diff options
Diffstat (limited to 'html/060string.mu.html')
| -rw-r--r-- | html/060string.mu.html | 1187 |
1 files changed, 587 insertions, 600 deletions
diff --git a/html/060string.mu.html b/html/060string.mu.html index 595a96b0..9b30c7fa 100644 --- a/html/060string.mu.html +++ b/html/060string.mu.html @@ -13,14 +13,14 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } body { font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 1.05em; } -.muScenario { color: #00af00; } +.muRecipe { color: #ff8700; } .Delimiter { color: #a04060; } -.CommentedCode { color: #6c6c6c; } +.muScenario { color: #00af00; } .Comment { color: #9090ff; } .Constant { color: #00a0a0; } .Special { color: #ff6060; } +.CommentedCode { color: #6c6c6c; } .muControl { color: #c0a020; } -.muRecipe { color: #ff8700; } --> </style> @@ -37,67 +37,67 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; } <span class="muRecipe">recipe</span> string-equal [ <span class="Constant">local-scope</span> a:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - a-len:number<span class="Special"> <- </span>length a:address:array:character/deref + a-len:number<span class="Special"> <- </span>length *a b:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - b-len:number<span class="Special"> <- </span>length b:address:array:character/deref + b-len:number<span class="Special"> <- </span>length *b <span class="Comment"># compare lengths</span> <span class="Delimiter">{</span> trace <span class="Constant">[string-equal]</span>, <span class="Constant">[comparing lengths]</span> - length-equal?:boolean<span class="Special"> <- </span>equal a-len:number, b-len:number - <span class="muControl">break-if</span> length-equal?:boolean - <span class="muControl">reply</span> <span class="Constant">0:literal</span> + length-equal?:boolean<span class="Special"> <- </span>equal a-len, b-len + <span class="muControl">break-if</span> length-equal? + <span class="muControl">reply</span> <span class="Constant">0</span> <span class="Delimiter">}</span> <span class="Comment"># compare each corresponding character</span> trace <span class="Constant">[string-equal]</span>, <span class="Constant">[comparing characters]</span> - i:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, a-len:number - <span class="muControl">break-if</span> done?:boolean - a2:character<span class="Special"> <- </span>index a:address:array:character/deref, i:number - b2:character<span class="Special"> <- </span>index b:address:array:character/deref, i:number + done?:boolean<span class="Special"> <- </span>greater-or-equal i, a-len + <span class="muControl">break-if</span> done? + a2:character<span class="Special"> <- </span>index *a, i + b2:character<span class="Special"> <- </span>index *b, i <span class="Delimiter">{</span> - chars-match?:boolean<span class="Special"> <- </span>equal a2:character, b2:character - <span class="muControl">break-if</span> chars-match?:boolean - <span class="muControl">reply</span> <span class="Constant">0:literal</span> + chars-match?:boolean<span class="Special"> <- </span>equal a2, b2 + <span class="muControl">break-if</span> chars-match? + <span class="muControl">reply</span> <span class="Constant">0</span> <span class="Delimiter">}</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> <span class="Constant">1:literal</span> + <span class="muControl">reply</span> <span class="Constant">1</span> ] <span class="muScenario">scenario</span> string-equal-reflexive [ run [ - <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> + <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30</span> x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 3:boolean/<span class="Special">raw <- </span>string-equal x:address:array:character, x:address:array:character + <span class="Constant">3</span>:boolean/<span class="Special">raw <- </span>string-equal x, x ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># x == x for all x</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># x == x for all x</span> ] ] <span class="muScenario">scenario</span> string-equal-identical [ run [ - <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> + <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30</span> x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> y:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 3:boolean/<span class="Special">raw <- </span>string-equal x:address:array:character, y:address:array:character + <span class="Constant">3</span>:boolean/<span class="Special">raw <- </span>string-equal x, y ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># abc == abc</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># abc == abc</span> ] ] <span class="muScenario">scenario</span> string-equal-distinct-lengths [ run [ - <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> + <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30</span> x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> y:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> - 3:boolean/<span class="Special">raw <- </span>string-equal x:address:array:character, y:address:array:character + <span class="Constant">3</span>:boolean/<span class="Special">raw <- </span>string-equal x, y ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># abc != abcd</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># abc != abcd</span> ] trace-should-contain [ string-equal: comparing lengths @@ -109,25 +109,25 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; } <span class="muScenario">scenario</span> string-equal-with-empty [ run [ - <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> + <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30</span> x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> y:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> - 3:boolean/<span class="Special">raw <- </span>string-equal x:address:array:character, y:address:array:character + <span class="Constant">3</span>:boolean/<span class="Special">raw <- </span>string-equal x, y ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># "" != abcd</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># "" != abcd</span> ] ] <span class="muScenario">scenario</span> string-equal-common-lengths-but-distinct [ run [ - <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30:literal</span> + <span class="Constant">default-space</span>:address:array:location<span class="Special"> <- </span>new location:type, <span class="Constant">30</span> x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> y:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abd]</span> - 3:boolean/<span class="Special">raw <- </span>string-equal x:address:array:character, y:address:array:character + <span class="Constant">3</span>:boolean/<span class="Special">raw <- </span>string-equal x, y ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># abc != abd</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># abc != abd</span> ] ] @@ -139,49 +139,49 @@ container buffer [ <span class="muRecipe">recipe</span> new-buffer [ <span class="Constant">local-scope</span> -<span class="CommentedCode">#? $print default-space:address:array:location, 10:literal/newline</span> +<span class="CommentedCode">#? $print default-space:address:array:location, 10/newline</span> result:address:buffer<span class="Special"> <- </span>new buffer:type - len:address:number<span class="Special"> <- </span>get-address result:address:buffer/deref, length:offset - len:address:number/deref<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> - s:address:address:array:character<span class="Special"> <- </span>get-address result:address:buffer/deref, data:offset + len:address:number<span class="Special"> <- </span>get-address *result, length:offset + *len:address:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + s:address:address:array:character<span class="Special"> <- </span>get-address *result, data:offset capacity:number, found?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - assert found?:boolean, <span class="Constant">[new-buffer must get a capacity argument]</span> - s:address:address:array:character/deref<span class="Special"> <- </span>new character:type, capacity:number -<span class="CommentedCode">#? $print s:address:address:array:character/deref, 10:literal/newline</span> - <span class="muControl">reply</span> result:address:buffer + assert found?, <span class="Constant">[new-buffer must get a capacity argument]</span> + *s<span class="Special"> <- </span>new character:type, capacity +<span class="CommentedCode">#? $print *s, 10/newline</span> + <span class="muControl">reply</span> result ] <span class="muRecipe">recipe</span> grow-buffer [ <span class="Constant">local-scope</span> in:address:buffer<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># double buffer size</span> - x:address:address:array:character<span class="Special"> <- </span>get-address in:address:buffer/deref, data:offset - oldlen:number<span class="Special"> <- </span>length x:address:address:array:character/deref/deref - newlen:number<span class="Special"> <- </span>multiply oldlen:number, <span class="Constant">2:literal</span> - olddata:address:array:character<span class="Special"> <- </span>copy x:address:address:array:character/deref - x:address:address:array:character/deref<span class="Special"> <- </span>new character:type, newlen:number + x:address:address:array:character<span class="Special"> <- </span>get-address *in, data:offset + oldlen:number<span class="Special"> <- </span>length **x + newlen:number<span class="Special"> <- </span>multiply oldlen, <span class="Constant">2</span> + olddata:address:array:character<span class="Special"> <- </span>copy *x + *x<span class="Special"> <- </span>new character:type, newlen <span class="Comment"># copy old contents</span> - i:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, oldlen:number - <span class="muControl">break-if</span> done?:boolean - src:character<span class="Special"> <- </span>index olddata:address:array:character/deref, i:number - dest:address:character<span class="Special"> <- </span>index-address x:address:address:array:character/deref/deref, i:number - dest:address:character/deref<span class="Special"> <- </span>copy src:character - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> + done?:boolean<span class="Special"> <- </span>greater-or-equal i, oldlen + <span class="muControl">break-if</span> done? + src:character<span class="Special"> <- </span>index *olddata, i + dest:address:character<span class="Special"> <- </span>index-address **x, i + *dest<span class="Special"> <- </span>copy src + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> in:address:buffer + <span class="muControl">reply</span> in ] <span class="muRecipe">recipe</span> buffer-full? [ <span class="Constant">local-scope</span> in:address:buffer<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - len:number<span class="Special"> <- </span>get in:address:buffer/deref, length:offset - s:address:array:character<span class="Special"> <- </span>get in:address:buffer/deref, data:offset - capacity:number<span class="Special"> <- </span>length s:address:array:character/deref - result:boolean<span class="Special"> <- </span>greater-or-equal len:number, capacity:number - <span class="muControl">reply</span> result:boolean + len:number<span class="Special"> <- </span>get *in, length:offset + s:address:array:character<span class="Special"> <- </span>get *in, data:offset + capacity:number<span class="Special"> <- </span>length *s + result:boolean<span class="Special"> <- </span>greater-or-equal len, capacity + <span class="muControl">reply</span> result ] <span class="Comment"># in:address:buffer <- buffer-append in:address:buffer, c:character</span> @@ -189,84 +189,84 @@ container buffer [ <span class="Constant">local-scope</span> in:address:buffer<span class="Special"> <- </span><span class="Constant">next-ingredient</span> c:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - len:address:number<span class="Special"> <- </span>get-address in:address:buffer/deref, length:offset + len:address:number<span class="Special"> <- </span>get-address *in, length:offset <span class="Delimiter">{</span> <span class="Comment"># backspace? just drop last character if it exists and return</span> - backspace?:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8:literal/backspace</span> - <span class="muControl">break-unless</span> backspace?:boolean - empty?:boolean<span class="Special"> <- </span>lesser-or-equal len:address:number/deref, <span class="Constant">0:literal</span> - <span class="muControl">reply-if</span> empty?:boolean, in:address:buffer/same-as-ingredient:0 - len:address:number/deref<span class="Special"> <- </span>subtract len:address:number/deref, <span class="Constant">1:literal</span> - <span class="muControl">reply</span> in:address:buffer/same-as-ingredient:0 + backspace?:boolean<span class="Special"> <- </span>equal c, <span class="Constant">8/backspace</span> + <span class="muControl">break-unless</span> backspace? + empty?:boolean<span class="Special"> <- </span>lesser-or-equal *len, <span class="Constant">0</span> + <span class="muControl">reply-if</span> empty?, in/same-as-ingredient:<span class="Constant">0</span> + *len<span class="Special"> <- </span>subtract *len, <span class="Constant">1</span> + <span class="muControl">reply</span> in/same-as-ingredient:<span class="Constant">0</span> <span class="Delimiter">}</span> <span class="Delimiter">{</span> <span class="Comment"># grow buffer if necessary</span> - full?:boolean<span class="Special"> <- </span>buffer-full? in:address:buffer - <span class="muControl">break-unless</span> full?:boolean - in:address:buffer<span class="Special"> <- </span>grow-buffer in:address:buffer + full?:boolean<span class="Special"> <- </span>buffer-full? in + <span class="muControl">break-unless</span> full? + in<span class="Special"> <- </span>grow-buffer in <span class="Delimiter">}</span> - s:address:array:character<span class="Special"> <- </span>get in:address:buffer/deref, data:offset -<span class="CommentedCode">#? $print [array underlying buf: ], s:address:array:character, 10:literal/newline</span> -<span class="CommentedCode">#? $print [index: ], len:address:number/deref, 10:literal/newline</span> - dest:address:character<span class="Special"> <- </span>index-address s:address:array:character/deref, len:address:number/deref -<span class="CommentedCode">#? $print [storing ], c:character, [ in ], dest:address:character, 10:literal/newline</span> - dest:address:character/deref<span class="Special"> <- </span>copy c:character - len:address:number/deref<span class="Special"> <- </span>add len:address:number/deref, <span class="Constant">1:literal</span> - <span class="muControl">reply</span> in:address:buffer/same-as-ingredient:0 + s:address:array:character<span class="Special"> <- </span>get *in, data:offset +<span class="CommentedCode">#? $print [array underlying buf: ], s, 10/newline</span> +<span class="CommentedCode">#? $print [index: ], *len, 10/newline</span> + dest:address:character<span class="Special"> <- </span>index-address *s, *len +<span class="CommentedCode">#? $print [storing ], c, [ in ], dest, 10/newline</span> + *dest<span class="Special"> <- </span>copy c + *len<span class="Special"> <- </span>add *len, <span class="Constant">1</span> + <span class="muControl">reply</span> in/same-as-ingredient:<span class="Constant">0</span> ] <span class="muScenario">scenario</span> buffer-append-works [ run [ <span class="Constant">local-scope</span> - x:address:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">3:literal</span> - s1:address:array:character<span class="Special"> <- </span>get x:address:buffer/deref, data:offset - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">97:literal</span> <span class="Comment"># 'a'</span> - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">98:literal</span> <span class="Comment"># 'b'</span> - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">99:literal</span> <span class="Comment"># 'c'</span> - s2:address:array:character<span class="Special"> <- </span>get x:address:buffer/deref, data:offset - 1:boolean/<span class="Special">raw <- </span>equal s1:address:array:character, s2:address:array:character - 2:array:character/<span class="Special">raw <- </span>copy s2:address:array:character/deref + x:address:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">3</span> + s1:address:array:character<span class="Special"> <- </span>get *x:address:buffer, data:offset + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">98</span> <span class="Comment"># 'b'</span> + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">99</span> <span class="Comment"># 'c'</span> + s2:address:array:character<span class="Special"> <- </span>get *x:address:buffer, data:offset + <span class="Constant">1</span>:boolean/<span class="Special">raw <- </span>equal s1:address:array:character, s2:address:array:character + <span class="Constant">2</span>:array:character/<span class="Special">raw <- </span>copy *s2:address:array:character <span class="Constant"> +buffer-filled</span> - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">100:literal</span> <span class="Comment"># 'd'</span> - s3:address:array:character<span class="Special"> <- </span>get x:address:buffer/deref, data:offset - 10:boolean/<span class="Special">raw <- </span>equal s1:address:array:character, s3:address:array:character - 11:number/<span class="Special">raw <- </span>get x:address:buffer/deref, length:offset - 12:array:character/<span class="Special">raw <- </span>copy s3:address:array:character/deref + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">100</span> <span class="Comment"># 'd'</span> + s3:address:array:character<span class="Special"> <- </span>get *x:address:buffer, data:offset + <span class="Constant">10</span>:boolean/<span class="Special">raw <- </span>equal s1:address:array:character, s3:address:array:character + <span class="Constant">11</span>:number/<span class="Special">raw <- </span>get *x:address:buffer, length:offset + <span class="Constant">12</span>:array:character/<span class="Special">raw <- </span>copy *s3:address:array:character ] memory-should-contain [ <span class="Comment"># before +buffer-filled</span> - 1<span class="Special"> <- </span>1 <span class="Comment"># no change in data pointer</span> - 2<span class="Special"> <- </span>3 <span class="Comment"># size of data</span> - 3<span class="Special"> <- </span>97 <span class="Comment"># data</span> - 4<span class="Special"> <- </span>98 - 5<span class="Special"> <- </span>99 + <span class="Constant">1</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># no change in data pointer</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">3</span> <span class="Comment"># size of data</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># data</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">98</span> + <span class="Constant">5</span><span class="Special"> <- </span><span class="Constant">99</span> <span class="Comment"># in the end</span> - 10<span class="Special"> <- </span>0 <span class="Comment"># data pointer has grown</span> - 11<span class="Special"> <- </span>4 <span class="Comment"># final length</span> - 12<span class="Special"> <- </span>6 <span class="Comment"># but data's capacity has doubled</span> - 13<span class="Special"> <- </span>97 <span class="Comment"># data</span> - 14<span class="Special"> <- </span>98 - 15<span class="Special"> <- </span>99 - 16<span class="Special"> <- </span>100 - 17<span class="Special"> <- </span>0 - 18<span class="Special"> <- </span>0 + <span class="Constant">10</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># data pointer has grown</span> + <span class="Constant">11</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># final length</span> + <span class="Constant">12</span><span class="Special"> <- </span><span class="Constant">6</span> <span class="Comment"># but data's capacity has doubled</span> + <span class="Constant">13</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># data</span> + <span class="Constant">14</span><span class="Special"> <- </span><span class="Constant">98</span> + <span class="Constant">15</span><span class="Special"> <- </span><span class="Constant">99</span> + <span class="Constant">16</span><span class="Special"> <- </span><span class="Constant">100</span> + <span class="Constant">17</span><span class="Special"> <- </span><span class="Constant">0</span> + <span class="Constant">18</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] <span class="muScenario">scenario</span> buffer-append-handles-backspace [ run [ <span class="Constant">local-scope</span> - x:address:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">3:literal</span> - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">97:literal</span> <span class="Comment"># 'a'</span> - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">98:literal</span> <span class="Comment"># 'b'</span> - x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">8:literal/backspace</span> + x:address:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">3</span> + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">97</span> <span class="Comment"># 'a'</span> + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">98</span> <span class="Comment"># 'b'</span> + x:address:buffer<span class="Special"> <- </span>buffer-append x:address:buffer, <span class="Constant">8/backspace</span> s:address:array:character<span class="Special"> <- </span>buffer-to-array x:address:buffer - 1:array:character/<span class="Special">raw <- </span>copy s:address:array:character/deref + <span class="Constant">1</span>:array:character/<span class="Special">raw <- </span>copy *s:address:array:character ] memory-should-contain [ - 1<span class="Special"> <- </span>1 <span class="Comment"># length</span> - 2<span class="Special"> <- </span>97 <span class="Comment"># contents</span> - 3<span class="Special"> <- </span>0 + <span class="Constant">1</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># length</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">97</span> <span class="Comment"># contents</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] @@ -276,55 +276,53 @@ container buffer [ n:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># is it zero?</span> <span class="Delimiter">{</span> - <span class="muControl">break-if</span> n:number + <span class="muControl">break-if</span> n result:address:array:character<span class="Special"> <- </span>new <span class="Constant">[0]</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result <span class="Delimiter">}</span> <span class="Comment"># save sign</span> - negate-result:boolean<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + negate-result:boolean<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - negative?:boolean<span class="Special"> <- </span>lesser-than n:number, <span class="Constant">0:literal</span> - <span class="muControl">break-unless</span> negative?:boolean - negate-result:boolean<span class="Special"> <- </span>copy <span class="Constant">1:literal</span> - n:number<span class="Special"> <- </span>multiply n:number, <span class="Constant">-1:literal</span> + negative?:boolean<span class="Special"> <- </span>lesser-than n, <span class="Constant">0</span> + <span class="muControl">break-unless</span> negative? + negate-result<span class="Special"> <- </span>copy <span class="Constant">1</span> + n<span class="Special"> <- </span>multiply n, -1 <span class="Delimiter">}</span> <span class="Comment"># add digits from right to left into intermediate buffer</span> - tmp:address:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">30:literal</span> - digit-base:number<span class="Special"> <- </span>copy <span class="Constant">48:literal</span> <span class="Comment"># '0'</span> + tmp:address:buffer<span class="Special"> <- </span>new-buffer <span class="Constant">30</span> + digit-base:number<span class="Special"> <- </span>copy <span class="Constant">48</span> <span class="Comment"># '0'</span> <span class="Delimiter">{</span> - done?:boolean<span class="Special"> <- </span>equal n:number, <span class="Constant">0:literal</span> - <span class="muControl">break-if</span> done?:boolean - n:number, digit:number<span class="Special"> <- </span>divide-with-remainder n:number, <span class="Constant">10:literal</span> - c:character<span class="Special"> <- </span>add digit-base:number, digit:number - tmp:address:buffer<span class="Special"> <- </span>buffer-append tmp:address:buffer, c:character + done?:boolean<span class="Special"> <- </span>equal n, <span class="Constant">0</span> + <span class="muControl">break-if</span> done? + n, digit:number<span class="Special"> <- </span>divide-with-remainder n, <span class="Constant">10</span> + c:character<span class="Special"> <- </span>add digit-base, digit + tmp:address:buffer<span class="Special"> <- </span>buffer-append tmp, c <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># add sign</span> <span class="Delimiter">{</span> <span class="muControl">break-unless</span> negate-result:boolean - tmp:address:buffer<span class="Special"> <- </span>buffer-append tmp:address:buffer, <span class="Constant">45:literal</span> <span class="Comment"># '-'</span> + tmp<span class="Special"> <- </span>buffer-append tmp, <span class="Constant">45</span> <span class="Comment"># '-'</span> <span class="Delimiter">}</span> <span class="Comment"># reverse buffer into string result</span> - len:number<span class="Special"> <- </span>get tmp:address:buffer/deref, length:offset - buf:address:array:character<span class="Special"> <- </span>get tmp:address:buffer/deref, data:offset - result:address:array:character<span class="Special"> <- </span>new character:type, len:number - i:number<span class="Special"> <- </span>subtract len:number, <span class="Constant">1:literal</span> - j:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + len:number<span class="Special"> <- </span>get *tmp, length:offset + buf:address:array:character<span class="Special"> <- </span>get *tmp, data:offset + result:address:array:character<span class="Special"> <- </span>new character:type, len + i:number<span class="Special"> <- </span>subtract len, <span class="Constant">1</span> <span class="Comment"># source index, decreasing</span> + j:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Comment"># destination index, increasing</span> <span class="Delimiter">{</span> <span class="Comment"># while i >= 0</span> - done?:boolean<span class="Special"> <- </span>lesser-than i:number, <span class="Constant">0:literal</span> - <span class="muControl">break-if</span> done?:boolean + done?:boolean<span class="Special"> <- </span>lesser-than i, <span class="Constant">0</span> + <span class="muControl">break-if</span> done? <span class="Comment"># result[j] = tmp[i]</span> - src:character<span class="Special"> <- </span>index buf:address:array:character/deref, i:number - dest:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, j:number - dest:address:character/deref<span class="Special"> <- </span>copy src:character - <span class="Comment"># ++i</span> - i:number<span class="Special"> <- </span>subtract i:number, <span class="Constant">1:literal</span> - <span class="Comment"># --j</span> - j:number<span class="Special"> <- </span>add j:number, <span class="Constant">1:literal</span> + src:character<span class="Special"> <- </span>index *buf, i + dest:address:character<span class="Special"> <- </span>index-address *result, j + *dest<span class="Special"> <- </span>copy src + i<span class="Special"> <- </span>subtract i, <span class="Constant">1</span> + j<span class="Special"> <- </span>add j, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result ] <span class="muRecipe">recipe</span> buffer-to-array [ @@ -332,57 +330,57 @@ container buffer [ in:address:buffer<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> <span class="Comment"># propagate null buffer</span> - <span class="muControl">break-if</span> in:address:buffer - <span class="muControl">reply</span> <span class="Constant">0:literal</span> + <span class="muControl">break-if</span> in + <span class="muControl">reply</span> <span class="Constant">0</span> <span class="Delimiter">}</span> - len:number<span class="Special"> <- </span>get in:address:buffer/deref, length:offset -<span class="CommentedCode">#? $print [size ], len:number, 10:literal/newline</span> - s:address:array:character<span class="Special"> <- </span>get in:address:buffer/deref, data:offset + len:number<span class="Special"> <- </span>get *in, length:offset +<span class="CommentedCode">#? $print [size ], len, 10/newline</span> + s:address:array:character<span class="Special"> <- </span>get *in, data:offset <span class="Comment"># we can't just return s because it is usually the wrong length</span> - result:address:array:character<span class="Special"> <- </span>new character:type, len:number - i:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + result:address:array:character<span class="Special"> <- </span>new character:type, len + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> -<span class="CommentedCode">#? $print i:number #? 1</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, len:number - <span class="muControl">break-if</span> done?:boolean - src:character<span class="Special"> <- </span>index s:address:array:character/deref, i:number - dest:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, i:number - dest:address:character/deref<span class="Special"> <- </span>copy src:character - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> +<span class="CommentedCode">#? $print i #? 1</span> + done?:boolean<span class="Special"> <- </span>greater-or-equal i, len + <span class="muControl">break-if</span> done? + src:character<span class="Special"> <- </span>index *s, i + dest:address:character<span class="Special"> <- </span>index-address *result, i + *dest<span class="Special"> <- </span>copy src + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result ] <span class="muScenario">scenario</span> integer-to-decimal-digit-zero [ run [ - 1:address:array:character/<span class="Special">raw <- </span>integer-to-decimal-string <span class="Constant">0:literal</span> - 2:array:character/<span class="Special">raw <- </span>copy 1:address:array:character/deref/<span class="Special">raw</span> + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>integer-to-decimal-string <span class="Constant">0</span> + <span class="Constant">2</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">1</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 2:string<span class="Special"> <- </span><span class="Constant">[0]</span> + <span class="Constant">2</span>:string<span class="Special"> <- </span><span class="Constant">[0]</span> ] ] <span class="muScenario">scenario</span> integer-to-decimal-digit-positive [ run [ - 1:address:array:character/<span class="Special">raw <- </span>integer-to-decimal-string <span class="Constant">234:literal</span> - 2:array:character/<span class="Special">raw <- </span>copy 1:address:array:character/deref/<span class="Special">raw</span> + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>integer-to-decimal-string <span class="Constant">234</span> + <span class="Constant">2</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">1</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 2:string<span class="Special"> <- </span><span class="Constant">[234]</span> + <span class="Constant">2</span>:string<span class="Special"> <- </span><span class="Constant">[234]</span> ] ] <span class="muScenario">scenario</span> integer-to-decimal-digit-negative [ run [ - 1:address:array:character/<span class="Special">raw <- </span>integer-to-decimal-string <span class="Constant">-1:literal</span> - 2:array:character/<span class="Special">raw <- </span>copy 1:address:array:character/deref/<span class="Special">raw</span> + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>integer-to-decimal-string -1 + <span class="Constant">2</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">1</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>2 - 3<span class="Special"> <- </span>45 <span class="Comment"># '-'</span> - 4<span class="Special"> <- </span>49 <span class="Comment"># '1'</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">2</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">45</span> <span class="Comment"># '-'</span> + <span class="Constant">4</span><span class="Special"> <- </span><span class="Constant">49</span> <span class="Comment"># '1'</span> ] ] @@ -391,56 +389,52 @@ container buffer [ <span class="Constant">local-scope</span> <span class="Comment"># result = new character[a.length + b.length]</span> a:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - a-len:number<span class="Special"> <- </span>length a:address:array:character/deref + a-len:number<span class="Special"> <- </span>length *a b:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - b-len:number<span class="Special"> <- </span>length b:address:array:character/deref - result-len:number<span class="Special"> <- </span>add a-len:number, b-len:number - result:address:array:character<span class="Special"> <- </span>new character:type, result-len:number + b-len:number<span class="Special"> <- </span>length *b + result-len:number<span class="Special"> <- </span>add a-len, b-len + result:address:array:character<span class="Special"> <- </span>new character:type, result-len <span class="Comment"># copy a into result</span> - result-idx:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> - i:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + result-idx:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Comment"># while i < a.length</span> - a-done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, a-len:number - <span class="muControl">break-if</span> a-done?:boolean + a-done?:boolean<span class="Special"> <- </span>greater-or-equal i, a-len + <span class="muControl">break-if</span> a-done? <span class="Comment"># result[result-idx] = a[i]</span> - out:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, result-idx:number - in:character<span class="Special"> <- </span>index a:address:array:character/deref, i:number - out:address:character/deref<span class="Special"> <- </span>copy in:character - <span class="Comment"># ++i</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> - <span class="Comment"># ++result-idx</span> - result-idx:number<span class="Special"> <- </span>add result-idx:number, <span class="Constant">1:literal</span> + out:address:character<span class="Special"> <- </span>index-address *result, result-idx + in:character<span class="Special"> <- </span>index *a, i + *out<span class="Special"> <- </span>copy in + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + result-idx<span class="Special"> <- </span>add result-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># copy b into result</span> - i:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + i<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Comment"># while i < b.length</span> - b-done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, b-len:number - <span class="muControl">break-if</span> b-done?:boolean + b-done?:boolean<span class="Special"> <- </span>greater-or-equal i, b-len + <span class="muControl">break-if</span> b-done? <span class="Comment"># result[result-idx] = a[i]</span> - out:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, result-idx:number - in:character<span class="Special"> <- </span>index b:address:array:character/deref, i:number - out:address:character/deref<span class="Special"> <- </span>copy in:character - <span class="Comment"># ++i</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> - <span class="Comment"># ++result-idx</span> - result-idx:number<span class="Special"> <- </span>add result-idx:number, <span class="Constant">1:literal</span> + out:address:character<span class="Special"> <- </span>index-address *result, result-idx + in:character<span class="Special"> <- </span>index *b, i + *out<span class="Special"> <- </span>copy in + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + result-idx<span class="Special"> <- </span>add result-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result ] <span class="muScenario">scenario</span> string-append-1 [ run [ - 1:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[hello,]</span> - 2:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[ world!]</span> - 3:address:array:character/<span class="Special">raw <- </span>string-append 1:address:array:character/<span class="Special">raw</span>, 2:address:array:character/<span class="Special">raw</span> - 4:array:character/<span class="Special">raw <- </span>copy 3:address:array:character/<span class="Special">raw</span>/deref + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[hello,]</span> + <span class="Constant">2</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[ world!]</span> + <span class="Constant">3</span>:address:array:character/<span class="Special">raw <- </span>string-append <span class="Constant">1</span>:address:array:character/<span class="Special">raw</span>, <span class="Constant">2</span>:address:array:character/<span class="Special">raw</span> + <span class="Constant">4</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">3</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 4:string<span class="Special"> <- </span><span class="Constant">[hello, world!]</span> + <span class="Constant">4</span>:string<span class="Special"> <- </span><span class="Constant">[hello, world!]</span> ] ] @@ -450,122 +444,115 @@ container buffer [ <span class="Constant">local-scope</span> template:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># compute result-len, space to allocate for result</span> - tem-len:number<span class="Special"> <- </span>length template:address:array:character/deref - result-len:number<span class="Special"> <- </span>copy tem-len:number + tem-len:number<span class="Special"> <- </span>length *template + result-len:number<span class="Special"> <- </span>copy tem-len <span class="Delimiter">{</span> <span class="Comment"># while arg received</span> a:address:array:character, arg-received?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - <span class="muControl">break-unless</span> arg-received?:boolean - <span class="Comment"># result-len = result-len + arg.length - 1 for the 'underscore' being replaced</span> - a-len:number<span class="Special"> <- </span>length a:address:array:character/deref - result-len:number<span class="Special"> <- </span>add result-len:number, a-len:number - result-len:number<span class="Special"> <- </span>subtract result-len:number, <span class="Constant">1:literal</span> + <span class="muControl">break-unless</span> arg-received? + <span class="Comment"># result-len = result-len + arg.length - 1 (for the 'underscore' being replaced)</span> + a-len:number<span class="Special"> <- </span>length *a + result-len<span class="Special"> <- </span>add result-len, a-len + result-len<span class="Special"> <- </span>subtract result-len, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> -<span class="CommentedCode">#? $print tem-len:number, [ ], $result-len:number, 10:literal/newline</span> +<span class="CommentedCode">#? $print tem-len, [ ], $result-len, 10/newline</span> rewind-ingredients _<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># skip template</span> - <span class="Comment"># result = new array:character[result-len]</span> - result:address:array:character<span class="Special"> <- </span>new character:type, result-len:number + result:address:array:character<span class="Special"> <- </span>new character:type, result-len <span class="Comment"># repeatedly copy sections of template and 'holes' into result</span> - result-idx:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> - i:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + result-idx:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + i:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Comment"># while arg received</span> a:address:array:character, arg-received?:boolean<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - <span class="muControl">break-unless</span> arg-received?:boolean + <span class="muControl">break-unless</span> arg-received? <span class="Comment"># copy template into result until '_'</span> <span class="Delimiter">{</span> <span class="Comment"># while i < template.length</span> - tem-done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, tem-len:number - <span class="muControl">break-if</span> tem-done?:boolean, <span class="Constant">+done:label</span> + tem-done?:boolean<span class="Special"> <- </span>greater-or-equal i, tem-len + <span class="muControl">break-if</span> tem-done?, <span class="Constant">+done:label</span> <span class="Comment"># while template[i] != '_'</span> - in:character<span class="Special"> <- </span>index template:address:array:character/deref, i:number - underscore?:boolean<span class="Special"> <- </span>equal in:character, <span class="Constant">95:literal</span> <span class="Comment"># '_'</span> - <span class="muControl">break-if</span> underscore?:boolean + in:character<span class="Special"> <- </span>index *template, i + underscore?:boolean<span class="Special"> <- </span>equal in, <span class="Constant">95/_</span> + <span class="muControl">break-if</span> underscore? <span class="Comment"># result[result-idx] = template[i]</span> - out:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, result-idx:number - out:address:character/deref<span class="Special"> <- </span>copy in:character - <span class="Comment"># ++i</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> - <span class="Comment"># ++result-idx</span> - result-idx:number<span class="Special"> <- </span>add result-idx:number, <span class="Constant">1:literal</span> + out:address:character<span class="Special"> <- </span>index-address *result, result-idx + *out<span class="Special"> <- </span>copy in + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + result-idx<span class="Special"> <- </span>add result-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># copy 'a' into result</span> - j:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + j:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Comment"># while j < a.length</span> - arg-done?:boolean<span class="Special"> <- </span>greater-or-equal j:number, a-len:number - <span class="muControl">break-if</span> arg-done?:boolean + arg-done?:boolean<span class="Special"> <- </span>greater-or-equal j, a-len + <span class="muControl">break-if</span> arg-done? <span class="Comment"># result[result-idx] = a[j]</span> - in:character<span class="Special"> <- </span>index a:address:array:character/deref, j:number - out:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, result-idx:number - out:address:character/deref<span class="Special"> <- </span>copy in:character - <span class="Comment"># ++j</span> - j:number<span class="Special"> <- </span>add j:number, <span class="Constant">1:literal</span> - <span class="Comment"># ++result-idx</span> - result-idx:number<span class="Special"> <- </span>add result-idx:number, <span class="Constant">1:literal</span> + in:character<span class="Special"> <- </span>index *a, j + out:address:character<span class="Special"> <- </span>index-address *result, result-idx + *out<span class="Special"> <- </span>copy in + j<span class="Special"> <- </span>add j, <span class="Constant">1</span> + result-idx<span class="Special"> <- </span>add result-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># skip '_' in template</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Comment"># interpolate next arg</span> <span class="Delimiter">}</span> <span class="Constant"> +done</span> <span class="Comment"># done with holes; copy rest of template directly into result</span> <span class="Delimiter">{</span> <span class="Comment"># while i < template.length</span> - tem-done?:boolean<span class="Special"> <- </span>greater-or-equal i:number, tem-len:number - <span class="muControl">break-if</span> tem-done?:boolean + tem-done?:boolean<span class="Special"> <- </span>greater-or-equal i, tem-len + <span class="muControl">break-if</span> tem-done? <span class="Comment"># result[result-idx] = template[i]</span> - in:character<span class="Special"> <- </span>index template:address:array:character/deref, i:number - out:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, result-idx:number - out:address:character/deref<span class="Special"> <- </span>copy in:character - <span class="Comment"># ++i</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> - <span class="Comment"># ++result-idx</span> - result-idx:number<span class="Special"> <- </span>add result-idx:number, <span class="Constant">1:literal</span> + in:character<span class="Special"> <- </span>index *template, i + out:address:character<span class="Special"> <- </span>index-address *result, result-idx:number + *out<span class="Special"> <- </span>copy in + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + result-idx<span class="Special"> <- </span>add result-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result ] <span class="muScenario">scenario</span> interpolate-works [ <span class="CommentedCode">#? dump run #? 1</span> run [ - 1:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[abc _]</span> - 2:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[def]</span> - 3:address:array:character/<span class="Special">raw <- </span>interpolate 1:address:array:character/<span class="Special">raw</span>, 2:address:array:character/<span class="Special">raw</span> - 4:array:character/<span class="Special">raw <- </span>copy 3:address:array:character/<span class="Special">raw</span>/deref + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[abc _]</span> + <span class="Constant">2</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[def]</span> + <span class="Constant">3</span>:address:array:character/<span class="Special">raw <- </span>interpolate <span class="Constant">1</span>:address:array:character/<span class="Special">raw</span>, <span class="Constant">2</span>:address:array:character/<span class="Special">raw</span> + <span class="Constant">4</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">3</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 4:string<span class="Special"> <- </span><span class="Constant">[abc def]</span> + <span class="Constant">4</span>:string<span class="Special"> <- </span><span class="Constant">[abc def]</span> ] ] <span class="muScenario">scenario</span> interpolate-at-start [ run [ - 1:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[_, hello!]</span> - 2:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[abc]</span> - 3:address:array:character/<span class="Special">raw <- </span>interpolate 1:address:array:character/<span class="Special">raw</span>, 2:address:array:character/<span class="Special">raw</span> - 4:array:character/<span class="Special">raw <- </span>copy 3:address:array:character/<span class="Special">raw</span>/deref + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[_, hello!]</span> + <span class="Constant">2</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">3</span>:address:array:character/<span class="Special">raw <- </span>interpolate <span class="Constant">1</span>:address:array:character/<span class="Special">raw</span>, <span class="Constant">2</span>:address:array:character/<span class="Special">raw</span> + <span class="Constant">4</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">3</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 4:string<span class="Special"> <- </span><span class="Constant">[abc, hello!]</span> - 16<span class="Special"> <- </span>0 <span class="Comment"># out of bounds</span> + <span class="Constant">4</span>:string<span class="Special"> <- </span><span class="Constant">[abc, hello!]</span> + <span class="Constant">16</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># out of bounds</span> ] ] <span class="muScenario">scenario</span> interpolate-at-end [ run [ - 1:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[hello, _]</span> - 2:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[abc]</span> - 3:address:array:character/<span class="Special">raw <- </span>interpolate 1:address:array:character/<span class="Special">raw</span>, 2:address:array:character/<span class="Special">raw</span> - 4:array:character/<span class="Special">raw <- </span>copy 3:address:array:character/<span class="Special">raw</span>/deref + <span class="Constant">1</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[hello, _]</span> + <span class="Constant">2</span>:address:array:character/<span class="Special">raw <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">3</span>:address:array:character/<span class="Special">raw <- </span>interpolate <span class="Constant">1</span>:address:array:character/<span class="Special">raw</span>, <span class="Constant">2</span>:address:array:character/<span class="Special">raw</span> + <span class="Constant">4</span>:array:character/<span class="Special">raw <- </span>copy *<span class="Constant">3</span>:address:array:character/<span class="Special">raw</span> ] memory-should-contain [ - 4:string<span class="Special"> <- </span><span class="Constant">[hello, abc]</span> + <span class="Constant">4</span>:string<span class="Special"> <- </span><span class="Constant">[hello, abc]</span> ] ] @@ -574,274 +561,274 @@ container buffer [ <span class="Constant">local-scope</span> c:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># most common case first</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">32:literal/space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">10:literal/newline</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">9:literal/tab</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">13:literal/carriage-return</span> + result:boolean<span class="Special"> <- </span>equal c, <span class="Constant">32/space</span> + <span class="muControl">jump-if</span> result <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">10/newline</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">9/tab</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">13/carriage-return</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> <span class="Comment"># remaining uncommon cases in sorted order</span> <span class="Comment"># <a href="http://unicode.org">http://unicode.org</a> code-points in unicode-set Z and Pattern_White_Space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">11:literal/ctrl-k</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">12:literal/ctrl-l</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">133:literal/ctrl-0085</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">160:literal/no-break-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">5760:literal/ogham-space-mark</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8192:literal/en-quad</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8193:literal/em-quad</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8194:literal/en-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8195:literal/em-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8196:literal/three-per-em-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8197:literal/four-per-em-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8198:literal/six-per-em-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8199:literal/figure-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8200:literal/punctuation-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8201:literal/thin-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8202:literal/hair-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8206:literal/left-to-right</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8207:literal/right-to-left</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8232:literal/line-separator</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8233:literal/paragraph-separator</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8239:literal/narrow-no-break-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">8287:literal/medium-mathematical-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> - result:boolean<span class="Special"> <- </span>equal c:character, <span class="Constant">12288:literal/ideographic-space</span> - <span class="muControl">jump-if</span> result:boolean, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">11/ctrl-k</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">12/ctrl-l</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">133/ctrl-0085</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">160/no-break-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">5760/ogham-space-mark</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8192/en-quad</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8193/em-quad</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8194/en-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8195/em-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8196/three-per-em-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8197/four-per-em-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8198/six-per-em-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8199/figure-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8200/punctuation-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8201/thin-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8202/hair-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8206/left-to-right</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8207/right-to-left</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8232/line-separator</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8233/paragraph-separator</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8239/narrow-no-break-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">8287/medium-mathematical-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> + result<span class="Special"> <- </span>equal c, <span class="Constant">12288/ideographic-space</span> + <span class="muControl">jump-if</span> result, <span class="Constant">+reply:label</span> <span class="Constant"> +reply</span> - <span class="muControl">reply</span> result:boolean + <span class="muControl">reply</span> result ] <span class="Comment"># result:address:array:character <- trim s:address:array:character</span> <span class="muRecipe">recipe</span> trim [ <span class="Constant">local-scope</span> s:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - len:number<span class="Special"> <- </span>length s:address:array:character/deref + len:number<span class="Special"> <- </span>length *s <span class="Comment"># left trim: compute start</span> - start:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + start:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Delimiter">{</span> - at-end?:boolean<span class="Special"> <- </span>greater-or-equal start:number, len:number - <span class="muControl">break-unless</span> at-end?:boolean - result:address:array:character<span class="Special"> <- </span>new character:type, <span class="Constant">0:literal</span> - <span class="muControl">reply</span> result:address:array:character + at-end?:boolean<span class="Special"> <- </span>greater-or-equal start, len + <span class="muControl">break-unless</span> at-end? + result:address:array:character<span class="Special"> <- </span>new character:type, <span class="Constant">0</span> + <span class="muControl">reply</span> result <span class="Delimiter">}</span> - curr:character<span class="Special"> <- </span>index s:address:array:character/deref, start:number - whitespace?:boolean<span class="Special"> <- </span>space? curr:character - <span class="muControl">break-unless</span> whitespace?:boolean - start:number<span class="Special"> <- </span>add start:number, <span class="Constant">1:literal</span> + curr:character<span class="Special"> <- </span>index *s, start + whitespace?:boolean<span class="Special"> <- </span>space? curr + <span class="muControl">break-unless</span> whitespace? + start<span class="Special"> <- </span>add start, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># right trim: compute end</span> - end:number<span class="Special"> <- </span>subtract len:number, <span class="Constant">1:literal</span> + end:number<span class="Special"> <- </span>subtract len, <span class="Constant">1</span> <span class="Delimiter">{</span> - not-at-start?:boolean<span class="Special"> <- </span>greater-than end:number, start:number - assert not-at-start?:boolean <span class="Constant">[end ran up against start]</span> - curr:character<span class="Special"> <- </span>index s:address:array:character/deref, end:number - whitespace?:boolean<span class="Special"> <- </span>space? curr:character - <span class="muControl">break-unless</span> whitespace?:boolean - end:number<span class="Special"> <- </span>subtract end:number, <span class="Constant">1:literal</span> + not-at-start?:boolean<span class="Special"> <- </span>greater-than end, start + assert not-at-start?, <span class="Constant">[end ran up against start]</span> + curr:character<span class="Special"> <- </span>index *s, end + whitespace?:boolean<span class="Special"> <- </span>space? curr + <span class="muControl">break-unless</span> whitespace? + end<span class="Special"> <- </span>subtract end, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># result = new character[end+1 - start]</span> - new-len:number<span class="Special"> <- </span>subtract end:number, start:number, <span class="Constant">-1:literal</span> - result:address:array:character<span class="Special"> <- </span>new character:type, new-len:number + new-len:number<span class="Special"> <- </span>subtract end, start, -1 + result:address:array:character<span class="Special"> <- </span>new character:type, new-len <span class="Comment"># i = start, j = 0</span> - i:number<span class="Special"> <- </span>copy start:number - j:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + i:number<span class="Special"> <- </span>copy start + j:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Comment"># while i <= end</span> - done?:boolean<span class="Special"> <- </span>greater-than i:number, end:number - <span class="muControl">break-if</span> done?:boolean + done?:boolean<span class="Special"> <- </span>greater-than i, end + <span class="muControl">break-if</span> done? <span class="Comment"># result[j] = s[i]</span> - src:character<span class="Special"> <- </span>index s:address:array:character/deref, i:number - dest:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, j:number - dest:address:character/deref<span class="Special"> <- </span>copy src:character - <span class="Comment"># ++i, ++j</span> - i:number<span class="Special"> <- </span>add i:number, <span class="Constant">1:literal</span> - j:number<span class="Special"> <- </span>add j:number, <span class="Constant">1:literal</span> + src:character<span class="Special"> <- </span>index *s, i + dest:address:character<span class="Special"> <- </span>index-address *result, j + *dest<span class="Special"> <- </span>copy src + i<span class="Special"> <- </span>add i, <span class="Constant">1</span> + j<span class="Special"> <- </span>add j, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result ] <span class="muScenario">scenario</span> trim-unmodified [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>trim 1:address:array:character - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>trim <span class="Constant">1</span>:address:array:character + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[abc]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[abc]</span> ] ] <span class="muScenario">scenario</span> trim-left [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ abc]</span> - 2:address:array:character<span class="Special"> <- </span>trim 1:address:array:character - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>trim <span class="Constant">1</span>:address:array:character + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[abc]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[abc]</span> ] ] <span class="muScenario">scenario</span> trim-right [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc ]</span> - 2:address:array:character<span class="Special"> <- </span>trim 1:address:array:character - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc ]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>trim <span class="Constant">1</span>:address:array:character + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[abc]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[abc]</span> ] ] <span class="muScenario">scenario</span> trim-left-right [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ abc ]</span> - 2:address:array:character<span class="Special"> <- </span>trim 1:address:array:character - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ abc ]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>trim <span class="Constant">1</span>:address:array:character + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[abc]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[abc]</span> ] ] <span class="muScenario">scenario</span> trim-newline-tab [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ abc</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ abc</span> <span class="Constant">]</span> - 2:address:array:character<span class="Special"> <- </span>trim 1:address:array:character - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>trim <span class="Constant">1</span>:address:array:character + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[abc]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[abc]</span> ] ] -<span class="Comment"># next-index:number <- find-next text:address:array:character, pattern:character</span> +<span class="Comment"># next-index:number <- find-next text:address:array:character, pattern:character, idx:number</span> <span class="muRecipe">recipe</span> find-next [ <span class="Constant">local-scope</span> text:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> pattern:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> idx:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - len:number<span class="Special"> <- </span>length text:address:array:character/deref + len:number<span class="Special"> <- </span>length *text <span class="Delimiter">{</span> - eof?:boolean<span class="Special"> <- </span>greater-or-equal idx:number, len:number - <span class="muControl">break-if</span> eof?:boolean - curr:character<span class="Special"> <- </span>index text:address:array:character/deref, idx:number - found?:boolean<span class="Special"> <- </span>equal curr:character, pattern:character - <span class="muControl">break-if</span> found?:boolean - idx:number<span class="Special"> <- </span>add idx:number, <span class="Constant">1:literal</span> + eof?:boolean<span class="Special"> <- </span>greater-or-equal idx, len + <span class="muControl">break-if</span> eof? + curr:character<span class="Special"> <- </span>index *text, idx + found?:boolean<span class="Special"> <- </span>equal curr, pattern + <span class="muControl">break-if</span> found? + idx<span class="Special"> <- </span>add idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> idx:number + <span class="muControl">reply</span> idx ] <span class="muScenario">scenario</span> string-find-next [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">0:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">0/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>1 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">1</span> ] ] <span class="muScenario">scenario</span> string-find-next-empty [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">0:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">0/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>0 + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">0</span> ] ] <span class="muScenario">scenario</span> string-find-next-initial [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[/abc]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">0:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[/abc]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">0/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>0 <span class="Comment"># prefix match</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># prefix match</span> ] ] <span class="muScenario">scenario</span> string-find-next-final [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc/]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">0:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc/]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">0/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>3 <span class="Comment"># suffix match</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">3</span> <span class="Comment"># suffix match</span> ] ] <span class="muScenario">scenario</span> string-find-next-missing [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">0:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">0/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>3 <span class="Comment"># no match</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">3</span> <span class="Comment"># no match</span> ] ] <span class="muScenario">scenario</span> string-find-next-invalid-index [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">4:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">4/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>4 <span class="Comment"># no change</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># no change</span> ] ] <span class="muScenario">scenario</span> string-find-next-first [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ab/c/]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">0:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ab/c/]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">0/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>2 <span class="Comment"># first '/' of multiple</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">2</span> <span class="Comment"># first '/' of multiple</span> ] ] <span class="muScenario">scenario</span> string-find-next-second [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ab/c/]</span> - 2:number<span class="Special"> <- </span>find-next 1:address:array:character, <span class="Constant">47:literal/slash</span>, <span class="Constant">3:literal/start-index</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ab/c/]</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>find-next <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span>, <span class="Constant">3/start-index</span> ] memory-should-contain [ - 2<span class="Special"> <- </span>4 <span class="Comment"># second '/' of multiple</span> + <span class="Constant">2</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># second '/' of multiple</span> ] ] +<span class="Comment"># idx:number <- find-substring text:address:array:character, pattern:address:array:character, idx:number</span> <span class="Comment"># like find-next, but searches for multiple characters</span> <span class="Comment"># fairly dumb algorithm</span> <span class="muRecipe">recipe</span> find-substring [ @@ -849,75 +836,75 @@ container buffer [ text:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> pattern:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> idx:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - first:character<span class="Special"> <- </span>index pattern:address:array:character/deref, <span class="Constant">0:literal</span> + first:character<span class="Special"> <- </span>index *pattern, <span class="Constant">0</span> <span class="Comment"># repeatedly check for match at current idx</span> - len:number<span class="Special"> <- </span>length text:address:array:character/deref + len:number<span class="Special"> <- </span>length *text <span class="Delimiter">{</span> <span class="Comment"># does some unnecessary work checking for substrings even when there isn't enough of text left</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal idx:number, len:number - <span class="muControl">break-if</span> done?:boolean - found?:boolean<span class="Special"> <- </span>match-at text:address:array:character pattern:address:array:character, idx:number - <span class="muControl">break-if</span> found?:boolean - idx:number<span class="Special"> <- </span>add idx:number, <span class="Constant">1:literal</span> + done?:boolean<span class="Special"> <- </span>greater-or-equal idx, len + <span class="muControl">break-if</span> done? + found?:boolean<span class="Special"> <- </span>match-at text, pattern, idx + <span class="muControl">break-if</span> found? + idx<span class="Special"> <- </span>add idx, <span class="Constant">1</span> <span class="Comment"># optimization: skip past indices that definitely won't match</span> - idx:number<span class="Special"> <- </span>find-next text:address:array:character, first:character, idx:number + idx<span class="Special"> <- </span>find-next text, first, idx <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> idx:number + <span class="muControl">reply</span> idx ] <span class="muScenario">scenario</span> find-substring-1 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> - 3:number<span class="Special"> <- </span>find-substring 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>find-substring <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> ] ] <span class="muScenario">scenario</span> find-substring-2 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> - 3:number<span class="Special"> <- </span>find-substring 1:address:array:character, 2:address:array:character, <span class="Constant">1:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>find-substring <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">1</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> ] ] <span class="muScenario">scenario</span> find-substring-no-match [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bd]</span> - 3:number<span class="Special"> <- </span>find-substring 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bd]</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>find-substring <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>3 <span class="Comment"># not found</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">3</span> <span class="Comment"># not found</span> ] ] <span class="muScenario">scenario</span> find-substring-suffix-match [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[cd]</span> - 3:number<span class="Special"> <- </span>find-substring 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[cd]</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>find-substring <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>2 + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">2</span> ] ] <span class="muScenario">scenario</span> find-substring-suffix-match-2 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[cde]</span> - 3:number<span class="Special"> <- </span>find-substring 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abcd]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[cde]</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>find-substring <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>4 <span class="Comment"># not found</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># not found</span> ] ] @@ -928,128 +915,128 @@ container buffer [ text:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> pattern:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> idx:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> - pattern-len:number<span class="Special"> <- </span>length pattern:address:array:character/deref + pattern-len:number<span class="Special"> <- </span>length *pattern <span class="Comment"># check that there's space left for the pattern</span> <span class="Delimiter">{</span> - x:number<span class="Special"> <- </span>length text:address:array:character/deref - x:number<span class="Special"> <- </span>subtract x:number, pattern-len:number - enough-room?:boolean<span class="Special"> <- </span>lesser-or-equal idx:number, x:number - <span class="muControl">break-if</span> enough-room?:boolean - <span class="muControl">reply</span> <span class="Constant">0:literal/not-found</span> + x:number<span class="Special"> <- </span>length *text + x<span class="Special"> <- </span>subtract x, pattern-len + enough-room?:boolean<span class="Special"> <- </span>lesser-or-equal idx, x + <span class="muControl">break-if</span> enough-room? + <span class="muControl">reply</span> <span class="Constant">0/not-found</span> <span class="Delimiter">}</span> <span class="Comment"># check each character of pattern</span> - pattern-idx:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + pattern-idx:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal pattern-idx:number, pattern-len:number - <span class="muControl">break-if</span> done?:boolean - c:character<span class="Special"> <- </span>index text:address:array:character/deref, idx:number - exp:character<span class="Special"> <- </span>index pattern:address:array:character/deref, pattern-idx:number + done?:boolean<span class="Special"> <- </span>greater-or-equal pattern-idx, pattern-len + <span class="muControl">break-if</span> done? + c:character<span class="Special"> <- </span>index *text, idx + exp:character<span class="Special"> <- </span>index *pattern, pattern-idx <span class="Delimiter">{</span> - match?:boolean<span class="Special"> <- </span>equal c:character, exp:character - <span class="muControl">break-if</span> match?:boolean - <span class="muControl">reply</span> <span class="Constant">0:literal/not-found</span> + match?:boolean<span class="Special"> <- </span>equal c, exp + <span class="muControl">break-if</span> match? + <span class="muControl">reply</span> <span class="Constant">0/not-found</span> <span class="Delimiter">}</span> - idx:number<span class="Special"> <- </span>add idx:number, <span class="Constant">1:literal</span> - pattern-idx:number<span class="Special"> <- </span>add pattern-idx:number, <span class="Constant">1:literal</span> + idx<span class="Special"> <- </span>add idx, <span class="Constant">1</span> + pattern-idx<span class="Special"> <- </span>add pattern-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> <span class="Constant">1:literal/found</span> + <span class="muControl">reply</span> <span class="Constant">1/found</span> ] <span class="muScenario">scenario</span> match-at-checks-substring-at-index [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ab]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[ab]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># match found</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># match found</span> ] ] <span class="muScenario">scenario</span> match-at-reflexive [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 1:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">1</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># match found</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># match found</span> ] ] <span class="muScenario">scenario</span> match-at-outside-bounds [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">4:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">4</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># never matches</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># never matches</span> ] ] <span class="muScenario">scenario</span> match-at-empty-pattern [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># always matches empty pattern given a valid index</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># always matches empty pattern given a valid index</span> ] ] <span class="muScenario">scenario</span> match-at-empty-pattern-outside-bound [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">4:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">4</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># no match</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># no match</span> ] ] <span class="muScenario">scenario</span> match-at-empty-text [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># no match</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># no match</span> ] ] <span class="muScenario">scenario</span> match-at-empty-against-empty [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 1:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">1</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># matches because pattern is also empty</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># matches because pattern is also empty</span> ] ] <span class="muScenario">scenario</span> match-at-inside-bounds [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">1:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">1</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># matches inner substring</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># matches inner substring</span> ] ] <span class="muScenario">scenario</span> match-at-inside-bounds-2 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> - 3:boolean<span class="Special"> <- </span>match-at 1:address:array:character, 2:address:array:character, <span class="Constant">0:literal</span> + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[bc]</span> + <span class="Constant">3</span>:boolean<span class="Special"> <- </span>match-at <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>:address:array:character, <span class="Constant">0</span> ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># no match</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># no match</span> ] ] @@ -1059,127 +1046,127 @@ container buffer [ s:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> delim:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># empty string? return empty array</span> - len:number<span class="Special"> <- </span>length s:address:array:character/deref + len:number<span class="Special"> <- </span>length *s <span class="Delimiter">{</span> - empty?:boolean<span class="Special"> <- </span>equal len:number, <span class="Constant">0:literal</span> - <span class="muControl">break-unless</span> empty?:boolean - result:address:array:address:array:character<span class="Special"> <- </span>new location:type, <span class="Constant">0:literal</span> - <span class="muControl">reply</span> result:address:array:address:array:character + empty?:boolean<span class="Special"> <- </span>equal len, <span class="Constant">0</span> + <span class="muControl">break-unless</span> empty? + result:address:array:address:array:character<span class="Special"> <- </span>new location:type, <span class="Constant">0</span> + <span class="muControl">reply</span> result <span class="Delimiter">}</span> <span class="Comment"># count #pieces we need room for</span> - count:number<span class="Special"> <- </span>copy <span class="Constant">1:literal</span> <span class="Comment"># n delimiters = n+1 pieces</span> - idx:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + count:number<span class="Special"> <- </span>copy <span class="Constant">1</span> <span class="Comment"># n delimiters = n+1 pieces</span> + idx:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - idx:number<span class="Special"> <- </span>find-next s:address:array:character, delim:character, idx:number - done?:boolean<span class="Special"> <- </span>greater-or-equal idx:number, len:number - <span class="muControl">break-if</span> done?:boolean - idx:number<span class="Special"> <- </span>add idx:number, <span class="Constant">1:literal</span> - count:number<span class="Special"> <- </span>add count:number, <span class="Constant">1:literal</span> + idx<span class="Special"> <- </span>find-next s, delim, idx + done?:boolean<span class="Special"> <- </span>greater-or-equal idx, len + <span class="muControl">break-if</span> done? + idx<span class="Special"> <- </span>add idx, <span class="Constant">1</span> + count<span class="Special"> <- </span>add count, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> <span class="Comment"># allocate space</span> - result:address:array:address:array:character<span class="Special"> <- </span>new location:type, count:number + result:address:array:address:array:character<span class="Special"> <- </span>new location:type, count <span class="Comment"># repeatedly copy slices start..end until delimiter into result[curr-result]</span> - curr-result:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> - start:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + curr-result:number<span class="Special"> <- </span>copy <span class="Constant">0</span> + start:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> <span class="Comment"># while next delim exists</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal start:number, len:number - <span class="muControl">break-if</span> done?:boolean - end:number<span class="Special"> <- </span>find-next s:address:array:character, delim:character, start:number + done?:boolean<span class="Special"> <- </span>greater-or-equal start, len + <span class="muControl">break-if</span> done? + end:number<span class="Special"> <- </span>find-next s, delim, start <span class="Comment"># copy start..end into result[curr-result]</span> - dest:address:address:array:character<span class="Special"> <- </span>index-address result:address:array:address:array:character/deref, curr-result:number - dest:address:address:array:character/deref<span class="Special"> <- </span>string-copy s:address:array:character, start:number, end:number + dest:address:address:array:character<span class="Special"> <- </span>index-address *result, curr-result + *dest<span class="Special"> <- </span>string-copy s, start, end <span class="Comment"># slide over to next slice</span> - start:number<span class="Special"> <- </span>add end:number, <span class="Constant">1:literal</span> - curr-result:number<span class="Special"> <- </span>add curr-result:number, <span class="Constant">1:literal</span> + start<span class="Special"> <- </span>add end, <span class="Constant">1</span> + curr-result<span class="Special"> <- </span>add curr-result, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:address:array:character + <span class="muControl">reply</span> result ] <span class="muScenario">scenario</span> string-split-1 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b]</span> - 2:address:array:address:array:character<span class="Special"> <- </span>split 1:address:array:character, <span class="Constant">47:literal/slash</span> - 3:number<span class="Special"> <- </span>length 2:address:array:address:array:character/deref - 4:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">0:literal</span> - 5:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">1:literal</span> - 10:array:character<span class="Special"> <- </span>copy 4:address:array:character/deref - 20:array:character<span class="Special"> <- </span>copy 5:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b]</span> + <span class="Constant">2</span>:address:array:address:array:character<span class="Special"> <- </span>split <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>length *<span class="Constant">2</span>:address:array:address:array:character + <span class="Constant">4</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">0</span> + <span class="Constant">5</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">1</span> + <span class="Constant">10</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">4</span>:address:array:character + <span class="Constant">20</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">5</span>:address:array:character ] memory-should-contain [ - 3<span class="Special"> <- </span>2 <span class="Comment"># length of result</span> - 10:string<span class="Special"> <- </span><span class="Constant">[a]</span> - 20:string<span class="Special"> <- </span><span class="Constant">[b]</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">2</span> <span class="Comment"># length of result</span> + <span class="Constant">10</span>:string<span class="Special"> <- </span><span class="Constant">[a]</span> + <span class="Constant">20</span>:string<span class="Special"> <- </span><span class="Constant">[b]</span> ] ] <span class="muScenario">scenario</span> string-split-2 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b/c]</span> - 2:address:array:address:array:character<span class="Special"> <- </span>split 1:address:array:character, <span class="Constant">47:literal/slash</span> - 3:number<span class="Special"> <- </span>length 2:address:array:address:array:character/deref - 4:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">0:literal</span> - 5:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">1:literal</span> - 6:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">2:literal</span> - 10:array:character<span class="Special"> <- </span>copy 4:address:array:character/deref - 20:array:character<span class="Special"> <- </span>copy 5:address:array:character/deref - 30:array:character<span class="Special"> <- </span>copy 6:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b/c]</span> + <span class="Constant">2</span>:address:array:address:array:character<span class="Special"> <- </span>split <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>length *<span class="Constant">2</span>:address:array:address:array:character + <span class="Constant">4</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">0</span> + <span class="Constant">5</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">1</span> + <span class="Constant">6</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">2</span> + <span class="Constant">10</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">4</span>:address:array:character + <span class="Constant">20</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">5</span>:address:array:character + <span class="Constant">30</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">6</span>:address:array:character ] memory-should-contain [ - 3<span class="Special"> <- </span>3 <span class="Comment"># length of result</span> - 10:string<span class="Special"> <- </span><span class="Constant">[a]</span> - 20:string<span class="Special"> <- </span><span class="Constant">[b]</span> - 30:string<span class="Special"> <- </span><span class="Constant">[c]</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">3</span> <span class="Comment"># length of result</span> + <span class="Constant">10</span>:string<span class="Special"> <- </span><span class="Constant">[a]</span> + <span class="Constant">20</span>:string<span class="Special"> <- </span><span class="Constant">[b]</span> + <span class="Constant">30</span>:string<span class="Special"> <- </span><span class="Constant">[c]</span> ] ] <span class="muScenario">scenario</span> string-split-missing [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:address:array:character<span class="Special"> <- </span>split 1:address:array:character, <span class="Constant">47:literal/slash</span> - 3:number<span class="Special"> <- </span>length 2:address:array:address:array:character/deref - 4:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">0:literal</span> - 10:array:character<span class="Special"> <- </span>copy 4:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:address:array:character<span class="Special"> <- </span>split <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>length *<span class="Constant">2</span>:address:array:address:array:character + <span class="Constant">4</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">0</span> + <span class="Constant">10</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">4</span>:address:array:character ] memory-should-contain [ - 3<span class="Special"> <- </span>1 <span class="Comment"># length of result</span> - 10:string<span class="Special"> <- </span><span class="Constant">[abc]</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">1</span> <span class="Comment"># length of result</span> + <span class="Constant">10</span>:string<span class="Special"> <- </span><span class="Constant">[abc]</span> ] ] <span class="muScenario">scenario</span> string-split-empty [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - 2:address:array:address:array:character<span class="Special"> <- </span>split 1:address:array:character, <span class="Constant">47:literal/slash</span> - 3:number<span class="Special"> <- </span>length 2:address:array:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> + <span class="Constant">2</span>:address:array:address:array:character<span class="Special"> <- </span>split <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>length *<span class="Constant">2</span>:address:array:address:array:character ] memory-should-contain [ - 3<span class="Special"> <- </span>0 <span class="Comment"># empty result</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">0</span> <span class="Comment"># empty result</span> ] ] <span class="muScenario">scenario</span> string-split-empty-piece [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b//c]</span> - 2:address:array:address:array:character<span class="Special"> <- </span>split 1:address:array:character, <span class="Constant">47:literal/slash</span> - 3:number<span class="Special"> <- </span>length 2:address:array:address:array:character/deref - 4:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">0:literal</span> - 5:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">1:literal</span> - 6:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">2:literal</span> - 7:address:array:character<span class="Special"> <- </span>index 2:address:array:address:array:character/deref, <span class="Constant">3:literal</span> - 10:array:character<span class="Special"> <- </span>copy 4:address:array:character/deref - 20:array:character<span class="Special"> <- </span>copy 5:address:array:character/deref - 30:array:character<span class="Special"> <- </span>copy 6:address:array:character/deref - 40:array:character<span class="Special"> <- </span>copy 7:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b//c]</span> + <span class="Constant">2</span>:address:array:address:array:character<span class="Special"> <- </span>split <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span> + <span class="Constant">3</span>:number<span class="Special"> <- </span>length *<span class="Constant">2</span>:address:array:address:array:character + <span class="Constant">4</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">0</span> + <span class="Constant">5</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">1</span> + <span class="Constant">6</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">2</span> + <span class="Constant">7</span>:address:array:character<span class="Special"> <- </span>index *<span class="Constant">2</span>:address:array:address:array:character, <span class="Constant">3</span> + <span class="Constant">10</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">4</span>:address:array:character + <span class="Constant">20</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">5</span>:address:array:character + <span class="Constant">30</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">6</span>:address:array:character + <span class="Constant">40</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">7</span>:address:array:character ] memory-should-contain [ - 3<span class="Special"> <- </span>4 <span class="Comment"># length of result</span> - 10:string<span class="Special"> <- </span><span class="Constant">[a]</span> - 20:string<span class="Special"> <- </span><span class="Constant">[b]</span> - 30:string<span class="Special"> <- </span><span class="Constant">[]</span> - 40:string<span class="Special"> <- </span><span class="Constant">[c]</span> + <span class="Constant">3</span><span class="Special"> <- </span><span class="Constant">4</span> <span class="Comment"># length of result</span> + <span class="Constant">10</span>:string<span class="Special"> <- </span><span class="Constant">[a]</span> + <span class="Constant">20</span>:string<span class="Special"> <- </span><span class="Constant">[b]</span> + <span class="Constant">30</span>:string<span class="Special"> <- </span><span class="Constant">[]</span> + <span class="Constant">40</span>:string<span class="Special"> <- </span><span class="Constant">[c]</span> ] ] @@ -1189,31 +1176,31 @@ container buffer [ text:address:array:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> delim:character<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># empty string? return empty strings</span> - len:number<span class="Special"> <- </span>length text:address:array:character/deref + len:number<span class="Special"> <- </span>length *text <span class="Delimiter">{</span> - empty?:boolean<span class="Special"> <- </span>equal len:number, <span class="Constant">0:literal</span> - <span class="muControl">break-unless</span> empty?:boolean + empty?:boolean<span class="Special"> <- </span>equal len, <span class="Constant">0</span> + <span class="muControl">break-unless</span> empty? x:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> y:address:array:character<span class="Special"> <- </span>new <span class="Constant">[]</span> - <span class="muControl">reply</span> x:address:array:character, y:address:array:character + <span class="muControl">reply</span> x, y <span class="Delimiter">}</span> - idx:number<span class="Special"> <- </span>find-next text:address:array:character, delim:character, <span class="Constant">0:literal</span> - x:address:array:character<span class="Special"> <- </span>string-copy text:address:array:character, <span class="Constant">0:literal</span>, idx:number - idx:number<span class="Special"> <- </span>add idx:number, <span class="Constant">1:literal</span> - y:address:array:character<span class="Special"> <- </span>string-copy text:address:array:character, idx:number, len:number - <span class="muControl">reply</span> x:address:array:character, y:address:array:character + idx:number<span class="Special"> <- </span>find-next text, delim, <span class="Constant">0</span> + x:address:array:character<span class="Special"> <- </span>string-copy text, <span class="Constant">0</span>, idx + idx<span class="Special"> <- </span>add idx, <span class="Constant">1</span> + y:address:array:character<span class="Special"> <- </span>string-copy text, idx, len + <span class="muControl">reply</span> x, y ] <span class="muScenario">scenario</span> string-split-first [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b]</span> - 2:address:array:character, 3:address:array:character<span class="Special"> <- </span>split-first 1:address:array:character, <span class="Constant">47:literal/slash</span> - 10:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref - 20:array:character<span class="Special"> <- </span>copy 3:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[a/b]</span> + <span class="Constant">2</span>:address:array:character, <span class="Constant">3</span>:address:array:character<span class="Special"> <- </span>split-first <span class="Constant">1</span>:address:array:character, <span class="Constant">47/slash</span> + <span class="Constant">10</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character + <span class="Constant">20</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">3</span>:address:array:character ] memory-should-contain [ - 10:string<span class="Special"> <- </span><span class="Constant">[a]</span> - 20:string<span class="Special"> <- </span><span class="Constant">[b]</span> + <span class="Constant">10</span>:string<span class="Special"> <- </span><span class="Constant">[a]</span> + <span class="Constant">20</span>:string<span class="Special"> <- </span><span class="Constant">[b]</span> ] ] @@ -1225,57 +1212,57 @@ container buffer [ start:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> end:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Comment"># if end is out of bounds, trim it</span> - len:number<span class="Special"> <- </span>length buf:address:array:character/deref - end:number<span class="Special"> <- </span>min len:number, end:number + len:number<span class="Special"> <- </span>length *buf + end:number<span class="Special"> <- </span>min len, end <span class="Comment"># allocate space for result</span> - len:number<span class="Special"> <- </span>subtract end:number, start:number - result:address:array:character<span class="Special"> <- </span>new character:type, len:number + len<span class="Special"> <- </span>subtract end, start + result:address:array:character<span class="Special"> <- </span>new character:type, len <span class="Comment"># copy start..end into result[curr-result]</span> - src-idx:number<span class="Special"> <- </span>copy start:number - dest-idx:number<span class="Special"> <- </span>copy <span class="Constant">0:literal</span> + src-idx:number<span class="Special"> <- </span>copy start + dest-idx:number<span class="Special"> <- </span>copy <span class="Constant">0</span> <span class="Delimiter">{</span> - done?:boolean<span class="Special"> <- </span>greater-or-equal src-idx:number, end:number - <span class="muControl">break-if</span> done?:boolean - src:character<span class="Special"> <- </span>index buf:address:array:character/deref, src-idx:number - dest:address:character<span class="Special"> <- </span>index-address result:address:array:character/deref, dest-idx:number - dest:address:character/deref<span class="Special"> <- </span>copy src:character - src-idx:number<span class="Special"> <- </span>add src-idx:number, <span class="Constant">1:literal</span> - dest-idx:number<span class="Special"> <- </span>add dest-idx:number, <span class="Constant">1:literal</span> + done?:boolean<span class="Special"> <- </span>greater-or-equal src-idx, end + <span class="muControl">break-if</span> done? + src:character<span class="Special"> <- </span>index *buf, src-idx + dest:address:character<span class="Special"> <- </span>index-address *result, dest-idx + *dest<span class="Special"> <- </span>copy src + src-idx<span class="Special"> <- </span>add src-idx, <span class="Constant">1</span> + dest-idx<span class="Special"> <- </span>add dest-idx, <span class="Constant">1</span> <span class="muControl">loop</span> <span class="Delimiter">}</span> - <span class="muControl">reply</span> result:address:array:character + <span class="muControl">reply</span> result ] <span class="muScenario">scenario</span> string-copy-copies-substring [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>string-copy 1:address:array:character, <span class="Constant">1:literal</span>, <span class="Constant">3:literal</span> - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>string-copy <span class="Constant">1</span>:address:array:character, <span class="Constant">1</span>, <span class="Constant">3</span> + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[bc]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[bc]</span> ] ] <span class="muScenario">scenario</span> string-copy-out-of-bounds [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>string-copy 1:address:array:character, <span class="Constant">2:literal</span>, <span class="Constant">4:literal</span> - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>string-copy <span class="Constant">1</span>:address:array:character, <span class="Constant">2</span>, <span class="Constant">4</span> + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[c]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[c]</span> ] ] <span class="muScenario">scenario</span> string-copy-out-of-bounds-2 [ run [ - 1:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> - 2:address:array:character<span class="Special"> <- </span>string-copy 1:address:array:character, <span class="Constant">3:literal</span>, <span class="Constant">3:literal</span> - 3:array:character<span class="Special"> <- </span>copy 2:address:array:character/deref + <span class="Constant">1</span>:address:array:character<span class="Special"> <- </span>new <span class="Constant">[abc]</span> + <span class="Constant">2</span>:address:array:character<span class="Special"> <- </span>string-copy <span class="Constant">1</span>:address:array:character, <span class="Constant">3</span>, <span class="Constant">3</span> + <span class="Constant">3</span>:array:character<span class="Special"> <- </span>copy *<span class="Constant">2</span>:address:array:character ] memory-should-contain [ - 3:string<span class="Special"> <- </span><span class="Constant">[]</span> + <span class="Constant">3</span>:string<span class="Special"> <- </span><span class="Constant">[]</span> ] ] @@ -1284,11 +1271,11 @@ container buffer [ x:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> y:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> - return-x?:boolean<span class="Special"> <- </span>lesser-than x:number, y:number - <span class="muControl">break-if</span> return-x?:boolean - <span class="muControl">reply</span> y:number + return-x?:boolean<span class="Special"> <- </span>lesser-than x, y + <span class="muControl">break-if</span> return-x? + <span class="muControl">reply</span> y <span class="Delimiter">}</span> - <span class="muControl">reply</span> x:number + <span class="muControl">reply</span> x ] <span class="muRecipe">recipe</span> max [ @@ -1296,11 +1283,11 @@ container buffer [ x:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> y:number<span class="Special"> <- </span><span class="Constant">next-ingredient</span> <span class="Delimiter">{</span> - return-x?:boolean<span class="Special"> <- </span>greater-than x:number, y:number - <span class="muControl">break-if</span> return-x?:boolean - <span class="muControl">reply</span> y:number + return-x?:boolean<span class="Special"> <- </span>greater-than x, y + <span class="muControl">break-if</span> return-x? + <span class="muControl">reply</span> y <span class="Delimiter">}</span> - <span class="muControl">reply</span> x:number + <span class="muControl">reply</span> x ] </pre> </body> |