diff options
Diffstat (limited to 'html/030container.cc.html')
| -rw-r--r-- | html/030container.cc.html | 225 |
1 files changed, 168 insertions, 57 deletions
diff --git a/html/030container.cc.html b/html/030container.cc.html index 72397676..518e8f99 100644 --- a/html/030container.cc.html +++ b/html/030container.cc.html @@ -2,7 +2,7 @@ <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - 030container.cc</title> +<title>~/Desktop/s/mu/030container.cc</title> <meta name="Generator" content="Vim/7.4"> <meta name="plugin-version" content="vim7.4_v1"> <meta name="syntax" content="cpp"> @@ -13,12 +13,14 @@ pre { white-space: pre-wrap; font-family: monospace; color: #d0d0d0; background-color: #000000; } body { font-family: monospace; color: #d0d0d0; background-color: #000000; } * { font-size: 1em; } -.SalientComment { color: #00ffff; } +.cSpecial { color: #008000; } +.CommentedCode { color: #6c6c6c; } .Constant { color: #008080; } .Comment { color: #8080ff; } .Delimiter { color: #c000c0; } .Special { color: #ff6060; } .Identifier { color: #008080; } +.SalientComment { color: #00ffff; } .traceContains { color: #008000; } --> </style> @@ -34,22 +36,23 @@ body { font-family: monospace; color: #d0d0d0; background-color: #000000; } <span class="Comment">//: Containers contain a fixed number of elements of different types.</span> <span class="Delimiter">:(before "End Mu Types Initialization")</span> -<span class="Comment">//: We'll use this container as a running example, with two integer elements.</span> +<span class="Comment">//: We'll use this container as a running example, with two number elements.</span> type_number point = Type_number[<span class="Constant">"point"</span>] = Next_type_number++<span class="Delimiter">;</span> Type[point]<span class="Delimiter">.</span>size = <span class="Constant">2</span><span class="Delimiter">;</span> Type[point]<span class="Delimiter">.</span>kind = container<span class="Delimiter">;</span> Type[point]<span class="Delimiter">.</span>name = <span class="Constant">"point"</span><span class="Delimiter">;</span> vector<type_number> i<span class="Delimiter">;</span> -i<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>integer<span class="Delimiter">);</span> +i<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>number<span class="Delimiter">);</span> Type[point]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>i<span class="Delimiter">);</span> Type[point]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>i<span class="Delimiter">);</span> +<span class="Comment">//: Containers can be copied around with a single instruction just like</span> +<span class="Comment">//: numbers, no matter how large they are.</span> + <span class="Delimiter">:(scenario copy_multiple_locations)</span> -<span class="Comment"># Containers can be copied around with a single instruction just like integers,</span> -<span class="Comment"># no matter how large they are.</span> recipe main [ - <span class="Constant">1</span>:integer<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal - <span class="Constant">2</span>:integer<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal <span class="Constant">3</span>:point<span class="Special"> <- </span>copy <span class="Constant">1</span>:point ] <span class="traceContains">+run: ingredient 0 is 1</span> @@ -61,33 +64,60 @@ recipe main [ <span class="Delimiter">:(before "End Mu Types Initialization")</span> <span class="Comment">// A more complex container, containing another container as one of its</span> <span class="Comment">// elements.</span> -type_number point_integer = Type_number[<span class="Constant">"point-integer"</span>] = Next_type_number++<span class="Delimiter">;</span> -Type[point_integer]<span class="Delimiter">.</span>size = <span class="Constant">2</span><span class="Delimiter">;</span> -Type[point_integer]<span class="Delimiter">.</span>kind = container<span class="Delimiter">;</span> -Type[point_integer]<span class="Delimiter">.</span>name = <span class="Constant">"point-integer"</span><span class="Delimiter">;</span> +type_number point_number = Type_number[<span class="Constant">"point-number"</span>] = Next_type_number++<span class="Delimiter">;</span> +Type[point_number]<span class="Delimiter">.</span>size = <span class="Constant">2</span><span class="Delimiter">;</span> +Type[point_number]<span class="Delimiter">.</span>kind = container<span class="Delimiter">;</span> +Type[point_number]<span class="Delimiter">.</span>name = <span class="Constant">"point-number"</span><span class="Delimiter">;</span> vector<type_number> p2<span class="Delimiter">;</span> p2<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>point<span class="Delimiter">);</span> -Type[point_integer]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>p2<span class="Delimiter">);</span> +Type[point_number]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>p2<span class="Delimiter">);</span> vector<type_number> i2<span class="Delimiter">;</span> -i2<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>integer<span class="Delimiter">);</span> -Type[point_integer]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>i2<span class="Delimiter">);</span> +i2<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>number<span class="Delimiter">);</span> +Type[point_number]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>i2<span class="Delimiter">);</span> <span class="Delimiter">:(scenario copy_handles_nested_container_elements)</span> recipe main [ - <span class="Constant">12</span>:integer<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal - <span class="Constant">13</span>:integer<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal - <span class="Constant">14</span>:integer<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal - <span class="Constant">15</span>:point-integer<span class="Special"> <- </span>copy <span class="Constant">12</span>:point-integer + <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal + <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">14</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal + <span class="Constant">15</span>:point-number<span class="Special"> <- </span>copy <span class="Constant">12</span>:point-number ] <span class="traceContains">+mem: storing 36 in location 17</span> +<span class="Comment">//: Containers can be checked for equality with a single instruction just like</span> +<span class="Comment">//: numbers, no matter how large they are.</span> + +<span class="Delimiter">:(scenario compare_multiple_locations)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal <span class="Comment"># first</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal <span class="Comment"># second</span> + <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal + <span class="Constant">7</span>:boolean<span class="Special"> <- </span>equal <span class="Constant">1</span>:point-number<span class="Delimiter">,</span> <span class="Constant">4</span>:point-number +] +<span class="traceContains">+mem: storing 1 in location 7</span> + +<span class="Delimiter">:(scenario compare_multiple_locations2)</span> +recipe main [ + <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal <span class="Comment"># first</span> + <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">3</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal + <span class="Constant">4</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal <span class="Comment"># second</span> + <span class="Constant">5</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">6</span>:number<span class="Special"> <- </span>copy <span class="Constant">37</span>:literal <span class="Comment"># different</span> + <span class="Constant">7</span>:boolean<span class="Special"> <- </span>equal <span class="Constant">1</span>:point-number<span class="Delimiter">,</span> <span class="Constant">4</span>:point-number +] +<span class="traceContains">+mem: storing 0 in location 7</span> + <span class="Delimiter">:(before "End size_of(types) Cases")</span> -type_info t = Type[types[<span class="Constant">0</span>]]<span class="Delimiter">;</span> +type_info t = Type[types<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>]<span class="Delimiter">;</span> if <span class="Delimiter">(</span>t<span class="Delimiter">.</span>kind == container<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// size of a container is the sum of the sizes of its elements</span> size_t result = <span class="Constant">0</span><span class="Delimiter">;</span> for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i < t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - result += size_of<span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements[i]<span class="Delimiter">);</span> + result += size_of<span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> <span class="Delimiter">}</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span class="Delimiter">}</span> @@ -95,9 +125,9 @@ if <span class="Delimiter">(</span>t<span class="Delimiter">.</span>kind == cont <span class="SalientComment">//:: To access elements of a container, use 'get'</span> <span class="Delimiter">:(scenario get)</span> recipe main [ - <span class="Constant">12</span>:integer<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal - <span class="Constant">13</span>:integer<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal - <span class="Constant">15</span>:integer<span class="Special"> <- </span>get <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1</span>:offset + <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal + <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">15</span>:number<span class="Special"> <- </span>get <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1</span>:offset ] <span class="traceContains">+run: instruction main/2</span> <span class="traceContains">+run: ingredient 0 is 12</span> @@ -105,7 +135,7 @@ recipe main [ <span class="traceContains">+run: address to copy is 13</span> <span class="traceContains">+run: its type is 1</span> <span class="traceContains">+mem: location 13 is 35</span> -<span class="traceContains">+run: product 0 is 35</span> +<span class="traceContains">+run: product 0 is 15</span> <span class="traceContains">+mem: storing 35 in location 15</span> <span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> @@ -114,29 +144,26 @@ GET<span class="Delimiter">,</span> Recipe_number[<span class="Constant">"get"</span>] = GET<span class="Delimiter">;</span> <span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> case GET: <span class="Delimiter">{</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ingredient 0 is "</span> << current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span> - reagent base = current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">;</span> + reagent base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> index_t base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> - type_number base_type = base<span class="Delimiter">.</span>types[<span class="Constant">0</span>]<span class="Delimiter">;</span> + type_number base_type = base<span class="Delimiter">.</span>types<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> assert<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>kind == container<span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ingredient 1 is "</span> << current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">));</span> - index_t offset = current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>value<span class="Delimiter">;</span> + assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span> + assert<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">// scalar</span> + index_t offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> index_t src = base_address<span class="Delimiter">;</span> for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i < offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - src += size_of<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>elements[i]<span class="Delimiter">);</span> + src += size_of<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> <span class="Delimiter">}</span> trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << src<span class="Delimiter">;</span> assert<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>kind == container<span class="Delimiter">);</span> assert<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>size<span class="Delimiter">()</span> > offset<span class="Delimiter">);</span> - type_number src_type = Type[base_type]<span class="Delimiter">.</span>elements[offset][<span class="Constant">0</span>]<span class="Delimiter">;</span> + type_number src_type = Type[base_type]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset<span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"its type is "</span> << src_type<span class="Delimiter">;</span> reagent tmp<span class="Delimiter">;</span> tmp<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>src<span class="Delimiter">);</span> tmp<span class="Delimiter">.</span>types<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>src_type<span class="Delimiter">);</span> - vector<long long int> result<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>tmp<span class="Delimiter">));</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"product 0 is "</span> << result[<span class="Constant">0</span>]<span class="Delimiter">;</span> - write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result<span class="Delimiter">);</span> + products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>tmp<span class="Delimiter">));</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> @@ -147,10 +174,10 @@ Type_number[<span class="Constant">"offset"</span>] = <span class="Con <span class="Delimiter">:(scenario get_handles_nested_container_elements)</span> recipe main [ - <span class="Constant">12</span>:integer<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal - <span class="Constant">13</span>:integer<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal - <span class="Constant">14</span>:integer<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal - <span class="Constant">15</span>:integer<span class="Special"> <- </span>get <span class="Constant">12</span>:point-integer<span class="Delimiter">,</span> <span class="Constant">1</span>:offset + <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal + <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">14</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span>:literal + <span class="Constant">15</span>:number<span class="Special"> <- </span>get <span class="Constant">12</span>:point-number<span class="Delimiter">,</span> <span class="Constant">1</span>:offset ] <span class="traceContains">+run: instruction main/2</span> <span class="traceContains">+run: ingredient 0 is 12</span> @@ -158,16 +185,16 @@ recipe main [ <span class="traceContains">+run: address to copy is 14</span> <span class="traceContains">+run: its type is 1</span> <span class="traceContains">+mem: location 14 is 36</span> -<span class="traceContains">+run: product 0 is 36</span> +<span class="traceContains">+run: product 0 is 15</span> <span class="traceContains">+mem: storing 36 in location 15</span> <span class="SalientComment">//:: To write to elements of containers, you need their address.</span> <span class="Delimiter">:(scenario get_address)</span> recipe main [ - <span class="Constant">12</span>:integer<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal - <span class="Constant">13</span>:integer<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal - <span class="Constant">15</span>:address:integer<span class="Special"> <- </span>get-address <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1</span>:offset + <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span>:literal + <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span>:literal + <span class="Constant">15</span>:address:number<span class="Special"> <- </span>get-address <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1</span>:offset ] <span class="traceContains">+run: instruction main/2</span> <span class="traceContains">+run: ingredient 0 is 12</span> @@ -181,25 +208,109 @@ GET_ADDRESS<span class="Delimiter">,</span> Recipe_number[<span class="Constant">"get-address"</span>] = GET_ADDRESS<span class="Delimiter">;</span> <span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> case GET_ADDRESS: <span class="Delimiter">{</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ingredient 0 is "</span> << current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span> - reagent base = current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">0</span>]<span class="Delimiter">;</span> + reagent base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> index_t base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> - type_number base_type = base<span class="Delimiter">.</span>types[<span class="Constant">0</span>]<span class="Delimiter">;</span> + type_number base_type = base<span class="Delimiter">.</span>types<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> assert<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>kind == container<span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"ingredient 1 is "</span> << current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>name<span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">));</span> - index_t offset = current_instruction<span class="Delimiter">().</span>ingredients[<span class="Constant">1</span>]<span class="Delimiter">.</span>value<span class="Delimiter">;</span> - index_t src = base_address<span class="Delimiter">;</span> + assert<span class="Delimiter">(</span>isa_literal<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">)));</span> + assert<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>size<span class="Delimiter">()</span> == <span class="Constant">1</span><span class="Delimiter">);</span> <span class="Comment">// scalar</span> + index_t offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> + index_t result = base_address<span class="Delimiter">;</span> for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i < offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - src += size_of<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>elements[i]<span class="Delimiter">);</span> + result += size_of<span class="Delimiter">(</span>Type[base_type]<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << src<span class="Delimiter">;</span> - vector<long long int> result<span class="Delimiter">;</span> - result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>src<span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"product 0 is "</span> << result[<span class="Constant">0</span>]<span class="Delimiter">;</span> - write_memory<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>products[<span class="Constant">0</span>]<span class="Delimiter">,</span> result<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << result<span class="Delimiter">;</span> + products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> + products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> + +<span class="SalientComment">//:: Allow containers to be defined in mu code.</span> + +<span class="Delimiter">:(scenarios load)</span> +<span class="Delimiter">:(scenario container)</span> +container foo [ + x:number + y:number +] +<span class="traceContains">+parse: reading container foo</span> +<span class="traceContains">+parse: element name: x</span> +<span class="traceContains">+parse: type: 1</span> +<span class="traceContains">+parse: element name: y</span> +<span class="traceContains">+parse: type: 1</span> + +<span class="Delimiter">:(before "End Command Handlers")</span> +else if <span class="Delimiter">(</span>command == <span class="Constant">"container"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + insert_container<span class="Delimiter">(</span>command<span class="Delimiter">,</span> container<span class="Delimiter">,</span> in<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(code)</span> +void insert_container<span class="Delimiter">(</span>const string& command<span class="Delimiter">,</span> kind_of_type kind<span class="Delimiter">,</span> istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> + skip_whitespace<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + string name = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"reading "</span> << command << <span class="Constant">' '</span> << name<span class="Delimiter">;</span> +<span class="CommentedCode">//? cout << name << '\n'; //? 2</span> +<span class="CommentedCode">//? if (Type_number.find(name) != Type_number.end()) //? 1</span> +<span class="CommentedCode">//? cerr << Type_number[name] << '\n'; //? 1</span> + if <span class="Delimiter">(</span>Type_number<span class="Delimiter">.</span>find<span class="Delimiter">(</span>name<span class="Delimiter">)</span> == Type_number<span class="Delimiter">.</span>end<span class="Delimiter">()</span> + || Type_number[name] == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + Type_number[name] = Next_type_number++<span class="Delimiter">;</span> + <span class="Delimiter">}</span> + skip_bracket<span class="Delimiter">(</span>in<span class="Delimiter">,</span> <span class="Constant">"'container' must begin with '['"</span><span class="Delimiter">);</span> + assert<span class="Delimiter">(</span>Type<span class="Delimiter">.</span>find<span class="Delimiter">(</span>Type_number[name]<span class="Delimiter">)</span> == Type<span class="Delimiter">.</span>end<span class="Delimiter">());</span> + type_info& t = Type[Type_number[name]]<span class="Delimiter">;</span> + recently_added_types<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>Type_number[name]<span class="Delimiter">);</span> + t<span class="Delimiter">.</span>name = name<span class="Delimiter">;</span> + t<span class="Delimiter">.</span>kind = kind<span class="Delimiter">;</span> + while <span class="Delimiter">(</span>!in<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> + skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + string element = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>element == <span class="Constant">"]"</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> + istringstream inner<span class="Delimiter">(</span>element<span class="Delimiter">);</span> + t<span class="Delimiter">.</span>element_names<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>slurp_until<span class="Delimiter">(</span>inner<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">));</span> + trace<span class="Delimiter">(</span><span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">" element name: "</span> << t<span class="Delimiter">.</span>element_names<span class="Delimiter">.</span>back<span class="Delimiter">();</span> + vector<type_number> types<span class="Delimiter">;</span> + while <span class="Delimiter">(</span>!inner<span class="Delimiter">.</span>eof<span class="Delimiter">())</span> <span class="Delimiter">{</span> + string type_name = slurp_until<span class="Delimiter">(</span>inner<span class="Delimiter">,</span> <span class="Constant">':'</span><span class="Delimiter">);</span> + if <span class="Delimiter">(</span>Type_number<span class="Delimiter">.</span>find<span class="Delimiter">(</span>type_name<span class="Delimiter">)</span> == Type_number<span class="Delimiter">.</span>end<span class="Delimiter">())</span> + raise << <span class="Constant">"unknown type "</span> << type_name << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> + types<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>Type_number[type_name]<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">" type: "</span> << types<span class="Delimiter">.</span>back<span class="Delimiter">();</span> + <span class="Delimiter">}</span> + t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>types<span class="Delimiter">);</span> + <span class="Delimiter">}</span> + assert<span class="Delimiter">(</span>t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>size<span class="Delimiter">()</span> == t<span class="Delimiter">.</span>element_names<span class="Delimiter">.</span>size<span class="Delimiter">());</span> + t<span class="Delimiter">.</span>size = t<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>size<span class="Delimiter">();</span> +<span class="Delimiter">}</span> + +<span class="Comment">//: ensure types created in one scenario don't leak outside it.</span> +<span class="Delimiter">:(before "End Globals")</span> +vector<type_number> recently_added_types<span class="Delimiter">;</span> +<span class="Delimiter">:(before "End load_permanently")</span> <span class="Comment">//: for non-tests</span> +recently_added_types<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span class="Delimiter">:(before "End Setup")</span> <span class="Comment">//: for tests</span> +for <span class="Delimiter">(</span>index_t i = <span class="Constant">0</span><span class="Delimiter">;</span> i < recently_added_types<span class="Delimiter">.</span>size<span class="Delimiter">();</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span class="CommentedCode">//? cout << "erasing " << Type[recently_added_types.at(i)].name << '\n'; //? 1</span> + Type_number<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>Type[recently_added_types<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span>]<span class="Delimiter">.</span>name<span class="Delimiter">);</span> + Type<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>recently_added_types<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> +<span class="Delimiter">}</span> +recently_added_types<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> +<span class="Comment">//: lastly, ensure scenarios are consistent by always starting them at the</span> +<span class="Comment">//: same type number.</span> +Next_type_number = <span class="Constant">1000</span><span class="Delimiter">;</span> +<span class="Delimiter">:(before "End Test Run Initialization")</span> +assert<span class="Delimiter">(</span>Next_type_number < <span class="Constant">1000</span><span class="Delimiter">);</span> +<span class="Delimiter">:(before "End Setup")</span> +Next_type_number = <span class="Constant">1000</span><span class="Delimiter">;</span> + +<span class="SalientComment">//:: helpers</span> + +<span class="Delimiter">:(code)</span> +void skip_bracket<span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> string message<span class="Delimiter">)</span> <span class="Delimiter">{</span> + skip_whitespace_and_comments<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + if <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> + raise << message << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> +<span class="Delimiter">}</span> </pre> </body> </html> |