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| author | Kartik K. Agaram <vc@akkartik.com> | 2016-09-15 01:01:58 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-09-15 01:01:58 -0700 |
| commit | 0ca56ed853c3d9bc8c26d1b014d8b665363fc2d0 (patch) | |
| tree | abd2d2e4b65c34797a635aeb2f7d06c9d65c7bf9 /html/018type_abbreviations.cc.html | |
| parent | 36b927a63cb25e9fc64cf4ae079b32d23d528b1b (diff) | |
| download | mu-0ca56ed853c3d9bc8c26d1b014d8b665363fc2d0.tar.gz | |
3355
Diffstat (limited to 'html/018type_abbreviations.cc.html')
| -rw-r--r-- | html/018type_abbreviations.cc.html | 259 |
1 files changed, 181 insertions, 78 deletions
diff --git a/html/018type_abbreviations.cc.html b/html/018type_abbreviations.cc.html index 5f2ff869..a025de1d 100644 --- a/html/018type_abbreviations.cc.html +++ b/html/018type_abbreviations.cc.html @@ -14,12 +14,12 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background- body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 12pt; font-size: 1em; } .Constant { color: #00a0a0; } -.Special { color: #c00000; } -.traceContains { color: #008000; } .cSpecial { color: #008000; } +.traceContains { color: #008000; } +.SalientComment { color: #00ffff; } .Comment { color: #9090ff; } .Delimiter { color: #800080; } -.SalientComment { color: #00ffff; } +.Special { color: #c00000; } .Identifier { color: #fcb165; } .Normal { color: #eeeeee; background-color: #080808; padding-bottom: 1px; } --> @@ -33,96 +33,199 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color </head> <body> <pre id='vimCodeElement'> -<span class="Comment">//: For convenience, make some common types shorter.</span> -<span class="Comment">//:</span> -<span class="Comment">//: a) Rewrite '&t' to 'address:t' and '@t' to 'array:type' (with the</span> -<span class="Comment">//: ability to chain any combination of the two). This is not extensible.</span> -<span class="Comment">//:</span> -<span class="Comment">//: b) Provide a facility to create new type names out of old ones.</span> - -<span class="SalientComment">//:: a) expanding '&' and '@'</span> +<span class="Comment">//: For convenience, allow Mu types to be abbreviated.</span> -<span class="Delimiter">:(scenarios load)</span> -<span class="Delimiter">:(scenario abbreviations_for_address_and_array)</span> +<span class="Delimiter">:(scenarios transform)</span> +<span class="Delimiter">:(scenario type_abbreviations)</span> +type foo = number def main [ - f <span class="Constant">1</span>:&number <span class="Comment"># abbreviation for 'address:number'</span> - f <span class="Constant">2</span>:@number <span class="Comment"># abbreviation for 'array:number'</span> - f <span class="Constant">3</span>:&@number <span class="Comment"># combining '&' and '@'</span> - f <span class="Constant">4</span>:&&@&@number <span class="Comment"># ..any number of times</span> - f <span class="Constant">5</span>:array:&number:<span class="Constant">3</span> <span class="Comment"># abbreviations take precedence over ':'</span> - f <span class="Delimiter">{</span><span class="Constant">6</span>: <span class="Delimiter">(</span>array &number <span class="Constant">3</span><span class="Delimiter">)}</span> <span class="Comment"># support for dilated reagents and more complex parse trees</span> - f <span class="Constant">7</span>:@number:<span class="Constant">3</span> <span class="Comment"># *not* the same as array:number:3</span> + <span class="Normal">a</span>:foo<span class="Special"> <- </span>copy <span class="Constant">34</span> ] -<span class="traceContains">+parse: ingredient: {1: ("address" "number")}</span> -<span class="traceContains">+parse: ingredient: {2: ("array" "number")}</span> -<span class="traceContains">+parse: ingredient: {3: ("address" "array" "number")}</span> -<span class="traceContains">+parse: ingredient: {4: ("address" "address" "array" "address" "array" "number")}</span> -<span class="traceContains">+parse: ingredient: {5: ("array" ("address" "number") "3")}</span> -<span class="traceContains">+parse: ingredient: {6: ("array" ("address" "number") "3")}</span> -<span class="Comment"># not what you want</span> -<span class="traceContains">+parse: ingredient: {7: (("array" "number") "3")}</span> - -<span class="Delimiter">:(scenario abbreviation_error)</span> +<span class="traceContains">+transform: product type after expanding abbreviations: "number"</span> + +<span class="Delimiter">:(before "End Globals")</span> +map<string<span class="Delimiter">,</span> type_tree*> Type_abbreviations<span class="Delimiter">,</span> Type_abbreviations_snapshot<span class="Delimiter">;</span> + +<span class="SalientComment">//:: Defining type abbreviations.</span> + +<span class="Delimiter">:(before "End Command Handlers")</span> +<span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>command == <span class="Constant">"type"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + load_type_abbreviations<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(code)</span> +<span class="Normal">void</span> load_type_abbreviations<span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> + string new_type_name = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + assert<span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> || !new_type_name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> || new_type_name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"incomplete 'type' statement; must be of the form 'type <new type name> = <type expression>'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + string arrow = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + assert<span class="Delimiter">(</span>has_data<span class="Delimiter">(</span>in<span class="Delimiter">)</span> || !arrow<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>arrow<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"incomplete 'type' statement 'type "</span> << new_type_name << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>arrow != <span class="Constant">"="</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"'type' statements must be of the form 'type <new type name> = <type expression>' but got 'type "</span> << new_type_name << <span class="Constant">' '</span> << arrow << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"incomplete 'type' statement 'type "</span> << new_type_name << <span class="Constant">" ='</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + string old = next_word<span class="Delimiter">(</span>in<span class="Delimiter">);</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>old<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"incomplete 'type' statement 'type "</span> << new_type_name << <span class="Constant">" ='</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + raise << <span class="Constant">"'type' statements must be of the form 'type <new type name> = <type expression>' but got 'type "</span> << new_type_name << <span class="Constant">' '</span> << arrow << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> new_type_name<span class="Delimiter">))</span> <span class="Delimiter">{</span> + raise << <span class="Constant">"'type' conflict: '"</span> << new_type_name << <span class="Constant">"' defined as both '"</span> << names_to_string_without_quotes<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> new_type_name<span class="Delimiter">))</span> << <span class="Constant">"' and '"</span> << old << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + trace<span class="Delimiter">(</span><span class="Constant">9990</span><span class="Delimiter">,</span> <span class="Constant">"type"</span><span class="Delimiter">)</span> << <span class="Constant">"alias "</span> << new_type_name << <span class="Constant">" = "</span> << old << end<span class="Delimiter">();</span> + type_tree* old_type = new_type_tree<span class="Delimiter">(</span>old<span class="Delimiter">);</span> + put<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> new_type_name<span class="Delimiter">,</span> old_type<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +type_tree* new_type_tree<span class="Delimiter">(</span><span class="Normal">const</span> string& x<span class="Delimiter">)</span> <span class="Delimiter">{</span> + string_tree* type_names = starts_with<span class="Delimiter">(</span>x<span class="Delimiter">,</span> <span class="Constant">"("</span><span class="Delimiter">)</span> ? parse_string_tree<span class="Delimiter">(</span>x<span class="Delimiter">)</span> : parse_string_list<span class="Delimiter">(</span>x<span class="Delimiter">);</span> + type_tree* result = new_type_tree<span class="Delimiter">(</span>type_names<span class="Delimiter">);</span> + <span class="Normal">delete</span> type_names<span class="Delimiter">;</span> + expand_type_abbreviations<span class="Delimiter">(</span>result<span class="Delimiter">);</span> + <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span class="Delimiter">}</span> + +string_tree* parse_string_list<span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> + istringstream in<span class="Delimiter">(</span>s<span class="Delimiter">);</span> + in >> std::noskipws<span class="Delimiter">;</span> + <span class="Identifier">return</span> parse_property_list<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span class="Delimiter">}</span> + +<span class="Delimiter">:(scenario type_error1)</span> <span class="Special">% Hide_errors = true;</span> +type foo +<span class="traceContains">+error: incomplete 'type' statement 'type foo'</span> + +<span class="Delimiter">:(scenario type_error2)</span> +<span class="Special">% Hide_errors = true;</span> +type foo = +<span class="traceContains">+error: incomplete 'type' statement 'type foo ='</span> + +<span class="Delimiter">:(scenario type_error3)</span> +<span class="Special">% Hide_errors = true;</span> +type foo bar baz +<span class="traceContains">+error: 'type' statements must be of the form 'type <new type name> = <type expression>' but got 'type foo bar'</span> + +<span class="Delimiter">:(scenario type_conflict_error)</span> +<span class="Special">% Hide_errors = true;</span> +type foo = bar +type foo = baz +<span class="traceContains">+error: 'type' conflict: 'foo' defined as both 'bar' and 'baz'</span> + +<span class="Delimiter">:(scenario type_abbreviation_for_compound)</span> +type foo = address:number def main [ - f <span class="Constant">1</span>:&&@& <span class="Comment"># abbreviations without payload</span> + <span class="Normal">a</span>:foo<span class="Special"> <- </span>copy <span class="Constant">0</span> ] -<span class="traceContains">+error: invalid type abbreviation &&@&</span> +<span class="traceContains">+transform: product type after expanding abbreviations: ("address" "number")</span> -<span class="Delimiter">:(before "End Parsing Reagent Type Property(type_names)")</span> -string_tree* new_type_names = replace_address_and_array_symbols<span class="Delimiter">(</span>type_names<span class="Delimiter">);</span> -<span class="Normal">delete</span> type_names<span class="Delimiter">;</span> -type_names = new_type_names<span class="Delimiter">;</span> -<span class="Delimiter">:(before "End Parsing Dilated Reagent Type Property(type_names)")</span> -string_tree* new_type_names = replace_address_and_array_symbols<span class="Delimiter">(</span>type_names<span class="Delimiter">);</span> -<span class="Normal">delete</span> type_names<span class="Delimiter">;</span> -type_names = new_type_names<span class="Delimiter">;</span> +<span class="Comment">//: cleaning up type abbreviations between tests and before exiting</span> +<span class="Delimiter">:(before "End save_snapshots")</span> +Type_abbreviations_snapshot = Type_abbreviations<span class="Delimiter">;</span> +<span class="Delimiter">:(before "End restore_snapshots")</span> +restore_type_abbreviations<span class="Delimiter">();</span> +<span class="Delimiter">:(before "End One-time Setup")</span> +atexit<span class="Delimiter">(</span>clear_type_abbreviations<span class="Delimiter">);</span> <span class="Delimiter">:(code)</span> -<span class="Comment">// simple version; lots of unnecessary allocations; always creates a new pointer</span> -string_tree* replace_address_and_array_symbols<span class="Delimiter">(</span>string_tree* orig<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>orig == <span class="Constant">NULL</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>orig<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> - <span class="Identifier">return</span> replace_address_and_array_symbols<span class="Delimiter">(</span>orig<span class="Delimiter">-></span>value<span class="Delimiter">);</span> - <span class="Identifier">return</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>replace_address_and_array_symbols<span class="Delimiter">(</span>orig<span class="Delimiter">-></span>left<span class="Delimiter">),</span> - replace_address_and_array_symbols<span class="Delimiter">(</span>orig<span class="Delimiter">-></span>right<span class="Delimiter">));</span> +<span class="Normal">void</span> restore_type_abbreviations<span class="Delimiter">()</span> <span class="Delimiter">{</span> + <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> type_tree*>::iterator p = Type_abbreviations<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Type_abbreviations<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Type_abbreviations_snapshot<span class="Delimiter">,</span> p<span class="Delimiter">-></span>first<span class="Delimiter">))</span> + <span class="Normal">delete</span> p<span class="Delimiter">-></span>second<span class="Delimiter">;</span> + <span class="Delimiter">}</span> + Type_abbreviations<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> + Type_abbreviations = Type_abbreviations_snapshot<span class="Delimiter">;</span> +<span class="Delimiter">}</span> +<span class="Normal">void</span> clear_type_abbreviations<span class="Delimiter">()</span> <span class="Delimiter">{</span> + <span class="Normal">for</span> <span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> type_tree*>::iterator p = Type_abbreviations<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Type_abbreviations<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> + <span class="Normal">delete</span> p<span class="Delimiter">-></span>second<span class="Delimiter">;</span> + Type_abbreviations<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> <span class="Delimiter">}</span> -<span class="Comment">// todo: unicode</span> -string_tree* replace_address_and_array_symbols<span class="Delimiter">(</span><span class="Normal">const</span> string& type_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type_name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">NULL</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type_name<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">'&'</span> && type_name<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> != <span class="Constant">'@'</span><span class="Delimiter">)</span> - <span class="Identifier">return</span> <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>type_name<span class="Delimiter">);</span> - string_tree* result = <span class="Constant">NULL</span><span class="Delimiter">;</span> - string_tree* curr = <span class="Constant">NULL</span><span class="Delimiter">;</span> - <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> - <span class="Normal">while</span> <span class="Delimiter">(</span>i < SIZE<span class="Delimiter">(</span>type_name<span class="Delimiter">))</span> <span class="Delimiter">{</span> - string_tree* new_node = <span class="Constant">NULL</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>type_name<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == <span class="Constant">'&'</span><span class="Delimiter">)</span> - new_node = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span><span class="Constant">"address"</span><span class="Delimiter">);</span> - <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>type_name<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">)</span> == <span class="Constant">'@'</span><span class="Delimiter">)</span> - new_node = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span><span class="Constant">"array"</span><span class="Delimiter">);</span> - <span class="Normal">else</span> - <span class="Identifier">break</span><span class="Delimiter">;</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>result == <span class="Constant">NULL</span><span class="Delimiter">)</span> - result = curr = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>new_node<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> - <span class="Normal">else</span> <span class="Delimiter">{</span> - curr<span class="Delimiter">-></span>right = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>new_node<span class="Delimiter">,</span> <span class="Constant">NULL</span><span class="Delimiter">);</span> - curr = curr<span class="Delimiter">-></span>right<span class="Delimiter">;</span> +<span class="SalientComment">//:: A few default abbreviations.</span> + +<span class="Delimiter">:(before "End Mu Types Initialization")</span> +put<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">"&"</span><span class="Delimiter">,</span> new_type_tree<span class="Delimiter">(</span><span class="Constant">"address"</span><span class="Delimiter">));</span> +put<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">"@"</span><span class="Delimiter">,</span> new_type_tree<span class="Delimiter">(</span><span class="Constant">"array"</span><span class="Delimiter">));</span> +put<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">"num"</span><span class="Delimiter">,</span> new_type_tree<span class="Delimiter">(</span><span class="Constant">"number"</span><span class="Delimiter">));</span> +put<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">"bool"</span><span class="Delimiter">,</span> new_type_tree<span class="Delimiter">(</span><span class="Constant">"boolean"</span><span class="Delimiter">));</span> +put<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> <span class="Constant">"char"</span><span class="Delimiter">,</span> new_type_tree<span class="Delimiter">(</span><span class="Constant">"character"</span><span class="Delimiter">));</span> + +<span class="Delimiter">:(scenario use_type_abbreviations_when_declaring_type_abbreviations)</span> +type foo = &:num +def main [ + <span class="Normal">a</span>:foo<span class="Special"> <- </span>copy <span class="Constant">0</span> +] +<span class="traceContains">+transform: product type after expanding abbreviations: ("address" "number")</span> + +<span class="SalientComment">//:: Expand type aliases before running.</span> +<span class="Comment">//: We'll do this in a transform so that we don't need to define abbreviations</span> +<span class="Comment">//: before we use them.</span> + +<span class="Delimiter">:(scenario abbreviations_for_address_and_array)</span> +def main [ + f <span class="Constant">1</span>:&:number <span class="Comment"># abbreviation for 'address:number'</span> + f <span class="Constant">2</span>:@:number <span class="Comment"># abbreviation for 'array:number'</span> + f <span class="Constant">3</span>:&:@:number <span class="Comment"># combining '&' and '@'</span> + f <span class="Constant">4</span>:&:&:@:&:@:number <span class="Comment"># ..any number of times</span> + f <span class="Delimiter">{</span><span class="Constant">5</span>: <span class="Delimiter">(</span>array <span class="Delimiter">(</span>& number<span class="Delimiter">)</span> <span class="Constant">3</span><span class="Delimiter">)}</span> <span class="Comment"># support for dilated reagents and more complex parse trees</span> +] +def f [ +] +<span class="traceContains">+transform: --- expand type abbreviations in recipe 'main'</span> +<span class="traceContains">+transform: ingredient type after expanding abbreviations: ("address" "number")</span> +<span class="traceContains">+transform: ingredient type after expanding abbreviations: ("array" "number")</span> +<span class="traceContains">+transform: ingredient type after expanding abbreviations: ("address" "array" "number")</span> +<span class="traceContains">+transform: ingredient type after expanding abbreviations: ("address" "address" "array" "address" "array" "number")</span> +<span class="traceContains">+transform: ingredient type after expanding abbreviations: ("array" ("address" "number") "3")</span> + +<span class="Delimiter">:(before "Transform.push_back(update_instruction_operations)")</span> +Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>expand_type_abbreviations<span class="Delimiter">);</span> <span class="Comment">// idempotent</span> +<span class="Comment">// Begin Type Modifying Transforms</span> +<span class="Comment">// End Type Modifying Transforms</span> + +<span class="Delimiter">:(code)</span> +<span class="Normal">void</span> expand_type_abbreviations<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">const</span> recipe& caller = get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"--- expand type abbreviations in recipe '"</span> << caller<span class="Delimiter">.</span>name << <span class="Constant">"'"</span> << end<span class="Delimiter">();</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">const</span> instruction& inst = caller<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"instruction '"</span> << inst<span class="Delimiter">.</span>original_string << end<span class="Delimiter">();</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + expand_type_abbreviations<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"ingredient type after expanding abbreviations: "</span> << names_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> + <span class="Delimiter">}</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + expand_type_abbreviations<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">9992</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"product type after expanding abbreviations: "</span> << names_to_string<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">).</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> <span class="Delimiter">}</span> - ++i<span class="Delimiter">;</span> <span class="Delimiter">}</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>i < SIZE<span class="Delimiter">(</span>type_name<span class="Delimiter">))</span> - curr<span class="Delimiter">-></span>right = <span class="Normal">new</span> string_tree<span class="Delimiter">(</span>type_name<span class="Delimiter">.</span>substr<span class="Delimiter">(</span>i<span class="Delimiter">));</span> - <span class="Normal">else</span> - raise << <span class="Constant">"invalid type abbreviation "</span> << type_name << <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> result<span class="Delimiter">;</span> + <span class="Comment">// End Expand Type Abbreviations(caller)</span> <span class="Delimiter">}</span> -<span class="SalientComment">//:: b) extensible type abbreviations</span> - -<span class="Delimiter">:(before "End Globals")</span> -map<string<span class="Delimiter">,</span> type_tree*> Type_abbreviations<span class="Delimiter">;</span> +<span class="Normal">void</span> expand_type_abbreviations<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!type<span class="Delimiter">-></span>atom<span class="Delimiter">)</span> <span class="Delimiter">{</span> + expand_type_abbreviations<span class="Delimiter">(</span>type<span class="Delimiter">-></span>left<span class="Delimiter">);</span> + expand_type_abbreviations<span class="Delimiter">(</span>type<span class="Delimiter">-></span>right<span class="Delimiter">);</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> + <span class="Delimiter">}</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">))</span> + *type = type_tree<span class="Delimiter">(</span>*get<span class="Delimiter">(</span>Type_abbreviations<span class="Delimiter">,</span> type<span class="Delimiter">-></span>name<span class="Delimiter">));</span> +<span class="Delimiter">}</span> </pre> </body> </html> |