diff options
Diffstat (limited to 'html/011load.cc.html')
| -rw-r--r-- | html/011load.cc.html | 521 |
1 files changed, 261 insertions, 260 deletions
diff --git a/html/011load.cc.html b/html/011load.cc.html index 886a30c7..53ccec7a 100644 --- a/html/011load.cc.html +++ b/html/011load.cc.html @@ -85,9 +85,9 @@ if ('onhashchange' in window) { <span id="L23" class="LineNr"> 23 </span> in >> std::noskipws<span class="Delimiter">;</span> <span id="L24" class="LineNr"> 24 </span> vector<recipe_ordinal> result<span class="Delimiter">;</span> <span id="L25" class="LineNr"> 25 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Delimiter">{</span> -<span id="L26" class="LineNr"> 26 </span> <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L26" class="LineNr"> 26 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L27" class="LineNr"> 27 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L28" class="LineNr"> 28 </span> string command = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L28" class="LineNr"> 28 </span> string command = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L29" class="LineNr"> 29 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>command<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L30" class="LineNr"> 30 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span id="L31" class="LineNr"> 31 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> @@ -114,7 +114,7 @@ if ('onhashchange' in window) { <span id="L52" class="LineNr"> 52 </span><span class="Comment">// return the recipe ordinal slurped, or -1 if it failed</span> <span id="L53" class="LineNr"> 53 </span><span class="Normal">int</span> <a href='011load.cc.html#L53'>slurp_recipe</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L54" class="LineNr"> 54 </span> <a href='010vm.cc.html#L19'>recipe</a> result<span class="Delimiter">;</span> -<span id="L55" class="LineNr"> 55 </span> result<span class="Delimiter">.</span>name = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L55" class="LineNr"> 55 </span> result<span class="Delimiter">.</span>name = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L56" class="LineNr"> 56 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L57" class="LineNr"> 57 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span id="L58" class="LineNr"> 58 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"file ended with 'recipe'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> @@ -130,7 +130,7 @@ if ('onhashchange' in window) { <span id="L68" class="LineNr"> 68 </span> <a href='001help.cc.html#L218'>put</a><span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">,</span> Next_recipe_ordinal++<span class="Delimiter">);</span> <span id="L69" class="LineNr"> 69 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Recipe<span class="Delimiter">.</span>find<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">))</span> != Recipe<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L70" class="LineNr"> 70 </span> <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9991</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"already exists"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> -<span id="L71" class="LineNr"> 71 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L377'>should_check_for_redefine</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">))</span> +<span id="L71" class="LineNr"> 71 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='011load.cc.html#L378'>should_check_for_redefine</a><span class="Delimiter">(</span>result<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span id="L72" class="LineNr"> 72 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"redefining <a href='010vm.cc.html#L19'>recipe</a> "</span> << result<span class="Delimiter">.</span>name << <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> <span id="L73" class="LineNr"> 73 </span> Recipe<span class="Delimiter">.</span>erase<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> result<span class="Delimiter">.</span>name<span class="Delimiter">));</span> <span id="L74" class="LineNr"> 74 </span> <span class="Delimiter">}</span> @@ -145,7 +145,7 @@ if ('onhashchange' in window) { <span id="L83" class="LineNr"> 83 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L84" class="LineNr"> 84 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>get<span class="Delimiter">()</span> != <span class="Constant">'['</span><span class="Delimiter">)</span> <span id="L85" class="LineNr"> 85 </span> <a href='003trace.cc.html#L178'>raise</a> << result<span class="Delimiter">.</span>name << <span class="Constant">": <a href='010vm.cc.html#L19'>recipe</a> body must begin with '['</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> -<span id="L86" class="LineNr"> 86 </span> <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span class="Comment">// permit trailing comment after '['</span> +<span id="L86" class="LineNr"> 86 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span class="Comment">// permit trailing comment after '['</span> <span id="L87" class="LineNr"> 87 </span> <a href='010vm.cc.html#L32'>instruction</a> curr<span class="Delimiter">;</span> <span id="L88" class="LineNr"> 88 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='011load.cc.html#L96'>next_instruction</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> &curr<span class="Delimiter">))</span> <span class="Delimiter">{</span> <span id="L89" class="LineNr"> 89 </span> curr<span class="Delimiter">.</span>original_string = to_original_string<span class="Delimiter">(</span>curr<span class="Delimiter">);</span> @@ -157,7 +157,7 @@ if ('onhashchange' in window) { <span id="L95" class="LineNr"> 95 </span> <span id="L96" class="LineNr"> 96 </span><span class="Normal">bool</span> <a href='011load.cc.html#L96'>next_instruction</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> instruction* curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span id="L97" class="LineNr"> 97 </span> curr<span class="Delimiter">-></span><a href='050scenario.cc.html#L60'>clear</a><span class="Delimiter">();</span> -<span id="L98" class="LineNr"> 98 </span> <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L98" class="LineNr"> 98 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L99" class="LineNr"> 99 </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> <span id="L100" class="LineNr">100 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L195'>end</a> of file (0)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> <span id="L101" class="LineNr">101 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> @@ -170,7 +170,7 @@ if ('onhashchange' in window) { <span id="L108" class="LineNr">108 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L195'>end</a> of file (1)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> <span id="L109" class="LineNr">109 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L110" class="LineNr">110 </span> <span class="Delimiter">}</span> -<span id="L111" class="LineNr">111 </span> string word = <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L111" class="LineNr">111 </span> string word = <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L112" class="LineNr">112 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span id="L113" class="LineNr">113 </span> assert<span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">));</span> <span id="L114" class="LineNr">114 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"incomplete <a href='010vm.cc.html#L19'>recipe</a> at <a href='003trace.cc.html#L195'>end</a> of file (2)</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> @@ -179,11 +179,11 @@ if ('onhashchange' in window) { <span id="L117" class="LineNr">117 </span> words<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>word<span class="Delimiter">);</span> <span id="L118" class="LineNr">118 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L119" class="LineNr">119 </span> <span class="Delimiter">}</span> -<span id="L120" class="LineNr">120 </span> <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L120" class="LineNr">120 </span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> <span id="L121" class="LineNr">121 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>words<span class="Delimiter">)</span> == <span class="Constant">1</span> && words<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 id="L122" class="LineNr">122 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// end of recipe</span> <span id="L123" class="LineNr">123 </span> -<span id="L124" class="LineNr">124 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>words<span class="Delimiter">)</span> == <span class="Constant">1</span> && <a href='011load.cc.html#L178'>is_label_word</a><span class="Delimiter">(</span>words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> +<span id="L124" class="LineNr">124 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L138'>SIZE</a><span class="Delimiter">(</span>words<span class="Delimiter">)</span> == <span class="Constant">1</span> && <a href='011load.cc.html#L179'>is_label_word</a><span class="Delimiter">(</span>words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)))</span> <span class="Delimiter">{</span> <span id="L125" class="LineNr">125 </span> curr<span class="Delimiter">-></span>is_label = <span class="Constant">true</span><span class="Delimiter">;</span> <span id="L126" class="LineNr">126 </span> curr<span class="Delimiter">-></span>label = words<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span id="L127" class="LineNr">127 </span> <a href='003trace.cc.html#L171'>trace</a><span class="Delimiter">(</span><span class="Constant">9993</span><span class="Delimiter">,</span> <span class="Constant">"parse"</span><span class="Delimiter">)</span> << <span class="Constant">"label: "</span> << curr<span class="Delimiter">-></span>label << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> @@ -205,7 +205,7 @@ if ('onhashchange' in window) { <span id="L143" class="LineNr">143 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"instruction prematurely ended with '<-'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> <span id="L144" class="LineNr">144 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L145" class="LineNr">145 </span> <span class="Delimiter">}</span> -<span id="L146" class="LineNr">146 </span> curr<span class="Delimiter">-></span>old_name = curr<span class="Delimiter">-></span>name = *p<span class="Delimiter">;</span> ++p<span class="Delimiter">;</span> +<span id="L146" class="LineNr">146 </span> curr<span class="Delimiter">-></span>name = *p<span class="Delimiter">;</span> ++p<span class="Delimiter">;</span> <span id="L147" class="LineNr">147 </span> <span class="Comment">// curr->operation will be set at transform time</span> <span id="L148" class="LineNr">148 </span> <span id="L149" class="LineNr">149 </span> <span class="Normal">for</span> <span class="Delimiter">(;</span> p != words<span class="Delimiter">.</span><a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> @@ -221,256 +221,257 @@ if ('onhashchange' in window) { <span id="L159" class="LineNr">159 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"9: unbalanced '[' for <a href='010vm.cc.html#L19'>recipe</a></span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> <span id="L160" class="LineNr">160 </span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span id="L161" class="LineNr">161 </span> <span class="Delimiter">}</span> -<span id="L162" class="LineNr">162 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L163" class="LineNr">163 </span><span class="Delimiter">}</span> -<span id="L164" class="LineNr">164 </span> -<span id="L165" class="LineNr">165 </span><span class="Comment">// can return empty string -- only if `in` has no more data</span> -<span id="L166" class="LineNr">166 </span>string <a href='011load.cc.html#L166'>next_word</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L167" class="LineNr">167 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L168" class="LineNr">168 </span> <span class="Comment">// End next_word Special-cases</span> -<span id="L169" class="LineNr">169 </span> ostringstream out<span class="Delimiter">;</span> -<span id="L170" class="LineNr">170 </span> <a href='011load.cc.html#L192'>slurp_word</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> out<span class="Delimiter">);</span> -<span id="L171" class="LineNr">171 </span> <a href='011load.cc.html#L219'>skip_whitespace_and_comments_but_not_newline</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L172" class="LineNr">172 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> -<span id="L173" class="LineNr">173 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result != <span class="Constant">"["</span> && <a href='011load.cc.html#L183'>ends_with</a><span class="Delimiter">(</span>result<span class="Delimiter">,</span> <span class="Constant">'['</span><span class="Delimiter">))</span> -<span id="L174" class="LineNr">174 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"insert a space before '[' in '"</span> << result << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> -<span id="L175" class="LineNr">175 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span id="L176" class="LineNr">176 </span><span class="Delimiter">}</span> -<span id="L177" class="LineNr">177 </span> -<span id="L178" class="LineNr">178 </span><span class="Normal">bool</span> <a href='011load.cc.html#L178'>is_label_word</a><span class="Delimiter">(</span><span class="Normal">const</span> string& word<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L179" class="LineNr">179 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span> -<span id="L180" class="LineNr">180 </span> <span class="Identifier">return</span> !isalnum<span class="Delimiter">(</span>word<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> && string<span class="Delimiter">(</span><span class="Constant">"$_*@&,=-[]()"</span><span class="Delimiter">).</span>find<span class="Delimiter">(</span>word<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> == string::npos<span class="Delimiter">;</span> -<span id="L181" class="LineNr">181 </span><span class="Delimiter">}</span> -<span id="L182" class="LineNr">182 </span> -<span id="L183" class="LineNr">183 </span><span class="Normal">bool</span> <a href='011load.cc.html#L183'>ends_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span> c<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L184" class="LineNr">184 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L185" class="LineNr">185 </span> <span class="Identifier">return</span> *s<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == c<span class="Delimiter">;</span> -<span id="L186" class="LineNr">186 </span><span class="Delimiter">}</span> -<span id="L187" class="LineNr">187 </span> -<span id="L188" class="LineNr">188 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L189" class="LineNr">189 </span><span class="Comment">// word boundaries</span> -<span id="L190" class="LineNr">190 </span><span class="Normal">extern</span> <span class="Normal">const</span> string Terminators<span class="Delimiter">(</span><span class="Constant">"(){}"</span><span class="Delimiter">);</span> -<span id="L191" class="LineNr">191 </span><span class="Delimiter">:(code)</span> -<span id="L192" class="LineNr">192 </span><span class="Normal">void</span> <a href='011load.cc.html#L192'>slurp_word</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L193" class="LineNr">193 </span> <span class="Normal">char</span> c<span class="Delimiter">;</span> -<span id="L194" class="LineNr">194 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && Terminators<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L195" class="LineNr">195 </span> in >> c<span class="Delimiter">;</span> -<span id="L196" class="LineNr">196 </span> out << c<span class="Delimiter">;</span> -<span id="L197" class="LineNr">197 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> -<span id="L198" class="LineNr">198 </span> <span class="Delimiter">}</span> -<span id="L199" class="LineNr">199 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>in >> c<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L200" class="LineNr">200 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>c<span class="Delimiter">)</span> || Terminators<span class="Delimiter">.</span>find<span class="Delimiter">(</span>c<span class="Delimiter">)</span> != string::npos || Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>c<span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L201" class="LineNr">201 </span> in<span class="Delimiter">.</span>putback<span class="Delimiter">(</span>c<span class="Delimiter">);</span> -<span id="L202" class="LineNr">202 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L203" class="LineNr">203 </span> <span class="Delimiter">}</span> -<span id="L204" class="LineNr">204 </span> out << c<span class="Delimiter">;</span> -<span id="L205" class="LineNr">205 </span> <span class="Delimiter">}</span> -<span id="L206" class="LineNr">206 </span><span class="Delimiter">}</span> -<span id="L207" class="LineNr">207 </span> -<span id="L208" class="LineNr">208 </span><span class="Normal">void</span> <a href='011load.cc.html#L208'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L209" class="LineNr">209 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L210" class="LineNr">210 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L212" class="LineNr">212 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L213" class="LineNr">213 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <a href='011load.cc.html#L230'>skip_comment</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L214" class="LineNr">214 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L215" class="LineNr">215 </span> <span class="Delimiter">}</span> -<span id="L216" class="LineNr">216 </span><span class="Delimiter">}</span> -<span id="L217" class="LineNr">217 </span> -<span id="L218" class="LineNr">218 </span><span class="Comment">// confusing; move to the next line only to skip a comment, but never otherwise</span> -<span id="L219" class="LineNr">219 </span><span class="Normal">void</span> <a href='011load.cc.html#L219'>skip_whitespace_and_comments_but_not_newline</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L220" class="LineNr">220 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L221" class="LineNr">221 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L223" class="LineNr">223 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L224" class="LineNr">224 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L225" class="LineNr">225 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <a href='011load.cc.html#L230'>skip_comment</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> -<span id="L226" class="LineNr">226 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> -<span id="L227" class="LineNr">227 </span> <span class="Delimiter">}</span> -<span id="L228" class="LineNr">228 </span><span class="Delimiter">}</span> -<span id="L229" class="LineNr">229 </span> -<span id="L230" class="LineNr">230 </span><span class="Normal">void</span> <a href='011load.cc.html#L230'>skip_comment</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L231" class="LineNr">231 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L232" class="LineNr">232 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L233" class="LineNr">233 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> -<span id="L234" class="LineNr">234 </span> <span class="Delimiter">}</span> -<span id="L235" class="LineNr">235 </span><span class="Delimiter">}</span> -<span id="L236" class="LineNr">236 </span> -<span id="L237" class="LineNr">237 </span><span class="Delimiter">:(scenario recipe_instead_of_def)</span> -<span id="L238" class="LineNr">238 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L239" class="LineNr">239 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L240" class="LineNr">240 </span>] -<span id="L241" class="LineNr">241 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L242" class="LineNr">242 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L243" class="LineNr">243 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L244" class="LineNr">244 </span> -<span id="L245" class="LineNr">245 </span><span class="Delimiter">:(scenario parse_comment_outside_recipe)</span> -<span id="L246" class="LineNr">246 </span><span class="Comment"># this comment will be dropped by the tangler, so we need a dummy recipe to stop that</span> -<span id="L247" class="LineNr">247 </span><span class="muRecipe">def</span> f1 [ -<span id="L248" class="LineNr">248 </span>] -<span id="L249" class="LineNr">249 </span><span class="Comment"># this comment will go through to 'load'</span> -<span id="L250" class="LineNr">250 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L251" class="LineNr">251 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L252" class="LineNr">252 </span>] -<span id="L253" class="LineNr">253 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L254" class="LineNr">254 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L255" class="LineNr">255 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L256" class="LineNr">256 </span> -<span id="L257" class="LineNr">257 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction)</span> -<span id="L258" class="LineNr">258 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L259" class="LineNr">259 </span> <span class="Comment"># comment</span> -<span id="L260" class="LineNr">260 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L261" class="LineNr">261 </span>] -<span id="L262" class="LineNr">262 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L263" class="LineNr">263 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L264" class="LineNr">264 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L265" class="LineNr">265 </span> -<span id="L266" class="LineNr">266 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction_2)</span> -<span id="L267" class="LineNr">267 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L268" class="LineNr">268 </span> <span class="Comment"># comment</span> -<span id="L269" class="LineNr">269 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L270" class="LineNr">270 </span> <span class="Comment"># comment</span> -<span id="L271" class="LineNr">271 </span>] -<span id="L272" class="LineNr">272 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L273" class="LineNr">273 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L274" class="LineNr">274 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L275" class="LineNr">275 </span> -<span id="L276" class="LineNr">276 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction_3)</span> -<span id="L277" class="LineNr">277 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L278" class="LineNr">278 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L279" class="LineNr">279 </span> <span class="Comment"># comment</span> -<span id="L280" class="LineNr">280 </span> <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L281" class="LineNr">281 </span>] -<span id="L282" class="LineNr">282 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L283" class="LineNr">283 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L284" class="LineNr">284 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L285" class="LineNr">285 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L286" class="LineNr">286 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L287" class="LineNr">287 </span><span class="traceContains">+parse: product: {2: "number"}</span> -<span id="L288" class="LineNr">288 </span> -<span id="L289" class="LineNr">289 </span><span class="Delimiter">:(scenario parse_comment_after_instruction)</span> -<span id="L290" class="LineNr">290 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L291" class="LineNr">291 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> <span class="Comment"># comment</span> -<span id="L292" class="LineNr">292 </span>] -<span id="L293" class="LineNr">293 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L294" class="LineNr">294 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L295" class="LineNr">295 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L296" class="LineNr">296 </span> -<span id="L297" class="LineNr">297 </span><span class="Delimiter">:(scenario parse_label)</span> -<span id="L298" class="LineNr">298 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L299" class="LineNr">299 </span> +foo -<span id="L300" class="LineNr">300 </span>] -<span id="L301" class="LineNr">301 </span><span class="traceContains">+parse: label: +foo</span> -<span id="L302" class="LineNr">302 </span> -<span id="L303" class="LineNr">303 </span><span class="Delimiter">:(scenario parse_dollar_as_recipe_name)</span> -<span id="L304" class="LineNr">304 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L305" class="LineNr">305 </span> $foo -<span id="L306" class="LineNr">306 </span>] -<span id="L307" class="LineNr">307 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: $foo</span> -<span id="L308" class="LineNr">308 </span> -<span id="L309" class="LineNr">309 </span><span class="Delimiter">:(scenario parse_multiple_properties)</span> -<span id="L310" class="LineNr">310 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L311" class="LineNr">311 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span>/foo:bar:baz -<span id="L312" class="LineNr">312 </span>] -<span id="L313" class="LineNr">313 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L314" class="LineNr">314 </span><span class="traceContains">+parse: ingredient: {23: "literal", "foo": ("bar" "baz")}</span> -<span id="L315" class="LineNr">315 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L316" class="LineNr">316 </span> -<span id="L317" class="LineNr">317 </span><span class="Delimiter">:(scenario parse_multiple_products)</span> -<span id="L318" class="LineNr">318 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L319" class="LineNr">319 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L320" class="LineNr">320 </span>] -<span id="L321" class="LineNr">321 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L322" class="LineNr">322 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L323" class="LineNr">323 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L324" class="LineNr">324 </span><span class="traceContains">+parse: product: {2: "number"}</span> -<span id="L325" class="LineNr">325 </span> -<span id="L326" class="LineNr">326 </span><span class="Delimiter">:(scenario parse_multiple_ingredients)</span> -<span id="L327" class="LineNr">327 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L328" class="LineNr">328 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">4</span>:number -<span id="L329" class="LineNr">329 </span>] -<span id="L330" class="LineNr">330 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L331" class="LineNr">331 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L332" class="LineNr">332 </span><span class="traceContains">+parse: ingredient: {4: "number"}</span> -<span id="L333" class="LineNr">333 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L334" class="LineNr">334 </span><span class="traceContains">+parse: product: {2: "number"}</span> -<span id="L335" class="LineNr">335 </span> -<span id="L336" class="LineNr">336 </span><span class="Delimiter">:(scenario parse_multiple_types)</span> -<span id="L337" class="LineNr">337 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L338" class="LineNr">338 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:number<span class="Special"> <- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">4</span>:number -<span id="L339" class="LineNr">339 </span>] -<span id="L340" class="LineNr">340 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> -<span id="L341" class="LineNr">341 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> -<span id="L342" class="LineNr">342 </span><span class="traceContains">+parse: ingredient: {4: "number"}</span> -<span id="L343" class="LineNr">343 </span><span class="traceContains">+parse: product: {1: "number"}</span> -<span id="L344" class="LineNr">344 </span><span class="traceContains">+parse: product: {2: ("address" "number")}</span> -<span id="L345" class="LineNr">345 </span> -<span id="L346" class="LineNr">346 </span><span class="Delimiter">:(scenario parse_properties)</span> -<span id="L347" class="LineNr">347 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L348" class="LineNr">348 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:number/lookup<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L349" class="LineNr">349 </span>] -<span id="L350" class="LineNr">350 </span><span class="traceContains">+parse: product: {1: ("address" "number"), "lookup": ()}</span> -<span id="L351" class="LineNr">351 </span> -<span id="L352" class="LineNr">352 </span><span class="Comment">//: this test we can't represent with a scenario</span> -<span id="L353" class="LineNr">353 </span><span class="Delimiter">:(code)</span> -<span id="L354" class="LineNr">354 </span><span class="Normal">void</span> <a href='011load.cc.html#L354'>test_parse_comment_terminated_by_eof</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> -<span id="L355" class="LineNr">355 </span> load<span class="Delimiter">(</span><span class="Constant">"recipe <a href='000organization.cc.html#L113'>main</a> [</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L356" class="LineNr">356 </span> <span class="Constant">" a:number <- copy 34</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L357" class="LineNr">357 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> -<span id="L358" class="LineNr">358 </span> <span class="Constant">"# abc"</span><span class="Delimiter">);</span> <span class="Comment">// no newline after comment</span> -<span id="L359" class="LineNr">359 </span> cerr << <span class="Constant">"."</span><span class="Delimiter">;</span> <span class="Comment">// termination = success</span> -<span id="L360" class="LineNr">360 </span><span class="Delimiter">}</span> -<span id="L361" class="LineNr">361 </span> -<span id="L362" class="LineNr">362 </span><span class="Delimiter">:(scenario warn_on_missing_space_before_bracket)</span> -<span id="L363" class="LineNr">363 </span><span class="Special">% Hide_errors = true;</span> -<span id="L364" class="LineNr">364 </span><span class="muRecipe">def</span> main[ -<span id="L365" class="LineNr">365 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L366" class="LineNr">366 </span>] -<span id="L367" class="LineNr">367 </span><span class="traceContains">+error: insert a space before '[' in 'main['</span> -<span id="L368" class="LineNr">368 </span> -<span id="L369" class="LineNr">369 </span><span class="Comment">//: Warn if a recipe gets redefined, because large codebases can accidentally</span> -<span id="L370" class="LineNr">370 </span><span class="Comment">//: step on their own toes. But there'll be many occasions later where</span> -<span id="L371" class="LineNr">371 </span><span class="Comment">//: we'll want to disable the errors.</span> -<span id="L372" class="LineNr">372 </span><span class="Delimiter">:(before "End Globals")</span> -<span id="L373" class="LineNr">373 </span><span class="Normal">bool</span> Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L374" class="LineNr">374 </span><span class="Delimiter">:(before "End Setup")</span> -<span id="L375" class="LineNr">375 </span>Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L376" class="LineNr">376 </span><span class="Delimiter">:(code)</span> -<span id="L377" class="LineNr">377 </span><span class="Normal">bool</span> <a href='011load.cc.html#L377'>should_check_for_redefine</a><span class="Delimiter">(</span><span class="Normal">const</span> string& recipe_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L378" class="LineNr">378 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Disable_redefine_checks<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span id="L379" class="LineNr">379 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> -<span id="L380" class="LineNr">380 </span><span class="Delimiter">}</span> -<span id="L381" class="LineNr">381 </span> -<span id="L382" class="LineNr">382 </span><span class="Delimiter">:(scenario forbid_redefining_recipes)</span> -<span id="L383" class="LineNr">383 </span><span class="Special">% Hide_errors = true;</span> -<span id="L384" class="LineNr">384 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L385" class="LineNr">385 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L386" class="LineNr">386 </span>] -<span id="L387" class="LineNr">387 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L388" class="LineNr">388 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">24</span> -<span id="L389" class="LineNr">389 </span>] -<span id="L390" class="LineNr">390 </span><span class="traceContains">+error: redefining <a href='010vm.cc.html#L19'>recipe</a> <a href='000organization.cc.html#L113'>main</a></span> -<span id="L391" class="LineNr">391 </span> -<span id="L392" class="LineNr">392 </span><span class="Delimiter">:(scenario permit_forcibly_redefining_recipes)</span> -<span id="L393" class="LineNr">393 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ -<span id="L394" class="LineNr">394 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> -<span id="L395" class="LineNr">395 </span>] -<span id="L396" class="LineNr">396 </span><span class="muRecipe">def</span>! <a href='000organization.cc.html#L113'>main</a> [ -<span id="L397" class="LineNr">397 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">24</span> -<span id="L398" class="LineNr">398 </span>] -<span id="L399" class="LineNr">399 </span><span class="traceAbsent">-error: redefining <a href='010vm.cc.html#L19'>recipe</a> <a href='000organization.cc.html#L113'>main</a></span> -<span id="L400" class="LineNr">400 </span>$error: <span class="Constant">0</span> -<span id="L401" class="LineNr">401 </span> -<span id="L402" class="LineNr">402 </span><span class="Delimiter">:(code)</span> -<span id="L403" class="LineNr">403 </span><span class="Comment">// for debugging</span> -<span id="L404" class="LineNr">404 </span><span class="Normal">void</span> <a href='011load.cc.html#L404'>show_rest_of_stream</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> -<span id="L405" class="LineNr">405 </span> cerr << <span class="Constant">'^'</span><span class="Delimiter">;</span> -<span id="L406" class="LineNr">406 </span> <span class="Normal">char</span> c<span class="Delimiter">;</span> -<span id="L407" class="LineNr">407 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>in >> c<span class="Delimiter">)</span> -<span id="L408" class="LineNr">408 </span> cerr << c<span class="Delimiter">;</span> -<span id="L409" class="LineNr">409 </span> cerr << <span class="Constant">"$</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> -<span id="L410" class="LineNr">410 </span> exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> -<span id="L411" class="LineNr">411 </span><span class="Delimiter">}</span> +<span id="L162" class="LineNr">162 </span> <span class="Comment">// End next_instruction(curr)</span> +<span id="L163" class="LineNr">163 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L164" class="LineNr">164 </span><span class="Delimiter">}</span> +<span id="L165" class="LineNr">165 </span> +<span id="L166" class="LineNr">166 </span><span class="Comment">// can return empty string -- only if `in` has no more data</span> +<span id="L167" class="LineNr">167 </span>string <a href='011load.cc.html#L167'>next_word</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L168" class="LineNr">168 </span> skip_whitespace_but_not_newline<span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L169" class="LineNr">169 </span> <span class="Comment">// End next_word Special-cases</span> +<span id="L170" class="LineNr">170 </span> ostringstream out<span class="Delimiter">;</span> +<span id="L171" class="LineNr">171 </span> <a href='011load.cc.html#L193'>slurp_word</a><span class="Delimiter">(</span>in<span class="Delimiter">,</span> out<span class="Delimiter">);</span> +<span id="L172" class="LineNr">172 </span> <a href='011load.cc.html#L220'>skip_whitespace_and_comments_but_not_newline</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L173" class="LineNr">173 </span> string result = out<span class="Delimiter">.</span>str<span class="Delimiter">();</span> +<span id="L174" class="LineNr">174 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>result != <span class="Constant">"["</span> && <a href='011load.cc.html#L184'>ends_with</a><span class="Delimiter">(</span>result<span class="Delimiter">,</span> <span class="Constant">'['</span><span class="Delimiter">))</span> +<span id="L175" class="LineNr">175 </span> <a href='003trace.cc.html#L178'>raise</a> << <span class="Constant">"insert a space before '[' in '"</span> << result << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << <a href='003trace.cc.html#L195'>end</a><span class="Delimiter">();</span> +<span id="L176" class="LineNr">176 </span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span id="L177" class="LineNr">177 </span><span class="Delimiter">}</span> +<span id="L178" class="LineNr">178 </span> +<span id="L179" class="LineNr">179 </span><span class="Normal">bool</span> <a href='011load.cc.html#L179'>is_label_word</a><span class="Delimiter">(</span><span class="Normal">const</span> string& word<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L180" class="LineNr">180 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>word<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Comment">// error raised elsewhere</span> +<span id="L181" class="LineNr">181 </span> <span class="Identifier">return</span> !isalnum<span class="Delimiter">(</span>word<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> && string<span class="Delimiter">(</span><span class="Constant">"$_*@&,=-[]()"</span><span class="Delimiter">).</span>find<span class="Delimiter">(</span>word<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">))</span> == string::npos<span class="Delimiter">;</span> +<span id="L182" class="LineNr">182 </span><span class="Delimiter">}</span> +<span id="L183" class="LineNr">183 </span> +<span id="L184" class="LineNr">184 </span><span class="Normal">bool</span> <a href='011load.cc.html#L184'>ends_with</a><span class="Delimiter">(</span><span class="Normal">const</span> string& s<span class="Delimiter">,</span> <span class="Normal">const</span> <span class="Normal">char</span> c<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L185" class="LineNr">185 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>s<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L186" class="LineNr">186 </span> <span class="Identifier">return</span> *s<span class="Delimiter">.</span>rbegin<span class="Delimiter">()</span> == c<span class="Delimiter">;</span> +<span id="L187" class="LineNr">187 </span><span class="Delimiter">}</span> +<span id="L188" class="LineNr">188 </span> +<span id="L189" class="LineNr">189 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L190" class="LineNr">190 </span><span class="Comment">// word boundaries</span> +<span id="L191" class="LineNr">191 </span><span class="Normal">extern</span> <span class="Normal">const</span> string Terminators<span class="Delimiter">(</span><span class="Constant">"(){}"</span><span class="Delimiter">);</span> +<span id="L192" class="LineNr">192 </span><span class="Delimiter">:(code)</span> +<span id="L193" class="LineNr">193 </span><span class="Normal">void</span> <a href='011load.cc.html#L193'>slurp_word</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">,</span> ostream& out<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L194" class="LineNr">194 </span> <span class="Normal">char</span> c<span class="Delimiter">;</span> +<span id="L195" class="LineNr">195 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && Terminators<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L196" class="LineNr">196 </span> in >> c<span class="Delimiter">;</span> +<span id="L197" class="LineNr">197 </span> out << c<span class="Delimiter">;</span> +<span id="L198" class="LineNr">198 </span> <span class="Identifier">return</span><span class="Delimiter">;</span> +<span id="L199" class="LineNr">199 </span> <span class="Delimiter">}</span> +<span id="L200" class="LineNr">200 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>in >> c<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L201" class="LineNr">201 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>c<span class="Delimiter">)</span> || Terminators<span class="Delimiter">.</span>find<span class="Delimiter">(</span>c<span class="Delimiter">)</span> != string::npos || Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>c<span class="Delimiter">)</span> != string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L202" class="LineNr">202 </span> in<span class="Delimiter">.</span>putback<span class="Delimiter">(</span>c<span class="Delimiter">);</span> +<span id="L203" class="LineNr">203 </span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L204" class="LineNr">204 </span> <span class="Delimiter">}</span> +<span id="L205" class="LineNr">205 </span> out << c<span class="Delimiter">;</span> +<span id="L206" class="LineNr">206 </span> <span class="Delimiter">}</span> +<span id="L207" class="LineNr">207 </span><span class="Delimiter">}</span> +<span id="L208" class="LineNr">208 </span> +<span id="L209" class="LineNr">209 </span><span class="Normal">void</span> <a href='011load.cc.html#L209'>skip_whitespace_and_comments</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L210" class="LineNr">210 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L211" class="LineNr">211 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L212" class="LineNr">212 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L213" class="LineNr">213 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L214" class="LineNr">214 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <a href='011load.cc.html#L231'>skip_comment</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L215" class="LineNr">215 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L216" class="LineNr">216 </span> <span class="Delimiter">}</span> +<span id="L217" class="LineNr">217 </span><span class="Delimiter">}</span> +<span id="L218" class="LineNr">218 </span> +<span id="L219" class="LineNr">219 </span><span class="Comment">// confusing; move to the next line only to skip a comment, but never otherwise</span> +<span id="L220" class="LineNr">220 </span><span class="Normal">void</span> <a href='011load.cc.html#L220'>skip_whitespace_and_comments_but_not_newline</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L221" class="LineNr">221 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><span class="Constant">true</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L222" class="LineNr">222 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>!has_data<span class="Delimiter">(</span>in<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L223" class="LineNr">223 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L224" class="LineNr">224 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()))</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L225" class="LineNr">225 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>Ignore<span class="Delimiter">.</span>find<span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">())</span> != string::npos<span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L226" class="LineNr">226 </span> <span class="Normal">else</span> <span class="Normal">if</span> <span class="Delimiter">(</span>in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <a href='011load.cc.html#L231'>skip_comment</a><span class="Delimiter">(</span>in<span class="Delimiter">);</span> +<span id="L227" class="LineNr">227 </span> <span class="Normal">else</span> <span class="Identifier">break</span><span class="Delimiter">;</span> +<span id="L228" class="LineNr">228 </span> <span class="Delimiter">}</span> +<span id="L229" class="LineNr">229 </span><span class="Delimiter">}</span> +<span id="L230" class="LineNr">230 </span> +<span id="L231" class="LineNr">231 </span><span class="Normal">void</span> <a href='011load.cc.html#L231'>skip_comment</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L232" class="LineNr">232 </span> <span class="Normal">if</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L233" class="LineNr">233 </span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L234" class="LineNr">234 </span> <span class="Normal">while</span> <span class="Delimiter">(</span><a href='001help.cc.html#L235'>has_data</a><span class="Delimiter">(</span>in<span class="Delimiter">)</span> && in<span class="Delimiter">.</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> in<span class="Delimiter">.</span>get<span class="Delimiter">();</span> +<span id="L235" class="LineNr">235 </span> <span class="Delimiter">}</span> +<span id="L236" class="LineNr">236 </span><span class="Delimiter">}</span> +<span id="L237" class="LineNr">237 </span> +<span id="L238" class="LineNr">238 </span><span class="Delimiter">:(scenario recipe_instead_of_def)</span> +<span id="L239" class="LineNr">239 </span><span class="muRecipe"><a href='010vm.cc.html#L19'>recipe</a></span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L240" class="LineNr">240 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L241" class="LineNr">241 </span>] +<span id="L242" class="LineNr">242 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L243" class="LineNr">243 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L244" class="LineNr">244 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L245" class="LineNr">245 </span> +<span id="L246" class="LineNr">246 </span><span class="Delimiter">:(scenario parse_comment_outside_recipe)</span> +<span id="L247" class="LineNr">247 </span><span class="Comment"># this comment will be dropped by the tangler, so we need a dummy recipe to stop that</span> +<span id="L248" class="LineNr">248 </span><span class="muRecipe">def</span> f1 [ +<span id="L249" class="LineNr">249 </span>] +<span id="L250" class="LineNr">250 </span><span class="Comment"># this comment will go through to 'load'</span> +<span id="L251" class="LineNr">251 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L252" class="LineNr">252 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L253" class="LineNr">253 </span>] +<span id="L254" class="LineNr">254 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L255" class="LineNr">255 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L256" class="LineNr">256 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L257" class="LineNr">257 </span> +<span id="L258" class="LineNr">258 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction)</span> +<span id="L259" class="LineNr">259 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L260" class="LineNr">260 </span> <span class="Comment"># comment</span> +<span id="L261" class="LineNr">261 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L262" class="LineNr">262 </span>] +<span id="L263" class="LineNr">263 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L264" class="LineNr">264 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L265" class="LineNr">265 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L266" class="LineNr">266 </span> +<span id="L267" class="LineNr">267 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction_2)</span> +<span id="L268" class="LineNr">268 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L269" class="LineNr">269 </span> <span class="Comment"># comment</span> +<span id="L270" class="LineNr">270 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L271" class="LineNr">271 </span> <span class="Comment"># comment</span> +<span id="L272" class="LineNr">272 </span>] +<span id="L273" class="LineNr">273 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L274" class="LineNr">274 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L275" class="LineNr">275 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L276" class="LineNr">276 </span> +<span id="L277" class="LineNr">277 </span><span class="Delimiter">:(scenario parse_comment_amongst_instruction_3)</span> +<span id="L278" class="LineNr">278 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L279" class="LineNr">279 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L280" class="LineNr">280 </span> <span class="Comment"># comment</span> +<span id="L281" class="LineNr">281 </span> <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L282" class="LineNr">282 </span>] +<span id="L283" class="LineNr">283 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L284" class="LineNr">284 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L285" class="LineNr">285 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L286" class="LineNr">286 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L287" class="LineNr">287 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L288" class="LineNr">288 </span><span class="traceContains">+parse: product: {2: "number"}</span> +<span id="L289" class="LineNr">289 </span> +<span id="L290" class="LineNr">290 </span><span class="Delimiter">:(scenario parse_comment_after_instruction)</span> +<span id="L291" class="LineNr">291 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L292" class="LineNr">292 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> <span class="Comment"># comment</span> +<span id="L293" class="LineNr">293 </span>] +<span id="L294" class="LineNr">294 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L295" class="LineNr">295 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L296" class="LineNr">296 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L297" class="LineNr">297 </span> +<span id="L298" class="LineNr">298 </span><span class="Delimiter">:(scenario parse_label)</span> +<span id="L299" class="LineNr">299 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L300" class="LineNr">300 </span> +foo +<span id="L301" class="LineNr">301 </span>] +<span id="L302" class="LineNr">302 </span><span class="traceContains">+parse: label: +foo</span> +<span id="L303" class="LineNr">303 </span> +<span id="L304" class="LineNr">304 </span><span class="Delimiter">:(scenario parse_dollar_as_recipe_name)</span> +<span id="L305" class="LineNr">305 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L306" class="LineNr">306 </span> $foo +<span id="L307" class="LineNr">307 </span>] +<span id="L308" class="LineNr">308 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: $foo</span> +<span id="L309" class="LineNr">309 </span> +<span id="L310" class="LineNr">310 </span><span class="Delimiter">:(scenario parse_multiple_properties)</span> +<span id="L311" class="LineNr">311 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L312" class="LineNr">312 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span>/foo:bar:baz +<span id="L313" class="LineNr">313 </span>] +<span id="L314" class="LineNr">314 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L315" class="LineNr">315 </span><span class="traceContains">+parse: ingredient: {23: "literal", "foo": ("bar" "baz")}</span> +<span id="L316" class="LineNr">316 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L317" class="LineNr">317 </span> +<span id="L318" class="LineNr">318 </span><span class="Delimiter">:(scenario parse_multiple_products)</span> +<span id="L319" class="LineNr">319 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L320" class="LineNr">320 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L321" class="LineNr">321 </span>] +<span id="L322" class="LineNr">322 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L323" class="LineNr">323 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L324" class="LineNr">324 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L325" class="LineNr">325 </span><span class="traceContains">+parse: product: {2: "number"}</span> +<span id="L326" class="LineNr">326 </span> +<span id="L327" class="LineNr">327 </span><span class="Delimiter">:(scenario parse_multiple_ingredients)</span> +<span id="L328" class="LineNr">328 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L329" class="LineNr">329 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">4</span>:number +<span id="L330" class="LineNr">330 </span>] +<span id="L331" class="LineNr">331 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L332" class="LineNr">332 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L333" class="LineNr">333 </span><span class="traceContains">+parse: ingredient: {4: "number"}</span> +<span id="L334" class="LineNr">334 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L335" class="LineNr">335 </span><span class="traceContains">+parse: product: {2: "number"}</span> +<span id="L336" class="LineNr">336 </span> +<span id="L337" class="LineNr">337 </span><span class="Delimiter">:(scenario parse_multiple_types)</span> +<span id="L338" class="LineNr">338 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L339" class="LineNr">339 </span> <span class="Constant">1</span>:number<span class="Delimiter">,</span> <span class="Constant">2</span>:<a href='043space.cc.html#L76'>address</a>:number<span class="Special"> <- </span>copy <span class="Constant">23</span><span class="Delimiter">,</span> <span class="Constant">4</span>:number +<span id="L340" class="LineNr">340 </span>] +<span id="L341" class="LineNr">341 </span><span class="traceContains">+parse: <a href='010vm.cc.html#L32'>instruction</a>: copy</span> +<span id="L342" class="LineNr">342 </span><span class="traceContains">+parse: ingredient: {23: "literal"}</span> +<span id="L343" class="LineNr">343 </span><span class="traceContains">+parse: ingredient: {4: "number"}</span> +<span id="L344" class="LineNr">344 </span><span class="traceContains">+parse: product: {1: "number"}</span> +<span id="L345" class="LineNr">345 </span><span class="traceContains">+parse: product: {2: ("address" "number")}</span> +<span id="L346" class="LineNr">346 </span> +<span id="L347" class="LineNr">347 </span><span class="Delimiter">:(scenario parse_properties)</span> +<span id="L348" class="LineNr">348 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L349" class="LineNr">349 </span> <span class="Constant">1</span>:<a href='043space.cc.html#L76'>address</a>:number/lookup<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L350" class="LineNr">350 </span>] +<span id="L351" class="LineNr">351 </span><span class="traceContains">+parse: product: {1: ("address" "number"), "lookup": ()}</span> +<span id="L352" class="LineNr">352 </span> +<span id="L353" class="LineNr">353 </span><span class="Comment">//: this test we can't represent with a scenario</span> +<span id="L354" class="LineNr">354 </span><span class="Delimiter">:(code)</span> +<span id="L355" class="LineNr">355 </span><span class="Normal">void</span> <a href='011load.cc.html#L355'>test_parse_comment_terminated_by_eof</a><span class="Delimiter">()</span> <span class="Delimiter">{</span> +<span id="L356" class="LineNr">356 </span> load<span class="Delimiter">(</span><span class="Constant">"recipe <a href='000organization.cc.html#L113'>main</a> [</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L357" class="LineNr">357 </span> <span class="Constant">" a:number <- copy 34</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L358" class="LineNr">358 </span> <span class="Constant">"]</span><span class="cSpecial">\n</span><span class="Constant">"</span> +<span id="L359" class="LineNr">359 </span> <span class="Constant">"# abc"</span><span class="Delimiter">);</span> <span class="Comment">// no newline after comment</span> +<span id="L360" class="LineNr">360 </span> cerr << <span class="Constant">"."</span><span class="Delimiter">;</span> <span class="Comment">// termination = success</span> +<span id="L361" class="LineNr">361 </span><span class="Delimiter">}</span> +<span id="L362" class="LineNr">362 </span> +<span id="L363" class="LineNr">363 </span><span class="Delimiter">:(scenario warn_on_missing_space_before_bracket)</span> +<span id="L364" class="LineNr">364 </span><span class="Special">% Hide_errors = true;</span> +<span id="L365" class="LineNr">365 </span><span class="muRecipe">def</span> main[ +<span id="L366" class="LineNr">366 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L367" class="LineNr">367 </span>] +<span id="L368" class="LineNr">368 </span><span class="traceContains">+error: insert a space before '[' in 'main['</span> +<span id="L369" class="LineNr">369 </span> +<span id="L370" class="LineNr">370 </span><span class="Comment">//: Warn if a recipe gets redefined, because large codebases can accidentally</span> +<span id="L371" class="LineNr">371 </span><span class="Comment">//: step on their own toes. But there'll be many occasions later where</span> +<span id="L372" class="LineNr">372 </span><span class="Comment">//: we'll want to disable the errors.</span> +<span id="L373" class="LineNr">373 </span><span class="Delimiter">:(before "End Globals")</span> +<span id="L374" class="LineNr">374 </span><span class="Normal">bool</span> Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L375" class="LineNr">375 </span><span class="Delimiter">:(before "End Setup")</span> +<span id="L376" class="LineNr">376 </span>Disable_redefine_checks = <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L377" class="LineNr">377 </span><span class="Delimiter">:(code)</span> +<span id="L378" class="LineNr">378 </span><span class="Normal">bool</span> <a href='011load.cc.html#L378'>should_check_for_redefine</a><span class="Delimiter">(</span><span class="Normal">const</span> string& recipe_name<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L379" class="LineNr">379 </span> <span class="Normal">if</span> <span class="Delimiter">(</span>Disable_redefine_checks<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> +<span id="L380" class="LineNr">380 </span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> +<span id="L381" class="LineNr">381 </span><span class="Delimiter">}</span> +<span id="L382" class="LineNr">382 </span> +<span id="L383" class="LineNr">383 </span><span class="Delimiter">:(scenario forbid_redefining_recipes)</span> +<span id="L384" class="LineNr">384 </span><span class="Special">% Hide_errors = true;</span> +<span id="L385" class="LineNr">385 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L386" class="LineNr">386 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L387" class="LineNr">387 </span>] +<span id="L388" class="LineNr">388 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L389" class="LineNr">389 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">24</span> +<span id="L390" class="LineNr">390 </span>] +<span id="L391" class="LineNr">391 </span><span class="traceContains">+error: redefining <a href='010vm.cc.html#L19'>recipe</a> <a href='000organization.cc.html#L113'>main</a></span> +<span id="L392" class="LineNr">392 </span> +<span id="L393" class="LineNr">393 </span><span class="Delimiter">:(scenario permit_forcibly_redefining_recipes)</span> +<span id="L394" class="LineNr">394 </span><span class="muRecipe">def</span> <a href='000organization.cc.html#L113'>main</a> [ +<span id="L395" class="LineNr">395 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">23</span> +<span id="L396" class="LineNr">396 </span>] +<span id="L397" class="LineNr">397 </span><span class="muRecipe">def</span>! <a href='000organization.cc.html#L113'>main</a> [ +<span id="L398" class="LineNr">398 </span> <span class="Constant">1</span>:number<span class="Special"> <- </span>copy <span class="Constant">24</span> +<span id="L399" class="LineNr">399 </span>] +<span id="L400" class="LineNr">400 </span><span class="traceAbsent">-error: redefining <a href='010vm.cc.html#L19'>recipe</a> <a href='000organization.cc.html#L113'>main</a></span> +<span id="L401" class="LineNr">401 </span>$error: <span class="Constant">0</span> +<span id="L402" class="LineNr">402 </span> +<span id="L403" class="LineNr">403 </span><span class="Delimiter">:(code)</span> +<span id="L404" class="LineNr">404 </span><span class="Comment">// for debugging</span> +<span id="L405" class="LineNr">405 </span><span class="Normal">void</span> <a href='011load.cc.html#L405'>show_rest_of_stream</a><span class="Delimiter">(</span>istream& in<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span id="L406" class="LineNr">406 </span> cerr << <span class="Constant">'^'</span><span class="Delimiter">;</span> +<span id="L407" class="LineNr">407 </span> <span class="Normal">char</span> c<span class="Delimiter">;</span> +<span id="L408" class="LineNr">408 </span> <span class="Normal">while</span> <span class="Delimiter">(</span>in >> c<span class="Delimiter">)</span> +<span id="L409" class="LineNr">409 </span> cerr << c<span class="Delimiter">;</span> +<span id="L410" class="LineNr">410 </span> cerr << <span class="Constant">"$</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> +<span id="L411" class="LineNr">411 </span> exit<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> +<span id="L412" class="LineNr">412 </span><span class="Delimiter">}</span> </pre> </body> </html> |