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<span class="Comment">//: Some simple sanity checks for types, and also attempts to guess them where</span>
<span class="Comment">//: they aren't provided.</span>
<span class="Comment">//:</span>
<span class="Comment">//: You still have to provide the full type the first time you mention a</span>
<span class="Comment">//: variable in a recipe. You have to explicitly name :offset and :variant</span>
<span class="Comment">//: every single time. You can't use the same name with multiple types in a</span>
<span class="Comment">//: single recipe.</span>
<span class="Delimiter">:(scenario transform_types_warns_on_reusing_name_with_different_type)</span>
<span class="Special">% Hide_warnings = true;</span>
recipe main [
<span class="Normal">x</span>:number<span class="Special"> <- </span>copy <span class="Constant">1</span>
<span class="Normal">x</span>:boolean<span class="Special"> <- </span>copy <span class="Constant">1</span>
]
<span class="traceContains">+warn: x used with multiple types in main</span>
<span class="Delimiter">:(after "int main")</span>
Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>transform_types<span class="Delimiter">);</span>
<span class="Delimiter">:(code)</span>
<span class="Normal">void</span> transform_types<span class="Delimiter">(</span><span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
map<string<span class="Delimiter">,</span> vector<type_ordinal> > metadata<span class="Delimiter">;</span>
<span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</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>Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">);</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span>
instruction& inst = Recipe[r]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>i<span class="Delimiter">);</span>
<span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">long</span> <span class="Normal">long</span> <span class="Normal">int</span> in = <span class="Constant">0</span><span class="Delimiter">;</span> in < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">);</span> ++in<span class="Delimiter">)</span> <span class="Delimiter">{</span>
deduce_missing_type<span class="Delimiter">(</span>metadata<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">));</span>
check_metadata<span class="Delimiter">(</span>metadata<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>in<span class="Delimiter">),</span> r<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">long</span> <span class="Normal">int</span> out = <span class="Constant">0</span><span class="Delimiter">;</span> out < SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>products<span class="Delimiter">);</span> ++out<span class="Delimiter">)</span> <span class="Delimiter">{</span>
deduce_missing_type<span class="Delimiter">(</span>metadata<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">));</span>
check_metadata<span class="Delimiter">(</span>metadata<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span>out<span class="Delimiter">),</span> r<span class="Delimiter">);</span>
<span class="Delimiter">}</span>
<span class="Delimiter">}</span>
<span class="Delimiter">}</span>
<span class="Normal">void</span> check_metadata<span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> vector<type_ordinal> >& metadata<span class="Delimiter">,</span> <span class="Normal">const</span> reagent& x<span class="Delimiter">,</span> <span class="Normal">const</span> recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>is_literal<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>is_raw<span class="Delimiter">(</span>x<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Comment">// if you use raw locations you're probably doing something unsafe</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>is_integer<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">))</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// will throw a more precise warning elsewhere</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>metadata<span class="Delimiter">.</span>find<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">)</span> == metadata<span class="Delimiter">.</span>end<span class="Delimiter">())</span>
metadata[x<span class="Delimiter">.</span>name] = x<span class="Delimiter">.</span>types<span class="Delimiter">;</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>metadata[x<span class="Delimiter">.</span>name] != x<span class="Delimiter">.</span>types<span class="Delimiter">)</span>
raise << x<span class="Delimiter">.</span>name << <span class="Constant">" used with multiple types in "</span> << Recipe[r]<span class="Delimiter">.</span>name << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span>
<span class="Delimiter">}</span>
<span class="Delimiter">:(scenario transform_types_fills_in_missing_types)</span>
recipe main [
<span class="Normal">x</span>:number<span class="Special"> <- </span>copy <span class="Constant">1</span>
<span class="Normal">y</span>:number<span class="Special"> <- </span>add x<span class="Delimiter">,</span> <span class="Constant">1</span>
]
<span class="Delimiter">:(code)</span>
<span class="Normal">void</span> deduce_missing_type<span class="Delimiter">(</span>map<string<span class="Delimiter">,</span> vector<type_ordinal> >& metadata<span class="Delimiter">,</span> reagent& x<span class="Delimiter">)</span> <span class="Delimiter">{</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>!x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
<span class="Normal">if</span> <span class="Delimiter">(</span>metadata<span class="Delimiter">.</span>find<span class="Delimiter">(</span>x<span class="Delimiter">.</span>name<span class="Delimiter">)</span> == metadata<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span>
copy<span class="Delimiter">(</span>metadata[x<span class="Delimiter">.</span>name]<span class="Delimiter">.</span>begin<span class="Delimiter">(),</span> metadata[x<span class="Delimiter">.</span>name]<span class="Delimiter">.</span>end<span class="Delimiter">(),</span> inserter<span class="Delimiter">(</span>x<span class="Delimiter">.</span>types<span class="Delimiter">,</span> x<span class="Delimiter">.</span>types<span class="Delimiter">.</span>begin<span class="Delimiter">()));</span>
assert<span class="Delimiter">(</span>x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>empty<span class="Delimiter">());</span>
x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>second<span class="Delimiter">.</span>resize<span class="Delimiter">(</span>metadata[x<span class="Delimiter">.</span>name]<span class="Delimiter">.</span>size<span class="Delimiter">());</span>
x<span class="Delimiter">.</span>properties<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>pair<string<span class="Delimiter">,</span> vector<string> ><span class="Delimiter">(</span><span class="Constant">"as-before"</span><span class="Delimiter">,</span> vector<string><span class="Delimiter">()));</span>
<span class="Delimiter">}</span>
<span class="Delimiter">:(scenario transform_types_fills_in_missing_types_in_product)</span>
recipe main [
<span class="Normal">x</span>:number<span class="Special"> <- </span>copy <span class="Constant">1</span>
x<span class="Special"> <- </span>copy <span class="Constant">2</span>
]
<span class="Delimiter">:(scenario transform_types_fills_in_missing_types_in_product_and_ingredient)</span>
recipe main [
<span class="Normal">x</span>:number<span class="Special"> <- </span>copy <span class="Constant">1</span>
x<span class="Special"> <- </span>add x<span class="Delimiter">,</span> <span class="Constant">1</span>
]
<span class="traceContains">+mem: storing 2 in location 1</span>
<span class="Delimiter">:(scenario transform_warns_on_missing_types_in_first_mention)</span>
<span class="Special">% Hide_warnings = true;</span>
recipe main [
x<span class="Special"> <- </span>copy <span class="Constant">1</span>
<span class="Normal">x</span>:number<span class="Special"> <- </span>copy <span class="Constant">2</span>
]
<span class="traceContains">+warn: missing type in 'x <- copy 1'</span>
<span class="Delimiter">:(scenario typo_in_address_type_warns)</span>
<span class="Special">% Hide_warnings = true;</span>
recipe main [
<span class="Normal">y</span>:address:charcter<span class="Special"> <- </span><span class="Normal">new</span> character:type
*y<span class="Special"> <- </span>copy <span class="Constant">67</span>
]
<span class="traceContains">+warn: unknown type: charcter</span>
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