diff options
| author | Kartik K. Agaram <vc@akkartik.com> | 2016-04-25 22:27:19 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2016-04-25 22:27:19 -0700 |
| commit | 32b8fac2799ac7cec613e84a3eb9c009141b6a3a (patch) | |
| tree | 11f56c1a235abf7b626ea8983fff3d2edb1fcf98 /html/030container.cc.html | |
| parent | 224972ee9871fcb06ee285fa5f3d9528c034d414 (diff) | |
| download | mu-32b8fac2799ac7cec613e84a3eb9c009141b6a3a.tar.gz | |
2866
Diffstat (limited to 'html/030container.cc.html')
| -rw-r--r-- | html/030container.cc.html | 150 |
1 files changed, 71 insertions, 79 deletions
diff --git a/html/030container.cc.html b/html/030container.cc.html index 1ab7d9ed..311631ea 100644 --- a/html/030container.cc.html +++ b/html/030container.cc.html @@ -14,6 +14,7 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background- body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 12pt; font-size: 1em; } .Constant { color: #00a0a0; } +.traceAbsent { color: #c00000; } .cSpecial { color: #008000; } .traceContains { color: #008000; } .SalientComment { color: #00ffff; } @@ -39,7 +40,7 @@ body { font-size: 12pt; font-family: monospace; color: #eeeeee; background-color <span class="Delimiter">:(before "End Mu Types Initialization")</span> <span class="Comment">//: We'll use this container as a running example, with two number elements.</span> type_ordinal point = put<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"point"</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> -get_or_insert<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point<span class="Delimiter">).</span>size = <span class="Constant">2</span><span class="Delimiter">;</span> +get_or_insert<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point<span class="Delimiter">);</span> <span class="Comment">// initialize</span> get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point<span class="Delimiter">).</span>kind = CONTAINER<span class="Delimiter">;</span> get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point<span class="Delimiter">).</span>name = <span class="Constant">"point"</span><span class="Delimiter">;</span> get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point<span class="Delimiter">).</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">"x:number"</span><span class="Delimiter">));</span> @@ -72,7 +73,7 @@ def main [ <span class="Comment">// A more complex container, containing another container as one of its</span> <span class="Comment">// elements.</span> type_ordinal point_number = put<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"point-number"</span><span class="Delimiter">,</span> Next_type_ordinal++<span class="Delimiter">);</span> -get_or_insert<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>size = <span class="Constant">2</span><span class="Delimiter">;</span> +get_or_insert<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point_number<span class="Delimiter">);</span> <span class="Comment">// initialize</span> get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>kind = CONTAINER<span class="Delimiter">;</span> get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>name = <span class="Constant">"point-number"</span><span class="Delimiter">;</span> get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> point_number<span class="Delimiter">).</span>elements<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">"xy:point"</span><span class="Delimiter">));</span> @@ -87,6 +88,20 @@ def main [ ] <span class="traceContains">+mem: storing 36 in location 17</span> +<span class="Comment">//: products of recipes can include containers</span> +<span class="Delimiter">:(scenario reply_container)</span> +def main [ + <span class="Constant">3</span>:point<span class="Special"> <- </span>f <span class="Constant">2</span> +] +def f [ + <span class="Constant">12</span>:number<span class="Special"> <- </span>next-ingredient + <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span> + <span class="Identifier">return</span> <span class="Constant">12</span>:point/<span class="Special">raw</span> +] +<span class="traceContains">+run: result 0 is [2, 35]</span> +<span class="traceContains">+mem: storing 2 in location 3</span> +<span class="traceContains">+mem: storing 35 in location 4</span> + <span class="Comment">//: Containers can be checked for equality with a single instruction just like</span> <span class="Comment">//: numbers, no matter how large they are.</span> @@ -216,24 +231,23 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span class="Normal">if</span> <span class="Delimiter">(</span>offset < <span class="Constant">0</span> || offset >= SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// copied from Check above</span> <span class="Normal">int</span> src = base_address<span class="Delimiter">;</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// End GET field Cases</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> src += size_of<span class="Delimiter">(</span>element_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> i<span class="Delimiter">));</span> - <span class="Delimiter">}</span> trace<span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << src << end<span class="Delimiter">();</span> - reagent tmp = element_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> offset<span class="Delimiter">);</span> - tmp<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>src<span class="Delimiter">);</span> - trace<span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"its type is "</span> << names_to_string<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> - products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>tmp<span class="Delimiter">));</span> + reagent element = element_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> offset<span class="Delimiter">);</span> + element<span class="Delimiter">.</span>set_value<span class="Delimiter">(</span>src<span class="Delimiter">);</span> + trace<span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"its type is "</span> << names_to_string<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << end<span class="Delimiter">();</span> + <span class="Comment">// Read element</span> + products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>read_memory<span class="Delimiter">(</span>element<span class="Delimiter">));</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">:(code)</span> -<span class="Normal">const</span> reagent element_type<span class="Delimiter">(</span><span class="Normal">const</span> reagent& canonized_base<span class="Delimiter">,</span> <span class="Normal">int</span> offset_value<span class="Delimiter">)</span> <span class="Delimiter">{</span> +<span class="Normal">const</span> reagent element_type<span class="Delimiter">(</span><span class="Normal">const</span> reagent& base<span class="Delimiter">,</span> <span class="Normal">int</span> offset_value<span class="Delimiter">)</span> <span class="Delimiter">{</span> assert<span class="Delimiter">(</span>offset_value >= <span class="Constant">0</span><span class="Delimiter">);</span> - assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> canonized_base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">));</span> - assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> canonized_base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> canonized_base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> + assert<span class="Delimiter">(</span>contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">));</span> + assert<span class="Delimiter">(</span>!get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>name<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> + <span class="Normal">const</span> type_info& info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> assert<span class="Delimiter">(</span>info<span class="Delimiter">.</span>kind == CONTAINER<span class="Delimiter">);</span> reagent element = info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>at<span class="Delimiter">(</span>offset_value<span class="Delimiter">);</span> <span class="Comment">// End element_type Special-cases</span> @@ -289,36 +303,39 @@ def main [ ] <span class="Comment"># just don't die</span> -<span class="SalientComment">//:: To write to elements of containers, you need their address.</span> +<span class="SalientComment">//:: To write to elements of containers, use 'put'.</span> -<span class="Delimiter">:(scenario get_address)</span> +<span class="Delimiter">:(scenario put)</span> def main [ <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span> <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span> - <span class="Constant">15</span>:address:number<span class="Special"> <- </span>get-address <span class="Constant">12</span>:point/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">1</span>:offset <span class="Comment"># unsafe</span> + $clear-trace + <span class="Constant">12</span>:point<span class="Special"> <- </span>put <span class="Constant">12</span>:point<span class="Delimiter">,</span> <span class="Constant">1</span>:offset<span class="Delimiter">,</span> <span class="Constant">36</span> ] -<span class="traceContains">+mem: storing 13 in location 15</span> +<span class="traceContains">+mem: storing 36 in location 13</span> +<span class="traceAbsent">-mem: storing 34 in location 12</span> <span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -GET_ADDRESS<span class="Delimiter">,</span> +PUT<span class="Delimiter">,</span> <span class="Delimiter">:(before "End Primitive Recipe Numbers")</span> -put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"get-address"</span><span class="Delimiter">,</span> GET_ADDRESS<span class="Delimiter">);</span> +put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span> <span class="Constant">"put"</span><span class="Delimiter">,</span> PUT<span class="Delimiter">);</span> <span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -<span class="Normal">case</span> GET_ADDRESS: <span class="Delimiter">{</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'get-address' expects exactly 2 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> +<span class="Normal">case</span> PUT: <span class="Delimiter">{</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">)</span> != <span class="Constant">3</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put' expects exactly 3 ingredients in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> reagent base = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> - <span class="Comment">// Update GET_ADDRESS base in Check</span> + <span class="Comment">// Update PUT base in Check</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!base<span class="Delimiter">.</span>type || !base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value || !contains_key<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">)</span> || get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">).</span>kind != CONTAINER<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'get-address' should be a container, but got "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"first ingredient of 'put' should be a container, but got "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>original_string << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> type_ordinal base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">;</span> reagent offset = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> + <span class="Comment">// Update PUT offset in Check</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!is_literal<span class="Delimiter">(</span>offset<span class="Delimiter">)</span> || !is_mu_scalar<span class="Delimiter">(</span>offset<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'get' should have type 'offset', but got "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"second ingredient of 'put' should have type 'offset', but got "</span> << inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>original_string << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Normal">int</span> offset_value = <span class="Constant">0</span><span class="Delimiter">;</span> @@ -332,22 +349,18 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span <span class="Normal">else</span> <span class="Delimiter">{</span> offset_value = offset<span class="Delimiter">.</span>value<span class="Delimiter">;</span> <span class="Delimiter">}</span> - reagent product = inst<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> - <span class="Comment">// Update GET_ADDRESS product in Check</span> - <span class="Comment">// same type as for GET..</span> + reagent& value = inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">);</span> reagent element = element_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> offset_value<span class="Delimiter">);</span> - <span class="Comment">// ..except for an address at the start</span> - element<span class="Delimiter">.</span>type = <span class="Normal">new</span> type_tree<span class="Delimiter">(</span><span class="Constant">"address"</span><span class="Delimiter">,</span> get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"address"</span><span class="Delimiter">),</span> element<span class="Delimiter">.</span>type<span class="Delimiter">);</span> - <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>product<span class="Delimiter">,</span> element<span class="Delimiter">))</span> <span class="Delimiter">{</span> - raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'get-address "</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">", "</span> << offset<span class="Delimiter">.</span>original_string << <span class="Constant">"' should write to "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="Constant">" but "</span> << product<span class="Delimiter">.</span>name << <span class="Constant">" has type "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>product<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>element<span class="Delimiter">,</span> value<span class="Delimiter">))</span> <span class="Delimiter">{</span> + raise << maybe<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> r<span class="Delimiter">).</span>name<span class="Delimiter">)</span> << <span class="Constant">"'put "</span> << base<span class="Delimiter">.</span>original_string << <span class="Constant">", "</span> << offset<span class="Delimiter">.</span>original_string << <span class="Constant">"' should store "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>element<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="Constant">" but "</span> << value<span class="Delimiter">.</span>name << <span class="Constant">" has type "</span> << names_to_string_without_quotes<span class="Delimiter">(</span>value<span class="Delimiter">.</span>type<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">:(before "End Primitive Recipe Implementations")</span> -<span class="Normal">case</span> GET_ADDRESS: <span class="Delimiter">{</span> +<span class="Normal">case</span> PUT: <span class="Delimiter">{</span> reagent base = current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> - <span class="Comment">// Update GET_ADDRESS base in Run</span> + <span class="Comment">// Update PUT base in Run</span> <span class="Normal">int</span> base_address = base<span class="Delimiter">.</span>value<span class="Delimiter">;</span> <span class="Normal">if</span> <span class="Delimiter">(</span>base_address == <span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> raise << maybe<span class="Delimiter">(</span>current_recipe_name<span class="Delimiter">())</span> << <span class="Constant">"tried to access location 0 in '"</span> << to_original_string<span class="Delimiter">(</span>current_instruction<span class="Delimiter">())</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> @@ -356,50 +369,19 @@ put<span class="Delimiter">(</span>Recipe_ordinal<span class="Delimiter">,</span type_ordinal base_type = base<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">;</span> <span class="Normal">int</span> offset = ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">);</span> <span class="Normal">if</span> <span class="Delimiter">(</span>offset < <span class="Constant">0</span> || offset >= SIZE<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> base_type<span class="Delimiter">).</span>elements<span class="Delimiter">))</span> <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Comment">// copied from Check above</span> - <span class="Normal">int</span> result = base_address<span class="Delimiter">;</span> - <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// End GET_ADDRESS field Cases</span> - result += size_of<span class="Delimiter">(</span>element_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> i<span class="Delimiter">));</span> + <span class="Normal">int</span> address = base_address<span class="Delimiter">;</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < offset<span class="Delimiter">;</span> ++i<span class="Delimiter">)</span> + address += size_of<span class="Delimiter">(</span>element_type<span class="Delimiter">(</span>base<span class="Delimiter">,</span> i<span class="Delimiter">));</span> + trace<span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy to is "</span> << address << end<span class="Delimiter">();</span> + <span class="Comment">// optimization: directly write the element rather than updating 'product'</span> + <span class="Comment">// and writing the entire container</span> + <span class="Normal">for</span> <span class="Delimiter">(</span><span class="Normal">int</span> i = <span class="Constant">0</span><span class="Delimiter">;</span> i < SIZE<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">));</span> ++i<span class="Delimiter">)</span> <span class="Delimiter">{</span> + trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"mem"</span><span class="Delimiter">)</span> << <span class="Constant">"storing "</span> << no_scientific<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">))</span> << <span class="Constant">" in location "</span> << address+i << end<span class="Delimiter">();</span> + put<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> address+i<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">2</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span>i<span class="Delimiter">));</span> <span class="Delimiter">}</span> - trace<span class="Delimiter">(</span><span class="Constant">9998</span><span class="Delimiter">,</span> <span class="Constant">"run"</span><span class="Delimiter">)</span> << <span class="Constant">"address to copy is "</span> << result << end<span class="Delimiter">();</span> - products<span class="Delimiter">.</span>resize<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">);</span> - products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>push_back<span class="Delimiter">(</span>result<span class="Delimiter">);</span> - <span class="Identifier">break</span><span class="Delimiter">;</span> + <span class="Identifier">goto</span> finish_instruction<span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span class="Delimiter">:(scenario get_address_out_of_bounds)</span> -<span class="Special">% Hide_errors = true;</span> -def main [ - <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span> - <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span> - <span class="Constant">14</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span> - get-address <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> <span class="Constant">2</span>:offset <span class="Comment"># point-number occupies 3 locations but has only 2 fields; out of bounds</span> -] -<span class="traceContains">+error: main: invalid offset 2 for point-number</span> - -<span class="Delimiter">:(scenario get_address_out_of_bounds_2)</span> -<span class="Special">% Hide_errors = true;</span> -def main [ - <span class="Constant">12</span>:number<span class="Special"> <- </span>copy <span class="Constant">34</span> - <span class="Constant">13</span>:number<span class="Special"> <- </span>copy <span class="Constant">35</span> - <span class="Constant">14</span>:number<span class="Special"> <- </span>copy <span class="Constant">36</span> - get-address <span class="Constant">12</span>:point-number/<span class="Special">raw</span><span class="Delimiter">,</span> -<span class="Constant">1</span>:offset -] -<span class="traceContains">+error: main: invalid offset -1 for point-number</span> - -<span class="Delimiter">:(scenario get_address_product_type_mismatch)</span> -<span class="Special">% Hide_errors = true;</span> -container boolbool [ - <span class="Normal">x</span>:boolean - <span class="Normal">y</span>:boolean -] -def main [ - <span class="Constant">12</span>:boolean<span class="Special"> <- </span>copy <span class="Constant">1</span> - <span class="Constant">13</span>:boolean<span class="Special"> <- </span>copy <span class="Constant">0</span> - <span class="Constant">15</span>:boolean<span class="Special"> <- </span>get-address <span class="Constant">12</span>:boolbool<span class="Delimiter">,</span> <span class="Constant">1</span>:offset -] -<span class="traceContains">+error: main: 'get-address 12:boolbool, 1:offset' should write to (address boolean) but 15 has type boolean</span> - <span class="SalientComment">//:: Allow containers to be defined in mu code.</span> <span class="Delimiter">:(scenarios load)</span> @@ -463,7 +445,6 @@ container bar [ trace<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">" element: "</span> << to_string<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">.</span>back<span class="Delimiter">())</span> << end<span class="Delimiter">();</span> <span class="Comment">// End Load Container Element Definition</span> <span class="Delimiter">}</span> - info<span class="Delimiter">.</span>size = SIZE<span class="Delimiter">(</span>info<span class="Delimiter">.</span>elements<span class="Delimiter">);</span> <span class="Delimiter">}</span> <span class="Normal">void</span> replace_unknown_types_with_unique_ordinals<span class="Delimiter">(</span>type_tree* type<span class="Delimiter">,</span> <span class="Normal">const</span> type_info& info<span class="Delimiter">)</span> <span class="Delimiter">{</span> @@ -590,7 +571,7 @@ container foo [ <span class="traceContains">+parse: element: {x: "number"}</span> <span class="traceContains">+parse: element: {y: "number"}</span> -<span class="Delimiter">:(before "End Transform All")</span> +<span class="Delimiter">:(before "End transform_all")</span> check_container_field_types<span class="Delimiter">();</span> <span class="Delimiter">:(code)</span> @@ -702,6 +683,14 @@ def main [ ] <span class="traceContains">+error: main: too few ingredients in '1:point-number <- merge 3, 4'</span> +<span class="Delimiter">:(scenario merge_check_reflexive)</span> +<span class="Special">% Hide_errors = true;</span> +def main [ + <span class="Constant">1</span>:point<span class="Special"> <- </span>merge <span class="Constant">3</span><span class="Delimiter">,</span> <span class="Constant">4</span> + <span class="Constant">2</span>:point<span class="Special"> <- </span>merge <span class="Constant">1</span>:point +] +$error: <span class="Constant">0</span> + <span class="Comment">//: Since a container can be merged in several ways, we need to be able to</span> <span class="Comment">//: backtrack through different possibilities. Later we'll allow creating</span> <span class="Comment">//: exclusive containers which contain just one of rather than all of their</span> @@ -763,6 +752,9 @@ Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</spa type_info& container_info = get<span class="Delimiter">(</span>Type<span class="Delimiter">,</span> container<span class="Delimiter">.</span>type<span class="Delimiter">-></span>value<span class="Delimiter">);</span> <span class="Normal">switch</span> <span class="Delimiter">(</span>container_info<span class="Delimiter">.</span>kind<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Normal">case</span> CONTAINER: <span class="Delimiter">{</span> + <span class="Comment">// degenerate case: merge with the same type always succeeds</span> + <span class="Normal">if</span> <span class="Delimiter">(</span>state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index == <span class="Constant">0</span> && types_coercible<span class="Delimiter">(</span>container<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> + <span class="Identifier">return</span><span class="Delimiter">;</span> reagent expected_ingredient = element_type<span class="Delimiter">(</span>container<span class="Delimiter">,</span> state<span class="Delimiter">.</span>data<span class="Delimiter">.</span>top<span class="Delimiter">().</span>container_element_index<span class="Delimiter">);</span> trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"transform"</span><span class="Delimiter">)</span> << <span class="Constant">"checking container "</span> << to_string<span class="Delimiter">(</span>container<span class="Delimiter">)</span> << <span class="Constant">" || "</span> << to_string<span class="Delimiter">(</span>expected_ingredient<span class="Delimiter">)</span> << <span class="Constant">" vs ingredient "</span> << ingredient_index << end<span class="Delimiter">();</span> <span class="Comment">// if the current element is the ingredient we expect, move on to the next element/ingredient</span> @@ -790,8 +782,8 @@ Transform<span class="Delimiter">.</span>push_back<span class="Delimiter">(</spa <span class="Normal">default</span>: <span class="Delimiter">{</span> <span class="Normal">if</span> <span class="Delimiter">(</span>!types_coercible<span class="Delimiter">(</span>container<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">)))</span> <span class="Delimiter">{</span> raise << maybe<span class="Delimiter">(</span>caller<span class="Delimiter">.</span>name<span class="Delimiter">)</span> << <span class="Constant">"incorrect type of ingredient "</span> << ingredient_index << <span class="Constant">" in '"</span> << to_original_string<span class="Delimiter">(</span>inst<span class="Delimiter">)</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - cerr << <span class="Constant">" expected "</span> << debug_string<span class="Delimiter">(</span>container<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> - cerr << <span class="Constant">" got "</span> << debug_string<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> + raise << <span class="Constant">" (expected "</span> << debug_string<span class="Delimiter">(</span>container<span class="Delimiter">)</span> << <span class="Constant">")</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + raise << <span class="Constant">" (got "</span> << debug_string<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span>ingredient_index<span class="Delimiter">))</span> << <span class="Constant">")</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> ++ingredient_index<span class="Delimiter">;</span> |