diff options
Diffstat (limited to 'html/034call.cc.html')
| -rw-r--r-- | html/034call.cc.html | 68 |
1 files changed, 49 insertions, 19 deletions
diff --git a/html/034call.cc.html b/html/034call.cc.html index 8c95766f..10ad7632 100644 --- a/html/034call.cc.html +++ b/html/034call.cc.html @@ -13,15 +13,15 @@ pre { white-space: pre-wrap; font-family: monospace; color: #eeeeee; background-color: #080808; } body { font-family: monospace; color: #eeeeee; background-color: #080808; } * { font-size: 1.05em; } -.PreProc { color: #c000c0; } +.traceContains { color: #008000; } .SalientComment { color: #00ffff; } .cSpecial { color: #008000; } +.PreProc { color: #c000c0; } .Comment { color: #9090ff; } .Delimiter { color: #a04060; } .Special { color: #ff6060; } .Identifier { color: #804000; } .Constant { color: #00a0a0; } -.traceContains { color: #008000; } --> </style> @@ -77,6 +77,9 @@ struct call <span class="Delimiter">{</span> running_step_index = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// End call Constructor</span> <span class="Delimiter">}</span> + ~call<span class="Delimiter">()</span> <span class="Delimiter">{</span> + <span class="Comment">// End call Destructor</span> + <span class="Delimiter">}</span> <span class="Delimiter">};</span> typedef list<call> call_stack<span class="Delimiter">;</span> @@ -90,57 +93,80 @@ struct routine <span class="Delimiter">{</span> <span class="Delimiter">};</span> <span class="Delimiter">:(code)</span> routine::routine<span class="Delimiter">(</span>recipe_ordinal r<span class="Delimiter">)</span> <span class="Delimiter">{</span> + if <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> + ++Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> + trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"new routine; incrementing callstack depth to "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << end<span class="Delimiter">();</span> + assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span> + <span class="Delimiter">}</span> calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>r<span class="Delimiter">));</span> <span class="Comment">// End routine Constructor</span> <span class="Delimiter">}</span> +<span class="Delimiter">:(code)</span> +inline call& current_call<span class="Delimiter">()</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">();</span> +<span class="Delimiter">}</span> + <span class="SalientComment">//:: now update routine's helpers</span> <span class="Delimiter">:(replace{} "inline long long int& current_step_index()")</span> inline long long int& current_step_index<span class="Delimiter">()</span> <span class="Delimiter">{</span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_step_index<span class="Delimiter">;</span> + <span class="Identifier">return</span> current_call<span class="Delimiter">().</span>running_step_index<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">:(replace{} "inline const string& current_recipe_name()")</span> inline const string& current_recipe_name<span class="Delimiter">()</span> <span class="Delimiter">{</span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Recipe[Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe]<span class="Delimiter">.</span>name<span class="Delimiter">;</span> + <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> current_call<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>name<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">:(replace{} "inline const instruction& current_instruction()")</span> inline const instruction& current_instruction<span class="Delimiter">()</span> <span class="Delimiter">{</span> assert<span class="Delimiter">(</span>!Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Recipe[Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe]<span class="Delimiter">.</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_step_index<span class="Delimiter">);</span> + <span class="Identifier">return</span> to_instruction<span class="Delimiter">(</span>current_call<span class="Delimiter">());</span> +<span class="Delimiter">}</span> +<span class="Delimiter">:(code)</span> +inline const instruction& to_instruction<span class="Delimiter">(</span>const call& call<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> call<span class="Delimiter">.</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">.</span>at<span class="Delimiter">(</span>call<span class="Delimiter">.</span>running_step_index<span class="Delimiter">);</span> <span class="Delimiter">}</span> +<span class="Delimiter">:(after "Defined Recipe Checks")</span> +<span class="Comment">// not a primitive; check that it's present in the book of recipes</span> +if <span class="Delimiter">(</span>!contains_key<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> inst<span class="Delimiter">.</span>operation<span class="Delimiter">))</span> <span class="Delimiter">{</span> + raise_error << 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">"undefined operation in '"</span> << inst<span class="Delimiter">.</span>to_string<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> <span class="Delimiter">:(replace{} "default:" following "End Primitive Recipe Implementations")</span> default: <span class="Delimiter">{</span> - <span class="Comment">// not a primitive; try to look up the book of recipes</span> - if <span class="Delimiter">(</span>Recipe<span class="Delimiter">.</span>find<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> == Recipe<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> - raise << current_recipe_name<span class="Delimiter">()</span> << <span class="Constant">": undefined operation in '"</span> << current_instruction<span class="Delimiter">().</span>to_string<span class="Delimiter">()</span> << <span class="Constant">"'</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> + const instruction& call_instruction = current_instruction<span class="Delimiter">();</span> + if <span class="Delimiter">(</span>Recipe<span class="Delimiter">.</span>find<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">)</span> == Recipe<span class="Delimiter">.</span>end<span class="Delimiter">())</span> <span class="Delimiter">{</span> <span class="Comment">// duplicate from Checks</span> <span class="Comment">// stop running this instruction immediately</span> ++current_step_index<span class="Delimiter">();</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> + <span class="Comment">// not a primitive; look up the book of recipes</span> + if <span class="Delimiter">(</span>Trace_stream<span class="Delimiter">)</span> <span class="Delimiter">{</span> + ++Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> + trace<span class="Delimiter">(</span><span class="Constant">9999</span><span class="Delimiter">,</span> <span class="Constant">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"incrementing callstack depth to "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << end<span class="Delimiter">();</span> + assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span> + <span class="Delimiter">}</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>push_front<span class="Delimiter">(</span>call<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>operation<span class="Delimiter">));</span> - call_housekeeping: - ++Callstack_depth<span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>Callstack_depth < <span class="Constant">9000</span><span class="Delimiter">);</span> <span class="Comment">// 9998-101 plus cushion</span> + <span class="Comment">// End Call Housekeeping</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> <span class="Comment">// not done with caller; don't increment current_step_index()</span> <span class="Delimiter">}</span> -<span class="Delimiter">:(scenario calling_undefined_recipe_warns)</span> -<span class="Special">% Hide_warnings = true;</span> +<span class="Delimiter">:(scenario calling_undefined_recipe_fails)</span> +<span class="Special">% Hide_errors = true;</span> recipe main [ foo ] -<span class="traceContains">+warn: main: undefined operation in 'foo '</span> +<span class="traceContains">+error: main: undefined operation in 'foo '</span> <span class="Delimiter">:(scenario calling_undefined_recipe_handles_missing_result)</span> -<span class="Special">% Hide_warnings = true;</span> +<span class="Special">% Hide_errors = true;</span> recipe main [ x:number<span class="Special"> <- </span>foo ] -<span class="traceContains">+warn: main: undefined operation in 'x:number <- foo '</span> +<span class="traceContains">+error: main: undefined operation in 'x:number <- foo '</span> <span class="SalientComment">//:: finally, we need to fix the termination conditions for the run loop</span> @@ -151,7 +177,7 @@ inline bool routine::completed<span class="Delimiter">()</span> const <span clas inline const vector<instruction>& routine::steps<span class="Delimiter">()</span> const <span class="Delimiter">{</span> assert<span class="Delimiter">(</span>!calls<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - <span class="Identifier">return</span> Recipe[calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe]<span class="Delimiter">.</span>steps<span class="Delimiter">;</span> + <span class="Identifier">return</span> get<span class="Delimiter">(</span>Recipe<span class="Delimiter">,</span> calls<span class="Delimiter">.</span>front<span class="Delimiter">().</span>running_recipe<span class="Delimiter">).</span>steps<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Delimiter">:(before "Running One Instruction")</span> @@ -159,11 +185,15 @@ inline const vector<instruction>& routine::steps<span class="Delimiter <span class="Comment">// it, and the one below that, and so on</span> while <span class="Delimiter">(</span>current_step_index<span class="Delimiter">()</span> >= SIZE<span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>steps<span class="Delimiter">()))</span> <span class="Delimiter">{</span> <span class="Comment">// Falling Through End Of Recipe</span> - --Callstack_depth<span class="Delimiter">;</span> + if <span class="Delimiter">(</span>Trace_stream<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">"trace"</span><span class="Delimiter">)</span> << <span class="Constant">"fall-through: exiting "</span> << current_recipe_name<span class="Delimiter">()</span> << <span class="Constant">"; decrementing callstack depth from "</span> << Trace_stream<span class="Delimiter">-></span>callstack_depth << end<span class="Delimiter">();</span> + --Trace_stream<span class="Delimiter">-></span>callstack_depth<span class="Delimiter">;</span> + assert<span class="Delimiter">(</span>Trace_stream<span class="Delimiter">-></span>callstack_depth >= <span class="Constant">0</span><span class="Delimiter">);</span> + <span class="Delimiter">}</span> Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>pop_front<span class="Delimiter">();</span> if <span class="Delimiter">(</span>Current_routine<span class="Delimiter">-></span>calls<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> <span class="Comment">// Complete Call Fallthrough</span> - <span class="Comment">// todo: no products returned warning</span> + <span class="Comment">// todo: fail if no products returned</span> ++current_step_index<span class="Delimiter">();</span> <span class="Delimiter">}</span> |