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| author | Kartik K. Agaram <vc@akkartik.com> | 2015-11-10 21:35:42 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2015-11-10 21:43:45 -0800 |
| commit | 76755b2836b0dadd88f82635f661f9d9df77604d (patch) | |
| tree | f4f4429510c739fd1f9e51edd10e03c27107acba /html/003trace.cc.html | |
| parent | 080e9cb73fa55cdc862f1dd7593df56e0a6302b8 (diff) | |
| download | mu-76755b2836b0dadd88f82635f661f9d9df77604d.tar.gz | |
2423 - describe shape-shifting in html docs
Diffstat (limited to 'html/003trace.cc.html')
| -rw-r--r-- | html/003trace.cc.html | 151 |
1 files changed, 77 insertions, 74 deletions
diff --git a/html/003trace.cc.html b/html/003trace.cc.html index 3b76a730..022ad5f1 100644 --- a/html/003trace.cc.html +++ b/html/003trace.cc.html @@ -13,8 +13,8 @@ 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; } -.cSpecial { color: #008000; } .PreProc { color: #c000c0; } +.cSpecial { color: #008000; } .Constant { color: #00a0a0; } .Comment { color: #9090ff; } .Delimiter { color: #a04060; } @@ -112,11 +112,6 @@ body { font-family: monospace; color: #eeeeee; background-color: #080808; } <span class="Delimiter">:(before "int main")</span> <span class="Comment">// End Tracing // hack to ensure most code in this layer comes before anything else</span> -<span class="Delimiter">:(before "End Tracing")</span> -bool Hide_warnings = <span class="Constant">false</span><span class="Delimiter">;</span> -<span class="Delimiter">:(before "End Setup")</span> -Hide_warnings = <span class="Constant">false</span><span class="Delimiter">;</span> - <span class="Delimiter">:(before "End Types")</span> struct trace_line <span class="Delimiter">{</span> int depth<span class="Delimiter">;</span> <span class="Comment">// optional field just to help browse traces later</span> @@ -126,63 +121,66 @@ struct trace_line <span class="Delimiter">{</span> trace_line<span class="Delimiter">(</span>int d<span class="Delimiter">,</span> string l<span class="Delimiter">,</span> string c<span class="Delimiter">)</span> :depth<span class="Delimiter">(</span>d<span class="Delimiter">),</span> label<span class="Delimiter">(</span>l<span class="Delimiter">),</span> contents<span class="Delimiter">(</span>c<span class="Delimiter">)</span> <span class="Delimiter">{}</span> <span class="Delimiter">};</span> +<span class="Delimiter">:(before "End Globals")</span> +const int Max_depth = <span class="Constant">9999</span><span class="Delimiter">;</span> +const int Error_depth = <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Comment">// definitely always print the error that caused death</span> +const int Warning_depth = <span class="Constant">1</span><span class="Delimiter">;</span> +const int App_depth = <span class="Constant">2</span><span class="Delimiter">;</span> <span class="Comment">// temporarily where all mu code will trace to</span> +<span class="Delimiter">:(before "End Tracing")</span> +bool Hide_errors = <span class="Constant">false</span><span class="Delimiter">;</span> +bool Hide_warnings = <span class="Constant">false</span><span class="Delimiter">;</span> +<span class="Delimiter">:(before "End Setup")</span> +Hide_errors = <span class="Constant">false</span><span class="Delimiter">;</span> +Hide_warnings = <span class="Constant">false</span><span class="Delimiter">;</span> + <span class="Delimiter">:(before "End Tracing")</span> struct trace_stream <span class="Delimiter">{</span> vector<trace_line> past_lines<span class="Delimiter">;</span> <span class="Comment">// accumulator for current line</span> ostringstream* curr_stream<span class="Delimiter">;</span> - string curr_layer<span class="Delimiter">;</span> + string curr_label<span class="Delimiter">;</span> int curr_depth<span class="Delimiter">;</span> - string dump_layer<span class="Delimiter">;</span> - set<string> collect_layers<span class="Delimiter">;</span> <span class="Comment">// if not empty, ignore all absent layers</span> + int callstack_depth<span class="Delimiter">;</span> + int collect_depth<span class="Delimiter">;</span> ofstream null_stream<span class="Delimiter">;</span> <span class="Comment">// never opens a file, so writes silently fail</span> - trace_stream<span class="Delimiter">()</span> :curr_stream<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> curr_depth<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span> <span class="Delimiter">{}</span> + trace_stream<span class="Delimiter">()</span> :curr_stream<span class="Delimiter">(</span><span class="Constant">NULL</span><span class="Delimiter">),</span> curr_depth<span class="Delimiter">(</span>Max_depth<span class="Delimiter">),</span> callstack_depth<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> collect_depth<span class="Delimiter">(</span>Max_depth<span class="Delimiter">)</span> <span class="Delimiter">{}</span> ~trace_stream<span class="Delimiter">()</span> <span class="Delimiter">{</span> if <span class="Delimiter">(</span>curr_stream<span class="Delimiter">)</span> delete curr_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span> - ostream& stream<span class="Delimiter">(</span>string layer<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> stream<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> layer<span class="Delimiter">);</span> + ostream& stream<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> stream<span class="Delimiter">(</span>Max_depth<span class="Delimiter">,</span> label<span class="Delimiter">);</span> <span class="Delimiter">}</span> - ostream& stream<span class="Delimiter">(</span>int depth<span class="Delimiter">,</span> string layer<span class="Delimiter">)</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>!is_collecting<span class="Delimiter">(</span>layer<span class="Delimiter">))</span> <span class="Identifier">return</span> null_stream<span class="Delimiter">;</span> + ostream& stream<span class="Delimiter">(</span>int depth<span class="Delimiter">,</span> string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + if <span class="Delimiter">(</span>depth > collect_depth<span class="Delimiter">)</span> <span class="Identifier">return</span> null_stream<span class="Delimiter">;</span> curr_stream = new ostringstream<span class="Delimiter">;</span> - curr_layer = layer<span class="Delimiter">;</span> + curr_label = label<span class="Delimiter">;</span> curr_depth = depth<span class="Delimiter">;</span> <span class="Identifier">return</span> *curr_stream<span class="Delimiter">;</span> <span class="Delimiter">}</span> - bool is_collecting<span class="Delimiter">(</span>const string& layer<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> collect_layers<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || collect_layers<span class="Delimiter">.</span>find<span class="Delimiter">(</span>layer<span class="Delimiter">)</span> != collect_layers<span class="Delimiter">.</span>end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - - bool is_narrowly_collecting<span class="Delimiter">(</span>const string& layer<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> collect_layers<span class="Delimiter">.</span>find<span class="Delimiter">(</span>layer<span class="Delimiter">)</span> != collect_layers<span class="Delimiter">.</span>end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - - <span class="Comment">// be sure to call this before messing with curr_stream or curr_layer</span> + <span class="Comment">// be sure to call this before messing with curr_stream or curr_label</span> void newline<span class="Delimiter">()</span> <span class="Delimiter">{</span> if <span class="Delimiter">(</span>!curr_stream<span class="Delimiter">)</span> <span class="Identifier">return</span><span class="Delimiter">;</span> string curr_contents = curr_stream<span class="Delimiter">-></span>str<span class="Delimiter">();</span> if <span class="Delimiter">(</span>curr_contents<span class="Delimiter">.</span>empty<span class="Delimiter">())</span> <span class="Identifier">return</span><span class="Delimiter">;</span> - past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>curr_depth<span class="Delimiter">,</span> trim<span class="Delimiter">(</span>curr_layer<span class="Delimiter">),</span> curr_contents<span class="Delimiter">));</span> <span class="Comment">// preserve indent in contents</span> - if <span class="Delimiter">(</span>curr_layer == dump_layer || curr_layer == <span class="Constant">"dump"</span> || dump_layer == <span class="Constant">"all"</span> || - <span class="Delimiter">(</span>!Hide_warnings && curr_layer == <span class="Constant">"warn"</span><span class="Delimiter">))</span> - cerr << curr_layer << <span class="Constant">": "</span> << curr_contents << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> + past_lines<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>trace_line<span class="Delimiter">(</span>curr_depth<span class="Delimiter">,</span> trim<span class="Delimiter">(</span>curr_label<span class="Delimiter">),</span> curr_contents<span class="Delimiter">));</span> <span class="Comment">// preserve indent in contents</span> + if <span class="Delimiter">(</span>!Hide_errors && curr_label == <span class="Constant">"error"</span><span class="Delimiter">)</span> + cerr << curr_label << <span class="Constant">": "</span> << curr_contents << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> + else if <span class="Delimiter">(</span>!Hide_warnings && curr_label == <span class="Constant">"warn"</span><span class="Delimiter">)</span> + cerr << curr_label << <span class="Constant">": "</span> << curr_contents << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> delete curr_stream<span class="Delimiter">;</span> curr_stream = <span class="Constant">NULL</span><span class="Delimiter">;</span> - curr_layer<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> - curr_depth = <span class="Constant">0</span><span class="Delimiter">;</span> + curr_label<span class="Delimiter">.</span>clear<span class="Delimiter">();</span> + curr_depth = Max_depth<span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Comment">// Useful for debugging.</span> - string readable_contents<span class="Delimiter">(</span>string layer<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// missing layer = everything</span> + string readable_contents<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// missing label = everything</span> ostringstream output<span class="Delimiter">;</span> - layer = trim<span class="Delimiter">(</span>layer<span class="Delimiter">);</span> + label = trim<span class="Delimiter">(</span>label<span class="Delimiter">);</span> for <span class="Delimiter">(</span>vector<trace_line>::iterator p = past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != past_lines<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> - if <span class="Delimiter">(</span>layer<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || layer == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>p<span class="Delimiter">-></span>depth<span class="Delimiter">)</span> - output << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << p<span class="Delimiter">-></span>depth << <span class="Constant">' '</span><span class="Delimiter">;</span> - output << p<span class="Delimiter">-></span>label << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>contents << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> + if <span class="Delimiter">(</span>label<span class="Delimiter">.</span>empty<span class="Delimiter">()</span> || label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + output << std::setw<span class="Delimiter">(</span><span class="Constant">4</span><span class="Delimiter">)</span> << p<span class="Delimiter">-></span>depth << <span class="Constant">' '</span> << p<span class="Delimiter">-></span>label << <span class="Constant">": "</span> << p<span class="Delimiter">-></span>contents << <span class="cSpecial">'\n'</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> <span class="Identifier">return</span> output<span class="Delimiter">.</span>str<span class="Delimiter">();</span> <span class="Delimiter">}</span> @@ -194,9 +192,10 @@ trace_stream* Trace_stream = <span class="Constant">NULL</span><span class="Deli <span class="Comment">// Top-level helper. IMPORTANT: can't nest.</span> <span class="PreProc">#define trace(</span><span class="Delimiter">...</span><span class="PreProc">) !Trace_stream ? cerr </span><span class="Comment">/*</span><span class="Comment">print nothing</span><span class="Comment">*/</span><span class="PreProc"> : Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(__VA_ARGS__)</span> -<span class="Comment">// Warnings should go straight to cerr by default since calls to trace() have</span> +<span class="Comment">// Errors and warnings should go straight to cerr by default since calls to trace() have</span> <span class="Comment">// some unfriendly constraints (they delay printing, they can't nest)</span> -<span class="PreProc">#define raise ((!Trace_stream || !Hide_warnings) ? (tb_shutdown()</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(</span><span class="Constant">"warn"</span><span class="PreProc">))</span> +<span class="PreProc">#define raise ((!Trace_stream || !Hide_warnings) ? (tb_shutdown()</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(Warning_depth</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"warn"</span><span class="PreProc">))</span> +<span class="PreProc">#define raise_error ((!Trace_stream || !Hide_errors) ? (tb_shutdown()</span><span class="Delimiter">,</span><span class="PreProc">cerr) </span><span class="Comment">/*</span><span class="Comment">do print</span><span class="Comment">*/</span><span class="PreProc"> : Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">stream(Error_depth</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">"error"</span><span class="PreProc">))</span> <span class="Delimiter">:(before "End Types")</span> struct end <span class="Delimiter">{};</span> @@ -208,7 +207,7 @@ ostream& operator<<<span class="Delimiter">(</span>ostream& os<spa <span class="PreProc">#define CLEAR_TRACE </span>delete<span class="PreProc"> Trace_stream</span><span class="Delimiter">,</span><span class="PreProc"> Trace_stream = </span>new<span class="PreProc"> trace_stream</span><span class="Delimiter">;</span> -<span class="PreProc">#define DUMP(layer) </span>if<span class="PreProc"> (Trace_stream) cerr << Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">readable_contents(layer)</span><span class="Delimiter">;</span> +<span class="PreProc">#define DUMP(label) </span>if<span class="PreProc"> (Trace_stream) cerr << Trace_stream</span><span class="Delimiter">-></span><span class="PreProc">readable_contents(label)</span><span class="Delimiter">;</span> <span class="Comment">// All scenarios save their traces in the repo, just like code. This gives</span> <span class="Comment">// future readers more meat when they try to make sense of a new project.</span> @@ -233,19 +232,21 @@ struct lease_tracer <span class="Delimiter">{</span> <span class="Delimiter">:(before "End Test Setup")</span> START_TRACING_UNTIL_END_OF_SCOPE +<span class="Delimiter">:(before "End Includes")</span> <span class="PreProc">#define CHECK_TRACE_CONTENTS(</span><span class="Delimiter">...</span><span class="PreProc">) check_trace_contents(__FUNCTION__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__FILE__</span><span class="Delimiter">,</span><span class="PreProc"> </span><span class="Constant">__LINE__</span><span class="Delimiter">,</span><span class="PreProc"> __VA_ARGS__)</span> <span class="Delimiter">:(before "End Tracing")</span> -bool check_trace_contents<span class="Delimiter">(</span>string FUNCTION<span class="Delimiter">,</span> string FILE<span class="Delimiter">,</span> int LINE<span class="Delimiter">,</span> string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> <span class="Comment">// missing layer == anywhere</span> +bool check_trace_contents<span class="Delimiter">(</span>string FUNCTION<span class="Delimiter">,</span> string FILE<span class="Delimiter">,</span> int LINE<span class="Delimiter">,</span> string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> + if <span class="Delimiter">(</span>!Trace_stream<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> vector<string> expected_lines = split<span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">"^D"</span><span class="Delimiter">);</span> long long int curr_expected_line = <span class="Constant">0</span><span class="Delimiter">;</span> while <span class="Delimiter">(</span>curr_expected_line < SIZE<span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> && expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> ++curr_expected_line<span class="Delimiter">;</span> if <span class="Delimiter">(</span>curr_expected_line == SIZE<span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - string layer<span class="Delimiter">,</span> contents<span class="Delimiter">;</span> - split_layer_contents<span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &layer<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> + string label<span class="Delimiter">,</span> contents<span class="Delimiter">;</span> + split_label_contents<span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &label<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> for <span class="Delimiter">(</span>vector<trace_line>::iterator p = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>layer != p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> + if <span class="Delimiter">(</span>label != p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> if <span class="Delimiter">(</span>contents != trim<span class="Delimiter">(</span>p<span class="Delimiter">-></span>contents<span class="Delimiter">))</span> @@ -255,39 +256,39 @@ bool check_trace_contents<span class="Delimiter">(</span>string FUNCTION<span cl while <span class="Delimiter">(</span>curr_expected_line < SIZE<span class="Delimiter">(</span>expected_lines<span class="Delimiter">)</span> && expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">).</span>empty<span class="Delimiter">())</span> ++curr_expected_line<span class="Delimiter">;</span> if <span class="Delimiter">(</span>curr_expected_line == SIZE<span class="Delimiter">(</span>expected_lines<span class="Delimiter">))</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - split_layer_contents<span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &layer<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> + split_label_contents<span class="Delimiter">(</span>expected_lines<span class="Delimiter">.</span>at<span class="Delimiter">(</span>curr_expected_line<span class="Delimiter">),</span> &label<span class="Delimiter">,</span> &contents<span class="Delimiter">);</span> <span class="Delimiter">}</span> ++Num_failures<span class="Delimiter">;</span> cerr << <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">F - "</span> << FUNCTION << <span class="Constant">"("</span> << FILE << <span class="Constant">":"</span> << LINE << <span class="Constant">"): missing ["</span> << contents << <span class="Constant">"] in trace:</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> - DUMP<span class="Delimiter">(</span>layer<span class="Delimiter">);</span> + DUMP<span class="Delimiter">(</span>label<span class="Delimiter">);</span> Passed = <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> -void split_layer_contents<span class="Delimiter">(</span>const string& s<span class="Delimiter">,</span> string* layer<span class="Delimiter">,</span> string* contents<span class="Delimiter">)</span> <span class="Delimiter">{</span> +void split_label_contents<span class="Delimiter">(</span>const string& s<span class="Delimiter">,</span> string* label<span class="Delimiter">,</span> string* contents<span class="Delimiter">)</span> <span class="Delimiter">{</span> static const string delim<span class="Delimiter">(</span><span class="Constant">": "</span><span class="Delimiter">);</span> size_t pos = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> if <span class="Delimiter">(</span>pos == string::npos<span class="Delimiter">)</span> <span class="Delimiter">{</span> - *layer = <span class="Constant">""</span><span class="Delimiter">;</span> + *label = <span class="Constant">""</span><span class="Delimiter">;</span> *contents = trim<span class="Delimiter">(</span>s<span class="Delimiter">);</span> <span class="Delimiter">}</span> else <span class="Delimiter">{</span> - *layer = trim<span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> pos<span class="Delimiter">));</span> + *label = trim<span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">,</span> pos<span class="Delimiter">));</span> *contents = trim<span class="Delimiter">(</span>s<span class="Delimiter">.</span>substr<span class="Delimiter">(</span>pos+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">)));</span> <span class="Delimiter">}</span> <span class="Delimiter">}</span> ^L -int trace_count<span class="Delimiter">(</span>string layer<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>layer<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> +int trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>label<span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> <span class="Delimiter">}</span> -int trace_count<span class="Delimiter">(</span>string layer<span class="Delimiter">,</span> string line<span class="Delimiter">)</span> <span class="Delimiter">{</span> +int trace_count<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string line<span class="Delimiter">)</span> <span class="Delimiter">{</span> long result = <span class="Constant">0</span><span class="Delimiter">;</span> for <span class="Delimiter">(</span>vector<trace_line>::iterator p = Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> p != Trace_stream<span class="Delimiter">-></span>past_lines<span class="Delimiter">.</span>end<span class="Delimiter">();</span> ++p<span class="Delimiter">)</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>layer == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> + if <span class="Delimiter">(</span>label == p<span class="Delimiter">-></span>label<span class="Delimiter">)</span> <span class="Delimiter">{</span> if <span class="Delimiter">(</span>line == <span class="Constant">""</span> || line == trim<span class="Delimiter">(</span>p<span class="Delimiter">-></span>contents<span class="Delimiter">))</span> ++result<span class="Delimiter">;</span> <span class="Delimiter">}</span> @@ -295,22 +296,22 @@ int trace_count<span class="Delimiter">(</span>string layer<span class="Delimite <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span class="Delimiter">}</span> -<span class="PreProc">#define CHECK_TRACE_WARNS() CHECK(trace_count(</span><span class="Constant">"warn"</span><span class="PreProc">) > </span><span class="Constant">0</span><span class="PreProc">)</span> -<span class="PreProc">#define CHECK_TRACE_DOESNT_WARN() \</span> -<span class="PreProc"> </span>if<span class="PreProc"> (trace_count(</span><span class="Constant">"warn"</span><span class="PreProc">) > </span><span class="Constant">0</span><span class="PreProc">) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> +<span class="PreProc">#define CHECK_TRACE_CONTAINS_ERROR() CHECK(trace_count(</span><span class="Constant">"error"</span><span class="PreProc">) > </span><span class="Constant">0</span><span class="PreProc">)</span> +<span class="PreProc">#define CHECK_TRACE_DOESNT_CONTAIN_ERROR() \</span> +<span class="PreProc"> </span>if<span class="PreProc"> (trace_count(</span><span class="Constant">"error"</span><span class="PreProc">) > </span><span class="Constant">0</span><span class="PreProc">) </span><span class="Delimiter">{</span><span class="PreProc"> \</span> <span class="PreProc"> ++Num_failures</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span class="PreProc"> cerr << </span><span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">F - "</span><span class="PreProc"> << __FUNCTION__ << </span><span class="Constant">"("</span><span class="PreProc"> << </span><span class="Constant">__FILE__</span><span class="PreProc"> << </span><span class="Constant">":"</span><span class="PreProc"> << </span><span class="Constant">__LINE__</span><span class="PreProc"> << </span><span class="Constant">"): unexpected warnings</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span><span class="PreProc"> \</span> -<span class="PreProc"> DUMP(</span><span class="Constant">"warn"</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span class="PreProc"> cerr << </span><span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">F - "</span><span class="PreProc"> << __FUNCTION__ << </span><span class="Constant">"("</span><span class="PreProc"> << </span><span class="Constant">__FILE__</span><span class="PreProc"> << </span><span class="Constant">":"</span><span class="PreProc"> << </span><span class="Constant">__LINE__</span><span class="PreProc"> << </span><span class="Constant">"): unexpected errors</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span><span class="PreProc"> \</span> +<span class="PreProc"> DUMP(</span><span class="Constant">"error"</span><span class="PreProc">)</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span class="PreProc"> Passed = </span><span class="Constant">false</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span class="PreProc"> </span><span class="Identifier">return</span><span class="Delimiter">;</span><span class="PreProc"> \</span> <span class="PreProc"> </span><span class="Delimiter">}</span> -bool trace_doesnt_contain<span class="Delimiter">(</span>string layer<span class="Delimiter">,</span> string line<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>layer<span class="Delimiter">,</span> line<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">;</span> +bool trace_doesnt_contain<span class="Delimiter">(</span>string label<span class="Delimiter">,</span> string line<span class="Delimiter">)</span> <span class="Delimiter">{</span> + <span class="Identifier">return</span> trace_count<span class="Delimiter">(</span>label<span class="Delimiter">,</span> line<span class="Delimiter">)</span> == <span class="Constant">0</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> bool trace_doesnt_contain<span class="Delimiter">(</span>string expected<span class="Delimiter">)</span> <span class="Delimiter">{</span> - vector<string> tmp = split<span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">": "</span><span class="Delimiter">);</span> + vector<string> tmp = split_first<span class="Delimiter">(</span>expected<span class="Delimiter">,</span> <span class="Constant">": "</span><span class="Delimiter">);</span> <span class="Identifier">return</span> trace_doesnt_contain<span class="Delimiter">(</span>tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> tmp<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">));</span> <span class="Delimiter">}</span> @@ -327,12 +328,21 @@ vector<string> split<span class="Delimiter">(</span>string s<span class="D <span class="Identifier">break</span><span class="Delimiter">;</span> <span class="Delimiter">}</span> result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> begin<span class="Delimiter">,</span> end-begin<span class="Delimiter">));</span> - begin = SIZE<span class="Delimiter">(</span>end+delim<span class="Delimiter">);</span> + begin = end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> end = s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">,</span> begin<span class="Delimiter">);</span> <span class="Delimiter">}</span> <span class="Identifier">return</span> result<span class="Delimiter">;</span> <span class="Delimiter">}</span> +vector<string> split_first<span class="Delimiter">(</span>string s<span class="Delimiter">,</span> string delim<span class="Delimiter">)</span> <span class="Delimiter">{</span> + vector<string> result<span class="Delimiter">;</span> + size_t end=s<span class="Delimiter">.</span>find<span class="Delimiter">(</span>delim<span class="Delimiter">);</span> + result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> <span class="Constant">0</span><span class="Delimiter">,</span> end<span class="Delimiter">));</span> + if <span class="Delimiter">(</span>end != string::npos<span class="Delimiter">)</span> + result<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>string<span class="Delimiter">(</span>s<span class="Delimiter">,</span> end+SIZE<span class="Delimiter">(</span>delim<span class="Delimiter">),</span> string::npos<span class="Delimiter">));</span> + <span class="Identifier">return</span> result<span class="Delimiter">;</span> +<span class="Delimiter">}</span> + string trim<span class="Delimiter">(</span>const string& s<span class="Delimiter">)</span> <span class="Delimiter">{</span> string::const_iterator first = s<span class="Delimiter">.</span>begin<span class="Delimiter">();</span> while <span class="Delimiter">(</span>first != s<span class="Delimiter">.</span>end<span class="Delimiter">()</span> && isspace<span class="Delimiter">(</span>*first<span class="Delimiter">))</span> @@ -380,20 +390,13 @@ using std::ofstream<span class="Delimiter">;</span> <span class="Delimiter">:(before "End Globals")</span> <span class="Comment">//: In future layers we'll use the depth field as follows:</span> <span class="Comment">//:</span> -<span class="Comment">//: Mu 'applications' will be able to use depths 1-99 as they like.</span> -<span class="Comment">//: Depth 100 will be for scheduling (more on that later).</span> -const int Scheduling_depth = <span class="Constant">100</span><span class="Delimiter">;</span> -<span class="Comment">//: Primitive statements will occupy 101-9998</span> +<span class="Comment">//: Errors will be depth 0.</span> +<span class="Comment">//: Warnings will be depth 1.</span> +<span class="Comment">//: Mu 'applications' will be able to use depths 2-100 as they like.</span> +<span class="Comment">//: Primitive statements will occupy 101-9989</span> const int Initial_callstack_depth = <span class="Constant">101</span><span class="Delimiter">;</span> -const int Max_callstack_depth = <span class="Constant">9998</span><span class="Delimiter">;</span> -<span class="Comment">//: (ignore this until the call layer)</span> -<span class="Delimiter">:(before "End Globals")</span> -int Callstack_depth = <span class="Constant">0</span><span class="Delimiter">;</span> -<span class="Delimiter">:(before "End Setup")</span> -Callstack_depth = <span class="Constant">0</span><span class="Delimiter">;</span> -<span class="Comment">//: Finally, details of primitive mu statements will occupy depth 9999 (more on that later as well)</span> -<span class="Delimiter">:(before "End Globals")</span> -const int Primitive_recipe_depth = <span class="Constant">9999</span><span class="Delimiter">;</span> +const int Max_callstack_depth = <span class="Constant">9989</span><span class="Delimiter">;</span> +<span class="Comment">//: Finally, details of primitive mu statements will occupy depth 9990-9999 (more on that later as well)</span> <span class="Comment">//:</span> <span class="Comment">//: This framework should help us hide some details at each level, mixing</span> <span class="Comment">//: static ideas like layers with the dynamic notion of call-stack depth.</span> |