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| author | Kartik K. Agaram <vc@akkartik.com> | 2015-11-13 10:08:57 -0800 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2015-11-13 10:08:57 -0800 |
| commit | c603cd6cef43100aa83a62e15f96fd54c9fb987e (patch) | |
| tree | d8631b1964a0200d170a996314f6e023686ff8de /html/072scenario_screen.cc.html | |
| parent | 05d3592047a76db4cc8d77102508c21ca1b86e7b (diff) | |
| download | mu-c603cd6cef43100aa83a62e15f96fd54c9fb987e.tar.gz | |
2430 - make room for more transforms
Diffstat (limited to 'html/072scenario_screen.cc.html')
| -rw-r--r-- | html/072scenario_screen.cc.html | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/html/072scenario_screen.cc.html b/html/072scenario_screen.cc.html deleted file mode 100644 index ade20fff..00000000 --- a/html/072scenario_screen.cc.html +++ /dev/null @@ -1,394 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> -<html> -<head> -<meta http-equiv="content-type" content="text/html; charset=UTF-8"> -<title>Mu - 072scenario_screen.cc</title> -<meta name="Generator" content="Vim/7.4"> -<meta name="plugin-version" content="vim7.4_v1"> -<meta name="syntax" content="cpp"> -<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy="> -<meta name="colorscheme" content="minimal"> -<style type="text/css"> -<!-- -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; } -.traceContains { color: #008000; } -.traceAbsent { color: #c00000; } -.cSpecial { color: #008000; } -.Comment { color: #9090ff; } -.Delimiter { color: #a04060; } -.Special { color: #ff6060; } -.Identifier { color: #804000; } -.Constant { color: #00a0a0; } ---> -</style> - -<script type='text/javascript'> -<!-- - ---> -</script> -</head> -<body> -<pre id='vimCodeElement'> -<span class="Comment">//: Clean syntax to manipulate and check the screen in scenarios.</span> -<span class="Comment">//: Instructions 'assume-screen' and 'screen-should-contain' implicitly create</span> -<span class="Comment">//: a variable called 'screen' that is accessible inside other 'run'</span> -<span class="Comment">//: instructions in the scenario. 'screen-should-contain' can check unicode</span> -<span class="Comment">//: characters in the fake screen</span> - -<span class="Delimiter">:(scenarios run_mu_scenario)</span> -<span class="Delimiter">:(scenario screen_in_scenario)</span> -scenario screen-in-scenario [ - assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height - run [ - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">97</span> <span class="Comment"># 'a'</span> - ] - screen-should-contain [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span>a <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] -] - -<span class="Delimiter">:(scenario screen_in_scenario_unicode)</span> -scenario screen-in-scenario-unicode-color [ - assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height - run [ - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">955</span>/greek-small-lambda<span class="Delimiter">,</span> <span class="Constant">1</span>/red - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">97</span>/a - ] - screen-should-contain [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span>λa <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] -] - -<span class="Delimiter">:(scenario screen_in_scenario_color)</span> -<span class="Comment"># screen-should-contain can check unicode characters in the fake screen</span> -scenario screen-in-scenario-color [ - assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height - run [ - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">955</span>/greek-small-lambda<span class="Delimiter">,</span> <span class="Constant">1</span>/red - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">97</span>/a<span class="Delimiter">,</span> <span class="Constant">7</span>/white - ] - <span class="Comment"># screen-should-contain shows everything</span> - screen-should-contain [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span>λa <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] - <span class="Comment"># screen-should-contain-in-color filters out everything except the given</span> - <span class="Comment"># color, all you see is the 'a' in white.</span> - screen-should-contain-in-color <span class="Constant">7</span>/white<span class="Delimiter">,</span> [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span> a <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] - <span class="Comment"># ..and the λ in red.</span> - screen-should-contain-in-color <span class="Constant">1</span>/red<span class="Delimiter">,</span> [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span>λ <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] -] - -<span class="Delimiter">:(scenario screen_in_scenario_error)</span> -<span class="Special">% Scenario_testing_scenario = true;</span> -<span class="Special">% Hide_errors = true;</span> -scenario screen-in-scenario-error [ - assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height - run [ - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">97</span> <span class="Comment"># 'a'</span> - ] - screen-should-contain [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span>b <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] -] -<span class="traceContains">+error: expected screen location (0, 0) to contain 98 ('b') instead of 97 ('a')</span> - -<span class="Delimiter">:(scenario screen_in_scenario_color_error)</span> -<span class="Special">% Scenario_testing_scenario = true;</span> -<span class="Special">% Hide_errors = true;</span> -<span class="Comment"># screen-should-contain can check unicode characters in the fake screen</span> -scenario screen-in-scenario-color [ - assume-screen <span class="Constant">5</span>/width<span class="Delimiter">,</span> <span class="Constant">3</span>/height - run [ - screen:address:screen<span class="Special"> <- </span>print-character screen:address:screen<span class="Delimiter">,</span> <span class="Constant">97</span>/a<span class="Delimiter">,</span> <span class="Constant">1</span>/red - ] - screen-should-contain-in-color <span class="Constant">2</span>/green<span class="Delimiter">,</span> [ - <span class="Comment"># 01234</span> - <span class="Delimiter">.</span>a <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - <span class="Delimiter">.</span> <span class="Delimiter">.</span> - ] -] -<span class="traceContains">+error: expected screen location (0, 0) to be in color 2 instead of 1</span> - -<span class="Comment">//: allow naming just for 'screen'</span> -<span class="Delimiter">:(before "End is_special_name Cases")</span> -if <span class="Delimiter">(</span>s == <span class="Constant">"screen"</span><span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - -<span class="Delimiter">:(scenarios run)</span> -<span class="Delimiter">:(scenario convert_names_does_not_fail_when_mixing_special_names_and_numeric_locations)</span> -<span class="Special">% Scenario_testing_scenario = true;</span> -<span class="Special">% Hide_errors = true;</span> -recipe main [ - screen:number<span class="Special"> <- </span>copy <span class="Constant">1</span>:number -] -<span class="traceAbsent">-error: mixing variable names and numeric addresses in main</span> -$error: <span class="Constant">0</span> -<span class="Delimiter">:(scenarios run_mu_scenario)</span> - -<span class="Delimiter">:(before "End Globals")</span> -<span class="Comment">// Scenarios may not define default-space, so they should fit within the</span> -<span class="Comment">// initial area of memory reserved for tests. We'll put the predefined</span> -<span class="Comment">// variables available to them at the end of that region.</span> -const long long int Max_variables_in_scenarios = Reserved_for_tests-<span class="Constant">100</span><span class="Delimiter">;</span> -long long int Next_predefined_global_for_scenarios = Max_variables_in_scenarios<span class="Delimiter">;</span> -<span class="Delimiter">:(before "End Setup")</span> -assert<span class="Delimiter">(</span>Next_predefined_global_for_scenarios < Reserved_for_tests<span class="Delimiter">);</span> -<span class="Delimiter">:(after "transform_all()" following "case RUN:")</span> -<span class="Comment">// There's a restriction on the number of variables 'run' can use, so that</span> -<span class="Comment">// it can avoid colliding with the dynamic allocator in case it doesn't</span> -<span class="Comment">// initialize a default-space.</span> -assert<span class="Delimiter">(</span>Name[tmp_recipe<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)</span>][<span class="Constant">""</span>] < Max_variables_in_scenarios<span class="Delimiter">);</span> - -<span class="Delimiter">:(before "End Globals")</span> -<span class="Comment">// Scenario Globals.</span> -const long long int SCREEN = Next_predefined_global_for_scenarios++<span class="Delimiter">;</span> -<span class="Comment">// End Scenario Globals.</span> -<span class="Delimiter">:(before "End Special Scenario Variable Names(r)")</span> -Name[r][<span class="Constant">"screen"</span>] = SCREEN<span class="Delimiter">;</span> - -<span class="Delimiter">:(before "End Rewrite Instruction(curr, recipe result)")</span> -<span class="Comment">// rewrite `assume-screen width, height` to</span> -<span class="Comment">// `screen:address:screen <- new-fake-screen width, height`</span> -if <span class="Delimiter">(</span>curr<span class="Delimiter">.</span>name == <span class="Constant">"assume-screen"</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - curr<span class="Delimiter">.</span>name = <span class="Constant">"new-fake-screen"</span><span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>empty<span class="Delimiter">());</span> - curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>push_back<span class="Delimiter">(</span>reagent<span class="Delimiter">(</span><span class="Constant">"screen:address:screen"</span><span class="Delimiter">));</span> - curr<span class="Delimiter">.</span>products<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>set_value<span class="Delimiter">(</span>SCREEN<span class="Delimiter">);</span> -<span class="Delimiter">}</span> - -<span class="Comment">//: screen-should-contain is a regular instruction</span> -<span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -SCREEN_SHOULD_CONTAIN<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">"screen-should-contain"</span><span class="Delimiter">,</span> SCREEN_SHOULD_CONTAIN<span class="Delimiter">);</span> -<span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -case SCREEN_SHOULD_CONTAIN: <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> -case SCREEN_SHOULD_CONTAIN: <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> - check_screen<span class="Delimiter">(</span>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>name<span class="Delimiter">,</span> -<span class="Constant">1</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 Declarations")</span> -SCREEN_SHOULD_CONTAIN_IN_COLOR<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">"screen-should-contain-in-color"</span><span class="Delimiter">,</span> SCREEN_SHOULD_CONTAIN_IN_COLOR<span class="Delimiter">);</span> -<span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -case SCREEN_SHOULD_CONTAIN_IN_COLOR: <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> -case SCREEN_SHOULD_CONTAIN_IN_COLOR: <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>!Passed<span class="Delimiter">)</span> <span class="Identifier">break</span><span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>scalar<span class="Delimiter">(</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">)));</span> - check_screen<span class="Delimiter">(</span>current_instruction<span class="Delimiter">().</span>ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">1</span><span class="Delimiter">).</span>name<span class="Delimiter">,</span> ingredients<span class="Delimiter">.</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">).</span>at<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">));</span> - <span class="Identifier">break</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(before "End Types")</span> -<span class="Comment">// scan an array of characters in a unicode-aware, bounds-checked manner</span> -struct raw_string_stream <span class="Delimiter">{</span> - long long int index<span class="Delimiter">;</span> - const long long int max<span class="Delimiter">;</span> - const char* buf<span class="Delimiter">;</span> - - raw_string_stream<span class="Delimiter">(</span>const string&<span class="Delimiter">);</span> - uint32_t get<span class="Delimiter">();</span> <span class="Comment">// unicode codepoint</span> - uint32_t peek<span class="Delimiter">();</span> <span class="Comment">// unicode codepoint</span> - bool at_end<span class="Delimiter">()</span> const<span class="Delimiter">;</span> - void skip_whitespace_and_comments<span class="Delimiter">();</span> -<span class="Delimiter">};</span> - -<span class="Delimiter">:(code)</span> -void check_screen<span class="Delimiter">(</span>const string& expected_contents<span class="Delimiter">,</span> const int color<span class="Delimiter">)</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>!current_call<span class="Delimiter">().</span>default_space<span class="Delimiter">);</span> <span class="Comment">// not supported</span> - long long int screen_location = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> SCREEN<span class="Delimiter">);</span> - int data_offset = find_element_name<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"screen"</span><span class="Delimiter">),</span> <span class="Constant">"data"</span><span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> - assert<span class="Delimiter">(</span>data_offset >= <span class="Constant">0</span><span class="Delimiter">);</span> - long long int screen_data_location = screen_location+data_offset<span class="Delimiter">;</span> <span class="Comment">// type: address:array:character</span> - long long int screen_data_start = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_data_location<span class="Delimiter">);</span> <span class="Comment">// type: array:character</span> - int width_offset = find_element_name<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"screen"</span><span class="Delimiter">),</span> <span class="Constant">"num-columns"</span><span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> - long long int screen_width = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_location+width_offset<span class="Delimiter">);</span> - int height_offset = find_element_name<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"screen"</span><span class="Delimiter">),</span> <span class="Constant">"num-rows"</span><span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> - long long int screen_height = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_location+height_offset<span class="Delimiter">);</span> - raw_string_stream cursor<span class="Delimiter">(</span>expected_contents<span class="Delimiter">);</span> - <span class="Comment">// todo: too-long expected_contents should fail</span> - long long int addr = screen_data_start+<span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// skip length</span> - for <span class="Delimiter">(</span>long long int row = <span class="Constant">0</span><span class="Delimiter">;</span> row < screen_height<span class="Delimiter">;</span> ++row<span class="Delimiter">)</span> <span class="Delimiter">{</span> - cursor<span class="Delimiter">.</span>skip_whitespace_and_comments<span class="Delimiter">();</span> - if <span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>at_end<span class="Delimiter">())</span> <span class="Identifier">break</span><span class="Delimiter">;</span> - assert<span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> == <span class="Constant">'.'</span><span class="Delimiter">);</span> - for <span class="Delimiter">(</span>long long int column = <span class="Constant">0</span><span class="Delimiter">;</span> column < screen_width<span class="Delimiter">;</span> ++column<span class="Delimiter">,</span> addr+= <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - const int cell_color_offset = <span class="Constant">1</span><span class="Delimiter">;</span> - uint32_t curr = cursor<span class="Delimiter">.</span>get<span class="Delimiter">();</span> - if <span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> == <span class="Constant">0</span> && isspace<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> - if <span class="Delimiter">(</span>curr == <span class="Constant">' '</span> && color != -<span class="Constant">1</span> && color != get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> <span class="Delimiter">{</span> - <span class="Comment">// filter out other colors</span> - <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - if <span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> != <span class="Constant">0</span> && Memory[addr] == curr<span class="Delimiter">)</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>color == -<span class="Constant">1</span> || color == get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> <span class="Identifier">continue</span><span class="Delimiter">;</span> - <span class="Comment">// contents match but color is off</span> - if <span class="Delimiter">(</span>Current_scenario && !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// genuine test in a mu file</span> - raise_error << <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">F - "</span> << Current_scenario<span class="Delimiter">-></span>name << <span class="Constant">": expected screen location ("</span> << row << <span class="Constant">", "</span> << column << <span class="Constant">", address "</span> << addr << <span class="Constant">", value "</span> << no_scientific<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> << <span class="Constant">") to be in color "</span> << color << <span class="Constant">" instead of "</span> << no_scientific<span class="Delimiter">(</span>Memory[addr+cell_color_offset]<span class="Delimiter">)</span> << <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">"</span> << end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - else <span class="Delimiter">{</span> - <span class="Comment">// just testing check_screen</span> - raise_error << <span class="Constant">"expected screen location ("</span> << row << <span class="Constant">", "</span> << column << <span class="Constant">") to be in color "</span> << color << <span class="Constant">" instead of "</span> << no_scientific<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr+cell_color_offset<span class="Delimiter">))</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - if <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span> - Passed = <span class="Constant">false</span><span class="Delimiter">;</span> - ++Num_failures<span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - - <span class="Comment">// really a mismatch</span> - <span class="Comment">// can't print multi-byte unicode characters in errors just yet. not very useful for debugging anyway.</span> - char expected_pretty[<span class="Constant">10</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span> - if <span class="Delimiter">(</span>curr < <span class="Constant">256</span> && !iscntrl<span class="Delimiter">(</span>curr<span class="Delimiter">))</span> <span class="Delimiter">{</span> - <span class="Comment">// " ('<curr>')"</span> - expected_pretty[<span class="Constant">0</span>] = <span class="Constant">' '</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">1</span>] = <span class="Constant">'('</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">2</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">3</span>] = static_cast<unsigned char><span class="Delimiter">(</span>curr<span class="Delimiter">),</span> expected_pretty[<span class="Constant">4</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">5</span>] = <span class="Constant">')'</span><span class="Delimiter">,</span> expected_pretty[<span class="Constant">6</span>] = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - char actual_pretty[<span class="Constant">10</span>] = <span class="Delimiter">{</span><span class="Constant">0</span><span class="Delimiter">};</span> - if <span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)</span> < <span class="Constant">256</span> && !iscntrl<span class="Delimiter">(</span>Memory[addr]<span class="Delimiter">))</span> <span class="Delimiter">{</span> - <span class="Comment">// " ('<curr>')"</span> - actual_pretty[<span class="Constant">0</span>] = <span class="Constant">' '</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">1</span>] = <span class="Constant">'('</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">2</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">3</span>] = static_cast<unsigned char><span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">)),</span> actual_pretty[<span class="Constant">4</span>] = <span class="cSpecial">'\''</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">5</span>] = <span class="Constant">')'</span><span class="Delimiter">,</span> actual_pretty[<span class="Constant">6</span>] = <span class="cSpecial">'\0'</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - - ostringstream color_phrase<span class="Delimiter">;</span> - if <span class="Delimiter">(</span>color != -<span class="Constant">1</span><span class="Delimiter">)</span> color_phrase << <span class="Constant">" in color "</span> << color<span class="Delimiter">;</span> - if <span class="Delimiter">(</span>Current_scenario && !Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// genuine test in a mu file</span> - raise_error << <span class="Constant">"</span><span class="cSpecial">\n</span><span class="Constant">F - "</span> << Current_scenario<span class="Delimiter">-></span>name << <span class="Constant">": expected screen location ("</span> << row << <span class="Constant">", "</span> << column << <span class="Constant">") to contain "</span> << curr << expected_pretty << color_phrase<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << <span class="Constant">" instead of "</span> << no_scientific<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> << actual_pretty << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - dump_screen<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - else <span class="Delimiter">{</span> - <span class="Comment">// just testing check_screen</span> - raise_error << <span class="Constant">"expected screen location ("</span> << row << <span class="Constant">", "</span> << column << <span class="Constant">") to contain "</span> << curr << expected_pretty << color_phrase<span class="Delimiter">.</span>str<span class="Delimiter">()</span> << <span class="Constant">" instead of "</span> << no_scientific<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> addr<span class="Delimiter">))</span> << actual_pretty << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Delimiter">}</span> - if <span class="Delimiter">(</span>!Scenario_testing_scenario<span class="Delimiter">)</span> <span class="Delimiter">{</span> - Passed = <span class="Constant">false</span><span class="Delimiter">;</span> - ++Num_failures<span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Identifier">return</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - assert<span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>get<span class="Delimiter">()</span> == <span class="Constant">'.'</span><span class="Delimiter">);</span> - <span class="Delimiter">}</span> - cursor<span class="Delimiter">.</span>skip_whitespace_and_comments<span class="Delimiter">();</span> - assert<span class="Delimiter">(</span>cursor<span class="Delimiter">.</span>at_end<span class="Delimiter">());</span> -<span class="Delimiter">}</span> - -raw_string_stream::raw_string_stream<span class="Delimiter">(</span>const string& backing<span class="Delimiter">)</span> :index<span class="Delimiter">(</span><span class="Constant">0</span><span class="Delimiter">),</span> max<span class="Delimiter">(</span>SIZE<span class="Delimiter">(</span>backing<span class="Delimiter">)),</span> buf<span class="Delimiter">(</span>backing<span class="Delimiter">.</span>c_str<span class="Delimiter">())</span> <span class="Delimiter">{}</span> - -bool raw_string_stream::at_end<span class="Delimiter">()</span> const <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>index >= max<span class="Delimiter">)</span> <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - if <span class="Delimiter">(</span>tb_utf8_char_length<span class="Delimiter">(</span>buf[index]<span class="Delimiter">)</span> > max-index<span class="Delimiter">)</span> <span class="Delimiter">{</span> - raise_error << <span class="Constant">"unicode string seems corrupted at index "</span><< index << <span class="Constant">" character "</span> << static_cast<int><span class="Delimiter">(</span>buf[index]<span class="Delimiter">)</span> << <span class="cSpecial">'\n'</span> << end<span class="Delimiter">();</span> - <span class="Identifier">return</span> <span class="Constant">true</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - <span class="Identifier">return</span> <span class="Constant">false</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -uint32_t raw_string_stream::get<span class="Delimiter">()</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>index < max<span class="Delimiter">);</span> <span class="Comment">// caller must check bounds before calling 'get'</span> - uint32_t result = <span class="Constant">0</span><span class="Delimiter">;</span> - int length = tb_utf8_char_to_unicode<span class="Delimiter">(</span>&result<span class="Delimiter">,</span> &buf[index]<span class="Delimiter">);</span> - assert<span class="Delimiter">(</span>length != TB_EOF<span class="Delimiter">);</span> - index += length<span class="Delimiter">;</span> - <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -uint32_t raw_string_stream::peek<span class="Delimiter">()</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>index < max<span class="Delimiter">);</span> <span class="Comment">// caller must check bounds before calling 'get'</span> - uint32_t result = <span class="Constant">0</span><span class="Delimiter">;</span> - int length = tb_utf8_char_to_unicode<span class="Delimiter">(</span>&result<span class="Delimiter">,</span> &buf[index]<span class="Delimiter">);</span> - assert<span class="Delimiter">(</span>length != TB_EOF<span class="Delimiter">);</span> - <span class="Identifier">return</span> result<span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -void raw_string_stream::skip_whitespace_and_comments<span class="Delimiter">()</span> <span class="Delimiter">{</span> - while <span class="Delimiter">(</span>!at_end<span class="Delimiter">())</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>isspace<span class="Delimiter">(</span>peek<span class="Delimiter">()))</span> get<span class="Delimiter">();</span> - else if <span class="Delimiter">(</span>peek<span class="Delimiter">()</span> == <span class="Constant">'#'</span><span class="Delimiter">)</span> <span class="Delimiter">{</span> - <span class="Comment">// skip comment</span> - get<span class="Delimiter">();</span> - while <span class="Delimiter">(</span>peek<span class="Delimiter">()</span> != <span class="cSpecial">'\n'</span><span class="Delimiter">)</span> get<span class="Delimiter">();</span> <span class="Comment">// implicitly also handles CRLF</span> - <span class="Delimiter">}</span> - else <span class="Identifier">break</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(before "End Primitive Recipe Declarations")</span> -_DUMP_SCREEN<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">"$dump-screen"</span><span class="Delimiter">,</span> _DUMP_SCREEN<span class="Delimiter">);</span> -<span class="Delimiter">:(before "End Primitive Recipe Checks")</span> -case _DUMP_SCREEN: <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> -case _DUMP_SCREEN: <span class="Delimiter">{</span> - dump_screen<span class="Delimiter">();</span> - <span class="Identifier">break</span><span class="Delimiter">;</span> -<span class="Delimiter">}</span> - -<span class="Delimiter">:(code)</span> -void dump_screen<span class="Delimiter">()</span> <span class="Delimiter">{</span> - assert<span class="Delimiter">(</span>!current_call<span class="Delimiter">().</span>default_space<span class="Delimiter">);</span> <span class="Comment">// not supported</span> - long long int screen_location = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> SCREEN<span class="Delimiter">);</span> - int width_offset = find_element_name<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"screen"</span><span class="Delimiter">),</span> <span class="Constant">"num-columns"</span><span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> - long long int screen_width = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_location+width_offset<span class="Delimiter">);</span> - int height_offset = find_element_name<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"screen"</span><span class="Delimiter">),</span> <span class="Constant">"num-rows"</span><span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> - long long int screen_height = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_location+height_offset<span class="Delimiter">);</span> - int data_offset = find_element_name<span class="Delimiter">(</span>get<span class="Delimiter">(</span>Type_ordinal<span class="Delimiter">,</span> <span class="Constant">"screen"</span><span class="Delimiter">),</span> <span class="Constant">"data"</span><span class="Delimiter">,</span> <span class="Constant">""</span><span class="Delimiter">);</span> - assert<span class="Delimiter">(</span>data_offset >= <span class="Constant">0</span><span class="Delimiter">);</span> - long long int screen_data_location = screen_location+data_offset<span class="Delimiter">;</span> <span class="Comment">// type: address:array:character</span> - long long int screen_data_start = get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_data_location<span class="Delimiter">);</span> <span class="Comment">// type: array:character</span> - assert<span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> screen_data_start<span class="Delimiter">)</span> == screen_width*screen_height<span class="Delimiter">);</span> - long long int curr = screen_data_start+<span class="Constant">1</span><span class="Delimiter">;</span> <span class="Comment">// skip length</span> - for <span class="Delimiter">(</span>long long int row = <span class="Constant">0</span><span class="Delimiter">;</span> row < screen_height<span class="Delimiter">;</span> ++row<span class="Delimiter">)</span> <span class="Delimiter">{</span> - cerr << <span class="Constant">'.'</span><span class="Delimiter">;</span> - for <span class="Delimiter">(</span>long long int col = <span class="Constant">0</span><span class="Delimiter">;</span> col < screen_width<span class="Delimiter">;</span> ++col<span class="Delimiter">)</span> <span class="Delimiter">{</span> - if <span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">))</span> - cerr << to_unicode<span class="Delimiter">(</span>static_cast<uint32_t><span class="Delimiter">(</span>get_or_insert<span class="Delimiter">(</span>Memory<span class="Delimiter">,</span> curr<span class="Delimiter">)));</span> - else - cerr << <span class="Constant">' '</span><span class="Delimiter">;</span> - curr += <span class="Comment">/*</span><span class="Comment">size of screen-cell</span><span class="Comment">*/</span><span class="Constant">2</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> - cerr << <span class="Constant">".</span><span class="cSpecial">\n</span><span class="Constant">"</span><span class="Delimiter">;</span> - <span class="Delimiter">}</span> -<span class="Delimiter">}</span> -</pre> -</body> -</html> -<!-- vim: set foldmethod=manual : --> |