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0001 <!DOCTYPE html> 0002 <html><head> 0003 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> 0004 <title>highlight.y</title> 0005 <meta name="generator" content="KF5::SyntaxHighlighting - Definition (Yacc/Bison) - Theme (Breeze Light)"/> 0006 </head><body style="background-color:#ffffff;color:#1f1c1b"><pre> 0007 <span style="color:#898887">/* Yacc / Bison hl test file.</span> 0008 <span style="color:#898887"> * It won't compile :-) Sure !</span> 0009 <span style="color:#898887"> */</span> 0010 0011 <span style="color:#b08000;font-weight:bold">%{</span> 0012 0013 <span style="color:#006e28">#include </span><span style="color:#ff5500"><iostream></span> 0014 <span style="font-weight:bold">using</span> <span style="font-weight:bold">namespace</span> std<span style="color:#ca60ca">;</span> 0015 0016 <span style="color:#0057ae">extern</span> KateParser <span style="color:#ca60ca">*</span>parser<span style="color:#ca60ca">;</span> 0017 0018 <span style="color:#b08000;font-weight:bold">%}</span> 0019 0020 <span style="font-weight:bold">%locations</span> 0021 0022 <span style="font-weight:bold">%union</span> { 0023 <span style="color:#0057ae">int</span> int_val<span style="color:#ca60ca">;</span> 0024 <span style="color:#0057ae">double</span> double_val<span style="color:#ca60ca">;</span> 0025 <span style="color:#0057ae">bool</span> bool_val<span style="color:#ca60ca">;</span> 0026 <span style="color:#0057ae">char</span> <span style="color:#ca60ca">*</span>string_val<span style="color:#ca60ca">;</span> 0027 <span style="color:#0057ae">char</span> <span style="color:#ca60ca">*</span>ident_val<span style="color:#ca60ca">;</span> 0028 <span style="font-weight:bold">struct</span> var <span style="color:#ca60ca">*</span>v<span style="color:#ca60ca">;</span> 0029 <span style="color:#0057ae">void</span> <span style="color:#ca60ca">*</span>ptr<span style="color:#ca60ca">;</span> 0030 } 0031 0032 <span style="font-weight:bold">%token</span> <span style="color:#0057ae"><int_val></span> TOK_NOT_EQUAL <span style="color:#bf0303">"!="</span> 0033 <span style="font-weight:bold">%token</span> <span style="color:#0057ae"><int_val></span> TOK_LESSER_E <span style="color:#bf0303">"<="</span> 0034 <span style="font-weight:bold">%token</span> <span style="color:#0057ae"><int_val></span> TOK_GREATER_E <span style="color:#bf0303">">="</span> 0035 <span style="font-weight:bold">%token</span> <span style="color:#0057ae"><int_val></span> TOK_EQUAL_2 <span style="color:#bf0303">"=="</span> <span style="color:#898887">//comment</span> 0036 <span style="font-weight:bold">%token</span> 0037 PERCENT_DEBUG <span style="color:#bf0303">"%debug"</span> 0038 PERCENT_DEFAULT_PREC <span style="color:#bf0303">"%default-prec"</span> 0039 PERCENT_DEFINE <span style="color:#bf0303">"%define"</span> 0040 ; 0041 0042 <span style="font-weight:bold">%type</span> <span style="color:#0057ae"><int_val></span> type type_proc 0043 0044 <span style="font-weight:bold">%code</span> top { 0045 <span style="color:#006e28">#define </span><span style="color:#006e28">_GNU_SOURCE</span> 0046 <span style="color:#006e28">#include </span><span style="color:#ff5500"><stdio.h></span> 0047 <span style="color:#0057ae">int</span> val<span style="color:#ca60ca">;</span> 0048 } 0049 0050 <span style="font-weight:bold">%destructor</span> { free <span style="color:#ca60ca">(</span><span style="font-weight:bold">$$</span><span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> printf <span style="color:#ca60ca">(</span><span style="color:#bf0303">"</span><span style="color:#3daee9">%d</span><span style="color:#bf0303">"</span><span style="color:#ca60ca">,</span> <span style="font-weight:bold">@$</span><span style="color:#ca60ca">.</span>first_line<span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> } <span style="color:#0057ae"><*></span> 0051 <span style="font-weight:bold">%lex-param</span> {scanner_mode <span style="color:#ca60ca">*</span>mode}; 0052 <span style="font-weight:bold">%parse-param</span> {<span style="color:#0057ae">int</span> <span style="color:#ca60ca">*</span>nastiness} {<span style="color:#0057ae">int</span> <span style="color:#ca60ca">*</span>randomness} 0053 <span style="font-weight:bold">%initial-action</span> { 0054 <span style="font-weight:bold">@$</span><span style="color:#ca60ca">.</span>initialize <span style="color:#ca60ca">(</span>file_name<span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> 0055 }; 0056 0057 <span style="color:#b08000;font-weight:bold">%%</span> 0058 0059 <span style="color:#bf0303">prog</span>: KW_PROGRAM ident { parser<span style="color:#ca60ca">-></span>start<span style="color:#ca60ca">(</span><span style="font-weight:bold">$2</span><span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> } prog_beg_glob_decl instructions { parser<span style="color:#ca60ca">-></span>endproc<span style="color:#ca60ca">(</span><span style="color:#b08000">0</span><span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> } dev_procedures KW_ENDP ; 0060 0061 <span style="color:#bf0303">number</span>: integer_number 0062 | TOK_DOUBLE 0063 { 0064 <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> <span style="font-weight:bold">new</span> var<span style="color:#ca60ca">;</span> 0065 <span style="font-weight:bold">$$</span><span style="color:#ca60ca">-></span>type <span style="color:#ca60ca">=</span> KW_REEL<span style="color:#ca60ca">;</span> 0066 <span style="font-weight:bold">$$</span><span style="color:#ca60ca">-></span>cl <span style="color:#ca60ca">=</span> var<span style="color:#ca60ca">::</span>LITTERAL<span style="color:#ca60ca">;</span> 0067 <span style="font-weight:bold">$$</span><span style="color:#ca60ca">-></span>real <span style="color:#ca60ca">=</span> <span style="font-weight:bold">$</span><span style="color:#0057ae"><int_val></span><span style="font-weight:bold">1</span><span style="color:#ca60ca">;</span> 0068 }; 0069 <span style="color:#bf0303">words</span>: 0070 <span style="font-weight:bold">%empty</span> 0071 | words word 0072 ; 0073 0074 <span style="font-weight:bold">%type</span> <span style="color:#0057ae"><type></span> word; 0075 <span style="font-weight:bold">%printer</span> { fprintf <span style="color:#ca60ca">(</span>yyo<span style="color:#ca60ca">,</span> <span style="color:#bf0303">"</span><span style="color:#3daee9">%s</span><span style="color:#bf0303">"</span><span style="color:#ca60ca">,</span> word_string <span style="color:#ca60ca">(</span><span style="font-weight:bold">$$</span><span style="color:#ca60ca">))</span><span style="color:#ca60ca">;</span> } <span style="color:#0057ae"><type></span>; 0076 <span style="color:#bf0303">word</span>: 0077 <span style="font-weight:bold">%?</span>{ boom<span style="color:#ca60ca">(</span><span style="color:#b08000">1</span><span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> } 0078 | <span style="color:#bf0303">"hello"</span> { <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> hello<span style="color:#ca60ca">;</span> } 0079 | <span style="color:#bf0303">"bye"</span> { <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> bye<span style="color:#ca60ca">;</span> } 0080 ; 0081 0082 <span style="color:#bf0303">foo</span>: { <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> <span style="color:#b08000">0</span> } 0083 | number { <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> <span style="font-weight:bold">$1</span> <span style="color:#ca60ca">|</span> <span style="font-weight:bold">$2</span><span style="color:#ca60ca">;</span> } 0084 | hello { <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> <span style="font-weight:bold">$1</span> <span style="color:#ca60ca">|</span> <span style="font-weight:bold">$3</span><span style="color:#ca60ca">;</span> } <span style="color:#898887">// without a comma</span> 0085 0086 <span style="color:#bf0303;font-weight:bold">h</span><span style="color:#bf0303">ello</span>: 0087 gram1 { <span style="font-weight:bold">$$</span> <span style="color:#ca60ca">=</span> <span style="color:#bf0303">"hi"</span> }; 0088 | gram2 0089 ;; 0090 0091 <span style="color:#b08000;font-weight:bold">%%</span> 0092 0093 <span style="color:#006e28">#include </span><span style="color:#ff5500"><stdio.h></span> 0094 0095 <span style="color:#0057ae">int</span> main<span style="color:#ca60ca">(</span><span style="color:#0057ae">void</span><span style="color:#ca60ca">)</span> 0096 <span style="color:#ca60ca">{</span> 0097 puts<span style="color:#ca60ca">(</span><span style="color:#bf0303">"Hello, World!"</span><span style="color:#ca60ca">)</span><span style="color:#ca60ca">;</span> 0098 <span style="font-weight:bold">return</span> <span style="color:#b08000">0</span><span style="color:#ca60ca">;</span> 0099 <span style="color:#ca60ca">}</span> 0100 0101 <span style="color:#898887">// </span><span style="color:#e85848;background-color:#451e1a;font-weight:bold">ALERT</span><span style="color:#898887"> </span><span style="color:#81ca2d;background-color:#f7e6e6;font-weight:bold">NOTE</span> 0102 </pre></body></html>