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annotate trunk/src/main.d @ 328:39f93a4ec416

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- Added code for printing #line and filespec tokens. - Added styles for #line and filespec.
author aziz
date Tue, 21 Aug 2007 17:56:00 +0000
parents a48a987f7515
children 17f43b0d6106
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0
8ba2570de175 Initial import.
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1 /++
8ba2570de175 Initial import.
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2 Author: Aziz Köksal
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3 License: GPL3
0
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4 +/
8ba2570de175 Initial import.
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5 module dparser;
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6 import std.stdio;
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7 import std.file;
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8 import dil.Parser;
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9 import dil.Lexer;
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10 import dil.Token;
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11 import dil.Messages;
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12 import dil.Settings;
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13 import dil.Declarations, dil.Expressions, dil.SyntaxTree;
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14
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15 void main(char[][] args)
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16 {
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17 GlobalSettings.load();
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18
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19 if (args.length <= 1)
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20 return writefln(format(MID.HelpMain, VERSION, usageHighlight, COMPILED_WITH, COMPILED_VERSION, COMPILED_DATE));
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21
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22 string command = args[1];
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23 switch (command)
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24 {
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25 case "hl", "highlight":
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26 char[] fileName;
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27 DocOption options;
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28 foreach (arg; args[2..$])
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29 {
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30 switch (arg)
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31 {
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32 case "--tokens":
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33 options |= DocOption.Tokens; break;
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34 case "--syntax":
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35 options |= DocOption.Syntax; break;
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36 case "--xml":
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37 options |= DocOption.XML; break;
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38 case "--html":
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39 options |= DocOption.HTML; break;
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40 default:
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41 fileName = arg;
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42 }
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43 }
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44 if (!(options & (DocOption.XML | DocOption.HTML)))
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45 options |= DocOption.XML; // Default to XML.
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46 if (options & DocOption.Syntax)
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47 syntaxToDoc(fileName, options);
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48 else
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49 tokensToDoc(fileName, options);
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50 break;
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51 case "parse":
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52 if (args.length == 3)
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53 parse(args[2]);
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54 break;
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55 default:
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56 }
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57 }
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58
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59 enum DocOption
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60 {
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61 Tokens,
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62 Syntax = 1<<1,
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63 HTML = 1<<2,
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64 XML = 1<<3
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65 }
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66
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67 void parse(string fileName)
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68 {
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69 auto sourceText = cast(char[]) std.file.read(fileName);
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70 auto parser = new Parser(sourceText, fileName);
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71 parser.start();
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72 auto root = parser.parseModule();
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73
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74 void print(Node[] decls, char[] indent)
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75 {
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76 foreach(decl; decls)
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77 {
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78 assert(decl !is null);
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79 writefln(indent, decl.classinfo.name, ": begin=%s end=%s", decl.begin ? decl.begin.srcText : "\33[31mnull\33[0m", decl.end ? decl.end.srcText : "\33[31mnull\33[0m");
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80 print(decl.children, indent ~ " ");
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81 }
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82 }
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83 print(root.children, "");
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84 foreach (error; parser.errors)
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85 {
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86 writefln(`%s(%d)P: %s`, parser.lx.fileName, error.loc, error.getMsg);
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87 }
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88 }
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89
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90 char[] xml_escape(char[] text)
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91 {
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92 char[] result;
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93 foreach(c; text)
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94 switch(c)
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95 {
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96 case '<': result ~= "&lt;"; break;
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97 case '>': result ~= "&gt;"; break;
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98 case '&': result ~= "&amp;"; break;
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99 default: result ~= c;
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100 }
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101 return result;
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102 }
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103
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104 char[] getShortClassName(Node n)
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105 {
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106 alias std.string.find find;
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107 char[] name = n.classinfo.name;
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108 name = name[find(name, ".")+1 .. $]; // Remove module name
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109 char[] remove;
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110 switch (n.category)
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111 {
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112 alias NodeCategory NC;
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113 case NC.Declaration: remove = "Declaration"; break;
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114 case NC.Statement:
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115 if (n.kind == NodeKind.Statements)
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116 return name;
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117 remove = "Statement";
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118 break;
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119 case NC.Expression: remove = "Expression"; break;
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120 case NC.Type: remove = "Type"; break;
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121 case NC.Other: return name;
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122 default:
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123 }
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124 // Remove common suffix.
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125 auto idx = find(name, remove);
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126 if (idx != -1)
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127 name = name[0 .. idx];
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128 return name;
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129 }
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130
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131 enum DocPart
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132 {
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133 Head,
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134 CompBegin,
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135 CompEnd,
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136 Error,
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137 SyntaxBegin,
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138 SyntaxEnd,
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139 SrcBegin,
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140 SrcEnd,
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141 Tail,
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142 // Tokens:
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143 Identifier,
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144 Comment,
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145 StringLiteral,
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146 CharLiteral,
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147 Operator,
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148 LorG,
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149 LessEqual,
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150 GreaterEqual,
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151 AndLogical,
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152 OrLogical,
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153 NotEqual,
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154 Not,
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155 Number,
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156 Bracket,
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157 SpecialToken,
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158 Shebang,
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159 Keyword,
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160 HLineBegin,
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161 HLineEnd,
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162 Filespec,
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163 }
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164
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165 auto html_tags = [
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166 // Head
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167 `<html>`\n
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168 `<head>`\n
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169 `<meta http-equiv="Content-Type" content="text/html; charset=utf-8">`\n
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170 `<link href="dil_html.css" rel="stylesheet" type="text/css">`\n
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171 `</head>`\n
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172 `<body>`[],
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173 // CompBegin
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174 `<div class="compilerinfo">`,
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175 // CompEnd
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176 `</div>`,
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177 // Error
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178 `<p class="error %s">%s(%d)%s: %s</p>`,
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179 // SyntaxBegin
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180 `<span class="%s %s">`,
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181 // SyntaxEnd
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182 `</span>`,
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183 // SrcBegin
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184 `<pre class="sourcecode">`,
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185 // SrcEnd
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186 `</pre>`,
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187 // Tail
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188 `</html>`,
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189 // Identifier
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190 `<span class="i">%s</span>`,
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191 // Comment
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192 `<span class="c%s">%s</span>`,
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193 // StringLiteral
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194 `<span class="sl">%s</span>`,
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195 // CharLiteral
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196 `<span class="cl">%s</span>`,
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197 // Operator
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198 `<span class="op">%s</span>`,
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199 // LorG
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200 `<span class="oplg">&lt;&gt;</span>`,
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201 // LessEqual
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202 `<span class="ople">&lt;=</span>`,
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203 // GreaterEqual
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204 `<span class="opge">&gt;=</span>`,
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205 // AndLogical
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206 `<span class="opaa">&amp;&amp;</span>`,
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207 // OrLogical
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208 `<span class="opoo">||</span>`,
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209 // NotEqual
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210 `<span class="opne">!=</span>`,
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211 // Not
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212 `<span class="opn">!</span>`,
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213 // Number
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214 `<span class="n">%s</span>`,
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215 // Bracket
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216 `<span class="br">%s</span>`,
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217 // SpecialToken
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218 `<span class="st">%s</span>`,
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219 // Shebang
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220 `<span class="shebang">%s</span>`,
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221 // Keyword
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222 `<span class="k">%s</span>`,
328
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223 // HLineBegin
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224 `<span class="hl">#line`,
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225 // HLineEnd
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226 "</span>",
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227 // Filespec
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228 `<span class="fs">%s</span>`,
322
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229 ];
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230
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231 auto xml_tags = [
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232 // Head
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233 `<?xml version="1.0"?>`\n
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234 `<?xml-stylesheet href="format.css" type="text/css"?>`\n
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235 `<root>`[],
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236 // CompBegin
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237 `<compilerinfo>`,
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238 // CompEnd
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239 `</compilerinfo>`,
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240 // Error
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241 `<error t="%s">%s(%d)%s: %s</error>`,
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242 // SyntaxBegin
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243 `<%s t="%s">`,
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244 // SyntaxEnd
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245 `</%s>`,
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246 // SrcBegin
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247 `<sourcecode>`,
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248 // SrcEnd
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249 `</sourcecode>`,
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250 // Tail
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251 `</root>`,
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252 // Identifier
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253 "<i>%s</i>",
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254 // Comment
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255 `<c t="%s">%s</c>`,
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256 // StringLiteral
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257 "<sl>%s</sl>",
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258 // CharLiteral
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259 "<cl>%s</cl>",
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260 // Operator
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261 "<op>%s</op>",
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262 // LorG
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263 `<op t="lg">&lt;&gt;</op>`,
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264 // LessEqual
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265 `<op t="le">&lt;=</op>`,
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266 // GreaterEqual
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267 `<op t="ge">&gt;=</op>`,
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268 // AndLogical
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269 `<op t="aa">&amp;&amp;</op>`,
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270 // OrLogical
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271 `<op t="oo">||</op>`,
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272 // NotEqual
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273 `<op t="ne">!=</op>`,
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274 // Not
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275 `<op t="n">!</op>`,
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276 // Number
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277 "<n>%s</n>",
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278 // Bracket
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279 "<br>%s</br>",
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280 // SpecialToken
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281 "<st>%s</st>",
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282 // Shebang
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283 "<shebang>%s</shebang>",
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284 // Keyword
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285 "<k>%s</k>",
328
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286 // HLineBegin
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287 "<hl>#line",
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288 // HLineEnd
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289 "</hl>",
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290 // Filespec
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291 "<fs>%s</fs>",
322
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292 ];
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293
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294 static assert(html_tags.length == DocPart.max+1);
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295 static assert(xml_tags.length == DocPart.max+1);
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296
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297 void syntaxToDoc(string fileName, DocOption options)
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298 {
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299 auto tags = options & DocOption.HTML ? html_tags : xml_tags;
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300 auto sourceText = cast(char[]) std.file.read(fileName);
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301 auto parser = new Parser(sourceText, fileName);
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302 parser.start();
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303 auto root = parser.parseModule();
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304 auto lx = parser.lx;
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305
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306 auto token = lx.head;
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307 char* end = lx.text.ptr;
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308
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309 writefln(tags[DocPart.Head]);
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310 // Output error messages.
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311 if (lx.errors.length || parser.errors.length)
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312 {
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313 writefln(tags[DocPart.CompBegin]);
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314 foreach (error; lx.errors)
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315 {
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316 writefln(tags[DocPart.Error], "L", lx.fileName, error.loc, "L", xml_escape(error.getMsg));
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317 }
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318 foreach (error; parser.errors)
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319 {
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320 writefln(tags[DocPart.Error], "P", lx.fileName, error.loc, "P", xml_escape(error.getMsg));
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321 }
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322 writefln(tags[DocPart.CompEnd]);
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323 }
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324 writef(tags[DocPart.SrcBegin]);
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325
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326 Node[][Token*] beginNodes, endNodes;
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327
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328 void populateAAs(Node[] nodes)
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329 {
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330 foreach (node; nodes)
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331 {
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332 auto begin = node.begin;
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333 if (begin)
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334 {
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335 auto end = node.end;
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336 assert(end);
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337 beginNodes[begin] ~= node;
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338 endNodes[end] ~= node;
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339 }
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340 if (node.children.length)
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341 populateAAs(node.children);
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342 }
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343 }
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344 populateAAs(root.children);
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345
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346 char[] getTag(NodeCategory nc)
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347 {
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348 char[] tag;
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349 switch (nc)
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350 {
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351 alias NodeCategory NC;
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352 case NC.Declaration: tag = "d"; break;
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353 case NC.Statement: tag = "s"; break;
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354 case NC.Expression: tag = "e"; break;
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355 case NC.Type: tag = "t"; break;
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356 case NC.Other: tag = "o"; break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
357 default:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
358 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
359 return tag;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
360 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
361
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
362 // Traverse linked list and print tokens.
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
363 while (token.type != TOK.EOF)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
364 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
365 token = token.next;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
366
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
367 // Print whitespace between previous and current token.
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
368 if (end != token.start)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
369 writef("%s", end[0 .. token.start - end]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
370
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
371 Node[]* nodes = token in beginNodes;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
372
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
373 if (nodes)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
374 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
375 foreach (node; *nodes)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
376 writef(tags[DocPart.SyntaxBegin], getTag(node.category), getShortClassName(node));
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
377 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
378
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
379 printToken(token, tags);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
380
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
381 nodes = token in endNodes;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
382
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
383 if (nodes)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
384 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
385 foreach_reverse (node; *nodes)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
386 if (options & DocOption.HTML)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
387 writef(tags[DocPart.SyntaxEnd]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
388 else
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
389 writef(tags[DocPart.SyntaxEnd], getTag(node.category));
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
390 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
391
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
392 end = token.end;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
393 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
394 writef(tags[DocPart.SrcEnd], tags[DocPart.Tail]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
395 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
396
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
397 void tokensToDoc(string fileName, DocOption options)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
398 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
399 auto tags = options & DocOption.HTML ? html_tags : xml_tags;
306
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
400 auto sourceText = cast(char[]) std.file.read(fileName);
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
401 auto lx = new Lexer(sourceText, fileName);
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
402
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
403 auto token = lx.getTokens();
5
79b4e8848794 - Started writing XML generator.
aziz
parents: 4
diff changeset
404 char* end = lx.text.ptr;
79b4e8848794 - Started writing XML generator.
aziz
parents: 4
diff changeset
405
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
406 writefln(tags[DocPart.Head]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
407
306
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
408 if (lx.errors.length)
51
cadd2bfe686c - Displaying error messages in XML.
aziz
parents: 44
diff changeset
409 {
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
410 writefln(tags[DocPart.CompBegin]);
306
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
411 foreach (error; lx.errors)
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
412 {
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
413 writefln(tags[DocPart.Error], "L", lx.fileName, error.loc, "L", xml_escape(error.getMsg));
306
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
414 }
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
415 writefln(tags[DocPart.CompEnd]);
51
cadd2bfe686c - Displaying error messages in XML.
aziz
parents: 44
diff changeset
416 }
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
417 writef(tags[DocPart.SrcBegin]);
306
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
418
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
419 // Traverse linked list and print tokens.
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
420 while (token.type != TOK.EOF)
4
92df59b1ec4a - Started implementation of scan().
aziz
parents: 3
diff changeset
421 {
306
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
422 token = token.next;
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
423
9c866aadcb5b - Moved code out of main() to separate functions.
aziz
parents: 305
diff changeset
424 // Print whitespace between previous and current token.
5
79b4e8848794 - Started writing XML generator.
aziz
parents: 4
diff changeset
425 if (end != token.start)
328
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
426 writef("%s", end[0 .. token.start - end]);
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
427 printToken(token, tags);
5
79b4e8848794 - Started writing XML generator.
aziz
parents: 4
diff changeset
428 end = token.end;
4
92df59b1ec4a - Started implementation of scan().
aziz
parents: 3
diff changeset
429 }
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
430 writef(\n, tags[DocPart.SrcEnd], \n, tags[DocPart.Tail]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
431 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
432
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
433 void printToken(Token* token, string[] tags)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
434 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
435 alias DocPart DP;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
436 string srcText = xml_escape(token.srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
437
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
438 switch(token.type)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
439 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
440 case TOK.Identifier:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
441 writef(tags[DP.Identifier], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
442 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
443 case TOK.Comment:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
444 string t;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
445 switch (token.start[1])
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
446 {
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
447 case '/': t = "l"; break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
448 case '*': t = "b"; break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
449 case '+': t = "n"; break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
450 default:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
451 assert(0);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
452 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
453 writef(tags[DP.Comment], t, srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
454 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
455 case TOK.String:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
456 writef(tags[DP.StringLiteral], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
457 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
458 case TOK.CharLiteral, TOK.WCharLiteral, TOK.DCharLiteral:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
459 writef(tags[DP.CharLiteral], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
460 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
461 case TOK.Assign, TOK.Equal,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
462 TOK.Less, TOK.Greater,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
463 TOK.LShiftAssign, TOK.LShift,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
464 TOK.RShiftAssign, TOK.RShift,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
465 TOK.URShiftAssign, TOK.URShift,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
466 TOK.OrAssign, TOK.OrBinary,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
467 TOK.AndAssign, TOK.AndBinary,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
468 TOK.PlusAssign, TOK.PlusPlus, TOK.Plus,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
469 TOK.MinusAssign, TOK.MinusMinus, TOK.Minus,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
470 TOK.DivAssign, TOK.Div,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
471 TOK.MulAssign, TOK.Mul,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
472 TOK.ModAssign, TOK.Mod,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
473 TOK.XorAssign, TOK.Xor,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
474 TOK.CatAssign,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
475 TOK.Tilde,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
476 TOK.Unordered,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
477 TOK.UorE,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
478 TOK.UorG,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
479 TOK.UorGorE,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
480 TOK.UorL,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
481 TOK.UorLorE,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
482 TOK.LorEorG:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
483 writef(tags[DP.Operator], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
484 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
485 case TOK.LorG:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
486 writef(tags[DP.LorG]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
487 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
488 case TOK.LessEqual:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
489 writef(tags[DP.LessEqual]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
490 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
491 case TOK.GreaterEqual:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
492 writef(tags[DP.GreaterEqual]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
493 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
494 case TOK.AndLogical:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
495 writef(tags[DP.AndLogical]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
496 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
497 case TOK.OrLogical:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
498 writef(tags[DP.OrLogical]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
499 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
500 case TOK.NotEqual:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
501 writef(tags[DP.NotEqual]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
502 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
503 case TOK.Not:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
504 // Check if this is part of a template instantiation.
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
505 // TODO: comments aren't skipped.
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
506 if (token.prev.type == TOK.Identifier && token.next.type == TOK.LParen)
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
507 goto default;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
508 writef(tags[DP.Not]);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
509 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
510 case TOK.Int32, TOK.Int64, TOK.Uint32, TOK.Uint64,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
511 TOK.Float32, TOK.Float64, TOK.Float80,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
512 TOK.Imaginary32, TOK.Imaginary64, TOK.Imaginary80:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
513 writef(tags[DP.Number], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
514 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
515 case TOK.LParen, TOK.RParen, TOK.LBracket,
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
516 TOK.RBracket, TOK.LBrace, TOK.RBrace:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
517 writef(tags[DP.Bracket], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
518 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
519 case TOK.Special:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
520 writef(tags[DP.SpecialToken], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
521 break;
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
522 case TOK.Shebang:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
523 writef(tags[DP.Shebang], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
524 break;
323
6259fb93e3dd - Rewrote scanSpecialToken().
aziz
parents: 322
diff changeset
525 case TOK.HashLine:
328
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
526 void printWS(char* start, char* end)
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
527 {
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
528 if (start != end)
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
529 writef(start[0 .. end - start]);
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
530 }
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
531 writef(tags[DP.HLineBegin]);
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
532 auto num = token.line_num;
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
533 // Print whitespace between #line and number
39f93a4ec416 - Added code for printing #line and filespec tokens.
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parents: 327
diff changeset
534 auto ptr = token.start + "#line".length;
39f93a4ec416 - Added code for printing #line and filespec tokens.
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parents: 327
diff changeset
535 printWS(ptr, num.start);
39f93a4ec416 - Added code for printing #line and filespec tokens.
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parents: 327
diff changeset
536 printToken(num, tags);
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
537 if (token.line_filespec)
39f93a4ec416 - Added code for printing #line and filespec tokens.
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parents: 327
diff changeset
538 {
39f93a4ec416 - Added code for printing #line and filespec tokens.
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parents: 327
diff changeset
539 auto filespec = token.line_filespec;
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
540 // Print whitespace between number and filespec
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
541 printWS(num.end, filespec.start);
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
542 writef(tags[DP.Filespec], xml_escape(filespec.srcText));
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
543
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
544 ptr = filespec.end;
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
545 }
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
546 else
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
547 ptr = num.end;
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
548 // Print remaining whitespace
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
549 printWS(ptr, token.end);
39f93a4ec416 - Added code for printing #line and filespec tokens.
aziz
parents: 327
diff changeset
550 writef(tags[DP.HLineEnd]);
323
6259fb93e3dd - Rewrote scanSpecialToken().
aziz
parents: 322
diff changeset
551 break;
322
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
552 default:
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
553 if (token.isKeyword())
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
554 writef(tags[DP.Keyword], srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
555 else
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
556 writef("%s", srcText);
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
557 }
ed4ef0173793 - Moved out large TOK switch case to function printToken().
aziz
parents: 315
diff changeset
558 }