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annotate trunk/src/main.d @ 487:bccca748d745

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Added 'tokenize' command.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Sat, 01 Dec 2007 20:20:44 +0100
parents ea8c7459f1c4
children 6160ab7b1816
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0
8ba2570de175 Initial import.
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1 /++
8ba2570de175 Initial import.
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2 Author: Aziz Köksal
249
32d354584b28 - Upgraded license notices to GPL3.
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3 License: GPL3
0
8ba2570de175 Initial import.
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4 +/
347
73f81f21f870 - Changed module name of main.d from dparser to main.
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5 module main;
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a48a987f7515 - Added package dil to import declarations.
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6 import dil.Parser;
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7 import dil.Lexer;
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8 import dil.Token;
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9 import dil.Messages;
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10 import dil.Settings;
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325714d8aa6c Added new module with compiler constants to resolve import cycle.
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11 import dil.CompilerInfo;
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a48a987f7515 - Added package dil to import declarations.
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12 import dil.Declarations, dil.Expressions, dil.SyntaxTree;
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97a9a2d7d46d - Added module File.
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13 import dil.File;
363
2b387a3c6b58 - Added package cmd.
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14 import cmd.Generate;
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15 import cmd.Statistics;
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16 import cmd.ImportGraph;
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17 import common;
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18
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19 import Integer = tango.text.convert.Integer;
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20
0
8ba2570de175 Initial import.
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21 void main(char[][] args)
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22 {
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23 GlobalSettings.load();
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b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d
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24
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25 if (args.length <= 1)
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26 return Stdout(helpMain()).newline;
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27
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28 string command = args[1];
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29 switch (command)
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30 {
329
17f43b0d6106 - Renamed command highlight to generate.
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31 case "gen", "generate":
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32 char[] fileName;
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33 DocOption options = DocOption.Tokens;
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34 foreach (arg; args[2..$])
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35 {
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36 switch (arg)
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37 {
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38 case "--syntax":
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39 options |= DocOption.Syntax; break;
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40 case "--xml":
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41 options |= DocOption.XML; break;
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42 case "--html":
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43 options |= DocOption.HTML; break;
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44 default:
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45 fileName = arg;
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46 }
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47 }
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48 if (!(options & (DocOption.XML | DocOption.HTML)))
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49 options |= DocOption.XML; // Default to XML.
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50 cmd.Generate.execute(fileName, options);
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51 break;
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52 case "importgraph", "igraph":
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53 string filePath;
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54 string[] includePaths;
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55 string[] regexps;
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56 uint levels;
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57 IGraphOption options;
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58 foreach (arg; args[2..$])
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59 {
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60 if (strbeg(arg, "-I"))
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61 includePaths ~= arg[2..$];
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62 else if(strbeg(arg, "-r"))
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63 regexps ~= arg[2..$];
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64 else if(strbeg(arg, "-l"))
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65 levels = Integer.toInt(arg[2..$]);
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66 else
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67 switch (arg)
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68 {
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69 case "--dot":
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70 options |= IGraphOption.PrintDot; break;
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71 case "--paths":
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72 options |= IGraphOption.PrintPaths; break;
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73 case "--list":
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74 options |= IGraphOption.PrintList; break;
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75 case "-i":
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76 options |= IGraphOption.IncludeUnlocatableModules; break;
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77 case "-hle":
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78 options |= IGraphOption.HighlightCyclicEdges; break;
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79 case "-hlv":
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80 options |= IGraphOption.HighlightCyclicVertices; break;
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81 case "-gbp":
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82 options |= IGraphOption.GroupByPackageNames; break;
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83 case "-gbf":
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84 options |= IGraphOption.GroupByFullPackageName; break;
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85 case "-m":
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86 options |= IGraphOption.MarkCyclicModules; break;
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87 default:
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88 filePath = arg;
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89 }
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90 }
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91 cmd.ImportGraph.execute(filePath, includePaths, regexps, levels, options);
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92 break;
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93 case "stats", "statistics":
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94 cmd.Statistics.execute(args[2..$]);
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95 break;
487
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96 case "tok", "tokenize":
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97 char[] filePath;
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98 char[] sourceText;
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99 char[] separator;
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100 bool ignoreWSToks;
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101 bool printWS;
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102
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103 foreach (arg; args[2..$])
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104 {
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105 if (strbeg(arg, "-t"))
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106 sourceText = arg[2..$];
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107 else if (strbeg(arg, "-s"))
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108 separator = arg[2..$];
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109 else if (arg == "-i")
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110 ignoreWSToks = true;
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111 else if (arg == "-ws")
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112 printWS = true;
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113 else
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114 filePath = arg;
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115 }
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116
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117 separator || (separator = "\n");
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118 sourceText || (sourceText = loadFile(filePath));
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119
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120 auto lx = new Lexer(sourceText, null);
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121 lx.scanAll();
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122 auto token = lx.firstToken();
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123
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124 for (; token.type != TOK.EOF; token = token.next)
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125 {
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126 if (token.type == TOK.Newline || ignoreWSToks && token.isWhitespace)
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127 continue;
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128 if (printWS && token.ws)
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129 Stdout(token.wsChars);
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130 Stdout(token.srcText)(separator);
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131 }
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132 break;
312
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133 case "parse":
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134 if (args.length == 3)
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135 parse(args[2]);
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136 break;
338
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137 case "?", "help":
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138 if (args.length == 3)
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139 printHelp(args[2]);
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140 else
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141 Stdout(helpMain());
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142 break;
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143 default:
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144 }
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145 }
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146
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147 const char[] COMMANDS =
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148 " generate (gen)\n"
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149 " help (?)\n"
366
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150 " importgraph (igraph)\n"
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151 " statistics (stats)\n"
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152 " tokenize (tok)\n";
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153
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154 bool strbeg(char[] str, char[] begin)
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155 {
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156 if (str.length >= begin.length)
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157 {
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158 if (str[0 .. begin.length] == begin)
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159 return true;
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160 }
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161 return false;
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162 }
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163
338
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164 char[] helpMain()
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165 {
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166 return FormatMsg(MID.HelpMain, VERSION, COMMANDS, COMPILED_WITH, COMPILED_VERSION, COMPILED_DATE);
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167 }
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168
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169 void printHelp(char[] command)
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170 {
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171 char[] msg;
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172 switch (command)
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173 {
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174 case "gen", "generate":
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175 msg = GetMsg(MID.HelpGenerate);
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176 break;
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177 case "importgraph", "igraph":
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178 msg = GetMsg(MID.HelpImportGraph);
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179 break;
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180 case "tok", "tokenize":
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181 msg = `Print the tokens of a D source file.
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182 Usage:
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183 dil tok file.d [Options]
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184
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185 Options:
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186 -tTEXT : tokenize TEXT instead of a file.
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187 -sSEPARATOR : print SEPARATOR instead of newline between tokens.
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188 -i : ignore whitespace tokens (e.g. comments, shebang etc.)
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189 -ws : print a token's preceding whitespace characters.
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190
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191 Example:
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192 dil tok -t"module foo; void func(){}"
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193 dil tok main.d | grep ^[0-9]`;
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194 break;
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195 default:
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196 msg = helpMain();
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197 }
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198 Stdout(msg).newline;
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199 }
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200
306
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201 void parse(string fileName)
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202 {
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203 auto sourceText = loadFile(fileName);
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204 auto parser = new Parser(sourceText, fileName);
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205 auto root = parser.start();
299
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206
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207 void print(Node[] decls, char[] indent)
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208 {
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209 foreach(decl; decls)
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210 {
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211 assert(decl !is null);
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212 Stdout.formatln("{}{}: begin={} end={}", indent, decl.classinfo.name, decl.begin ? decl.begin.srcText : "\33[31mnull\33[0m", decl.end ? decl.end.srcText : "\33[31mnull\33[0m");
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213 print(decl.children, indent ~ " ");
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214 }
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215 }
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216 print(root.children, "");
213
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217 foreach (error; parser.errors)
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218 {
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219 Stdout.format(`{0}({1})P: {2}`, error.filePath, error.loc, error.getMsg);
213
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220 }
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221 }