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annotate trunk/src/main.d @ 513:6160ab7b1816

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Refactored code related to settings.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Fri, 14 Dec 2007 19:08:21 +0100
parents bccca748d745
children f203c5248d0b
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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;
513
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6
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a48a987f7515 - Added package dil to import declarations.
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7 import dil.Parser;
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8 import dil.Lexer;
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9 import dil.Token;
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10 import dil.Messages;
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11 import dil.Settings;
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12 import dil.SettingsLoader;
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325714d8aa6c Added new module with compiler constants to resolve import cycle.
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13 import dil.CompilerInfo;
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a48a987f7515 - Added package dil to import declarations.
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14 import dil.Declarations, dil.Expressions, dil.SyntaxTree;
351
97a9a2d7d46d - Added module File.
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15 import dil.File;
363
2b387a3c6b58 - Added package cmd.
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16 import cmd.Generate;
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17 import cmd.Statistics;
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18 import cmd.ImportGraph;
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19 import common;
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20
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21 import Integer = tango.text.convert.Integer;
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22 import tango.io.File;
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23 import tango.text.Util;
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24 import tango.util.time.StopWatch;
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25
0
8ba2570de175 Initial import.
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26 void main(char[][] args)
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27 {
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28 dil.SettingsLoader.loadSettings();
309
b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d
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29
306
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30 if (args.length <= 1)
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31 return Stdout(helpMain()).newline;
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32
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33 string command = args[1];
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34 switch (command)
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35 {
329
17f43b0d6106 - Renamed command highlight to generate.
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36 case "gen", "generate":
322
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37 char[] fileName;
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38 DocOption options = DocOption.Tokens;
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39 foreach (arg; args[2..$])
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40 {
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41 switch (arg)
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42 {
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43 case "--syntax":
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44 options |= DocOption.Syntax; break;
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45 case "--xml":
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46 options |= DocOption.XML; break;
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47 case "--html":
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48 options |= DocOption.HTML; break;
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49 default:
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50 fileName = arg;
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51 }
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52 }
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53 if (!(options & (DocOption.XML | DocOption.HTML)))
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54 options |= DocOption.XML; // Default to XML.
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55 cmd.Generate.execute(fileName, options);
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56 break;
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dcbd3bf9bf74 - Added command importgraph/igraph to main.d.
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57 case "importgraph", "igraph":
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58 string filePath;
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59 string[] includePaths;
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60 string[] regexps;
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61 uint levels;
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62 IGraphOption options;
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63 foreach (arg; args[2..$])
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64 {
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65 if (strbeg(arg, "-I"))
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66 includePaths ~= arg[2..$];
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67 else if(strbeg(arg, "-r"))
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68 regexps ~= arg[2..$];
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69 else if(strbeg(arg, "-l"))
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bb935c6f9b7a Applied fixes and improvements to the Lexer class.
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70 levels = Integer.toInt(arg[2..$]);
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71 else
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72 switch (arg)
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73 {
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74 case "--dot":
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75 options |= IGraphOption.PrintDot; break;
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76 case "--paths":
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77 options |= IGraphOption.PrintPaths; break;
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78 case "--list":
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79 options |= IGraphOption.PrintList; break;
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80 case "-i":
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81 options |= IGraphOption.IncludeUnlocatableModules; break;
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82 case "-hle":
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83 options |= IGraphOption.HighlightCyclicEdges; break;
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84 case "-hlv":
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85 options |= IGraphOption.HighlightCyclicVertices; break;
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86 case "-gbp":
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87 options |= IGraphOption.GroupByPackageNames; break;
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88 case "-gbf":
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89 options |= IGraphOption.GroupByFullPackageName; break;
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90 case "-m":
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91 options |= IGraphOption.MarkCyclicModules; break;
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92 default:
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93 filePath = arg;
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94 }
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95 }
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96 cmd.ImportGraph.execute(filePath, includePaths, regexps, levels, options);
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97 break;
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98 case "stats", "statistics":
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99 cmd.Statistics.execute(args[2..$]);
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100 break;
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101 case "tok", "tokenize":
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102 char[] filePath;
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103 char[] sourceText;
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104 char[] separator;
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105 bool ignoreWSToks;
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106 bool printWS;
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107
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108 foreach (arg; args[2..$])
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109 {
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110 if (strbeg(arg, "-t"))
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111 sourceText = arg[2..$];
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112 else if (strbeg(arg, "-s"))
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113 separator = arg[2..$];
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114 else if (arg == "-i")
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115 ignoreWSToks = true;
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116 else if (arg == "-ws")
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117 printWS = true;
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118 else
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119 filePath = arg;
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120 }
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121
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122 separator || (separator = "\n");
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123 sourceText || (sourceText = loadFile(filePath));
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124
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125 auto lx = new Lexer(sourceText, null);
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126 lx.scanAll();
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127 auto token = lx.firstToken();
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128
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129 for (; token.type != TOK.EOF; token = token.next)
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130 {
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131 if (token.type == TOK.Newline || ignoreWSToks && token.isWhitespace)
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132 continue;
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133 if (printWS && token.ws)
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134 Stdout(token.wsChars);
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135 Stdout(token.srcText)(separator);
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136 }
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137 break;
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138 case "profile":
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139 if (args.length < 3)
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140 break;
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141 char[][] filePaths;
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142 if (args[2] == "dstress")
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143 {
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144 auto text = cast(char[])(new File("dstress_files")).read();
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145 filePaths = split(text, "\0");
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146 }
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147 else
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148 filePaths = args[2..$];
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149
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150 StopWatch swatch;
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151 swatch.start;
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152
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153 foreach (filePath; filePaths)
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154 (new Lexer(loadFile(filePath), null)).scanAll();
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155
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156 Stdout.formatln("Scanned in {:f10}s.", swatch.stop);
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157 break;
312
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158 case "parse":
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159 if (args.length == 3)
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160 parse(args[2]);
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161 break;
338
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162 case "?", "help":
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163 if (args.length == 3)
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164 printHelp(args[2]);
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165 else
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166 Stdout(helpMain());
338
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167 break;
306
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168 default:
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169 }
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170 }
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171
338
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172 const char[] COMMANDS =
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173 " generate (gen)\n"
363
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174 " help (?)\n"
366
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175 " importgraph (igraph)\n"
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176 " statistics (stats)\n"
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177 " tokenize (tok)\n";
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178
375
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179 bool strbeg(char[] str, char[] begin)
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180 {
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181 if (str.length >= begin.length)
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182 {
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183 if (str[0 .. begin.length] == begin)
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184 return true;
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185 }
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186 return false;
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187 }
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188
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189 char[] helpMain()
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190 {
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191 return FormatMsg(MID.HelpMain, VERSION, COMMANDS, COMPILED_WITH, COMPILED_VERSION, COMPILED_DATE);
338
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192 }
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193
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194 void printHelp(char[] command)
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195 {
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196 char[] msg;
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197 switch (command)
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198 {
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199 case "gen", "generate":
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200 msg = GetMsg(MID.HelpGenerate);
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201 break;
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202 case "importgraph", "igraph":
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203 msg = GetMsg(MID.HelpImportGraph);
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204 break;
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205 case "tok", "tokenize":
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206 msg = `Print the tokens of a D source file.
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207 Usage:
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208 dil tok file.d [Options]
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209
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210 Options:
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211 -tTEXT : tokenize TEXT instead of a file.
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212 -sSEPARATOR : print SEPARATOR instead of newline between tokens.
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213 -i : ignore whitespace tokens (e.g. comments, shebang etc.)
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214 -ws : print a token's preceding whitespace characters.
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215
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216 Example:
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217 dil tok -t"module foo; void func(){}"
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218 dil tok main.d | grep ^[0-9]`;
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219 break;
513
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220 case "stats", "statistics":
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221 msg = "Gather statistics about D source files.
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222 Usage:
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223 dil stat file.d [file2.d, ...]
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224
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225 Example:
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226 dil stat src/dil/Parser.d src/dil/Lexer.d";
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227 break;
338
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228 default:
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229 msg = helpMain();
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230 }
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231 Stdout(msg).newline;
338
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232 }
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233
306
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234 void parse(string fileName)
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235 {
358
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236 auto sourceText = loadFile(fileName);
306
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237 auto parser = new Parser(sourceText, fileName);
368
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238 auto root = parser.start();
299
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239
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240 void print(Node[] decls, char[] indent)
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241 {
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242 foreach(decl; decls)
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243 {
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244 assert(decl !is null);
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245 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");
299
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246 print(decl.children, indent ~ " ");
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247 }
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248 }
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249 print(root.children, "");
213
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250 foreach (error; parser.errors)
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251 {
422
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252 Stdout.format(`{0}({1})P: {2}`, error.filePath, error.loc, error.getMsg);
213
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253 }
306
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254 }