Mercurial > projects > dil

annotate trunk/src/main.d @ 631:2feb88f5c867

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Added dil.parser.ExpressionParser and dil.parser.Factory.
author Aziz K?ksal <aziz.koeksal@gmail.com>
date Sat, 12 Jan 2008 01:56:04 +0100
parents 07946b379006
children b2fc028d8b55
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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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32d354584b28 - Upgraded license notices to GPL3.
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3 License: GPL3
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8ba2570de175 Initial import.
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4 +/
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73f81f21f870 - Changed module name of main.d from dparser to main.
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5 module main;
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6160ab7b1816 Refactored code related to settings.
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6
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c769bc239006 Moved Parser.d to new package 'parser'.
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7 import dil.parser.Parser;
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2feb88f5c867 Added dil.parser.ExpressionParser and dil.parser.Factory.
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8 import dil.parser.Factory;
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9 import dil.lexer.Lexer,
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10 dil.lexer.Token;
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11 import dil.ast.Declarations,
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12 dil.ast.Expressions,
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13 dil.ast.Node;
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a48a987f7515 - Added package dil to import declarations.
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14 import dil.Messages;
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15 import dil.Settings;
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16 import dil.SettingsLoader;
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325714d8aa6c Added new module with compiler constants to resolve import cycle.
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17 import dil.CompilerInfo;
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2848ce3becf5 Moved dil.Module to dil.semantic.Module.
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18 import dil.semantic.Module;
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19 import dil.Information;
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97a9a2d7d46d - Added module File.
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20 import dil.File;
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21 import dil.semantic.Symbols;
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22
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2b387a3c6b58 - Added package cmd.
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23 import cmd.Generate;
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24 import cmd.Statistics;
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25 import cmd.ImportGraph;
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26 import common;
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27
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28 import Integer = tango.text.convert.Integer;
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29 import tango.io.File;
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30 import tango.text.Util;
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dd3fe62c8a96 Compiles with Tango 0.99.4 now.
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31 import tango.time.StopWatch;
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32
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33 void main(char[][] args)
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34 {
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35 dil.SettingsLoader.loadSettings();
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b4d842b0d2c7 - Added new files Settings.d, config.d and lang_en.d
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36
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37 if (args.length <= 1)
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38 return Stdout(helpMain()).newline;
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39
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40 string command = args[1];
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41 switch (command)
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42 {
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43 case "c", "compile":
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44 if (args.length < 2)
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45 return printHelp("compile");
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46
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47 auto infoMan = new InfoManager();
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48 auto filePaths = args[2..$];
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49 foreach (filePath; filePaths)
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50 {
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51 auto mod = new Module(filePath, infoMan);
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52 // Parse the file.
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53 mod.parse();
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54 // Start semantic analysis.
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55 mod.semantic();
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56
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57 void printSymbolTable(ScopeSymbol scopeSym)
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58 {
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59 foreach (member; scopeSym.members)
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60 {
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61 auto tokens = member.node.getDocComments();
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62 char[] docText;
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63 foreach (token; tokens)
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64 docText ~= token.srcText;
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65 Stdout.formatln("Id:{}, Symbol:{}, DocText:{}", member.ident.str, member.classinfo.name, docText);
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66 }
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67 }
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68
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69 printSymbolTable(mod);
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70 }
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71
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72 foreach (info; infoMan.info)
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73 {
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74 char[] errorFormat;
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75 if (info.classinfo is LexerError.classinfo)
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76 errorFormat = GlobalSettings.lexerErrorFormat;
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77 else if (info.classinfo is ParserError.classinfo)
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78 errorFormat = GlobalSettings.parserErrorFormat;
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79 else if (info.classinfo is SemanticError.classinfo)
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80 errorFormat = GlobalSettings.semanticErrorFormat;
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81 else
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82 continue;
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83 auto err = cast(Problem)info;
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84 Stderr.formatln(errorFormat, err.filePath, err.loc, err.col, err.getMsg);
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85 }
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86 break;
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87 case "gen", "generate":
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88 char[] fileName;
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89 DocOption options = DocOption.Tokens;
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90 foreach (arg; args[2..$])
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91 {
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92 switch (arg)
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93 {
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94 case "--syntax":
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95 options |= DocOption.Syntax; break;
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96 case "--xml":
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97 options |= DocOption.XML; break;
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98 case "--html":
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99 options |= DocOption.HTML; break;
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100 default:
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101 fileName = arg;
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102 }
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103 }
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104 if (!(options & (DocOption.XML | DocOption.HTML)))
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105 options |= DocOption.XML; // Default to XML.
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106 cmd.Generate.execute(fileName, options);
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107 break;
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108 case "importgraph", "igraph":
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109 string filePath;
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110 string[] includePaths;
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111 string[] regexps;
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112 uint levels;
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113 IGraphOption options;
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114 foreach (arg; args[2..$])
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115 {
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116 if (strbeg(arg, "-I"))
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117 includePaths ~= arg[2..$];
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118 else if(strbeg(arg, "-r"))
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119 regexps ~= arg[2..$];
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120 else if(strbeg(arg, "-l"))
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121 levels = Integer.toInt(arg[2..$]);
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122 else
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123 switch (arg)
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124 {
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125 case "--dot":
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126 options |= IGraphOption.PrintDot; break;
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127 case "--paths":
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128 options |= IGraphOption.PrintPaths; break;
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129 case "--list":
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130 options |= IGraphOption.PrintList; break;
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131 case "-i":
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132 options |= IGraphOption.IncludeUnlocatableModules; break;
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133 case "-hle":
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134 options |= IGraphOption.HighlightCyclicEdges; break;
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135 case "-hlv":
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136 options |= IGraphOption.HighlightCyclicVertices; break;
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137 case "-gbp":
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138 options |= IGraphOption.GroupByPackageNames; break;
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139 case "-gbf":
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140 options |= IGraphOption.GroupByFullPackageName; break;
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141 case "-m":
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142 options |= IGraphOption.MarkCyclicModules; break;
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143 default:
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144 filePath = arg;
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145 }
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146 }
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147 cmd.ImportGraph.execute(filePath, includePaths, regexps, levels, options);
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148 break;
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149 case "stats", "statistics":
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150 char[][] filePaths;
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151 bool printTokensTable;
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152 foreach (arg; args[2..$])
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153 if (arg == "--table")
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154 printTokensTable = true;
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155 else
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156 filePaths ~= arg;
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diff changeset
157 cmd.Statistics.execute(filePaths, printTokensTable);
363
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158 break;
487
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159 case "tok", "tokenize":
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160 char[] filePath;
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161 char[] sourceText;
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162 char[] separator;
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163 bool ignoreWSToks;
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164 bool printWS;
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165
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166 foreach (arg; args[2..$])
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167 {
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168 if (strbeg(arg, "-t"))
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169 sourceText = arg[2..$];
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170 else if (strbeg(arg, "-s"))
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171 separator = arg[2..$];
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172 else if (arg == "-i")
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173 ignoreWSToks = true;
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174 else if (arg == "-ws")
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175 printWS = true;
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176 else
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177 filePath = arg;
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178 }
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179
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180 separator || (separator = "\n");
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181 sourceText || (sourceText = loadFile(filePath));
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182
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183 auto lx = new Lexer(sourceText, null);
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184 lx.scanAll();
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185 auto token = lx.firstToken();
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186
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187 for (; token.type != TOK.EOF; token = token.next)
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188 {
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189 if (token.type == TOK.Newline || ignoreWSToks && token.isWhitespace)
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190 continue;
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191 if (printWS && token.ws)
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192 Stdout(token.wsChars);
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193 Stdout(token.srcText)(separator);
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194 }
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195 break;
513
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196 case "profile":
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197 if (args.length < 3)
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198 break;
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199 char[][] filePaths;
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200 if (args[2] == "dstress")
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201 {
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202 auto text = cast(char[])(new File("dstress_files")).read();
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203 filePaths = split(text, "\0");
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204 }
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205 else
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206 filePaths = args[2..$];
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207
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208 StopWatch swatch;
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209 swatch.start;
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210
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211 foreach (filePath; filePaths)
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212 (new Lexer(loadFile(filePath), null)).scanAll();
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213
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214 Stdout.formatln("Scanned in {:f10}s.", swatch.stop);
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diff changeset
215 break;
312
fa0b6f32c1ae - Added Special to enum TOK.
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216 case "parse":
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217 if (args.length == 3)
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218 parse(args[2]);
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219 break;
338
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220 case "?", "help":
520
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221 printHelp(args.length >= 3 ? args[2] : "");
338
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222 break;
306
9c866aadcb5b - Moved code out of main() to separate functions.
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223 default:
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224 }
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225 }
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226
338
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227 const char[] COMMANDS =
520
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228 " compile (c)\n"
338
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229 " generate (gen)\n"
363
2b387a3c6b58 - Added package cmd.
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diff changeset
230 " help (?)\n"
366
dcbd3bf9bf74 - Added command importgraph/igraph to main.d.
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231 " importgraph (igraph)\n"
487
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232 " statistics (stats)\n"
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233 " tokenize (tok)\n";
338
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234
375
0bd21b746a04 - Added code to main() for recognizing options to the importgraph command.
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235 bool strbeg(char[] str, char[] begin)
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236 {
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237 if (str.length >= begin.length)
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238 {
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239 if (str[0 .. begin.length] == begin)
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240 return true;
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241 }
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242 return false;
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243 }
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244
338
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245 char[] helpMain()
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diff changeset
246 {
391
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247 return FormatMsg(MID.HelpMain, VERSION, COMMANDS, COMPILED_WITH, COMPILED_VERSION, COMPILED_DATE);
338
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248 }
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249
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250 void printHelp(char[] command)
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251 {
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252 char[] msg;
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253 switch (command)
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254 {
520
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255 case "c", "compile":
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256 msg = "Compile D source files.
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257 Usage:
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258 dil compile file.d [file2.d, ...] [Options]
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259
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diff changeset
260 This command only parses the source files and does little semantic analysis.
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261 Errors are printed to standard error output.
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262
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263 Options:
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264
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265 Example:
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266 dil c src/main.d";
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267 break;
338
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268 case "gen", "generate":
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269 msg = GetMsg(MID.HelpGenerate);
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270 break;
375
0bd21b746a04 - Added code to main() for recognizing options to the importgraph command.
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271 case "importgraph", "igraph":
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272 msg = GetMsg(MID.HelpImportGraph);
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273 break;
487
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diff changeset
274 case "tok", "tokenize":
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275 msg = `Print the tokens of a D source file.
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276 Usage:
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diff changeset
277 dil tok file.d [Options]
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diff changeset
278
bccca748d745 Added 'tokenize' command.
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diff changeset
279 Options:
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280 -tTEXT : tokenize TEXT instead of a file.
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diff changeset
281 -sSEPARATOR : print SEPARATOR instead of newline between tokens.
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282 -i : ignore whitespace tokens (e.g. comments, shebang etc.)
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283 -ws : print a token's preceding whitespace characters.
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284
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diff changeset
285 Example:
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diff changeset
286 dil tok -t"module foo; void func(){}"
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diff changeset
287 dil tok main.d | grep ^[0-9]`;
bccca748d745 Added 'tokenize' command.
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diff changeset
288 break;
513
6160ab7b1816 Refactored code related to settings.
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diff changeset
289 case "stats", "statistics":
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diff changeset
290 msg = "Gather statistics about D source files.
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diff changeset
291 Usage:
545
0bac0bb506ca Added '--table' option to 'stats' command.
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diff changeset
292 dil stat file.d [file2.d, ...] [Options]
0bac0bb506ca Added '--table' option to 'stats' command.
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diff changeset
293
0bac0bb506ca Added '--table' option to 'stats' command.
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diff changeset
294 Options:
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diff changeset
295 --table : print the count of all types of tokens in a table.
513
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diff changeset
296
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diff changeset
297 Example:
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diff changeset
298 dil stat src/dil/Parser.d src/dil/Lexer.d";
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diff changeset
299 break;
338
63c6afb915f7 - Made some corrections to the message catalogs.
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parents: 334
diff changeset
300 default:
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parents: 334
diff changeset
301 msg = helpMain();
63c6afb915f7 - Made some corrections to the message catalogs.
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diff changeset
302 }
391
33b566df6af4 Migrated project to Tango.
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diff changeset
303 Stdout(msg).newline;
338
63c6afb915f7 - Made some corrections to the message catalogs.
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diff changeset
304 }
63c6afb915f7 - Made some corrections to the message catalogs.
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diff changeset
305
306
9c866aadcb5b - Moved code out of main() to separate functions.
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parents: 305
diff changeset
306 void parse(string fileName)
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parents: 305
diff changeset
307 {
578
c769bc239006 Moved Parser.d to new package 'parser'.
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diff changeset
308 auto mod = new Module(fileName);
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309 mod.parse();
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310
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311 void print(Node[] decls, char[] indent)
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312 {
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313 foreach(decl; decls)
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314 {
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315 assert(decl !is null);
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316 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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317 print(decl.children, indent ~ " ");
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318 }
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319 }
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320 print(mod.root.children, "");
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321 }