Mercurial > projects > dang
annotate dang/compiler.d @ 194:08f68d684047
Rename some files. Hopefully we can get a more iterative sema pass, that's a lot easier to "get startet with".
Also added support for alias.
author | Anders Johnsen <skabet@gmail.com> |
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date | Tue, 29 Jul 2008 13:54:44 +0200 |
parents | dc9bf56b7ace |
children | 4e1a7265d620 |
rev | line source |
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1 | 1 module dang.compiler; |
2 | |
3 import tango.io.Stdout, | |
4 tango.core.Signal, | |
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5 tango.core.Memory, |
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6 tango.sys.Process, |
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7 tango.time.StopWatch, |
136 | 8 tango.text.Util, |
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9 tango.io.FileConduit, |
1 | 10 tango.io.FilePath; |
11 | |
12 import lexer.Lexer, | |
13 parser.Parser; | |
14 | |
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15 import basic.SourceManager; |
1 | 16 |
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17 import basic.Message; |
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18 |
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19 import ast.Module; |
1 | 20 |
21 import tools.AstPrinter, | |
22 tools.DotPrinter; | |
23 | |
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24 import gen.CodeGen; |
1 | 25 |
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26 import sema.Visitor, |
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27 sema.AstAction, |
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28 sema.BuildScopes, |
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29 sema.BuildSymbols, |
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30 sema.CheckScopes, |
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31 sema.CheckTypes, |
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32 sema.LiteralInterpreter, |
150 | 33 sema.VC, |
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34 sema.ObjectOriented; |
1 | 35 |
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36 import tango.stdc.posix.unistd; |
136 | 37 import tango.stdc.stdlib; |
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38 |
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39 import Opt = dang.OptParse; |
136 | 40 |
41 class NullAction : Action | |
42 { | |
43 } | |
1 | 44 |
45 void checkFiles(char[][] *files) | |
46 { | |
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47 // GC.disable(); |
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48 bool non_existant_files = false; |
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49 bool duplicate_files = false; |
1 | 50 |
51 char[][] validFiles; | |
52 | |
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53 foreach (file; *files) |
1 | 54 { |
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55 scope path = new FilePath(file); |
1 | 56 |
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57 if (!path.exists) |
1 | 58 { |
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59 Stderr.formatln("'{}' does not exist", file).newline; |
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60 non_existant_files = true; |
1 | 61 |
62 continue; | |
63 } | |
64 | |
65 bool fileInStack = false; | |
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66 foreach (vFile; validFiles) |
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67 if (vFile == file) |
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68 { |
1 | 69 fileInStack = true; |
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70 duplicate_files = true; |
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71 } |
1 | 72 |
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73 if (fileInStack) |
1 | 74 continue; |
75 | |
136 | 76 validFiles ~= path.toString(); |
1 | 77 } |
78 | |
79 *files = validFiles; | |
80 | |
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81 if (non_existant_files) |
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82 throw new Exception("All files given must exist"); |
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83 if (duplicate_files) |
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84 Stderr("warning: duplicate files ignored").newline; |
1 | 85 } |
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86 |
1 | 87 void main(char[][] args) |
88 { | |
89 char[][] filesToHandle; | |
90 | |
91 Signal!(char[][]*) preStart; | |
92 | |
93 Signal!(char[]) preLex; | |
94 Signal!(Lexer) postLex; | |
95 | |
96 Signal!(Lexer) preParse; | |
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97 Signal!(Module[], SourceManager) postParse; |
136 | 98 Signal!(Module[], SourceManager) postSema; |
1 | 99 |
100 preStart.attach(&checkFiles); | |
101 | |
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102 auto argParse = new Opt.OptionParser(`Dang "D" compiler v0.0`); |
1 | 103 |
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104 bool optimize = false; |
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105 bool inline = false; |
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106 |
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107 |
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108 SourceManager src_mgr = new SourceManager; |
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109 MessageHandler messages = new MessageHandler(src_mgr); |
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110 |
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111 argParse.addOption(["-h", "--help"], Opt.Action.Help) |
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112 .help("Show this help message"); |
1 | 113 |
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114 argParse.addOption(["--ast-dump-dot"], |
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115 "what-to-do", Opt.Action.StoreConst, "dot") |
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116 .help("Output the AST in the dot format"); |
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117 argParse.addOption(["--ast-dump-code"], |
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118 "what-to-do", Opt.Action.StoreConst, "code") |
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119 .help("Output the AST as code"); |
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120 argParse.addOption(["--semantic-only"], |
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121 "what-to-do", Opt.Action.StoreConst, "exit") |
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122 .help("Exit after semantics and before codegen"); |
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123 argParse.addOption(["--gen-llvm"], |
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124 "what-to-do", Opt.Action.StoreConst, "gen-llvm") |
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125 .help("Compile to LLVM code (default)"); |
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126 argParse.addOption(["-c"], |
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127 "what-to-do", Opt.Action.StoreConst, "compile") |
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128 .help("Compile to .o or executeable"); |
136 | 129 argParse.addOption(["--syntax-only"], |
130 "what-to-do", Opt.Action.StoreConst, "parse") | |
131 .help("Only parse the file(s) and output parseing errors."); | |
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132 |
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133 argParse.addOption( |
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134 ["-O","--optimize"], { |
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135 optimize = true; |
1 | 136 } |
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137 ).help("Tell LLVM to do its standard optimizations"); |
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138 |
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139 argParse.addOption( |
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140 ["--inline"], { |
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141 inline = true; |
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142 } |
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143 ).help("Tell LLVM that its allowed to inline functions"); |
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144 |
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145 argParse |
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146 .addOption(["--time"], Opt.Action.SetTrue, "time") |
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147 .help("Time the various operations performed."); |
1 | 148 |
149 auto options = argParse.parse(args); | |
150 | |
151 filesToHandle ~= options.args; | |
152 | |
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153 // Will throw exception if some files don't exist |
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154 preStart(&filesToHandle); |
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155 |
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156 struct Measurement { char[] label; double time; } |
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157 Measurement[] timings; |
1 | 158 |
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159 auto what = options["what-to-do"]; |
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160 if (what == "" || what == "gen-llvm") |
136 | 161 postSema.attach( |
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162 (Module[] modules, SourceManager sm) { |
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163 foreach(m ; modules) |
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164 { |
136 | 165 if (!m.outputModule) |
166 continue; | |
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167 StopWatch w; w.start; |
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168 auto llvmGen = new CodeGen(); |
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169 auto file = new FileConduit(m.moduleName~".bc", FileConduit.WriteCreate); |
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170 llvmGen.gen(m, file.fileHandle, optimize, inline); |
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171 timings ~= Measurement("Generating LLVM bytecode", w.stop); |
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172 } |
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173 }); |
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174 else if (what == "compile") |
136 | 175 postSema.attach( |
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176 (Module[] modules, SourceManager sm) { |
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177 foreach(m ; modules) |
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178 { |
136 | 179 if (!m.outputModule) |
180 continue; | |
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181 StopWatch w; w.start; |
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182 auto llvmGen = new CodeGen(); |
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183 auto llc = new Process("llc","-o=-"); |
136 | 184 auto gcc = new Process("gcc","-c","-o",m.moduleName~".o","-x","assembler","-"); |
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185 llc.execute(); |
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186 int i = dup(llc.stdin.fileHandle); |
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187 llc.stdin.detach; |
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188 llvmGen.gen(m, i, optimize, inline); |
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189 llc.wait(); |
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190 gcc.execute(); |
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191 gcc.stdin.copy(llc.stdout); |
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192 gcc.stdin.detach; |
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193 gcc.wait(); |
150 | 194 timings ~= Measurement("Generating ASM", w.stop); |
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195 } |
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196 |
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197 }); |
136 | 198 else if (what == "parse") |
199 preParse.attach( | |
200 (Lexer lexer) { | |
201 auto parser = new Parser(messages); | |
202 auto action = new NullAction(); | |
203 parser.parse(src_mgr, lexer, action); | |
204 messages.checkErrors(ExitLevel.Parser); | |
205 exit(0); | |
206 }); | |
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207 else if (what == "dot") |
136 | 208 postSema.attach( |
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209 (Module[] m, SourceManager sm) { |
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210 StopWatch w; w.start; |
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211 // auto print = new DotPrinter(); |
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212 // print.print(m); |
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213 timings ~= Measurement("Generating dot output", w.stop); |
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214 }); |
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215 else if (what == "code") |
136 | 216 postSema.attach( |
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217 (Module[] modules, SourceManager sm) { |
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218 StopWatch w; w.start; |
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219 auto print = new AstPrinter(sm); |
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220 foreach ( m ; modules ) |
136 | 221 if (m.outputModule) |
222 print.print(m); | |
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223 timings ~= Measurement("Converting AST to text", w.stop); |
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224 }); |
176
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225 else if (what == "exit") |
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226 postSema.attach( |
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227 (Module[] modules, SourceManager sm) { |
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228 }); |
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229 StopWatch total; |
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230 total.start; |
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231 |
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232 Module[] modules; |
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233 |
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234 StopWatch watch; |
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235 watch.start; |
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236 foreach (file; filesToHandle) |
1 | 237 { |
238 preLex(file); | |
239 | |
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240 auto start = src_mgr.addFile(file); |
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241 auto lexer = new Lexer(start, src_mgr, messages); |
1 | 242 postLex(lexer); |
243 | |
244 preParse(lexer); | |
245 | |
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246 auto parser = new Parser(messages); |
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247 auto action = new AstAction(src_mgr); |
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248 modules ~= cast(Module)parser.parse(src_mgr, lexer, action); |
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249 timings ~= Measurement("Lex + Parse of '"~file~"'", watch.stop); |
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250 messages.checkErrors(ExitLevel.Parser); |
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251 /* |
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252 StopWatch watch2; |
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253 watch.start; |
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254 watch2.start; |
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255 Module[] mods = (new LoadModule).visit(m, src_mgr, messages); |
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256 (new ScopeBuilder).visit(m); |
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257 auto scope_builder = watch2.stop; |
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258 watch2.start; |
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259 (new ScopeCheck).visit(m); |
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260 auto scope_check = watch2.stop; |
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261 watch2.start; |
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262 (new TypeCheck).visit(m); |
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263 auto type_check = watch2.stop; |
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264 watch2.start; |
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265 |
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266 foreach (decl; m.decls) |
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267 decl.simplify(); |
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268 auto simplify = watch2.stop; |
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269 auto extra_stuff = watch.stop; |
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270 timings ~= Measurement("Extra stuff", watch.stop); |
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271 timings ~= Measurement(" - Building scopes", scope_builder); |
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272 timings ~= Measurement(" - Checking scopes", scope_check); |
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273 timings ~= Measurement(" - Checking types", type_check); |
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274 |
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275 postParse(m, src_mgr);*/ |
1 | 276 } |
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277 |
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278 (new LiteralInterpreter(messages)).visit(modules); |
136 | 279 messages.checkErrors; |
280 postParse(modules, src_mgr); | |
281 | |
282 class ModuleLoader : Visitor!(void) | |
283 { | |
284 Module[] visit(Module[] modules, MessageHandler messages, SourceManager src_mgr) | |
285 { | |
286 this.modules = modules; | |
287 this.messages = messages; | |
288 this.src_mgr = src_mgr; | |
289 super.visit(modules); | |
290 return this.modules; | |
291 } | |
292 | |
293 override void visitImportDecl(ImportDecl decl) | |
294 { | |
295 char[] path = replace!(char)(decl.get,'.','/')~".d"; | |
296 | |
297 auto start = src_mgr.addFile(path); | |
298 auto lexer = new Lexer(start, src_mgr, messages); | |
299 | |
300 auto parser = new Parser(messages); | |
301 auto action = new AstAction(src_mgr); | |
302 | |
303 Module m = cast(Module)parser.parse(src_mgr, lexer, action); | |
304 modules ~= m; | |
305 m.outputModule = false; | |
306 // decl.env.mHandle.add(m); | |
307 messages.checkErrors(ExitLevel.Parser); | |
308 } | |
309 | |
310 Module[] modules; | |
311 SourceManager src_mgr; | |
312 MessageHandler messages; | |
313 } | |
314 | |
315 modules = (new ModuleLoader()).visit(modules, messages, src_mgr); | |
316 messages.checkErrors; | |
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317 |
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318 (new BuildScopes).visit(modules); |
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319 (new BuildSymbols).visit(modules); |
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320 StopWatch watch2; |
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321 watch.start; |
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322 watch2.start; |
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323 (new CheckScopes(messages)).visit(modules); |
150 | 324 messages.checkErrors; |
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First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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325 auto scope_check = watch2.stop; |
150 | 326 |
101
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First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
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327 watch2.start; |
194
08f68d684047
Rename some files. Hopefully we can get a more iterative sema pass, that's a lot easier to "get startet with".
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328 (new CheckTypes(messages)).visit(modules); |
150 | 329 messages.checkErrors; |
101
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First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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changeset
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330 auto type_check = watch2.stop; |
150 | 331 |
101
fea8d61a2451
First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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changeset
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332 watch2.start; |
168
7982eb63c0eb
Some changes to get function overloading to work. Also class inherit works now - to some extend. needs vtables and all the complex stuff of it.
Anders Johnsen <skabet@gmail.com>
parents:
150
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333 (new ObjectOriented(messages)).visit(modules); |
7982eb63c0eb
Some changes to get function overloading to work. Also class inherit works now - to some extend. needs vtables and all the complex stuff of it.
Anders Johnsen <skabet@gmail.com>
parents:
150
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changeset
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334 messages.checkErrors; |
7982eb63c0eb
Some changes to get function overloading to work. Also class inherit works now - to some extend. needs vtables and all the complex stuff of it.
Anders Johnsen <skabet@gmail.com>
parents:
150
diff
changeset
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335 auto object_check = watch2.stop; |
7982eb63c0eb
Some changes to get function overloading to work. Also class inherit works now - to some extend. needs vtables and all the complex stuff of it.
Anders Johnsen <skabet@gmail.com>
parents:
150
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changeset
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336 |
7982eb63c0eb
Some changes to get function overloading to work. Also class inherit works now - to some extend. needs vtables and all the complex stuff of it.
Anders Johnsen <skabet@gmail.com>
parents:
150
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337 watch2.start; |
150 | 338 auto vc = new VC; |
339 vc.msg = messages; | |
340 foreach (m; modules) | |
341 m.verify(vc); | |
114
3a0cd42de9cc
Removed misc/Error.d and is now using the error system all way through.
Anders Johnsen <skabet@gmail.com>
parents:
106
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342 messages.checkErrors; |
150 | 343 auto ast_verify = watch2.stop; |
101
fea8d61a2451
First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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344 |
fea8d61a2451
First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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345 foreach (m; modules) |
fea8d61a2451
First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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346 foreach (decl; m.decls) |
fea8d61a2451
First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
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347 decl.simplify(); |
fea8d61a2451
First step(the other first was a bad one) toward imports. You can now compile two files that use eachother - given that they both are in the command line. Right now it's only root sturcts and methods you can use(i guess...?)
Anders Johnsen <skabet@gmail.com>
parents:
100
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348 |
87
9a35a973175a
Some improvements to the compiler program
Anders Halager <halager@gmail.com>
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349 timings ~= Measurement("Total", total.stop); |
136 | 350 postSema(modules, src_mgr); |
1 | 351 |
87
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Some improvements to the compiler program
Anders Halager <halager@gmail.com>
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352 if (options.flag("time")) |
9a35a973175a
Some improvements to the compiler program
Anders Halager <halager@gmail.com>
parents:
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353 foreach (m; timings) |
9a35a973175a
Some improvements to the compiler program
Anders Halager <halager@gmail.com>
parents:
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354 Stderr.formatln("{,-45} {}ms", m.label, m.time*1e3); |
1 | 355 } |
87
9a35a973175a
Some improvements to the compiler program
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parents:
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356 |