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Merged DMD 2.021 frontend. Removed generated files from dmd/dmd2 dirs.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Sat, 13 Dec 2008 16:14:37 +0100
parents f04dde6e882c
children 5f5e6eb790e7
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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2008 by Digital Mars
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4 // All Rights Reserved
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5 // written by Walter Bright
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6 // http://www.digitalmars.com
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7 // License for redistribution is by either the Artistic License
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8 // in artistic.txt, or the GNU General Public License in gnu.txt.
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9 // See the included readme.txt for details.
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11 #ifndef DMD_MODULE_H
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12 #define DMD_MODULE_H
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14 #ifdef __DMC__
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15 #pragma once
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16 #endif /* __DMC__ */
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18 #include "root.h"
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19 #include "dsymbol.h"
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21 struct ModuleInfoDeclaration;
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22 struct ClassDeclaration;
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23 struct ModuleDeclaration;
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24 struct Macro;
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25 struct Escape;
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26 struct VarDeclaration;
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27 struct Library;
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29 // Back end
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30 #if IN_LLVM
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31 struct DValue;
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32 typedef DValue elem;
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33 #else
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34 #ifdef IN_GCC
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35 union tree_node; typedef union tree_node elem;
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36 #else
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37 struct elem;
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38 #endif
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39 #endif
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41 struct Package : ScopeDsymbol
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42 {
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43 Package(Identifier *ident);
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44 const char *kind();
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46 static DsymbolTable *resolve(Array *packages, Dsymbol **pparent, Package **ppkg);
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48 Package *isPackage() { return this; }
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50 virtual void semantic(Scope *sc) { }
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51 };
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53 struct Module : Package
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54 {
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55 static Module *rootModule;
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56 static DsymbolTable *modules; // symbol table of all modules
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57 static Array amodules; // array of all modules
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58 static Array deferred; // deferred Dsymbol's needing semantic() run on them
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59 static unsigned dprogress; // progress resolving the deferred list
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60 static void init();
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62 static ClassDeclaration *moduleinfo;
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65 const char *arg; // original argument name
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66 ModuleDeclaration *md; // if !NULL, the contents of the ModuleDeclaration declaration
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67 File *srcfile; // input source file
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69 File *objfile; // output object file
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70 File *docfile; // output doc file
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71 File *hdrfile; // output hdr file
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73 unsigned errors; // if any errors in file
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74 unsigned numlines; // number of lines in source file
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75 int isHtml; // if it is an HTML file
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76 int isDocFile; // if it is a documentation input file, not D source
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77 int needmoduleinfo;
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78 #ifdef IN_GCC
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79 int strictlyneedmoduleinfo;
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80 #endif
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82 int insearch;
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83 Identifier *searchCacheIdent;
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84 Dsymbol *searchCacheSymbol; // cached value of search
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85 int searchCacheFlags; // cached flags
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87 int semanticstarted; // has semantic() been started?
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88 int semanticdone; // has semantic() been done?
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89 int root; // != 0 if this is a 'root' module,
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90 // i.e. a module that will be taken all the
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91 // way to an object file
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92 Module *importedFrom; // module from command line we're imported from,
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93 // i.e. a module that will be taken all the
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94 // way to an object file
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96 Array *decldefs; // top level declarations for this Module
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98 Array aimports; // all imported modules
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99
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100 ModuleInfoDeclaration *vmoduleinfo;
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101
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102 unsigned debuglevel; // debug level
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103 Array *debugids; // debug identifiers
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104 Array *debugidsNot; // forward referenced debug identifiers
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105
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106 unsigned versionlevel; // version level
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107 Array *versionids; // version identifiers
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108 Array *versionidsNot; // forward referenced version identifiers
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109
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110 Macro *macrotable; // document comment macros
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111 struct Escape *escapetable; // document comment escapes
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112
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113 int doDocComment; // enable generating doc comments for this module
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114 int doHdrGen; // enable generating header file for this module
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115
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116 bool safe;
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117
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118 Module(char *arg, Identifier *ident, int doDocComment, int doHdrGen);
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119 ~Module();
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120
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121 static Module *load(Loc loc, Array *packages, Identifier *ident);
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122
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123 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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124 const char *kind();
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125 void read(Loc loc); // read file
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126 #if IN_GCC
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127 void parse(bool dump_source = false); // syntactic parse
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128 #else
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129 void parse(); // syntactic parse
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130 #endif
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131 void semantic(Scope* unused_sc = NULL); // semantic analysis
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132 void semantic2(Scope* unused_sc = NULL); // pass 2 semantic analysis
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133 void semantic3(Scope* unused_sc = NULL); // pass 3 semantic analysis
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134 void inlineScan(); // scan for functions to inline
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135 #ifdef _DH
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136 void genhdrfile(); // generate D import file
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137 #endif
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138 void genobjfile(int multiobj, char** envp);
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139 // void gensymfile();
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140 void gendocfile();
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141 int needModuleInfo();
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142 Dsymbol *search(Loc loc, Identifier *ident, int flags);
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143 void deleteObjFile();
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144 void addDeferredSemantic(Dsymbol *s);
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145 void runDeferredSemantic();
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146
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147 // Back end
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148
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149 int doppelganger; // sub-module
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150 Symbol *cov; // private uint[] __coverage;
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151 unsigned *covb; // bit array of valid code line numbers
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152
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153 Symbol *sictor; // module order independent constructor
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154 Symbol *sctor; // module constructor
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155 Symbol *sdtor; // module destructor
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156 Symbol *stest; // module unit test
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157
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158 Symbol *sfilename; // symbol for filename
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159
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160 Symbol *massert; // module assert function
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161 Symbol *toModuleAssert(); // get module assert function
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162
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163 Symbol *marray; // module array bounds function
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164 Symbol *toModuleArray(); // get module array bounds function
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165
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166
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167 static Symbol *gencritsec();
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168 elem *toEfilename();
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169 elem *toEmodulename();
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170
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171 Symbol *toSymbol();
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172 void genmoduleinfo();
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173
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174 // LDC
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175 void buildTargetFiles();
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176 File* buildFilePath(char* forcename, const char* path, const char* ext);
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177 Module *isModule() { return this; }
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178
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179 bool llvmForceLogging;
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180
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181 // array ops emitted in this module already
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182 StringTable arrayfuncs;
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183 };
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184
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185
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186 struct ModuleDeclaration
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187 {
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188 Identifier *id;
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189 Array *packages; // array of Identifier's representing packages
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190 bool safe;
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191
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192 ModuleDeclaration(Array *packages, Identifier *id, bool safe);
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193
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194 char *toChars();
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195 };
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196
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197 #endif /* DMD_MODULE_H */