1 | #include <iostream> |
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2 | #include <fstream> |
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3 | #include <iterator> |
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4 | #include <algorithm> |
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5 | #include <cstdio> |
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6 | #include "Parser/Parser.h" |
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7 | #include "Parser/ParseNode.h" |
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8 | #include "Parser/LinkageSpec.h" |
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9 | #include "SynTree/Declaration.h" |
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10 | #include "SynTree/Visitor.h" |
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11 | #include "GenPoly/Lvalue.h" |
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12 | #include "GenPoly/Specialize.h" |
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13 | #include "GenPoly/Box.h" |
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14 | #include "GenPoly/CopyParams.h" |
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15 | #include "CodeGen/Generate.h" |
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16 | #include "CodeGen/FixNames.h" |
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17 | #include "ControlStruct/Mutate.h" |
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18 | #include "Tuples/Mutate.h" |
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19 | #include "Tuples/FunctionChecker.h" |
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20 | #include "SymTab/Mangler.h" |
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21 | #include "SymTab/Indexer.h" |
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22 | #include "SymTab/Validate.h" |
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23 | #include "ResolvExpr/AlternativePrinter.h" |
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24 | #include "ResolvExpr/Resolver.h" |
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25 | #include "MakeLibCfa.h" |
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26 | #include "InitTweak/Mutate.h" |
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27 | //#include "Explain/GenProlog.h" |
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28 | //#include "Try/Visit.h" |
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29 | |
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30 | #include "SemanticError.h" |
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31 | #include "UnimplementedError.h" |
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32 | #include "utility.h" |
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33 | |
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34 | #include "../config.h" |
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35 | |
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36 | using namespace std; |
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37 | |
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38 | extern "C"{ |
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39 | #include <unistd.h> |
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40 | extern int getopt(int, char *const *, const char *); |
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41 | extern char *optarg; |
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42 | extern int opterr, optind, optopt; |
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43 | } |
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44 | |
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45 | FILE *open_prelude(); |
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46 | FILE *open_builtins(); |
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47 | bool beVerbose = false; |
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48 | |
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49 | int main(int argc, char *argv[]){ |
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50 | bool debugp = false, treep = false, astp = false, manglep = false, symtabp = false, validp = false; |
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51 | bool preludep = true, protop = false, libp = false; |
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52 | bool exprp = false; |
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53 | int c; |
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54 | FILE *input, *prelude, *builtins; |
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55 | std::ostream *output = &std::cout; |
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56 | |
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57 | opterr = 0; |
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58 | |
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59 | while((c = getopt(argc, argv, "dtsgmvxcenplD:")) != -1) { |
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60 | switch(c){ |
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61 | case 'd': |
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62 | /* bison debugging info */ |
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63 | debugp = true; |
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64 | break; |
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65 | case 't': |
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66 | /* dump parse tree */ |
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67 | treep = true; |
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68 | break; |
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69 | case 's': |
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70 | /* dump AST */ |
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71 | astp = true; |
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72 | break; |
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73 | case 'g': |
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74 | /* print alternatives for expressions */ |
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75 | manglep = true; |
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76 | break; |
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77 | case 'm': |
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78 | /* print symbol table events */ |
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79 | symtabp = true; |
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80 | break; |
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81 | case 'x': |
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82 | /* dump AST after decl validation pass */ |
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83 | validp = true; |
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84 | break; |
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85 | case 'e': |
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86 | /* dump AST after expression analysis */ |
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87 | exprp = true; |
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88 | break; |
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89 | case 'n': |
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90 | /* don't read preamble */ |
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91 | preludep = false; |
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92 | break; |
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93 | case 'p': |
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94 | /* generate prototypes for preamble functions */ |
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95 | protop = true; |
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96 | break; |
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97 | case 'l': |
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98 | /* generate libcfa.c */ |
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99 | libp = true; |
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100 | break; |
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101 | case 'v': |
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102 | /* verbose */ |
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103 | beVerbose = true; |
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104 | break; |
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105 | case 'D': |
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106 | /* ignore -Dxxx */ |
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107 | break; |
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108 | case '?': |
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109 | cout << "Unknown option: '" << (char)optopt << "'" << endl; |
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110 | exit(1); |
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111 | default: |
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112 | abort(); |
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113 | } |
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114 | } |
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115 | |
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116 | try { |
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117 | if( optind < argc ) { |
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118 | input = fopen( argv[ optind ], "r" ); |
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119 | if( !input ) { |
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120 | std::cout << "Error: can't open " << argv[optind] << std::endl; |
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121 | exit( 1 ); |
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122 | } |
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123 | optind++; |
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124 | } else { |
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125 | input = stdin; |
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126 | } |
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127 | |
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128 | if( optind < argc ) { |
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129 | output = new ofstream( argv[ optind ] ); |
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130 | } |
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131 | |
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132 | Parser::get_parser().set_debug( debugp ); |
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133 | |
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134 | if( preludep ) { |
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135 | // include gcc builtins |
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136 | builtins = open_builtins(); |
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137 | if( !builtins ) { |
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138 | std::cout << "Error: can't open builtins" << std::endl; |
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139 | exit( 1 ); |
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140 | } |
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141 | |
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142 | Parser::get_parser().set_linkage( LinkageSpec::Compiler ); |
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143 | Parser::get_parser().parse( builtins ); |
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144 | |
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145 | if( Parser::get_parser().get_parseStatus() != 0 ) { |
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146 | return Parser::get_parser().get_parseStatus(); |
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147 | } |
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148 | fclose( builtins ); |
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149 | |
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150 | // include cfa prelude |
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151 | if( libp ) { |
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152 | prelude = input; |
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153 | } else { |
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154 | prelude = open_prelude(); |
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155 | } |
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156 | if( !prelude ) { |
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157 | std::cout << "Error: can't open prelude" << std::endl; |
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158 | exit( 1 ); |
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159 | } |
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160 | |
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161 | Parser::get_parser().set_linkage( LinkageSpec::Intrinsic ); |
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162 | Parser::get_parser().parse( prelude ); |
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163 | |
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164 | if( Parser::get_parser().get_parseStatus() != 0 ) { |
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165 | return Parser::get_parser().get_parseStatus(); |
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166 | } |
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167 | fclose( prelude ); |
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168 | } |
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169 | |
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170 | if( libp ) { |
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171 | std::list< Declaration* > translationUnit; |
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172 | buildList( Parser::get_parser().get_parseTree(), translationUnit ); |
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173 | Parser::get_parser().freeTree(); |
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174 | SymTab::validate( translationUnit, false ); |
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175 | CodeGen::fixNames( translationUnit ); |
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176 | LibCfa::makeLibCfa( translationUnit ); |
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177 | ResolvExpr::resolve( translationUnit ); |
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178 | GenPoly::convertLvalue( translationUnit ); |
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179 | GenPoly::box( translationUnit ); |
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180 | CodeGen::generate( translationUnit, *output, true ); |
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181 | if( output != &std::cout ) { |
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182 | delete output; |
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183 | } |
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184 | return 0; |
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185 | } |
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186 | |
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187 | Parser::get_parser().set_linkage( LinkageSpec::Cforall ); |
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188 | |
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189 | Parser::get_parser().parse( input ); |
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190 | if( debugp || Parser::get_parser().get_parseStatus() != 0 ) { |
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191 | return Parser::get_parser().get_parseStatus(); |
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192 | } |
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193 | fclose( input ); |
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194 | |
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195 | if( treep ) { |
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196 | Parser::get_parser().get_parseTree()->printList( std::cout ); |
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197 | Parser::get_parser().freeTree(); |
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198 | return 0; |
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199 | } |
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200 | |
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201 | std::list< Declaration* > translationUnit; |
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202 | buildList( Parser::get_parser().get_parseTree(), translationUnit ); |
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203 | |
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204 | Parser::get_parser().freeTree(); |
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205 | if( astp ) { |
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206 | printAll( translationUnit, std::cout ); |
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207 | return 0; |
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208 | } |
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209 | |
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210 | if( manglep ) { |
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211 | SymTab::validate( translationUnit, false ); |
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212 | ResolvExpr::AlternativePrinter printer( std::cout ); |
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213 | acceptAll( translationUnit, printer ); |
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214 | return 0; |
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215 | } |
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216 | |
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217 | if( symtabp ) { |
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218 | SymTab::validate( translationUnit, true ); |
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219 | return 0; |
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220 | } |
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221 | |
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222 | if( validp ) { |
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223 | SymTab::validate( translationUnit, false ); |
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224 | printAll( translationUnit, std::cout ); |
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225 | return 0; |
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226 | } |
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227 | if( exprp ) { |
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228 | SymTab::validate( translationUnit, false ); |
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229 | ResolvExpr::resolve( translationUnit ); |
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230 | printAll( translationUnit, std::cout ); |
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231 | return 0; |
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232 | } |
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233 | |
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234 | SymTab::validate( translationUnit, false ); |
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235 | //Try::visit( translationUnit ); |
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236 | //Tuples::mutate( translationUnit ); |
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237 | //InitTweak::mutate( translationUnit ); |
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238 | ControlStruct::mutate( translationUnit ); |
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239 | CodeGen::fixNames( translationUnit ); |
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240 | ResolvExpr::resolve( translationUnit ); |
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241 | //Tuples::checkFunctions( translationUnit ); |
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242 | // std::cerr << "Finished tuple checkfunctions" << std::endl; |
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243 | //printAll( translationUnit, std::cerr ); |
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244 | GenPoly::copyParams( translationUnit ); |
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245 | GenPoly::convertSpecializations( translationUnit ); |
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246 | GenPoly::convertLvalue( translationUnit ); |
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247 | GenPoly::box( translationUnit ); |
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248 | //Tuples::mutate( translationUnit ); |
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249 | |
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250 | CodeGen::generate( translationUnit, *output, protop ); |
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251 | |
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252 | if( output != &std::cout ) { |
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253 | delete output; |
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254 | } |
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255 | |
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256 | } catch ( SemanticError &e ) { |
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257 | e.print( cout ); |
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258 | if( output != &std::cout ) { |
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259 | delete output; |
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260 | } |
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261 | return 1; |
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262 | } catch ( UnimplementedError &e ) { |
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263 | std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl; |
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264 | if( output != &std::cout ) { |
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265 | delete output; |
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266 | } |
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267 | return 1; |
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268 | } catch ( CompilerError &e ) { |
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269 | std::cerr << "Compiler Error: " << e.get_what() << std::endl; |
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270 | std::cerr << "(please report bugs to " << std::endl; |
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271 | if( output != &std::cout ) { |
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272 | delete output; |
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273 | } |
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274 | return 1; |
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275 | } |
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276 | |
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277 | return 0; |
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278 | } |
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279 | |
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280 | FILE *open_prelude(){ |
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281 | FILE *ret; |
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282 | |
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283 | const string name("prelude.cf"), |
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284 | full_name = string(CFA_LIBDIR) + "/" + name; |
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285 | |
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286 | if( beVerbose ) { |
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287 | cout << "Reading from " << full_name << endl; |
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288 | } |
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289 | |
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290 | if (! (ret = fopen(full_name.c_str(), "r" ) ) ) |
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291 | return fopen(name.c_str(), "r" ); // trying current directory |
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292 | else |
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293 | return ret; |
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294 | } |
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295 | |
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296 | FILE *open_builtins(){ |
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297 | FILE *ret; |
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298 | |
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299 | const char *name = "builtins.cf"; |
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300 | const char *full_name = CFA_LIBDIR "/builtins.cf"; |
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301 | |
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302 | if( beVerbose ) { |
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303 | cout << "Reading from " << full_name << endl; |
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304 | } |
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305 | |
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306 | if (! (ret = fopen(full_name, "r" ) ) ) |
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307 | return fopen(name, "r" ); // trying current directory |
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308 | else |
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309 | return ret; |
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310 | } |
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311 | |
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312 | // Local Variables: // |
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313 | // compile-command: "make" // |
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314 | // End: // |
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