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1 "{ Package: 'stx:goodies/petitparser/compiler' }" |
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2 |
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3 "{ NameSpace: Smalltalk }" |
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4 |
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5 Object subclass:#PPCCompiler |
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6 instanceVariableNames:'context ir history passes' |
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7 classVariableNames:'' |
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8 poolDictionaries:'' |
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9 category:'PetitCompiler-Core' |
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10 ! |
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11 |
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12 |
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13 !PPCCompiler class methodsFor:'as yet unclassified'! |
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14 |
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15 default |
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16 ^ self universal |
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17 ! |
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18 |
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19 new |
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20 ^ self basicNew |
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21 initialize; |
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22 yourself |
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23 ! |
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24 |
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25 tokenizing |
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26 | options | |
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27 |
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28 options := PPCCompilationOptions default. |
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29 options tokenize:true. |
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30 ^ (PPCCompiler new) |
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31 options:options; |
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32 yourself |
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33 |
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34 "Modified: / 04-09-2015 / 16:21:59 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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35 ! |
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36 |
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37 universal |
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38 | options | |
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39 |
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40 options := PPCCompilationOptions default. |
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41 options tokenize:false. |
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42 ^ (PPCCompiler new) |
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43 options:options; |
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44 yourself |
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45 |
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46 "Modified: / 04-09-2015 / 16:21:56 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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47 ! ! |
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48 |
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49 !PPCCompiler methodsFor:'accessing'! |
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50 |
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51 context |
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52 ^ context |
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53 ! |
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54 |
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55 options |
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56 ^ context options |
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57 |
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58 "Modified: / 26-08-2015 / 19:48:43 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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59 ! |
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60 |
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61 options: aPPCCompilationOptions |
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62 context options: aPPCCompilationOptions |
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63 |
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64 "Created: / 26-08-2015 / 19:56:46 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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65 ! |
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66 |
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67 passes |
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68 ^ passes |
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69 ! |
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70 |
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71 passes:aCollection |
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72 passes := aCollection asOrderedCollection |
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73 |
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74 "Modified: / 04-09-2015 / 14:14:33 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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75 ! ! |
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76 |
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77 !PPCCompiler methodsFor:'accessing - defaults'! |
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78 |
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79 defaultPassesForTokenizingParser |
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80 ^ { |
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81 PPCTokenDetector . |
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82 PPCCacheFirstFollowPass . |
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83 PPCLL1Visitor . |
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84 PPCTokenizingVisitor . |
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85 PPCMergingVisitor . |
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86 PPCSpecializingVisitor . |
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87 PPCInliningVisitor . |
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88 PPCMergingVisitor . |
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89 PPCCheckingVisitor . |
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90 PPCCacheFirstFollowPass . |
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91 PPCTokenizingCodeGenerator . |
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92 PPCFSAVisitor . |
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93 PPCTokenCodeGenerator . |
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94 PPCScannerCodeGenerator . |
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95 } asOrderedCollection. |
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96 |
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97 "Created: / 04-09-2015 / 15:56:30 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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98 ! |
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99 |
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100 defaultPassesForUniversalParser |
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101 ^ { |
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102 PPCTokenDetector. |
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103 PPCCacheFirstFollowPass. |
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104 PPCSpecializingVisitor . |
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105 PPCRecognizerComponentDetector . |
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106 PPCSpecializingVisitor . |
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107 PPCInliningVisitor . |
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108 PPCMergingVisitor . |
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109 PPCCheckingVisitor . |
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110 PPCUniversalCodeGenerator |
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111 } asOrderedCollection. |
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112 |
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113 "Created: / 04-09-2015 / 15:56:14 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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114 ! ! |
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115 |
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116 !PPCCompiler methodsFor:'adding / removing passes'! |
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117 |
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118 removePass: pass |
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119 | index | |
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120 |
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121 self initializePassesIfNotAlready. |
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122 [ |
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123 index := passes indexOf: pass. |
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124 index ~~ 0 |
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125 ] whileTrue:[ |
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126 passes removeAtIndex: index |
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127 ]. |
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128 |
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129 "Created: / 04-09-2015 / 11:24:45 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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130 "Modified: / 04-09-2015 / 16:02:17 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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131 ! ! |
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132 |
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133 !PPCCompiler methodsFor:'compiling'! |
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134 |
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135 compile: aPPParser |
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136 | time | |
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137 self input: aPPParser. |
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138 |
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139 time := [ self compile ] timeToRun. |
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140 ((Smalltalk respondsTo:#isSmalltalkX) and:[Smalltalk isSmalltalkX]) ifFalse:[ |
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141 "Assume Pharo" |
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142 time := time asMilliSeconds. |
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143 ]. |
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144 self reportTime: time. |
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145 |
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146 ^ ir |
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147 |
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148 "Modified: / 17-08-2015 / 13:06:31 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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149 ! ! |
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150 |
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151 !PPCCompiler methodsFor:'initialization'! |
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152 |
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153 initialize |
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154 history := OrderedCollection new. |
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155 context := PPCCompilationContext new. |
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156 |
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157 "Modified: / 04-09-2015 / 15:56:49 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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158 ! |
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159 |
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160 initializePassesIfNotAlready |
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161 passes isNil ifTrue:[ |
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162 context options tokenize ifTrue:[ |
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163 passes := self defaultPassesForTokenizingParser |
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164 ] ifFalse:[ |
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165 passes := self defaultPassesForUniversalParser |
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166 ]. |
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167 ]. |
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168 |
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169 "Created: / 04-09-2015 / 16:02:05 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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170 ! ! |
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171 |
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172 !PPCCompiler methodsFor:'private'! |
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173 |
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174 buildClass: clazz |
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175 | builder | |
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176 builder := PPCClassBuilder new. |
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177 |
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178 builder compiledClassName: clazz name. |
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179 builder compiledSuperclass: clazz superclass. |
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180 builder methodDictionary: clazz methodDictionary. |
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181 builder constants: clazz constants. |
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182 |
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183 ^ builder compileClass. |
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184 ! |
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185 |
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186 compile |
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187 self runPasses. |
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188 self generateScanner. |
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189 self generateParser. |
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190 |
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191 "Modified: / 07-09-2015 / 07:53:17 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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192 ! |
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193 |
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194 copyTree: somethingTransformable |
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195 ^ somethingTransformable transform: [ :e | e copy ] |
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196 ! |
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197 |
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198 generateParser |
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199 | parserClass parserSuper rootMethod | |
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200 |
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201 context options generate ifFalse:[ |
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202 ^ self |
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203 ]. |
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204 context parserClass methodDictionary isEmpty ifTrue:[ |
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205 ^ self |
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206 ]. |
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207 |
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208 parserSuper := context options parserSuperclass. |
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209 parserSuper isNil ifTrue:[ |
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210 parserSuper := context options tokenize |
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211 ifTrue:[ PPTokenizingCompiledParser ] |
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212 ifFalse:[ PPCompiledParser ] |
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213 ]. |
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214 rootMethod := context parserClass propertyAt:#rootMethod. |
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215 context parserClass name:context options parserName. |
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216 context parserClass superclass: parserSuper. |
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217 parserClass := self buildClass:context parserClass. |
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218 parserClass startSymbol:rootMethod methodName. |
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219 self remember:parserClass as:#parser. |
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220 ir := parserClass new |
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221 |
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222 "Modified: / 25-08-2015 / 00:05:49 / Jan Vrany" |
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223 "Modified: / 04-09-2015 / 16:07:23 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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224 ! |
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225 |
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226 generateScanner |
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227 | scanner | |
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228 |
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229 context options generate ifFalse:[ |
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230 ^ self |
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231 ]. |
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232 context scannerClass methodDictionary isEmpty ifTrue:[ |
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233 ^ self |
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234 ]. |
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235 |
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236 context scannerClass name:context options scannerName. |
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237 context scannerClass superclass:context options scannerSuperclass. |
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238 scanner := (self buildClass:context scannerClass). |
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239 context parserClass addConstant:scanner as:#scannerClass. |
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240 ir := scanner. |
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241 self remember:scanner as:#scanner |
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242 |
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243 "Modified: / 25-08-2015 / 00:06:49 / Jan Vrany" |
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244 "Modified: / 04-09-2015 / 15:33:12 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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245 ! |
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246 |
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247 input: aPPParser |
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248 ir := aPPParser asCompilerTree. |
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249 self remember: (self copyTree: ir) as: #input |
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250 |
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251 "Modified (format): / 29-08-2015 / 07:18:02 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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252 ! |
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253 |
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254 ir |
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255 ^ ir |
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256 ! |
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257 |
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258 ir: whatever |
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259 ir := whatever |
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260 ! |
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261 |
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262 remember: value as: key |
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263 context options debug ifTrue: [ |
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264 history add: key -> value. |
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265 ] |
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266 |
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267 "Modified: / 28-08-2015 / 14:14:33 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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268 ! |
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269 |
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270 reportTime: timeInMs |
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271 context options profile ifTrue: [ |
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272 Transcript show: 'Time to compile: '; show: timeInMs asString; show: ' ms'; cr. |
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273 ] |
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274 |
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275 "Modified: / 07-09-2015 / 07:55:37 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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276 ! |
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277 |
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278 runPasses |
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279 self initializePassesIfNotAlready. |
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280 passes do:[:each | self runPass: each ] |
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281 |
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282 "Created: / 07-09-2015 / 07:53:05 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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283 ! ! |
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284 |
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285 !PPCCompiler methodsFor:'running'! |
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286 |
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287 runPass: pass |
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288 | p | |
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289 |
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290 p := pass asPPCPass. |
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291 ir := p run: ir in: context. |
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292 self remember:(self copyTree:ir) as:p class name |
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293 |
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294 "Created: / 26-08-2015 / 22:35:39 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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295 "Modified: / 29-08-2015 / 07:16:10 / Jan Vrany <jan.vrany@fit.cvut.cz>" |
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296 ! ! |
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297 |
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298 !PPCCompiler class methodsFor:'documentation'! |
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299 |
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300 version_HG |
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301 |
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302 ^ '$Changeset: <not expanded> $' |
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303 ! ! |
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304 |