1 "{ Package: 'stx:goodies/petitparser/compiler/tests' }" |
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2 |
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3 "{ NameSpace: Smalltalk }" |
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4 |
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5 TestCase subclass:#PPCOptimizingVisitorTest |
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6 instanceVariableNames:'node result visitor' |
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7 classVariableNames:'' |
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8 poolDictionaries:'' |
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9 category:'PetitCompiler-Tests-Visitors' |
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10 ! |
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11 |
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12 !PPCOptimizingVisitorTest methodsFor:'as yet unclassified'! |
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13 |
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14 asNode: aPPParser |
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15 ^ aPPParser asCompilerTree |
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16 ! |
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17 |
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18 assert: object type: class |
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19 self assert: object class == class |
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20 ! |
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21 |
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22 setUp |
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23 visitor := PPCOptimizingVisitor new. |
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24 ! |
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25 |
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26 testAnyPredicate |
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27 node := self asNode: #any asParser. |
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28 result := visitor visit: node. |
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29 |
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30 self assert: result type: PPCAnyNode. |
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31 ! |
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32 |
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33 testIdentity |
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34 | token star1 star2 | |
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35 token := $a asParser token. |
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36 star1 := token star. |
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37 star2 := token star. |
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38 node := self asNode: star1, star2. |
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39 result := visitor visit: node. |
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40 |
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41 self assert: result type: PPCSequenceNode. |
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42 self assert: result children first type: PPCStarNode. |
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43 self assert: result children second type: PPCStarNode. |
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44 ! |
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45 |
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46 testNoOptimization |
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47 node := self asNode: 'foo' asParser. |
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48 self assert: node type: PPCLiteralNode. |
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49 |
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50 result := visitor visit: node. |
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51 self assert: result type: PPCLiteralNode. |
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52 ! |
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53 |
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54 testNotCharSet |
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55 node := self asNode: #hex asParser not. |
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56 result := visitor visit: node. |
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57 |
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58 self assert: result type: PPCNotCharSetPredicateNode. |
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59 ! |
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60 |
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61 testNotLiteral |
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62 node := self asNode: 'foo' asParser not. |
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63 result := visitor visit: node. |
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64 |
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65 self assert: result type: PPCNotLiteralNode. |
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66 self assert: result literal = 'foo'. |
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67 ! |
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68 |
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69 testNotMessagePredicate |
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70 node := self asNode: #letter asParser not. |
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71 result := visitor visit: node. |
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72 |
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73 self assert: result type: PPCNotMessagePredicateNode. |
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74 ! |
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75 |
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76 testPredicateNode01 |
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77 node := self asNode: #letter asParser. |
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78 result := visitor visit: node. |
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79 |
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80 self assert: result type: PPCMessagePredicateNode. |
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81 self assert: result message = #isLetter. |
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82 ! |
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83 |
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84 testPredicateNode02 |
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85 node := self asNode: #digit asParser. |
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86 result := visitor visit: node. |
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87 |
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88 self assert: result type: PPCMessagePredicateNode. |
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89 self assert: result message = #isDigit. |
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90 ! |
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91 |
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92 testPredicateNode03 |
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93 node := self asNode: #space asParser. |
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94 result := visitor visit: node. |
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95 |
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96 self assert: result type: PPCMessagePredicateNode. |
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97 self assert: result message = #isSeparator. |
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98 ! |
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99 |
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100 testPredicateNode04 |
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101 node := self asNode: #word asParser. |
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102 result := visitor visit: node. |
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103 |
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104 self assert: result type: PPCMessagePredicateNode. |
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105 self assert: result message = #isAlphaNumeric. |
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106 ! |
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107 |
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108 testPredicateNode05 |
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109 node := self asNode: #hex asParser. |
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110 result := visitor visit: node. |
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111 |
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112 self assert: result type: PPCCharSetPredicateNode. |
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113 ! |
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114 |
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115 testStarNode1 |
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116 node := self asNode: #letter asParser star. |
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117 result := visitor visit: node. |
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118 |
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119 self assert: result type: PPCStarMessagePredicateNode. |
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120 self assert: result message = #isLetter. |
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121 ! |
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122 |
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123 testStarNode2 |
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124 node := self asNode: #any asParser star. |
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125 result := visitor visit: node. |
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126 |
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127 self assert: result type: PPCStarAnyNode. |
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128 ! |
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129 |
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130 testStarNode3 |
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131 node := self asNode: #hex asParser star. |
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132 result := visitor visit: node. |
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133 |
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134 self assert: result type: PPCStarCharSetPredicateNode. |
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135 ! |
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136 |
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137 testStarNode4 |
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138 node := self asNode: #letter asParser not star. |
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139 result := visitor visit: node. |
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140 |
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141 self assert: result type: PPCStarNode. |
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142 self assert: result child type: PPCNotMessagePredicateNode. |
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143 ! |
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144 |
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145 testStarNode5 |
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146 | star | |
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147 star := $a asParser not star. |
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148 node := self asNode: star, star. |
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149 result := visitor visit: node. |
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150 |
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151 self assert: result type: PPCSequenceNode. |
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152 self assert: result children first type: PPCStarNode. |
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153 self assert: result children second type: PPCStarNode. |
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154 ! ! |
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155 |
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