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1 "{ Package: 'squeak:petitparser' }" |
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2 |
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3 PPAbstractParseTest subclass:#PPExtensionTest |
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4 instanceVariableNames:'' |
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5 classVariableNames:'' |
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6 poolDictionaries:'' |
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7 category:'PetitTests-Tests' |
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8 ! |
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9 |
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10 |
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11 !PPExtensionTest methodsFor:'testing-parser'! |
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12 |
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13 testCharacter |
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14 | parser | |
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15 parser := $a asParser. |
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16 self assert: parser parse: 'a' to: $a. |
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17 self assert: parser fail: 'b' |
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18 ! |
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19 |
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20 testClosure |
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21 | parser | |
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22 parser := [ :stream | stream upTo: $s ] asParser. |
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23 self assert: parser parse: '' to: ''. |
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24 self assert: parser parse: 'a' to: 'a'. |
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25 self assert: parser parse: 'aa' to: 'aa'. |
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26 self assert: parser parse: 's' to: ''. |
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27 self assert: parser parse: 'as' to: 'a'. |
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28 self assert: parser parse: 'aas' to: 'aa'. |
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29 self assert: parser parse: 'sa' to: '' end: 1. |
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30 self assert: parser parse: 'saa' to: '' end: 1. |
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31 |
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32 parser := [ :stream | stream upTo: $s. PPFailure message: 'stream' at: stream position ] asParser. |
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33 self assert: parser fail: ''. |
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34 self assert: parser fail: 's'. |
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35 self assert: parser fail: 'as' |
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36 |
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37 ! |
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38 |
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39 testEpsilon |
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40 | parser | |
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41 parser := nil asParser. |
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42 self assert: parser asParser = parser |
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43 ! |
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44 |
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45 testOrdered |
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46 | parser | |
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47 parser := #(1 2) asParser. |
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48 self assert: parser parse: #(1 2) to: #(1 2). |
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49 self assert: parser parse: #(1 2 3) to: #(1 2) end: 2. |
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50 self assert: parser fail: #(). |
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51 self assert: parser fail: #(1). |
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52 self assert: parser fail: #(1 1). |
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53 self assert: parser fail: #(1 1 2) |
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54 ! |
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55 |
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56 testParser |
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57 | parser | |
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58 parser := $a asParser. |
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59 self assert: parser asParser = parser |
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60 ! |
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61 |
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62 testRange |
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63 | parser | |
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64 parser := $a ppMinus: $c. |
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65 self assert: parser parse: 'a' to: $a. |
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66 self assert: parser parse: 'b' to: $b. |
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67 self assert: parser parse: 'c' to: $c. |
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68 self assert: parser fail: 'd' |
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69 |
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70 "Modified: / 19-12-2010 / 18:15:45 / Jan Kurs <kurs.jan@post.cz>" |
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71 ! |
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72 |
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73 testString |
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74 | parser | |
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75 parser := 'ab' asParser. |
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76 self assert: parser parse: 'ab' to: 'ab'. |
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77 self assert: parser parse: 'aba' to: 'ab' end: 2. |
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78 self assert: parser parse: 'abb' to: 'ab' end: 2. |
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79 self assert: parser fail: 'a'. |
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80 self assert: parser fail: 'ac' |
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81 ! |
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82 |
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83 testSymbol |
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84 | parser | |
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85 parser := #any asParser. |
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86 self assert: parser parse: 'a'. |
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87 self assert: parser fail: '' |
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88 ! |
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89 |
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90 testUnordered |
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91 | parser | |
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92 parser := #(1 2) asSet asParser. |
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93 self assert: parser parse: #(1) to: 1. |
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94 self assert: parser parse: #(2) to: 2. |
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95 self assert: parser parse: #(1 2) to: 1 end: 1. |
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96 self assert: parser parse: #(2 1) to: 2 end: 1. |
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97 self assert: parser fail: #(). |
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98 self assert: parser fail: #(3) |
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99 ! ! |
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100 |
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101 !PPExtensionTest methodsFor:'testing-stream'! |
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102 |
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103 testStream |
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104 | stream | |
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105 stream := 'abc' readStream asPetitStream. |
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106 self assert: (stream class = PPStream). |
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107 self assert: (stream printString = '·abc'). |
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108 self assert: (stream peek) = $a. |
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109 self assert: (stream uncheckedPeek = $a). |
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110 self assert: (stream next) = $a. |
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111 self assert: (stream printString = 'a·bc'). |
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112 self assert: (stream asPetitStream = stream) |
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113 ! |
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114 |
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115 testText |
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116 | stream | |
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117 stream := 'abc' asText asPetitStream. |
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118 self assert: stream class = PPStream |
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119 ! ! |
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120 |
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121 !PPExtensionTest class methodsFor:'documentation'! |
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122 |
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123 version_SVN |
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124 ^ '$Id: PPExtensionTest.st,v 1.1 2011-08-18 18:56:17 cg Exp $' |
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125 ! ! |