extra/smalltalk/parser/parser-tests.factor

   1 IN: smalltalk.parser.tests
   2 USING: smalltalk.parser smalltalk.ast peg.ebnf tools.test accessors
   3 io.files io.encodings.ascii kernel ;
   4
   5 EBNF: test-Character
   6 test         = <foreign parse-smalltalk Character>
   7 ;EBNF
   8
   9 [ CHAR: a ] [ "a" test-Character ] unit-test
  10
  11 EBNF: test-Comment
  12 test         = <foreign parse-smalltalk Comment>
  13 ;EBNF
  14
  15 [ T{ ast-comment f "Hello, this is a comment." } ]
  16 [ "\"Hello, this is a comment.\"" test-Comment ]
  17 unit-test
  18
  19 [ T{ ast-comment f "Hello, \"this\" is a comment." } ]
  20 [ "\"Hello, \"\"this\"\" is a comment.\"" test-Comment ]
  21 unit-test
  22
  23 EBNF: test-Identifier
  24 test         = <foreign parse-smalltalk Identifier>
  25 ;EBNF
  26
  27 [ "OrderedCollection" ] [ "OrderedCollection" test-Identifier ] unit-test
  28
  29 EBNF: test-Literal
  30 test         = <foreign parse-smalltalk Literal>
  31 ;EBNF
  32
  33 [ nil ] [ "nil" test-Literal ] unit-test
  34 [ 123 ] [ "123" test-Literal ] unit-test
  35 [ HEX: deadbeef ] [ "16rdeadbeef" test-Literal ] unit-test
  36 [ -123 ] [ "-123" test-Literal ] unit-test
  37 [ 1.2 ] [ "1.2" test-Literal ] unit-test
  38 [ -1.24 ] [ "-1.24" test-Literal ] unit-test
  39 [ 12.4e7 ] [ "12.4e7" test-Literal ] unit-test
  40 [ 12.4e-7 ] [ "12.4e-7" test-Literal ] unit-test
  41 [ -12.4e7 ] [ "-12.4e7" test-Literal ] unit-test
  42 [ CHAR: x ] [ "$x" test-Literal ] unit-test
  43 [ "Hello, world" ] [ "'Hello, world'" test-Literal ] unit-test
  44 [ "Hello, 'funny' world" ] [ "'Hello, ''funny'' world'" test-Literal ] unit-test
  45 [ T{ symbol f "foo" } ] [ "#foo" test-Literal ] unit-test
  46 [ T{ symbol f "+" } ] [ "#+" test-Literal ] unit-test
  47 [ T{ symbol f "at:put:" } ] [ "#at:put:" test-Literal ] unit-test
  48 [ T{ symbol f "Hello world" } ] [ "#'Hello world'" test-Literal ] unit-test
  49 [ B{ 1 2 3 4 } ] [ "#[1 2 3 4]" test-Literal ] unit-test
  50 [ { nil t f } ] [ "#(nil true false)" test-Literal ] unit-test
  51 [ { nil { t f } } ] [ "#(nil (true false))" test-Literal ] unit-test
  52 [ T{ ast-block f { } { } } ] [ "[]" test-Literal ] unit-test
  53 [ T{ ast-block f { "x" } { T{ ast-return f T{ ast-name f "x" } } } } ] [ "[ :x|^x]" test-Literal ] unit-test
  54 [ T{ ast-block f { } { T{ ast-return f self } } } ] [ "[^self]" test-Literal ] unit-test
  55
  56 EBNF: test-FormalBlockArgumentDeclarationList
  57 test         = <foreign parse-smalltalk FormalBlockArgumentDeclarationList>
  58 ;EBNF
  59
  60 [ V{ "x" "y" "elt" } ] [ ":x :y :elt" test-FormalBlockArgumentDeclarationList ] unit-test
  61
  62 EBNF: test-Operand
  63 test         = <foreign parse-smalltalk Operand>
  64 ;EBNF
  65
  66 [ { 123 15.6 { t f } } ] [ "#(123 15.6 (true false))" test-Operand ] unit-test
  67 [ T{ ast-name f "x" } ] [ "x" test-Operand ] unit-test
  68
  69 EBNF: test-Expression
  70 test         = <foreign parse-smalltalk Expression>
  71 ;EBNF
  72
  73 [ self ] [ "self" test-Expression ] unit-test
  74 [ { 123 15.6 { t f } } ] [ "#(123 15.6 (true false))" test-Expression ] unit-test
  75 [ T{ ast-name f "x" } ] [ "x" test-Expression ] unit-test
  76 [ T{ ast-message-send f 5 "print" { } } ] [ "5 print" test-Expression ] unit-test
  77 [ T{ ast-message-send f T{ ast-message-send f 5 "squared" { } } "print" { } } ] [ "5 squared print" test-Expression ] unit-test
  78 [ T{ ast-message-send f 2 "+" { 2 } } ] [ "2+2" test-Expression ] unit-test
  79
  80 [
  81     T{ ast-message-send f
  82         T{ ast-message-send f 3 "factorial" { } }
  83         "+"
  84         { T{ ast-message-send f 4 "factorial" { } } }
  85     }
  86 ]
  87 [ "3 factorial + 4 factorial" test-Expression ] unit-test
  88
  89 [
  90     T{ ast-message-send f
  91         T{ ast-message-send f
  92             T{ ast-message-send f 3 "factorial" { } }
  93             "+"
  94             { 4 }
  95         }
  96         "factorial"
  97         { }
  98     }
  99 ]
 100 [ "(3 factorial + 4) factorial" test-Expression ] unit-test
 101 EBNF: test-FinalStatement
 102 test         = <foreign parse-smalltalk FinalStatement>
 103 ;EBNF
 104
 105 [ T{ ast-return f T{ ast-name f "value" } } ] [ "value" test-FinalStatement ] unit-test
 106 [ T{ ast-return f T{ ast-name f "value" } } ] [ "^value" test-FinalStatement ] unit-test
 107 [ T{ ast-return f T{ ast-assignment f T{ ast-name f "value" } 5 } } ] [ "value:=5" test-FinalStatement ] unit-test
 108
 109 EBNF: test-LocalVariableDeclarationList
 110 test         = <foreign parse-smalltalk LocalVariableDeclarationList>
 111 ;EBNF
 112
 113 [ T{ ast-local-variables f { "i" "j" } } ] [ " |  i j   |" test-LocalVariableDeclarationList ] unit-test
 114
 115
 116 EBNF: test-KeywordMessageSend
 117 test         = <foreign parse-smalltalk KeywordMessageSend>
 118 ;EBNF
 119
 120 [ T{ ast-message-send f T{ ast-name f "x" } "foo:bar:" { 1 2 } } ]
 121 [ "x foo:1 bar:2" test-KeywordMessageSend ] unit-test
 122
 123 [
 124     T{ ast-message-send
 125         f
 126         T{ ast-message-send f
 127             T{ ast-message-send f 3 "factorial" { } }
 128             "+"
 129             { T{ ast-message-send f 4 "factorial" { } } }
 130         }
 131         "between:and:"
 132         { 10 100 }
 133     }
 134 ]
 135 [ "3 factorial + 4 factorial between: 10 and: 100" test-KeywordMessageSend ] unit-test
 136
 137 [ ] [ "vocab:smalltalk/parser/test.st" ascii file-contents parse-smalltalk drop ] unit-test