factor/extra/smalltalk/parser/parser-tests.factor

300 lines
8.0 KiB
Factor

IN: smalltalk.parser.tests
USING: smalltalk.parser smalltalk.ast
peg.ebnf tools.test accessors
io.files io.encodings.ascii kernel ;
EBNF: test-Character
test = <foreign parse-smalltalk Character>
;EBNF
[ CHAR: a ] [ "a" test-Character ] unit-test
EBNF: test-Comment
test = <foreign parse-smalltalk Comment>
;EBNF
[ T{ ast-comment f "Hello, this is a comment." } ]
[ "\"Hello, this is a comment.\"" test-Comment ]
unit-test
[ T{ ast-comment f "Hello, \"this\" is a comment." } ]
[ "\"Hello, \"\"this\"\" is a comment.\"" test-Comment ]
unit-test
EBNF: test-Identifier
test = <foreign parse-smalltalk Identifier>
;EBNF
[ "OrderedCollection" ] [ "OrderedCollection" test-Identifier ] unit-test
EBNF: test-Literal
test = <foreign parse-smalltalk Literal>
;EBNF
[ nil ] [ "nil" test-Literal ] unit-test
[ 123 ] [ "123" test-Literal ] unit-test
[ 0xdeadbeef ] [ "16rdeadbeef" test-Literal ] unit-test
[ -123 ] [ "-123" test-Literal ] unit-test
[ 1.2 ] [ "1.2" test-Literal ] unit-test
[ -1.24 ] [ "-1.24" test-Literal ] unit-test
[ 12.4e7 ] [ "12.4e7" test-Literal ] unit-test
[ 12.4e-7 ] [ "12.4e-7" test-Literal ] unit-test
[ -12.4e7 ] [ "-12.4e7" test-Literal ] unit-test
[ CHAR: x ] [ "$x" test-Literal ] unit-test
[ "Hello, world" ] [ "'Hello, world'" test-Literal ] unit-test
[ "Hello, 'funny' world" ] [ "'Hello, ''funny'' world'" test-Literal ] unit-test
[ T{ symbol f "foo" } ] [ "#foo" test-Literal ] unit-test
[ T{ symbol f "+" } ] [ "#+" test-Literal ] unit-test
[ T{ symbol f "at:put:" } ] [ "#at:put:" test-Literal ] unit-test
[ T{ symbol f "Hello world" } ] [ "#'Hello world'" test-Literal ] unit-test
[ B{ 1 2 3 4 } ] [ "#[1 2 3 4]" test-Literal ] unit-test
[ { nil t f } ] [ "#(nil true false)" test-Literal ] unit-test
[ { nil { t f } } ] [ "#(nil (true false))" test-Literal ] unit-test
[ T{ ast-block f { } { } { } } ] [ "[]" test-Literal ] unit-test
[ T{ ast-block f { "x" } { } { T{ ast-return f T{ ast-name f "x" } } } } ] [ "[ :x|^x]" test-Literal ] unit-test
[ T{ ast-block f { } { } { T{ ast-return f self } } } ] [ "[^self]" test-Literal ] unit-test
[
T{ ast-block
{ arguments { "i" } }
{ body
{
T{ ast-message-send
{ receiver T{ ast-name { name "i" } } }
{ selector "print" }
}
}
}
}
]
[ "[ :i | i print ]" test-Literal ] unit-test
[
T{ ast-block
{ body { 5 self } }
}
]
[ "[5. self]" test-Literal ] unit-test
EBNF: test-FormalBlockArgumentDeclarationList
test = <foreign parse-smalltalk FormalBlockArgumentDeclarationList>
;EBNF
[ V{ "x" "y" "elt" } ] [ ":x :y :elt" test-FormalBlockArgumentDeclarationList ] unit-test
EBNF: test-Operand
test = <foreign parse-smalltalk Operand>
;EBNF
[ { 123 15.6 { t f } } ] [ "#(123 15.6 (true false))" test-Operand ] unit-test
[ T{ ast-name f "x" } ] [ "x" test-Operand ] unit-test
EBNF: test-Expression
test = <foreign parse-smalltalk Expression>
;EBNF
[ self ] [ "self" test-Expression ] unit-test
[ { 123 15.6 { t f } } ] [ "#(123 15.6 (true false))" test-Expression ] unit-test
[ T{ ast-name f "x" } ] [ "x" test-Expression ] unit-test
[ T{ ast-message-send f 5 "print" { } } ] [ "5 print" test-Expression ] unit-test
[ T{ ast-message-send f T{ ast-message-send f 5 "squared" { } } "print" { } } ] [ "5 squared print" test-Expression ] unit-test
[ T{ ast-message-send f 2 "+" { 2 } } ] [ "2+2" test-Expression ] unit-test
[
T{ ast-message-send f
T{ ast-message-send f 3 "factorial" { } }
"+"
{ T{ ast-message-send f 4 "factorial" { } } }
}
]
[ "3 factorial + 4 factorial" test-Expression ] unit-test
[
T{ ast-message-send f
T{ ast-message-send f 3 "factorial" { } }
"+"
{ T{ ast-message-send f 4 "factorial" { } } }
}
]
[ " 3 factorial + 4 factorial" test-Expression ] unit-test
[
T{ ast-message-send f
T{ ast-message-send f 3 "factorial" { } }
"+"
{ T{ ast-message-send f 4 "factorial" { } } }
}
]
[ " 3 factorial + 4 factorial " test-Expression ] unit-test
[
T{ ast-message-send f
T{ ast-message-send f
T{ ast-message-send f 3 "factorial" { } }
"+"
{ 4 }
}
"factorial"
{ }
}
]
[ "(3 factorial + 4) factorial" test-Expression ] unit-test
[
T{ ast-message-send
{ receiver
T{ ast-message-send
{ receiver
T{ ast-message-send
{ receiver 1 }
{ selector "<" }
{ arguments { 10 } }
}
}
{ selector "ifTrue:ifFalse:" }
{ arguments
{
T{ ast-block { body { "HI" } } }
T{ ast-block { body { "BYE" } } }
}
}
}
}
{ selector "print" }
}
]
[ "((1 < 10) ifTrue: [ 'HI' ] ifFalse: [ 'BYE' ]) print" test-Expression ] unit-test
[
T{ ast-cascade
{ receiver 12 }
{ messages
{
T{ ast-message f "sqrt" }
T{ ast-message f "+" { 2 } }
}
}
}
]
[ "12 sqrt; + 2" test-Expression ] unit-test
[
T{ ast-cascade
{ receiver T{ ast-message-send f 12 "sqrt" } }
{ messages
{
T{ ast-message f "+" { 1 } }
T{ ast-message f "+" { 2 } }
}
}
}
]
[ "12 sqrt + 1; + 2" test-Expression ] unit-test
[
T{ ast-cascade
{ receiver T{ ast-message-send f 12 "squared" } }
{ messages
{
T{ ast-message f "to:" { 100 } }
T{ ast-message f "sqrt" }
}
}
}
]
[ "12 squared to: 100; sqrt" test-Expression ] unit-test
[
T{ ast-message-send f
T{ ast-message-send f 1 "+" { 2 } }
"*"
{ 3 }
}
]
[ "1+2*3" test-Expression ] unit-test
[
T{ ast-message-send
{ receiver
T{ ast-message-send
{ receiver { T{ ast-block { body { "a" } } } } }
{ selector "at:" }
{ arguments { 0 } }
}
}
{ selector "value" }
}
]
[ "(#(['a']) at: 0) value" test-Expression ] unit-test
EBNF: test-FinalStatement
test = <foreign parse-smalltalk FinalStatement>
;EBNF
[ T{ ast-name f "value" } ] [ "value" test-FinalStatement ] unit-test
[ T{ ast-return f T{ ast-name f "value" } } ] [ "^value" test-FinalStatement ] unit-test
[ T{ ast-assignment f T{ ast-name f "value" } 5 } ] [ "value:=5" test-FinalStatement ] unit-test
EBNF: test-LocalVariableDeclarationList
test = <foreign parse-smalltalk LocalVariableDeclarationList>
;EBNF
[ T{ ast-local-variables f { "i" "j" } } ] [ " | i j |" test-LocalVariableDeclarationList ] unit-test
[ T{ ast-message-send f T{ ast-name f "x" } "foo:bar:" { 1 2 } } ]
[ "x foo:1 bar:2" test-Expression ] unit-test
[
T{ ast-message-send
f
T{ ast-message-send f
T{ ast-message-send f 3 "factorial" { } }
"+"
{ T{ ast-message-send f 4 "factorial" { } } }
}
"between:and:"
{ 10 100 }
}
]
[ "3 factorial + 4 factorial between: 10 and: 100" test-Expression ] unit-test
[ T{ ast-sequence f { } { 1 2 } } ] [ "1. 2" parse-smalltalk ] unit-test
[ T{ ast-sequence f { } { 1 2 } } ] [ "1. 2." parse-smalltalk ] unit-test
[
T{ ast-sequence f { }
{
T{ ast-class
{ name "Test" }
{ superclass "Object" }
{ ivars { "a" } }
}
}
}
]
[ "class Test [|a|]" parse-smalltalk ] unit-test
[
T{ ast-sequence f { }
{
T{ ast-class
{ name "Test1" }
{ superclass "Object" }
{ ivars { "a" } }
}
T{ ast-class
{ name "Test2" }
{ superclass "Test1" }
{ ivars { "b" } }
}
}
}
]
[ "class Test1 [|a|]. class Test2 extends Test1 [|b|]" parse-smalltalk ] unit-test
[ ] [ "class Foo []. Tests blah " parse-smalltalk drop ] unit-test
[ ] [ "vocab:smalltalk/parser/test.st" ascii file-contents parse-smalltalk drop ] unit-test