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{-# LANGUAGE CPP #-}
module Test.Language.Javascript.ProgramParser
( testProgramParser
) where
#if ! MIN_VERSION_base(4,13,0)
import Control.Applicative ((<$>))
#endif
import Test.Hspec
import Language.JavaScript.Parser
import Language.JavaScript.Parser.Grammar7
import Language.JavaScript.Parser.Parser
testProgramParser :: Spec
testProgramParser = describe "Program parser:" $ do
it "function" $ do
testProg "function a(){}" `shouldBe` "Right (JSAstProgram [JSFunction 'a' () (JSBlock [])])"
testProg "function a(b,c){}" `shouldBe` "Right (JSAstProgram [JSFunction 'a' (JSIdentifier 'b',JSIdentifier 'c') (JSBlock [])])"
it "comments" $ do
testProg "//blah\nx=1;//foo\na" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSSemicolon,JSIdentifier 'a'])"
testProg "/*x=1\ny=2\n*/z=2;//foo\na" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'z',JSDecimal '2'),JSSemicolon,JSIdentifier 'a'])"
testProg "/* */\nfunction f() {\n/* */\n}\n" `shouldBe` "Right (JSAstProgram [JSFunction 'f' () (JSBlock [])])"
testProg "/* **/\nfunction f() {\n/* */\n}\n" `shouldBe` "Right (JSAstProgram [JSFunction 'f' () (JSBlock [])])"
it "if" $ do
testProg "if(x);x=1" `shouldBe` "Right (JSAstProgram [JSIf (JSIdentifier 'x') (JSEmptyStatement),JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1')])"
testProg "if(a)x=1;y=2" `shouldBe` "Right (JSAstProgram [JSIf (JSIdentifier 'a') (JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSSemicolon),JSOpAssign ('=',JSIdentifier 'y',JSDecimal '2')])"
testProg "if(a)x=a()y=2" `shouldBe` "Right (JSAstProgram [JSIf (JSIdentifier 'a') (JSOpAssign ('=',JSIdentifier 'x',JSMemberExpression (JSIdentifier 'a',JSArguments ()))),JSOpAssign ('=',JSIdentifier 'y',JSDecimal '2')])"
testProg "if(true)break \nfoo();" `shouldBe` "Right (JSAstProgram [JSIf (JSLiteral 'true') (JSBreak),JSMethodCall (JSIdentifier 'foo',JSArguments ()),JSSemicolon])"
testProg "if(true)continue \nfoo();" `shouldBe` "Right (JSAstProgram [JSIf (JSLiteral 'true') (JSContinue),JSMethodCall (JSIdentifier 'foo',JSArguments ()),JSSemicolon])"
testProg "if(true)break \nfoo();" `shouldBe` "Right (JSAstProgram [JSIf (JSLiteral 'true') (JSBreak),JSMethodCall (JSIdentifier 'foo',JSArguments ()),JSSemicolon])"
it "assign" $
testProg "x = 1\n y=2;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSOpAssign ('=',JSIdentifier 'y',JSDecimal '2'),JSSemicolon])"
it "regex" $ do
testProg "x=/\\n/g" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSRegEx '/\\n/g')])"
testProg "x=i(/^$/g,\"\\\\$&\")" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSMemberExpression (JSIdentifier 'i',JSArguments (JSRegEx '/^$/g',JSStringLiteral \"\\\\$&\")))])"
testProg "x=i(/[?|^&(){}\\[\\]+\\-*\\/\\.]/g,\"\\\\$&\")" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSMemberExpression (JSIdentifier 'i',JSArguments (JSRegEx '/[?|^&(){}\\[\\]+\\-*\\/\\.]/g',JSStringLiteral \"\\\\$&\")))])"
testProg "(match = /^\"(?:\\\\.|[^\"])*\"|^'(?:[^']|\\\\.)*'/(input))" `shouldBe` "Right (JSAstProgram [JSExpressionParen (JSOpAssign ('=',JSIdentifier 'match',JSMemberExpression (JSRegEx '/^\"(?:\\\\.|[^\"])*\"|^'(?:[^']|\\\\.)*'/',JSArguments (JSIdentifier 'input'))))])"
testProg "if(/^[a-z]/.test(t)){consts+=t.toUpperCase();keywords[t]=i}else consts+=(/^\\W/.test(t)?opTypeNames[t]:t);"
`shouldBe` "Right (JSAstProgram [JSIfElse (JSMemberExpression (JSMemberDot (JSRegEx '/^[a-z]/',JSIdentifier 'test'),JSArguments (JSIdentifier 't'))) (JSStatementBlock [JSOpAssign ('+=',JSIdentifier 'consts',JSMemberExpression (JSMemberDot (JSIdentifier 't',JSIdentifier 'toUpperCase'),JSArguments ())),JSSemicolon,JSOpAssign ('=',JSMemberSquare (JSIdentifier 'keywords',JSIdentifier 't'),JSIdentifier 'i')]) (JSOpAssign ('+=',JSIdentifier 'consts',JSExpressionParen (JSExpressionTernary (JSMemberExpression (JSMemberDot (JSRegEx '/^\\W/',JSIdentifier 'test'),JSArguments (JSIdentifier 't')),JSMemberSquare (JSIdentifier 'opTypeNames',JSIdentifier 't'),JSIdentifier 't'))),JSSemicolon)])"
it "unicode" $ do
testProg "àáâãäå = 1;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier '\224\225\226\227\228\229',JSDecimal '1'),JSSemicolon])"
testProg "//comment\x000Ax=1;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSSemicolon])"
testProg "//comment\x000Dx=1;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSSemicolon])"
testProg "//comment\x2028x=1;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSSemicolon])"
testProg "//comment\x2029x=1;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSDecimal '1'),JSSemicolon])"
testProg "$aà = 1;_b=2;\0065a=2" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier '$a\224',JSDecimal '1'),JSSemicolon,JSOpAssign ('=',JSIdentifier '_b',JSDecimal '2'),JSSemicolon,JSOpAssign ('=',JSIdentifier 'Aa',JSDecimal '2')])"
testProg "x=\"àáâãäå\";y='\3012a\0068'" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral \"\224\225\226\227\228\229\"),JSSemicolon,JSOpAssign ('=',JSIdentifier 'y',JSStringLiteral '\3012aD')])"
testProg "a \f\v\t\r\n=\x00a0\x1680\x180e\x2000\x2001\x2002\x2003\x2004\x2005\x2006\x2007\x2008\x2009\x200a\x2028\x2029\x202f\x205f\x3000\&1;" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'a',JSDecimal '1'),JSSemicolon])"
testProg "/* * geolocation. пытаемся определить свое местоположение * если не получается то используем defaultLocation * @Param {object} map экземпляр карты * @Param {object LatLng} defaultLocation Координаты центра по умолчанию * @Param {function} callbackAfterLocation Фу-ия которая вызывается после * геолокации. Т.к запрос геолокации асинхронен */x" `shouldBe` "Right (JSAstProgram [JSIdentifier 'x'])"
testFileUtf8 "./test/Unicode.js" `shouldReturn` "JSAstProgram [JSOpAssign ('=',JSIdentifier '\224\225\226\227\228\229',JSDecimal '1'),JSSemicolon]"
it "strings" $ do
-- Working in ECMASCRIPT 5.1 changes
testProg "x='abc\\ndef';" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral 'abc\\ndef'),JSSemicolon])"
testProg "x=\"abc\\ndef\";" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral \"abc\\ndef\"),JSSemicolon])"
testProg "x=\"abc\\rdef\";" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral \"abc\\rdef\"),JSSemicolon])"
testProg "x=\"abc\\r\\ndef\";" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral \"abc\\r\\ndef\"),JSSemicolon])"
testProg "x=\"abc\\x2028 def\";" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral \"abc\\x2028 def\"),JSSemicolon])"
testProg "x=\"abc\\x2029 def\";" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSStringLiteral \"abc\\x2029 def\"),JSSemicolon])"
it "object literal" $ do
testProg "x = { y: 1e8 }" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSObjectLiteral [JSPropertyNameandValue (JSIdentifier 'y') [JSDecimal '1e8']])])"
testProg "{ y: 1e8 }" `shouldBe` "Right (JSAstProgram [JSStatementBlock [JSLabelled (JSIdentifier 'y') (JSDecimal '1e8')]])"
testProg "{ y: 18 }" `shouldBe` "Right (JSAstProgram [JSStatementBlock [JSLabelled (JSIdentifier 'y') (JSDecimal '18')]])"
testProg "x = { y: 18 }" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'x',JSObjectLiteral [JSPropertyNameandValue (JSIdentifier 'y') [JSDecimal '18']])])"
testProg "var k = {\ny: somename\n}" `shouldBe` "Right (JSAstProgram [JSVariable (JSVarInitExpression (JSIdentifier 'k') [JSObjectLiteral [JSPropertyNameandValue (JSIdentifier 'y') [JSIdentifier 'somename']]])])"
testProg "var k = {\ny: code\n}" `shouldBe` "Right (JSAstProgram [JSVariable (JSVarInitExpression (JSIdentifier 'k') [JSObjectLiteral [JSPropertyNameandValue (JSIdentifier 'y') [JSIdentifier 'code']]])])"
testProg "var k = {\ny: mode\n}" `shouldBe` "Right (JSAstProgram [JSVariable (JSVarInitExpression (JSIdentifier 'k') [JSObjectLiteral [JSPropertyNameandValue (JSIdentifier 'y') [JSIdentifier 'mode']]])])"
it "programs" $ do
testProg "newlines=spaces.match(/\\n/g)" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'newlines',JSMemberExpression (JSMemberDot (JSIdentifier 'spaces',JSIdentifier 'match'),JSArguments (JSRegEx '/\\n/g')))])"
testProg "Animal=function(){return this.name};" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'Animal',JSFunctionExpression '' () (JSBlock [JSReturn JSMemberDot (JSLiteral 'this',JSIdentifier 'name') ])),JSSemicolon])"
testProg "$(img).click(function(){alert('clicked!')});" `shouldBe` "Right (JSAstProgram [JSCallExpression (JSCallExpressionDot (JSMemberExpression (JSIdentifier '$',JSArguments (JSIdentifier 'img')),JSIdentifier 'click'),JSArguments (JSFunctionExpression '' () (JSBlock [JSMethodCall (JSIdentifier 'alert',JSArguments (JSStringLiteral 'clicked!'))]))),JSSemicolon])"
testProg "function() {\nz = function z(o) {\nreturn r;\n};}" `shouldBe` "Right (JSAstProgram [JSFunctionExpression '' () (JSBlock [JSOpAssign ('=',JSIdentifier 'z',JSFunctionExpression 'z' (JSIdentifier 'o') (JSBlock [JSReturn JSIdentifier 'r' JSSemicolon])),JSSemicolon])])"
testProg "function() {\nz = function /*z*/(o) {\nreturn r;\n};}" `shouldBe` "Right (JSAstProgram [JSFunctionExpression '' () (JSBlock [JSOpAssign ('=',JSIdentifier 'z',JSFunctionExpression '' (JSIdentifier 'o') (JSBlock [JSReturn JSIdentifier 'r' JSSemicolon])),JSSemicolon])])"
testProg "{zero}\nget;two\n{three\nfour;set;\n{\nsix;{seven;}\n}\n}" `shouldBe` "Right (JSAstProgram [JSStatementBlock [JSIdentifier 'zero'],JSIdentifier 'get',JSSemicolon,JSIdentifier 'two',JSStatementBlock [JSIdentifier 'three',JSIdentifier 'four',JSSemicolon,JSIdentifier 'set',JSSemicolon,JSStatementBlock [JSIdentifier 'six',JSSemicolon,JSStatementBlock [JSIdentifier 'seven',JSSemicolon]]]])"
testProg "{zero}\none1;two\n{three\nfour;five;\n{\nsix;{seven;}\n}\n}" `shouldBe` "Right (JSAstProgram [JSStatementBlock [JSIdentifier 'zero'],JSIdentifier 'one1',JSSemicolon,JSIdentifier 'two',JSStatementBlock [JSIdentifier 'three',JSIdentifier 'four',JSSemicolon,JSIdentifier 'five',JSSemicolon,JSStatementBlock [JSIdentifier 'six',JSSemicolon,JSStatementBlock [JSIdentifier 'seven',JSSemicolon]]]])"
testProg "v = getValue(execute(n[0], x)) in getValue(execute(n[1], x));" `shouldBe` "Right (JSAstProgram [JSOpAssign ('=',JSIdentifier 'v',JSExpressionBinary ('in',JSMemberExpression (JSIdentifier 'getValue',JSArguments (JSMemberExpression (JSIdentifier 'execute',JSArguments (JSMemberSquare (JSIdentifier 'n',JSDecimal '0'),JSIdentifier 'x')))),JSMemberExpression (JSIdentifier 'getValue',JSArguments (JSMemberExpression (JSIdentifier 'execute',JSArguments (JSMemberSquare (JSIdentifier 'n',JSDecimal '1'),JSIdentifier 'x')))))),JSSemicolon])"
testProg "function Animal(name){if(!name)throw new Error('Must specify an animal name');this.name=name};Animal.prototype.toString=function(){return this.name};o=new Animal(\"bob\");o.toString()==\"bob\""
`shouldBe` "Right (JSAstProgram [JSFunction 'Animal' (JSIdentifier 'name') (JSBlock [JSIf (JSUnaryExpression ('!',JSIdentifier 'name')) (JSThrow (JSMemberNew (JSIdentifier 'Error',JSArguments (JSStringLiteral 'Must specify an animal name')))),JSOpAssign ('=',JSMemberDot (JSLiteral 'this',JSIdentifier 'name'),JSIdentifier 'name')]),JSOpAssign ('=',JSMemberDot (JSMemberDot (JSIdentifier 'Animal',JSIdentifier 'prototype'),JSIdentifier 'toString'),JSFunctionExpression '' () (JSBlock [JSReturn JSMemberDot (JSLiteral 'this',JSIdentifier 'name') ])),JSSemicolon,JSOpAssign ('=',JSIdentifier 'o',JSMemberNew (JSIdentifier 'Animal',JSArguments (JSStringLiteral \"bob\"))),JSSemicolon,JSExpressionBinary ('==',JSMemberExpression (JSMemberDot (JSIdentifier 'o',JSIdentifier 'toString'),JSArguments ()),JSStringLiteral \"bob\")])"
testProg :: String -> String
testProg str = showStrippedMaybe (parseUsing parseProgram str "src")
testFileUtf8 :: FilePath -> IO String
testFileUtf8 fileName = showStripped <$> parseFileUtf8 fileName
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