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parser add timesequal, divideequal, moduloequal, minusequal, andequal, xorequal, orequal

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Marvin Schlegel 2024-05-14 23:35:56 +02:00
parent 9f658397de
commit a4d41b9ef7
2 changed files with 21 additions and 2 deletions
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19
Test/TestParser.hs
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@ -145,8 +145,20 @@ testExpressionPreDecrement = TestCase $
assertEqual "expect PreIncrement" (UnaryOperation PreDecrement (Reference "a")) $ assertEqual "expect PreIncrement" (UnaryOperation PreDecrement (Reference "a")) $
parseExpression [DECREMENT,IDENTIFIER "a"] parseExpression [DECREMENT,IDENTIFIER "a"]
testExpressionAssign = TestCase $ testExpressionAssign = TestCase $
assertEqual "expect assign and addition" (StatementExpressionExpression (Assignment (Reference "a") (IntegerLiteral 5))) $ assertEqual "expect assign 5 to a" (StatementExpressionExpression (Assignment (Reference "a") (IntegerLiteral 5))) $
parseExpression [IDENTIFIER "a",ASSIGN,INTEGERLITERAL 5] parseExpression [IDENTIFIER "a",ASSIGN,INTEGERLITERAL 5]
testExpressionTimesEqual = TestCase $
assertEqual "expect assign and multiplication" (StatementExpressionExpression (Assignment (Reference "a") (BinaryOperation Multiplication (Reference "a") (IntegerLiteral 5)))) $
parseExpression [IDENTIFIER "a",TIMESEQUAL,INTEGERLITERAL 5]
testExpressionDivideEqual = TestCase $
assertEqual "expect assign and division" (StatementExpressionExpression (Assignment (Reference "a") (BinaryOperation Division (Reference "a") (IntegerLiteral 5)))) $
parseExpression [IDENTIFIER "a",DIVEQUAL,INTEGERLITERAL 5]
testExpressionPlusEqual = TestCase $
assertEqual "expect assign and addition" (StatementExpressionExpression (Assignment (Reference "a") (BinaryOperation Addition (Reference "a") (IntegerLiteral 5)))) $
parseExpression [IDENTIFIER "a",PLUSEQUAL,INTEGERLITERAL 5]
testExpressionMinusEqual = TestCase $
assertEqual "expect assign and subtraction" (StatementExpressionExpression (Assignment (Reference "a") (BinaryOperation Subtraction (Reference "a") (IntegerLiteral 5)))) $
parseExpression [IDENTIFIER "a",MINUSEQUAL,INTEGERLITERAL 5]
testStatementIfThen = TestCase $ testStatementIfThen = TestCase $
assertEqual "expect empty ifthen" [If (Reference "a") (Block [Block []]) Nothing] $ assertEqual "expect empty ifthen" [If (Reference "a") (Block [Block []]) Nothing] $
@ -201,6 +213,11 @@ tests = TestList [
testExpressionPreIncrement, testExpressionPreIncrement,
testExpressionPreDecrement, testExpressionPreDecrement,
testExpressionAssign, testExpressionAssign,
testExpressionTimesEqual,
testExpressionTimesEqual,
testExpressionDivideEqual,
testExpressionPlusEqual,
testExpressionMinusEqual,
testStatementIfThen, testStatementIfThen,
testStatementIfThenElse, testStatementIfThenElse,
testStatementWhile testStatementWhile

4
src/Parser/JavaParser.y
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@ -242,7 +242,9 @@ conditionalexpression : conditionalorexpression { $1 }
-- | conditionalorexpression QUESMARK expression COLON conditionalexpression { } -- | conditionalorexpression QUESMARK expression COLON conditionalexpression { }
assignment : lefthandside assignmentoperator assignmentexpression { assignment : lefthandside assignmentoperator assignmentexpression {
Assignment $1 $3 case $2 of
Nothing -> Assignment $1 $3
Just operator -> Assignment $1 (BinaryOperation operator $1 $3)
} }