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Collapse argument assignments

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This commit is contained in:
Rick Winfrey 2017-07-11 16:08:28 -07:00
parent 6bfb27adcc
commit be2969b153
1 changed files with 7 additions and 4 deletions
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11
src/Language/Python/Syntax.hs
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@ -136,7 +136,8 @@ expressionStatement :: Assignment
expressionStatement = symbol ExpressionStatement *> children declaration
expression :: Assignment
expression = await
expression = argument
<|> await
<|> binaryOperator
<|> booleanOperator
<|> call
@ -166,17 +167,20 @@ defaultParameter = makeTerm <$> symbol DefaultParameter <*> children (Statement.
typedDefaultParameter :: Assignment
typedDefaultParameter = symbol TypedDefaultParameter >>= \ loc -> children (makeAnnotation loc <$> expression <*> expression <*> expression)
argument :: Assignment
argument = makeTerm <$> symbol ListSplatArgument <*> (Syntax.Identifier <$> source)
<|> makeTerm <$> symbol DictionarySplatArgument <*> (Syntax.Identifier <$> source)
<|> makeTerm <$> symbol KeywordArgument <*> children (Statement.Assignment <$> expression <*> expression)
where
makeAnnotation loc identifier' type' value' = makeTerm loc (Type.Annotation (makeAssignment loc identifier' value') type')
makeAssignment loc identifier' value' = makeTerm loc (Statement.Assignment identifier' value')
listSplat :: Assignment
listSplat = makeTerm <$> symbol ListSplatParameter <*> (Syntax.Identifier <$> source)
<|> makeTerm <$> symbol ListSplatArgument <*> (Syntax.Identifier <$> source)
dictionarySplat :: Assignment
dictionarySplat = makeTerm <$> symbol DictionarySplatParameter <*> (Syntax.Identifier <$> source)
<|> makeTerm <$> symbol DictionarySplatArgument <*> (Syntax.Identifier <$> source)
decoratedDefinition :: Assignment
decoratedDefinition = makeTerm <$> symbol DecoratedDefinition <*> (children $ do
@ -263,7 +267,6 @@ notOperator = makeTerm <$> symbol NotOperator <*> children (Expression.Not <$> e
keyword :: Assignment
keyword = makeTerm <$> symbol KeywordIdentifier <*> children (Syntax.Identifier <$> source)
<|> makeTerm <$> symbol KeywordArgument <*> children (Statement.Assignment <$> expression <*> expression)
tuple :: Assignment
tuple = makeTerm <$> symbol Tuple <*> children (Literal.Tuple <$> (many expression))