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Assign generator expressions

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This commit is contained in:
Rick Winfrey 2017-06-01 12:56:56 -07:00
parent 0d7719432d
commit 4b64206feb
1 changed files with 5 additions and 0 deletions
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5
src/Language/Python/Syntax.hs
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@ -26,6 +26,7 @@ import Term
type Syntax = Union Syntax'
type Syntax' =
'[ Comment.Comment
, Declaration.Comprehension
, Declaration.Function
, Declaration.Import
, Declaration.Variable
@ -103,6 +104,7 @@ expression = statement
<|> dottedName
<|> await
<|> lambda
<|> generatorExpression
dottedName :: HasCallStack => Assignment (Node Grammar) (Term Syntax Location)
dottedName = makeTerm <$> symbol DottedName <*> children (Expression.ScopeResolution <$> many expression)
@ -287,6 +289,9 @@ lambda = makeTerm <$> symbol Lambda <*> children (Declaration.Function <$> lambd
lambdaParameters = many identifier
lambdaBody = expression
generatorExpression :: HasCallStack => Assignment (Node Grammar) (Term Syntax Location)
generatorExpression = makeTerm <$> symbol GeneratorExpression <*> children (Declaration.Comprehension <$> expression <* symbol AnonFor <* symbol Variables <*> children (many expression) <* symbol AnonIn <*> expression)
makeTerm :: HasCallStack => InUnion Syntax' f => a -> f (Term Syntax a) -> Term Syntax a
makeTerm a f = cofree (a :< inj f)