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Code Issues Releases Wiki Activity

[#148] Added empty expression

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This commit is contained in:
wolfgarnet 2016-01-04 10:47:10 +01:00
parent af88758381
commit b9d17aea26
2 changed files with 11 additions and 0 deletions
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8
ast/node.go
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@ -86,6 +86,11 @@ type (
Identifier Identifier
}
EmptyExpression struct {
Begin file.Idx
End file.Idx
}
FunctionLiteral struct {
Function file.Idx
Name *Identifier
@ -185,6 +190,7 @@ func (*BracketExpression) _expressionNode() {}
func (*CallExpression) _expressionNode() {}
func (*ConditionalExpression) _expressionNode() {}
func (*DotExpression) _expressionNode() {}
func (*EmptyExpression) _expressionNode() {}
func (*FunctionLiteral) _expressionNode() {}
func (*Identifier) _expressionNode() {}
func (*NewExpression) _expressionNode() {}
@ -399,6 +405,7 @@ func (self *BracketExpression) Idx0() file.Idx { return self.Left.Idx0() }
func (self *CallExpression) Idx0() file.Idx { return self.Callee.Idx0() }
func (self *ConditionalExpression) Idx0() file.Idx { return self.Test.Idx0() }
func (self *DotExpression) Idx0() file.Idx { return self.Left.Idx0() }
func (self *EmptyExpression) Idx0() file.Idx { return self.Begin }
func (self *FunctionLiteral) Idx0() file.Idx { return self.Function }
func (self *Identifier) Idx0() file.Idx { return self.Idx }
func (self *NewExpression) Idx0() file.Idx { return self.New }
@ -447,6 +454,7 @@ func (self *BracketExpression) Idx1() file.Idx { return self.RightBracket +
func (self *CallExpression) Idx1() file.Idx { return self.RightParenthesis + 1 }
func (self *ConditionalExpression) Idx1() file.Idx { return self.Test.Idx1() }
func (self *DotExpression) Idx1() file.Idx { return self.Identifier.Idx1() }
func (self *EmptyExpression) Idx1() file.Idx { return self.End }
func (self *FunctionLiteral) Idx1() file.Idx { return self.Body.Idx1() }
func (self *Identifier) Idx1() file.Idx { return file.Idx(int(self.Idx) + len(self.Name)) }
func (self *NewExpression) Idx1() file.Idx { return self.RightParenthesis + 1 }

3
cmpl_parse.go
View File

@ -82,6 +82,9 @@ func (cmpl *_compiler) parseExpression(in ast.Expression) _nodeExpression {
identifier: in.Identifier.Name,
}
case *ast.EmptyExpression:
return nil
case *ast.FunctionLiteral:
name := ""
if in.Name != nil {