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dont require top level parens

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This commit is contained in:
Aidan 2020-07-03 01:05:25 -07:00
parent de3e3e5d4e
commit 0d7eb4139b
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GPG key ID: 327711E983899316
2 changed files with 13 additions and 2 deletions
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13
ast/lex.go
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@ -25,6 +25,17 @@ import (
const string_delims string = "\"'`" const string_delims string = "\"'`"
func Lex(input string) *Token { func Lex(input string) *Token {
ret := lex(input)
if ret.Tag != LIST {
temp := &Token{Tag: LIST}
temp.Direct(ret)
ret = temp
}
return ret
}
func lex(input string) *Token {
if len(input) == 0 { if len(input) == 0 {
return nil return nil
} }
@ -43,7 +54,7 @@ func Lex(input string) *Token {
(*iter).Position = pos (*iter).Position = pos
if is_list { if is_list {
(*iter).inner = Lex(tok) (*iter).inner = lex(tok)
(*iter).Tag = LIST (*iter).Tag = LIST
is_list = false is_list = false