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Use || in peg choice code generation

db4
Chris Double 2008-07-10 23:09:29 +12:00
parent 51faed0945
commit 46b0df2631
1 changed files with 4 additions and 3 deletions
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extra/peg/peg.factor
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@ -421,9 +421,10 @@ TUPLE: choice-parser parsers ;
M: choice-parser (compile) ( peg -- quot )
[
f ,
[
parsers>> [ compiled-parser ] map
unclip 1quotation , \ unless* , [ 1quotation [ merge-errors ] compose , \ unless* , ] each
unclip 1quotation , [ 1quotation [ merge-errors ] compose , ] each
] { } make , \ || ,
] [ ] make ;
TUPLE: repeat0-parser p1 ;