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Improve processing of first-line comments by LuaParser

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This commit is contained in:
James Roseborough
2012-09-01 04:59:14 +00:00
parent 6ac7e6e452
commit e0e2452d74
5 changed files with 53 additions and 103 deletions
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3
grammar/Lua52.jj
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@@ -133,7 +133,6 @@ TOKEN :
| < #QUOTED: <DECIMAL> | <UNICODE> | <CHAR> >
| < #DECIMAL: "\\" ["0"-"9"] (["0"-"9"])? (["0"-"9"])? >
| < DBCOLON: "::" >
| < SHEBANG: "#" ["!"," "] (~["\n","\r"])* (<LF>)? >
| < #UNICODE: "\\" "u" <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> >
| < #CHAR: "\\" (~[]) >
| < #LF: ("\n" | "\r" | "\r\n") >
@@ -143,7 +142,7 @@ TOKEN :
void Chunk():
{}
{
( <SHEBANG> )? Block() <EOF>
( "#" { token_source.SwitchTo(IN_COMMENT); } )? Block() <EOF>
}
void Block():

3
grammar/LuaParser.jj
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@@ -157,7 +157,6 @@ TOKEN :
| < #QUOTED: <DECIMAL> | <UNICODE> | <CHAR> >
| < #DECIMAL: "\\" ["0"-"9"] (["0"-"9"])? (["0"-"9"])? >
| < DBCOLON: "::" >
| < SHEBANG: "#" ["!"," "] (~["\n","\r"])* (<LF>)? >
| < #UNICODE: "\\" "u" <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> >
| < #CHAR: "\\" (~[]) >
| < #LF: ("\n" | "\r" | "\r\n") >
@@ -169,7 +168,7 @@ Chunk Chunk():
Block b;
}
{
( <SHEBANG> )? b=Block() <EOF> { return new Chunk(b); }
( "#" { token_source.SwitchTo(IN_COMMENT); } )? b=Block() <EOF> { return new Chunk(b); }
}
Block Block():