diff options
| author | Eelco Dolstra <e.dolstra@tudelft.nl> | 2008-02-05T13·38+0000 |
|---|---|---|
| committer | Eelco Dolstra <e.dolstra@tudelft.nl> | 2008-02-05T13·38+0000 |
| commit | 0ed89c569f95d884fb8107a555f8a03672a0fffd (patch) | |
| tree | fb679f1b82aacb4fe0aad3cc1b75c33d26fd3237 /src/libexpr/lexer.l | |
| parent | 4066f450c2ea56f90eba819564a112ec5ba2ee09 (diff) | |
* Fix the parsing of
''
'${foo}'
''
where the antiquote should work as expected, instead of giving the
string "'${foo}'".
Diffstat (limited to 'src/libexpr/lexer.l')
| -rw-r--r-- | src/libexpr/lexer.l | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index cf90f2939d..b7c1d19f8a 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -124,7 +124,7 @@ inherit { return INHERIT; } <STRING>. return yytext[0]; /* just in case: shouldn't be reached */ \'\'(\ *\n)? { BEGIN(IND_STRING); return IND_STRING_OPEN; } -<IND_STRING>([^\$\']|\$[^\{\']|\'[^\'])+ { +<IND_STRING>([^\$\']|\$[^\{\']|\'[^\'\$])+ { yylval->t = makeIndStr(toATerm(yytext)); return IND_STR; } @@ -142,6 +142,10 @@ inherit { return INHERIT; } } <IND_STRING>\$\{ { BEGIN(INITIAL); return DOLLAR_CURLY; } <IND_STRING>\'\' { BEGIN(INITIAL); return IND_STRING_CLOSE; } +<IND_STRING>\' { + yylval->t = makeIndStr(toATerm("'")); + return IND_STR; + } <IND_STRING>. return yytext[0]; /* just in case: shouldn't be reached */ {PATH} { yylval->t = toATerm(yytext); return PATH; /* !!! alloc */ } |