diff options
Diffstat (limited to 'src/libexpr/lexer.l')
| -rw-r--r-- | src/libexpr/lexer.l | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index e5e01fb5831a..1e9c29afa133 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -85,6 +85,7 @@ static Expr * unescapeStr(SymbolTable & symbols, const char * s, size_t length) %} +ANY .|\n ID [a-zA-Z\_][a-zA-Z0-9\_\'\-]* INT [0-9]+ FLOAT (([1-9][0-9]*\.[0-9]*)|(0?\.[0-9]+))([Ee][+-]?[0-9]+)? @@ -146,8 +147,8 @@ or { return OR_KW; } <INITIAL,INSIDE_DOLLAR_CURLY>\" { PUSH_STATE(STRING); return '"'; } -<STRING>([^\$\"\\]|\$[^\{\"\\]|\\.|\$\\.)*\$/\" | -<STRING>([^\$\"\\]|\$[^\{\"\\]|\\.|\$\\.)+ { +<STRING>([^\$\"\\]|\$[^\{\"\\]|\\{ANY}|\$\\{ANY})*\$/\" | +<STRING>([^\$\"\\]|\$[^\{\"\\]|\\{ANY}|\$\\{ANY})+ { /* It is impossible to match strings ending with '$' with one regex because trailing contexts are only valid at the end of a rule. (A sane but undocumented limitation.) */ @@ -178,7 +179,7 @@ or { return OR_KW; } yylval->e = new ExprIndStr("''"); return IND_STR; } -<IND_STRING>\'\'\\. { +<IND_STRING>\'\'\\{ANY} { yylval->e = unescapeStr(data->symbols, yytext + 2, yyleng - 2); return IND_STR; } @@ -208,7 +209,7 @@ or { return OR_KW; } \#[^\r\n]* /* single-line comments */ \/\*([^*]|\*+[^*/])*\*+\/ /* long comments */ -. return yytext[0]; +{ANY} return yytext[0]; } |