diff options
Diffstat (limited to 'src/libexpr/lexer.l')
| -rw-r--r-- | src/libexpr/lexer.l | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index 1f2957ec71ad..8f9d686a1c89 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -85,6 +85,7 @@ static Expr * unescapeStr(SymbolTable & symbols, const char * s) ID [a-zA-Z\_][a-zA-Z0-9\_\'\-]* INT [0-9]+ +FLOAT {INT}[0-9]+\.[0-9]+[eE]-?{INT} PATH [a-zA-Z0-9\.\_\-\+]*(\/[a-zA-Z0-9\.\_\-\+]+)+ HPATH \~(\/[a-zA-Z0-9\.\_\-\+]+)+ SPATH \<[a-zA-Z0-9\.\_\-\+]+(\/[a-zA-Z0-9\.\_\-\+]+)*\> @@ -123,6 +124,12 @@ or { return OR_KW; } throw ParseError(format("invalid integer ‘%1%’") % yytext); return INT; } +{FLOAT} { errno = 0; + yylval->n = strtod(yytext, 0); + if (errno != 0) + throw ParseError(format("invalid float ‘%1%’") % yytext); + return FLOAT; + } \$\{ { PUSH_STATE(INITIAL); return DOLLAR_CURLY; } \{ { PUSH_STATE(INITIAL); return '{'; } |