diff options
Diffstat (limited to 'src/libexpr/lexer.l')
| -rw-r--r-- | src/libexpr/lexer.l | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index 478f41641..f3660ab43 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -86,6 +86,7 @@ static Expr * unescapeStr(SymbolTable & symbols, const char * s) ID [a-zA-Z\_][a-zA-Z0-9\_\'\-]* INT [0-9]+ +FLOAT (([1-9][0-9]*\.[0-9]*)|(0?\.[0-9]+))([Ee][+-]?[0-9]+)? PATH [a-zA-Z0-9\.\_\-\+]*(\/[a-zA-Z0-9\.\_\-\+]+)+ HPATH \~(\/[a-zA-Z0-9\.\_\-\+]+)+ SPATH \<[a-zA-Z0-9\.\_\-\+]+(\/[a-zA-Z0-9\.\_\-\+]+)*\> @@ -126,6 +127,12 @@ or { return OR_KW; } throw ParseError(format("invalid integer ‘%1%’") % yytext); return INT; } +{FLOAT} { errno = 0; + yylval->nf = strtod(yytext, 0); + if (errno != 0) + throw ParseError(format("invalid float ‘%1%’") % yytext); + return FLOAT; + } \$\{ { PUSH_STATE(INSIDE_DOLLAR_CURLY); return DOLLAR_CURLY; } } @@ -188,5 +195,7 @@ or { return OR_KW; } } +<<EOF>> { data->atEnd = true; return 0; } + %% |