diff options
Diffstat (limited to 'src/libexpr')
-rw-r--r-- | src/libexpr/lexer.l | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/libexpr/lexer.l b/src/libexpr/lexer.l index e276b0467..d574121b0 100644 --- a/src/libexpr/lexer.l +++ b/src/libexpr/lexer.l @@ -28,6 +28,13 @@ using namespace nix; namespace nix { +static inline Pos makeCurPos(const YYLTYPE & loc, ParseData * data) +{ + return Pos(data->origin, data->file, loc.first_line, loc.first_column); +} + +#define CUR_POS makeCurPos(*yylloc, data) + // backup to recover from yyless(0) YYLTYPE prev_yylloc; @@ -37,7 +44,6 @@ static void initLoc(YYLTYPE * loc) loc->first_column = loc->last_column = 1; } - static void adjustLoc(YYLTYPE * loc, const char * s, size_t len) { prev_yylloc = *loc; @@ -147,14 +153,20 @@ or { return OR_KW; } try { yylval->n = boost::lexical_cast<int64_t>(yytext); } catch (const boost::bad_lexical_cast &) { - throw ParseError("invalid integer '%1%'", yytext); + throw ParseError({ + .msg = hintfmt("invalid integer '%1%'", yytext), + .errPos = CUR_POS, + }); } return INT; } {FLOAT} { errno = 0; yylval->nf = strtod(yytext, 0); if (errno != 0) - throw ParseError("invalid float '%1%'", yytext); + throw ParseError({ + .msg = hintfmt("invalid float '%1%'", yytext), + .errPos = CUR_POS, + }); return FLOAT; } @@ -280,7 +292,10 @@ or { return OR_KW; } <INPATH_SLASH>{ANY} | <INPATH_SLASH><<EOF>> { - throw ParseError("path has a trailing slash"); + throw ParseError({ + .msg = hintfmt("path has a trailing slash"), + .errPos = CUR_POS, + }); } {SPATH} { yylval->path = {yytext, (size_t) yyleng}; return SPATH; } |