diff options
Diffstat (limited to 'src/libexpr/parser.y')
| -rw-r--r-- | src/libexpr/parser.y | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/libexpr/parser.y b/src/libexpr/parser.y index 3e6c6d917..80ecd44c5 100644 --- a/src/libexpr/parser.y +++ b/src/libexpr/parser.y @@ -31,10 +31,12 @@ namespace nix { Path basePath; Symbol path; string error; + bool atEnd; Symbol sLetBody; ParseData(EvalState & state) : state(state) , symbols(state.symbols) + , atEnd(false) , sLetBody(symbols.create("<let-body>")) { }; }; @@ -244,6 +246,7 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err nix::Formals * formals; nix::Formal * formal; nix::NixInt n; + nix::NixFloat nf; const char * id; // !!! -> Symbol char * path; char * uri; @@ -264,6 +267,7 @@ void yyerror(YYLTYPE * loc, yyscan_t scanner, ParseData * data, const char * err %token <id> ID ATTRPATH %token <e> STR IND_STR %token <n> INT +%token <nf> FLOAT %token <path> PATH HPATH SPATH %token <uri> URI %token IF THEN ELSE ASSERT WITH LET IN REC INHERIT EQ NEQ AND OR IMPL OR_KW @@ -366,6 +370,7 @@ expr_simple $$ = new ExprVar(CUR_POS, data->symbols.create($1)); } | INT { $$ = new ExprInt($1); } + | FLOAT { $$ = new ExprFloat($1); } | '"' string_parts '"' { $$ = $2; } | IND_STRING_OPEN ind_string_parts IND_STRING_CLOSE { $$ = stripIndentation(CUR_POS, data->symbols, *$2); @@ -536,7 +541,12 @@ Expr * EvalState::parse(const char * text, int res = yyparse(scanner, &data); yylex_destroy(scanner); - if (res) throw ParseError(data.error); + if (res) { + if (data.atEnd) + throw IncompleteParseError(data.error); + else + throw ParseError(data.error); + } data.result->bindVars(staticEnv); |