diff options
Diffstat (limited to 'src/parser.cc')
| -rw-r--r-- | src/parser.cc | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/parser.cc b/src/parser.cc index eabcb845..0ee66bba 100644 --- a/src/parser.cc +++ b/src/parser.cc @@ -385,7 +385,8 @@ expr_t::parser_t::parse_value_expr(std::istream& in, } expr_t::ptr_op_t -expr_t::parser_t::parse(std::istream& in, const flags_t flags) +expr_t::parser_t::parse(std::istream& in, const flags_t flags, + const string * original_string) { try { ptr_op_t top_node = parse_value_expr(in, flags); @@ -399,11 +400,13 @@ expr_t::parser_t::parse(std::istream& in, const flags_t flags) return top_node; } catch (const std::exception& err) { - add_error_context("While parsing value expression:\n"); -#if 0 - add_error_context(line_context(str, in.tellg() - 1)); -#endif - throw err; + add_error_context("While parsing value expression:"); + if (original_string) { + istream_pos_type pos = in.tellg(); + pos -= 1; + add_error_context(line_context(*original_string, pos)); + } + throw; } } |