diff options
Diffstat (limited to 'parse_constants.h')
| -rw-r--r-- | parse_constants.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/parse_constants.h b/parse_constants.h index 7b664383..31f07f60 100644 --- a/parse_constants.h +++ b/parse_constants.h @@ -93,7 +93,7 @@ enum parse_keyword_t parse_keyword_builtin, parse_keyword_exec, - LAST_KEYWORD = parse_keyword_builtin + LAST_KEYWORD = parse_keyword_exec } __packed; /* Statement decorations. This matches the order of productions in decorated_statement */ @@ -138,6 +138,31 @@ enum }; typedef unsigned int parser_test_error_bits_t; +struct parse_error_t +{ + /** Text of the error */ + wcstring text; + + /** Code for the error */ + enum parse_error_code_t code; + + /** Offset and length of the token in the source code that triggered this error */ + size_t source_start; + size_t source_length; + + /** Return a string describing the error, suitable for presentation to the user. If skip_caret is false, the offending line with a caret is printed as well */ + wcstring describe(const wcstring &src) const; + + /** Return a string describing the error, suitable for presentation to the user, with the given prefix. If skip_caret is false, the offending line with a caret is printed as well */ + wcstring describe_with_prefix(const wcstring &src, const wcstring &prefix, bool is_interactive, bool skip_caret) const; +}; +typedef std::vector<parse_error_t> parse_error_list_t; + +/* Special source_start value that means unknown */ +#define SOURCE_LOCATION_UNKNOWN (static_cast<size_t>(-1)) + +/* Helper function to offset error positions by the given amount. This is used when determining errors in a substring of a larger source buffer. */ +void parse_error_offset_source_start(parse_error_list_t *errors, size_t amt); /** Maximum number of function calls. */ #define FISH_MAX_STACK_DEPTH 128 |