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Beginning support for new parser error messages

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ridiculousfish
2013-06-15 15:21:35 -07:00
parent 827a9d640c
commit 4ca46b7883
4 changed files with 103 additions and 21 deletions
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15
parse_tree.h
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@@ -21,6 +21,19 @@ class parse_node_t;
typedef std::vector<parse_node_t> parse_node_tree_t;
typedef size_t node_offset_t;
struct parse_error_t
{
/** Text of the error */
wcstring text;
/** 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 */
wcstring describe(const wcstring &src) const;
};
typedef std::vector<parse_error_t> parse_error_list_t;
class parse_ll_t;
class parse_t
@@ -29,7 +42,7 @@ class parse_t
public:
parse_t();
void parse(const wcstring &str, parse_node_tree_t *output);
bool parse(const wcstring &str, parse_node_tree_t *output, parse_error_list_t *errors);
};