X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/0fb669f9d648dfdd7a39478a6b658511455ae966..0049ec8628e5a320d055a0cea8676a58cec60986:/src/location.h?ds=inline diff --git a/src/location.h b/src/location.h index b03f6d0e..0b4f715a 100644 --- a/src/location.h +++ b/src/location.h @@ -1,5 +1,5 @@ /* Locations for Bison - Copyright (C) 2002, 2004 Free Software Foundation, Inc. + Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -29,15 +29,26 @@ typedef struct /* The name of the file that contains the boundary. */ uniqstr file; - /* The (origin-1) line that contains the boundary. */ + /* The (origin-1) line that contains the boundary. + If this is INT_MAX, the line number has overflowed. */ int line; /* The (origin-1) column just after the boundary. This is neither a - byte count, nor a character count; it is a column count. */ + byte count, nor a character count; it is a column count. + If this is INT_MAX, the column number has overflowed. */ int column; } boundary; +/* Set the position of \a a. */ +static inline void +boundary_set (boundary *b, const char *f, int l, int c) +{ + b->file = f; + b->line = l; + b->column = c; +} + /* Return nonzero if A and B are equal boundaries. */ static inline bool equal_boundaries (boundary a, boundary b) @@ -60,8 +71,17 @@ typedef struct #define YYLTYPE location +#define EMPTY_LOCATION_INIT {{NULL, 0, 0}, {NULL, 0, 0}} extern location const empty_location; -void location_print (FILE *, location); +/* Set *LOC and adjust scanner cursor to account for token TOKEN of + size SIZE. */ +void location_compute (location *loc, + boundary *cur, char const *token, size_t size); + +void location_print (FILE *out, location loc); + +/* LOC_STR must be formatted as `file:line.column', it will be modified. */ +void boundary_set_from_string (boundary *bound, char *loc_str); #endif /* ! defined LOCATION_H_ */