Annotation of mandoc/eqn_parse.h, Revision 1.1
1.1 ! schwarze 1: /* $Id$ */
! 2: /*
! 3: * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
! 4: * Copyright (c) 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
! 5: *
! 6: * Permission to use, copy, modify, and distribute this software for any
! 7: * purpose with or without fee is hereby granted, provided that the above
! 8: * copyright notice and this permission notice appear in all copies.
! 9: *
! 10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
! 11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
! 13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 17: *
! 18: * External interface of the eqn(7) parser.
! 19: * For use in the roff(7) and eqn(7) parsers only.
! 20: */
! 21:
! 22: struct mparse;
! 23: struct roff_node;
! 24: struct eqn_box;
! 25: struct eqn_def;
! 26:
! 27: struct eqn_node {
! 28: struct mparse *parse; /* Main parser, for error reporting. */
! 29: struct roff_node *node; /* Syntax tree of this equation. */
! 30: struct eqn_def *defs; /* Array of definitions. */
! 31: char *data; /* Source code of this equation. */
! 32: char *start; /* First byte of the current token. */
! 33: char *end; /* First byte of the next token. */
! 34: size_t defsz; /* Number of definitions. */
! 35: size_t sz; /* Length of the source code. */
! 36: size_t toksz; /* Length of the current token. */
! 37: int gsize; /* Default point size. */
! 38: int delim; /* In-line delimiters enabled. */
! 39: char odelim; /* In-line opening delimiter. */
! 40: char cdelim; /* In-line closing delimiter. */
! 41: };
! 42:
! 43:
! 44: struct eqn_node *eqn_alloc(struct mparse *);
! 45: void eqn_box_free(struct eqn_box *);
! 46: void eqn_free(struct eqn_node *);
! 47: void eqn_parse(struct eqn_node *);
! 48: void eqn_read(struct eqn_node *, const char *);
! 49: void eqn_reset(struct eqn_node *);
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