Annotation of src/usr.bin/mandoc/tbl_extern.h, Revision 1.1
1.1 ! schwarze 1: /* $Id: extern.h,v 1.10 2009/09/13 12:37:28 kristaps Exp $ */
! 2: /*
! 3: * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
! 4: *
! 5: * Permission to use, copy, modify, and distribute this software for any
! 6: * purpose with or without fee is hereby granted, provided that the above
! 7: * copyright notice and this permission notice appear in all copies.
! 8: *
! 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 16: */
! 17: #ifndef TBL_EXTERN_H
! 18: #define TBL_EXTERN_H
! 19:
! 20: enum tbl_err {
! 21: ERR_SYNTAX,
! 22: ERR_OPTION,
! 23: ERR_MAX
! 24: };
! 25:
! 26: enum tbl_tok {
! 27: TBL_TOK_WORD,
! 28: TBL_TOK_OPENPAREN,
! 29: TBL_TOK_CLOSEPAREN,
! 30: TBL_TOK_COMMA,
! 31: TBL_TOK_SEMICOLON,
! 32: TBL_TOK_PERIOD,
! 33: TBL_TOK_SPACE,
! 34: TBL_TOK_TAB,
! 35: TBL_TOK_NIL
! 36: };
! 37:
! 38: enum tbl_part {
! 39: TBL_PART_OPTS,
! 40: TBL_PART_LAYOUT,
! 41: TBL_PART_CLAYOUT,
! 42: TBL_PART_DATA,
! 43: TBL_PART_ERROR
! 44: };
! 45:
! 46: struct tbl;
! 47: struct tbl_head;
! 48: struct tbl_row;
! 49: struct tbl_cell;
! 50: struct tbl_span;
! 51: struct tbl_data;
! 52:
! 53: TAILQ_HEAD(tbl_rowh, tbl_row);
! 54: TAILQ_HEAD(tbl_cellh, tbl_cell);
! 55: TAILQ_HEAD(tbl_headh, tbl_head);
! 56: TAILQ_HEAD(tbl_spanh, tbl_span);
! 57: TAILQ_HEAD(tbl_datah, tbl_data);
! 58:
! 59: struct tbl {
! 60: enum tbl_part part;
! 61: int opts;
! 62: #define TBL_OPT_CENTRE (1 << 0)
! 63: #define TBL_OPT_EXPAND (1 << 1)
! 64: #define TBL_OPT_BOX (1 << 2)
! 65: #define TBL_OPT_DBOX (1 << 3)
! 66: #define TBL_OPT_ALLBOX (1 << 4)
! 67: #define TBL_OPT_NOKEEP (1 << 5)
! 68: #define TBL_OPT_NOSPACE (1 << 6)
! 69: char tab;
! 70: char decimal;
! 71: int linesize;
! 72: char delims[2];
! 73: struct tbl_spanh span;
! 74: struct tbl_headh head;
! 75: struct tbl_rowh row;
! 76: };
! 77:
! 78: enum tbl_headt {
! 79: TBL_HEAD_DATA,
! 80: TBL_HEAD_VERT,
! 81: TBL_HEAD_DVERT,
! 82: TBL_HEAD_MAX
! 83: };
! 84:
! 85: struct tbl_head {
! 86: struct tbl *tbl;
! 87: enum tbl_headt pos;
! 88: int width;
! 89: int decimal;
! 90: TAILQ_ENTRY(tbl_head) entries;
! 91: };
! 92:
! 93: struct tbl_row {
! 94: struct tbl *tbl;
! 95: struct tbl_cellh cell;
! 96: TAILQ_ENTRY(tbl_row) entries;
! 97: };
! 98:
! 99: enum tbl_cellt {
! 100: TBL_CELL_CENTRE, /* c, C */
! 101: TBL_CELL_RIGHT, /* r, R */
! 102: TBL_CELL_LEFT, /* l, L */
! 103: TBL_CELL_NUMBER, /* n, N */
! 104: TBL_CELL_SPAN, /* s, S */
! 105: TBL_CELL_LONG, /* a, A */
! 106: TBL_CELL_DOWN, /* ^ */
! 107: TBL_CELL_HORIZ, /* _, - */
! 108: TBL_CELL_DHORIZ, /* = */
! 109: TBL_CELL_VERT, /* | */
! 110: TBL_CELL_DVERT, /* || */
! 111: TBL_CELL_MAX
! 112: };
! 113:
! 114: struct tbl_cell {
! 115: struct tbl_row *row;
! 116: struct tbl_head *head;
! 117: enum tbl_cellt pos;
! 118: int spacing;
! 119: int flags;
! 120: #define TBL_CELL_TALIGN (1 << 0) /* t, T */
! 121: #define TBL_CELL_BALIGN (1 << 1) /* d, D */
! 122: #define TBL_CELL_BOLD (1 << 2) /* fB, B, b */
! 123: #define TBL_CELL_ITALIC (1 << 3) /* fI, I, i */
! 124: #define TBL_CELL_EQUAL (1 << 4) /* e, E */
! 125: #define TBL_CELL_UP (1 << 5) /* u, U */
! 126: #define TBL_CELL_WIGN (1 << 6) /* z, Z */
! 127: TAILQ_ENTRY(tbl_cell) entries;
! 128: };
! 129:
! 130: struct tbl_data {
! 131: struct tbl_span *span;
! 132: struct tbl_cell *cell;
! 133: int flags;
! 134: #define TBL_DATA_HORIZ (1 << 0)
! 135: #define TBL_DATA_DHORIZ (1 << 1)
! 136: #define TBL_DATA_NHORIZ (1 << 2)
! 137: #define TBL_DATA_NDHORIZ (1 << 3)
! 138: char *string;
! 139: TAILQ_ENTRY(tbl_data) entries;
! 140: };
! 141:
! 142: struct tbl_span {
! 143: struct tbl_row *row;
! 144: struct tbl *tbl;
! 145: int flags;
! 146: #define TBL_SPAN_HORIZ (1 << 0)
! 147: #define TBL_SPAN_DHORIZ (1 << 1)
! 148: struct tbl_datah data;
! 149: TAILQ_ENTRY(tbl_span) entries;
! 150: };
! 151:
! 152: __BEGIN_DECLS
! 153:
! 154: int tbl_option(struct tbl *,
! 155: const char *, int, const char *);
! 156: int tbl_layout(struct tbl *,
! 157: const char *, int, const char *);
! 158: int tbl_data(struct tbl *,
! 159: const char *, int, const char *);
! 160: int tbl_data_close(struct tbl *, const char *, int);
! 161:
! 162: enum tbl_tok tbl_next(const char *, int *);
! 163: const char *tbl_last(void);
! 164: int tbl_last_uint(void);
! 165: int tbl_errx(struct tbl *, enum tbl_err,
! 166: const char *, int, int);
! 167: int tbl_warnx(struct tbl *, enum tbl_err,
! 168: const char *, int, int);
! 169: int tbl_err(struct tbl *);
! 170:
! 171: struct tbl_row *tbl_row_alloc(struct tbl *);
! 172: struct tbl_cell *tbl_cell_alloc(struct tbl_row *, enum tbl_cellt);
! 173: struct tbl_span *tbl_span_alloc(struct tbl *);
! 174: struct tbl_data *tbl_data_alloc(struct tbl_span *);
! 175:
! 176: int tbl_write_term(const struct tbl *);
! 177: int tbl_calc_term(struct tbl *);
! 178: int tbl_write_tree(const struct tbl *);
! 179: int tbl_calc_tree(struct tbl *);
! 180:
! 181: __END_DECLS
! 182:
! 183: #endif /*TBL_EXTERN_H*/
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