version 1.14, 2009/04/02 06:51:44 |
version 1.24, 2009/06/18 20:46:19 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
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* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
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*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
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#include <stdarg.h> |
#include <stdarg.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include "libman.h" |
#include "libman.h" |
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const char *const __man_macronames[MAN_MAX] = { |
const char *const __man_macronames[MAN_MAX] = { |
"\\\"", "TH", "SH", "SS", |
"br", "TH", "SH", "SS", |
"TP", "LP", "PP", "P", |
"TP", "LP", "PP", "P", |
"IP", "HP", "SM", "SB", |
"IP", "HP", "SM", "SB", |
"BI", "IB", "BR", "RB", |
"BI", "IB", "BR", "RB", |
"R", "B", "I", "IR", |
"R", "B", "I", "IR", |
"RI", "br", "na" |
"RI", "na", "i" |
}; |
}; |
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const char * const *man_macronames = __man_macronames; |
const char * const *man_macronames = __man_macronames; |
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static struct man_node *man_node_alloc(int, int, enum man_type); |
static struct man_node *man_node_alloc(int, int, |
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enum man_type, int); |
static int man_node_append(struct man *, |
static int man_node_append(struct man *, |
struct man_node *); |
struct man_node *); |
static int man_ptext(struct man *, int, char *); |
static int man_ptext(struct man *, int, char *); |
static int man_pmacro(struct man *, int, char *); |
static int man_pmacro(struct man *, int, char *); |
static void man_free1(struct man *); |
static void man_free1(struct man *); |
static void man_alloc1(struct man *); |
static int man_alloc1(struct man *); |
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const struct man_node * |
const struct man_node * |
Line 62 man_meta(const struct man *m) |
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Line 60 man_meta(const struct man *m) |
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} |
} |
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void |
int |
man_reset(struct man *man) |
man_reset(struct man *man) |
{ |
{ |
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man_free1(man); |
man_free1(man); |
man_alloc1(man); |
return(man_alloc1(man)); |
} |
} |
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Line 88 man_alloc(void *data, int pflags, const struct man_cb |
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Line 86 man_alloc(void *data, int pflags, const struct man_cb |
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{ |
{ |
struct man *p; |
struct man *p; |
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p = calloc(1, sizeof(struct man)); |
if (NULL == (p = calloc(1, sizeof(struct man)))) |
if (NULL == p) |
return(NULL); |
err(1, "calloc"); |
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man_alloc1(p); |
if ( ! man_alloc1(p)) { |
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free(p); |
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return(NULL); |
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} |
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if (cb) |
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(void)memcpy(&p->cb, cb, sizeof(struct man_cb)); |
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p->htab = man_hash_alloc(); |
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p->data = data; |
p->data = data; |
p->pflags = pflags; |
p->pflags = pflags; |
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(void)memcpy(&p->cb, cb, sizeof(struct man_cb)); |
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if (NULL == (p->htab = man_hash_alloc())) { |
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free(p); |
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return(NULL); |
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} |
return(p); |
return(p); |
} |
} |
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Line 143 man_free1(struct man *man) |
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Line 144 man_free1(struct man *man) |
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} |
} |
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static void |
static int |
man_alloc1(struct man *m) |
man_alloc1(struct man *m) |
{ |
{ |
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Line 151 man_alloc1(struct man *m) |
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Line 152 man_alloc1(struct man *m) |
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m->flags = 0; |
m->flags = 0; |
m->last = calloc(1, sizeof(struct man_node)); |
m->last = calloc(1, sizeof(struct man_node)); |
if (NULL == m->last) |
if (NULL == m->last) |
err(1, "calloc"); |
return(0); |
m->first = m->last; |
m->first = m->last; |
m->last->type = MAN_ROOT; |
m->last->type = MAN_ROOT; |
m->next = MAN_NEXT_CHILD; |
m->next = MAN_NEXT_CHILD; |
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return(1); |
} |
} |
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Line 180 man_node_append(struct man *man, struct man_node *p) |
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Line 182 man_node_append(struct man *man, struct man_node *p) |
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abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
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p->parent->nchild++; |
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man->last = p; |
man->last = p; |
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Line 199 man_node_append(struct man *man, struct man_node *p) |
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Line 203 man_node_append(struct man *man, struct man_node *p) |
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static struct man_node * |
static struct man_node * |
man_node_alloc(int line, int pos, enum man_type type) |
man_node_alloc(int line, int pos, enum man_type type, int tok) |
{ |
{ |
struct man_node *p; |
struct man_node *p; |
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if (NULL == (p = calloc(1, sizeof(struct man_node)))) |
p = calloc(1, sizeof(struct man_node)); |
err(1, "malloc"); |
if (NULL == p) |
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return(NULL); |
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p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
p->type = type; |
p->type = type; |
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p->tok = tok; |
return(p); |
return(p); |
} |
} |
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Line 218 man_elem_alloc(struct man *man, int line, int pos, int |
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Line 224 man_elem_alloc(struct man *man, int line, int pos, int |
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{ |
{ |
struct man_node *p; |
struct man_node *p; |
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p = man_node_alloc(line, pos, MAN_ELEM); |
p = man_node_alloc(line, pos, MAN_ELEM, tok); |
p->tok = tok; |
if (NULL == p) |
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return(0); |
return(man_node_append(man, p)); |
return(man_node_append(man, p)); |
} |
} |
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Line 231 man_word_alloc(struct man *man, |
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Line 237 man_word_alloc(struct man *man, |
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{ |
{ |
struct man_node *p; |
struct man_node *p; |
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p = man_node_alloc(line, pos, MAN_TEXT); |
p = man_node_alloc(line, pos, MAN_TEXT, -1); |
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if (NULL == p) |
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return(0); |
if (NULL == (p->string = strdup(word))) |
if (NULL == (p->string = strdup(word))) |
err(1, "strdup"); |
return(0); |
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return(man_node_append(man, p)); |
return(man_node_append(man, p)); |
} |
} |
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Line 245 man_node_free(struct man_node *p) |
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Line 252 man_node_free(struct man_node *p) |
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if (p->string) |
if (p->string) |
free(p->string); |
free(p->string); |
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if (p->parent) |
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p->parent->nchild--; |
free(p); |
free(p); |
} |
} |
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Line 258 man_node_freelist(struct man_node *p) |
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Line 267 man_node_freelist(struct man_node *p) |
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if (p->next) |
if (p->next) |
man_node_freelist(p->next); |
man_node_freelist(p->next); |
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assert(0 == p->nchild); |
man_node_free(p); |
man_node_free(p); |
} |
} |
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Line 319 man_pmacro(struct man *m, int ln, char *buf) |
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Line 329 man_pmacro(struct man *m, int ln, char *buf) |
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ppos = i; |
ppos = i; |
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if (buf[i] && '\\' == buf[i]) |
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if (buf[i + 1] && '\"' == buf[i + 1]) |
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goto out; |
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/* Copy the first word into a nil-terminated buffer. */ |
/* Copy the first word into a nil-terminated buffer. */ |
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for (j = 0; j < 4; j++, i++) { |
for (j = 0; j < 4; j++, i++) { |
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if (fl) { |
if (fl) { |
/* |
/* |
* A NLINE macro has been immediately followed with |
* A NLINE macro has been immediately followed with |
* another. Close out the preceeding macro's scope, and |
* another. Close out the preceding macro's scope, and |
* continue. |
* continue. |
*/ |
*/ |
assert(MAN_ROOT != m->last->type); |
assert(MAN_ROOT != m->last->type); |
Line 431 man_vwarn(struct man *man, int ln, int pos, const char |
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Line 437 man_vwarn(struct man *man, int ln, int pos, const char |
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} |
} |
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int |
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man_err(struct man *m, int line, int pos, |
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int iserr, enum merr type) |
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{ |
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const char *p; |
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p = NULL; |
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switch (type) { |
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case (WNPRINT): |
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p = "invalid character"; |
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break; |
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case (WNMEM): |
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p = "memory exhausted"; |
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break; |
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case (WMSEC): |
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p = "invalid manual section"; |
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break; |
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case (WDATE): |
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p = "invalid date format"; |
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break; |
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case (WLNSCOPE): |
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p = "scope of prior line violated"; |
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break; |
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case (WTSPACE): |
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p = "trailing whitespace at end of line"; |
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break; |
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case (WTQUOTE): |
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p = "unterminated quotation"; |
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break; |
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} |
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assert(p); |
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if (iserr) |
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return(man_verr(m, line, pos, p)); |
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return(man_vwarn(m, line, pos, p)); |
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} |