version 1.18, 2016/07/15 19:40:42 |
version 1.19, 2017/03/18 15:24:17 |
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/* Id: roff.c,v 1.284 2016/01/08 17:48:10 schwarze Exp */ |
/* Id: roff.c,v 1.289 2017/02/17 03:03:03 schwarze Exp */ |
/* |
/* |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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 above |
* purpose with or without fee is hereby granted, provided that the above |
Line 992 roff_node_alloc(struct roff_man *man, in |
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Line 992 roff_node_alloc(struct roff_man *man, in |
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n->sec = man->lastsec; |
n->sec = man->lastsec; |
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if (man->flags & MDOC_SYNOPSIS) |
if (man->flags & MDOC_SYNOPSIS) |
n->flags |= MDOC_SYNPRETTY; |
n->flags |= NODE_SYNPRETTY; |
else |
else |
n->flags &= ~MDOC_SYNPRETTY; |
n->flags &= ~NODE_SYNPRETTY; |
if (man->flags & MDOC_NEWLINE) |
if (man->flags & MDOC_NEWLINE) |
n->flags |= MDOC_LINE; |
n->flags |= NODE_LINE; |
man->flags &= ~MDOC_NEWLINE; |
man->flags &= ~MDOC_NEWLINE; |
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return n; |
return n; |
Line 1018 roff_node_append(struct roff_man *man, s |
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Line 1018 roff_node_append(struct roff_man *man, s |
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n->parent = man->last->parent; |
n->parent = man->last->parent; |
break; |
break; |
case ROFF_NEXT_CHILD: |
case ROFF_NEXT_CHILD: |
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if (man->last->child != NULL) { |
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n->next = man->last->child; |
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man->last->child->prev = n; |
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} else |
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man->last->last = n; |
man->last->child = n; |
man->last->child = n; |
n->parent = man->last; |
n->parent = man->last; |
n->parent->last = n; |
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break; |
break; |
default: |
default: |
abort(); |
abort(); |
Line 1060 roff_word_alloc(struct roff_man *man, in |
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Line 1064 roff_word_alloc(struct roff_man *man, in |
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n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE); |
n->string = roff_strdup(man->roff, word); |
n->string = roff_strdup(man->roff, word); |
roff_node_append(man, n); |
roff_node_append(man, n); |
if (man->macroset == MACROSET_MDOC) |
n->flags |= NODE_VALID | NODE_ENDED; |
n->flags |= MDOC_VALID | MDOC_ENDED; |
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else |
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n->flags |= MAN_VALID; |
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man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
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Line 1133 roff_addeqn(struct roff_man *man, const |
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Line 1134 roff_addeqn(struct roff_man *man, const |
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n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
n = roff_node_alloc(man, eqn->ln, eqn->pos, ROFFT_EQN, TOKEN_NONE); |
n->eqn = eqn; |
n->eqn = eqn; |
if (eqn->ln > man->last->line) |
if (eqn->ln > man->last->line) |
n->flags |= MDOC_LINE; |
n->flags |= NODE_LINE; |
roff_node_append(man, n); |
roff_node_append(man, n); |
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
Line 1148 roff_addtbl(struct roff_man *man, const |
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Line 1149 roff_addtbl(struct roff_man *man, const |
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n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
n = roff_node_alloc(man, tbl->line, 0, ROFFT_TBL, TOKEN_NONE); |
n->span = tbl; |
n->span = tbl; |
roff_node_append(man, n); |
roff_node_append(man, n); |
if (man->macroset == MACROSET_MDOC) |
n->flags |= NODE_VALID | NODE_ENDED; |
n->flags |= MDOC_VALID | MDOC_ENDED; |
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else |
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n->flags |= MAN_VALID; |
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man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
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Line 1226 deroff(char **dest, const struct roff_no |
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Line 1224 deroff(char **dest, const struct roff_no |
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return; |
return; |
} |
} |
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/* Skip leading whitespace and escape sequences. */ |
/* Skip leading whitespace. */ |
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cp = n->string; |
for (cp = n->string; *cp != '\0'; cp++) { |
while (*cp != '\0') { |
if (cp[0] == '\\' && cp[1] != '\0' && |
if ('\\' == *cp) { |
strchr(" %&0^|~", cp[1]) != NULL) |
cp++; |
cp++; |
mandoc_escape((void *)&cp, NULL, NULL); |
else if ( ! isspace((unsigned char)*cp)) |
} else if (isspace((unsigned char)*cp)) |
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cp++; |
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else |
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break; |
break; |
} |
} |
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/* Skip trailing backslash. */ |
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sz = strlen(cp); |
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if (cp[sz - 1] == '\\') |
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sz--; |
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/* Skip trailing whitespace. */ |
/* Skip trailing whitespace. */ |
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for (sz = strlen(cp); sz; sz--) |
for (; sz; sz--) |
if ( ! isspace((unsigned char)cp[sz-1])) |
if ( ! isspace((unsigned char)cp[sz-1])) |
break; |
break; |
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Line 3365 roff_strdup(const struct roff *r, const |
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Line 3366 roff_strdup(const struct roff *r, const |
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ssz = 0; |
ssz = 0; |
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while ('\0' != *p) { |
while ('\0' != *p) { |
if ('\\' != *p && r->xtab && r->xtab[(int)*p].p) { |
assert((unsigned int)*p < 128); |
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if ('\\' != *p && r->xtab && r->xtab[(unsigned int)*p].p) { |
sz = r->xtab[(int)*p].sz; |
sz = r->xtab[(int)*p].sz; |
res = mandoc_realloc(res, ssz + sz + 1); |
res = mandoc_realloc(res, ssz + sz + 1); |
memcpy(res + ssz, r->xtab[(int)*p].p, sz); |
memcpy(res + ssz, r->xtab[(int)*p].p, sz); |