version 1.267, 2015/04/19 14:25:41 |
version 1.270, 2015/05/01 16:02:47 |
Line 1022 roff_node_append(struct roff_man *man, struct roff_nod |
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Line 1022 roff_node_append(struct roff_man *man, struct roff_nod |
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/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
n->parent->nchild++; |
n->parent->nchild++; |
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n->parent->last = n; |
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/* |
/* |
* Copy over the normalised-data pointer of our parent. Not |
* Copy over the normalised-data pointer of our parent. Not |
Line 1096 roff_word_append(struct roff_man *man, const char *wor |
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Line 1097 roff_word_append(struct roff_man *man, const char *wor |
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man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
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void |
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roff_elem_alloc(struct roff_man *man, int line, int pos, int tok) |
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{ |
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struct roff_node *n; |
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n = roff_node_alloc(man, line, pos, ROFFT_ELEM, tok); |
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roff_node_append(man, n); |
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man->next = ROFF_NEXT_CHILD; |
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} |
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struct roff_node * |
struct roff_node * |
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roff_block_alloc(struct roff_man *man, int line, int pos, int tok) |
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{ |
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struct roff_node *n; |
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n = roff_node_alloc(man, line, pos, ROFFT_BLOCK, tok); |
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roff_node_append(man, n); |
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man->next = ROFF_NEXT_CHILD; |
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return(n); |
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} |
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struct roff_node * |
roff_head_alloc(struct roff_man *man, int line, int pos, int tok) |
roff_head_alloc(struct roff_man *man, int line, int pos, int tok) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
Line 1207 roff_node_delete(struct roff_man *man, struct roff_nod |
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Line 1229 roff_node_delete(struct roff_man *man, struct roff_nod |
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assert(n->nchild == 0); |
assert(n->nchild == 0); |
roff_node_unlink(man, n); |
roff_node_unlink(man, n); |
roff_node_free(n); |
roff_node_free(n); |
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} |
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void |
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deroff(char **dest, const struct roff_node *n) |
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{ |
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char *cp; |
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size_t sz; |
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if (n->type != ROFFT_TEXT) { |
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for (n = n->child; n != NULL; n = n->next) |
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deroff(dest, n); |
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return; |
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} |
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/* Skip leading whitespace and escape sequences. */ |
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cp = n->string; |
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while (*cp != '\0') { |
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if ('\\' == *cp) { |
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cp++; |
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mandoc_escape((const char **)&cp, NULL, NULL); |
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} else if (isspace((unsigned char)*cp)) |
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cp++; |
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else |
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break; |
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} |
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/* Skip trailing whitespace. */ |
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for (sz = strlen(cp); sz; sz--) |
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if ( ! isspace((unsigned char)cp[sz-1])) |
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break; |
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/* Skip empty strings. */ |
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if (sz == 0) |
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return; |
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if (*dest == NULL) { |
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*dest = mandoc_strndup(cp, sz); |
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return; |
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} |
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mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp); |
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free(*dest); |
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*dest = cp; |
} |
} |
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/* --- main functions of the roff parser ---------------------------------- */ |
/* --- main functions of the roff parser ---------------------------------- */ |