version 1.268, 2015/04/19 14:57:38 |
version 1.269, 2015/04/23 16:17:44 |
Line 1230 roff_node_delete(struct roff_man *man, struct roff_nod |
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Line 1230 roff_node_delete(struct roff_man *man, struct roff_nod |
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roff_node_free(n); |
roff_node_free(n); |
} |
} |
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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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} |
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/* --- main functions of the roff parser ---------------------------------- */ |
/* --- main functions of the roff parser ---------------------------------- */ |
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/* |
/* |