diff options
Diffstat (limited to 'mdoc.c')
| -rw-r--r-- | mdoc.c | 57 |
1 files changed, 0 insertions, 57 deletions
@@ -91,9 +91,6 @@ static struct mdoc_node *node_alloc(struct mdoc *, int, int, enum mdoct, enum mdoc_type); static int node_append(struct mdoc *, struct mdoc_node *); -#if 0 -static int mdoc_preptext(struct mdoc *, int, char *, int); -#endif static int mdoc_ptext(struct mdoc *, int, char *, int); static int mdoc_pmacro(struct mdoc *, int, char *, int); @@ -609,60 +606,6 @@ mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node *p) return(node_append(mdoc, p)); } -#if 0 -/* - * Pre-treat a text line. - * Text lines can consist of equations, which must be handled apart from - * the regular text. - * Thus, use this function to step through a line checking if it has any - * equations embedded in it. - * This must handle multiple equations AND equations that do not end at - * the end-of-line, i.e., will re-enter in the next roff parse. - */ -static int -mdoc_preptext(struct mdoc *mdoc, int line, char *buf, int offs) -{ - char *start, *end; - char delim; - - while ('\0' != buf[offs]) { - /* Mark starting position if eqn is set. */ - start = NULL; - if ('\0' != (delim = roff_eqndelim(mdoc->roff))) - if (NULL != (start = strchr(buf + offs, delim))) - *start++ = '\0'; - - /* Parse text as normal. */ - if ( ! mdoc_ptext(mdoc, line, buf, offs)) - return(0); - - /* Continue only if an equation exists. */ - if (NULL == start) - break; - - /* Read past the end of the equation. */ - offs += start - (buf + offs); - assert(start == &buf[offs]); - if (NULL != (end = strchr(buf + offs, delim))) { - *end++ = '\0'; - while (' ' == *end) - end++; - } - - /* Parse the equation itself. */ - roff_openeqn(mdoc->roff, NULL, line, offs, buf); - - /* Process a finished equation? */ - if (roff_closeeqn(mdoc->roff)) - if ( ! mdoc_addeqn(mdoc, roff_eqn(mdoc->roff))) - return(0); - offs += (end - (buf + offs)); - } - - return(1); -} -#endif - /* * Parse free-form text, that is, a line that does not begin with the * control character. |