diff options
| -rw-r--r-- | mdoc.c | 5 | ||||
| -rw-r--r-- | roff.c | 61 |
2 files changed, 46 insertions, 20 deletions
@@ -755,11 +755,6 @@ mdoc_ptext(struct mdoc *m, int line, char *buf, int offs) ws = NULL; for (c = end = buf + offs; *c; c++) { switch (*c) { - case '-': - if (mandoc_hyph(buf + offs, c)) - *c = ASCII_HYPH; - ws = NULL; - break; case ' ': if (NULL == ws) ws = c; @@ -159,7 +159,7 @@ static const char *roff_getstrn(const struct roff *, const char *, size_t); static enum rofferr roff_line_ignore(ROFF_ARGS); static enum rofferr roff_nr(ROFF_ARGS); -static int roff_res(struct roff *, +static void roff_res(struct roff *, char **, size_t *, int, int); static enum rofferr roff_rm(ROFF_ARGS); static void roff_setstr(struct roff *, @@ -400,8 +400,8 @@ roff_alloc(struct mparse *parse) * `\*', e.g., `\*(ab'). These must be handled before the actual line * is processed. * This also checks the syntax of regular escapes. -*/ -static int + */ +static void roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) { enum mandoc_esc esc; @@ -413,8 +413,7 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) size_t nsz; char *n; - /* Search for a leading backslash and save a pointer to it. */ - +again: cp = *bufp + pos; while (NULL != (cp = strchr(cp, '\\'))) { stesc = cp++; @@ -426,7 +425,7 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) */ if ('\0' == *cp) - return(1); + return; if ('*' != *cp) { res = cp; @@ -437,7 +436,7 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) mandoc_msg (MANDOCERR_BADESCAPE, r->parse, ln, (int)(stesc - *bufp), NULL); - continue; + return; } cp++; @@ -450,7 +449,7 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) switch (*cp) { case ('\0'): - return(1); + return; case ('('): cp++; maxl = 2; @@ -473,7 +472,7 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) (MANDOCERR_BADESCAPE, r->parse, ln, (int)(stesc - *bufp), NULL); - return(1); + return; } if (0 == maxl && ']' == *cp) break; @@ -495,6 +494,8 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) /* Replace the escape sequence by the string. */ + pos += (stesc - *bufp); + nsz = *szp + strlen(res) + 1; n = mandoc_malloc(nsz); @@ -506,10 +507,41 @@ roff_res(struct roff *r, char **bufp, size_t *szp, int ln, int pos) *bufp = n; *szp = nsz; - return(0); + goto again; + } +} + +/* + * Process text streams: convert all breakable hyphens into ASCII_HYPH. + */ +static enum rofferr +roff_parsetext(char *p) +{ + size_t sz; + const char *start; + enum mandoc_esc esc; + + start = p; + + while ('\0' != *p) { + sz = strcspn(p, "-\\"); + p += sz; + + if ('\\' == *p) { + /* Skip over escapes. */ + p++; + esc = mandoc_escape + ((const char **)&p, NULL, NULL); + if (ESCAPE_ERROR == esc) + break; + } else if ('-' == *p) { + if (mandoc_hyph(start, p)) + *p = ASCII_HYPH; + p++; + } } - return(1); + return(ROFF_CONT); } enum rofferr @@ -525,8 +557,7 @@ roff_parseln(struct roff *r, int ln, char **bufp, * words to fill in. */ - if ( ! roff_res(r, bufp, szp, ln, pos)) - return(ROFF_REPARSE); + roff_res(r, bufp, szp, ln, pos); ppos = pos; ctl = mandoc_getcontrol(*bufp, &pos); @@ -551,13 +582,13 @@ roff_parseln(struct roff *r, int ln, char **bufp, return(eqn_read(&r->eqn, ln, *bufp, pos, offs)); if (r->tbl) return(tbl_read(r->tbl, ln, *bufp, pos)); - return(ROFF_CONT); + return(roff_parsetext(*bufp + pos)); } else if ( ! ctl) { if (r->eqn) return(eqn_read(&r->eqn, ln, *bufp, pos, offs)); if (r->tbl) return(tbl_read(r->tbl, ln, *bufp, pos)); - return(ROFF_CONT); + return(roff_parsetext(*bufp + pos)); } else if (r->eqn) return(eqn_read(&r->eqn, ln, *bufp, ppos, offs)); |