diff options
Diffstat (limited to 'eqn.c')
| -rw-r--r-- | eqn.c | 20 |
1 files changed, 16 insertions, 4 deletions
@@ -54,11 +54,12 @@ eqn_read(struct eqn_node **epp, int ln, return(ROFF_IGN); if (6 == sz && 0 == strncmp("define", start, 6)) { - /* - * TODO: warn if key is quoted: groff doesn't seem to - * like this (I don't know why). - */ + if (end && '"' == *end) + mandoc_msg(MANDOCERR_EQNQUOTE, + ep->parse, ln, pos, NULL); + start = eqn_nexttok(ep->parse, ln, pos, &end, &sz); + for (i = 0; i < (int)ep->defsz; i++) { if (ep->defs[i].keysz != sz) continue; @@ -150,6 +151,12 @@ eqn_free(struct eqn_node *p) free(p); } +/* + * Return the current equation token setting "next" on the next one, + * setting the token size in "sz". + * This does the Right Thing for quoted strings, too. + * Returns NULL if no more tokens exist. + */ static const char * eqn_nexttok(struct mparse *mp, int ln, int pos, const char **next, size_t *sz) @@ -177,6 +184,11 @@ eqn_nexttok(struct mparse *mp, int ln, int pos, while (' ' == **next) (*next)++; } else { + /* + * XXX: groff gets confused by this and doesn't always + * do the "right thing" (just terminate it and warn + * about it). + */ if (q) mandoc_msg(MANDOCERR_BADQUOTE, mp, ln, pos, NULL); |