diff options
Diffstat (limited to 'validate.c')
| -rw-r--r-- | validate.c | 48 |
1 files changed, 45 insertions, 3 deletions
@@ -53,6 +53,9 @@ static int check_stdarg(PRE_ARGS); static int check_text(struct mdoc *, int, int, const char *); +static int check_argv(struct mdoc *, + const struct mdoc_node *, + const struct mdoc_arg *); static int err_child_lt(struct mdoc *, const char *, int); static int warn_child_lt(struct mdoc *, const char *, int); @@ -298,8 +301,6 @@ mdoc_valid_pre(struct mdoc *mdoc, node->data.elem.argc; for (i = 0; i < (int)argc; i++) { - if (0 == argv[i].sz) - continue; for (j = 0; j < (int)argv[i].sz; j++) { tp = argv[i].value[j]; line = argv[i].line; @@ -307,6 +308,8 @@ mdoc_valid_pre(struct mdoc *mdoc, if ( ! check_text(mdoc, line, pos, tp)) return(0); } + if ( ! check_argv(mdoc, node, &argv[i])) + return(0); } } @@ -476,6 +479,45 @@ check_msec(PRE_ARGS, int sz, enum mdoc_msec *msecs) } +/* + * Check over an argument. When this has more stuff in it, make this + * into a table-driven function; until then, a switch is fine. + */ +static int +check_argv(struct mdoc *mdoc, + const struct mdoc_node *node, + const struct mdoc_arg *argv) +{ + + + switch (argv->arg) { + case (MDOC_Std): + switch (node->tok) { + case (MDOC_Ex): + /* + * If the -std does not have an argument, then + * set it with the default name (if set). This + * only happens with MDOC_Ex. + */ + if (1 == argv->sz) + return(1); + assert(0 == argv->sz); + if (mdoc->meta.name) + return(1); + return(mdoc_nerr(mdoc, node, + "default name not yet set")); + default: + break; + } + break; + default: + break; + } + + return(1); +} + + static int check_text(struct mdoc *mdoc, int line, int pos, const char *p) { @@ -484,7 +526,7 @@ check_text(struct mdoc *mdoc, int line, int pos, const char *p) /* XXX - indicate deprecated escapes \*(xx and \*x. */ for ( ; *p; p++) { - if ( ! isprint((int)*p) && '\t' != *p) + if ( ! isprint((u_char)*p) && '\t' != *p) return(mdoc_perr(mdoc, line, pos, "invalid non-printing characters")); if ('\\' != *p) |