-/* $Id: mdoc_validate.c,v 1.95 2010/06/12 11:41:50 kristaps Exp $ */
+/* $Id: mdoc_validate.c,v 1.115 2010/08/20 01:02:07 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include "libmandoc.h"
/* FIXME: .Bl -diag can't have non-text children in HEAD. */
-/* TODO: ignoring Pp (it's superfluous in some invocations). */
#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n
#define POST_ARGS struct mdoc *mdoc
static v_post posts_an[] = { post_an, NULL };
static v_post posts_at[] = { post_at, NULL };
-static v_post posts_bd[] = { hwarn_eq0, bwarn_ge1, NULL };
+static v_post posts_bd_bk[] = { hwarn_eq0, bwarn_ge1, NULL };
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL };
static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL };
static v_post posts_bool[] = { eerr_eq1, ebool, NULL };
const struct valids mdoc_valids[MDOC_MAX] = {
{ NULL, NULL }, /* Ap */
- { pres_dd, posts_text }, /* Dd */
+ { pres_dd, posts_wtext }, /* Dd */
{ pres_dt, posts_dt }, /* Dt */
{ pres_os, NULL }, /* Os */
{ pres_sh, posts_sh }, /* Sh */
{ NULL, posts_notext }, /* Pp */
{ pres_d1, posts_wline }, /* D1 */
{ pres_d1, posts_wline }, /* Dl */
- { pres_bd, posts_bd }, /* Bd */
+ { pres_bd, posts_bd_bk }, /* Bd */
{ NULL, NULL }, /* Ed */
{ pres_bl, posts_bl }, /* Bl */
{ NULL, NULL }, /* El */
{ NULL, NULL }, /* Fc */
{ NULL, NULL }, /* Oo */
{ NULL, NULL }, /* Oc */
- { NULL, posts_wline }, /* Bk */
+ { NULL, posts_bd_bk }, /* Bk */
{ NULL, NULL }, /* Ek */
{ NULL, posts_eoln }, /* Bt */
{ NULL, NULL }, /* Hf */
static int
-check_text(struct mdoc *mdoc, int line, int pos, char *p)
+check_text(struct mdoc *m, int ln, int pos, char *p)
{
int c;
+ size_t sz;
for ( ; *p; p++, pos++) {
+ sz = strcspn(p, "\t\\");
+ p += (int)sz;
+
+ if ('\0' == *p)
+ break;
+
+ pos += (int)sz;
+
if ('\t' == *p) {
- if ( ! (MDOC_LITERAL & mdoc->flags))
- if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))
- return(0);
- } else if ( ! isprint((u_char)*p) && ASCII_HYPH != *p)
- if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR))
- return(0);
+ if (MDOC_LITERAL & m->flags)
+ continue;
+ if (mdoc_pmsg(m, ln, pos, MANDOCERR_BADTAB))
+ continue;
+ return(0);
+ }
- if ('\\' != *p)
- continue;
+ /* Check the special character. */
c = mandoc_special(p);
if (c) {
p += c - 1;
pos += c - 1;
- continue;
- }
-
- c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE);
- if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c)
- return(c);
+ } else
+ mdoc_pmsg(m, ln, pos, MANDOCERR_BADESCAPE);
}
return(1);
}
-
-
static int
check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t)
{
}
-
static int
pre_display(PRE_ARGS)
{
static int
pre_bl(PRE_ARGS)
{
- int i, width, offs, cmpt, dupl;
- enum mdoc_list lt;
+ int i, comp, dup;
+ const char *offs, *width;
+ enum mdoc_list lt;
+ struct mdoc_node *np;
if (MDOC_BLOCK != n->type) {
- assert(n->parent);
- assert(MDOC_BLOCK == n->parent->type);
- assert(MDOC_Bl == n->parent->tok);
- assert(LIST__NONE != n->parent->data.list);
- n->data.list = n->parent->data.list;
+ if (ENDBODY_NOT != n->end) {
+ assert(n->pending);
+ np = n->pending->parent;
+ } else
+ np = n->parent;
+
+ assert(np);
+ assert(MDOC_BLOCK == np->type);
+ assert(MDOC_Bl == np->tok);
+ assert(np->data.Bl);
+ n->data.Bl = np->data.Bl;
return(1);
}
* ones. If we find no list type, we default to LIST_item.
*/
- assert(LIST__NONE == n->data.list);
- offs = width = cmpt = -1;
+ assert(NULL == n->data.Bl);
+ n->data.Bl = mandoc_calloc(1, sizeof(struct mdoc_bl));
/* LINTED */
for (i = 0; n->args && i < (int)n->args->argc; i++) {
lt = LIST__NONE;
- dupl = 0;
+ dup = comp = 0;
+ width = offs = NULL;
switch (n->args->argv[i].arg) {
/* Set list types. */
case (MDOC_Bullet):
break;
/* Set list arguments. */
case (MDOC_Compact):
- if (cmpt >= 0)
- dupl++;
- cmpt = i;
+ dup = n->data.Bl->comp;
+ comp = 1;
break;
case (MDOC_Width):
- if (width >= 0)
- dupl++;
- width = i;
+ dup = (NULL != n->data.Bl->width);
+ width = n->args->argv[i].value[0];
break;
case (MDOC_Offset):
- if (offs >= 0)
- dupl++;
- offs = i;
+ /* NB: this can be empty! */
+ if (n->args->argv[i].sz) {
+ offs = n->args->argv[i].value[0];
+ dup = (NULL != n->data.Bl->offs);
+ break;
+ }
+ if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV))
+ return(0);
break;
+ default:
+ continue;
}
/* Check: duplicate auxiliary arguments. */
- if (dupl)
- if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP))
- return(0);
+ if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP))
+ return(0);
+
+ if (comp && ! dup)
+ n->data.Bl->comp = comp;
+ if (offs && ! dup)
+ n->data.Bl->offs = offs;
+ if (width && ! dup)
+ n->data.Bl->width = width;
/* Check: multiple list types. */
- if (LIST__NONE != lt && n->data.list != LIST__NONE)
+ if (LIST__NONE != lt && n->data.Bl->type != LIST__NONE)
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP))
return(0);
/* Assign list type. */
- if (LIST__NONE != lt && n->data.list == LIST__NONE)
- n->data.list = lt;
+ if (LIST__NONE != lt && n->data.Bl->type == LIST__NONE) {
+ n->data.Bl->type = lt;
+ /* Set column information, too. */
+ if (LIST_column == lt) {
+ n->data.Bl->ncols =
+ n->args->argv[i].sz;
+ n->data.Bl->cols = (const char **)
+ n->args->argv[i].value;
+ }
+ }
/* The list type should come first. */
- if (n->data.list == LIST__NONE)
- if (width >= 0 || offs >= 0 || cmpt >= 0)
+ if (n->data.Bl->type == LIST__NONE)
+ if (n->data.Bl->width ||
+ n->data.Bl->offs ||
+ n->data.Bl->comp)
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST))
return(0);
/* Allow lists to default to LIST_item. */
- if (LIST__NONE == n->data.list) {
+ if (LIST__NONE == n->data.Bl->type) {
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE))
return(0);
- n->data.list = LIST_item;
+ n->data.Bl->type = LIST_item;
}
/*
* and must also be warned.
*/
- switch (n->data.list) {
+ switch (n->data.Bl->type) {
case (LIST_tag):
- if (width >= 0)
+ if (n->data.Bl->width)
break;
if (mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG))
break;
case (LIST_inset):
/* FALLTHROUGH */
case (LIST_item):
- if (width < 0)
+ if (NULL == n->data.Bl->width)
break;
if (mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG))
break;
static int
pre_bd(PRE_ARGS)
{
- int i, dup, comp;
- enum mdoc_disp dt;
- const char *offs;
+ int i, dup, comp;
+ enum mdoc_disp dt;
+ const char *offs;
+ struct mdoc_node *np;
if (MDOC_BLOCK != n->type) {
- assert(n->parent);
- assert(MDOC_BLOCK == n->parent->type);
- assert(MDOC_Bd == n->parent->tok);
- assert(DISP__NONE != n->parent->data.Bd.type);
- memcpy(&n->data.Bd, &n->parent->data.Bd,
- sizeof(struct mdoc_bd));
+ if (ENDBODY_NOT != n->end) {
+ assert(n->pending);
+ np = n->pending->parent;
+ } else
+ np = n->parent;
+
+ assert(np);
+ assert(MDOC_BLOCK == np->type);
+ assert(MDOC_Bd == np->tok);
+ assert(np->data.Bd);
+ n->data.Bd = np->data.Bd;
return(1);
}
- assert(DISP__NONE == n->data.Bd.type);
+ assert(NULL == n->data.Bd);
+ n->data.Bd = mandoc_calloc(1, sizeof(struct mdoc_bd));
/* LINTED */
for (i = 0; n->args && i < (int)n->args->argc; i++) {
/* NB: this can be empty! */
if (n->args->argv[i].sz) {
offs = n->args->argv[i].value[0];
- dup = (NULL != n->data.Bd.offs);
+ dup = (NULL != n->data.Bd->offs);
break;
}
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV))
break;
case (MDOC_Compact):
comp = 1;
- dup = n->data.Bd.comp;
+ dup = n->data.Bd->comp;
break;
default:
abort();
/* Make our auxiliary assignments. */
if (offs && ! dup)
- n->data.Bd.offs = offs;
+ n->data.Bd->offs = offs;
if (comp && ! dup)
- n->data.Bd.comp = comp;
+ n->data.Bd->comp = comp;
/* Check whether a type has already been assigned. */
- if (DISP__NONE != dt && n->data.Bd.type != DISP__NONE)
+ if (DISP__NONE != dt && n->data.Bd->type != DISP__NONE)
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP))
return(0);
/* Make our type assignment. */
- if (DISP__NONE != dt && n->data.Bd.type == DISP__NONE)
- n->data.Bd.type = dt;
+ if (DISP__NONE != dt && n->data.Bd->type == DISP__NONE)
+ n->data.Bd->type = dt;
}
- if (DISP__NONE == n->data.Bd.type) {
+ if (DISP__NONE == n->data.Bd->type) {
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE))
return(0);
- n->data.Bd.type = DISP_ragged;
+ n->data.Bd->type = DISP_ragged;
}
return(1);
if (MDOC_BLOCK != n->type)
return(1);
+
+ mdoc->regs->regs[(int)REG_nS].set = 0;
return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT));
}
pre_an(PRE_ARGS)
{
- if (NULL == n->args || 1 == n->args->argc)
+ if (NULL == n->args)
return(1);
- mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT,
- n->line, n->pos,
- "line arguments == 1 (have %d)",
- n->args->argc);
- return(0);
+ if (n->args->argc > 1)
+ if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGCOUNT))
+ return(0);
+
+ if (MDOC_Split == n->args->argv[0].arg)
+ n->data.An.auth = AUTH_split;
+ else if (MDOC_Nosplit == n->args->argv[0].arg)
+ n->data.An.auth = AUTH_nosplit;
+ else
+ abort();
+
+ return(1);
}
static int
post_bf(POST_ARGS)
{
- char *p;
- struct mdoc_node *head;
+ struct mdoc_node *np;
+ enum mdocargt arg;
- if (MDOC_BLOCK != mdoc->last->type)
+ /*
+ * Unlike other data pointers, these are "housed" by the HEAD
+ * element, which contains the goods.
+ */
+
+ if (MDOC_HEAD != mdoc->last->type) {
+ if (ENDBODY_NOT != mdoc->last->end) {
+ assert(mdoc->last->pending);
+ np = mdoc->last->pending->parent->head;
+ } else if (MDOC_BLOCK != mdoc->last->type) {
+ np = mdoc->last->parent->head;
+ } else
+ np = mdoc->last->head;
+
+ assert(np);
+ assert(MDOC_HEAD == np->type);
+ assert(MDOC_Bf == np->tok);
+ assert(np->data.Bf);
+ mdoc->last->data.Bf = np->data.Bf;
return(1);
+ }
- head = mdoc->last->head;
+ np = mdoc->last;
+ assert(MDOC_BLOCK == np->parent->type);
+ assert(MDOC_Bf == np->parent->tok);
+ np->data.Bf = mandoc_calloc(1, sizeof(struct mdoc_bf));
- if (mdoc->last->args && head->child) {
- /* FIXME: this should provide a default. */
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT);
- return(0);
- } else if (mdoc->last->args)
- return(1);
+ /*
+ * Cannot have both argument and parameter.
+ * If neither is specified, let it through with a warning.
+ */
- if (NULL == head->child || MDOC_TEXT != head->child->type) {
- /* FIXME: this should provide a default. */
- mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT);
+ if (np->parent->args && np->child) {
+ mdoc_nmsg(mdoc, np, MANDOCERR_SYNTARGVCOUNT);
return(0);
+ } else if (NULL == np->parent->args && NULL == np->child)
+ return(mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE));
+
+ /* Extract argument into data. */
+
+ if (np->parent->args) {
+ arg = np->parent->args->argv[0].arg;
+ if (MDOC_Emphasis == arg)
+ np->data.Bf->font = FONT_Em;
+ else if (MDOC_Literal == arg)
+ np->data.Bf->font = FONT_Li;
+ else if (MDOC_Symbolic == arg)
+ np->data.Bf->font = FONT_Sy;
+ else
+ abort();
+ return(1);
}
- p = head->child->string;
+ /* Extract parameter into data. */
- if (0 == strcmp(p, "Em"))
- return(1);
- else if (0 == strcmp(p, "Li"))
- return(1);
- else if (0 == strcmp(p, "Sy"))
- return(1);
+ if (0 == strcmp(np->child->string, "Em"))
+ np->data.Bf->font = FONT_Em;
+ else if (0 == strcmp(np->child->string, "Li"))
+ np->data.Bf->font = FONT_Li;
+ else if (0 == strcmp(np->child->string, "Sy"))
+ np->data.Bf->font = FONT_Sy;
+ else if ( ! mdoc_nmsg(mdoc, np, MANDOCERR_FONTTYPE))
+ return(0);
- mdoc_nmsg(mdoc, head, MANDOCERR_FONTTYPE);
- return(0);
+ return(1);
}
static int
post_an(POST_ARGS)
{
+ struct mdoc_node *np;
- if (mdoc->last->args) {
- if (NULL == mdoc->last->child)
- return(1);
- return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGCOUNT));
- }
-
- if (mdoc->last->child)
+ np = mdoc->last;
+ if (AUTH__NONE != np->data.An.auth && np->child)
+ return(mdoc_nmsg(mdoc, np, MANDOCERR_ARGCOUNT));
+ if (AUTH__NONE != np->data.An.auth || np->child)
return(1);
- return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS));
+ return(mdoc_nmsg(mdoc, np, MANDOCERR_NOARGS));
}
return(1);
n = mdoc->last->parent->parent;
- lt = n->data.list;
+ assert(n->data.Bl);
+ lt = n->data.Bl->type;
if (LIST__NONE == lt) {
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE);
if (NULL == mdoc->last->head->child)
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS))
return(0);
- if (NULL == mdoc->last->body->child)
- if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))
- return(0);
break;
case (LIST_bullet):
/* FALLTHROUGH */
case (LIST_enum):
/* FALLTHROUGH */
case (LIST_hyphen):
+ if (NULL == mdoc->last->body->child)
+ if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))
+ return(0);
/* FALLTHROUGH */
case (LIST_item):
if (mdoc->last->head->child)
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST))
return(0);
- if (NULL == mdoc->last->body->child)
- if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY))
- return(0);
break;
case (LIST_column):
- cols = -1;
- for (i = 0; i < (int)n->args->argc; i++)
- if (MDOC_Column == n->args->argv[i].arg) {
- cols = (int)n->args->argv[i].sz;
- break;
- }
+ cols = (int)n->data.Bl->ncols;
- assert(-1 != cols);
assert(NULL == mdoc->last->head->child);
if (NULL == mdoc->last->body->child)
assert(mdoc->last->parent);
n = mdoc->last->parent;
- if (LIST_column == n->data.list) {
- for (i = 0; i < (int)n->args->argc; i++)
- if (MDOC_Column == n->args->argv[i].arg)
- break;
- assert(i < (int)n->args->argc);
-
- if (n->args->argv[i].sz && mdoc->last->nchild) {
+ if (LIST_column == n->data.Bl->type) {
+ if (n->data.Bl->ncols && mdoc->last->nchild) {
mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS);
return(0);
}
git.ckatri.com / mandoc.git / blobdiff