version 1.54, 2009/02/24 11:43:13 |
version 1.61, 2009/02/26 14:56:27 |
|
|
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
|
#include <ctype.h> |
#include <stdlib.h> |
#include <stdlib.h> |
|
|
#include "private.h" |
#include "private.h" |
|
|
* the BLOCK case, this is the HEAD, BODY, TAIL and so on. |
* the BLOCK case, this is the HEAD, BODY, TAIL and so on. |
*/ |
*/ |
|
|
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n |
typedef int (*v_post)(struct mdoc *); |
#define POST_ARGS struct mdoc *mdoc |
|
|
|
typedef int (*v_pre)(PRE_ARGS); |
|
typedef int (*v_post)(POST_ARGS); |
|
|
/* FIXME: some sections should only occur in specific msecs. */ |
/* FIXME: some sections should only occur in specific msecs. */ |
/* FIXME: ignoring Pp. */ |
/* FIXME: ignoring Pp. */ |
/* FIXME: math symbols. */ |
/* FIXME: math symbols. */ |
/* FIXME: .Fd only in synopsis section. */ |
|
|
|
struct valids { |
struct valids { |
v_pre *pre; |
v_pre *pre; |
|
|
|
|
/* Utility checks. */ |
/* Utility checks. */ |
|
|
static int check_parent(struct mdoc *, struct mdoc_node *, |
static int check_parent(PRE_ARGS, int, enum mdoc_type); |
int, enum mdoc_type); |
static int check_msec(PRE_ARGS, int, enum mdoc_msec *); |
static int check_msec(struct mdoc *, struct mdoc_node *, |
static int check_stdarg(PRE_ARGS); |
int, enum mdoc_msec *); |
|
static int check_stdarg(struct mdoc *, struct mdoc_node *); |
static int check_text(struct mdoc *, |
|
size_t, size_t, const char *); |
|
|
static int err_child_lt(struct mdoc *, const char *, int); |
static int err_child_lt(struct mdoc *, const char *, int); |
|
static int warn_child_lt(struct mdoc *, const char *, int); |
static int err_child_gt(struct mdoc *, const char *, int); |
static int err_child_gt(struct mdoc *, const char *, int); |
static int warn_child_gt(struct mdoc *, const char *, int); |
static int warn_child_gt(struct mdoc *, const char *, int); |
static int err_child_eq(struct mdoc *, const char *, int); |
static int err_child_eq(struct mdoc *, const char *, int); |
Line 65 static inline int err_count(struct mdoc *, const char |
|
Line 71 static inline int err_count(struct mdoc *, const char |
|
|
|
/* Specific pre-child-parse routines. */ |
/* Specific pre-child-parse routines. */ |
|
|
static int pre_display(struct mdoc *, struct mdoc_node *); |
static int pre_display(PRE_ARGS); |
static int pre_sh(struct mdoc *, struct mdoc_node *); |
static int pre_sh(PRE_ARGS); |
static int pre_ss(struct mdoc *, struct mdoc_node *); |
static int pre_ss(PRE_ARGS); |
static int pre_bd(struct mdoc *, struct mdoc_node *); |
static int pre_bd(PRE_ARGS); |
static int pre_bl(struct mdoc *, struct mdoc_node *); |
static int pre_bl(PRE_ARGS); |
static int pre_it(struct mdoc *, struct mdoc_node *); |
static int pre_it(PRE_ARGS); |
static int pre_cd(struct mdoc *, struct mdoc_node *); |
static int pre_cd(PRE_ARGS); |
static int pre_er(struct mdoc *, struct mdoc_node *); |
static int pre_er(PRE_ARGS); |
static int pre_ex(struct mdoc *, struct mdoc_node *); |
static int pre_ex(PRE_ARGS); |
static int pre_rv(struct mdoc *, struct mdoc_node *); |
static int pre_rv(PRE_ARGS); |
static int pre_an(struct mdoc *, struct mdoc_node *); |
static int pre_an(PRE_ARGS); |
static int pre_st(struct mdoc *, struct mdoc_node *); |
static int pre_st(PRE_ARGS); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(PRE_ARGS); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(PRE_ARGS); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(PRE_ARGS); |
|
|
/* Specific post-child-parse routines. */ |
/* Specific post-child-parse routines. */ |
|
|
static int herr_ge1(struct mdoc *); |
static int herr_ge1(POST_ARGS); |
static int herr_le1(struct mdoc *); |
static int hwarn_le1(POST_ARGS); |
static int herr_eq0(struct mdoc *); |
static int herr_eq0(POST_ARGS); |
static int eerr_eq0(struct mdoc *); |
static int eerr_eq0(POST_ARGS); |
static int eerr_le1(struct mdoc *); |
static int eerr_le1(POST_ARGS); |
static int eerr_le2(struct mdoc *); |
static int eerr_le2(POST_ARGS); |
static int eerr_eq1(struct mdoc *); |
static int eerr_eq1(POST_ARGS); |
static int eerr_ge1(struct mdoc *); |
static int eerr_ge1(POST_ARGS); |
static int ewarn_eq0(struct mdoc *); |
static int ewarn_eq0(POST_ARGS); |
static int ewarn_eq1(struct mdoc *); |
static int ewarn_eq1(POST_ARGS); |
static int bwarn_ge1(struct mdoc *); |
static int bwarn_ge1(POST_ARGS); |
static int ewarn_ge1(struct mdoc *); |
static int hwarn_eq1(POST_ARGS); |
static int ebool(struct mdoc *); |
static int ewarn_ge1(POST_ARGS); |
static int post_sh(struct mdoc *); |
static int ebool(POST_ARGS); |
static int post_sh_body(struct mdoc *); |
|
static int post_sh_head(struct mdoc *); |
|
static int post_bl(struct mdoc *); |
|
static int post_it(struct mdoc *); |
|
static int post_ex(struct mdoc *); |
|
static int post_an(struct mdoc *); |
|
static int post_at(struct mdoc *); |
|
static int post_xr(struct mdoc *); |
|
static int post_nm(struct mdoc *); |
|
static int post_bf(struct mdoc *); |
|
static int post_root(struct mdoc *); |
|
static int pre_text(struct mdoc *, const struct mdoc_node *); |
|
|
|
|
static int post_sh(POST_ARGS); |
|
static int post_sh_body(POST_ARGS); |
|
static int post_sh_head(POST_ARGS); |
|
static int post_fd(POST_ARGS); |
|
static int post_bl(POST_ARGS); |
|
static int post_it(POST_ARGS); |
|
static int post_ex(POST_ARGS); |
|
static int post_an(POST_ARGS); |
|
static int post_at(POST_ARGS); |
|
static int post_xr(POST_ARGS); |
|
static int post_nm(POST_ARGS); |
|
static int post_bf(POST_ARGS); |
|
static int post_root(POST_ARGS); |
|
|
/* Collections of pre-child-parse routines. */ |
/* Collections of pre-child-parse routines. */ |
|
|
static v_pre pres_prologue[] = { pre_prologue, NULL }; |
static v_pre pres_prologue[] = { pre_prologue, NULL }; |
Line 146 static v_post posts_an[] = { post_an, NULL }; |
|
Line 154 static v_post posts_an[] = { post_an, NULL }; |
|
static v_post posts_at[] = { post_at, NULL }; |
static v_post posts_at[] = { post_at, NULL }; |
static v_post posts_xr[] = { eerr_ge1, eerr_le2, post_xr, NULL }; |
static v_post posts_xr[] = { eerr_ge1, eerr_le2, post_xr, NULL }; |
static v_post posts_nm[] = { post_nm, NULL }; |
static v_post posts_nm[] = { post_nm, NULL }; |
static v_post posts_bf[] = { herr_le1, post_bf, NULL }; |
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
static v_post posts_rs[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_rs[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_fo[] = { bwarn_ge1, NULL }; |
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL }; |
|
static v_post posts_fd[] = { ewarn_ge1, post_fd, NULL }; |
|
|
/* Per-macro pre- and post-child-check routine collections. */ |
/* Per-macro pre- and post-child-check routine collections. */ |
|
|
Line 178 const struct valids mdoc_valids[MDOC_MAX] = { |
|
Line 187 const struct valids mdoc_valids[MDOC_MAX] = { |
|
{ NULL, posts_text }, /* Ev */ |
{ NULL, posts_text }, /* Ev */ |
{ pres_ex, posts_ex }, /* Ex */ |
{ pres_ex, posts_ex }, /* Ex */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, posts_wtext }, /* Fd */ |
{ NULL, posts_fd }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, posts_wtext }, /* Ft */ |
{ NULL, posts_wtext }, /* Ft */ |
Line 263 const struct valids mdoc_valids[MDOC_MAX] = { |
|
Line 272 const struct valids mdoc_valids[MDOC_MAX] = { |
|
}; |
}; |
|
|
|
|
|
int |
|
mdoc_valid_pre(struct mdoc *mdoc, |
|
const struct mdoc_node *node) |
|
{ |
|
v_pre *p; |
|
struct mdoc_arg *argv; |
|
size_t argc, i, j, line, pos; |
|
const char *tp; |
|
|
|
if (MDOC_TEXT == node->type) { |
|
tp = node->data.text.string; |
|
line = node->line; |
|
pos = node->pos; |
|
return(check_text(mdoc, line, pos, tp)); |
|
} |
|
|
|
if (MDOC_BLOCK == node->type || MDOC_ELEM == node->type) { |
|
argv = MDOC_BLOCK == node->type ? |
|
node->data.block.argv : |
|
node->data.elem.argv; |
|
argc = MDOC_BLOCK == node->type ? |
|
node->data.block.argc : |
|
node->data.elem.argc; |
|
|
|
for (i = 0; i < argc; i++) { |
|
if (0 == argv[i].sz) |
|
continue; |
|
for (j = 0; j < argv[i].sz; j++) { |
|
tp = argv[i].value[j]; |
|
line = argv[i].line; |
|
pos = argv[i].pos; |
|
if ( ! check_text(mdoc, line, pos, tp)) |
|
return(0); |
|
} |
|
} |
|
} |
|
|
|
if (NULL == mdoc_valids[node->tok].pre) |
|
return(1); |
|
for (p = mdoc_valids[node->tok].pre; *p; p++) |
|
if ( ! (*p)(mdoc, node)) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
int |
|
mdoc_valid_post(struct mdoc *mdoc) |
|
{ |
|
v_post *p; |
|
|
|
/* |
|
* This check occurs after the macro's children have been filled |
|
* in: postfix validation. Since this happens when we're |
|
* rewinding the scope tree, it's possible to have multiple |
|
* invocations (as by design, for now), we set bit MDOC_VALID to |
|
* indicate that we've validated. |
|
*/ |
|
|
|
if (MDOC_VALID & mdoc->last->flags) |
|
return(1); |
|
mdoc->last->flags |= MDOC_VALID; |
|
|
|
if (MDOC_TEXT == mdoc->last->type) |
|
return(1); |
|
if (MDOC_ROOT == mdoc->last->type) |
|
return(post_root(mdoc)); |
|
|
|
if (NULL == mdoc_valids[mdoc->last->tok].post) |
|
return(1); |
|
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
|
if ( ! (*p)(mdoc)) |
|
return(0); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
|
static inline int |
static inline int |
warn_count(struct mdoc *m, const char *k, |
warn_count(struct mdoc *m, const char *k, |
int want, const char *v, int has) |
int want, const char *v, int has) |
{ |
{ |
|
|
return(mdoc_warn(m, WARN_SYNTAX, "suggests %s %d %s " |
return(mdoc_warn(m, WARN_SYNTAX, |
"(has %d)", v, want, k, has)); |
"suggests %s %s %d (has %d)", |
|
v, k, want, has)); |
} |
} |
|
|
|
|
Line 278 err_count(struct mdoc *m, const char *k, |
|
Line 367 err_count(struct mdoc *m, const char *k, |
|
int want, const char *v, int has) |
int want, const char *v, int has) |
{ |
{ |
|
|
return(mdoc_err(m, "requires %s %d %s (has %d)", |
return(mdoc_err(m, "requires %s %s %d (has %d)", |
v, want, k, has)); |
v, k, want, has)); |
} |
} |
|
|
|
|
Line 314 lvl##_child_##name(struct mdoc *mdoc, const char *p, i |
|
Line 403 lvl##_child_##name(struct mdoc *mdoc, const char *p, i |
|
|
|
#define CHECK_BODY_DEFN(name, lvl, func, num) \ |
#define CHECK_BODY_DEFN(name, lvl, func, num) \ |
static int \ |
static int \ |
b##lvl##_##name(struct mdoc *mdoc) \ |
b##lvl##_##name(POST_ARGS) \ |
{ \ |
{ \ |
if (MDOC_BODY != mdoc->last->type) \ |
if (MDOC_BODY != mdoc->last->type) \ |
return(1); \ |
return(1); \ |
Line 323 b##lvl##_##name(struct mdoc *mdoc) \ |
|
Line 412 b##lvl##_##name(struct mdoc *mdoc) \ |
|
|
|
#define CHECK_ELEM_DEFN(name, lvl, func, num) \ |
#define CHECK_ELEM_DEFN(name, lvl, func, num) \ |
static int \ |
static int \ |
e##lvl##_##name(struct mdoc *mdoc) \ |
e##lvl##_##name(POST_ARGS) \ |
{ \ |
{ \ |
assert(MDOC_ELEM == mdoc->last->type); \ |
assert(MDOC_ELEM == mdoc->last->type); \ |
return(func(mdoc, "line parameters", (num))); \ |
return(func(mdoc, "line parameters", (num))); \ |
Line 331 e##lvl##_##name(struct mdoc *mdoc) \ |
|
Line 420 e##lvl##_##name(struct mdoc *mdoc) \ |
|
|
|
#define CHECK_HEAD_DEFN(name, lvl, func, num) \ |
#define CHECK_HEAD_DEFN(name, lvl, func, num) \ |
static int \ |
static int \ |
h##lvl##_##name(struct mdoc *mdoc) \ |
h##lvl##_##name(POST_ARGS) \ |
{ \ |
{ \ |
if (MDOC_HEAD != mdoc->last->type) \ |
if (MDOC_HEAD != mdoc->last->type) \ |
return(1); \ |
return(1); \ |
return(func(mdoc, "multiline parameters", (num))); \ |
return(func(mdoc, "line parameters", (num))); \ |
} |
} |
|
|
|
|
Line 344 CHECK_CHILD_DEFN(err, gt, >) /* err_child_gt() */ |
|
Line 433 CHECK_CHILD_DEFN(err, gt, >) /* err_child_gt() */ |
|
CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */ |
CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */ |
CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */ |
CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */ |
CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ |
CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ |
|
CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */ |
CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ |
CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ |
CHECK_ELEM_DEFN(eq1, warn, warn_child_eq, 1) /* ewarn_eq1() */ |
CHECK_ELEM_DEFN(eq1, warn, warn_child_eq, 1) /* ewarn_eq1() */ |
CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0) /* ewarn_eq0() */ |
CHECK_ELEM_DEFN(eq0, warn, warn_child_eq, 0) /* ewarn_eq0() */ |
Line 354 CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1 |
|
Line 444 CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1 |
|
CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ |
CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ |
CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */ |
CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */ |
CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0() */ |
CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0() */ |
CHECK_HEAD_DEFN(le1, err, err_child_lt, 2) /* herr_le1() */ |
CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */ |
CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */ |
CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */ |
|
CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */ |
|
|
|
|
static int |
static int |
check_stdarg(struct mdoc *mdoc, struct mdoc_node *node) |
check_stdarg(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_Std == node->data.elem.argv[0].arg && |
if (MDOC_Std == n->data.elem.argv[0].arg && |
1 == node->data.elem.argc) |
1 == n->data.elem.argc) |
return(1); |
return(1); |
|
|
return(mdoc_nwarn(mdoc, node, WARN_COMPAT, |
return(mdoc_nwarn(mdoc, n, WARN_COMPAT, |
"one argument suggested")); |
"one argument suggested")); |
} |
} |
|
|
|
|
static int |
static int |
check_msec(struct mdoc *mdoc, struct mdoc_node *node, |
check_msec(PRE_ARGS, int sz, enum mdoc_msec *msecs) |
int sz, enum mdoc_msec *msecs) |
|
{ |
{ |
int i; |
int i; |
|
|
for (i = 0; i < sz; i++) |
for (i = 0; i < sz; i++) |
if (msecs[i] == mdoc->meta.msec) |
if (msecs[i] == mdoc->meta.msec) |
return(1); |
return(1); |
return(mdoc_nwarn(mdoc, node, WARN_COMPAT, |
return(mdoc_nwarn(mdoc, n, WARN_COMPAT, |
"wrong manual section")); |
"invalid manual section")); |
} |
} |
|
|
|
|
static int |
static int |
check_parent(struct mdoc *mdoc, struct mdoc_node *n, |
check_text(struct mdoc *mdoc, size_t line, size_t pos, const char *p) |
int tok, enum mdoc_type t) |
|
{ |
{ |
|
size_t c; |
|
|
|
for ( ; *p; p++) { |
|
if ( ! isprint((int)*p) && '\t' != *p) |
|
return(mdoc_perr(mdoc, line, pos, |
|
"invalid characters")); |
|
if ('\\' != *p) |
|
continue; |
|
if ((c = mdoc_isescape(p))) { |
|
p += (c - 1); |
|
continue; |
|
} |
|
return(mdoc_perr(mdoc, line, pos, |
|
"invalid escape sequence")); |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
|
|
|
|
|
|
static int |
|
check_parent(PRE_ARGS, int tok, enum mdoc_type t) |
|
{ |
|
|
assert(n->parent); |
assert(n->parent); |
if ((MDOC_ROOT == t || tok == n->parent->tok) && |
if ((MDOC_ROOT == t || tok == n->parent->tok) && |
(t == n->parent->type)) |
(t == n->parent->type)) |
Line 402 check_parent(struct mdoc *mdoc, struct mdoc_node *n, |
|
Line 516 check_parent(struct mdoc *mdoc, struct mdoc_node *n, |
|
|
|
|
|
static int |
static int |
pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
pre_display(PRE_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *node; |
|
|
/* Display elements (`Bd', `D1'...) cannot be nested. */ |
/* Display elements (`Bd', `D1'...) cannot be nested. */ |
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
|
|
/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last->parent; n; n = n->parent) |
for (node = mdoc->last->parent; node; node = node->parent) |
if (MDOC_BLOCK == n->type) |
if (MDOC_BLOCK == node->type) |
if (MDOC_Bd == n->tok) |
if (MDOC_Bd == node->tok) |
break; |
break; |
if (NULL == n) |
if (NULL == node) |
return(1); |
return(1); |
|
|
return(mdoc_nerr(mdoc, node, "displays may not be nested")); |
return(mdoc_nerr(mdoc, n, "displays may not be nested")); |
} |
} |
|
|
|
|
static int |
static int |
pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
pre_bl(PRE_ARGS) |
{ |
{ |
int type, err, i; |
int type, i, width, offset; |
struct mdoc_arg *argv; |
struct mdoc_arg *argv; |
size_t argc; |
size_t argc; |
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
|
|
argc = node->data.block.argc; |
argc = n->data.block.argc; |
|
|
/* Make sure that only one type of list is specified. */ |
/* Make sure that only one type of list is specified. */ |
|
|
|
type = offset = width = -1; |
|
|
/* LINTED */ |
/* LINTED */ |
for (i = 0, type = err = 0; i < (int)argc; i++) { |
for (i = 0; i < (int)argc; i++) { |
argv = &node->data.block.argv[i]; |
argv = &n->data.block.argv[i]; |
|
|
switch (argv->arg) { |
switch (argv->arg) { |
case (MDOC_Bullet): |
case (MDOC_Bullet): |
Line 463 pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
|
Line 579 pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
|
case (MDOC_Inset): |
case (MDOC_Inset): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Column): |
case (MDOC_Column): |
if (0 == type++) |
if (-1 == type) { |
|
type = argv->arg; |
break; |
break; |
|
} |
return(mdoc_perr(mdoc, argv->line, argv->pos, |
return(mdoc_perr(mdoc, argv->line, argv->pos, |
"multiple types specified")); |
"multiple types specified")); |
|
case (MDOC_Width): |
|
if (-1 == width) { |
|
width = argv->arg; |
|
break; |
|
} |
|
return(mdoc_perr(mdoc, argv->line, argv->pos, |
|
"multiple -%s arguments", |
|
mdoc_argnames[MDOC_Width])); |
|
case (MDOC_Offset): |
|
if (-1 == offset) { |
|
offset = argv->arg; |
|
break; |
|
} |
|
return(mdoc_perr(mdoc, argv->line, argv->pos, |
|
"multiple -%s arguments", |
|
mdoc_argnames[MDOC_Offset])); |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
|
|
if (type) |
if (-1 == type) |
return(1); |
return(mdoc_err(mdoc, "no type specified")); |
return(mdoc_err(mdoc, "no type specified")); |
|
|
switch (type) { |
|
case (MDOC_Column): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
if (-1 == width) |
|
break; |
|
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
|
"superfluous -%s argument", |
|
mdoc_argnames[MDOC_Width])); |
|
case (MDOC_Tag): |
|
if (-1 != width) |
|
break; |
|
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
|
"suggest -%s argument", |
|
mdoc_argnames[MDOC_Width])); |
|
default: |
|
break; |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
pre_bd(PRE_ARGS) |
{ |
{ |
int type, err, i; |
int type, err, i; |
struct mdoc_arg *argv; |
struct mdoc_arg *argv; |
size_t argc; |
size_t argc; |
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
|
|
argc = node->data.block.argc; |
argc = n->data.block.argc; |
|
|
/* Make sure that only one type of display is specified. */ |
/* Make sure that only one type of display is specified. */ |
|
|
/* LINTED */ |
/* LINTED */ |
for (i = 0, err = type = 0; ! err && i < (int)argc; i++) { |
for (i = 0, err = type = 0; ! err && i < (int)argc; i++) { |
argv = &node->data.block.argv[i]; |
argv = &n->data.block.argv[i]; |
|
|
switch (argv->arg) { |
switch (argv->arg) { |
case (MDOC_Ragged): |
case (MDOC_Ragged): |
Line 522 pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
|
Line 680 pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
|
|
|
|
|
static int |
static int |
pre_ss(struct mdoc *mdoc, struct mdoc_node *node) |
pre_ss(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
return(check_parent(mdoc, node, MDOC_Sh, MDOC_BODY)); |
return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); |
} |
} |
|
|
|
|
static int |
static int |
pre_sh(struct mdoc *mdoc, struct mdoc_node *node) |
pre_sh(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
return(check_parent(mdoc, node, -1, MDOC_ROOT)); |
return(check_parent(mdoc, n, -1, MDOC_ROOT)); |
} |
} |
|
|
|
|
static int |
static int |
pre_it(struct mdoc *mdoc, struct mdoc_node *node) |
pre_it(PRE_ARGS) |
{ |
{ |
|
|
/* TODO: -width attribute must be specified for -tag. */ |
|
/* TODO: children too big for -width? */ |
/* TODO: children too big for -width? */ |
|
|
if (MDOC_BLOCK != node->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
return(check_parent(mdoc, node, MDOC_Bl, MDOC_BODY)); |
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
} |
} |
|
|
|
|
static int |
static int |
pre_st(struct mdoc *mdoc, struct mdoc_node *node) |
pre_st(PRE_ARGS) |
{ |
{ |
|
|
if (1 == node->data.elem.argc) |
if (1 == n->data.elem.argc) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, node, "one argument required")); |
return(mdoc_nerr(mdoc, n, "one argument required")); |
} |
} |
|
|
|
|
static int |
static int |
pre_an(struct mdoc *mdoc, struct mdoc_node *node) |
pre_an(PRE_ARGS) |
{ |
{ |
|
|
if (1 >= node->data.elem.argc) |
if (1 >= n->data.elem.argc) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, node, "one argument allowed")); |
return(mdoc_nerr(mdoc, n, "one argument allowed")); |
} |
} |
|
|
|
|
static int |
static int |
pre_rv(struct mdoc *mdoc, struct mdoc_node *node) |
pre_rv(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_2, MSEC_3 }; |
enum mdoc_msec msecs[] = { MSEC_2, MSEC_3 }; |
|
|
if ( ! check_msec(mdoc, node, 2, msecs)) |
if ( ! check_msec(mdoc, n, 2, msecs)) |
return(0); |
return(0); |
return(check_stdarg(mdoc, node)); |
return(check_stdarg(mdoc, n)); |
} |
} |
|
|
|
|
static int |
static int |
pre_ex(struct mdoc *mdoc, struct mdoc_node *node) |
pre_ex(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_1, MSEC_6, MSEC_8 }; |
enum mdoc_msec msecs[] = { MSEC_1, MSEC_6, MSEC_8 }; |
|
|
if ( ! check_msec(mdoc, node, 3, msecs)) |
if ( ! check_msec(mdoc, n, 3, msecs)) |
return(0); |
return(0); |
return(check_stdarg(mdoc, node)); |
return(check_stdarg(mdoc, n)); |
} |
} |
|
|
|
|
static int |
static int |
pre_er(struct mdoc *mdoc, struct mdoc_node *node) |
pre_er(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_2 }; |
enum mdoc_msec msecs[] = { MSEC_2 }; |
|
|
return(check_msec(mdoc, node, 1, msecs)); |
return(check_msec(mdoc, n, 1, msecs)); |
} |
} |
|
|
|
|
static int |
static int |
pre_cd(struct mdoc *mdoc, struct mdoc_node *node) |
pre_cd(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_4 }; |
enum mdoc_msec msecs[] = { MSEC_4 }; |
|
|
return(check_msec(mdoc, node, 1, msecs)); |
return(check_msec(mdoc, n, 1, msecs)); |
} |
} |
|
|
|
|
static int |
static int |
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
pre_prologue(PRE_ARGS) |
{ |
{ |
|
|
if (SEC_PROLOGUE != mdoc->lastnamed) |
if (SEC_PROLOGUE != mdoc->lastnamed) |
return(mdoc_nerr(mdoc, node, "prologue only")); |
return(mdoc_nerr(mdoc, n, "prologue only")); |
|
|
/* Check for ordering. */ |
/* Check for ordering. */ |
|
|
switch (node->tok) { |
switch (n->tok) { |
case (MDOC_Os): |
case (MDOC_Os): |
if (mdoc->meta.title && mdoc->meta.date) |
if (mdoc->meta.title && mdoc->meta.date) |
break; |
break; |
return(mdoc_nerr(mdoc, node, |
return(mdoc_nerr(mdoc, n, "prologue out-of-order")); |
"prologue out-of-order")); |
|
case (MDOC_Dt): |
case (MDOC_Dt): |
if (NULL == mdoc->meta.title && mdoc->meta.date) |
if (NULL == mdoc->meta.title && mdoc->meta.date) |
break; |
break; |
return(mdoc_nerr(mdoc, node, |
return(mdoc_nerr(mdoc, n, "prologue out-of-order")); |
"prologue out-of-order")); |
|
case (MDOC_Dd): |
case (MDOC_Dd): |
if (NULL == mdoc->meta.title && 0 == mdoc->meta.date) |
if (NULL == mdoc->meta.title && 0 == mdoc->meta.date) |
break; |
break; |
return(mdoc_nerr(mdoc, node, |
return(mdoc_nerr(mdoc, n, "prologue out-of-order")); |
"prologue out-of-order")); |
|
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
Line 646 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
Line 800 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
|
|
/* Check for repetition. */ |
/* Check for repetition. */ |
|
|
switch (node->tok) { |
switch (n->tok) { |
case (MDOC_Os): |
case (MDOC_Os): |
if (NULL == mdoc->meta.os) |
if (NULL == mdoc->meta.os) |
return(1); |
return(1); |
Line 664 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
Line 818 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
|
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
|
|
return(mdoc_nerr(mdoc, node, "prologue repetition")); |
return(mdoc_nerr(mdoc, n, "prologue repetition")); |
} |
} |
|
|
|
|
static int |
static int |
post_bf(struct mdoc *mdoc) |
post_bf(POST_ARGS) |
{ |
{ |
char *p; |
char *p; |
struct mdoc_node *head; |
struct mdoc_node *head; |
Line 703 post_bf(struct mdoc *mdoc) |
|
Line 857 post_bf(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_nm(struct mdoc *mdoc) |
post_nm(POST_ARGS) |
{ |
{ |
|
|
if (mdoc->last->child) |
if (mdoc->last->child) |
Line 715 post_nm(struct mdoc *mdoc) |
|
Line 869 post_nm(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_xr(struct mdoc *mdoc) |
post_xr(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
Line 728 post_xr(struct mdoc *mdoc) |
|
Line 882 post_xr(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_at(struct mdoc *mdoc) |
post_at(POST_ARGS) |
{ |
{ |
|
|
if (NULL == mdoc->last->child) |
if (NULL == mdoc->last->child) |
Line 740 post_at(struct mdoc *mdoc) |
|
Line 894 post_at(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_an(struct mdoc *mdoc) |
post_an(POST_ARGS) |
{ |
{ |
|
|
if (0 != mdoc->last->data.elem.argc) { |
if (0 != mdoc->last->data.elem.argc) { |
Line 756 post_an(struct mdoc *mdoc) |
|
Line 910 post_an(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_ex(struct mdoc *mdoc) |
post_ex(POST_ARGS) |
{ |
{ |
|
|
if (0 == mdoc->last->data.elem.argc) { |
if (0 == mdoc->last->data.elem.argc) { |
Line 776 post_ex(struct mdoc *mdoc) |
|
Line 930 post_ex(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_it(struct mdoc *mdoc) |
post_it(POST_ARGS) |
{ |
{ |
int type, sv, i; |
int type, sv, i; |
#define TYPE_NONE (0) |
#define TYPE_NONE (0) |
Line 893 post_it(struct mdoc *mdoc) |
|
Line 1047 post_it(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_bl(struct mdoc *mdoc) |
post_bl(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
Line 938 ebool(struct mdoc *mdoc) |
|
Line 1092 ebool(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
pre_text(struct mdoc *mdoc, const struct mdoc_node *n) |
post_root(POST_ARGS) |
{ |
{ |
size_t c; |
|
const char *p; |
|
|
|
for (p = n->data.text.string; *p; p++) { |
|
if ('\\' != *p) |
|
continue; |
|
if ((c = mdoc_isescape(p))) { |
|
p += (c - 1); |
|
continue; |
|
} |
|
return(mdoc_nerr(mdoc, n, "bad escape sequence")); |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_root(struct mdoc *mdoc) |
|
{ |
|
|
|
if (NULL == mdoc->first->child) |
if (NULL == mdoc->first->child) |
return(mdoc_err(mdoc, "document lacks data")); |
return(mdoc_err(mdoc, "document lacks data")); |
if (SEC_PROLOGUE == mdoc->lastnamed) |
if (SEC_PROLOGUE == mdoc->lastnamed) |
Line 978 post_root(struct mdoc *mdoc) |
|
Line 1112 post_root(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_sh(struct mdoc *mdoc) |
post_sh(POST_ARGS) |
{ |
{ |
|
|
if (MDOC_HEAD == mdoc->last->type) |
if (MDOC_HEAD == mdoc->last->type) |
Line 991 post_sh(struct mdoc *mdoc) |
|
Line 1125 post_sh(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_sh_body(struct mdoc *mdoc) |
post_sh_body(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
Line 1031 post_sh_body(struct mdoc *mdoc) |
|
Line 1165 post_sh_body(struct mdoc *mdoc) |
|
|
|
|
|
static int |
static int |
post_sh_head(struct mdoc *mdoc) |
post_sh_head(POST_ARGS) |
{ |
{ |
char buf[64]; |
char buf[64]; |
enum mdoc_sec sec; |
enum mdoc_sec sec; |
Line 1059 post_sh_head(struct mdoc *mdoc) |
|
Line 1193 post_sh_head(struct mdoc *mdoc) |
|
} |
} |
|
|
|
|
int |
static int |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
post_fd(POST_ARGS) |
{ |
{ |
v_pre *p; |
|
|
|
if (MDOC_TEXT == node->type) |
if (SEC_SYNOPSIS == mdoc->last->sec) |
return(pre_text(mdoc, node)); |
|
assert(MDOC_ROOT != node->type); |
|
|
|
if (NULL == mdoc_valids[node->tok].pre) |
|
return(1); |
return(1); |
for (p = mdoc_valids[node->tok].pre; *p; p++) |
return(mdoc_warn(mdoc, WARN_COMPAT, |
if ( ! (*p)(mdoc, node)) |
"suggested only in section SYNOPSIS")); |
return(0); |
|
return(1); |
|
} |
} |
|
|
|
|
int |
|
mdoc_valid_post(struct mdoc *mdoc) |
|
{ |
|
v_post *p; |
|
|
|
/* |
|
* This check occurs after the macro's children have been filled |
|
* in: postfix validation. Since this happens when we're |
|
* rewinding the scope tree, it's possible to have multiple |
|
* invocations (as by design, for now), we set bit MDOC_VALID to |
|
* indicate that we've validated. |
|
*/ |
|
|
|
if (MDOC_VALID & mdoc->last->flags) |
|
return(1); |
|
mdoc->last->flags |= MDOC_VALID; |
|
|
|
if (MDOC_TEXT == mdoc->last->type) |
|
return(1); |
|
if (MDOC_ROOT == mdoc->last->type) |
|
return(post_root(mdoc)); |
|
|
|
if (NULL == mdoc_valids[mdoc->last->tok].post) |
|
return(1); |
|
for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) |
|
if ( ! (*p)(mdoc)) |
|
return(0); |
|
|
|
return(1); |
|
} |
|
|
|