version 1.36, 2009/01/17 16:15:27 |
version 1.38, 2009/01/17 20:10:36 |
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#include "private.h" |
#include "private.h" |
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typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
typedef int (*v_post)(struct mdoc *); |
typedef int (*v_post)(struct mdoc *); |
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/* 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. */ |
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/* FIXME: make sure prologue is complete. */ |
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/* FIXME: valid character-escape checks. */ |
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struct valids { |
struct valids { |
v_pre *pre; |
v_pre *pre; |
v_post *post; |
v_post *post; |
}; |
}; |
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/* Utility checks. */ |
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static int pre_check_parent(struct mdoc *, struct mdoc_node *, |
static int pre_check_parent(struct mdoc *, struct mdoc_node *, |
int, enum mdoc_type); |
int, enum mdoc_type); |
static int pre_check_msecs(struct mdoc *, struct mdoc_node *, |
static int pre_check_msecs(struct mdoc *, struct mdoc_node *, |
Line 45 static int post_check_children_lt(struct mdoc *, int); |
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Line 47 static int post_check_children_lt(struct mdoc *, int); |
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static int post_check_children_gt(struct mdoc *, int); |
static int post_check_children_gt(struct mdoc *, int); |
static int post_check_children_eq(struct mdoc *, int); |
static int post_check_children_eq(struct mdoc *, int); |
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/* Specific pre-child-parse routines. */ |
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static int pre_display(struct mdoc *, struct mdoc_node *); |
static int pre_display(struct mdoc *, struct mdoc_node *); |
static int pre_sh(struct mdoc *, struct mdoc_node *); |
static int pre_sh(struct mdoc *, struct mdoc_node *); |
static int pre_ss(struct mdoc *, struct mdoc_node *); |
static int pre_ss(struct mdoc *, struct mdoc_node *); |
Line 61 static int pre_prologue(struct mdoc *, struct mdoc_nod |
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Line 65 static int pre_prologue(struct mdoc *, struct mdoc_nod |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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static int head_err_ge1(struct mdoc *); |
/* Specific post-child-parse routines. */ |
static int head_warn_ge1(struct mdoc *); |
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static int head_err_eq0(struct mdoc *); |
static int herr_ge1(struct mdoc *); |
static int elem_err_eq0(struct mdoc *); |
static int hwarn_ge1(struct mdoc *); |
static int elem_err_le1(struct mdoc *); |
static int herr_eq0(struct mdoc *); |
static int elem_err_le2(struct mdoc *); |
static int eerr_eq0(struct mdoc *); |
static int elem_err_eq1(struct mdoc *); |
static int eerr_le1(struct mdoc *); |
static int elem_err_ge1(struct mdoc *); |
static int eerr_le2(struct mdoc *); |
static int elem_warn_eq0(struct mdoc *); |
static int eerr_eq1(struct mdoc *); |
static int body_warn_ge1(struct mdoc *); |
static int eerr_ge1(struct mdoc *); |
static int body_err_eq0(struct mdoc *); |
static int ewarn_eq0(struct mdoc *); |
static int elem_warn_ge1(struct mdoc *); |
static int bwarn_ge1(struct mdoc *); |
static int elem_bool(struct mdoc *); |
static int berr_eq0(struct mdoc *); |
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static int ewarn_ge1(struct mdoc *); |
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static int ebool(struct mdoc *); |
static int post_sh(struct mdoc *); |
static int post_sh(struct mdoc *); |
static int post_bl(struct mdoc *); |
static int post_bl(struct mdoc *); |
static int post_it(struct mdoc *); |
static int post_it(struct mdoc *); |
Line 81 static int post_ex(struct mdoc *); |
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Line 87 static int post_ex(struct mdoc *); |
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static int post_an(struct mdoc *); |
static int post_an(struct mdoc *); |
static int post_at(struct mdoc *); |
static int post_at(struct mdoc *); |
static int post_xr(struct mdoc *); |
static int post_xr(struct mdoc *); |
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static int post_nm(struct mdoc *); |
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static int post_root(struct mdoc *); |
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/* Collections of pre-child-parse routines. */ |
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static v_pre pres_prologue[] = { pre_prologue, NULL }; |
static v_pre pres_prologue[] = { pre_prologue, NULL }; |
static v_pre pres_d1[] = { pre_display, NULL }; |
static v_pre pres_d1[] = { pre_display, NULL }; |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
Line 96 static v_pre pres_rv[] = { pre_rv, NULL }; |
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Line 106 static v_pre pres_rv[] = { pre_rv, NULL }; |
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static v_pre pres_an[] = { pre_an, NULL }; |
static v_pre pres_an[] = { pre_an, NULL }; |
static v_pre pres_st[] = { pre_st, NULL }; |
static v_pre pres_st[] = { pre_st, NULL }; |
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static v_post posts_bool[] = { elem_err_eq1, elem_bool, NULL }; |
/* Collections of post-child-parse routines. */ |
static v_post posts_bd[] = { head_err_eq0, body_warn_ge1, NULL }; |
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static v_post posts_text[] = { elem_err_ge1, NULL }; |
static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; |
static v_post posts_wtext[] = { elem_warn_ge1, NULL }; |
static v_post posts_bd[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_notext[] = { elem_err_eq0, NULL }; |
static v_post posts_text[] = { eerr_ge1, NULL }; |
static v_post posts_wline[] = { head_warn_ge1, body_err_eq0, NULL }; |
static v_post posts_wtext[] = { ewarn_ge1, NULL }; |
static v_post posts_sh[] = { head_err_ge1, |
static v_post posts_notext[] = { eerr_eq0, NULL }; |
body_warn_ge1, post_sh, NULL }; |
static v_post posts_wline[] = { hwarn_ge1, berr_eq0, NULL }; |
static v_post posts_bl[] = { head_err_eq0, |
static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; |
body_warn_ge1, post_bl, NULL }; |
static v_post posts_bl[] = { herr_eq0, bwarn_ge1, post_bl, NULL }; |
static v_post posts_it[] = { post_it, NULL }; |
static v_post posts_it[] = { post_it, NULL }; |
static v_post posts_ss[] = { head_err_ge1, NULL }; |
static v_post posts_ss[] = { herr_ge1, NULL }; |
static v_post posts_pp[] = { elem_warn_eq0, NULL }; |
static v_post posts_pp[] = { ewarn_eq0, NULL }; |
static v_post posts_d1[] = { head_err_ge1, NULL }; |
static v_post posts_d1[] = { herr_ge1, NULL }; |
static v_post posts_ex[] = { elem_err_le1, post_ex, NULL }; |
static v_post posts_ex[] = { eerr_le1, post_ex, NULL }; |
static v_post posts_an[] = { post_an, NULL }; |
static v_post posts_an[] = { post_an, NULL }; |
static v_post posts_at[] = { elem_err_eq1, post_at, NULL }; |
static v_post posts_at[] = { post_at, NULL }; |
static v_post posts_xr[] = { elem_err_ge1, elem_err_le2, |
static v_post posts_xr[] = { eerr_ge1, eerr_le2, post_xr, NULL }; |
post_xr, NULL }; |
static v_post posts_nm[] = { post_nm, NULL }; |
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/* Per-macro pre- and post-child-check routine collections. */ |
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const struct valids mdoc_valids[MDOC_MAX] = { |
const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
Line 152 const struct valids mdoc_valids[MDOC_MAX] = { |
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Line 163 const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, posts_wtext }, /* In */ |
{ NULL, posts_wtext }, /* In */ |
{ NULL, posts_text }, /* Li */ |
{ NULL, posts_text }, /* Li */ |
{ NULL, posts_wtext }, /* Nd */ |
{ NULL, posts_wtext }, /* Nd */ |
/* FIXME: check that name must be set/provided. */ |
{ NULL, posts_nm }, /* Nm */ |
{ NULL, NULL }, /* Nm */ |
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{ NULL, posts_wline }, /* Op */ |
{ NULL, posts_wline }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
Line 300 pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *n |
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Line 310 pre_check_msecs(struct mdoc *mdoc, struct mdoc_node *n |
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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, node, WARN_COMPAT, "macro not " |
"macro is not appropriate for this manual section")); |
"appropriate for manual section")); |
} |
} |
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Line 323 pre_check_parent(struct mdoc *mdoc, struct mdoc_node * |
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Line 333 pre_check_parent(struct mdoc *mdoc, struct mdoc_node * |
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static int |
static int |
body_err_eq0(struct mdoc *mdoc) |
berr_eq0(struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_BODY != mdoc->last->type) |
if (MDOC_BODY != mdoc->last->type) |
Line 335 body_err_eq0(struct mdoc *mdoc) |
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Line 345 body_err_eq0(struct mdoc *mdoc) |
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static int |
static int |
body_warn_ge1(struct mdoc *mdoc) |
bwarn_ge1(struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_BODY != mdoc->last->type) |
if (MDOC_BODY != mdoc->last->type) |
Line 347 body_warn_ge1(struct mdoc *mdoc) |
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Line 357 body_warn_ge1(struct mdoc *mdoc) |
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static int |
static int |
elem_warn_eq0(struct mdoc *mdoc) |
ewarn_eq0(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 359 elem_warn_eq0(struct mdoc *mdoc) |
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Line 369 elem_warn_eq0(struct mdoc *mdoc) |
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static int |
static int |
elem_warn_ge1(struct mdoc *mdoc) |
ewarn_ge1(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 370 elem_warn_ge1(struct mdoc *mdoc) |
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Line 380 elem_warn_ge1(struct mdoc *mdoc) |
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static int |
static int |
elem_err_eq1(struct mdoc *mdoc) |
eerr_eq1(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 379 elem_err_eq1(struct mdoc *mdoc) |
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Line 389 elem_err_eq1(struct mdoc *mdoc) |
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static int |
static int |
elem_err_le2(struct mdoc *mdoc) |
eerr_le2(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 388 elem_err_le2(struct mdoc *mdoc) |
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Line 398 elem_err_le2(struct mdoc *mdoc) |
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static int |
static int |
elem_err_le1(struct mdoc *mdoc) |
eerr_le1(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 397 elem_err_le1(struct mdoc *mdoc) |
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Line 407 elem_err_le1(struct mdoc *mdoc) |
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static int |
static int |
elem_err_eq0(struct mdoc *mdoc) |
eerr_eq0(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 406 elem_err_eq0(struct mdoc *mdoc) |
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Line 416 elem_err_eq0(struct mdoc *mdoc) |
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static int |
static int |
elem_err_ge1(struct mdoc *mdoc) |
eerr_ge1(struct mdoc *mdoc) |
{ |
{ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
Line 415 elem_err_ge1(struct mdoc *mdoc) |
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Line 425 elem_err_ge1(struct mdoc *mdoc) |
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static int |
static int |
head_err_eq0(struct mdoc *mdoc) |
herr_eq0(struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_HEAD != mdoc->last->type) |
if (MDOC_HEAD != mdoc->last->type) |
Line 425 head_err_eq0(struct mdoc *mdoc) |
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Line 435 head_err_eq0(struct mdoc *mdoc) |
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static int |
static int |
head_warn_ge1(struct mdoc *mdoc) |
hwarn_ge1(struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_HEAD != mdoc->last->type) |
if (MDOC_HEAD != mdoc->last->type) |
Line 437 head_warn_ge1(struct mdoc *mdoc) |
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Line 447 head_warn_ge1(struct mdoc *mdoc) |
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static int |
static int |
head_err_ge1(struct mdoc *mdoc) |
herr_ge1(struct mdoc *mdoc) |
{ |
{ |
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if (MDOC_HEAD != mdoc->last->type) |
if (MDOC_HEAD != mdoc->last->type) |
Line 455 pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
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Line 465 pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
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return(1); |
return(1); |
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assert(mdoc->last); |
assert(mdoc->last); |
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/* LINTED */ |
for (n = mdoc->last->parent; n; n = n->parent) |
for (n = mdoc->last->parent; n; n = n->parent) |
if (MDOC_BLOCK == n->type) |
if (MDOC_BLOCK == n->type) |
if (MDOC_Bd == n->tok) |
if (MDOC_Bd == n->tok) |
Line 479 pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
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Line 490 pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
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argv = NULL; |
argv = NULL; |
argc = node->data.block.argc; |
argc = node->data.block.argc; |
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/* LINTED */ |
for (i = type = err = 0; i < argc; i++) { |
for (i = type = err = 0; i < argc; i++) { |
argv = &node->data.block.argv[(int)i]; |
argv = &node->data.block.argv[(int)i]; |
assert(argv); |
assert(argv); |
Line 536 pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
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Line 548 pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
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argv = NULL; |
argv = NULL; |
argc = node->data.block.argc; |
argc = node->data.block.argc; |
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/* LINTED */ |
for (err = i = type = 0; 0 == err && i < argc; i++) { |
for (err = i = type = 0; 0 == err && i < argc; i++) { |
argv = &node->data.block.argv[(int)i]; |
argv = &node->data.block.argv[(int)i]; |
assert(argv); |
assert(argv); |
Line 727 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
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Line 740 pre_prologue(struct mdoc *mdoc, struct mdoc_node *node |
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static int |
static int |
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post_nm(struct mdoc *mdoc) |
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{ |
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assert(MDOC_ELEM == mdoc->last->type); |
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assert(MDOC_Nm == mdoc->last->tok); |
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if (mdoc->last->child) |
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return(1); |
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if (mdoc->meta.name) |
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return(1); |
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return(mdoc_err(mdoc, "macro `%s' has not been invoked with a name", |
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mdoc_macronames[MDOC_Nm])); |
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} |
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static int |
post_xr(struct mdoc *mdoc) |
post_xr(struct mdoc *mdoc) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
Line 751 post_at(struct mdoc *mdoc) |
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Line 779 post_at(struct mdoc *mdoc) |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_At == mdoc->last->tok); |
assert(MDOC_At == mdoc->last->tok); |
assert(mdoc->last->child); |
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if (NULL == mdoc->last->child) |
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return(1); |
assert(MDOC_TEXT == mdoc->last->child->type); |
assert(MDOC_TEXT == mdoc->last->child->type); |
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if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string)) |
if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string)) |
Line 831 post_it(struct mdoc *mdoc) |
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Line 861 post_it(struct mdoc *mdoc) |
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argc = n->data.block.argc; |
argc = n->data.block.argc; |
type = TYPE_NONE; |
type = TYPE_NONE; |
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sv = -1; |
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/* Some types require block-head, some not. */ |
/* Some types require block-head, some not. */ |
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/* LINTED */ |
for (i = 0; TYPE_NONE == type && i < argc; i++) |
for (i = 0; TYPE_NONE == type && i < argc; i++) |
switch (n->data.block.argv[(int)i].arg) { |
switch (n->data.block.argv[(int)i].arg) { |
case (MDOC_Tag): |
case (MDOC_Tag): |
Line 899 post_it(struct mdoc *mdoc) |
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Line 931 post_it(struct mdoc *mdoc) |
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if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
if ( ! mdoc_warn(mdoc, WARN_SYNTAX, "macro suggests body children")) |
return(0); |
return(0); |
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assert(-1 != sv); |
if (MDOC_Column != sv) |
if (MDOC_Column != sv) |
return(1); |
return(1); |
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/* Make sure the number of columns is sane. */ |
/* Make sure the number of columns is sane. */ |
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sv = mdoc->last->parent->parent->data.block.argv->sz; |
argc = mdoc->last->parent->parent->data.block.argv->sz; |
n = mdoc->last->data.block.head->child; |
n = mdoc->last->data.block.head->child; |
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for (i = 0; n; n = n->next) |
for (i = 0; n; n = n->next) |
i++; |
i++; |
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if (i == (size_t)sv) |
if (i == argc) |
return(1); |
return(1); |
return(mdoc_err(mdoc, "expected %d list columns, have %d", sv, (int)i)); |
return(mdoc_err(mdoc, "expected %zu list columns, have %zu", argc, i)); |
#undef TYPE_NONE |
#undef TYPE_NONE |
#undef TYPE_BODY |
#undef TYPE_BODY |
#undef TYPE_HEAD |
#undef TYPE_HEAD |
} |
} |
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/* Make sure that only `It' macros are our body-children. */ |
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static int |
static int |
post_bl(struct mdoc *mdoc) |
post_bl(struct mdoc *mdoc) |
{ |
{ |
Line 929 post_bl(struct mdoc *mdoc) |
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Line 961 post_bl(struct mdoc *mdoc) |
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return(1); |
return(1); |
assert(MDOC_Bl == mdoc->last->tok); |
assert(MDOC_Bl == mdoc->last->tok); |
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/* LINTED */ |
for (n = mdoc->last->child; n; n = n->next) { |
for (n = mdoc->last->child; n; n = n->next) { |
if (MDOC_BLOCK == n->type) |
if (MDOC_BLOCK == n->type) |
if (MDOC_It == n->tok) |
if (MDOC_It == n->tok) |
Line 942 post_bl(struct mdoc *mdoc) |
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Line 975 post_bl(struct mdoc *mdoc) |
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static int |
static int |
elem_bool(struct mdoc *mdoc) |
ebool(struct mdoc *mdoc) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
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/* LINTED */ |
for (n = mdoc->last->child; n; n = n->next) { |
for (n = mdoc->last->child; n; n = n->next) { |
if (MDOC_TEXT != n->type) |
if (MDOC_TEXT != n->type) |
break; |
break; |
Line 958 elem_bool(struct mdoc *mdoc) |
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Line 992 elem_bool(struct mdoc *mdoc) |
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} |
} |
if (NULL == n) |
if (NULL == n) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, n, "expected boolean value [on/off]")); |
return(mdoc_nerr(mdoc, n, "expected boolean value")); |
} |
} |
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static int |
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post_root(struct mdoc *mdoc) |
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{ |
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if (NULL == mdoc->last->child) |
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return(mdoc_err(mdoc, "document has no data")); |
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if (NULL == mdoc->meta.title) |
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return(mdoc_err(mdoc, "document has no incomplete prologue")); |
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if (NULL == mdoc->meta.os) |
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return(mdoc_err(mdoc, "document has no incomplete prologue")); |
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if (0 == mdoc->meta.date) |
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return(mdoc_err(mdoc, "document has no incomplete prologue")); |
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return(1); |
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} |
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/* Warn if conventional sections are out of order. */ |
/* Warn if conventional sections are out of order. */ |
static int |
static int |
post_sh(struct mdoc *mdoc) |
post_sh(struct mdoc *mdoc) |
Line 991 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *no |
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Line 1041 mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *no |
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{ |
{ |
v_pre *p; |
v_pre *p; |
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/* TODO: character-escape checks. */ |
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if (MDOC_TEXT == node->type) |
if (MDOC_TEXT == node->type) |
return(1); |
return(1); |
assert(MDOC_ROOT != node->type); |
assert(MDOC_ROOT != node->type); |
Line 1013 mdoc_valid_post(struct mdoc *mdoc) |
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Line 1061 mdoc_valid_post(struct mdoc *mdoc) |
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if (MDOC_TEXT == mdoc->last->type) |
if (MDOC_TEXT == mdoc->last->type) |
return(1); |
return(1); |
if (MDOC_ROOT == mdoc->last->type) { |
if (MDOC_ROOT == mdoc->last->type) |
/* TODO: make sure prologue is complete. */ |
return(post_root(mdoc)); |
return(1); |
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} |
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if (NULL == mdoc_valids[mdoc->last->tok].post) |
if (NULL == mdoc_valids[mdoc->last->tok].post) |
return(1); |
return(1); |