version 1.87, 2010/05/30 22:56:02 |
version 1.99, 2010/06/13 21:02:49 |
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/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
/* TODO: ignoring Pp (it's superfluous in some invocations). */ |
/* TODO: ignoring Pp (it's superfluous in some invocations). */ |
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#define PRE_ARGS struct mdoc *mdoc, const struct mdoc_node *n |
#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n |
#define POST_ARGS struct mdoc *mdoc |
#define POST_ARGS struct mdoc *mdoc |
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typedef int (*v_pre)(PRE_ARGS); |
typedef int (*v_pre)(PRE_ARGS); |
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static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type); |
static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type); |
static int check_stdarg(PRE_ARGS); |
static int check_stdarg(PRE_ARGS); |
static int check_text(struct mdoc *, int, int, const char *); |
static int check_text(struct mdoc *, int, int, char *); |
static int check_argv(struct mdoc *, |
static int check_argv(struct mdoc *, |
const struct mdoc_node *, |
struct mdoc_node *, struct mdoc_argv *); |
const struct mdoc_argv *); |
static int check_args(struct mdoc *, struct mdoc_node *); |
static int check_args(struct mdoc *, |
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const struct mdoc_node *); |
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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 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); |
Line 268 const struct valids mdoc_valids[MDOC_MAX] = { |
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Line 266 const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, posts_notext }, /* br */ |
{ NULL, posts_notext }, /* br */ |
{ NULL, posts_sp }, /* sp */ |
{ NULL, posts_sp }, /* sp */ |
{ NULL, posts_text1 }, /* %U */ |
{ NULL, posts_text1 }, /* %U */ |
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{ NULL, NULL }, /* Ta */ |
}; |
}; |
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int |
int |
mdoc_valid_pre(struct mdoc *mdoc, const struct mdoc_node *n) |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) |
{ |
{ |
v_pre *p; |
v_pre *p; |
int line, pos; |
int line, pos; |
const char *tp; |
char *tp; |
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if (MDOC_TEXT == n->type) { |
if (MDOC_TEXT == n->type) { |
tp = n->string; |
tp = n->string; |
Line 418 check_stdarg(PRE_ARGS) |
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Line 417 check_stdarg(PRE_ARGS) |
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static int |
static int |
check_args(struct mdoc *m, const struct mdoc_node *n) |
check_args(struct mdoc *m, struct mdoc_node *n) |
{ |
{ |
int i; |
int i; |
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Line 435 check_args(struct mdoc *m, const struct mdoc_node *n) |
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Line 434 check_args(struct mdoc *m, const struct mdoc_node *n) |
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static int |
static int |
check_argv(struct mdoc *m, const struct mdoc_node *n, |
check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v) |
const struct mdoc_argv *v) |
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{ |
{ |
int i; |
int i; |
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Line 456 check_argv(struct mdoc *m, const struct mdoc_node *n, |
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Line 454 check_argv(struct mdoc *m, const struct mdoc_node *n, |
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static int |
static int |
check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
check_text(struct mdoc *mdoc, int line, int pos, char *p) |
{ |
{ |
int c; |
int c; |
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Line 534 pre_display(PRE_ARGS) |
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Line 532 pre_display(PRE_ARGS) |
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static int |
static int |
pre_bl(PRE_ARGS) |
pre_bl(PRE_ARGS) |
{ |
{ |
int pos, type, width, offset; |
int i, comp, dup; |
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const char *offs, *width; |
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enum mdoc_list lt; |
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if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) { |
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assert(n->parent); |
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assert(MDOC_BLOCK == n->parent->type); |
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assert(MDOC_Bl == n->parent->tok); |
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assert(LIST__NONE != n->parent->data.Bl.type); |
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memcpy(&n->data.Bl, &n->parent->data.Bl, |
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sizeof(struct mdoc_bl)); |
return(1); |
return(1); |
if (NULL == n->args) { |
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mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE); |
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return(0); |
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} |
} |
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/* Make sure that only one type of list is specified. */ |
/* |
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* First figure out which kind of list to use: bind ourselves to |
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* the first mentioned list type and warn about any remaining |
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* ones. If we find no list type, we default to LIST_item. |
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*/ |
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type = offset = width = -1; |
assert(LIST__NONE == n->data.Bl.type); |
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/* LINTED */ |
/* LINTED */ |
for (pos = 0; pos < (int)n->args->argc; pos++) |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
switch (n->args->argv[pos].arg) { |
lt = LIST__NONE; |
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dup = comp = 0; |
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width = offs = NULL; |
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switch (n->args->argv[i].arg) { |
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/* Set list types. */ |
case (MDOC_Bullet): |
case (MDOC_Bullet): |
/* FALLTHROUGH */ |
lt = LIST_bullet; |
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break; |
case (MDOC_Dash): |
case (MDOC_Dash): |
/* FALLTHROUGH */ |
lt = LIST_dash; |
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break; |
case (MDOC_Enum): |
case (MDOC_Enum): |
/* FALLTHROUGH */ |
lt = LIST_enum; |
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break; |
case (MDOC_Hyphen): |
case (MDOC_Hyphen): |
/* FALLTHROUGH */ |
lt = LIST_hyphen; |
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break; |
case (MDOC_Item): |
case (MDOC_Item): |
/* FALLTHROUGH */ |
lt = LIST_item; |
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break; |
case (MDOC_Tag): |
case (MDOC_Tag): |
/* FALLTHROUGH */ |
lt = LIST_tag; |
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break; |
case (MDOC_Diag): |
case (MDOC_Diag): |
/* FALLTHROUGH */ |
lt = LIST_diag; |
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break; |
case (MDOC_Hang): |
case (MDOC_Hang): |
/* FALLTHROUGH */ |
lt = LIST_hang; |
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break; |
case (MDOC_Ohang): |
case (MDOC_Ohang): |
/* FALLTHROUGH */ |
lt = LIST_ohang; |
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break; |
case (MDOC_Inset): |
case (MDOC_Inset): |
/* FALLTHROUGH */ |
lt = LIST_inset; |
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break; |
case (MDOC_Column): |
case (MDOC_Column): |
if (type < 0) { |
lt = LIST_column; |
type = n->args->argv[pos].arg; |
break; |
break; |
/* Set list arguments. */ |
} |
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if (mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP)) |
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break; |
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return(0); |
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case (MDOC_Compact): |
case (MDOC_Compact): |
if (type >= 0) |
dup = n->data.Bl.comp; |
break; |
comp = 1; |
if (mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) |
break; |
break; |
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return(0); |
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case (MDOC_Width): |
case (MDOC_Width): |
if (width >= 0) |
dup = (NULL != n->data.Bl.width); |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) |
width = n->args->argv[i].value[0]; |
return(0); |
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if (type < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) |
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return(0); |
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width = n->args->argv[pos].arg; |
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break; |
break; |
case (MDOC_Offset): |
case (MDOC_Offset): |
if (offset >= 0) |
/* NB: this can be empty! */ |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) |
if (n->args->argv[i].sz) { |
return(0); |
offs = n->args->argv[i].value[0]; |
if (type < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) |
dup = (NULL != n->data.Bl.offs); |
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break; |
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} |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV)) |
return(0); |
return(0); |
offset = n->args->argv[pos].arg; |
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break; |
break; |
default: |
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break; |
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} |
} |
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if (type < 0) { |
/* Check: duplicate auxiliary arguments. */ |
mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE); |
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return(0); |
if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) |
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return(0); |
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if (comp && ! dup) |
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n->data.Bl.comp = comp; |
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if (offs && ! dup) |
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n->data.Bl.offs = offs; |
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if (width && ! dup) |
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n->data.Bl.width = width; |
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/* Check: multiple list types. */ |
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if (LIST__NONE != lt && n->data.Bl.type != LIST__NONE) |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP)) |
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return(0); |
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/* Assign list type. */ |
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if (LIST__NONE != lt && n->data.Bl.type == LIST__NONE) |
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n->data.Bl.type = lt; |
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/* The list type should come first. */ |
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if (n->data.Bl.type == LIST__NONE) |
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if (n->data.Bl.width || |
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n->data.Bl.offs || |
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n->data.Bl.comp) |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) |
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return(0); |
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continue; |
} |
} |
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/* Allow lists to default to LIST_item. */ |
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if (LIST__NONE == n->data.Bl.type) { |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE)) |
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return(0); |
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n->data.Bl.type = LIST_item; |
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} |
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/* |
/* |
* Validate the width field. Some list types don't need width |
* Validate the width field. Some list types don't need width |
* types and should be warned about them. Others should have it |
* types and should be warned about them. Others should have it |
* and must also be warned. |
* and must also be warned. |
*/ |
*/ |
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switch (type) { |
switch (n->data.Bl.type) { |
case (MDOC_Tag): |
case (LIST_tag): |
if (width < 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG)) |
if (n->data.Bl.width) |
return(0); |
break; |
break; |
if (mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG)) |
case (MDOC_Column): |
break; |
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return(0); |
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case (LIST_column): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Diag): |
case (LIST_diag): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Ohang): |
case (LIST_ohang): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Inset): |
case (LIST_inset): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Item): |
case (LIST_item): |
if (width >= 0 && ! mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG)) |
if (NULL == n->data.Bl.width) |
return(0); |
break; |
break; |
if (mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG)) |
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break; |
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return(0); |
default: |
default: |
break; |
break; |
} |
} |
Line 643 pre_bl(PRE_ARGS) |
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Line 696 pre_bl(PRE_ARGS) |
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static int |
static int |
pre_bd(PRE_ARGS) |
pre_bd(PRE_ARGS) |
{ |
{ |
int i, type, err; |
int i, dup, comp; |
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enum mdoc_disp dt; |
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const char *offs; |
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if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) { |
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assert(n->parent); |
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assert(MDOC_BLOCK == n->parent->type); |
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assert(MDOC_Bd == n->parent->tok); |
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assert(DISP__NONE != n->parent->data.Bd.type); |
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memcpy(&n->data.Bd, &n->parent->data.Bd, |
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sizeof(struct mdoc_bd)); |
return(1); |
return(1); |
if (NULL == n->args) { |
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mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE); |
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return(0); |
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} |
} |
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/* Make sure that only one type of display is specified. */ |
assert(DISP__NONE == n->data.Bd.type); |
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/* LINTED */ |
/* LINTED */ |
for (i = 0, err = type = 0; ! err && |
for (i = 0; n->args && i < (int)n->args->argc; i++) { |
i < (int)n->args->argc; i++) |
dt = DISP__NONE; |
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dup = comp = 0; |
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offs = NULL; |
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switch (n->args->argv[i].arg) { |
switch (n->args->argv[i].arg) { |
case (MDOC_Centred): |
case (MDOC_Centred): |
/* FALLTHROUGH */ |
dt = DISP_centred; |
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break; |
case (MDOC_Ragged): |
case (MDOC_Ragged): |
/* FALLTHROUGH */ |
dt = DISP_ragged; |
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break; |
case (MDOC_Unfilled): |
case (MDOC_Unfilled): |
/* FALLTHROUGH */ |
dt = DISP_unfilled; |
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break; |
case (MDOC_Filled): |
case (MDOC_Filled): |
/* FALLTHROUGH */ |
dt = DISP_filled; |
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break; |
case (MDOC_Literal): |
case (MDOC_Literal): |
if (0 == type++) |
dt = DISP_literal; |
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break; |
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case (MDOC_File): |
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mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP); |
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return(0); |
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case (MDOC_Offset): |
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/* NB: this can be empty! */ |
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if (n->args->argv[i].sz) { |
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offs = n->args->argv[i].value[0]; |
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dup = (NULL != n->data.Bd.offs); |
break; |
break; |
if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP)) |
} |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV)) |
return(0); |
return(0); |
break; |
break; |
default: |
case (MDOC_Compact): |
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comp = 1; |
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dup = n->data.Bd.comp; |
break; |
break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
} |
} |
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if (type) |
/* Check whether we have duplicates. */ |
return(1); |
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mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE); |
if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) |
return(0); |
return(0); |
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/* Make our auxiliary assignments. */ |
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if (offs && ! dup) |
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n->data.Bd.offs = offs; |
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if (comp && ! dup) |
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n->data.Bd.comp = comp; |
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/* Check whether a type has already been assigned. */ |
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if (DISP__NONE != dt && n->data.Bd.type != DISP__NONE) |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP)) |
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return(0); |
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/* Make our type assignment. */ |
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if (DISP__NONE != dt && n->data.Bd.type == DISP__NONE) |
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n->data.Bd.type = dt; |
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} |
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if (DISP__NONE == n->data.Bd.type) { |
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if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE)) |
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return(0); |
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n->data.Bd.type = DISP_ragged; |
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} |
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return(1); |
} |
} |
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Line 928 post_an(POST_ARGS) |
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Line 1035 post_an(POST_ARGS) |
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static int |
static int |
post_it(POST_ARGS) |
post_it(POST_ARGS) |
{ |
{ |
/* FIXME: use mdoc_list! */ |
int i, cols, rc; |
int type, i, cols; |
enum mdoc_list lt; |
struct mdoc_node *n, *c; |
struct mdoc_node *n, *c; |
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enum mandocerr er; |
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if (MDOC_BLOCK != mdoc->last->type) |
if (MDOC_BLOCK != mdoc->last->type) |
return(1); |
return(1); |
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n = mdoc->last->parent->parent; |
n = mdoc->last->parent->parent; |
if (NULL == n->args) { |
lt = n->data.Bl.type; |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); |
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return(0); |
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} |
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/* Some types require block-head, some not. */ |
if (LIST__NONE == lt) { |
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/* LINTED */ |
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for (cols = type = -1, i = 0; -1 == type && |
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i < (int)n->args->argc; i++) |
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switch (n->args->argv[i].arg) { |
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case (MDOC_Tag): |
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/* FALLTHROUGH */ |
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case (MDOC_Diag): |
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/* FALLTHROUGH */ |
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case (MDOC_Hang): |
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/* FALLTHROUGH */ |
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case (MDOC_Ohang): |
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/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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/* FALLTHROUGH */ |
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case (MDOC_Bullet): |
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/* FALLTHROUGH */ |
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case (MDOC_Dash): |
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/* FALLTHROUGH */ |
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case (MDOC_Enum): |
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/* FALLTHROUGH */ |
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case (MDOC_Hyphen): |
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/* FALLTHROUGH */ |
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case (MDOC_Item): |
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type = n->args->argv[i].arg; |
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break; |
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case (MDOC_Column): |
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type = n->args->argv[i].arg; |
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cols = (int)n->args->argv[i].sz; |
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break; |
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default: |
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break; |
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} |
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if (-1 == type) { |
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mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); |
mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); |
return(0); |
return(0); |
} |
} |
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switch (type) { |
switch (lt) { |
case (MDOC_Tag): |
case (LIST_tag): |
if (NULL == mdoc->last->head->child) |
if (mdoc->last->head->child) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) |
break; |
return(0); |
/* FIXME: give this a dummy value. */ |
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if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) |
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return(0); |
break; |
break; |
case (MDOC_Hang): |
case (LIST_hang): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Ohang): |
case (LIST_ohang): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Inset): |
case (LIST_inset): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Diag): |
case (LIST_diag): |
if (NULL == mdoc->last->head->child) |
if (NULL == mdoc->last->head->child) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) |
return(0); |
return(0); |
Line 1001 post_it(POST_ARGS) |
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Line 1073 post_it(POST_ARGS) |
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if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
return(0); |
return(0); |
break; |
break; |
case (MDOC_Bullet): |
case (LIST_bullet): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Dash): |
case (LIST_dash): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Enum): |
case (LIST_enum): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Hyphen): |
case (LIST_hyphen): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Item): |
case (LIST_item): |
if (mdoc->last->head->child) |
if (mdoc->last->head->child) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)) |
return(0); |
return(0); |
Line 1017 post_it(POST_ARGS) |
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Line 1089 post_it(POST_ARGS) |
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if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
return(0); |
return(0); |
break; |
break; |
case (MDOC_Column): |
case (LIST_column): |
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cols = -1; |
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for (i = 0; i < (int)n->args->argc; i++) |
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if (MDOC_Column == n->args->argv[i].arg) { |
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cols = (int)n->args->argv[i].sz; |
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break; |
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} |
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assert(-1 != cols); |
assert(NULL == mdoc->last->head->child); |
assert(NULL == mdoc->last->head->child); |
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if (NULL == mdoc->last->body->child) |
if (NULL == mdoc->last->body->child) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) |
return(0); |
return(0); |
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/* Count up the number of columns. */ |
for (i = 0, c = mdoc->last->child; c; c = c->next) |
c = mdoc->last->child; |
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for (i = 0; c; c = c->next) |
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if (MDOC_BODY == c->type) |
if (MDOC_BODY == c->type) |
i++; |
i++; |
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if (i < cols) { |
if (i < cols) |
if ( ! mdoc_vmsg(mdoc, MANDOCERR_ARGCOUNT, |
er = MANDOCERR_ARGCOUNT; |
mdoc->last->line, |
else if (i == cols || i == cols + 1) |
mdoc->last->pos, |
|
"columns == %d (have %d)", |
|
cols, i)) |
|
return(0); |
|
break; |
break; |
} else if (i == cols || i == cols + 1) |
else |
break; |
er = MANDOCERR_SYNTARGCOUNT; |
|
|
mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT, |
rc = mdoc_vmsg(mdoc, er, |
mdoc->last->line, mdoc->last->pos, |
mdoc->last->line, mdoc->last->pos, |
"columns == %d (have %d)", cols, i); |
"columns == %d (have %d)", cols, i); |
return(0); |
return(rc); |
default: |
default: |
break; |
break; |
} |
} |
Line 1055 post_it(POST_ARGS) |
|
Line 1130 post_it(POST_ARGS) |
|
static int |
static int |
post_bl_head(POST_ARGS) |
post_bl_head(POST_ARGS) |
{ |
{ |
int i; |
int i; |
const struct mdoc_node *n; |
struct mdoc_node *n; |
const struct mdoc_argv *a; |
|
|
|
|
assert(mdoc->last->parent); |
n = mdoc->last->parent; |
n = mdoc->last->parent; |
assert(n->args); |
|
|
|
for (i = 0; i < (int)n->args->argc; i++) { |
if (LIST_column == n->data.Bl.type) { |
a = &n->args->argv[i]; |
for (i = 0; i < (int)n->args->argc; i++) |
if (a->arg == MDOC_Column) { |
if (MDOC_Column == n->args->argv[i].arg) |
if (a->sz && mdoc->last->nchild) |
break; |
return(mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS)); |
assert(i < (int)n->args->argc); |
return(1); |
|
|
if (n->args->argv[i].sz && mdoc->last->nchild) { |
|
mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS); |
|
return(0); |
} |
} |
|
return(1); |
} |
} |
|
|
if (0 == (i = mdoc->last->nchild)) |
if (0 == (i = mdoc->last->nchild)) |