version 1.161, 2010/08/07 20:57:33 |
version 1.189, 2011/07/18 07:46:41 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
|
|
#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
|
|
|
#include "mdoc.h" |
#include "mandoc.h" |
#include "mandoc.h" |
#include "libmdoc.h" |
#include "libmdoc.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
Line 98 static int node_append(struct mdoc *, |
|
Line 99 static int node_append(struct mdoc *, |
|
struct mdoc_node *); |
struct mdoc_node *); |
static int mdoc_ptext(struct mdoc *, int, char *, int); |
static int mdoc_ptext(struct mdoc *, int, char *, int); |
static int mdoc_pmacro(struct mdoc *, int, char *, int); |
static int mdoc_pmacro(struct mdoc *, int, char *, int); |
static int macrowarn(struct mdoc *, int, |
|
const char *, int); |
|
|
|
|
|
const struct mdoc_node * |
const struct mdoc_node * |
mdoc_node(const struct mdoc *m) |
mdoc_node(const struct mdoc *m) |
{ |
{ |
|
|
return(MDOC_HALT & m->flags ? NULL : m->first); |
assert( ! (MDOC_HALT & m->flags)); |
|
return(m->first); |
} |
} |
|
|
|
|
Line 114 const struct mdoc_meta * |
|
Line 113 const struct mdoc_meta * |
|
mdoc_meta(const struct mdoc *m) |
mdoc_meta(const struct mdoc *m) |
{ |
{ |
|
|
return(MDOC_HALT & m->flags ? NULL : &m->meta); |
assert( ! (MDOC_HALT & m->flags)); |
|
return(&m->meta); |
} |
} |
|
|
|
|
Line 139 mdoc_free1(struct mdoc *mdoc) |
|
Line 139 mdoc_free1(struct mdoc *mdoc) |
|
free(mdoc->meta.vol); |
free(mdoc->meta.vol); |
if (mdoc->meta.msec) |
if (mdoc->meta.msec) |
free(mdoc->meta.msec); |
free(mdoc->meta.msec); |
|
if (mdoc->meta.date) |
|
free(mdoc->meta.date); |
} |
} |
|
|
|
|
Line 191 mdoc_free(struct mdoc *mdoc) |
|
Line 193 mdoc_free(struct mdoc *mdoc) |
|
* Allocate volatile and non-volatile parse resources. |
* Allocate volatile and non-volatile parse resources. |
*/ |
*/ |
struct mdoc * |
struct mdoc * |
mdoc_alloc(struct regset *regs, void *data, |
mdoc_alloc(struct roff *roff, struct mparse *parse) |
int pflags, mandocmsg msg) |
|
{ |
{ |
struct mdoc *p; |
struct mdoc *p; |
|
|
p = mandoc_calloc(1, sizeof(struct mdoc)); |
p = mandoc_calloc(1, sizeof(struct mdoc)); |
|
|
p->msg = msg; |
p->parse = parse; |
p->data = data; |
p->roff = roff; |
p->pflags = pflags; |
|
p->regs = regs; |
|
|
|
mdoc_hash_init(); |
mdoc_hash_init(); |
mdoc_alloc1(p); |
mdoc_alloc1(p); |
|
|
mdoc_endparse(struct mdoc *m) |
mdoc_endparse(struct mdoc *m) |
{ |
{ |
|
|
if (MDOC_HALT & m->flags) |
assert( ! (MDOC_HALT & m->flags)); |
return(0); |
if (mdoc_macroend(m)) |
else if (mdoc_macroend(m)) |
|
return(1); |
return(1); |
m->flags |= MDOC_HALT; |
m->flags |= MDOC_HALT; |
return(0); |
return(0); |
} |
} |
|
|
|
int |
|
mdoc_addeqn(struct mdoc *m, const struct eqn *ep) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
assert( ! (MDOC_HALT & m->flags)); |
|
|
|
/* No text before an initial macro. */ |
|
|
|
if (SEC_NONE == m->lastnamed) { |
|
mdoc_pmsg(m, ep->line, ep->pos, MANDOCERR_NOTEXT); |
|
return(1); |
|
} |
|
|
|
n = node_alloc(m, ep->line, ep->pos, MDOC_MAX, MDOC_EQN); |
|
n->eqn = ep; |
|
|
|
if ( ! node_append(m, n)) |
|
return(0); |
|
|
|
m->next = MDOC_NEXT_SIBLING; |
|
return(1); |
|
} |
|
|
|
int |
|
mdoc_addspan(struct mdoc *m, const struct tbl_span *sp) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
assert( ! (MDOC_HALT & m->flags)); |
|
|
|
/* No text before an initial macro. */ |
|
|
|
if (SEC_NONE == m->lastnamed) { |
|
mdoc_pmsg(m, sp->line, 0, MANDOCERR_NOTEXT); |
|
return(1); |
|
} |
|
|
|
n = node_alloc(m, sp->line, 0, MDOC_MAX, MDOC_TBL); |
|
n->span = sp; |
|
|
|
if ( ! node_append(m, n)) |
|
return(0); |
|
|
|
m->next = MDOC_NEXT_SIBLING; |
|
return(1); |
|
} |
|
|
|
|
/* |
/* |
* Main parse routine. Parses a single line -- really just hands off to |
* Main parse routine. Parses a single line -- really just hands off to |
* the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). |
* the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). |
|
|
mdoc_parseln(struct mdoc *m, int ln, char *buf, int offs) |
mdoc_parseln(struct mdoc *m, int ln, char *buf, int offs) |
{ |
{ |
|
|
if (MDOC_HALT & m->flags) |
assert( ! (MDOC_HALT & m->flags)); |
return(0); |
|
|
|
m->flags |= MDOC_NEWLINE; |
m->flags |= MDOC_NEWLINE; |
|
|
Line 245 mdoc_parseln(struct mdoc *m, int ln, char *buf, int of |
|
Line 290 mdoc_parseln(struct mdoc *m, int ln, char *buf, int of |
|
* whether this mode is on or off. |
* whether this mode is on or off. |
* Note that this mode is also switched by the Sh macro. |
* Note that this mode is also switched by the Sh macro. |
*/ |
*/ |
if (m->regs->regs[(int)REG_nS].set) { |
if (roff_regisset(m->roff, REG_nS)) { |
if (m->regs->regs[(int)REG_nS].v.u) |
if (roff_regget(m->roff, REG_nS)) |
m->flags |= MDOC_SYNOPSIS; |
m->flags |= MDOC_SYNOPSIS; |
else |
else |
m->flags &= ~MDOC_SYNOPSIS; |
m->flags &= ~MDOC_SYNOPSIS; |
} |
} |
|
|
return(('.' == buf[offs] || '\'' == buf[offs]) ? |
return(mandoc_getcontrol(buf, &offs) ? |
mdoc_pmacro(m, ln, buf, offs) : |
mdoc_pmacro(m, ln, buf, offs) : |
mdoc_ptext(m, ln, buf, offs)); |
mdoc_ptext(m, ln, buf, offs)); |
} |
} |
|
|
|
|
int |
int |
mdoc_vmsg(struct mdoc *mdoc, enum mandocerr t, |
|
int ln, int pos, const char *fmt, ...) |
|
{ |
|
char buf[256]; |
|
va_list ap; |
|
|
|
va_start(ap, fmt); |
|
vsnprintf(buf, sizeof(buf) - 1, fmt, ap); |
|
va_end(ap); |
|
|
|
return((*mdoc->msg)(t, mdoc->data, ln, pos, buf)); |
|
} |
|
|
|
|
|
int |
|
mdoc_macro(MACRO_PROT_ARGS) |
mdoc_macro(MACRO_PROT_ARGS) |
{ |
{ |
assert(tok < MDOC_MAX); |
assert(tok < MDOC_MAX); |
Line 281 mdoc_macro(MACRO_PROT_ARGS) |
|
Line 310 mdoc_macro(MACRO_PROT_ARGS) |
|
/* If we're in the body, deny prologue calls. */ |
/* If we're in the body, deny prologue calls. */ |
|
|
if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
MDOC_PBODY & m->flags) |
MDOC_PBODY & m->flags) { |
return(mdoc_pmsg(m, line, ppos, MANDOCERR_BADBODY)); |
mdoc_pmsg(m, line, ppos, MANDOCERR_BADBODY); |
|
return(1); |
|
} |
|
|
/* If we're in the prologue, deny "body" macros. */ |
/* If we're in the prologue, deny "body" macros. */ |
|
|
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
! (MDOC_PBODY & m->flags)) { |
! (MDOC_PBODY & m->flags)) { |
if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_BADPROLOG)) |
mdoc_pmsg(m, line, ppos, MANDOCERR_BADPROLOG); |
return(0); |
if (NULL == m->meta.msec) |
|
m->meta.msec = mandoc_strdup("1"); |
if (NULL == m->meta.title) |
if (NULL == m->meta.title) |
m->meta.title = mandoc_strdup("UNKNOWN"); |
m->meta.title = mandoc_strdup("UNKNOWN"); |
if (NULL == m->meta.vol) |
if (NULL == m->meta.vol) |
m->meta.vol = mandoc_strdup("LOCAL"); |
m->meta.vol = mandoc_strdup("LOCAL"); |
if (NULL == m->meta.os) |
if (NULL == m->meta.os) |
m->meta.os = mandoc_strdup("LOCAL"); |
m->meta.os = mandoc_strdup("LOCAL"); |
if (0 == m->meta.date) |
if (NULL == m->meta.date) |
m->meta.date = time(NULL); |
m->meta.date = mandoc_normdate |
|
(m->parse, NULL, line, ppos); |
m->flags |= MDOC_PBODY; |
m->flags |= MDOC_PBODY; |
} |
} |
|
|
Line 330 node_append(struct mdoc *mdoc, struct mdoc_node *p) |
|
Line 363 node_append(struct mdoc *mdoc, struct mdoc_node *p) |
|
|
|
p->parent->nchild++; |
p->parent->nchild++; |
|
|
|
/* |
|
* Copy over the normalised-data pointer of our parent. Not |
|
* everybody has one, but copying a null pointer is fine. |
|
*/ |
|
|
|
switch (p->type) { |
|
case (MDOC_BODY): |
|
/* FALLTHROUGH */ |
|
case (MDOC_TAIL): |
|
/* FALLTHROUGH */ |
|
case (MDOC_HEAD): |
|
p->norm = p->parent->norm; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
if ( ! mdoc_valid_pre(mdoc, p)) |
if ( ! mdoc_valid_pre(mdoc, p)) |
return(0); |
return(0); |
if ( ! mdoc_action_pre(mdoc, p)) |
|
return(0); |
|
|
|
switch (p->type) { |
switch (p->type) { |
case (MDOC_HEAD): |
case (MDOC_HEAD): |
Line 357 node_append(struct mdoc *mdoc, struct mdoc_node *p) |
|
Line 405 node_append(struct mdoc *mdoc, struct mdoc_node *p) |
|
mdoc->last = p; |
mdoc->last = p; |
|
|
switch (p->type) { |
switch (p->type) { |
|
case (MDOC_TBL): |
|
/* FALLTHROUGH */ |
case (MDOC_TEXT): |
case (MDOC_TEXT): |
if ( ! mdoc_valid_post(mdoc)) |
if ( ! mdoc_valid_post(mdoc)) |
return(0); |
return(0); |
if ( ! mdoc_action_post(mdoc)) |
|
return(0); |
|
break; |
break; |
default: |
default: |
break; |
break; |
Line 466 mdoc_block_alloc(struct mdoc *m, int line, int pos, |
|
Line 514 mdoc_block_alloc(struct mdoc *m, int line, int pos, |
|
p->args = args; |
p->args = args; |
if (p->args) |
if (p->args) |
(args->refcnt)++; |
(args->refcnt)++; |
|
|
|
switch (tok) { |
|
case (MDOC_Bd): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Bf): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Bl): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Rs): |
|
p->norm = mandoc_calloc(1, sizeof(union mdoc_data)); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
if ( ! node_append(m, p)) |
if ( ! node_append(m, p)) |
return(0); |
return(0); |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
Line 483 mdoc_elem_alloc(struct mdoc *m, int line, int pos, |
|
Line 546 mdoc_elem_alloc(struct mdoc *m, int line, int pos, |
|
p->args = args; |
p->args = args; |
if (p->args) |
if (p->args) |
(args->refcnt)++; |
(args->refcnt)++; |
|
|
|
switch (tok) { |
|
case (MDOC_An): |
|
p->norm = mandoc_calloc(1, sizeof(union mdoc_data)); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
if ( ! node_append(m, p)) |
if ( ! node_append(m, p)) |
return(0); |
return(0); |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
return(1); |
return(1); |
} |
} |
|
|
|
|
int |
int |
mdoc_word_alloc(struct mdoc *m, int line, int pos, const char *p) |
mdoc_word_alloc(struct mdoc *m, int line, int pos, const char *p) |
{ |
{ |
|
|
mdoc_node_free(struct mdoc_node *p) |
mdoc_node_free(struct mdoc_node *p) |
{ |
{ |
|
|
/* |
if (MDOC_BLOCK == p->type || MDOC_ELEM == p->type) |
* XXX: if these end up being problematic in terms of memory |
free(p->norm); |
* management and dereferencing freed blocks, then make them |
|
* into reference-counted double-pointers. |
|
*/ |
|
|
|
if (MDOC_Bd == p->tok && MDOC_BLOCK == p->type) |
|
if (p->data.Bd) |
|
free(p->data.Bd); |
|
if (MDOC_Bl == p->tok && MDOC_BLOCK == p->type) |
|
if (p->data.Bl) |
|
free(p->data.Bl); |
|
if (MDOC_Bf == p->tok && MDOC_HEAD == p->type) |
|
if (p->data.Bf) |
|
free(p->data.Bf); |
|
|
|
if (p->string) |
if (p->string) |
free(p->string); |
free(p->string); |
if (p->args) |
if (p->args) |
Line 558 mdoc_node_unlink(struct mdoc *m, struct mdoc_node *n) |
|
Line 615 mdoc_node_unlink(struct mdoc *m, struct mdoc_node *n) |
|
n->parent->nchild--; |
n->parent->nchild--; |
if (n->parent->child == n) |
if (n->parent->child == n) |
n->parent->child = n->prev ? n->prev : n->next; |
n->parent->child = n->prev ? n->prev : n->next; |
|
if (n->parent->last == n) |
|
n->parent->last = n->prev ? n->prev : NULL; |
} |
} |
|
|
/* Adjust parse point, if applicable. */ |
/* Adjust parse point, if applicable. */ |
Line 602 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
Line 661 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
char *c, *ws, *end; |
char *c, *ws, *end; |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
/* Ignore bogus comments. */ |
|
|
|
if ('\\' == buf[offs] && |
|
'.' == buf[offs + 1] && |
|
'"' == buf[offs + 2]) |
|
return(mdoc_pmsg(m, line, offs, MANDOCERR_BADCOMMENT)); |
|
|
|
/* No text before an initial macro. */ |
/* No text before an initial macro. */ |
|
|
if (SEC_NONE == m->lastnamed) |
if (SEC_NONE == m->lastnamed) { |
return(mdoc_pmsg(m, line, offs, MANDOCERR_NOTEXT)); |
mdoc_pmsg(m, line, offs, MANDOCERR_NOTEXT); |
|
return(1); |
|
} |
|
|
assert(m->last); |
assert(m->last); |
n = m->last; |
n = m->last; |
Line 625 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
Line 679 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
*/ |
*/ |
|
|
if (MDOC_Bl == n->tok && MDOC_BODY == n->type && |
if (MDOC_Bl == n->tok && MDOC_BODY == n->type && |
LIST_column == n->data.Bl->type) { |
LIST_column == n->norm->Bl.type) { |
/* `Bl' is open without any children. */ |
/* `Bl' is open without any children. */ |
m->flags |= MDOC_FREECOL; |
m->flags |= MDOC_FREECOL; |
return(mdoc_macro(m, MDOC_It, line, offs, &offs, buf)); |
return(mdoc_macro(m, MDOC_It, line, offs, &offs, buf)); |
Line 634 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
Line 688 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
if (MDOC_It == n->tok && MDOC_BLOCK == n->type && |
if (MDOC_It == n->tok && MDOC_BLOCK == n->type && |
NULL != n->parent && |
NULL != n->parent && |
MDOC_Bl == n->parent->tok && |
MDOC_Bl == n->parent->tok && |
LIST_column == n->parent->data.Bl->type) { |
LIST_column == n->parent->norm->Bl.type) { |
/* `Bl' has block-level `It' children. */ |
/* `Bl' has block-level `It' children. */ |
m->flags |= MDOC_FREECOL; |
m->flags |= MDOC_FREECOL; |
return(mdoc_macro(m, MDOC_It, line, offs, &offs, buf)); |
return(mdoc_macro(m, MDOC_It, line, offs, &offs, buf)); |
Line 687 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
Line 741 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
*end = '\0'; |
*end = '\0'; |
|
|
if (ws) |
if (ws) |
if ( ! mdoc_pmsg(m, line, (int)(ws-buf), MANDOCERR_EOLNSPACE)) |
mdoc_pmsg(m, line, (int)(ws-buf), MANDOCERR_EOLNSPACE); |
return(0); |
|
|
|
if ('\0' == buf[offs] && ! (MDOC_LITERAL & m->flags)) { |
if ('\0' == buf[offs] && ! (MDOC_LITERAL & m->flags)) { |
if ( ! mdoc_pmsg(m, line, (int)(c-buf), MANDOCERR_NOBLANKLN)) |
mdoc_pmsg(m, line, (int)(c-buf), MANDOCERR_NOBLANKLN); |
return(0); |
|
|
|
/* |
/* |
* Insert a `Pp' in the case of a blank line. Technically, |
* Insert a `sp' in the case of a blank line. Technically, |
* blank lines aren't allowed, but enough manuals assume this |
* blank lines aren't allowed, but enough manuals assume this |
* behaviour that we want to work around it. |
* behaviour that we want to work around it. |
*/ |
*/ |
if ( ! mdoc_elem_alloc(m, line, offs, MDOC_Pp, NULL)) |
if ( ! mdoc_elem_alloc(m, line, offs, MDOC_sp, NULL)) |
return(0); |
return(0); |
|
|
m->next = MDOC_NEXT_SIBLING; |
m->next = MDOC_NEXT_SIBLING; |
Line 727 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
Line 779 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
|
} |
} |
|
|
|
|
static int |
|
macrowarn(struct mdoc *m, int ln, const char *buf, int offs) |
|
{ |
|
int rc; |
|
|
|
rc = mdoc_vmsg(m, MANDOCERR_MACRO, ln, offs, |
|
"unknown macro: %s%s", |
|
buf, strlen(buf) > 3 ? "..." : ""); |
|
|
|
/* FIXME: logic should be in driver. */ |
|
/* FIXME: broken, will error out and not omit a message. */ |
|
return(MDOC_IGN_MACRO & m->pflags ? rc : 0); |
|
} |
|
|
|
|
|
/* |
/* |
* Parse a macro line, that is, a line beginning with the control |
* Parse a macro line, that is, a line beginning with the control |
* character. |
* character. |
|
|
mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs) |
mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs) |
{ |
{ |
enum mdoct tok; |
enum mdoct tok; |
int i, j, sv; |
int i, sv; |
char mac[5]; |
char mac[5]; |
struct mdoc_node *n; |
struct mdoc_node *n; |
|
|
/* Empty lines are ignored. */ |
/* Empty post-control lines are ignored. */ |
|
|
offs++; |
if ('"' == buf[offs]) { |
|
mdoc_pmsg(m, ln, offs, MANDOCERR_BADCOMMENT); |
if ('\0' == buf[offs]) |
|
return(1); |
return(1); |
|
} else if ('\0' == buf[offs]) |
|
return(1); |
|
|
i = offs; |
sv = offs; |
|
|
/* Accept tabs/whitespace after the initial control char. */ |
|
|
|
if (' ' == buf[i] || '\t' == buf[i]) { |
|
i++; |
|
while (buf[i] && (' ' == buf[i] || '\t' == buf[i])) |
|
i++; |
|
if ('\0' == buf[i]) |
|
return(1); |
|
} |
|
|
|
sv = i; |
|
|
|
/* |
/* |
* Copy the first word into a nil-terminated buffer. Stop |
* Copy the first word into a nil-terminated buffer. |
* copying when a tab, space, or eoln is encountered. |
* Stop copying when a tab, space, or eoln is encountered. |
*/ |
*/ |
|
|
for (j = 0; j < 4; j++, i++) |
i = 0; |
if ('\0' == (mac[j] = buf[i])) |
while (i < 4 && '\0' != buf[offs] && |
break; |
' ' != buf[offs] && '\t' != buf[offs]) |
else if (' ' == buf[i] || '\t' == buf[i]) |
mac[i++] = buf[offs++]; |
break; |
|
|
|
mac[j] = '\0'; |
mac[i] = '\0'; |
|
|
if (j == 4 || j < 2) { |
tok = (i > 1 || i < 4) ? mdoc_hash_find(mac) : MDOC_MAX; |
if ( ! macrowarn(m, ln, mac, sv)) |
|
goto err; |
if (MDOC_MAX == tok) { |
|
mandoc_vmsg(MANDOCERR_MACRO, m->parse, |
|
ln, sv, "%s", buf + sv - 1); |
return(1); |
return(1); |
} |
|
|
|
if (MDOC_MAX == (tok = mdoc_hash_find(mac))) { |
|
if ( ! macrowarn(m, ln, mac, sv)) |
|
goto err; |
|
return(1); |
|
} |
} |
|
|
/* Disregard the first trailing tab, if applicable. */ |
/* Disregard the first trailing tab, if applicable. */ |
|
|
if ('\t' == buf[i]) |
if ('\t' == buf[offs]) |
i++; |
offs++; |
|
|
/* Jump to the next non-whitespace word. */ |
/* Jump to the next non-whitespace word. */ |
|
|
while (buf[i] && ' ' == buf[i]) |
while (buf[offs] && ' ' == buf[offs]) |
i++; |
offs++; |
|
|
/* |
/* |
* Trailing whitespace. Note that tabs are allowed to be passed |
* Trailing whitespace. Note that tabs are allowed to be passed |
* into the parser as "text", so we only warn about spaces here. |
* into the parser as "text", so we only warn about spaces here. |
*/ |
*/ |
|
|
if ('\0' == buf[i] && ' ' == buf[i - 1]) |
if ('\0' == buf[offs] && ' ' == buf[offs - 1]) |
if ( ! mdoc_pmsg(m, ln, i - 1, MANDOCERR_EOLNSPACE)) |
mdoc_pmsg(m, ln, offs - 1, MANDOCERR_EOLNSPACE); |
goto err; |
|
|
|
/* |
/* |
* If an initial macro or a list invocation, divert directly |
* If an initial macro or a list invocation, divert directly |
Line 825 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
Line 845 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
*/ |
*/ |
|
|
if (NULL == m->last || MDOC_It == tok || MDOC_El == tok) { |
if (NULL == m->last || MDOC_It == tok || MDOC_El == tok) { |
if ( ! mdoc_macro(m, tok, ln, sv, &i, buf)) |
if ( ! mdoc_macro(m, tok, ln, sv, &offs, buf)) |
goto err; |
goto err; |
return(1); |
return(1); |
} |
} |
Line 839 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
Line 859 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
*/ |
*/ |
|
|
if (MDOC_Bl == n->tok && MDOC_BODY == n->type && |
if (MDOC_Bl == n->tok && MDOC_BODY == n->type && |
LIST_column == n->data.Bl->type) { |
LIST_column == n->norm->Bl.type) { |
m->flags |= MDOC_FREECOL; |
m->flags |= MDOC_FREECOL; |
if ( ! mdoc_macro(m, MDOC_It, ln, sv, &sv, buf)) |
if ( ! mdoc_macro(m, MDOC_It, ln, sv, &sv, buf)) |
goto err; |
goto err; |
Line 855 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
Line 875 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
if (MDOC_It == n->tok && MDOC_BLOCK == n->type && |
if (MDOC_It == n->tok && MDOC_BLOCK == n->type && |
NULL != n->parent && |
NULL != n->parent && |
MDOC_Bl == n->parent->tok && |
MDOC_Bl == n->parent->tok && |
LIST_column == n->parent->data.Bl->type) { |
LIST_column == n->parent->norm->Bl.type) { |
m->flags |= MDOC_FREECOL; |
m->flags |= MDOC_FREECOL; |
if ( ! mdoc_macro(m, MDOC_It, ln, sv, &sv, buf)) |
if ( ! mdoc_macro(m, MDOC_It, ln, sv, &sv, buf)) |
goto err; |
goto err; |
Line 864 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
Line 884 mdoc_pmacro(struct mdoc *m, int ln, char *buf, int off |
|
|
|
/* Normal processing of a macro. */ |
/* Normal processing of a macro. */ |
|
|
if ( ! mdoc_macro(m, tok, ln, sv, &i, buf)) |
if ( ! mdoc_macro(m, tok, ln, sv, &offs, buf)) |
goto err; |
goto err; |
|
|
return(1); |
return(1); |
Line 875 err: /* Error out. */ |
|
Line 895 err: /* Error out. */ |
|
return(0); |
return(0); |
} |
} |
|
|
|
enum mdelim |
|
mdoc_isdelim(const char *p) |
|
{ |
|
|
|
if ('\0' == p[0]) |
|
return(DELIM_NONE); |
|
|
|
if ('\0' == p[1]) |
|
switch (p[0]) { |
|
case('('): |
|
/* FALLTHROUGH */ |
|
case('['): |
|
return(DELIM_OPEN); |
|
case('|'): |
|
return(DELIM_MIDDLE); |
|
case('.'): |
|
/* FALLTHROUGH */ |
|
case(','): |
|
/* FALLTHROUGH */ |
|
case(';'): |
|
/* FALLTHROUGH */ |
|
case(':'): |
|
/* FALLTHROUGH */ |
|
case('?'): |
|
/* FALLTHROUGH */ |
|
case('!'): |
|
/* FALLTHROUGH */ |
|
case(')'): |
|
/* FALLTHROUGH */ |
|
case(']'): |
|
return(DELIM_CLOSE); |
|
default: |
|
return(DELIM_NONE); |
|
} |
|
|
|
if ('\\' != p[0]) |
|
return(DELIM_NONE); |
|
|
|
if (0 == strcmp(p + 1, ".")) |
|
return(DELIM_CLOSE); |
|
if (0 == strcmp(p + 1, "*(Ba")) |
|
return(DELIM_MIDDLE); |
|
|
|
return(DELIM_NONE); |
|
} |