version 1.5, 2008/11/30 20:00:08 |
version 1.26, 2009/01/12 16:39:57 |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/param.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
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#include <err.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
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#include "libmdocml.h" |
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#include "private.h" |
#include "private.h" |
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#define INDENT 4 |
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#ifdef __linux__ /* FIXME */ |
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
#define strlcat strncat |
typedef int (*v_post)(struct mdoc *); |
#endif |
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struct md_valid { |
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const struct md_args *args; |
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const struct md_rbuf *rbuf; |
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struct md_mbuf *mbuf; |
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struct rofftree *tree; |
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size_t indent; |
struct valids { |
size_t pos; |
v_pre *pre; |
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v_post *post; |
int flags; |
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#define MD_LITERAL (1 << 0) |
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}; |
}; |
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static void roffmsg(void *arg, enum roffmsg, |
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const char *, const char *, char *); |
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static int roffhead(void *); |
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static int rofftail(void *); |
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static int roffin(void *, int, int *, char **); |
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static int roffdata(void *, int, char *); |
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static int roffout(void *, int); |
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static int roffblkin(void *, int, int *, char **); |
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static int roffblkout(void *, int); |
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static int roffspecial(void *, int); |
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static int mbuf_newline(struct md_valid *); |
static int pre_display(struct mdoc *, struct mdoc_node *); |
static int mbuf_indent(struct md_valid *); |
static int pre_bd(struct mdoc *, struct mdoc_node *); |
static int mbuf_data(struct md_valid *, int, char *); |
static int pre_bl(struct mdoc *, struct mdoc_node *); |
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static int pre_it(struct mdoc *, struct mdoc_node *); |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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static int pre_prologue(struct mdoc *, struct mdoc_node *); |
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static int headchild_err_ge1(struct mdoc *); |
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static int headchild_err_eq0(struct mdoc *); |
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static int elemchild_err_eq0(struct mdoc *); |
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static int elemchild_err_ge1(struct mdoc *); |
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static int elemchild_warn_eq0(struct mdoc *); |
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static int bodychild_warn_ge1(struct mdoc *); |
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static int elemchild_warn_ge1(struct mdoc *); |
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static int post_sh(struct mdoc *); |
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static int post_bl(struct mdoc *); |
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static int post_it(struct mdoc *); |
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static int |
static v_pre pres_prologue[] = { pre_prologue, NULL }; |
mbuf_indent(struct md_valid *p) |
static v_pre pres_d1[] = { pre_display, NULL }; |
{ |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
size_t i; |
static v_pre pres_bl[] = { pre_bl, NULL }; |
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static v_pre pres_it[] = { pre_it, NULL }; |
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static v_post posts_bd[] = { headchild_err_eq0, |
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bodychild_warn_ge1, NULL }; |
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assert(p->pos == 0); |
static v_post posts_text[] = { elemchild_err_ge1, NULL }; |
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static v_post posts_wtext[] = { elemchild_warn_ge1, NULL }; |
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static v_post posts_notext[] = { elemchild_err_eq0, NULL }; |
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static v_post posts_sh[] = { headchild_err_ge1, |
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bodychild_warn_ge1, post_sh, NULL }; |
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static v_post posts_bl[] = { headchild_err_eq0, |
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bodychild_warn_ge1, post_bl, NULL }; |
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static v_post posts_it[] = { post_it, NULL }; |
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static v_post posts_ss[] = { headchild_err_ge1, NULL }; |
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static v_post posts_pp[] = { elemchild_warn_eq0, NULL }; |
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static v_post posts_d1[] = { headchild_err_ge1, NULL }; |
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/* LINTED */ |
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for (i = 0; i < MIN(p->indent, INDENT); i++) |
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if ( ! md_buf_putstring(p->mbuf, " ")) |
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return(0); |
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p->pos += i * INDENT; |
const struct valids mdoc_valids[MDOC_MAX] = { |
return(1); |
{ NULL, NULL }, /* \" */ |
} |
{ pres_prologue, posts_text }, /* Dd */ |
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{ pres_prologue, NULL }, /* Dt */ |
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{ pres_prologue, NULL }, /* Os */ |
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/* FIXME: preceding Pp. */ |
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/* FIXME: NAME section internal ordering. */ |
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{ NULL, posts_sh }, /* Sh */ |
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/* FIXME: preceding Pp. */ |
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{ NULL, posts_ss }, /* Ss */ |
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/* FIXME: proceeding... */ |
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{ NULL, posts_pp }, /* Pp */ |
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{ pres_d1, posts_d1 }, /* D1 */ |
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{ pres_d1, posts_d1 }, /* Dl */ |
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/* FIXME: preceding Pp. */ |
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{ pres_bd, posts_bd }, /* Bd */ |
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{ NULL, NULL }, /* Ed */ |
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/* FIXME: preceding Pp. */ |
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{ pres_bl, posts_bl }, /* Bl */ |
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{ NULL, NULL }, /* El */ |
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{ pres_it, posts_it }, /* It */ |
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{ NULL, posts_text }, /* Ad */ |
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/* FIXME */ |
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{ NULL, NULL }, /* An */ |
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{ NULL, NULL }, /* Ar */ |
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{ NULL, posts_text }, /* Cd */ /* FIXME: section 4 only. */ |
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{ NULL, NULL }, /* Cm */ |
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{ NULL, posts_text }, /* Dv */ |
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{ NULL, posts_text }, /* Er */ /* FIXME: section 2 only. */ |
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{ NULL, posts_text }, /* Ev */ |
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{ NULL, posts_notext }, /* Ex */ /* FIXME: sections 1,6,8 only. */ /* -std required */ |
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{ NULL, posts_text }, /* Fa */ |
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{ NULL, NULL }, /* Fd */ /* FIXME: SYNOPSIS section. */ |
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{ NULL, NULL }, /* Fl */ |
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{ NULL, posts_text }, /* Fn */ |
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{ NULL, NULL }, /* Ft */ |
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{ NULL, posts_text }, /* Ic */ |
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{ NULL, posts_wtext }, /* In */ |
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{ NULL, posts_text }, /* Li */ |
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{ NULL, posts_wtext }, /* Nd */ |
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{ NULL, NULL }, /* Nm */ /* FIXME: If name not set? */ |
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{ NULL, posts_wtext }, /* Op */ |
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{ NULL, NULL }, /* Ot */ |
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{ NULL, NULL }, /* Pa */ |
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{ NULL, posts_notext }, /* Rv */ /* -std required */ |
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{ NULL, posts_notext }, /* St */ /* arg required */ |
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{ NULL, posts_text }, /* Va */ |
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{ NULL, posts_text }, /* Vt */ |
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{ NULL, NULL }, /* Xr */ /* FIXME */ |
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{ NULL, posts_text }, /* %A */ |
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{ NULL, posts_text }, /* %B */ |
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{ NULL, posts_text }, /* %D */ |
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{ NULL, posts_text }, /* %I */ |
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{ NULL, posts_text }, /* %J */ |
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{ NULL, posts_text }, /* %N */ |
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{ NULL, posts_text }, /* %O */ |
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{ NULL, posts_text }, /* %P */ |
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{ NULL, posts_text }, /* %R */ |
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{ NULL, posts_text }, /* %T */ |
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{ NULL, posts_text }, /* %V */ |
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{ NULL, NULL }, /* Ac */ |
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{ NULL, NULL }, /* Ao */ |
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{ NULL, posts_wtext }, /* Aq */ |
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{ NULL, NULL }, /* At */ /* FIXME */ |
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{ NULL, NULL }, /* Bc */ |
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{ NULL, NULL }, /* Bf */ |
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{ NULL, NULL }, /* Bo */ |
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{ NULL, posts_wtext }, /* Bq */ |
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{ NULL, NULL }, /* Bsx */ |
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{ NULL, NULL }, /* Bx */ |
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{ NULL, NULL }, /* Db */ /* FIXME: boolean */ |
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{ NULL, NULL }, /* Dc */ |
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{ NULL, NULL }, /* Do */ |
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{ NULL, posts_wtext }, /* Dq */ |
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{ NULL, NULL }, /* Ec */ |
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{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */ |
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{ NULL, posts_text }, /* Em */ |
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{ NULL, NULL }, /* Eo */ |
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{ NULL, NULL }, /* Fx */ |
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{ NULL, posts_text }, /* Ms */ /* FIXME: which symbols? */ |
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{ NULL, posts_notext }, /* No */ |
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{ NULL, posts_notext }, /* Ns */ |
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{ NULL, NULL }, /* Nx */ |
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{ NULL, NULL }, /* Ox */ |
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{ NULL, NULL }, /* Pc */ |
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{ NULL, NULL }, /* Pf */ /* FIXME: 2 or more arguments */ |
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{ NULL, NULL }, /* Po */ |
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{ NULL, posts_wtext }, /* Pq */ /* FIXME: ignore following Sh/Ss */ |
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{ NULL, NULL }, /* Qc */ |
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{ NULL, posts_wtext }, /* Ql */ |
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{ NULL, NULL }, /* Qo */ |
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{ NULL, posts_wtext }, /* Qq */ |
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{ NULL, NULL }, /* Re */ |
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{ NULL, NULL }, /* Rs */ |
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{ NULL, NULL }, /* Sc */ |
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{ NULL, NULL }, /* So */ |
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{ NULL, posts_wtext }, /* Sq */ |
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{ NULL, NULL }, /* Sm */ /* FIXME: boolean */ |
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{ NULL, posts_text }, /* Sx */ |
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{ NULL, posts_text }, /* Sy */ |
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{ NULL, posts_text }, /* Tn */ |
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{ NULL, NULL }, /* Ux */ |
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{ NULL, NULL }, /* Xc */ |
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{ NULL, NULL }, /* Xo */ |
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{ NULL, NULL }, /* Fo */ |
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{ NULL, NULL }, /* Fc */ |
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{ NULL, NULL }, /* Oo */ |
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{ NULL, NULL }, /* Oc */ |
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{ NULL, NULL }, /* Bk */ |
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{ NULL, NULL }, /* Ek */ |
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{ NULL, posts_notext }, /* Bt */ |
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{ NULL, NULL }, /* Hf */ |
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{ NULL, NULL }, /* Fr */ |
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{ NULL, posts_notext }, /* Ud */ |
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}; |
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static int |
static int |
mbuf_newline(struct md_valid *p) |
bodychild_warn_ge1(struct mdoc *mdoc) |
{ |
{ |
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if ( ! md_buf_putchar(p->mbuf, '\n')) |
if (MDOC_BODY != mdoc->last->type) |
return(0); |
return(1); |
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if (mdoc->last->child) |
p->pos = 0; |
return(1); |
return(1); |
return(mdoc_warn(mdoc, WARN_ARGS_GE1)); |
} |
} |
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static int |
static int |
mbuf_data(struct md_valid *p, int space, char *buf) |
elemchild_warn_eq0(struct mdoc *mdoc) |
{ |
{ |
size_t sz; |
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char *bufp; |
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assert(p->mbuf); |
assert(MDOC_ELEM == mdoc->last->type); |
assert(0 != p->indent); |
if (NULL == mdoc->last->child) |
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return(1); |
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return(mdoc_pwarn(mdoc, mdoc->last->child->line, |
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mdoc->last->child->pos, WARN_ARGS_EQ0)); |
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} |
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if (MD_LITERAL & p->flags) |
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return(md_buf_putstring(p->mbuf, buf)); |
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while (*buf) { |
static int |
while (*buf && isspace(*buf)) |
elemchild_warn_ge1(struct mdoc *mdoc) |
buf++; |
{ |
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if (0 == *buf) |
assert(MDOC_ELEM == mdoc->last->type); |
break; |
if (mdoc->last->child) |
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return(1); |
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return(mdoc_warn(mdoc, WARN_ARGS_GE1)); |
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} |
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bufp = buf; |
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while (*buf && ! isspace(*buf)) |
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buf++; |
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if (0 != *buf) |
static int |
*buf++ = 0; |
elemchild_err_eq0(struct mdoc *mdoc) |
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{ |
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/* Process word. */ |
assert(MDOC_ELEM == mdoc->last->type); |
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if (NULL == mdoc->last->child) |
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return(1); |
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return(mdoc_err(mdoc, ERR_ARGS_EQ0)); |
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} |
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sz = strlen(bufp); |
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if (0 == p->pos) { |
static int |
if ( ! mbuf_indent(p)) |
elemchild_err_ge1(struct mdoc *mdoc) |
return(0); |
{ |
if ( ! md_buf_putstring(p->mbuf, bufp)) |
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return(0); |
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if (p->indent * INDENT + sz >= 72) { |
assert(MDOC_ELEM == mdoc->last->type); |
if ( ! mbuf_newline(p)) |
if (mdoc->last->child) |
return(0); |
return(1); |
continue; |
return(mdoc_err(mdoc, ERR_ARGS_GE1)); |
} |
} |
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p->pos += sz; |
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continue; |
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} |
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/* |
static int |
* FIXME: punctuation shouldn't have a newline before |
headchild_err_eq0(struct mdoc *mdoc) |
* it! |
{ |
*/ |
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if (sz + p->pos >= 72) { |
if (MDOC_HEAD != mdoc->last->type) |
if ( ! mbuf_newline(p)) |
return(1); |
return(0); |
if (NULL == mdoc->last->child) |
if ( ! mbuf_indent(p)) |
return(1); |
return(0); |
return(mdoc_perr(mdoc, mdoc->last->child->line, |
} else if (space) |
mdoc->last->child->pos, ERR_ARGS_EQ0)); |
if ( ! md_buf_putchar(p->mbuf, ' ')) |
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return(0); |
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if ( ! md_buf_putstring(p->mbuf, bufp)) |
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return(0); |
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p->pos += sz + (size_t)(space ? 1 : 0); |
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} |
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return(1); |
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} |
} |
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int |
static int |
md_line_valid(void *arg, char *buf) |
headchild_err_ge1(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
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p = (struct md_valid *)arg; |
if (MDOC_HEAD != mdoc->last->type) |
return(roff_engine(p->tree, buf)); |
return(1); |
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if (mdoc->last->child) |
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return(1); |
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return(mdoc_err(mdoc, ERR_ARGS_GE1)); |
} |
} |
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int |
static int |
md_exit_valid(void *data, int flush) |
pre_display(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
int c; |
struct mdoc_node *n; |
struct md_valid *p; |
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p = (struct md_valid *)data; |
if (MDOC_BLOCK != node->type) |
c = roff_free(p->tree, flush); |
return(1); |
free(p); |
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return(c); |
for (n = mdoc->last; n; n = n->parent) |
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if (MDOC_BLOCK == n->type) |
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if (MDOC_Bd == n->tok) |
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break; |
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if (NULL == n) |
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return(1); |
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return(mdoc_verr(mdoc, node, ERR_SCOPE_NONEST)); |
} |
} |
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void * |
static int |
md_init_valid(const struct md_args *args, |
pre_bl(struct mdoc *mdoc, struct mdoc_node *node) |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
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{ |
{ |
struct roffcb cb; |
int type, err; |
struct md_valid *p; |
struct mdoc_arg *argv; |
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size_t i, argc; |
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cb.roffhead = roffhead; |
if (MDOC_BLOCK != node->type) |
cb.rofftail = rofftail; |
return(1); |
cb.roffin = roffin; |
assert(MDOC_Bl == node->tok); |
cb.roffout = roffout; |
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cb.roffblkin = roffblkin; |
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cb.roffblkout = roffblkout; |
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cb.roffspecial = roffspecial; |
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cb.roffmsg = roffmsg; |
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cb.roffdata = roffdata; |
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if (NULL == (p = calloc(1, sizeof(struct md_valid)))) |
argv = NULL; |
err(1, "malloc"); |
argc = node->data.block.argc; |
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p->args = args; |
for (i = type = err = 0; i < argc; i++) { |
p->mbuf = mbuf; |
argv = &node->data.block.argv[(int)i]; |
p->rbuf = rbuf; |
assert(argv); |
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switch (argv->arg) { |
assert(mbuf); |
case (MDOC_Bullet): |
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/* FALLTHROUGH */ |
if (NULL == (p->tree = roff_alloc(&cb, p))) { |
case (MDOC_Dash): |
free(p); |
/* FALLTHROUGH */ |
return(NULL); |
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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/* FALLTHROUGH */ |
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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_Column): |
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if (type) |
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err++; |
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type++; |
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break; |
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default: |
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break; |
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} |
} |
} |
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if (0 == type) |
return(p); |
return(mdoc_err(mdoc, ERR_SYNTAX_ARGMISS)); |
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if (0 == err) |
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return(1); |
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assert(argv); |
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return(mdoc_perr(mdoc, argv->line, |
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argv->pos, ERR_SYNTAX_ARGBAD)); |
} |
} |
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/* ARGSUSED */ |
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static int |
static int |
roffhead(void *arg) |
pre_bd(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
struct md_valid *p; |
int type, err; |
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struct mdoc_arg *argv; |
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size_t i, argc; |
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assert(arg); |
if (MDOC_BLOCK != node->type) |
p = (struct md_valid *)arg; |
return(1); |
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assert(MDOC_Bd == node->tok); |
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if ( ! md_buf_putstring(p->mbuf, "<?xml version=\"1.0\" " |
argv = NULL; |
"encoding=\"UTF-8\"?>\n")) |
argc = node->data.block.argc; |
return(0); |
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if ( ! md_buf_putstring(p->mbuf, "<mdoc>")) |
for (err = i = type = 0; 0 == err && i < argc; i++) { |
return(0); |
argv = &node->data.block.argv[(int)i]; |
p->indent++; |
assert(argv); |
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switch (argv->arg) { |
return(mbuf_newline(p)); |
case (MDOC_Ragged): |
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/* FALLTHROUGH */ |
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case (MDOC_Unfilled): |
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/* FALLTHROUGH */ |
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case (MDOC_Literal): |
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/* FALLTHROUGH */ |
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case (MDOC_File): |
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if (type) |
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err++; |
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type++; |
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break; |
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default: |
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break; |
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} |
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} |
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if (0 == type) |
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return(mdoc_err(mdoc, ERR_SYNTAX_ARGMISS)); |
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if (0 == err) |
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return(1); |
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assert(argv); |
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return(mdoc_perr(mdoc, argv->line, |
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argv->pos, ERR_SYNTAX_ARGBAD)); |
} |
} |
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static int |
static int |
rofftail(void *arg) |
pre_it(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
struct md_valid *p; |
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assert(arg); |
if (MDOC_BLOCK != mdoc->last->type) |
p = (struct md_valid *)arg; |
return(1); |
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assert(MDOC_It == mdoc->last->tok); |
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if (0 != p->pos && ! mbuf_newline(p)) |
if (MDOC_BODY != mdoc->last->parent->type) |
return(0); |
return(mdoc_verr(mdoc, node, ERR_SYNTAX_PARENTBAD)); |
return(md_buf_putstring(p->mbuf, "</mdoc>\n")); |
if (MDOC_Bl != mdoc->last->parent->tok) |
} |
return(mdoc_verr(mdoc, node, ERR_SYNTAX_PARENTBAD)); |
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/* ARGSUSED */ |
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static int |
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roffspecial(void *arg, int tok) |
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{ |
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return(1); |
return(1); |
} |
} |
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static int |
static int |
roffblkin(void *arg, int tok, int *argc, char **argv) |
pre_prologue(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
struct md_valid *p; |
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int i; |
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assert(arg); |
if (SEC_PROLOGUE != mdoc->sec_lastn) |
p = (struct md_valid *)arg; |
return(mdoc_verr(mdoc, node, ERR_SEC_NPROLOGUE)); |
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assert(MDOC_ELEM == node->type); |
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if (0 != p->pos) { |
/* Check for ordering. */ |
if ( ! mbuf_newline(p)) |
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return(0); |
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if ( ! mbuf_indent(p)) |
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return(0); |
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} else if ( ! mbuf_indent(p)) |
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return(0); |
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if ( ! md_buf_putchar(p->mbuf, '<')) |
switch (node->tok) { |
return(0); |
case (MDOC_Os): |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
if (mdoc->meta.title[0] && mdoc->meta.date) |
return(0); |
break; |
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return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_OO)); |
for (i = 0; ROFF_ARGMAX != argc[i]; i++) { |
case (MDOC_Dt): |
if ( ! md_buf_putchar(p->mbuf, ' ')) |
if (0 == mdoc->meta.title[0] && mdoc->meta.date) |
return(0); |
break; |
if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]])) |
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_OO)); |
return(0); |
case (MDOC_Dd): |
if ( ! md_buf_putstring(p->mbuf, "=\"")) |
if (0 == mdoc->meta.title[0] && 0 == mdoc->meta.date) |
return(0); |
break; |
if ( ! md_buf_putstring(p->mbuf, argv[i] ? |
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_OO)); |
argv[i] : "true")) |
default: |
return(0); |
abort(); |
if ( ! md_buf_putstring(p->mbuf, "\"")) |
/* NOTREACHED */ |
return(0); |
|
} |
} |
|
|
if ( ! md_buf_putchar(p->mbuf, '>')) |
/* Check for repetition. */ |
return(0); |
|
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
p->indent++; |
switch (node->tok) { |
return(1); |
case (MDOC_Os): |
|
if (0 == mdoc->meta.os[0]) |
|
return(1); |
|
break; |
|
case (MDOC_Dd): |
|
if (0 == mdoc->meta.date) |
|
return(1); |
|
break; |
|
case (MDOC_Dt): |
|
if (0 == mdoc->meta.title[0]) |
|
return(1); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
return(mdoc_verr(mdoc, node, ERR_SEC_PROLOGUE_REP)); |
} |
} |
|
|
|
|
|
/* Warn if `Bl' type-specific syntax isn't reflected in items. */ |
static int |
static int |
roffblkout(void *arg, int tok) |
post_it(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
int type, sv; |
|
#define TYPE_NONE (0) |
|
#define TYPE_BODY (1) |
|
#define TYPE_HEAD (2) |
|
size_t i, argc; |
|
struct mdoc_node *n; |
|
|
assert(arg); |
if (MDOC_BLOCK != mdoc->last->type) |
p = (struct md_valid *)arg; |
return(1); |
|
|
p->indent--; |
assert(MDOC_It == mdoc->last->tok); |
|
|
if (0 != p->pos) { |
n = mdoc->last->parent; |
if ( ! mbuf_newline(p)) |
assert(n); |
return(0); |
assert(MDOC_Bl == n->tok); |
if ( ! mbuf_indent(p)) |
|
return(0); |
|
} else if ( ! mbuf_indent(p)) |
|
return(0); |
|
|
|
if ( ! md_buf_putstring(p->mbuf, "</")) |
n = n->parent; |
return(0); |
assert(MDOC_BLOCK == n->type); |
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
assert(MDOC_Bl == n->tok); |
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, ">")) |
|
return(0); |
|
if ( ! mbuf_newline(p)) |
|
return(0); |
|
|
|
return(1); |
argc = n->data.block.argc; |
} |
type = TYPE_NONE; |
|
|
|
/* Some types require block-head, some not. */ |
|
|
|
for (i = 0; TYPE_NONE == type && i < argc; i++) |
|
switch (n->data.block.argv[(int)i].arg) { |
|
case (MDOC_Tag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
type = TYPE_HEAD; |
|
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
case (MDOC_Bullet): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Column): |
|
type = TYPE_BODY; |
|
sv = n->data.block.argv[(int)i].arg; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
static int |
assert(TYPE_NONE != type); |
roffin(void *arg, int tok, int *argc, char **argv) |
|
{ |
|
struct md_valid *p; |
|
int i; |
|
|
|
assert(arg); |
if (TYPE_HEAD == type) { |
p = (struct md_valid *)arg; |
if (NULL == (n = mdoc->last->data.block.head)) { |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_EMPTYHEAD)) |
|
return(0); |
|
} else if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_EMPTYHEAD)) |
|
return(0); |
|
|
if (0 == p->pos && ! mbuf_indent(p)) |
if (NULL == (n = mdoc->last->data.block.body)) { |
return(0); |
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_EMPTYBODY)) |
|
return(0); |
|
} else if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_EMPTYBODY)) |
|
return(0); |
|
|
/* FIXME: put into a buffer before writing (line length). */ |
return(1); |
|
} |
|
|
/* FIXME: not always with a space... */ |
if (NULL == (n = mdoc->last->data.block.head)) { |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_EMPTYHEAD)) |
if ( ! md_buf_putstring(p->mbuf, " <")) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
|
return(0); |
|
|
|
for (i = 0; ROFF_ARGMAX != argc[i]; i++) { |
|
if ( ! md_buf_putchar(p->mbuf, ' ')) |
|
return(0); |
return(0); |
if ( ! md_buf_putstring(p->mbuf, tokargnames[argc[i]])) |
} else if (NULL == n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_EMPTYHEAD)) |
return(0); |
return(0); |
if ( ! md_buf_putstring(p->mbuf, "=\"")) |
|
|
if ((n = mdoc->last->data.block.body) && n->child) |
|
if ( ! mdoc_warn(mdoc, WARN_SYNTAX_NOBODY)) |
return(0); |
return(0); |
if ( ! md_buf_putstring(p->mbuf, argv[i] ? |
|
argv[i] : "true")) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, "\"")) |
|
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 4 + |
if (MDOC_Column != sv) |
strlen(tokargnames[argc[i]]) + |
return(1); |
strlen(argv[i] ? argv[i] : "true"); |
|
} |
|
|
|
if ( ! md_buf_putstring(p->mbuf, ">")) |
/* Make sure the number of columns is sane. */ |
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 3; |
sv = mdoc->last->parent->parent->data.block.argv->sz; |
|
n = mdoc->last->data.block.head->child; |
|
|
return(1); |
for (i = 0; n; n = n->next) |
|
i++; |
|
|
|
if (i == (size_t)sv) |
|
return(1); |
|
return(mdoc_err(mdoc, ERR_SYNTAX_ARGFORM)); |
|
|
|
#undef TYPE_NONE |
|
#undef TYPE_BODY |
|
#undef TYPE_HEAD |
} |
} |
|
|
|
|
|
/* Make sure that only `It' macros are our body-children. */ |
static int |
static int |
roffout(void *arg, int tok) |
post_bl(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
struct mdoc_node *n; |
|
|
assert(arg); |
if (MDOC_BODY != mdoc->last->type) |
p = (struct md_valid *)arg; |
return(1); |
|
assert(MDOC_Bl == mdoc->last->tok); |
|
|
if (0 == p->pos && ! mbuf_indent(p)) |
for (n = mdoc->last->child; n; n = n->next) { |
return(0); |
if (MDOC_BLOCK == n->type) |
|
if (MDOC_It == n->tok) |
|
continue; |
|
break; |
|
} |
|
if (NULL == n) |
|
return(1); |
|
return(mdoc_verr(mdoc, n, ERR_SYNTAX_CHILDBAD)); |
|
} |
|
|
if ( ! md_buf_putstring(p->mbuf, "</")) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, toknames[tok])) |
|
return(0); |
|
if ( ! md_buf_putstring(p->mbuf, ">")) |
|
return(0); |
|
|
|
p->pos += strlen(toknames[tok]) + 2; |
/* Warn if conventional sections are out of order. */ |
|
static int |
|
post_sh(struct mdoc *mdoc) |
|
{ |
|
enum mdoc_sec sec; |
|
int i; |
|
struct mdoc_node *n; |
|
char *args[MDOC_LINEARG_MAX]; |
|
|
return(1); |
if (MDOC_HEAD != mdoc->last->type) |
} |
return(1); |
|
|
|
assert(MDOC_Sh == mdoc->last->tok); |
|
|
|
n = mdoc->last->child; |
|
assert(n); |
|
|
|
for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
|
assert(MDOC_TEXT == n->type); |
|
assert(NULL == n->child); |
|
assert(n->data.text.string); |
|
args[i] = n->data.text.string; |
|
} |
|
|
static void |
sec = mdoc_atosec((size_t)i, (const char **)args); |
roffmsg(void *arg, enum roffmsg lvl, |
if (SEC_CUSTOM == sec) |
const char *buf, const char *pos, char *msg) |
return(1); |
|
if (sec > mdoc->sec_lastn) |
|
return(1); |
|
|
|
if (sec == mdoc->sec_lastn) |
|
return(mdoc_warn(mdoc, WARN_SEC_REP)); |
|
return(mdoc_warn(mdoc, WARN_SEC_OO)); |
|
} |
|
|
|
|
|
int |
|
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
{ |
{ |
char *level; |
v_pre *p; |
struct md_valid *p; |
|
|
|
assert(arg); |
/* TODO: character-escape checks. */ |
p = (struct md_valid *)arg; |
|
|
|
switch (lvl) { |
if (MDOC_TEXT == node->type) |
case (ROFF_WARN): |
return(1); |
if ( ! (MD_WARN_ALL & p->args->warnings)) |
assert(MDOC_ROOT != node->type); |
return; |
|
level = "warning"; |
|
break; |
|
case (ROFF_ERROR): |
|
level = "error"; |
|
break; |
|
default: |
|
abort(); |
|
} |
|
|
|
if (pos) |
|
(void)fprintf(stderr, "%s:%zu: %s: %s\n", |
|
p->rbuf->name, p->rbuf->line, level, msg); |
|
else |
|
(void)fprintf(stderr, "%s: %s: %s\n", |
|
p->rbuf->name, level, msg); |
|
|
|
|
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); |
} |
} |
|
|
|
|
static int |
int |
roffdata(void *arg, int space, char *buf) |
mdoc_valid_post(struct mdoc *mdoc) |
{ |
{ |
struct md_valid *p; |
v_post *p; |
|
|
assert(arg); |
if (MDOC_TEXT == mdoc->last->type) |
p = (struct md_valid *)arg; |
return(1); |
return(mbuf_data(p, space, buf)); |
if (MDOC_ROOT == mdoc->last->type) |
|
return(1); |
|
|
|
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); |
} |
} |
|
|