version 1.4, 2009/01/08 15:05:50 |
version 1.42, 2009/03/16 22:19:19 |
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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. |
*/ |
*/ |
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#include <sys/utsname.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <errno.h> |
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#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
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#include "private.h" |
#include "private.h" |
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typedef int (*a_pre)(struct mdoc *, struct mdoc_node *); |
/* |
typedef int (*a_post)(struct mdoc *); |
* Actions are executed on macros after they've been post-validated: in |
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* other words, a macro will not be "acted upon" until all of its |
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* children have been filled in (post-fix order). |
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*/ |
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enum merr { |
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ENOWIDTH |
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}; |
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|
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enum mwarn { |
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WBADSEC, |
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WNOWIDTH, |
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WBADDATE |
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}; |
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struct actions { |
struct actions { |
a_pre pre; |
int (*post)(struct mdoc *); |
a_post post; |
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}; |
}; |
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|
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static int nwarn(struct mdoc *, |
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const struct mdoc_node *, enum mwarn); |
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static int nerr(struct mdoc *, |
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const struct mdoc_node *, enum merr); |
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static int post_ar(struct mdoc *); |
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static int post_bl(struct mdoc *); |
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static int post_bl_width(struct mdoc *); |
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static int post_bl_tagwidth(struct mdoc *); |
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static int post_dd(struct mdoc *); |
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static int post_dt(struct mdoc *); |
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static int post_nm(struct mdoc *); |
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static int post_os(struct mdoc *); |
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static int post_sh(struct mdoc *); |
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static int post_std(struct mdoc *); |
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static int post_prologue(struct mdoc *); |
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static int post_sh(struct mdoc *); |
#define merr(m, t) nerr((m), (m)->last, (t)) |
static int post_os(struct mdoc *); |
#define mwarn(m, t) nwarn((m), (m)->last, (t)) |
static int post_dt(struct mdoc *); |
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static int post_dd(struct mdoc *); |
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|
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const struct actions mdoc_actions[MDOC_MAX] = { |
const struct actions mdoc_actions[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL }, /* \" */ |
{ NULL, post_dd }, /* Dd */ |
{ post_dd }, /* Dd */ |
{ NULL, post_dt }, /* Dt */ |
{ post_dt }, /* Dt */ |
{ NULL, post_os }, /* Os */ |
{ post_os }, /* Os */ |
{ NULL, post_sh }, /* Sh */ |
{ post_sh }, /* Sh */ |
{ NULL, NULL }, /* Ss */ |
{ NULL }, /* Ss */ |
{ NULL, NULL }, /* Pp */ |
{ NULL }, /* Pp */ |
{ NULL, NULL }, /* D1 */ |
{ NULL }, /* D1 */ |
{ NULL, NULL }, /* Dl */ |
{ NULL }, /* Dl */ |
{ NULL, NULL }, /* Bd */ |
{ NULL }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL }, /* Ed */ |
{ NULL, NULL }, /* Bl */ |
{ post_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ NULL }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL }, /* Ad */ |
{ NULL, NULL }, /* An */ |
{ NULL }, /* An */ |
{ NULL, NULL }, /* Ar */ |
{ post_ar }, /* Ar */ |
{ NULL, NULL }, /* Cd */ |
{ NULL }, /* Cd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL }, /* Cm */ |
{ NULL, NULL }, /* Dv */ |
{ NULL }, /* Dv */ |
{ NULL, NULL }, /* Er */ |
{ NULL }, /* Er */ |
{ NULL, NULL }, /* Ev */ |
{ NULL }, /* Ev */ |
{ NULL, NULL }, /* Ex */ |
{ post_std }, /* Ex */ |
{ NULL, NULL }, /* Fa */ |
{ NULL }, /* Fa */ |
{ NULL, NULL }, /* Fd */ |
{ NULL }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL }, /* Fl */ |
{ NULL, NULL }, /* Fn */ |
{ NULL }, /* Fn */ |
{ NULL, NULL }, /* Ft */ |
{ NULL }, /* Ft */ |
{ NULL, NULL }, /* Ic */ |
{ NULL }, /* Ic */ |
{ NULL, NULL }, /* In */ |
{ NULL }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL }, /* Li */ |
{ NULL, NULL }, /* Nd */ |
{ NULL }, /* Nd */ |
{ NULL, NULL }, /* Nm */ |
{ post_nm }, /* Nm */ |
{ NULL, NULL }, /* Op */ |
{ NULL }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL }, /* Pa */ |
{ NULL, NULL }, /* Rv */ |
{ post_std }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL }, /* Va */ |
{ NULL, NULL }, /* Vt */ |
{ NULL }, /* Vt */ |
{ NULL, NULL }, /* Xr */ |
{ NULL }, /* Xr */ |
{ NULL, NULL }, /* %A */ |
{ NULL }, /* %A */ |
{ NULL, NULL }, /* %B */ |
{ NULL }, /* %B */ |
{ NULL, NULL }, /* %D */ |
{ NULL }, /* %D */ |
{ NULL, NULL }, /* %I */ |
{ NULL }, /* %I */ |
{ NULL, NULL }, /* %J */ |
{ NULL }, /* %J */ |
{ NULL, NULL }, /* %N */ |
{ NULL }, /* %N */ |
{ NULL, NULL }, /* %O */ |
{ NULL }, /* %O */ |
{ NULL, NULL }, /* %P */ |
{ NULL }, /* %P */ |
{ NULL, NULL }, /* %R */ |
{ NULL }, /* %R */ |
{ NULL, NULL }, /* %T */ |
{ NULL }, /* %T */ |
{ NULL, NULL }, /* %V */ |
{ NULL }, /* %V */ |
{ NULL, NULL }, /* Ac */ |
{ NULL }, /* Ac */ |
{ NULL, NULL }, /* Ao */ |
{ NULL }, /* Ao */ |
{ NULL, NULL }, /* Aq */ |
{ NULL }, /* Aq */ |
{ NULL, NULL }, /* At */ |
{ NULL }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL }, /* Bc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL }, /* Bo */ |
{ NULL, NULL }, /* Bq */ |
{ NULL }, /* Bq */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bx */ |
{ NULL }, /* Bx */ |
{ NULL, NULL }, /* Db */ |
{ NULL }, /* Db */ |
{ NULL, NULL }, /* Dc */ |
{ NULL }, /* Dc */ |
{ NULL, NULL }, /* Do */ |
{ NULL }, /* Do */ |
{ NULL, NULL }, /* Dq */ |
{ NULL }, /* Dq */ |
{ NULL, NULL }, /* Ec */ |
{ NULL }, /* Ec */ |
{ NULL, NULL }, /* Ef */ |
{ NULL }, /* Ef */ |
{ NULL, NULL }, /* Em */ |
{ NULL }, /* Em */ |
{ NULL, NULL }, /* Eo */ |
{ NULL }, /* Eo */ |
{ NULL, NULL }, /* Fx */ |
{ NULL }, /* Fx */ |
{ NULL, NULL }, /* Ms */ |
{ NULL }, /* Ms */ |
{ NULL, NULL }, /* No */ |
{ NULL }, /* No */ |
{ NULL, NULL }, /* Ns */ |
{ NULL }, /* Ns */ |
{ NULL, NULL }, /* Nx */ |
{ NULL }, /* Nx */ |
{ NULL, NULL }, /* Ox */ |
{ NULL }, /* Ox */ |
{ NULL, NULL }, /* Pc */ |
{ NULL }, /* Pc */ |
{ NULL, NULL }, /* Pf */ |
{ NULL }, /* Pf */ |
{ NULL, NULL }, /* Po */ |
{ NULL }, /* Po */ |
{ NULL, NULL }, /* Pq */ |
{ NULL }, /* Pq */ |
{ NULL, NULL }, /* Qc */ |
{ NULL }, /* Qc */ |
{ NULL, NULL }, /* Ql */ |
{ NULL }, /* Ql */ |
{ NULL, NULL }, /* Qo */ |
{ NULL }, /* Qo */ |
{ NULL, NULL }, /* Qq */ |
{ NULL }, /* Qq */ |
{ NULL, NULL }, /* Re */ |
{ NULL }, /* Re */ |
{ NULL, NULL }, /* Rs */ |
{ NULL }, /* Rs */ |
{ NULL, NULL }, /* Sc */ |
{ NULL }, /* Sc */ |
{ NULL, NULL }, /* So */ |
{ NULL }, /* So */ |
{ NULL, NULL }, /* Sq */ |
{ NULL }, /* Sq */ |
{ NULL, NULL }, /* Sm */ |
{ NULL }, /* Sm */ |
{ NULL, NULL }, /* Sx */ |
{ NULL }, /* Sx */ |
{ NULL, NULL }, /* Sy */ |
{ NULL }, /* Sy */ |
{ NULL, NULL }, /* Tn */ |
{ NULL }, /* Tn */ |
{ NULL, NULL }, /* Ux */ |
{ NULL }, /* Ux */ |
{ NULL, NULL }, /* Xc */ |
{ NULL }, /* Xc */ |
{ NULL, NULL }, /* Xo */ |
{ NULL }, /* Xo */ |
{ NULL, NULL }, /* Fo */ |
{ NULL }, /* Fo */ |
{ NULL, NULL }, /* Fc */ |
{ NULL }, /* Fc */ |
{ NULL, NULL }, /* Oo */ |
{ NULL }, /* Oo */ |
{ NULL, NULL }, /* Oc */ |
{ NULL }, /* Oc */ |
{ NULL, NULL }, /* Bk */ |
{ NULL }, /* Bk */ |
{ NULL, NULL }, /* Ek */ |
{ NULL }, /* Ek */ |
{ NULL, NULL }, /* Bt */ |
{ NULL }, /* Bt */ |
{ NULL, NULL }, /* Hf */ |
{ NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ NULL }, /* Fr */ |
{ NULL, NULL }, /* Ud */ |
{ NULL }, /* Ud */ |
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{ NULL }, /* Lb */ |
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{ NULL }, /* Ap */ |
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{ NULL }, /* Lp */ |
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{ NULL }, /* Lk */ |
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{ NULL }, /* Mt */ |
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{ NULL }, /* Brq */ |
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{ NULL }, /* Bro */ |
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{ NULL }, /* Brc */ |
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{ NULL }, /* %C */ |
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{ NULL }, /* Es */ |
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{ NULL }, /* En */ |
}; |
}; |
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static int |
static int |
post_sh(struct mdoc *mdoc) |
nerr(struct mdoc *m, const struct mdoc_node *n, enum merr type) |
{ |
{ |
enum mdoc_sec sec; |
char *p; |
int i; |
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struct mdoc_node *n; |
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char *args[MDOC_LINEARG_MAX]; |
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if (MDOC_HEAD != mdoc->last->type) |
p = NULL; |
return(1); |
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assert(MDOC_Sh == mdoc->last->data.head.tok); |
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n = mdoc->last->child; |
switch (type) { |
assert(n); |
case (ENOWIDTH): |
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p = "missing width argument"; |
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break; |
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} |
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for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
assert(p); |
assert(MDOC_TEXT == n->type); |
return(mdoc_nerr(m, n, p)); |
assert(NULL == n->child); |
} |
assert(n->data.text.string); |
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args[i] = n->data.text.string; |
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static int |
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nwarn(struct mdoc *m, const struct mdoc_node *n, enum mwarn type) |
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{ |
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char *p; |
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int c; |
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p = NULL; |
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c = WARN_SYNTAX; |
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switch (type) { |
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case (WBADSEC): |
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p = "inappropriate document section in manual section"; |
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c = WARN_COMPAT; |
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break; |
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case (WNOWIDTH): |
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p = "cannot determine default width"; |
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break; |
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case (WBADDATE): |
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p = "malformed date syntax"; |
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break; |
} |
} |
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sec = mdoc_atosec((size_t)i, (const char **)args); |
assert(p); |
if (SEC_CUSTOM != sec) |
return(mdoc_nwarn(m, n, c, p)); |
mdoc->sec_lastn = sec; |
} |
mdoc->sec_last = sec; |
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static int |
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post_std(struct mdoc *mdoc) |
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{ |
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/* |
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* If '-std' is invoked without an argument, fill it in with our |
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* name (if it's been set). |
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*/ |
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if (NULL == mdoc->last->args) |
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return(1); |
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if (mdoc->last->args->argv[0].sz) |
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return(1); |
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assert(mdoc->meta.name); |
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mdoc_msg(mdoc, "writing %s argument: %s", |
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mdoc_argnames[MDOC_Std], |
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mdoc->meta.name); |
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mdoc->last->args->argv[0].value = xcalloc(1, sizeof(char *)); |
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mdoc->last->args->argv[0].sz = 1; |
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mdoc->last->args->argv[0].value[0] = xstrdup(mdoc->meta.name); |
return(1); |
return(1); |
} |
} |
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static int |
static int |
post_dt(struct mdoc *mdoc) |
post_nm(struct mdoc *mdoc) |
{ |
{ |
#if 0 |
char buf[64]; |
int lastarg, j; |
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char *args[MDOC_LINEARG_MAX]; |
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if (SEC_PROLOGUE != mdoc->sec_lastn) |
if (mdoc->meta.name) |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE)); |
return(1); |
if (0 == mdoc->meta.date) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO)); |
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if (mdoc->meta.title[0]) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP)); |
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j = -1; |
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
lastarg = ppos; |
mdoc->meta.name = xstrdup(buf); |
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mdoc_msg(mdoc, "name: %s", mdoc->meta.name); |
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again: |
return(1); |
if (j == MDOC_LINEARG_MAX) |
} |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
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lastarg = *pos; |
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switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[++j])) { |
static int |
case (ARGS_EOLN): |
post_sh(struct mdoc *mdoc) |
if (mdoc->meta.title) |
{ |
return(1); |
enum mdoc_sec sec; |
if ( ! mdoc_warn(mdoc, tok, ppos, WARN_ARGS_GE1)) |
char buf[64]; |
return(0); |
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(void)xstrlcpy(mdoc->meta.title, |
/* |
"UNTITLED", META_TITLE_SZ); |
* We keep track of the current section /and/ the "named" |
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* section, which is one of the conventional ones, in order to |
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* check ordering. |
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*/ |
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if (MDOC_HEAD != mdoc->last->type) |
return(1); |
return(1); |
case (ARGS_ERROR): |
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return(0); |
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
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if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) |
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mdoc->lastnamed = sec; |
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mdoc->lastsec = sec; |
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switch (mdoc->lastsec) { |
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case (SEC_RETURN_VALUES): |
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/* FALLTHROUGH */ |
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case (SEC_ERRORS): |
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switch (mdoc->meta.msec) { |
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case (2): |
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/* FALLTHROUGH */ |
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case (3): |
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/* FALLTHROUGH */ |
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case (9): |
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break; |
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default: |
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return(mwarn(mdoc, WBADSEC)); |
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} |
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break; |
default: |
default: |
break; |
break; |
} |
} |
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return(1); |
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} |
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if (0 == j) { |
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if (xstrlcpy(mdoc->meta.title, args[0], META_TITLE_SZ)) |
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goto again; |
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return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM)); |
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} else if (1 == j) { |
static int |
mdoc->meta.msec = mdoc_atomsec(args[1]); |
post_dt(struct mdoc *mdoc) |
if (MSEC_DEFAULT != mdoc->meta.msec) |
{ |
goto again; |
struct mdoc_node *n; |
return(mdoc_err(mdoc, tok, -1, ERR_SYNTAX_ARGFORM)); |
const char *cp; |
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char *ep; |
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long lval; |
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} else if (2 == j) { |
if (mdoc->meta.title) |
mdoc->meta.vol = mdoc_atovol(args[2]); |
free(mdoc->meta.title); |
if (VOL_DEFAULT != mdoc->meta.vol) |
if (mdoc->meta.vol) |
goto again; |
free(mdoc->meta.vol); |
mdoc->meta.arch = mdoc_atoarch(args[2]); |
if (mdoc->meta.arch) |
if (ARCH_DEFAULT != mdoc->meta.arch) |
free(mdoc->meta.arch); |
goto again; |
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return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM)); |
mdoc->meta.title = mdoc->meta.vol = mdoc->meta.arch = NULL; |
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mdoc->meta.msec = 0; |
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/* Handles: `.Dt' |
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* --> title = unknown, volume = local, msec = 0, arch = NULL |
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*/ |
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if (NULL == (n = mdoc->last->child)) { |
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mdoc->meta.title = xstrdup("unknown"); |
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mdoc->meta.vol = xstrdup("local"); |
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mdoc_msg(mdoc, "title: %s", mdoc->meta.title); |
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mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol); |
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mdoc_msg(mdoc, "arch: <unset>"); |
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mdoc_msg(mdoc, "msec: <unset>"); |
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return(post_prologue(mdoc)); |
} |
} |
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return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
/* Handles: `.Dt TITLE' |
#endif |
* --> title = TITLE, volume = local, msec = 0, arch = NULL |
return(1); |
*/ |
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mdoc->meta.title = xstrdup(n->string); |
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mdoc_msg(mdoc, "title: %s", mdoc->meta.title); |
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if (NULL == (n = n->next)) { |
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mdoc->meta.vol = xstrdup("local"); |
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mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol); |
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mdoc_msg(mdoc, "arch: <unset>"); |
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mdoc_msg(mdoc, "msec: %d", mdoc->meta.msec); |
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return(post_prologue(mdoc)); |
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} |
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/* Handles: `.Dt TITLE SEC' |
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* --> title = TITLE, volume = SEC is msec ? |
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* format(msec) : SEC, |
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* msec = SEC is msec ? atoi(msec) : 0, |
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* arch = NULL |
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*/ |
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if ((cp = mdoc_a2msec(n->string))) { |
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mdoc->meta.vol = xstrdup(cp); |
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errno = 0; |
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lval = strtol(n->string, &ep, 10); |
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if (n->string[0] != '\0' && *ep == '\0') |
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mdoc->meta.msec = (int)lval; |
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} else |
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mdoc->meta.vol = xstrdup(n->string); |
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|
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if (NULL == (n = n->next)) { |
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mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol); |
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mdoc_msg(mdoc, "arch: <unset>"); |
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mdoc_msg(mdoc, "msec: %d", mdoc->meta.msec); |
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return(post_prologue(mdoc)); |
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} |
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/* Handles: `.Dt TITLE SEC VOL' |
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* --> title = TITLE, volume = VOL is vol ? |
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* format(VOL) : |
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* VOL is arch ? format(arch) : |
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* VOL |
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*/ |
|
|
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if ((cp = mdoc_a2vol(n->string))) { |
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free(mdoc->meta.vol); |
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mdoc->meta.vol = xstrdup(cp); |
|
n = n->next; |
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} else { |
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cp = mdoc_a2arch(n->string); |
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if (NULL == cp) { |
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free(mdoc->meta.vol); |
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mdoc->meta.vol = xstrdup(n->string); |
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} else |
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mdoc->meta.arch = xstrdup(cp); |
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} |
|
|
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mdoc_msg(mdoc, "volume: %s", mdoc->meta.vol); |
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mdoc_msg(mdoc, "arch: %s", mdoc->meta.arch ? |
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mdoc->meta.arch : "<unset>"); |
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mdoc_msg(mdoc, "msec: %d", mdoc->meta.msec); |
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|
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/* Ignore any subsequent parameters... */ |
|
|
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return(post_prologue(mdoc)); |
} |
} |
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|
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static int |
static int |
post_os(struct mdoc *mdoc) |
post_os(struct mdoc *mdoc) |
{ |
{ |
#if 0 |
char buf[64]; |
int lastarg, j; |
struct utsname utsname; |
char *args[MDOC_LINEARG_MAX]; |
|
|
|
/* FIXME: if we use `Os' again... ? */ |
if (mdoc->meta.os) |
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free(mdoc->meta.os); |
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if (SEC_PROLOGUE != mdoc->sec_lastn) |
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE)); |
|
if (0 == mdoc->meta.title[0]) |
|
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO)); |
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if (mdoc->meta.os[0]) |
|
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP)); |
|
|
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j = -1; |
if (0 == buf[0]) { |
lastarg = ppos; |
if (-1 == uname(&utsname)) |
|
return(mdoc_err(mdoc, "utsname")); |
|
(void)xstrlcpy(buf, utsname.sysname, sizeof(buf)); |
|
(void)xstrlcat(buf, " ", sizeof(buf)); |
|
(void)xstrlcat(buf, utsname.release, sizeof(buf)); |
|
} |
|
|
again: |
mdoc->meta.os = xstrdup(buf); |
if (j == MDOC_LINEARG_MAX) |
mdoc_msg(mdoc, "system: %s", mdoc->meta.os); |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
|
|
|
lastarg = *pos; |
mdoc->lastnamed = mdoc->lastsec = SEC_BODY; |
|
|
switch (mdoc_args(mdoc, tok, pos, buf, |
return(post_prologue(mdoc)); |
ARGS_QUOTED, &args[++j])) { |
} |
case (ARGS_EOLN): |
|
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; |
|
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static int |
|
post_bl_tagwidth(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
int sz; |
|
char buf[32]; |
|
|
|
/* |
|
* If -tag has been specified and -width has not been, then try |
|
* to intuit our width from the first body element. |
|
*/ |
|
|
|
if (NULL == (n = mdoc->last->body->child)) |
return(1); |
return(1); |
case (ARGS_ERROR): |
|
return(0); |
/* |
default: |
* Use the text width, if a text node, or the default macro |
break; |
* width if a macro. |
|
*/ |
|
|
|
if ((n = n->head->child)) { |
|
if (MDOC_TEXT != n->type) { |
|
if (0 == (sz = (int)mdoc_macro2len(n->tok))) |
|
sz = -1; |
|
} else |
|
sz = (int)strlen(n->string) + 1; |
|
} else |
|
sz = -1; |
|
|
|
if (-1 == sz) { |
|
if ( ! mwarn(mdoc, WNOWIDTH)) |
|
return(0); |
|
sz = 10; |
} |
} |
|
|
|
(void)snprintf(buf, sizeof(buf), "%dn", sz); |
|
|
|
/* |
|
* We have to dynamically add this to the macro's argument list. |
|
* We're guaranteed that a MDOC_Width doesn't already exist. |
|
*/ |
|
|
|
if (NULL == mdoc->last->args) { |
|
mdoc->last->args = xcalloc |
|
(1, sizeof(struct mdoc_arg)); |
|
mdoc->last->args->refcnt = 1; |
|
} |
|
|
|
n = mdoc->last; |
|
sz = (int)n->args->argc; |
|
|
if ( ! xstrlcat(mdoc->meta.os, args[j], sizeof(mdoc->meta.os))) |
(n->args->argc)++; |
return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM)); |
|
if ( ! xstrlcat(mdoc->meta.os, " ", sizeof(mdoc->meta.os))) |
|
return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM)); |
|
|
|
goto again; |
n->args->argv = xrealloc(n->args->argv, |
/* NOTREACHED */ |
n->args->argc * sizeof(struct mdoc_arg)); |
#endif |
|
|
n->args->argv[sz - 1].arg = MDOC_Width; |
|
n->args->argv[sz - 1].line = mdoc->last->line; |
|
n->args->argv[sz - 1].pos = mdoc->last->pos; |
|
n->args->argv[sz - 1].sz = 1; |
|
n->args->argv[sz - 1].value = xcalloc(1, sizeof(char *)); |
|
n->args->argv[sz - 1].value[0] = xstrdup(buf); |
|
|
|
mdoc_msg(mdoc, "adding %s argument: %s", |
|
mdoc_argnames[MDOC_Width], buf); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_dd(struct mdoc *mdoc) |
post_bl_width(struct mdoc *m) |
{ |
{ |
#if 0 |
size_t width; |
int lastarg, j; |
int i, tok; |
char *args[MDOC_LINEARG_MAX], date[64]; |
char buf[32]; |
|
char *p; |
|
|
if (SEC_PROLOGUE != mdoc->sec_lastn) |
if (NULL == m->last->args) |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_NPROLOGUE)); |
return(merr(m, ENOWIDTH)); |
if (mdoc->meta.title[0]) |
|
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_OO)); |
|
if (mdoc->meta.date) |
|
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE_REP)); |
|
|
|
j = -1; |
for (i = 0; i < (int)m->last->args->argc; i++) |
date[0] = 0; |
if (MDOC_Width == m->last->args->argv[i].arg) |
lastarg = ppos; |
break; |
|
|
again: |
if (i == (int)m->last->args->argc) |
if (j == MDOC_LINEARG_MAX) |
return(merr(m, ENOWIDTH)); |
return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
|
|
|
lastarg = *pos; |
p = m->last->args->argv[i].value[0]; |
switch (mdoc_args(mdoc, tok, pos, buf, 0, &args[++j])) { |
|
case (ARGS_EOLN): |
/* |
if (mdoc->meta.date) |
* If the value to -width is a macro, then we re-write it to be |
return(1); |
* the macro's width as set in share/tmac/mdoc/doc-common. |
mdoc->meta.date = mdoc_atotime(date); |
*/ |
if (mdoc->meta.date) |
|
return(1); |
if (xstrcmp(p, "Ds")) |
return(mdoc_err(mdoc, tok, ppos, ERR_SYNTAX_ARGFORM)); |
width = 8; |
case (ARGS_ERROR): |
else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p))) |
return(0); |
return(1); |
default: |
else if (0 == (width = mdoc_macro2len(tok))) |
break; |
return(mwarn(m, WNOWIDTH)); |
|
|
|
mdoc_msg(m, "re-writing %s argument: %s -> %zun", |
|
mdoc_argnames[MDOC_Width], p, width); |
|
|
|
/* The value already exists: free and reallocate it. */ |
|
|
|
(void)snprintf(buf, sizeof(buf), "%zun", width); |
|
|
|
free(m->last->args->argv[i].value[0]); |
|
m->last->args->argv[i].value[0] = xstrdup(buf); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_bl(struct mdoc *mdoc) |
|
{ |
|
int i, r, len; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
|
return(1); |
|
|
|
/* |
|
* These are fairly complicated, so we've broken them into two |
|
* functions. post_bl_tagwidth() is called when a -tag is |
|
* specified, but no -width (it must be guessed). The second |
|
* when a -width is specified (macro indicators must be |
|
* rewritten into real lengths). |
|
*/ |
|
|
|
len = (int)(mdoc->last->args ? mdoc->last->args->argc : 0); |
|
|
|
for (r = i = 0; i < len; i++) { |
|
if (MDOC_Tag == mdoc->last->args->argv[i].arg) |
|
r |= 1 << 0; |
|
if (MDOC_Width == mdoc->last->args->argv[i].arg) |
|
r |= 1 << 1; |
} |
} |
|
|
|
if (r & (1 << 0) && ! (r & (1 << 1))) { |
|
if ( ! post_bl_tagwidth(mdoc)) |
|
return(0); |
|
} else if (r & (1 << 1)) |
|
if ( ! post_bl_width(mdoc)) |
|
return(0); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_ar(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (mdoc->last->child) |
|
return(1); |
|
|
if (MDOC_MAX != mdoc_find(mdoc, args[j]) && ! mdoc_warn |
n = mdoc->last; |
(mdoc, tok, lastarg, WARN_SYNTAX_MACLIKE)) |
|
|
mdoc->next = MDOC_NEXT_CHILD; |
|
if ( ! mdoc_word_alloc(mdoc, mdoc->last->line, |
|
mdoc->last->pos, "file")) |
return(0); |
return(0); |
|
mdoc->next = MDOC_NEXT_SIBLING; |
if (0 == j) { |
if ( ! mdoc_word_alloc(mdoc, mdoc->last->line, |
if (xstrcmp("$Mdocdate$", args[j])) { |
mdoc->last->pos, "...")) |
mdoc->meta.date = time(NULL); |
return(0); |
goto again; |
|
} else if (xstrcmp("$Mdocdate:", args[j])) |
|
goto again; |
|
} else if (4 == j) |
|
if ( ! xstrcmp("$", args[j])) |
|
goto again; |
|
|
|
if ( ! xstrlcat(date, args[j], sizeof(date))) |
mdoc->last = n; |
return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM)); |
mdoc->next = MDOC_NEXT_SIBLING; |
if ( ! xstrlcat(date, " ", sizeof(date))) |
|
return(mdoc_err(mdoc, tok, lastarg, ERR_SYNTAX_ARGFORM)); |
|
|
|
goto again; |
|
/* NOTREACHED */ |
|
#endif |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
int |
static int |
mdoc_action_pre(struct mdoc *mdoc, struct mdoc_node *node) |
post_dd(struct mdoc *mdoc) |
{ |
{ |
|
char buf[64]; |
|
|
|
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
|
|
|
if (0 == (mdoc->meta.date = mdoc_atotime(buf))) { |
|
if ( ! mwarn(mdoc, WBADDATE)) |
|
return(0); |
|
mdoc->meta.date = time(NULL); |
|
} |
|
|
|
mdoc_msg(mdoc, "date: %u", mdoc->meta.date); |
|
return(post_prologue(mdoc)); |
|
} |
|
|
|
|
|
static int |
|
post_prologue(struct mdoc *mdoc) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
/* |
|
* The end document shouldn't have the prologue macros as part |
|
* of the syntax tree (they encompass only meta-data). |
|
*/ |
|
|
|
if (mdoc->last->parent->child == mdoc->last) |
|
mdoc->last->parent->child = mdoc->last->prev; |
|
if (mdoc->last->prev) |
|
mdoc->last->prev->next = NULL; |
|
|
|
n = mdoc->last; |
|
assert(NULL == mdoc->last->next); |
|
|
|
if (mdoc->last->prev) { |
|
mdoc->last = mdoc->last->prev; |
|
mdoc->next = MDOC_NEXT_SIBLING; |
|
} else { |
|
mdoc->last = mdoc->last->parent; |
|
mdoc->next = MDOC_NEXT_CHILD; |
|
} |
|
|
|
mdoc_node_freelist(n); |
return(1); |
return(1); |
} |
} |
|
|
Line 366 mdoc_action_pre(struct mdoc *mdoc, struct mdoc_node *n |
|
Line 675 mdoc_action_pre(struct mdoc *mdoc, struct mdoc_node *n |
|
int |
int |
mdoc_action_post(struct mdoc *mdoc) |
mdoc_action_post(struct mdoc *mdoc) |
{ |
{ |
int t; |
|
|
|
switch (mdoc->last->type) { |
if (MDOC_ACTED & mdoc->last->flags) |
case (MDOC_BODY): |
|
t = mdoc->last->data.body.tok; |
|
break; |
|
case (MDOC_ELEM): |
|
t = mdoc->last->data.elem.tok; |
|
break; |
|
case (MDOC_BLOCK): |
|
t = mdoc->last->data.block.tok; |
|
break; |
|
case (MDOC_HEAD): |
|
t = mdoc->last->data.head.tok; |
|
break; |
|
default: |
|
return(1); |
return(1); |
} |
mdoc->last->flags |= MDOC_ACTED; |
|
|
if (NULL == mdoc_actions[t].post) |
if (MDOC_TEXT == mdoc->last->type) |
return(1); |
return(1); |
/* TODO: MDOC_Nm... ? */ |
if (MDOC_ROOT == mdoc->last->type) |
return((*mdoc_actions[t].post)(mdoc)); |
return(1); |
|
if (NULL == mdoc_actions[mdoc->last->tok].post) |
|
return(1); |
|
return((*mdoc_actions[mdoc->last->tok].post)(mdoc)); |
} |
} |