version 1.9, 2009/01/16 12:23:25 |
version 1.30, 2009/03/05 13:12:12 |
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* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
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#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include <string.h> |
#include <time.h> |
#include <time.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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struct actions { |
struct actions { |
a_pre pre; |
int (*post)(struct mdoc *); |
a_post post; |
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}; |
}; |
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/* Per-macro action routines. */ |
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static int post_sh(struct mdoc *); |
static int post_ar(struct mdoc *); |
static int post_os(struct mdoc *); |
static int post_bl(struct mdoc *); |
static int post_dt(struct mdoc *); |
static int post_bl_width(struct mdoc *); |
static int post_dd(struct mdoc *); |
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_ex(struct mdoc *); |
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static int post_prologue(struct mdoc *); |
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/* Array of macro action routines. */ |
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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_ex }, /* 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 */ |
{ NULL }, /* 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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static int |
static int |
post_sh(struct mdoc *mdoc) |
post_ex(struct mdoc *mdoc) |
{ |
{ |
enum mdoc_sec sec; |
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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) |
/* |
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* If `.Ex -std' is invoked without an argument, fill it in with |
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* our name (if it's been set). |
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*/ |
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if (0 == mdoc->last->data.elem.argc) |
return(1); |
return(1); |
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if (mdoc->last->data.elem.argv[0].sz) |
assert(MDOC_Sh == mdoc->last->tok); |
return(1); |
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n = mdoc->last->child; |
assert(mdoc->meta.name); |
assert(n); |
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for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
mdoc_msg(mdoc, "writing %s argument: %s", |
assert(MDOC_TEXT == n->type); |
mdoc_argnames[MDOC_Std], mdoc->meta.name); |
assert(NULL == n->child); |
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assert(n->data.text.string); |
mdoc->last->data.elem.argv[0].sz = 1; |
args[i] = n->data.text.string; |
mdoc->last->data.elem.argv[0].value = xcalloc(1, sizeof(char *)); |
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mdoc->last->data.elem.argv[0].value[0] = xstrdup(mdoc->meta.name); |
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return(1); |
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} |
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static int |
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post_nm(struct mdoc *mdoc) |
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{ |
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char buf[64]; |
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assert(MDOC_ELEM == mdoc->last->type); |
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assert(MDOC_Nm == mdoc->last->tok); |
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/* |
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* The `Nm' macro sets the document's name when used the first |
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* time with an argument. Subsequent calls without a value will |
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* result in the name value being used. |
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*/ |
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if (mdoc->meta.name) |
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return(1); |
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if (xstrlcats(buf, mdoc->last->child, 64)) { |
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mdoc->meta.name = xstrdup(buf); |
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return(1); |
} |
} |
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sec = mdoc_atosec((size_t)i, (const char **)args); |
return(mdoc_err(mdoc, "macro parameters too long")); |
if (SEC_CUSTOM != sec) |
} |
mdoc->sec_lastn = sec; |
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mdoc->sec_last = sec; |
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static int |
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post_sh(struct mdoc *mdoc) |
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{ |
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enum mdoc_sec sec; |
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char buf[64]; |
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/* |
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* 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) |
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return(1); |
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if (xstrlcats(buf, mdoc->last->child, 64)) { |
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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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} else |
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return(mdoc_err(mdoc, "parameters too long")); |
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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 (MSEC_2): |
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/* FALLTHROUGH */ |
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case (MSEC_3): |
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/* FALLTHROUGH */ |
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case (MSEC_9): |
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break; |
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default: |
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return(mdoc_warn(mdoc, WARN_COMPAT, |
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"inappropriate section for " |
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"manual section")); |
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} |
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break; |
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default: |
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break; |
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} |
return(1); |
return(1); |
} |
} |
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Line 185 post_dt(struct mdoc *mdoc) |
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Line 263 post_dt(struct mdoc *mdoc) |
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{ |
{ |
int i; |
int i; |
char *p; |
char *p; |
size_t sz; |
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struct mdoc_node *n; |
struct mdoc_node *n; |
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/* |
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* Prologue title must be parsed into document meta-data. |
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*/ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_Dt == mdoc->last->tok); |
assert(MDOC_Dt == mdoc->last->tok); |
assert(0 == mdoc->meta.title[0]); |
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sz = META_TITLE_SZ; |
assert(NULL == mdoc->meta.title); |
(void)xstrlcpy(mdoc->meta.title, "UNTITLED", sz); |
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/* LINTED */ |
for (i = 0, n = mdoc->last->child; n; n = n->next, i++) { |
for (i = 0, n = mdoc->last->child; n; n = n->next, i++) { |
assert(MDOC_TEXT == n->type); |
assert(MDOC_TEXT == n->type); |
p = n->data.text.string; |
p = n->data.text.string; |
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switch (i) { |
switch (i) { |
case (0): |
case (0): |
if (xstrlcpy(mdoc->meta.title, p, sz)) |
mdoc->meta.title = xstrdup(p); |
break; |
break; |
return(mdoc_nerr(mdoc, n, "badly-formed manual title parameter")); |
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case (1): |
case (1): |
mdoc->meta.msec = mdoc_atomsec(p); |
mdoc->meta.msec = mdoc_atomsec(p); |
if (MSEC_DEFAULT != mdoc->meta.msec) |
if (MSEC_DEFAULT != mdoc->meta.msec) |
break; |
break; |
return(mdoc_nerr(mdoc, n, "badly-formed manual section parameter")); |
return(mdoc_nerr(mdoc, n, |
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"invalid parameter syntax")); |
case (2): |
case (2): |
mdoc->meta.vol = mdoc_atovol(p); |
mdoc->meta.vol = mdoc_atovol(p); |
if (VOL_DEFAULT != mdoc->meta.vol) |
if (VOL_DEFAULT != mdoc->meta.vol) |
Line 216 post_dt(struct mdoc *mdoc) |
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Line 296 post_dt(struct mdoc *mdoc) |
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mdoc->meta.arch = mdoc_atoarch(p); |
mdoc->meta.arch = mdoc_atoarch(p); |
if (ARCH_DEFAULT != mdoc->meta.arch) |
if (ARCH_DEFAULT != mdoc->meta.arch) |
break; |
break; |
return(mdoc_nerr(mdoc, n, "badly-formed manual volume parameter")); |
return(mdoc_nerr(mdoc, n, |
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"invalid parameter syntax")); |
default: |
default: |
return(mdoc_nerr(mdoc, n, "too many parameters")); |
return(mdoc_nerr(mdoc, n, |
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"too many parameters")); |
} |
} |
} |
} |
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mdoc_msg(mdoc, "parsed title: %s", mdoc->meta.title); |
if (NULL == mdoc->meta.title) |
/* TODO: print vol2a functions. */ |
mdoc->meta.title = xstrdup("UNTITLED"); |
return(1); |
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mdoc_msg(mdoc, "title: %s", mdoc->meta.title); |
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return(post_prologue(mdoc)); |
} |
} |
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static int |
static int |
post_os(struct mdoc *mdoc) |
post_os(struct mdoc *mdoc) |
{ |
{ |
char *p; |
char buf[64]; |
size_t sz; |
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struct mdoc_node *n; |
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/* |
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* Prologue operating system must be parsed into document |
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* meta-data. |
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*/ |
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assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_ELEM == mdoc->last->type); |
assert(MDOC_Os == mdoc->last->tok); |
assert(MDOC_Os == mdoc->last->tok); |
assert(0 == mdoc->meta.os[0]); |
assert(NULL == mdoc->meta.os); |
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sz = META_OS_SZ; |
if ( ! xstrlcats(buf, mdoc->last->child, 64)) |
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return(mdoc_err(mdoc, "macro parameters too long")); |
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for (n = mdoc->last->child; n; n = n->next) { |
mdoc->meta.os = xstrdup(buf[0] ? buf : "LOCAL"); |
assert(MDOC_TEXT == n->type); |
mdoc->lastnamed = SEC_BODY; |
p = n->data.text.string; |
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if ( ! xstrlcat(mdoc->meta.os, p, sz)) |
return(post_prologue(mdoc)); |
return(mdoc_nerr(mdoc, n, "badly-formed manual system parameter")); |
} |
if ( ! xstrlcat(mdoc->meta.os, " ", sz)) |
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return(mdoc_nerr(mdoc, n, "badly-formed manual system parameter")); |
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static int |
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post_bl_tagwidth(struct mdoc *mdoc) |
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{ |
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struct mdoc_node *n; |
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struct mdoc_block *b; |
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int sz; |
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char buf[32]; |
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/* |
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* If -tag has been specified and -width has not been, then try |
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* to intuit our width from the first body element. |
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*/ |
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b = &mdoc->last->data.block; |
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if (NULL == (n = b->body->child)) |
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return(1); |
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assert(MDOC_It == n->tok); |
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/* |
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* Use the text width, if a text node, or the default macro |
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* width if a macro. |
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*/ |
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if ((n = n->data.block.head->child)) { |
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if (MDOC_TEXT != n->type) { |
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if (0 == (sz = mdoc_macro2len(n->tok))) |
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sz = -1; |
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} else |
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sz = (int)strlen(n->data.text.string) + 1; |
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} else |
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sz = -1; |
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if (-1 == sz) { |
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if ( ! mdoc_warn(mdoc, WARN_SYNTAX, |
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"cannot determine default %s", |
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mdoc_argnames[MDOC_Width])) |
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return(0); |
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sz = 10; |
} |
} |
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if (0 == mdoc->meta.os[0]) |
(void)snprintf(buf, sizeof(buf), "%dn", sz); |
(void)xstrlcpy(mdoc->meta.os, "LOCAL", sz); |
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mdoc_msg(mdoc, "parsed operating system: %s", mdoc->meta.os); |
/* |
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; |
* We have to dynamically add this to the macro's argument list. |
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* We're guaranteed that a MDOC_Width doesn't already exist. |
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*/ |
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(b->argc)++; |
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b->argv = xrealloc(b->argv, b->argc * sizeof(struct mdoc_arg)); |
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b->argv[b->argc - 1].arg = MDOC_Width; |
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b->argv[b->argc - 1].line = mdoc->last->line; |
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b->argv[b->argc - 1].pos = mdoc->last->pos; |
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b->argv[b->argc - 1].sz = 1; |
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b->argv[b->argc - 1].value = xcalloc(1, sizeof(char *)); |
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b->argv[b->argc - 1].value[0] = xstrdup(buf); |
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mdoc_msg(mdoc, "adding %s argument: %dn", |
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mdoc_argnames[MDOC_Width], sz); |
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return(1); |
return(1); |
} |
} |
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static int |
static int |
post_dd(struct mdoc *mdoc) |
post_bl_width(struct mdoc *mdoc) |
{ |
{ |
char date[64]; |
size_t width; |
size_t sz; |
int i, tok; |
char *p; |
char buf[32]; |
struct mdoc_node *n; |
char **p; |
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assert(MDOC_ELEM == mdoc->last->type); |
for (i = 0; i < (int)mdoc->last->data.block.argc; i++) |
assert(MDOC_Dd == mdoc->last->tok); |
if (MDOC_Width == mdoc->last->data.block.argv[i].arg) |
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break; |
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n = mdoc->last->child; |
assert(i < (int)mdoc->last->data.block.argc); |
assert(0 == mdoc->meta.date); |
assert(1 == mdoc->last->data.block.argv[i].sz); |
date[0] = 0; |
p = &mdoc->last->data.block.argv[i].value[0]; |
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sz = 64; |
/* |
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* If the value to -width is a macro, then we re-write it to be |
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* the macro's width as set in share/tmac/mdoc/doc-common. |
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*/ |
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for ( ; 0 == mdoc->meta.date && n; n = n->next) { |
if (xstrcmp(*p, "Ds")) |
assert(MDOC_TEXT == n->type); |
width = 8; |
p = n->data.text.string; |
else if (MDOC_MAX == (tok = mdoc_find(mdoc, *p))) |
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return(1); |
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else if (0 == (width = mdoc_macro2len(tok))) |
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return(mdoc_warn(mdoc, WARN_SYNTAX, |
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"%s macro has no length", |
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mdoc_argnames[MDOC_Width])); |
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if (xstrcmp(p, "$Mdocdate$")) { |
mdoc_msg(mdoc, "re-writing %s argument: %s -> %zun", |
mdoc->meta.date = time(NULL); |
mdoc_argnames[MDOC_Width], *p, width); |
continue; |
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} else if (xstrcmp(p, "$")) { |
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mdoc->meta.date = mdoc_atotime(date); |
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continue; |
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} else if (xstrcmp(p, "$Mdocdate:")) |
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continue; |
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if ( ! xstrlcat(date, n->data.text.string, sz)) |
/* The value already exists: free and reallocate it. */ |
return(mdoc_nerr(mdoc, n, "badly-formed manual date parameter")); |
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if (n->next && ! xstrlcat(date, " ", sz)) |
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return(mdoc_nerr(mdoc, n, "badly-formed manual date parameter")); |
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} |
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if (mdoc->meta.date && NULL == n) { |
(void)snprintf(buf, sizeof(buf), "%zun", width); |
mdoc_msg(mdoc, "parsed time: %u since epoch", |
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mdoc->meta.date); |
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return(1); |
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} else if (n) |
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return(mdoc_err(mdoc, "badly-formed manual date")); |
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if ((mdoc->meta.date = mdoc_atotime(date))) { |
free(*p); |
mdoc_msg(mdoc, "parsed time: %u since epoch", |
*p = strdup(buf); |
mdoc->meta.date); |
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_bl(struct mdoc *mdoc) |
|
{ |
|
int i, r; |
|
|
|
if (MDOC_BLOCK != mdoc->last->type) |
return(1); |
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). |
|
*/ |
|
|
|
for (r = i = 0; i < (int)mdoc->last->data.block.argc; i++) { |
|
if (MDOC_Tag == mdoc->last->data.block.argv[i].arg) |
|
r |= 1 << 0; |
|
if (MDOC_Width == mdoc->last->data.block.argv[i].arg) |
|
r |= 1 << 1; |
} |
} |
|
|
return(mdoc_err(mdoc, "badly-formed manual date")); |
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); |
} |
} |
|
|
|
|
int |
static int |
mdoc_action_pre(struct mdoc *mdoc, struct mdoc_node *node) |
post_ar(struct mdoc *mdoc) |
{ |
{ |
|
struct mdoc_node *n; |
|
|
|
if (mdoc->last->child) |
|
return(1); |
|
|
|
n = mdoc->last; |
|
|
|
mdoc->next = MDOC_NEXT_CHILD; |
|
mdoc_word_alloc(mdoc, mdoc->last->line, |
|
mdoc->last->pos, "file"); |
|
mdoc->next = MDOC_NEXT_SIBLING; |
|
mdoc_word_alloc(mdoc, mdoc->last->line, |
|
mdoc->last->pos, "..."); |
|
|
|
mdoc->last = n; |
|
mdoc->next = MDOC_NEXT_SIBLING; |
return(1); |
return(1); |
} |
} |
|
|
|
|
|
static int |
|
post_dd(struct mdoc *mdoc) |
|
{ |
|
char buf[64]; |
|
|
|
/* |
|
* Prologue date must be parsed into document meta-data. We |
|
* accept multiple kinds of dates, described mostly in |
|
* mdoc_atotime(). |
|
*/ |
|
|
|
assert(MDOC_ELEM == mdoc->last->type); |
|
assert(MDOC_Dd == mdoc->last->tok); |
|
|
|
assert(0 == mdoc->meta.date); |
|
|
|
if ( ! xstrlcats(buf, mdoc->last->child, 64)) |
|
return(mdoc_err(mdoc, "macro parameters too long")); |
|
if (0 == (mdoc->meta.date = mdoc_atotime(buf))) |
|
return(mdoc_err(mdoc, "invalid parameter syntax")); |
|
|
|
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); |
|
} |
|
|
|
|
int |
int |
mdoc_action_post(struct mdoc *mdoc) |
mdoc_action_post(struct mdoc *mdoc) |
{ |
{ |
|
|
|
if (MDOC_ACTED & mdoc->last->flags) |
|
return(1); |
|
mdoc->last->flags |= MDOC_ACTED; |
|
|
if (MDOC_TEXT == mdoc->last->type) |
if (MDOC_TEXT == mdoc->last->type) |
return(1); |
return(1); |
if (MDOC_ROOT == mdoc->last->type) |
if (MDOC_ROOT == mdoc->last->type) |
return(1); |
return(1); |
|
|
if (NULL == mdoc_actions[mdoc->last->tok].post) |
if (NULL == mdoc_actions[mdoc->last->tok].post) |
return(1); |
return(1); |
/* TODO: MDOC_Nm... ? */ |
|
return((*mdoc_actions[mdoc->last->tok].post)(mdoc)); |
return((*mdoc_actions[mdoc->last->tok].post)(mdoc)); |
} |
} |