version 1.61, 2009/02/26 14:56:27 |
version 1.69, 2009/03/06 14:13:47 |
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*/ |
*/ |
#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <stdarg.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include "private.h" |
#include "private.h" |
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/* FIXME: .Bl -diag can't have non-text children in HEAD. */ |
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/* |
/* |
* Pre- and post-validate macros as they're parsed. Pre-validation |
* Pre- and post-validate macros as they're parsed. Pre-validation |
* occurs when the macro has been detected and its arguments parsed. |
* occurs when the macro has been detected and its arguments parsed. |
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typedef int (*v_pre)(PRE_ARGS); |
typedef int (*v_pre)(PRE_ARGS); |
typedef int (*v_post)(POST_ARGS); |
typedef int (*v_post)(POST_ARGS); |
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/* FIXME: some sections should only occur in specific msecs. */ |
/* TODO: ignoring Pp (it's superfluous in some invocations). */ |
/* FIXME: ignoring Pp. */ |
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/* FIXME: math symbols. */ |
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struct valids { |
struct valids { |
v_pre *pre; |
v_pre *pre; |
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/* Utility checks. */ |
/* Utility checks. */ |
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static int check_parent(PRE_ARGS, int, enum mdoc_type); |
static int check_parent(PRE_ARGS, int, enum mdoc_type); |
static int check_msec(PRE_ARGS, int, enum mdoc_msec *); |
static int check_msec(PRE_ARGS, ...); |
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static int check_sec(PRE_ARGS, ...); |
static int check_stdarg(PRE_ARGS); |
static int check_stdarg(PRE_ARGS); |
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static int check_text(struct mdoc *, |
static int check_text(struct mdoc *, |
size_t, size_t, const char *); |
int, int, const char *); |
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static int check_argv(struct mdoc *, |
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const struct mdoc_node *, |
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const struct mdoc_arg *); |
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static int err_child_lt(struct mdoc *, const char *, int); |
static int err_child_lt(struct mdoc *, const char *, int); |
static int warn_child_lt(struct mdoc *, const char *, int); |
static int warn_child_lt(struct mdoc *, const char *, int); |
Line 71 static inline int err_count(struct mdoc *, const char |
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Line 76 static inline int err_count(struct mdoc *, const char |
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/* Specific pre-child-parse routines. */ |
/* Specific pre-child-parse routines. */ |
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static int pre_display(PRE_ARGS); |
static int pre_an(PRE_ARGS); |
static int pre_sh(PRE_ARGS); |
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static int pre_ss(PRE_ARGS); |
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static int pre_bd(PRE_ARGS); |
static int pre_bd(PRE_ARGS); |
static int pre_bl(PRE_ARGS); |
static int pre_bl(PRE_ARGS); |
static int pre_it(PRE_ARGS); |
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static int pre_cd(PRE_ARGS); |
static int pre_cd(PRE_ARGS); |
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static int pre_dd(PRE_ARGS); |
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static int pre_display(PRE_ARGS); |
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static int pre_dt(PRE_ARGS); |
static int pre_er(PRE_ARGS); |
static int pre_er(PRE_ARGS); |
static int pre_ex(PRE_ARGS); |
static int pre_ex(PRE_ARGS); |
static int pre_rv(PRE_ARGS); |
static int pre_fd(PRE_ARGS); |
static int pre_an(PRE_ARGS); |
static int pre_it(PRE_ARGS); |
static int pre_st(PRE_ARGS); |
static int pre_lb(PRE_ARGS); |
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static int pre_os(PRE_ARGS); |
static int pre_prologue(PRE_ARGS); |
static int pre_prologue(PRE_ARGS); |
static int pre_prologue(PRE_ARGS); |
static int pre_rv(PRE_ARGS); |
static int pre_prologue(PRE_ARGS); |
static int pre_sh(PRE_ARGS); |
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static int pre_ss(PRE_ARGS); |
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/* Specific post-child-parse routines. */ |
/* Specific post-child-parse routines. */ |
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Line 104 static int hwarn_eq1(POST_ARGS); |
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Line 111 static int hwarn_eq1(POST_ARGS); |
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static int ewarn_ge1(POST_ARGS); |
static int ewarn_ge1(POST_ARGS); |
static int ebool(POST_ARGS); |
static int ebool(POST_ARGS); |
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static int post_sh(POST_ARGS); |
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static int post_sh_body(POST_ARGS); |
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static int post_sh_head(POST_ARGS); |
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static int post_fd(POST_ARGS); |
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static int post_bl(POST_ARGS); |
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static int post_it(POST_ARGS); |
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static int post_ex(POST_ARGS); |
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static int post_an(POST_ARGS); |
static int post_an(POST_ARGS); |
static int post_at(POST_ARGS); |
static int post_at(POST_ARGS); |
static int post_xr(POST_ARGS); |
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static int post_nm(POST_ARGS); |
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static int post_bf(POST_ARGS); |
static int post_bf(POST_ARGS); |
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static int post_bl(POST_ARGS); |
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static int post_ex(POST_ARGS); |
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static int post_it(POST_ARGS); |
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static int post_nm(POST_ARGS); |
static int post_root(POST_ARGS); |
static int post_root(POST_ARGS); |
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static int post_sh(POST_ARGS); |
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static int post_sh_body(POST_ARGS); |
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static int post_sh_head(POST_ARGS); |
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static int post_st(POST_ARGS); |
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/* Collections of pre-child-parse routines. */ |
/* Collections of pre-child-parse routines. */ |
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static v_pre pres_prologue[] = { pre_prologue, NULL }; |
static v_pre pres_an[] = { pre_an, NULL }; |
static v_pre pres_d1[] = { pre_display, NULL }; |
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static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; |
static v_pre pres_bl[] = { pre_bl, NULL }; |
static v_pre pres_bl[] = { pre_bl, NULL }; |
static v_pre pres_it[] = { pre_it, NULL }; |
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static v_pre pres_ss[] = { pre_ss, NULL }; |
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static v_pre pres_sh[] = { pre_sh, NULL }; |
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static v_pre pres_cd[] = { pre_cd, NULL }; |
static v_pre pres_cd[] = { pre_cd, NULL }; |
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static v_pre pres_dd[] = { pre_prologue, pre_dd, NULL }; |
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static v_pre pres_d1[] = { pre_display, NULL }; |
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static v_pre pres_dt[] = { pre_prologue, pre_dt, NULL }; |
static v_pre pres_er[] = { pre_er, NULL }; |
static v_pre pres_er[] = { pre_er, NULL }; |
static v_pre pres_ex[] = { pre_ex, NULL }; |
static v_pre pres_ex[] = { pre_ex, NULL }; |
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static v_pre pres_fd[] = { pre_fd, NULL }; |
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static v_pre pres_it[] = { pre_it, NULL }; |
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static v_pre pres_lb[] = { pre_lb, NULL }; |
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static v_pre pres_os[] = { pre_prologue, pre_os, NULL }; |
static v_pre pres_rv[] = { pre_rv, NULL }; |
static v_pre pres_rv[] = { pre_rv, NULL }; |
static v_pre pres_an[] = { pre_an, NULL }; |
static v_pre pres_sh[] = { pre_sh, NULL }; |
static v_pre pres_st[] = { pre_st, NULL }; |
static v_pre pres_ss[] = { pre_ss, NULL }; |
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/* Collections of post-child-parse routines. */ |
/* Collections of post-child-parse routines. */ |
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Line 148 static v_post posts_it[] = { post_it, NULL }; |
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Line 157 static v_post posts_it[] = { post_it, NULL }; |
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static v_post posts_in[] = { ewarn_eq1, NULL }; |
static v_post posts_in[] = { ewarn_eq1, NULL }; |
static v_post posts_ss[] = { herr_ge1, NULL }; |
static v_post posts_ss[] = { herr_ge1, NULL }; |
static v_post posts_pf[] = { eerr_eq1, NULL }; |
static v_post posts_pf[] = { eerr_eq1, NULL }; |
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static v_post posts_lb[] = { eerr_eq1, NULL }; |
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static v_post posts_st[] = { eerr_eq1, post_st, NULL }; |
static v_post posts_pp[] = { ewarn_eq0, NULL }; |
static v_post posts_pp[] = { ewarn_eq0, NULL }; |
static v_post posts_ex[] = { eerr_le1, post_ex, NULL }; |
static v_post posts_ex[] = { eerr_le1, post_ex, NULL }; |
static v_post posts_an[] = { post_an, NULL }; |
static v_post posts_an[] = { post_an, NULL }; |
static v_post posts_at[] = { post_at, NULL }; |
static v_post posts_at[] = { post_at, NULL }; |
static v_post posts_xr[] = { eerr_ge1, eerr_le2, post_xr, NULL }; |
static v_post posts_xr[] = { eerr_ge1, eerr_le2, NULL }; |
static v_post posts_nm[] = { post_nm, NULL }; |
static v_post posts_nm[] = { post_nm, NULL }; |
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; |
static v_post posts_rs[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_rs[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; |
static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_bk[] = { herr_eq0, bwarn_ge1, NULL }; |
static v_post posts_fd[] = { ewarn_ge1, post_fd, NULL }; |
static v_post posts_fd[] = { ewarn_ge1, NULL }; |
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/* Per-macro pre- and post-child-check routine collections. */ |
/* Per-macro pre- and post-child-check routine collections. */ |
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const struct valids mdoc_valids[MDOC_MAX] = { |
const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
{ pres_prologue, posts_text }, /* Dd */ |
{ pres_dd, posts_text }, /* Dd */ |
{ pres_prologue, NULL }, /* Dt */ |
{ pres_dt, NULL }, /* Dt */ |
{ pres_prologue, NULL }, /* Os */ |
{ pres_os, NULL }, /* Os */ |
{ pres_sh, posts_sh }, /* Sh */ |
{ pres_sh, posts_sh }, /* Sh */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ pres_ss, posts_ss }, /* Ss */ |
{ NULL, posts_pp }, /* Pp */ |
{ NULL, posts_pp }, /* Pp */ |
Line 187 const struct valids mdoc_valids[MDOC_MAX] = { |
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Line 198 const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, posts_text }, /* Ev */ |
{ NULL, posts_text }, /* Ev */ |
{ pres_ex, posts_ex }, /* Ex */ |
{ pres_ex, posts_ex }, /* Ex */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, posts_text }, /* Fa */ |
{ NULL, posts_fd }, /* Fd */ |
{ pres_fd, posts_fd }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, posts_text }, /* Fn */ |
{ NULL, posts_wtext }, /* Ft */ |
{ NULL, posts_wtext }, /* Ft */ |
Line 200 const struct valids mdoc_valids[MDOC_MAX] = { |
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Line 211 const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ pres_rv, posts_notext }, /* Rv */ |
{ pres_rv, posts_notext }, /* Rv */ |
{ pres_st, posts_notext }, /* St */ |
{ NULL, posts_st }, /* St */ |
{ NULL, posts_text }, /* Va */ |
{ NULL, posts_text }, /* Va */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, posts_text }, /* Vt */ |
{ NULL, posts_xr }, /* Xr */ |
{ NULL, posts_xr }, /* Xr */ |
Line 269 const struct valids mdoc_valids[MDOC_MAX] = { |
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Line 280 const struct valids mdoc_valids[MDOC_MAX] = { |
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{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, posts_notext }, /* Ud */ |
{ NULL, posts_notext }, /* Ud */ |
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{ pres_lb, posts_lb }, /* Lb */ |
}; |
}; |
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Line 278 mdoc_valid_pre(struct mdoc *mdoc, |
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Line 290 mdoc_valid_pre(struct mdoc *mdoc, |
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{ |
{ |
v_pre *p; |
v_pre *p; |
struct mdoc_arg *argv; |
struct mdoc_arg *argv; |
size_t argc, i, j, line, pos; |
size_t argc; |
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int line, pos, i, j; |
const char *tp; |
const char *tp; |
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if (MDOC_TEXT == node->type) { |
if (MDOC_TEXT == node->type) { |
Line 296 mdoc_valid_pre(struct mdoc *mdoc, |
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Line 309 mdoc_valid_pre(struct mdoc *mdoc, |
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node->data.block.argc : |
node->data.block.argc : |
node->data.elem.argc; |
node->data.elem.argc; |
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for (i = 0; i < argc; i++) { |
for (i = 0; i < (int)argc; i++) { |
if (0 == argv[i].sz) |
for (j = 0; j < (int)argv[i].sz; j++) { |
continue; |
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for (j = 0; j < argv[i].sz; j++) { |
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tp = argv[i].value[j]; |
tp = argv[i].value[j]; |
line = argv[i].line; |
line = argv[i].line; |
pos = argv[i].pos; |
pos = argv[i].pos; |
if ( ! check_text(mdoc, line, pos, tp)) |
if ( ! check_text(mdoc, line, pos, tp)) |
return(0); |
return(0); |
} |
} |
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if ( ! check_argv(mdoc, node, &argv[i])) |
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return(0); |
} |
} |
} |
} |
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Line 463 check_stdarg(PRE_ARGS) |
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Line 476 check_stdarg(PRE_ARGS) |
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static int |
static int |
check_msec(PRE_ARGS, int sz, enum mdoc_msec *msecs) |
check_sec(PRE_ARGS, ...) |
{ |
{ |
int i; |
enum mdoc_sec sec; |
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va_list ap; |
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for (i = 0; i < sz; i++) |
va_start(ap, n); |
if (msecs[i] == mdoc->meta.msec) |
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return(1); |
for (;;) { |
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if (SEC_CUSTOM == (sec = va_arg(ap, enum mdoc_sed))) |
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break; |
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if (sec != mdoc->lastsec) |
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continue; |
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va_end(ap); |
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return(1); |
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} |
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va_end(ap); |
return(mdoc_nwarn(mdoc, n, WARN_COMPAT, |
return(mdoc_nwarn(mdoc, n, WARN_COMPAT, |
"invalid manual section")); |
"inappropriate document section for macro")); |
} |
} |
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static int |
static int |
check_text(struct mdoc *mdoc, size_t line, size_t pos, const char *p) |
check_msec(PRE_ARGS, ...) |
{ |
{ |
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va_list ap; |
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int msec; |
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va_start(ap, n); |
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for (;;) { |
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if (0 == (msec = va_arg(ap, int))) |
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break; |
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if (msec != mdoc->meta.msec) |
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continue; |
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va_end(ap); |
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return(1); |
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} |
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va_end(ap); |
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return(mdoc_nwarn(mdoc, n, WARN_COMPAT, |
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"inappropriate manual section for macro")); |
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} |
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/* |
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* Check over an argument. When this has more stuff in it, make this |
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* into a table-driven function; until then, a switch is fine. |
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*/ |
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static int |
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check_argv(struct mdoc *mdoc, |
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const struct mdoc_node *node, |
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const struct mdoc_arg *argv) |
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{ |
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switch (argv->arg) { |
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case (MDOC_Std): |
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switch (node->tok) { |
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case (MDOC_Ex): |
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/* |
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* If the -std does not have an argument, then |
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* set it with the default name (if set). This |
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* only happens with MDOC_Ex. |
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*/ |
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if (1 == argv->sz) |
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return(1); |
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assert(0 == argv->sz); |
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if (mdoc->meta.name) |
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return(1); |
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return(mdoc_nerr(mdoc, node, |
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"default name not yet set")); |
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default: |
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break; |
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} |
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break; |
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default: |
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break; |
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} |
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return(1); |
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} |
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static int |
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check_text(struct mdoc *mdoc, int line, int pos, const char *p) |
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{ |
size_t c; |
size_t c; |
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/* XXX - indicate deprecated escapes \*(xx and \*x. */ |
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for ( ; *p; p++) { |
for ( ; *p; p++) { |
if ( ! isprint((int)*p) && '\t' != *p) |
if ( ! isprint((u_char)*p) && '\t' != *p) |
return(mdoc_perr(mdoc, line, pos, |
return(mdoc_perr(mdoc, line, pos, |
"invalid characters")); |
"invalid non-printing characters")); |
if ('\\' != *p) |
if ('\\' != *p) |
continue; |
continue; |
if ((c = mdoc_isescape(p))) { |
if ((c = mdoc_isescape(p))) { |
p += (c - 1); |
p += (int)c - 1; |
continue; |
continue; |
} |
} |
return(mdoc_perr(mdoc, line, pos, |
return(mdoc_perr(mdoc, line, pos, |
"invalid escape sequence")); |
"invalid escape sequence")); |
} |
} |
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return(1); |
return(1); |
Line 623 pre_bl(PRE_ARGS) |
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Line 709 pre_bl(PRE_ARGS) |
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"superfluous -%s argument", |
"superfluous -%s argument", |
mdoc_argnames[MDOC_Width])); |
mdoc_argnames[MDOC_Width])); |
case (MDOC_Tag): |
case (MDOC_Tag): |
if (-1 != width) |
if (-1 == width && ! mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
break; |
"suggest -%s argument", |
return(mdoc_nwarn(mdoc, n, WARN_SYNTAX, |
mdoc_argnames[MDOC_Width])) |
"suggest -%s argument", |
return(0); |
mdoc_argnames[MDOC_Width])); |
break; |
default: |
default: |
break; |
break; |
} |
} |
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pre_it(PRE_ARGS) |
pre_it(PRE_ARGS) |
{ |
{ |
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/* TODO: children too big for -width? */ |
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if (MDOC_BLOCK != n->type) |
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); |
Line 712 pre_it(PRE_ARGS) |
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Line 796 pre_it(PRE_ARGS) |
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static int |
static int |
pre_st(PRE_ARGS) |
pre_an(PRE_ARGS) |
{ |
{ |
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if (1 == n->data.elem.argc) |
if (1 >= n->data.elem.argc) |
return(1); |
return(1); |
return(mdoc_nerr(mdoc, n, "one argument required")); |
return(mdoc_nerr(mdoc, n, "one argument allowed")); |
} |
} |
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static int |
static int |
pre_an(PRE_ARGS) |
pre_lb(PRE_ARGS) |
{ |
{ |
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if (1 >= n->data.elem.argc) |
return(check_sec(mdoc, n, SEC_LIBRARY, SEC_CUSTOM)); |
return(1); |
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return(mdoc_nerr(mdoc, n, "one argument allowed")); |
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} |
} |
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static int |
static int |
pre_rv(PRE_ARGS) |
pre_rv(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_2, MSEC_3 }; |
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if ( ! check_msec(mdoc, n, 2, msecs)) |
if ( ! check_msec(mdoc, n, 2, 3, 0)) |
return(0); |
return(0); |
return(check_stdarg(mdoc, n)); |
return(check_stdarg(mdoc, n)); |
} |
} |
Line 745 pre_rv(PRE_ARGS) |
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Line 826 pre_rv(PRE_ARGS) |
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static int |
static int |
pre_ex(PRE_ARGS) |
pre_ex(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_1, MSEC_6, MSEC_8 }; |
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if ( ! check_msec(mdoc, n, 3, msecs)) |
if ( ! check_msec(mdoc, n, 1, 6, 8, 0)) |
return(0); |
return(0); |
return(check_stdarg(mdoc, n)); |
return(check_stdarg(mdoc, n)); |
} |
} |
Line 756 pre_ex(PRE_ARGS) |
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Line 836 pre_ex(PRE_ARGS) |
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static int |
static int |
pre_er(PRE_ARGS) |
pre_er(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_2 }; |
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return(check_msec(mdoc, n, 1, msecs)); |
return(check_msec(mdoc, n, 2, 0)); |
} |
} |
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static int |
static int |
pre_cd(PRE_ARGS) |
pre_cd(PRE_ARGS) |
{ |
{ |
enum mdoc_msec msecs[] = { MSEC_4 }; |
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return(check_msec(mdoc, n, 1, msecs)); |
return(check_msec(mdoc, n, 4, 0)); |
} |
} |
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pre_prologue(PRE_ARGS) |
pre_prologue(PRE_ARGS) |
{ |
{ |
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if (SEC_PROLOGUE != mdoc->lastnamed) |
return(check_sec(mdoc, n, SEC_PROLOGUE, SEC_CUSTOM)); |
return(mdoc_nerr(mdoc, n, "prologue only")); |
} |
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/* Check for ordering. */ |
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switch (n->tok) { |
static int |
case (MDOC_Os): |
pre_dt(PRE_ARGS) |
if (mdoc->meta.title && mdoc->meta.date) |
{ |
break; |
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return(mdoc_nerr(mdoc, n, "prologue out-of-order")); |
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case (MDOC_Dt): |
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if (NULL == mdoc->meta.title && mdoc->meta.date) |
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break; |
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return(mdoc_nerr(mdoc, n, "prologue out-of-order")); |
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case (MDOC_Dd): |
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if (NULL == mdoc->meta.title && 0 == mdoc->meta.date) |
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break; |
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return(mdoc_nerr(mdoc, n, "prologue out-of-order")); |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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/* Check for repetition. */ |
if (0 == mdoc->meta.date || mdoc->meta.os) |
|
if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT, |
|
"out-of-order prologue")) |
|
return(0); |
|
if (mdoc->meta.title) |
|
if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT, |
|
"prologue re-invoked")) |
|
return(0); |
|
return(1); |
|
} |
|
|
switch (n->tok) { |
|
case (MDOC_Os): |
|
if (NULL == mdoc->meta.os) |
|
return(1); |
|
break; |
|
case (MDOC_Dd): |
|
if (0 == mdoc->meta.date) |
|
return(1); |
|
break; |
|
case (MDOC_Dt): |
|
if (NULL == mdoc->meta.title) |
|
return(1); |
|
break; |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
return(mdoc_nerr(mdoc, n, "prologue repetition")); |
static int |
|
pre_os(PRE_ARGS) |
|
{ |
|
|
|
if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) |
|
if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT, |
|
"out-of-order prologue")) |
|
return(0); |
|
if (mdoc->meta.os) |
|
if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT, |
|
"prologue re-invoked")) |
|
return(0); |
|
return(1); |
} |
} |
|
|
|
|
static int |
static int |
|
pre_dd(PRE_ARGS) |
|
{ |
|
|
|
if (mdoc->meta.title || mdoc->meta.os) |
|
if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT, |
|
"out-of-order prologue")) |
|
return(0); |
|
if (mdoc->meta.date) |
|
if ( ! mdoc_nwarn(mdoc, n, WARN_COMPAT, |
|
"prologue re-invoked")) |
|
return(0); |
|
return(1); |
|
} |
|
|
|
|
|
static int |
post_bf(POST_ARGS) |
post_bf(POST_ARGS) |
{ |
{ |
char *p; |
char *p; |
Line 869 post_nm(POST_ARGS) |
|
Line 952 post_nm(POST_ARGS) |
|
|
|
|
|
static int |
static int |
post_xr(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (NULL == (n = mdoc->last->child->next)) |
|
return(1); |
|
if (MSEC_DEFAULT != mdoc_atomsec(n->data.text.string)) |
|
return(1); |
|
return(mdoc_nerr(mdoc, n, "invalid manual section")); |
|
} |
|
|
|
|
|
static int |
|
post_at(POST_ARGS) |
post_at(POST_ARGS) |
{ |
{ |
|
|
if (NULL == mdoc->last->child) |
if (NULL == mdoc->last->child) |
return(1); |
return(1); |
if (ATT_DEFAULT != mdoc_atoatt(mdoc->last->child->data.text.string)) |
if (mdoc_a2att(mdoc->last->child->data.text.string)) |
return(1); |
return(1); |
return(mdoc_err(mdoc, "require valid symbol")); |
return(mdoc_err(mdoc, "require valid AT&T symbol")); |
} |
} |
|
|
|
|
Line 1053 post_bl(POST_ARGS) |
|
Line 1123 post_bl(POST_ARGS) |
|
|
|
if (MDOC_BODY != mdoc->last->type) |
if (MDOC_BODY != mdoc->last->type) |
return(1); |
return(1); |
|
if (NULL == (mdoc->last->child)) |
|
return(1); |
|
|
|
/* |
|
* Only allow `It' macros to be the immediate descendants of the |
|
* `Bl' list. |
|
*/ |
|
|
/* LINTED */ |
/* LINTED */ |
for (n = mdoc->last->child; n; n = n->next) { |
for (n = mdoc->last->child; n; n = n->next) { |
if (MDOC_BLOCK == n->type) |
if (MDOC_BLOCK == n->type) |
if (MDOC_It == n->tok) |
if (MDOC_It == n->tok) |
continue; |
continue; |
break; |
|
|
return(mdoc_nerr(mdoc, n, "bad child of parent %s", |
|
mdoc_macronames[mdoc->last->tok])); |
} |
} |
|
|
if (NULL == n) |
return(1); |
return(1); |
|
|
|
return(mdoc_nerr(mdoc, n, "bad child of parent list")); |
|
} |
} |
|
|
|
|
Line 1112 post_root(POST_ARGS) |
|
Line 1188 post_root(POST_ARGS) |
|
|
|
|
|
static int |
static int |
|
post_st(POST_ARGS) |
|
{ |
|
|
|
if (mdoc_a2st(mdoc->last->child->data.text.string)) |
|
return(1); |
|
|
|
return(mdoc_warn(mdoc, WARN_SYNTAX, "invalid standard")); |
|
} |
|
|
|
|
|
static int |
post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
{ |
{ |
|
|
Line 1170 post_sh_head(POST_ARGS) |
|
Line 1257 post_sh_head(POST_ARGS) |
|
char buf[64]; |
char buf[64]; |
enum mdoc_sec sec; |
enum mdoc_sec sec; |
|
|
|
/* |
|
* Process a new section. Sections are either "named" or |
|
* "custom"; custom sections are user-defined, while named ones |
|
* usually follow a conventional order and may only appear in |
|
* certain manual sections. |
|
*/ |
|
|
assert(MDOC_Sh == mdoc->last->tok); |
assert(MDOC_Sh == mdoc->last->tok); |
|
|
if ( ! xstrlcats(buf, mdoc->last->child, sizeof(buf))) |
(void)xstrlcpys(buf, mdoc->last->child, sizeof(buf)); |
return(mdoc_err(mdoc, "argument too long")); |
|
|
|
sec = mdoc_atosec(buf); |
sec = mdoc_atosec(buf); |
|
|
|
/* The NAME section should always be first. */ |
|
|
if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec) |
if (SEC_BODY == mdoc->lastnamed && SEC_NAME != sec) |
return(mdoc_warn(mdoc, WARN_SYNTAX, |
return(mdoc_warn(mdoc, WARN_SYNTAX, |
"section NAME should be first")); |
"section NAME should be first")); |
if (SEC_CUSTOM == sec) |
if (SEC_CUSTOM == sec) |
return(1); |
return(1); |
|
|
|
/* Check for repeated or out-of-order sections. */ |
|
|
if (sec == mdoc->lastnamed) |
if (sec == mdoc->lastnamed) |
return(mdoc_warn(mdoc, WARN_SYNTAX, |
return(mdoc_warn(mdoc, WARN_SYNTAX, |
"section repeated")); |
"section repeated")); |
if (sec < mdoc->lastnamed) |
if (sec < mdoc->lastnamed) |
return(mdoc_warn(mdoc, WARN_SYNTAX, |
return(mdoc_warn(mdoc, WARN_SYNTAX, |
"section out of order")); |
"section out of conventional order")); |
|
|
|
/* Check particular section/manual section conventions. */ |
|
|
|
switch (sec) { |
|
case (SEC_LIBRARY): |
|
switch (mdoc->meta.msec) { |
|
case (2): |
|
/* FALLTHROUGH */ |
|
case (3): |
|
break; |
|
default: |
|
return(mdoc_warn(mdoc, WARN_COMPAT, |
|
"section in wrong manual section")); |
|
} |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
static int |
static int |
post_fd(POST_ARGS) |
pre_fd(PRE_ARGS) |
{ |
{ |
|
|
if (SEC_SYNOPSIS == mdoc->last->sec) |
return(check_sec(mdoc, n, SEC_SYNOPSIS, SEC_CUSTOM)); |
return(1); |
|
return(mdoc_warn(mdoc, WARN_COMPAT, |
|
"suggested only in section SYNOPSIS")); |
|
} |
} |