version 1.12, 2009/01/02 09:29:06 |
version 1.19, 2009/01/08 15:05:50 |
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#include "private.h" |
#include "private.h" |
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/* FIXME: `.St' can only have one argument set. */ |
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typedef int (*v_args_sz)(struct mdoc *, int, int, int); |
typedef int (*v_pre)(struct mdoc *, struct mdoc_node *); |
typedef int (*v_args)(struct mdoc *, int, int, int, |
typedef int (*v_post)(struct mdoc *); |
const char *[], int, const struct mdoc_arg *); |
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typedef int (*v_post)(struct mdoc *, int, int); |
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static int need_head_child(struct mdoc *, int, int); |
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static int no_head_child(struct mdoc *, int, int); |
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static int assert_eq0(struct mdoc *, int, int, int); |
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static int assert_le1(struct mdoc *, int, int, int); |
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static int need_eq0(struct mdoc *, int, int, int); |
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static int need_eq1(struct mdoc *, int, int, int); |
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static int need_ge1(struct mdoc *, int, int, int); |
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static int need_le2(struct mdoc *, int, int, int); |
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static int want_eq0(struct mdoc *, int, int, int); |
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static int want_ge1(struct mdoc *, int, int, int); |
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static int args_ref(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int args_bool(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int args_Sh(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int args_blocknest(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int args_At(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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static int args_Xr(struct mdoc *, int, int, int, |
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const char *[], int, const struct mdoc_arg *); |
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struct valids { |
struct valids { |
v_args_sz sz; |
v_pre pre; |
v_args args; |
v_post *post; |
v_post post; |
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}; |
}; |
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/* |
static int pre_sh(struct mdoc *, struct mdoc_node *); |
* FIXME: have arrays of function pointers in case we want multiple |
static int post_headchild_err_ge1(struct mdoc *); |
* check callbacks per macro. |
static int post_headchild_err_le8(struct mdoc *); |
*/ |
static int post_bodychild_warn_ge1(struct mdoc *); |
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static v_post posts_sh[] = { post_headchild_err_ge1, |
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post_bodychild_warn_ge1, |
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post_headchild_err_le8, NULL }; |
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const struct valids mdoc_valids[MDOC_MAX] = { |
const struct valids mdoc_valids[MDOC_MAX] = { |
{ NULL, NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL, NULL }, /* Dd */ /* TODO */ |
{ NULL, NULL }, /* Dd */ /* TODO: pre: ordering, repetition */ |
{ NULL, NULL, NULL }, /* Dt */ /* TODO */ |
{ NULL, NULL }, /* Dt */ /* TODO ... */ |
{ NULL, NULL, NULL }, /* Os */ /* TODO */ |
{ NULL, NULL }, /* Os */ /* TODO ... */ |
{ NULL, args_Sh, NULL }, /* Sh */ |
{ pre_sh, posts_sh }, /* Sh */ /* FIXME: preceding Pp. */ |
{ NULL, NULL, NULL }, /* Ss */ |
{ NULL, NULL }, /* Ss */ /* FIXME: preceding Pp. */ |
{ want_eq0, NULL, NULL }, /* Pp */ |
{ NULL, NULL }, /* Pp */ |
{ NULL, args_blocknest, need_head_child }, /* D1 */ |
{ NULL, NULL }, /* D1 */ |
{ NULL, args_blocknest, need_head_child }, /* Dl */ |
{ NULL, NULL }, /* Dl */ |
{ NULL, args_blocknest, NULL }, /* Bd */ |
{ NULL, NULL }, /* Bd */ /* FIXME: preceding Pp. */ |
{ NULL, NULL, no_head_child }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL, NULL }, /* Bl */ |
{ NULL, NULL }, /* Bl */ /* FIXME: preceding Pp. */ |
{ NULL, NULL, no_head_child }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL, NULL }, /* It */ |
{ NULL, NULL }, /* It */ |
{ need_ge1, NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL, NULL }, /* An */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL, NULL }, /* Ar */ |
{ NULL, NULL }, /* Ar */ |
{ need_ge1, NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ need_ge1, NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
{ need_ge1, NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Er */ |
{ need_ge1, NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, NULL, NULL }, /* Ex */ |
{ NULL, NULL }, /* Ex */ |
{ need_ge1, NULL, NULL }, /* Fa */ |
{ NULL, NULL }, /* Fa */ |
{ NULL, NULL, NULL }, /* Fd */ |
{ NULL, NULL }, /* Fd */ |
{ NULL, NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ need_ge1, NULL, NULL }, /* Fn */ |
{ NULL, NULL }, /* Fn */ |
{ want_ge1, NULL, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ need_ge1, NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ need_eq1, NULL, NULL }, /* In */ |
{ NULL, NULL }, /* In */ |
{ want_ge1, NULL, NULL }, /* Li */ |
{ NULL, NULL }, /* Li */ |
{ want_ge1, NULL, NULL }, /* Nd */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, NULL, NULL }, /* Nm */ |
{ NULL, NULL }, /* Nm */ |
{ NULL, NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ want_ge1, NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL, NULL }, /* Rv */ |
{ NULL, NULL }, /* Rv */ |
{ NULL, NULL, NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
{ need_ge1, NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ need_ge1, NULL, NULL }, /* Vt */ |
{ NULL, NULL }, /* Vt */ |
{ need_le2, args_Xr, NULL }, /* Xr */ |
{ NULL, NULL }, /* Xr */ |
{ need_ge1, args_ref, NULL }, /* %A */ |
{ NULL, NULL }, /* %A */ |
{ need_ge1, args_ref, NULL }, /* %B */ |
{ NULL, NULL }, /* %B */ |
{ need_ge1, args_ref, NULL }, /* %D */ |
{ NULL, NULL }, /* %D */ |
{ need_ge1, args_ref, NULL }, /* %I */ |
{ NULL, NULL }, /* %I */ |
{ need_ge1, args_ref, NULL }, /* %J */ |
{ NULL, NULL }, /* %J */ |
{ need_ge1, args_ref, NULL }, /* %N */ |
{ NULL, NULL }, /* %N */ |
{ need_ge1, args_ref, NULL }, /* %O */ |
{ NULL, NULL }, /* %O */ |
{ need_ge1, args_ref, NULL }, /* %P */ |
{ NULL, NULL }, /* %P */ |
{ need_ge1, args_ref, NULL }, /* %R */ |
{ NULL, NULL }, /* %R */ |
{ need_ge1, args_ref, NULL }, /* %T */ |
{ NULL, NULL }, /* %T */ |
{ need_ge1, args_ref, NULL }, /* %V */ |
{ NULL, NULL }, /* %V */ |
{ NULL, NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL, NULL }, /* Aq */ |
{ NULL, NULL }, /* Aq */ |
{ need_le2, args_At, NULL }, /* At */ |
{ NULL, NULL }, /* At */ /* FIXME */ |
{ NULL, NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL, NULL }, /* Bq */ |
{ NULL, NULL }, /* Bq */ |
{ assert_le1, NULL, NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bsx */ |
{ assert_le1, NULL, NULL }, /* Bx */ |
{ NULL, NULL }, /* Bx */ |
{ need_eq1, args_bool, NULL }, /* Db */ |
{ NULL, NULL }, /* Db */ |
{ NULL, NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
{ NULL, NULL, NULL }, /* Do */ |
{ NULL, NULL }, /* Do */ |
{ NULL, NULL, NULL }, /* Dq */ |
{ NULL, NULL }, /* Dq */ |
{ NULL, NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Ef */ /* -symbolic, etc. */ |
{ need_ge1, NULL, NULL }, /* Em */ |
{ NULL, NULL }, /* Em */ |
{ NULL, NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
{ assert_le1, NULL, NULL }, /* Fx */ |
{ NULL, NULL }, /* Fx */ |
{ want_ge1, NULL, NULL }, /* Ms */ |
{ NULL, NULL }, /* Ms */ |
{ NULL, NULL, NULL }, /* No */ |
{ NULL, NULL }, /* No */ |
{ NULL, NULL, NULL }, /* Ns */ |
{ NULL, NULL }, /* Ns */ |
{ assert_le1, NULL, NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
{ assert_le1, NULL, NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
{ NULL, NULL, NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
{ NULL, NULL, NULL }, /* Pf */ |
{ NULL, NULL }, /* Pf */ /* 2 or more arguments */ |
{ NULL, NULL, NULL }, /* Po */ |
{ NULL, NULL }, /* Po */ |
{ NULL, NULL, NULL }, /* Pq */ |
{ NULL, NULL }, /* Pq */ /* FIXME: ignore following Sh/Ss */ |
{ NULL, NULL, NULL }, /* Qc */ |
{ NULL, NULL }, /* Qc */ |
{ NULL, NULL, NULL }, /* Ql */ |
{ NULL, NULL }, /* Ql */ |
{ NULL, NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, NULL, NULL }, /* Qq */ |
{ NULL, NULL }, /* Qq */ |
{ NULL, NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL, NULL }, /* Rs */ |
{ NULL, NULL }, /* Rs */ |
{ NULL, NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL, NULL }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
{ need_eq1, args_bool, NULL }, /* Sm */ |
{ NULL, NULL }, /* Sm */ |
{ need_ge1, NULL, NULL }, /* Sx */ |
{ NULL, NULL }, /* Sx */ |
{ need_ge1, NULL, NULL }, /* Sy */ |
{ NULL, NULL }, /* Sy */ |
{ want_ge1, NULL, NULL }, /* Tn */ |
{ NULL, NULL }, /* Tn */ |
{ assert_eq0, NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL, NULL }, /* Xc */ |
{ NULL, NULL }, /* Xc */ |
{ NULL, NULL, NULL }, /* Xo */ |
{ NULL, NULL }, /* Xo */ |
{ NULL, NULL, NULL }, /* Fo */ |
{ NULL, NULL }, /* Fo */ |
{ NULL, NULL, NULL }, /* Fc */ |
{ NULL, NULL }, /* Fc */ |
{ NULL, NULL, NULL }, /* Oo */ |
{ NULL, NULL }, /* Oo */ |
{ NULL, NULL, NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
{ NULL, NULL, NULL }, /* Bk */ |
{ NULL, NULL }, /* Bk */ |
{ NULL, NULL, NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
{ need_eq0, NULL, NULL }, /* Bt */ |
{ NULL, NULL }, /* Bt */ |
{ need_eq1, NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ need_eq0, NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Ud */ |
}; |
}; |
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static int |
static int |
need_le2(struct mdoc *mdoc, int tok, int pos, int sz) |
post_bodychild_warn_ge1(struct mdoc *mdoc) |
{ |
{ |
if (sz <= 2) |
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return(1); |
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return(mdoc_err(mdoc, tok, pos, ERR_ARGS_LE2)); |
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} |
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if (MDOC_BODY != mdoc->last->type) |
static int |
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want_ge1(struct mdoc *mdoc, int tok, int pos, int sz) |
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{ |
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if (sz > 0) |
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return(1); |
return(1); |
return(mdoc_warn(mdoc, tok, pos, WARN_ARGS_GE1)); |
if (mdoc->last->child) |
} |
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static int |
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want_eq0(struct mdoc *mdoc, int tok, int pos, int sz) |
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{ |
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if (sz == 0) |
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return(1); |
return(1); |
return(mdoc_warn(mdoc, tok, pos, WARN_ARGS_EQ0)); |
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} |
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return(mdoc_warn(mdoc, WARN_ARGS_GE1)); |
static int |
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need_eq0(struct mdoc *mdoc, int tok, int pos, int sz) |
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{ |
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if (sz == 0) |
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return(1); |
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return(mdoc_err(mdoc, tok, pos, ERR_ARGS_EQ0)); |
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} |
} |
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static int |
static int |
assert_le1(struct mdoc *mdoc, int tok, int pos, int sz) |
post_headchild_err_ge1(struct mdoc *mdoc) |
{ |
{ |
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assert(sz <= 1); |
if (MDOC_HEAD != mdoc->last->type) |
return(1); |
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} |
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static int |
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assert_eq0(struct mdoc *mdoc, int tok, int pos, int sz) |
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{ |
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assert(sz == 0); |
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return(1); |
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} |
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static int |
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need_eq1(struct mdoc *mdoc, int tok, int pos, int sz) |
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{ |
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if (sz == 1) |
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return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_EQ1)); |
if (mdoc->last->child) |
} |
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static int |
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need_ge1(struct mdoc *mdoc, int tok, int pos, int sz) |
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{ |
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if (sz > 0) |
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return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
return(mdoc_err(mdoc, ERR_ARGS_GE1)); |
} |
} |
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static int |
static int |
no_head_child(struct mdoc *mdoc, int tok, int pos) |
post_headchild_err_le8(struct mdoc *mdoc) |
{ |
{ |
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int i; |
/* TODO */ |
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return(1); |
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} |
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static int |
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need_head_child(struct mdoc *mdoc, int tok, int pos) |
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{ |
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struct mdoc_node *n; |
struct mdoc_node *n; |
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assert(mdoc->last); |
if (MDOC_HEAD != mdoc->last->type) |
n = mdoc->last; |
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assert(MDOC_BLOCK == n->type); |
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assert(n->child); |
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n = n->child; |
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if (MDOC_HEAD != n->type) |
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return(mdoc_err(mdoc, tok, pos, ERR_CHILD_HEAD)); |
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if (n->child) |
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return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_CHILD_HEAD)); |
for (i = 0, n = mdoc->last->child; n; n = n->next, i++) |
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/* Do nothing. */ ; |
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if (i <= 8) |
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return(1); |
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return(mdoc_err(mdoc, ERR_ARGS_LE8)); |
} |
} |
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static int |
static int |
args_Sh(struct mdoc *mdoc, int tok, int pos, |
pre_sh(struct mdoc *mdoc, struct mdoc_node *node) |
int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
{ |
enum mdoc_sec sec; |
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sec = mdoc_atosec((size_t)sz, args); |
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if (SEC_CUSTOM != sec && sec < mdoc->sec_lastn) |
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if ( ! mdoc_warn(mdoc, tok, pos, WARN_SEC_OO)) |
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return(0); |
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if (SEC_BODY == mdoc->sec_last && SEC_NAME != sec) |
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return(mdoc_err(mdoc, tok, pos, ERR_SEC_NAME)); |
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return(1); |
return(1); |
} |
} |
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static int |
int |
args_bool(struct mdoc *mdoc, int tok, int pos, |
mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *node) |
int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
{ |
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int t; |
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assert(1 == sz); |
switch (node->type) { |
if (xstrcmp(args[0], "on")) |
case (MDOC_BODY): |
return(1); |
t = mdoc->last->data.body.tok; |
if (xstrcmp(args[0], "off")) |
break; |
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case (MDOC_ELEM): |
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t = mdoc->last->data.elem.tok; |
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break; |
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case (MDOC_BLOCK): |
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t = mdoc->last->data.block.tok; |
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break; |
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case (MDOC_HEAD): |
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t = mdoc->last->data.head.tok; |
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break; |
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default: |
return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_SYNTAX_ARGBAD)); |
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} |
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static int |
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args_ref(struct mdoc *mdoc, int tok, int pos, |
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int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
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struct mdoc_node *n; |
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assert(mdoc->last); |
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for (n = mdoc->last ; n; n = n->parent) { |
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if (MDOC_BLOCK != n->type) |
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continue; |
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if (MDOC_Rs != n->data.block.tok) |
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break; |
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return(1); |
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} |
} |
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return(mdoc_err(mdoc, tok, pos, ERR_SCOPE_NOCTX)); |
if (NULL == mdoc_valids[t].pre) |
} |
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static int |
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args_Xr(struct mdoc *mdoc, int tok, int pos, |
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int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
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if (1 == sz) |
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return(1); |
return(1); |
if (0 == sz) |
return((*mdoc_valids[t].pre)(mdoc, node)); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
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if (MSEC_DEFAULT == mdoc_atomsec(args[1])) |
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return(mdoc_err(mdoc, tok, pos, ERR_SYNTAX_ARGFORM)); |
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return(1); |
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} |
} |
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static int |
int |
args_At(struct mdoc *mdoc, int tok, int pos, |
mdoc_valid_post(struct mdoc *mdoc) |
int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
{ |
int i; |
v_post *p; |
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int t; |
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if (0 == sz) |
switch (mdoc->last->type) { |
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case (MDOC_BODY): |
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t = mdoc->last->data.body.tok; |
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break; |
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case (MDOC_ELEM): |
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t = mdoc->last->data.elem.tok; |
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break; |
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case (MDOC_BLOCK): |
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t = mdoc->last->data.block.tok; |
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break; |
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case (MDOC_HEAD): |
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t = mdoc->last->data.head.tok; |
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break; |
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default: |
return(1); |
return(1); |
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i = 0; |
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if (ATT_DEFAULT == mdoc_atoatt(args[i])) |
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i++; |
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for ( ; i < sz; i++) { |
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if ( ! mdoc_isdelim(args[i])) |
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continue; |
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return(mdoc_err(mdoc, tok, pos, ERR_SYNTAX_NOPUNCT)); |
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} |
} |
return(1); |
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} |
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if (NULL == mdoc_valids[t].post) |
static int |
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args_blocknest(struct mdoc *mdoc, int tok, int pos, |
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int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
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struct mdoc_node *node; |
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/* |
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* We can't be nested within any other block displays (or really |
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* any other kind of display, although Bd is the only multi-line |
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* one that will show up). |
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*/ |
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assert(mdoc->last); |
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/* LINTED */ |
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for (node = mdoc->last; node; node = node->parent) { |
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if (node->type != MDOC_BLOCK) |
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continue; |
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if (node->data.block.tok != MDOC_Bd) |
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continue; |
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break; |
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} |
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if (NULL == node) |
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return(1); |
return(1); |
return(mdoc_err(mdoc, tok, pos, ERR_SCOPE_NONEST)); |
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} |
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for (p = mdoc_valids[t].post; *p; p++) |
int |
if ( ! (*p)(mdoc)) |
mdoc_valid_pre(struct mdoc *mdoc, int tok, int pos, |
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int sz, const char *args[], |
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int argc, const struct mdoc_arg *argv) |
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{ |
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assert(tok < MDOC_MAX); |
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if (mdoc_valids[tok].sz) |
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if ( ! (*mdoc_valids[tok].sz)(mdoc, tok, pos, sz)) |
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return(0); |
return(0); |
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if (NULL == mdoc_valids[tok].args) |
return(1); |
return(1); |
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return((*mdoc_valids[tok].args)(mdoc, |
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tok, pos, sz, args, argc, argv)); |
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} |
} |
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int |
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mdoc_valid_post(struct mdoc *mdoc, int tok, int pos) |
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{ |
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if (NULL == mdoc_valids[tok].post) |
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return(1); |
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return((*mdoc_valids[tok].post)(mdoc, tok, pos)); |
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} |
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