=================================================================== RCS file: /cvs/mandoc/mdoc_validate.c,v retrieving revision 1.95 retrieving revision 1.243 diff -u -p -r1.95 -r1.243 --- mandoc/mdoc_validate.c 2010/06/12 11:41:50 1.95 +++ mandoc/mdoc_validate.c 2014/08/06 15:09:05 1.243 @@ -1,6 +1,8 @@ -/* $Id: mdoc_validate.c,v 1.95 2010/06/12 11:41:50 kristaps Exp $ */ +/* $Id: mdoc_validate.c,v 1.243 2014/08/06 15:09:05 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008-2012 Kristaps Dzonsons + * Copyright (c) 2010-2014 Ingo Schwarze + * Copyright (c) 2010 Joerg Sonnenberger * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -18,6 +20,10 @@ #include "config.h" #endif +#ifndef OSNAME +#include +#endif + #include #include @@ -26,72 +32,94 @@ #include #include #include +#include +#include "mdoc.h" #include "mandoc.h" +#include "mandoc_aux.h" #include "libmdoc.h" #include "libmandoc.h" /* FIXME: .Bl -diag can't have non-text children in HEAD. */ -/* TODO: ignoring Pp (it's superfluous in some invocations). */ #define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n #define POST_ARGS struct mdoc *mdoc +enum check_ineq { + CHECK_LT, + CHECK_GT, + CHECK_EQ +}; + +enum check_lvl { + CHECK_WARN, + CHECK_ERROR, +}; + typedef int (*v_pre)(PRE_ARGS); typedef int (*v_post)(POST_ARGS); struct valids { - v_pre *pre; - v_post *post; + v_pre pre; + v_post post; }; -static int check_parent(PRE_ARGS, enum mdoct, enum mdoc_type); -static int check_stdarg(PRE_ARGS); -static int check_text(struct mdoc *, int, int, char *); -static int check_argv(struct mdoc *, +static int check_count(struct mdoc *, enum mdoc_type, + enum check_lvl, enum check_ineq, int); +static void check_text(struct mdoc *, int, int, char *); +static void check_argv(struct mdoc *, struct mdoc_node *, struct mdoc_argv *); -static int check_args(struct mdoc *, struct mdoc_node *); -static int err_child_lt(struct mdoc *, const char *, int); -static int warn_child_lt(struct mdoc *, const char *, int); -static int err_child_gt(struct mdoc *, const char *, int); -static int warn_child_gt(struct mdoc *, const char *, int); -static int err_child_eq(struct mdoc *, const char *, int); -static int warn_child_eq(struct mdoc *, const char *, int); -static int warn_count(struct mdoc *, const char *, - int, const char *, int); -static int err_count(struct mdoc *, const char *, - int, const char *, int); +static void check_args(struct mdoc *, struct mdoc_node *); +static enum mdoc_sec a2sec(const char *); +static size_t macro2len(enum mdoct); +static int ebool(POST_ARGS); static int berr_ge1(POST_ARGS); static int bwarn_ge1(POST_ARGS); -static int ebool(POST_ARGS); -static int eerr_eq0(POST_ARGS); -static int eerr_eq1(POST_ARGS); -static int eerr_ge1(POST_ARGS); -static int eerr_le1(POST_ARGS); +static int ewarn_eq0(POST_ARGS); +static int ewarn_eq1(POST_ARGS); static int ewarn_ge1(POST_ARGS); -static int herr_eq0(POST_ARGS); -static int herr_ge1(POST_ARGS); -static int hwarn_eq1(POST_ARGS); +static int ewarn_le1(POST_ARGS); static int hwarn_eq0(POST_ARGS); -static int hwarn_le1(POST_ARGS); +static int hwarn_eq1(POST_ARGS); +static int hwarn_ge1(POST_ARGS); static int post_an(POST_ARGS); static int post_at(POST_ARGS); static int post_bf(POST_ARGS); +static int post_bk(POST_ARGS); static int post_bl(POST_ARGS); +static int post_bl_block(POST_ARGS); +static int post_bl_block_width(POST_ARGS); +static int post_bl_block_tag(POST_ARGS); static int post_bl_head(POST_ARGS); +static int post_bx(POST_ARGS); +static int post_d1(POST_ARGS); +static int post_defaults(POST_ARGS); +static int post_dd(POST_ARGS); static int post_dt(POST_ARGS); +static int post_en(POST_ARGS); +static int post_es(POST_ARGS); +static int post_eoln(POST_ARGS); +static int post_ex(POST_ARGS); +static int post_fo(POST_ARGS); +static int post_hyph(POST_ARGS); +static int post_hyphtext(POST_ARGS); +static int post_ignpar(POST_ARGS); static int post_it(POST_ARGS); static int post_lb(POST_ARGS); +static int post_literal(POST_ARGS); +static int post_nd(POST_ARGS); static int post_nm(POST_ARGS); +static int post_ns(POST_ARGS); +static int post_os(POST_ARGS); +static int post_par(POST_ARGS); static int post_root(POST_ARGS); static int post_rs(POST_ARGS); static int post_sh(POST_ARGS); static int post_sh_body(POST_ARGS); static int post_sh_head(POST_ARGS); static int post_st(POST_ARGS); -static int post_eoln(POST_ARGS); static int post_vt(POST_ARGS); static int pre_an(PRE_ARGS); static int pre_bd(PRE_ARGS); @@ -99,859 +127,886 @@ static int pre_bl(PRE_ARGS); static int pre_dd(PRE_ARGS); static int pre_display(PRE_ARGS); static int pre_dt(PRE_ARGS); -static int pre_it(PRE_ARGS); +static int pre_literal(PRE_ARGS); +static int pre_obsolete(PRE_ARGS); static int pre_os(PRE_ARGS); -static int pre_rv(PRE_ARGS); -static int pre_sh(PRE_ARGS); -static int pre_ss(PRE_ARGS); +static int pre_par(PRE_ARGS); +static int pre_std(PRE_ARGS); -static v_post posts_an[] = { post_an, NULL }; -static v_post posts_at[] = { post_at, NULL }; -static v_post posts_bd[] = { hwarn_eq0, bwarn_ge1, NULL }; -static v_post posts_bf[] = { hwarn_le1, post_bf, NULL }; -static v_post posts_bl[] = { bwarn_ge1, post_bl, NULL }; -static v_post posts_bool[] = { eerr_eq1, ebool, NULL }; -static v_post posts_eoln[] = { post_eoln, NULL }; -static v_post posts_dt[] = { post_dt, NULL }; -static v_post posts_fo[] = { hwarn_eq1, bwarn_ge1, NULL }; -static v_post posts_it[] = { post_it, NULL }; -static v_post posts_lb[] = { eerr_eq1, post_lb, NULL }; -static v_post posts_nd[] = { berr_ge1, NULL }; -static v_post posts_nm[] = { post_nm, NULL }; -static v_post posts_notext[] = { eerr_eq0, NULL }; -static v_post posts_rs[] = { berr_ge1, herr_eq0, post_rs, NULL }; -static v_post posts_sh[] = { herr_ge1, bwarn_ge1, post_sh, NULL }; -static v_post posts_sp[] = { eerr_le1, NULL }; -static v_post posts_ss[] = { herr_ge1, NULL }; -static v_post posts_st[] = { eerr_eq1, post_st, NULL }; -static v_post posts_text[] = { eerr_ge1, NULL }; -static v_post posts_text1[] = { eerr_eq1, NULL }; -static v_post posts_vt[] = { post_vt, NULL }; -static v_post posts_wline[] = { bwarn_ge1, herr_eq0, NULL }; -static v_post posts_wtext[] = { ewarn_ge1, NULL }; -static v_pre pres_an[] = { pre_an, NULL }; -static v_pre pres_bd[] = { pre_display, pre_bd, NULL }; -static v_pre pres_bl[] = { pre_bl, NULL }; -static v_pre pres_d1[] = { pre_display, NULL }; -static v_pre pres_dd[] = { pre_dd, NULL }; -static v_pre pres_dt[] = { pre_dt, NULL }; -static v_pre pres_er[] = { NULL, NULL }; -static v_pre pres_ex[] = { NULL, NULL }; -static v_pre pres_fd[] = { NULL, NULL }; -static v_pre pres_it[] = { pre_it, NULL }; -static v_pre pres_os[] = { pre_os, NULL }; -static v_pre pres_rv[] = { pre_rv, NULL }; -static v_pre pres_sh[] = { pre_sh, NULL }; -static v_pre pres_ss[] = { pre_ss, NULL }; - -const struct valids mdoc_valids[MDOC_MAX] = { +static const struct valids mdoc_valids[MDOC_MAX] = { { NULL, NULL }, /* Ap */ - { pres_dd, posts_text }, /* Dd */ - { pres_dt, posts_dt }, /* Dt */ - { pres_os, NULL }, /* Os */ - { pres_sh, posts_sh }, /* Sh */ - { pres_ss, posts_ss }, /* Ss */ - { NULL, posts_notext }, /* Pp */ - { pres_d1, posts_wline }, /* D1 */ - { pres_d1, posts_wline }, /* Dl */ - { pres_bd, posts_bd }, /* Bd */ + { pre_dd, post_dd }, /* Dd */ + { pre_dt, post_dt }, /* Dt */ + { pre_os, post_os }, /* Os */ + { NULL, post_sh }, /* Sh */ + { NULL, post_ignpar }, /* Ss */ + { pre_par, post_par }, /* Pp */ + { pre_display, post_d1 }, /* D1 */ + { pre_literal, post_literal }, /* Dl */ + { pre_bd, post_literal }, /* Bd */ { NULL, NULL }, /* Ed */ - { pres_bl, posts_bl }, /* Bl */ + { pre_bl, post_bl }, /* Bl */ { NULL, NULL }, /* El */ - { pres_it, posts_it }, /* It */ - { NULL, posts_text }, /* Ad */ - { pres_an, posts_an }, /* An */ - { NULL, NULL }, /* Ar */ - { NULL, posts_text }, /* Cd */ + { pre_par, post_it }, /* It */ + { NULL, NULL }, /* Ad */ + { pre_an, post_an }, /* An */ + { NULL, post_defaults }, /* Ar */ + { NULL, NULL }, /* Cd */ { NULL, NULL }, /* Cm */ - { NULL, NULL }, /* Dv */ - { pres_er, posts_text }, /* Er */ - { NULL, NULL }, /* Ev */ - { pres_ex, NULL }, /* Ex */ - { NULL, NULL }, /* Fa */ - { pres_fd, posts_wtext }, /* Fd */ + { NULL, NULL }, /* Dv */ + { NULL, NULL }, /* Er */ + { NULL, NULL }, /* Ev */ + { pre_std, post_ex }, /* Ex */ + { NULL, NULL }, /* Fa */ + { NULL, ewarn_ge1 }, /* Fd */ { NULL, NULL }, /* Fl */ - { NULL, posts_text }, /* Fn */ - { NULL, posts_wtext }, /* Ft */ - { NULL, posts_text }, /* Ic */ - { NULL, posts_text1 }, /* In */ - { NULL, NULL }, /* Li */ - { NULL, posts_nd }, /* Nd */ - { NULL, posts_nm }, /* Nm */ - { NULL, posts_wline }, /* Op */ - { NULL, NULL }, /* Ot */ - { NULL, NULL }, /* Pa */ - { pres_rv, NULL }, /* Rv */ - { NULL, posts_st }, /* St */ + { NULL, NULL }, /* Fn */ + { NULL, NULL }, /* Ft */ + { NULL, NULL }, /* Ic */ + { NULL, ewarn_eq1 }, /* In */ + { NULL, post_defaults }, /* Li */ + { NULL, post_nd }, /* Nd */ + { NULL, post_nm }, /* Nm */ + { NULL, NULL }, /* Op */ + { pre_obsolete, NULL }, /* Ot */ + { NULL, post_defaults }, /* Pa */ + { pre_std, NULL }, /* Rv */ + { NULL, post_st }, /* St */ { NULL, NULL }, /* Va */ - { NULL, posts_vt }, /* Vt */ - { NULL, posts_wtext }, /* Xr */ - { NULL, posts_text }, /* %A */ - { NULL, posts_text }, /* %B */ /* FIXME: can be used outside Rs/Re. */ - { NULL, posts_text }, /* %D */ /* FIXME: check date with mandoc_a2time(). */ - { NULL, posts_text }, /* %I */ - { NULL, posts_text }, /* %J */ - { NULL, posts_text }, /* %N */ - { NULL, posts_text }, /* %O */ - { NULL, posts_text }, /* %P */ - { NULL, posts_text }, /* %R */ - { NULL, posts_text }, /* %T */ /* FIXME: can be used outside Rs/Re. */ - { NULL, posts_text }, /* %V */ + { NULL, post_vt }, /* Vt */ + { NULL, ewarn_ge1 }, /* Xr */ + { NULL, ewarn_ge1 }, /* %A */ + { NULL, post_hyphtext }, /* %B */ /* FIXME: can be used outside Rs/Re. */ + { NULL, ewarn_ge1 }, /* %D */ + { NULL, ewarn_ge1 }, /* %I */ + { NULL, ewarn_ge1 }, /* %J */ + { NULL, post_hyphtext }, /* %N */ + { NULL, post_hyphtext }, /* %O */ + { NULL, ewarn_ge1 }, /* %P */ + { NULL, post_hyphtext }, /* %R */ + { NULL, post_hyphtext }, /* %T */ /* FIXME: can be used outside Rs/Re. */ + { NULL, ewarn_ge1 }, /* %V */ { NULL, NULL }, /* Ac */ { NULL, NULL }, /* Ao */ - { NULL, posts_wline }, /* Aq */ - { NULL, posts_at }, /* At */ + { NULL, NULL }, /* Aq */ + { NULL, post_at }, /* At */ { NULL, NULL }, /* Bc */ - { NULL, posts_bf }, /* Bf */ + { NULL, post_bf }, /* Bf */ { NULL, NULL }, /* Bo */ - { NULL, posts_wline }, /* Bq */ + { NULL, NULL }, /* Bq */ { NULL, NULL }, /* Bsx */ - { NULL, NULL }, /* Bx */ - { NULL, posts_bool }, /* Db */ + { NULL, post_bx }, /* Bx */ + { NULL, ebool }, /* Db */ { NULL, NULL }, /* Dc */ { NULL, NULL }, /* Do */ - { NULL, posts_wline }, /* Dq */ + { NULL, NULL }, /* Dq */ { NULL, NULL }, /* Ec */ - { NULL, NULL }, /* Ef */ - { NULL, NULL }, /* Em */ + { NULL, NULL }, /* Ef */ + { NULL, NULL }, /* Em */ { NULL, NULL }, /* Eo */ { NULL, NULL }, /* Fx */ - { NULL, posts_text }, /* Ms */ - { NULL, posts_notext }, /* No */ - { NULL, posts_notext }, /* Ns */ + { NULL, NULL }, /* Ms */ + { NULL, ewarn_eq0 }, /* No */ + { NULL, post_ns }, /* Ns */ { NULL, NULL }, /* Nx */ { NULL, NULL }, /* Ox */ { NULL, NULL }, /* Pc */ - { NULL, posts_text1 }, /* Pf */ + { NULL, ewarn_eq1 }, /* Pf */ { NULL, NULL }, /* Po */ - { NULL, posts_wline }, /* Pq */ + { NULL, NULL }, /* Pq */ { NULL, NULL }, /* Qc */ - { NULL, posts_wline }, /* Ql */ + { NULL, NULL }, /* Ql */ { NULL, NULL }, /* Qo */ - { NULL, posts_wline }, /* Qq */ + { NULL, NULL }, /* Qq */ { NULL, NULL }, /* Re */ - { NULL, posts_rs }, /* Rs */ + { NULL, post_rs }, /* Rs */ { NULL, NULL }, /* Sc */ { NULL, NULL }, /* So */ - { NULL, posts_wline }, /* Sq */ - { NULL, posts_bool }, /* Sm */ - { NULL, posts_text }, /* Sx */ - { NULL, posts_text }, /* Sy */ - { NULL, posts_text }, /* Tn */ + { NULL, NULL }, /* Sq */ + { NULL, ebool }, /* Sm */ + { NULL, post_hyph }, /* Sx */ + { NULL, NULL }, /* Sy */ + { NULL, NULL }, /* Tn */ { NULL, NULL }, /* Ux */ { NULL, NULL }, /* Xc */ { NULL, NULL }, /* Xo */ - { NULL, posts_fo }, /* Fo */ - { NULL, NULL }, /* Fc */ + { NULL, post_fo }, /* Fo */ + { NULL, NULL }, /* Fc */ { NULL, NULL }, /* Oo */ { NULL, NULL }, /* Oc */ - { NULL, posts_wline }, /* Bk */ + { NULL, post_bk }, /* Bk */ { NULL, NULL }, /* Ek */ - { NULL, posts_eoln }, /* Bt */ + { NULL, post_eoln }, /* Bt */ { NULL, NULL }, /* Hf */ - { NULL, NULL }, /* Fr */ - { NULL, posts_eoln }, /* Ud */ - { NULL, posts_lb }, /* Lb */ - { NULL, posts_notext }, /* Lp */ - { NULL, posts_text }, /* Lk */ - { NULL, posts_text }, /* Mt */ - { NULL, posts_wline }, /* Brq */ - { NULL, NULL }, /* Bro */ - { NULL, NULL }, /* Brc */ - { NULL, posts_text }, /* %C */ - { NULL, NULL }, /* Es */ - { NULL, NULL }, /* En */ + { pre_obsolete, NULL }, /* Fr */ + { NULL, post_eoln }, /* Ud */ + { NULL, post_lb }, /* Lb */ + { pre_par, post_par }, /* Lp */ + { NULL, NULL }, /* Lk */ + { NULL, post_defaults }, /* Mt */ + { NULL, NULL }, /* Brq */ + { NULL, NULL }, /* Bro */ + { NULL, NULL }, /* Brc */ + { NULL, ewarn_ge1 }, /* %C */ + { pre_obsolete, post_es }, /* Es */ + { pre_obsolete, post_en }, /* En */ { NULL, NULL }, /* Dx */ - { NULL, posts_text }, /* %Q */ - { NULL, posts_notext }, /* br */ - { NULL, posts_sp }, /* sp */ - { NULL, posts_text1 }, /* %U */ + { NULL, ewarn_ge1 }, /* %Q */ + { NULL, post_par }, /* br */ + { NULL, post_par }, /* sp */ + { NULL, ewarn_eq1 }, /* %U */ { NULL, NULL }, /* Ta */ + { NULL, NULL }, /* ll */ }; +#define RSORD_MAX 14 /* Number of `Rs' blocks. */ +static const enum mdoct rsord[RSORD_MAX] = { + MDOC__A, + MDOC__T, + MDOC__B, + MDOC__I, + MDOC__J, + MDOC__R, + MDOC__N, + MDOC__V, + MDOC__U, + MDOC__P, + MDOC__Q, + MDOC__C, + MDOC__D, + MDOC__O +}; + +static const char * const secnames[SEC__MAX] = { + NULL, + "NAME", + "LIBRARY", + "SYNOPSIS", + "DESCRIPTION", + "CONTEXT", + "IMPLEMENTATION NOTES", + "RETURN VALUES", + "ENVIRONMENT", + "FILES", + "EXIT STATUS", + "EXAMPLES", + "DIAGNOSTICS", + "COMPATIBILITY", + "ERRORS", + "SEE ALSO", + "STANDARDS", + "HISTORY", + "AUTHORS", + "CAVEATS", + "BUGS", + "SECURITY CONSIDERATIONS", + NULL +}; + + int mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) { - v_pre *p; - int line, pos; - char *tp; + v_pre p; - if (MDOC_TEXT == n->type) { - tp = n->string; - line = n->line; - pos = n->pos; - return(check_text(mdoc, line, pos, tp)); + switch (n->type) { + case MDOC_TEXT: + check_text(mdoc, n->line, n->pos, n->string); + /* FALLTHROUGH */ + case MDOC_TBL: + /* FALLTHROUGH */ + case MDOC_EQN: + /* FALLTHROUGH */ + case MDOC_ROOT: + return(1); + default: + break; } - if ( ! check_args(mdoc, n)) - return(0); - if (NULL == mdoc_valids[n->tok].pre) - return(1); - for (p = mdoc_valids[n->tok].pre; *p; p++) - if ( ! (*p)(mdoc, n)) - return(0); - return(1); + check_args(mdoc, n); + p = mdoc_valids[n->tok].pre; + return(*p ? (*p)(mdoc, n) : 1); } - int mdoc_valid_post(struct mdoc *mdoc) { - v_post *p; + struct mdoc_node *n; + v_post p; - if (MDOC_VALID & mdoc->last->flags) + n = mdoc->last; + if (n->flags & MDOC_VALID) return(1); - mdoc->last->flags |= MDOC_VALID; + n->flags |= MDOC_VALID; - if (MDOC_TEXT == mdoc->last->type) + switch (n->type) { + case MDOC_TEXT: + /* FALLTHROUGH */ + case MDOC_EQN: + /* FALLTHROUGH */ + case MDOC_TBL: return(1); - if (MDOC_ROOT == mdoc->last->type) + case MDOC_ROOT: return(post_root(mdoc)); + default: + p = mdoc_valids[n->tok].post; + return(*p ? (*p)(mdoc) : 1); + } +} - if (NULL == mdoc_valids[mdoc->last->tok].post) +static int +check_count(struct mdoc *mdoc, enum mdoc_type type, + enum check_lvl lvl, enum check_ineq ineq, int val) +{ + const char *p; + enum mandocerr t; + + if (mdoc->last->type != type) return(1); - for (p = mdoc_valids[mdoc->last->tok].post; *p; p++) - if ( ! (*p)(mdoc)) - return(0); + switch (ineq) { + case CHECK_LT: + p = "less than "; + if (mdoc->last->nchild < val) + return(1); + break; + case CHECK_GT: + p = "more than "; + if (mdoc->last->nchild > val) + return(1); + break; + case CHECK_EQ: + p = ""; + if (val == mdoc->last->nchild) + return(1); + break; + default: + abort(); + /* NOTREACHED */ + } + + t = lvl == CHECK_WARN ? MANDOCERR_ARGCWARN : MANDOCERR_ARGCOUNT; + mandoc_vmsg(t, mdoc->parse, mdoc->last->line, + mdoc->last->pos, "want %s%d children (have %d)", + p, val, mdoc->last->nchild); return(1); } - -static inline int -warn_count(struct mdoc *m, const char *k, - int want, const char *v, int has) +static int +berr_ge1(POST_ARGS) { - return(mdoc_vmsg(m, MANDOCERR_ARGCOUNT, - m->last->line, m->last->pos, - "%s %s %d (have %d)", v, k, want, has)); + return(check_count(mdoc, MDOC_BODY, CHECK_ERROR, CHECK_GT, 0)); } - -static inline int -err_count(struct mdoc *m, const char *k, - int want, const char *v, int has) +static int +bwarn_ge1(POST_ARGS) { - - mdoc_vmsg(m, MANDOCERR_SYNTARGCOUNT, - m->last->line, m->last->pos, - "%s %s %d (have %d)", - v, k, want, has); - return(0); + return(check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0)); } - -/* - * Build these up with macros because they're basically the same check - * for different inequalities. Yes, this could be done with functions, - * but this is reasonable for now. - */ - -#define CHECK_CHILD_DEFN(lvl, name, ineq) \ -static int \ -lvl##_child_##name(struct mdoc *mdoc, const char *p, int sz) \ -{ \ - if (mdoc->last->nchild ineq sz) \ - return(1); \ - return(lvl##_count(mdoc, #ineq, sz, p, mdoc->last->nchild)); \ +static int +ewarn_eq0(POST_ARGS) +{ + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0)); } -#define CHECK_BODY_DEFN(name, lvl, func, num) \ -static int \ -b##lvl##_##name(POST_ARGS) \ -{ \ - if (MDOC_BODY != mdoc->last->type) \ - return(1); \ - return(func(mdoc, "multi-line arguments", (num))); \ +static int +ewarn_eq1(POST_ARGS) +{ + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1)); } -#define CHECK_ELEM_DEFN(name, lvl, func, num) \ -static int \ -e##lvl##_##name(POST_ARGS) \ -{ \ - assert(MDOC_ELEM == mdoc->last->type); \ - return(func(mdoc, "line arguments", (num))); \ +static int +ewarn_ge1(POST_ARGS) +{ + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0)); } -#define CHECK_HEAD_DEFN(name, lvl, func, num) \ -static int \ -h##lvl##_##name(POST_ARGS) \ -{ \ - if (MDOC_HEAD != mdoc->last->type) \ - return(1); \ - return(func(mdoc, "line arguments", (num))); \ +static int +ewarn_le1(POST_ARGS) +{ + return(check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2)); } - -CHECK_CHILD_DEFN(warn, gt, >) /* warn_child_gt() */ -CHECK_CHILD_DEFN(err, gt, >) /* err_child_gt() */ -CHECK_CHILD_DEFN(warn, eq, ==) /* warn_child_eq() */ -CHECK_CHILD_DEFN(err, eq, ==) /* err_child_eq() */ -CHECK_CHILD_DEFN(err, lt, <) /* err_child_lt() */ -CHECK_CHILD_DEFN(warn, lt, <) /* warn_child_lt() */ -CHECK_BODY_DEFN(ge1, warn, warn_child_gt, 0) /* bwarn_ge1() */ -CHECK_BODY_DEFN(ge1, err, err_child_gt, 0) /* berr_ge1() */ -CHECK_ELEM_DEFN(ge1, warn, warn_child_gt, 0) /* ewarn_ge1() */ -CHECK_ELEM_DEFN(eq1, err, err_child_eq, 1) /* eerr_eq1() */ -CHECK_ELEM_DEFN(le1, err, err_child_lt, 2) /* eerr_le1() */ -CHECK_ELEM_DEFN(eq0, err, err_child_eq, 0) /* eerr_eq0() */ -CHECK_ELEM_DEFN(ge1, err, err_child_gt, 0) /* eerr_ge1() */ -CHECK_HEAD_DEFN(eq0, err, err_child_eq, 0) /* herr_eq0() */ -CHECK_HEAD_DEFN(le1, warn, warn_child_lt, 2) /* hwarn_le1() */ -CHECK_HEAD_DEFN(ge1, err, err_child_gt, 0) /* herr_ge1() */ -CHECK_HEAD_DEFN(eq1, warn, warn_child_eq, 1) /* hwarn_eq1() */ -CHECK_HEAD_DEFN(eq0, warn, warn_child_eq, 0) /* hwarn_eq0() */ - - static int -check_stdarg(PRE_ARGS) +hwarn_eq0(POST_ARGS) { + return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0)); +} - if (n->args && 1 == n->args->argc) - if (MDOC_Std == n->args->argv[0].arg) - return(1); - return(mdoc_nmsg(mdoc, n, MANDOCERR_NOARGV)); +static int +hwarn_eq1(POST_ARGS) +{ + return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 1)); } - static int -check_args(struct mdoc *m, struct mdoc_node *n) +hwarn_ge1(POST_ARGS) { + return(check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_GT, 0)); +} + +static void +check_args(struct mdoc *mdoc, struct mdoc_node *n) +{ int i; if (NULL == n->args) - return(1); + return; assert(n->args->argc); for (i = 0; i < (int)n->args->argc; i++) - if ( ! check_argv(m, n, &n->args->argv[i])) - return(0); - - return(1); + check_argv(mdoc, n, &n->args->argv[i]); } - -static int -check_argv(struct mdoc *m, struct mdoc_node *n, struct mdoc_argv *v) +static void +check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v) { int i; for (i = 0; i < (int)v->sz; i++) - if ( ! check_text(m, v->line, v->pos, v->value[i])) - return(0); - - if (MDOC_Std == v->arg) { - if (v->sz || m->meta.name) - return(1); - if ( ! mdoc_nmsg(m, n, MANDOCERR_NONAME)) - return(0); - } - - return(1); + check_text(mdoc, v->line, v->pos, v->value[i]); } - -static int -check_text(struct mdoc *mdoc, int line, int pos, char *p) +static void +check_text(struct mdoc *mdoc, int ln, int pos, char *p) { - int c; + char *cp; - for ( ; *p; p++, pos++) { - if ('\t' == *p) { - if ( ! (MDOC_LITERAL & mdoc->flags)) - if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR)) - return(0); - } else if ( ! isprint((u_char)*p) && ASCII_HYPH != *p) - if ( ! mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADCHAR)) - return(0); + if (MDOC_LITERAL & mdoc->flags) + return; - if ('\\' != *p) - continue; - - c = mandoc_special(p); - if (c) { - p += c - 1; - pos += c - 1; - continue; - } - - c = mdoc_pmsg(mdoc, line, pos, MANDOCERR_BADESCAPE); - if ( ! (MDOC_IGN_ESCAPE & mdoc->pflags) && ! c) - return(c); - } - - return(1); + for (cp = p; NULL != (p = strchr(p, '\t')); p++) + mandoc_msg(MANDOCERR_FI_TAB, mdoc->parse, + ln, pos + (int)(p - cp), NULL); } - - - static int -check_parent(PRE_ARGS, enum mdoct tok, enum mdoc_type t) -{ - - assert(n->parent); - if ((MDOC_ROOT == t || tok == n->parent->tok) && - (t == n->parent->type)) - return(1); - - mdoc_vmsg(mdoc, MANDOCERR_SYNTCHILD, - n->line, n->pos, "want parent %s", - MDOC_ROOT == t ? "" : - mdoc_macronames[tok]); - return(0); -} - - - -static int pre_display(PRE_ARGS) { struct mdoc_node *node; - /* Display elements (`Bd', `D1'...) cannot be nested. */ - if (MDOC_BLOCK != n->type) return(1); - /* LINTED */ - for (node = mdoc->last->parent; node; node = node->parent) + for (node = mdoc->last->parent; node; node = node->parent) if (MDOC_BLOCK == node->type) if (MDOC_Bd == node->tok) break; - if (NULL == node) - return(1); - mdoc_nmsg(mdoc, n, MANDOCERR_NESTEDDISP); - return(0); + if (node) + mandoc_vmsg(MANDOCERR_BD_NEST, + mdoc->parse, n->line, n->pos, + "%s in Bd", mdoc_macronames[n->tok]); + + return(1); } - static int pre_bl(PRE_ARGS) { - int i, width, offs, cmpt, dupl; - enum mdoc_list lt; + struct mdoc_node *np; + struct mdoc_argv *argv, *wa; + int i; + enum mdocargt mdoclt; + enum mdoc_list lt; if (MDOC_BLOCK != n->type) { - assert(n->parent); - assert(MDOC_BLOCK == n->parent->type); - assert(MDOC_Bl == n->parent->tok); - assert(LIST__NONE != n->parent->data.list); - n->data.list = n->parent->data.list; + if (ENDBODY_NOT != n->end) { + assert(n->pending); + np = n->pending->parent; + } else + np = n->parent; + + assert(np); + assert(MDOC_BLOCK == np->type); + assert(MDOC_Bl == np->tok); return(1); } - /* + /* * First figure out which kind of list to use: bind ourselves to * the first mentioned list type and warn about any remaining * ones. If we find no list type, we default to LIST_item. */ - assert(LIST__NONE == n->data.list); - offs = width = cmpt = -1; - - /* LINTED */ + wa = n->args->argv; + mdoclt = MDOC_ARG_MAX; for (i = 0; n->args && i < (int)n->args->argc; i++) { + argv = n->args->argv + i; lt = LIST__NONE; - dupl = 0; - switch (n->args->argv[i].arg) { + switch (argv->arg) { /* Set list types. */ - case (MDOC_Bullet): + case MDOC_Bullet: lt = LIST_bullet; break; - case (MDOC_Dash): + case MDOC_Dash: lt = LIST_dash; break; - case (MDOC_Enum): + case MDOC_Enum: lt = LIST_enum; break; - case (MDOC_Hyphen): + case MDOC_Hyphen: lt = LIST_hyphen; break; - case (MDOC_Item): + case MDOC_Item: lt = LIST_item; break; - case (MDOC_Tag): + case MDOC_Tag: lt = LIST_tag; break; - case (MDOC_Diag): + case MDOC_Diag: lt = LIST_diag; break; - case (MDOC_Hang): + case MDOC_Hang: lt = LIST_hang; break; - case (MDOC_Ohang): + case MDOC_Ohang: lt = LIST_ohang; break; - case (MDOC_Inset): + case MDOC_Inset: lt = LIST_inset; break; - case (MDOC_Column): + case MDOC_Column: lt = LIST_column; break; /* Set list arguments. */ - case (MDOC_Compact): - if (cmpt >= 0) - dupl++; - cmpt = i; + case MDOC_Compact: + if (n->norm->Bl.comp) + mandoc_msg(MANDOCERR_ARG_REP, + mdoc->parse, argv->line, + argv->pos, "Bl -compact"); + n->norm->Bl.comp = 1; break; - case (MDOC_Width): - if (width >= 0) - dupl++; - width = i; + case MDOC_Width: + wa = argv; + if (0 == argv->sz) { + mandoc_msg(MANDOCERR_ARG_EMPTY, + mdoc->parse, argv->line, + argv->pos, "Bl -width"); + n->norm->Bl.width = "0n"; + break; + } + if (NULL != n->norm->Bl.width) + mandoc_vmsg(MANDOCERR_ARG_REP, + mdoc->parse, argv->line, + argv->pos, "Bl -width %s", + argv->value[0]); + n->norm->Bl.width = argv->value[0]; break; - case (MDOC_Offset): - if (offs >= 0) - dupl++; - offs = i; + case MDOC_Offset: + if (0 == argv->sz) { + mandoc_msg(MANDOCERR_ARG_EMPTY, + mdoc->parse, argv->line, + argv->pos, "Bl -offset"); + break; + } + if (NULL != n->norm->Bl.offs) + mandoc_vmsg(MANDOCERR_ARG_REP, + mdoc->parse, argv->line, + argv->pos, "Bl -offset %s", + argv->value[0]); + n->norm->Bl.offs = argv->value[0]; break; + default: + continue; } + if (LIST__NONE == lt) + continue; + mdoclt = argv->arg; - /* Check: duplicate auxiliary arguments. */ - - if (dupl) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) - return(0); - /* Check: multiple list types. */ - if (LIST__NONE != lt && n->data.list != LIST__NONE) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTREP)) - return(0); + if (LIST__NONE != n->norm->Bl.type) { + mandoc_vmsg(MANDOCERR_BL_REP, + mdoc->parse, n->line, n->pos, + "Bl -%s", mdoc_argnames[argv->arg]); + continue; + } - /* Assign list type. */ - - if (LIST__NONE != lt && n->data.list == LIST__NONE) - n->data.list = lt; - /* The list type should come first. */ - if (n->data.list == LIST__NONE) - if (width >= 0 || offs >= 0 || cmpt >= 0) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTFIRST)) - return(0); + if (n->norm->Bl.width || + n->norm->Bl.offs || + n->norm->Bl.comp) + mandoc_vmsg(MANDOCERR_BL_LATETYPE, + mdoc->parse, n->line, n->pos, "Bl -%s", + mdoc_argnames[n->args->argv[0].arg]); - continue; + n->norm->Bl.type = lt; + if (LIST_column == lt) { + n->norm->Bl.ncols = argv->sz; + n->norm->Bl.cols = (void *)argv->value; + } } /* Allow lists to default to LIST_item. */ - if (LIST__NONE == n->data.list) { - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_LISTTYPE)) - return(0); - n->data.list = LIST_item; + if (LIST__NONE == n->norm->Bl.type) { + mandoc_msg(MANDOCERR_BL_NOTYPE, mdoc->parse, + n->line, n->pos, "Bl"); + n->norm->Bl.type = LIST_item; } - /* + /* * Validate the width field. Some list types don't need width * types and should be warned about them. Others should have it - * and must also be warned. + * and must also be warned. Yet others have a default and need + * no warning. */ - switch (n->data.list) { - case (LIST_tag): - if (width >= 0) - break; - if (mdoc_nmsg(mdoc, n, MANDOCERR_NOWIDTHARG)) - break; - return(0); - case (LIST_column): + switch (n->norm->Bl.type) { + case LIST_tag: + if (NULL == n->norm->Bl.width) + mandoc_msg(MANDOCERR_BL_NOWIDTH, mdoc->parse, + n->line, n->pos, "Bl -tag"); + break; + case LIST_column: /* FALLTHROUGH */ - case (LIST_diag): + case LIST_diag: /* FALLTHROUGH */ - case (LIST_ohang): + case LIST_ohang: /* FALLTHROUGH */ - case (LIST_inset): + case LIST_inset: /* FALLTHROUGH */ - case (LIST_item): - if (width < 0) - break; - if (mdoc_nmsg(mdoc, n, MANDOCERR_WIDTHARG)) - break; - return(0); + case LIST_item: + if (n->norm->Bl.width) + mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse, + wa->line, wa->pos, "Bl -%s", + mdoc_argnames[mdoclt]); + break; + case LIST_bullet: + /* FALLTHROUGH */ + case LIST_dash: + /* FALLTHROUGH */ + case LIST_hyphen: + if (NULL == n->norm->Bl.width) + n->norm->Bl.width = "2n"; + break; + case LIST_enum: + if (NULL == n->norm->Bl.width) + n->norm->Bl.width = "3n"; + break; default: break; } - return(1); + return(pre_par(mdoc, n)); } - static int pre_bd(PRE_ARGS) { - int i, dup, comp; - enum mdoc_disp dt; - const char *offs; + struct mdoc_node *np; + struct mdoc_argv *argv; + int i; + enum mdoc_disp dt; + pre_literal(mdoc, n); + if (MDOC_BLOCK != n->type) { - assert(n->parent); - assert(MDOC_BLOCK == n->parent->type); - assert(MDOC_Bd == n->parent->tok); - assert(DISP__NONE != n->parent->data.Bd.type); - memcpy(&n->data.Bd, &n->parent->data.Bd, - sizeof(struct mdoc_bd)); + if (ENDBODY_NOT != n->end) { + assert(n->pending); + np = n->pending->parent; + } else + np = n->parent; + + assert(np); + assert(MDOC_BLOCK == np->type); + assert(MDOC_Bd == np->tok); return(1); } - assert(DISP__NONE == n->data.Bd.type); - - /* LINTED */ for (i = 0; n->args && i < (int)n->args->argc; i++) { + argv = n->args->argv + i; dt = DISP__NONE; - dup = comp = 0; - offs = NULL; - switch (n->args->argv[i].arg) { - case (MDOC_Centred): - dt = DISP_centred; + switch (argv->arg) { + case MDOC_Centred: + dt = DISP_centered; break; - case (MDOC_Ragged): + case MDOC_Ragged: dt = DISP_ragged; break; - case (MDOC_Unfilled): + case MDOC_Unfilled: dt = DISP_unfilled; break; - case (MDOC_Filled): + case MDOC_Filled: dt = DISP_filled; break; - case (MDOC_Literal): + case MDOC_Literal: dt = DISP_literal; break; - case (MDOC_File): - mdoc_nmsg(mdoc, n, MANDOCERR_BADDISP); + case MDOC_File: + mandoc_msg(MANDOCERR_BD_FILE, mdoc->parse, + n->line, n->pos, NULL); return(0); - case (MDOC_Offset): - /* NB: this can be empty! */ - if (n->args->argv[i].sz) { - offs = n->args->argv[i].value[0]; - dup = (NULL != n->data.Bd.offs); + case MDOC_Offset: + if (0 == argv->sz) { + mandoc_msg(MANDOCERR_ARG_EMPTY, + mdoc->parse, argv->line, + argv->pos, "Bd -offset"); break; } - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_IGNARGV)) - return(0); + if (NULL != n->norm->Bd.offs) + mandoc_vmsg(MANDOCERR_ARG_REP, + mdoc->parse, argv->line, + argv->pos, "Bd -offset %s", + argv->value[0]); + n->norm->Bd.offs = argv->value[0]; break; - case (MDOC_Compact): - comp = 1; - dup = n->data.Bd.comp; + case MDOC_Compact: + if (n->norm->Bd.comp) + mandoc_msg(MANDOCERR_ARG_REP, + mdoc->parse, argv->line, + argv->pos, "Bd -compact"); + n->norm->Bd.comp = 1; break; default: abort(); /* NOTREACHED */ } + if (DISP__NONE == dt) + continue; - /* Check whether we have duplicates. */ - - if (dup && ! mdoc_nmsg(mdoc, n, MANDOCERR_ARGVREP)) - return(0); - - /* Make our auxiliary assignments. */ - - if (offs && ! dup) - n->data.Bd.offs = offs; - if (comp && ! dup) - n->data.Bd.comp = comp; - - /* Check whether a type has already been assigned. */ - - if (DISP__NONE != dt && n->data.Bd.type != DISP__NONE) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPREP)) - return(0); - - /* Make our type assignment. */ - - if (DISP__NONE != dt && n->data.Bd.type == DISP__NONE) - n->data.Bd.type = dt; + if (DISP__NONE == n->norm->Bd.type) + n->norm->Bd.type = dt; + else + mandoc_vmsg(MANDOCERR_BD_REP, + mdoc->parse, n->line, n->pos, + "Bd -%s", mdoc_argnames[argv->arg]); } - if (DISP__NONE == n->data.Bd.type) { - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_DISPTYPE)) - return(0); - n->data.Bd.type = DISP_ragged; + if (DISP__NONE == n->norm->Bd.type) { + mandoc_msg(MANDOCERR_BD_NOTYPE, mdoc->parse, + n->line, n->pos, "Bd"); + n->norm->Bd.type = DISP_ragged; } - return(1); + return(pre_par(mdoc, n)); } - static int -pre_ss(PRE_ARGS) +pre_an(PRE_ARGS) { + struct mdoc_argv *argv; + size_t i; - if (MDOC_BLOCK != n->type) + if (n->args == NULL) return(1); - return(check_parent(mdoc, n, MDOC_Sh, MDOC_BODY)); -} + for (i = 1; i < n->args->argc; i++) { + argv = n->args->argv + i; + mandoc_vmsg(MANDOCERR_AN_REP, + mdoc->parse, argv->line, argv->pos, + "An -%s", mdoc_argnames[argv->arg]); + } -static int -pre_sh(PRE_ARGS) -{ + argv = n->args->argv; + if (argv->arg == MDOC_Split) + n->norm->An.auth = AUTH_split; + else if (argv->arg == MDOC_Nosplit) + n->norm->An.auth = AUTH_nosplit; + else + abort(); - if (MDOC_BLOCK != n->type) - return(1); - return(check_parent(mdoc, n, MDOC_MAX, MDOC_ROOT)); + return(1); } - static int -pre_it(PRE_ARGS) +pre_std(PRE_ARGS) { - if (MDOC_BLOCK != n->type) - return(1); - /* - * FIXME: this can probably be lifted if we make the It into - * something else on-the-fly? - */ - return(check_parent(mdoc, n, MDOC_Bl, MDOC_BODY)); -} + if (n->args && 1 == n->args->argc) + if (MDOC_Std == n->args->argv[0].arg) + return(1); - -static int -pre_an(PRE_ARGS) -{ - - if (NULL == n->args || 1 == n->args->argc) - return(1); - mdoc_vmsg(mdoc, MANDOCERR_SYNTARGCOUNT, - n->line, n->pos, - "line arguments == 1 (have %d)", - n->args->argc); - return(0); + mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); + return(1); } - static int -pre_rv(PRE_ARGS) +pre_obsolete(PRE_ARGS) { - return(check_stdarg(mdoc, n)); -} - - -static int -post_dt(POST_ARGS) -{ - const struct mdoc_node *nn; - const char *p; - - if (NULL != (nn = mdoc->last->child)) - for (p = nn->string; *p; p++) { - if (toupper((u_char)*p) == *p) - continue; - if ( ! mdoc_nmsg(mdoc, nn, MANDOCERR_UPPERCASE)) - return(0); - break; - } - + if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type) + mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); return(1); } - static int pre_dt(PRE_ARGS) { - if (0 == mdoc->meta.date || mdoc->meta.os) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) - return(0); - if (mdoc->meta.title) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) - return(0); + if (mdoc->meta.title != NULL) + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Dt"); + else if (mdoc->meta.os != NULL) + mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, + n->line, n->pos, "Dt after Os"); return(1); } - static int pre_os(PRE_ARGS) { - if (NULL == mdoc->meta.title || 0 == mdoc->meta.date) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) - return(0); - if (mdoc->meta.os) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) - return(0); + if (mdoc->meta.os != NULL) + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Os"); + else if (mdoc->flags & MDOC_PBODY) + mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, + n->line, n->pos, "Os"); return(1); } - static int pre_dd(PRE_ARGS) { - if (mdoc->meta.title || mdoc->meta.os) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGOOO)) - return(0); - if (mdoc->meta.date) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_PROLOGREP)) - return(0); + if (mdoc->meta.date != NULL) + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Dd"); + else if (mdoc->flags & MDOC_PBODY) + mandoc_msg(MANDOCERR_PROLOG_LATE, mdoc->parse, + n->line, n->pos, "Dd"); + else if (mdoc->meta.title != NULL) + mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, + n->line, n->pos, "Dd after Dt"); + else if (mdoc->meta.os != NULL) + mandoc_msg(MANDOCERR_PROLOG_ORDER, mdoc->parse, + n->line, n->pos, "Dd after Os"); return(1); } - static int post_bf(POST_ARGS) { - char *p; - struct mdoc_node *head; + struct mdoc_node *np, *nch; + enum mdocargt arg; - if (MDOC_BLOCK != mdoc->last->type) - return(1); + /* + * Unlike other data pointers, these are "housed" by the HEAD + * element, which contains the goods. + */ - head = mdoc->last->head; + if (MDOC_HEAD != mdoc->last->type) { + if (ENDBODY_NOT != mdoc->last->end) { + assert(mdoc->last->pending); + np = mdoc->last->pending->parent->head; + } else if (MDOC_BLOCK != mdoc->last->type) { + np = mdoc->last->parent->head; + } else + np = mdoc->last->head; - if (mdoc->last->args && head->child) { - /* FIXME: this should provide a default. */ - mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT); - return(0); - } else if (mdoc->last->args) + assert(np); + assert(MDOC_HEAD == np->type); + assert(MDOC_Bf == np->tok); return(1); + } - if (NULL == head->child || MDOC_TEXT != head->child->type) { - /* FIXME: this should provide a default. */ - mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SYNTARGVCOUNT); - return(0); + np = mdoc->last; + assert(MDOC_BLOCK == np->parent->type); + assert(MDOC_Bf == np->parent->tok); + + /* Check the number of arguments. */ + + nch = np->child; + if (NULL == np->parent->args) { + if (NULL == nch) { + mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse, + np->line, np->pos, "Bf"); + return(1); + } + nch = nch->next; } + if (NULL != nch) + mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, + nch->line, nch->pos, "Bf ... %s", nch->string); - p = head->child->string; + /* Extract argument into data. */ - if (0 == strcmp(p, "Em")) + if (np->parent->args) { + arg = np->parent->args->argv[0].arg; + if (MDOC_Emphasis == arg) + np->norm->Bf.font = FONT_Em; + else if (MDOC_Literal == arg) + np->norm->Bf.font = FONT_Li; + else if (MDOC_Symbolic == arg) + np->norm->Bf.font = FONT_Sy; + else + abort(); return(1); - else if (0 == strcmp(p, "Li")) - return(1); - else if (0 == strcmp(p, "Sy")) - return(1); + } - mdoc_nmsg(mdoc, head, MANDOCERR_FONTTYPE); - return(0); -} + /* Extract parameter into data. */ + if (0 == strcmp(np->child->string, "Em")) + np->norm->Bf.font = FONT_Em; + else if (0 == strcmp(np->child->string, "Li")) + np->norm->Bf.font = FONT_Li; + else if (0 == strcmp(np->child->string, "Sy")) + np->norm->Bf.font = FONT_Sy; + else + mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse, + np->child->line, np->child->pos, + "Bf %s", np->child->string); + return(1); +} + static int post_lb(POST_ARGS) { + struct mdoc_node *n; + const char *stdlibname; + char *libname; - if (mdoc_a2lib(mdoc->last->child->string)) - return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADLIB)); -} + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 1); + n = mdoc->last->child; + assert(n); + assert(MDOC_TEXT == n->type); + + if (NULL == (stdlibname = mdoc_a2lib(n->string))) + mandoc_asprintf(&libname, + "library \\(lq%s\\(rq", n->string); + else + libname = mandoc_strdup(stdlibname); + + free(n->string); + n->string = libname; + return(1); +} + static int post_eoln(POST_ARGS) { + const struct mdoc_node *n; - if (NULL == mdoc->last->child) - return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)); + n = mdoc->last; + if (n->child) + mandoc_vmsg(MANDOCERR_ARG_SKIP, + mdoc->parse, n->line, n->pos, + "%s %s", mdoc_macronames[n->tok], + n->child->string); + return(1); } +static int +post_fo(POST_ARGS) +{ + hwarn_eq1(mdoc); + bwarn_ge1(mdoc); + return(1); +} + static int post_vt(POST_ARGS) { @@ -960,322 +1015,842 @@ post_vt(POST_ARGS) /* * The Vt macro comes in both ELEM and BLOCK form, both of which * have different syntaxes (yet more context-sensitive - * behaviour). ELEM types must have a child; BLOCK types, + * behaviour). ELEM types must have a child, which is already + * guaranteed by the in_line parsing routine; BLOCK types, * specifically the BODY, should only have TEXT children. */ - if (MDOC_ELEM == mdoc->last->type) - return(eerr_ge1(mdoc)); if (MDOC_BODY != mdoc->last->type) return(1); - + for (n = mdoc->last->child; n; n = n->next) - if (MDOC_TEXT != n->type) - if ( ! mdoc_nmsg(mdoc, n, MANDOCERR_CHILD)) - return(0); + if (MDOC_TEXT != n->type) + mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); return(1); } - static int post_nm(POST_ARGS) { - if (mdoc->last->child) + if (NULL != mdoc->meta.name) return(1); - if (mdoc->meta.name) - return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NONAME)); + + mdoc_deroff(&mdoc->meta.name, mdoc->last); + + if (NULL == mdoc->meta.name) + mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse, + mdoc->last->line, mdoc->last->pos, "Nm"); + return(1); } +static int +post_nd(POST_ARGS) +{ + berr_ge1(mdoc); + return(post_hyph(mdoc)); +} + static int -post_at(POST_ARGS) +post_d1(POST_ARGS) { - if (NULL == mdoc->last->child) - return(1); - assert(MDOC_TEXT == mdoc->last->child->type); - if (mdoc_a2att(mdoc->last->child->string)) - return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADATT)); + bwarn_ge1(mdoc); + return(post_hyph(mdoc)); } +static int +post_literal(POST_ARGS) +{ + if (mdoc->last->tok == MDOC_Bd) + hwarn_eq0(mdoc); + bwarn_ge1(mdoc); + + /* + * The `Dl' (note "el" not "one") and `Bd' macros unset the + * MDOC_LITERAL flag as they leave. Note that `Bd' only sets + * this in literal mode, but it doesn't hurt to just switch it + * off in general since displays can't be nested. + */ + + if (MDOC_BODY == mdoc->last->type) + mdoc->flags &= ~MDOC_LITERAL; + + return(1); +} + static int -post_an(POST_ARGS) +post_defaults(POST_ARGS) { + struct mdoc_node *nn; - if (mdoc->last->args) { - if (NULL == mdoc->last->child) - return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGCOUNT)); - } + /* + * The `Ar' defaults to "file ..." if no value is provided as an + * argument; the `Mt' and `Pa' macros use "~"; the `Li' just + * gets an empty string. + */ if (mdoc->last->child) return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)); + + nn = mdoc->last; + mdoc->next = MDOC_NEXT_CHILD; + + switch (nn->tok) { + case MDOC_Ar: + if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "file")) + return(0); + if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "...")) + return(0); + break; + case MDOC_Li: + if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "")) + return(0); + break; + case MDOC_Pa: + /* FALLTHROUGH */ + case MDOC_Mt: + if ( ! mdoc_word_alloc(mdoc, nn->line, nn->pos, "~")) + return(0); + break; + default: + abort(); + /* NOTREACHED */ + } + + mdoc->last = nn; + return(1); } +static int +post_at(POST_ARGS) +{ + struct mdoc_node *n; + const char *std_att; + char *att; + n = mdoc->last; + if (n->child == NULL) { + mdoc->next = MDOC_NEXT_CHILD; + if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX")) + return(0); + mdoc->last = n; + return(1); + } + + /* + * If we have a child, look it up in the standard keys. If a + * key exist, use that instead of the child; if it doesn't, + * prefix "AT&T UNIX " to the existing data. + */ + + n = n->child; + assert(MDOC_TEXT == n->type); + if (NULL == (std_att = mdoc_a2att(n->string))) { + mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse, + n->line, n->pos, "At %s", n->string); + mandoc_asprintf(&att, "AT&T UNIX %s", n->string); + } else + att = mandoc_strdup(std_att); + + free(n->string); + n->string = att; + return(1); +} + static int +post_an(POST_ARGS) +{ + struct mdoc_node *np; + + np = mdoc->last; + if (AUTH__NONE == np->norm->An.auth) { + if (0 == np->child) + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_GT, 0); + } else if (np->child) + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_EQ, 0); + + return(1); +} + +static int +post_en(POST_ARGS) +{ + + if (MDOC_BLOCK == mdoc->last->type) + mdoc->last->norm->Es = mdoc->last_es; + return(1); +} + +static int +post_es(POST_ARGS) +{ + + mdoc->last_es = mdoc->last; + return(1); +} + +static int post_it(POST_ARGS) { - int i, cols, rc; + int i, cols; enum mdoc_list lt; - struct mdoc_node *n, *c; - enum mandocerr er; + struct mdoc_node *nbl, *nit, *nch; - if (MDOC_BLOCK != mdoc->last->type) + nit = mdoc->last; + if (MDOC_BLOCK != nit->type) return(1); - n = mdoc->last->parent->parent; - lt = n->data.list; + nbl = nit->parent->parent; + lt = nbl->norm->Bl.type; - if (LIST__NONE == lt) { - mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_LISTTYPE); - return(0); - } - switch (lt) { - case (LIST_tag): - if (mdoc->last->head->child) - break; - /* FIXME: give this a dummy value. */ - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) - return(0); - break; - case (LIST_hang): + case LIST_tag: /* FALLTHROUGH */ - case (LIST_ohang): + case LIST_hang: /* FALLTHROUGH */ - case (LIST_inset): + case LIST_ohang: /* FALLTHROUGH */ - case (LIST_diag): - if (NULL == mdoc->last->head->child) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOARGS)) - return(0); - if (NULL == mdoc->last->body->child) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) - return(0); + case LIST_inset: + /* FALLTHROUGH */ + case LIST_diag: + if (NULL == nit->head->child) + mandoc_vmsg(MANDOCERR_IT_NOHEAD, + mdoc->parse, nit->line, nit->pos, + "Bl -%s It", + mdoc_argnames[nbl->args->argv[0].arg]); break; - case (LIST_bullet): + case LIST_bullet: /* FALLTHROUGH */ - case (LIST_dash): + case LIST_dash: /* FALLTHROUGH */ - case (LIST_enum): + case LIST_enum: /* FALLTHROUGH */ - case (LIST_hyphen): + case LIST_hyphen: + if (NULL == nit->body->child) + mandoc_vmsg(MANDOCERR_IT_NOBODY, + mdoc->parse, nit->line, nit->pos, + "Bl -%s It", + mdoc_argnames[nbl->args->argv[0].arg]); /* FALLTHROUGH */ - case (LIST_item): - if (mdoc->last->head->child) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_ARGSLOST)) - return(0); - if (NULL == mdoc->last->body->child) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) - return(0); + case LIST_item: + if (NULL != nit->head->child) + mandoc_vmsg(MANDOCERR_ARG_SKIP, + mdoc->parse, nit->line, nit->pos, + "It %s", nit->head->child->string); break; - case (LIST_column): - cols = -1; - for (i = 0; i < (int)n->args->argc; i++) - if (MDOC_Column == n->args->argv[i].arg) { - cols = (int)n->args->argv[i].sz; - break; - } + case LIST_column: + cols = (int)nbl->norm->Bl.ncols; - assert(-1 != cols); - assert(NULL == mdoc->last->head->child); + assert(NULL == nit->head->child); - if (NULL == mdoc->last->body->child) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NOBODY)) - return(0); - - for (i = 0, c = mdoc->last->child; c; c = c->next) - if (MDOC_BODY == c->type) + for (i = 0, nch = nit->child; nch; nch = nch->next) + if (MDOC_BODY == nch->type) i++; - if (i < cols) - er = MANDOCERR_ARGCOUNT; - else if (i == cols || i == cols + 1) - break; - else - er = MANDOCERR_SYNTARGCOUNT; - - rc = mdoc_vmsg(mdoc, er, - mdoc->last->line, mdoc->last->pos, - "columns == %d (have %d)", cols, i); - return(rc); - default: + if (i < cols || i > cols + 1) + mandoc_vmsg(MANDOCERR_ARGCOUNT, + mdoc->parse, nit->line, nit->pos, + "columns == %d (have %d)", cols, i); break; + default: + abort(); } return(1); } +static int +post_bl_block(POST_ARGS) +{ + struct mdoc_node *n, *ni, *nc; + /* + * These are fairly complicated, so we've broken them into two + * functions. post_bl_block_tag() 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). + */ + + n = mdoc->last; + + if (LIST_tag == n->norm->Bl.type && + NULL == n->norm->Bl.width) { + if ( ! post_bl_block_tag(mdoc)) + return(0); + assert(n->norm->Bl.width); + } else if (NULL != n->norm->Bl.width) { + if ( ! post_bl_block_width(mdoc)) + return(0); + assert(n->norm->Bl.width); + } + + for (ni = n->body->child; ni; ni = ni->next) { + if (NULL == ni->body) + continue; + nc = ni->body->last; + while (NULL != nc) { + switch (nc->tok) { + case MDOC_Pp: + /* FALLTHROUGH */ + case MDOC_Lp: + /* FALLTHROUGH */ + case MDOC_br: + break; + default: + nc = NULL; + continue; + } + if (NULL == ni->next) { + mandoc_msg(MANDOCERR_PAR_MOVE, + mdoc->parse, nc->line, nc->pos, + mdoc_macronames[nc->tok]); + if ( ! mdoc_node_relink(mdoc, nc)) + return(0); + } else if (0 == n->norm->Bl.comp && + LIST_column != n->norm->Bl.type) { + mandoc_vmsg(MANDOCERR_PAR_SKIP, + mdoc->parse, nc->line, nc->pos, + "%s before It", + mdoc_macronames[nc->tok]); + mdoc_node_delete(mdoc, nc); + } else + break; + nc = ni->body->last; + } + } + return(1); +} + static int -post_bl_head(POST_ARGS) +post_bl_block_width(POST_ARGS) { + size_t width; int i; + enum mdoct tok; struct mdoc_node *n; + char buf[24]; - assert(mdoc->last->parent); - n = mdoc->last->parent; + n = mdoc->last; - if (LIST_column == n->data.list) { - for (i = 0; i < (int)n->args->argc; i++) - if (MDOC_Column == n->args->argv[i].arg) - break; - assert(i < (int)n->args->argc); + /* + * Calculate the real width of a list from the -width string, + * which may contain a macro (with a known default width), a + * literal string, or a scaling width. + * + * If the value to -width is a macro, then we re-write it to be + * the macro's width as set in share/tmac/mdoc/doc-common. + */ - if (n->args->argv[i].sz && mdoc->last->nchild) { - mdoc_nmsg(mdoc, n, MANDOCERR_COLUMNS); - return(0); - } + if (0 == strcmp(n->norm->Bl.width, "Ds")) + width = 6; + else if (MDOC_MAX == (tok = mdoc_hash_find(n->norm->Bl.width))) return(1); + else + width = macro2len(tok); + + /* The value already exists: free and reallocate it. */ + + assert(n->args); + + for (i = 0; i < (int)n->args->argc; i++) + if (MDOC_Width == n->args->argv[i].arg) + break; + + assert(i < (int)n->args->argc); + + (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)width); + free(n->args->argv[i].value[0]); + n->args->argv[i].value[0] = mandoc_strdup(buf); + + /* Set our width! */ + n->norm->Bl.width = n->args->argv[i].value[0]; + return(1); +} + +static int +post_bl_block_tag(POST_ARGS) +{ + struct mdoc_node *n, *nn; + size_t sz, ssz; + int i; + char buf[24]; + + /* + * Calculate the -width for a `Bl -tag' list if it hasn't been + * provided. Uses the first head macro. NOTE AGAIN: this is + * ONLY if the -width argument has NOT been provided. See + * post_bl_block_width() for converting the -width string. + */ + + sz = 10; + n = mdoc->last; + + for (nn = n->body->child; nn; nn = nn->next) { + if (MDOC_It != nn->tok) + continue; + + assert(MDOC_BLOCK == nn->type); + nn = nn->head->child; + + if (nn == NULL) + break; + + if (MDOC_TEXT == nn->type) { + sz = strlen(nn->string) + 1; + break; + } + + if (0 != (ssz = macro2len(nn->tok))) + sz = ssz; + + break; } - if (0 == (i = mdoc->last->nchild)) - return(1); - return(warn_count(mdoc, "==", 0, "line arguments", i)); + /* Defaults to ten ens. */ + + (void)snprintf(buf, sizeof(buf), "%un", (unsigned int)sz); + + /* + * We have to dynamically add this to the macro's argument list. + * We're guaranteed that a MDOC_Width doesn't already exist. + */ + + assert(n->args); + i = (int)(n->args->argc)++; + + n->args->argv = mandoc_reallocarray(n->args->argv, + n->args->argc, sizeof(struct mdoc_argv)); + + n->args->argv[i].arg = MDOC_Width; + n->args->argv[i].line = n->line; + n->args->argv[i].pos = n->pos; + n->args->argv[i].sz = 1; + n->args->argv[i].value = mandoc_malloc(sizeof(char *)); + n->args->argv[i].value[0] = mandoc_strdup(buf); + + /* Set our width! */ + n->norm->Bl.width = n->args->argv[i].value[0]; + return(1); } +static int +post_bl_head(POST_ARGS) +{ + struct mdoc_node *np, *nn, *nnp; + struct mdoc_argv *argv; + int i, j; + if (LIST_column != mdoc->last->norm->Bl.type) + /* FIXME: this should be ERROR class... */ + return(hwarn_eq0(mdoc)); + + /* + * Append old-style lists, where the column width specifiers + * trail as macro parameters, to the new-style ("normal-form") + * lists where they're argument values following -column. + */ + + if (mdoc->last->child == NULL) + return(1); + + np = mdoc->last->parent; + assert(np->args); + + for (j = 0; j < (int)np->args->argc; j++) + if (MDOC_Column == np->args->argv[j].arg) + break; + + assert(j < (int)np->args->argc); + + /* + * Accommodate for new-style groff column syntax. Shuffle the + * child nodes, all of which must be TEXT, as arguments for the + * column field. Then, delete the head children. + */ + + argv = np->args->argv + j; + i = argv->sz; + argv->sz += mdoc->last->nchild; + argv->value = mandoc_reallocarray(argv->value, + argv->sz, sizeof(char *)); + + mdoc->last->norm->Bl.ncols = argv->sz; + mdoc->last->norm->Bl.cols = (void *)argv->value; + + for (nn = mdoc->last->child; nn; i++) { + argv->value[i] = nn->string; + nn->string = NULL; + nnp = nn; + nn = nn->next; + mdoc_node_delete(NULL, nnp); + } + + mdoc->last->nchild = 0; + mdoc->last->child = NULL; + + return(1); +} + static int post_bl(POST_ARGS) { - struct mdoc_node *n; + struct mdoc_node *nparent, *nprev; /* of the Bl block */ + struct mdoc_node *nblock, *nbody; /* of the Bl */ + struct mdoc_node *nchild, *nnext; /* of the Bl body */ - if (MDOC_HEAD == mdoc->last->type) + nbody = mdoc->last; + switch (nbody->type) { + case MDOC_BLOCK: + return(post_bl_block(mdoc)); + case MDOC_HEAD: return(post_bl_head(mdoc)); - if (MDOC_BODY != mdoc->last->type) + case MDOC_BODY: + break; + default: return(1); - if (NULL == mdoc->last->child) - return(1); + } - /* - * We only allow certain children of `Bl'. This is usually on - * `It', but apparently `Sm' occurs here and there, so we let - * that one through, too. - */ + bwarn_ge1(mdoc); - /* LINTED */ - for (n = mdoc->last->child; n; n = n->next) { - if (MDOC_BLOCK == n->type && MDOC_It == n->tok) + nchild = nbody->child; + while (NULL != nchild) { + if (MDOC_It == nchild->tok || MDOC_Sm == nchild->tok) { + nchild = nchild->next; continue; - if (MDOC_Sm == n->tok) - continue; - mdoc_nmsg(mdoc, n, MANDOCERR_SYNTCHILD); - return(0); + } + + mandoc_msg(MANDOCERR_BL_MOVE, mdoc->parse, + nchild->line, nchild->pos, + mdoc_macronames[nchild->tok]); + + /* + * Move the node out of the Bl block. + * First, collect all required node pointers. + */ + + nblock = nbody->parent; + nprev = nblock->prev; + nparent = nblock->parent; + nnext = nchild->next; + + /* + * Unlink this child. + */ + + assert(NULL == nchild->prev); + if (0 == --nbody->nchild) { + nbody->child = NULL; + nbody->last = NULL; + assert(NULL == nnext); + } else { + nbody->child = nnext; + nnext->prev = NULL; + } + + /* + * Relink this child. + */ + + nchild->parent = nparent; + nchild->prev = nprev; + nchild->next = nblock; + + nblock->prev = nchild; + nparent->nchild++; + if (NULL == nprev) + nparent->child = nchild; + else + nprev->next = nchild; + + nchild = nnext; } return(1); } +static int +post_bk(POST_ARGS) +{ + hwarn_eq0(mdoc); + bwarn_ge1(mdoc); + return(1); +} + static int ebool(struct mdoc *mdoc) { - struct mdoc_node *n; + struct mdoc_node *nch; + enum mdoct tok; - /* LINTED */ - for (n = mdoc->last->child; n; n = n->next) { - if (MDOC_TEXT != n->type) - break; - if (0 == strcmp(n->string, "on")) - continue; - if (0 == strcmp(n->string, "off")) - continue; - break; + tok = mdoc->last->tok; + nch = mdoc->last->child; + + if (NULL == nch) { + if (MDOC_Sm == tok) + mdoc->flags ^= MDOC_SMOFF; + return(1); } - if (NULL == n) + check_count(mdoc, MDOC_ELEM, CHECK_WARN, CHECK_LT, 2); + + assert(MDOC_TEXT == nch->type); + + if (0 == strcmp(nch->string, "on")) { + if (MDOC_Sm == tok) + mdoc->flags &= ~MDOC_SMOFF; return(1); - return(mdoc_nmsg(mdoc, n, MANDOCERR_BADBOOL)); + } + if (0 == strcmp(nch->string, "off")) { + if (MDOC_Sm == tok) + mdoc->flags |= MDOC_SMOFF; + return(1); + } + + mandoc_vmsg(MANDOCERR_SM_BAD, + mdoc->parse, nch->line, nch->pos, + "%s %s", mdoc_macronames[tok], nch->string); + return(mdoc_node_relink(mdoc, nch)); } - static int post_root(POST_ARGS) { + struct mdoc_node *n; - if (NULL == mdoc->first->child) - mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); - else if ( ! (MDOC_PBODY & mdoc->flags)) - mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCPROLOG); - else if (MDOC_BLOCK != mdoc->first->child->type) - mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); - else if (MDOC_Sh != mdoc->first->child->tok) - mdoc_nmsg(mdoc, mdoc->first, MANDOCERR_NODOCBODY); - else - return(1); + /* Add missing prologue data. */ - return(0); -} + if (mdoc->meta.date == NULL) + mdoc->meta.date = mdoc->quick ? + mandoc_strdup("") : + mandoc_normdate(mdoc->parse, NULL, 0, 0); + if (mdoc->meta.title == NULL) { + mandoc_msg(MANDOCERR_DT_NOTITLE, + mdoc->parse, 0, 0, "EOF"); + mdoc->meta.title = mandoc_strdup("UNTITLED"); + } + if (mdoc->meta.vol == NULL) + mdoc->meta.vol = mandoc_strdup("LOCAL"); + + if (mdoc->meta.os == NULL) { + mandoc_msg(MANDOCERR_OS_MISSING, + mdoc->parse, 0, 0, NULL); + mdoc->meta.os = mandoc_strdup(""); + } + + n = mdoc->first; + assert(n); + + /* Check that we begin with a proper `Sh'. */ + + if (NULL == n->child) + mandoc_msg(MANDOCERR_DOC_EMPTY, mdoc->parse, + n->line, n->pos, NULL); + else if (MDOC_Sh != n->child->tok) + mandoc_msg(MANDOCERR_SEC_BEFORE, mdoc->parse, + n->child->line, n->child->pos, + mdoc_macronames[n->child->tok]); + + return(1); +} + static int post_st(POST_ARGS) { + struct mdoc_node *n, *nch; + const char *p; - if (mdoc_a2st(mdoc->last->child->string)) + n = mdoc->last; + nch = n->child; + + if (NULL == nch) { + mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); + mdoc_node_delete(mdoc, n); return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADSTANDARD)); -} + } + assert(MDOC_TEXT == nch->type); + if (NULL == (p = mdoc_a2st(nch->string))) { + mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse, + nch->line, nch->pos, "St %s", nch->string); + mdoc_node_delete(mdoc, n); + } else { + free(nch->string); + nch->string = mandoc_strdup(p); + } + + return(1); +} + static int post_rs(POST_ARGS) { - struct mdoc_node *nn; + struct mdoc_node *nn, *next, *prev; + int i, j; - if (MDOC_BODY != mdoc->last->type) + switch (mdoc->last->type) { + case MDOC_HEAD: + check_count(mdoc, MDOC_HEAD, CHECK_WARN, CHECK_EQ, 0); return(1); - - for (nn = mdoc->last->child; nn; nn = nn->next) - switch (nn->tok) { - case(MDOC__U): - /* FALLTHROUGH */ - case(MDOC__Q): - /* FALLTHROUGH */ - case(MDOC__C): - /* FALLTHROUGH */ - case(MDOC__A): - /* FALLTHROUGH */ - case(MDOC__B): - /* FALLTHROUGH */ - case(MDOC__D): - /* FALLTHROUGH */ - case(MDOC__I): - /* FALLTHROUGH */ - case(MDOC__J): - /* FALLTHROUGH */ - case(MDOC__N): - /* FALLTHROUGH */ - case(MDOC__O): - /* FALLTHROUGH */ - case(MDOC__P): - /* FALLTHROUGH */ - case(MDOC__R): - /* FALLTHROUGH */ - case(MDOC__T): - /* FALLTHROUGH */ - case(MDOC__V): + case MDOC_BODY: + if (mdoc->last->child) break; - default: - mdoc_nmsg(mdoc, nn, MANDOCERR_SYNTCHILD); - return(0); + check_count(mdoc, MDOC_BODY, CHECK_WARN, CHECK_GT, 0); + return(1); + default: + return(1); + } + + /* + * The full `Rs' block needs special handling to order the + * sub-elements according to `rsord'. Pick through each element + * and correctly order it. This is an insertion sort. + */ + + next = NULL; + for (nn = mdoc->last->child->next; nn; nn = next) { + /* Determine order of `nn'. */ + for (i = 0; i < RSORD_MAX; i++) + if (rsord[i] == nn->tok) + break; + + if (i == RSORD_MAX) { + mandoc_msg(MANDOCERR_RS_BAD, + mdoc->parse, nn->line, nn->pos, + mdoc_macronames[nn->tok]); + i = -1; + } else if (MDOC__J == nn->tok || MDOC__B == nn->tok) + mdoc->last->norm->Rs.quote_T++; + + /* + * Remove `nn' from the chain. This somewhat + * repeats mdoc_node_unlink(), but since we're + * just re-ordering, there's no need for the + * full unlink process. + */ + + if (NULL != (next = nn->next)) + next->prev = nn->prev; + + if (NULL != (prev = nn->prev)) + prev->next = nn->next; + + nn->prev = nn->next = NULL; + + /* + * Scan back until we reach a node that's + * ordered before `nn'. + */ + + for ( ; prev ; prev = prev->prev) { + /* Determine order of `prev'. */ + for (j = 0; j < RSORD_MAX; j++) + if (rsord[j] == prev->tok) + break; + if (j == RSORD_MAX) + j = -1; + + if (j <= i) + break; } + /* + * Set `nn' back into its correct place in front + * of the `prev' node. + */ + + nn->prev = prev; + + if (prev) { + if (prev->next) + prev->next->prev = nn; + nn->next = prev->next; + prev->next = nn; + } else { + mdoc->last->child->prev = nn; + nn->next = mdoc->last->child; + mdoc->last->child = nn; + } + } + return(1); } +/* + * For some arguments of some macros, + * convert all breakable hyphens into ASCII_HYPH. + */ +static int +post_hyph(POST_ARGS) +{ + struct mdoc_node *n, *nch; + char *cp; + n = mdoc->last; + switch (n->type) { + case MDOC_HEAD: + if (MDOC_Sh == n->tok || MDOC_Ss == n->tok) + break; + return(1); + case MDOC_BODY: + if (MDOC_D1 == n->tok || MDOC_Nd == n->tok) + break; + return(1); + case MDOC_ELEM: + break; + default: + return(1); + } + + for (nch = n->child; nch; nch = nch->next) { + if (MDOC_TEXT != nch->type) + continue; + cp = nch->string; + if ('\0' == *cp) + continue; + while ('\0' != *(++cp)) + if ('-' == *cp && + isalpha((unsigned char)cp[-1]) && + isalpha((unsigned char)cp[1])) + *cp = ASCII_HYPH; + } + return(1); +} + static int +post_hyphtext(POST_ARGS) +{ + + ewarn_ge1(mdoc); + return(post_hyph(mdoc)); +} + +static int +post_ns(POST_ARGS) +{ + + if (MDOC_LINE & mdoc->last->flags) + mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse, + mdoc->last->line, mdoc->last->pos, NULL); + return(1); +} + +static int post_sh(POST_ARGS) { + post_ignpar(mdoc); + if (MDOC_HEAD == mdoc->last->type) return(post_sh_head(mdoc)); if (MDOC_BODY == mdoc->last->type) @@ -1284,7 +1859,6 @@ post_sh(POST_ARGS) return(1); } - static int post_sh_body(POST_ARGS) { @@ -1299,102 +1873,616 @@ post_sh_body(POST_ARGS) * children of the BODY declaration can also be "text". */ - if (NULL == (n = mdoc->last->child)) - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)); + if (NULL == (n = mdoc->last->child)) { + mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, + mdoc->last->line, mdoc->last->pos, "empty"); + return(1); + } for ( ; n && n->next; n = n->next) { if (MDOC_ELEM == n->type && MDOC_Nm == n->tok) continue; if (MDOC_TEXT == n->type) continue; - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)) - return(0); + mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); } assert(n); if (MDOC_BLOCK == n->type && MDOC_Nd == n->tok) return(1); - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_BADNAMESEC)); + + mandoc_msg(MANDOCERR_NAMESEC_BAD, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); + return(1); } - static int post_sh_head(POST_ARGS) { - char buf[BUFSIZ]; - enum mdoc_sec sec; - const struct mdoc_node *n; + struct mdoc_node *n; + const char *goodsec; + char *secname; + 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. + * "custom". Custom sections are user-defined, while named ones + * follow a conventional order and may only appear in certain + * manual sections. */ - buf[0] = '\0'; + secname = NULL; + sec = SEC_CUSTOM; + mdoc_deroff(&secname, mdoc->last); + sec = NULL == secname ? SEC_CUSTOM : a2sec(secname); - /* - * FIXME: yes, these can use a dynamic buffer, but I don't do so - * in the interests of simplicity. - */ + /* The NAME should be first. */ - for (n = mdoc->last->child; n; n = n->next) { - /* XXX - copied from compact(). */ - assert(MDOC_TEXT == n->type); + if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) + mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse, + mdoc->last->line, mdoc->last->pos, + "Sh %s", secname); - if (strlcat(buf, n->string, BUFSIZ) >= BUFSIZ) { - mdoc_nmsg(mdoc, n, MANDOCERR_MEM); - return(0); - } - if (NULL == n->next) - continue; - if (strlcat(buf, " ", BUFSIZ) >= BUFSIZ) { - mdoc_nmsg(mdoc, n, MANDOCERR_MEM); - return(0); - } + /* The SYNOPSIS gets special attention in other areas. */ + + if (SEC_SYNOPSIS == sec) { + roff_setreg(mdoc->roff, "nS", 1, '='); + mdoc->flags |= MDOC_SYNOPSIS; + } else { + roff_setreg(mdoc->roff, "nS", 0, '='); + mdoc->flags &= ~MDOC_SYNOPSIS; } - sec = mdoc_str2sec(buf); + /* Mark our last section. */ - /* - * Check: NAME should always be first, CUSTOM has no roles, - * non-CUSTOM has a conventional order to be followed. + mdoc->lastsec = sec; + + /* + * Set the section attribute for the current HEAD, for its + * parent BLOCK, and for the HEAD children; the latter can + * only be TEXT nodes, so no recursion is needed. + * For other blocks and elements, including .Sh BODY, this is + * done when allocating the node data structures, but for .Sh + * BLOCK and HEAD, the section is still unknown at that time. */ - if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_NAMESECFIRST)) - return(0); + mdoc->last->parent->sec = sec; + mdoc->last->sec = sec; + for (n = mdoc->last->child; n; n = n->next) + n->sec = sec; - if (SEC_CUSTOM == sec) + /* We don't care about custom sections after this. */ + + if (SEC_CUSTOM == sec) { + free(secname); return(1); + } + /* + * Check whether our non-custom section is being repeated or is + * out of order. + */ + if (sec == mdoc->lastnamed) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECREP)) - return(0); + mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse, + mdoc->last->line, mdoc->last->pos, + "Sh %s", secname); if (sec < mdoc->lastnamed) - if ( ! mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECOOO)) - return(0); + mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse, + mdoc->last->line, mdoc->last->pos, + "Sh %s", secname); - /* - * Check particular section/manual conventions. LIBRARY can - * only occur in manual section 2, 3, and 9. - */ + /* Mark the last named section. */ + mdoc->lastnamed = sec; + + /* Check particular section/manual conventions. */ + + if (mdoc->meta.msec == NULL) { + free(secname); + return(1); + } + + goodsec = NULL; switch (sec) { - case (SEC_LIBRARY): - assert(mdoc->meta.msec); + case SEC_ERRORS: + if (*mdoc->meta.msec == '4') + break; + goodsec = "2, 3, 4, 9"; + /* FALLTHROUGH */ + case SEC_RETURN_VALUES: + /* FALLTHROUGH */ + case SEC_LIBRARY: if (*mdoc->meta.msec == '2') break; if (*mdoc->meta.msec == '3') break; + if (NULL == goodsec) + goodsec = "2, 3, 9"; + /* FALLTHROUGH */ + case SEC_CONTEXT: if (*mdoc->meta.msec == '9') break; - return(mdoc_nmsg(mdoc, mdoc->last, MANDOCERR_SECMSEC)); + if (NULL == goodsec) + goodsec = "9"; + mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse, + mdoc->last->line, mdoc->last->pos, + "Sh %s for %s only", secname, goodsec); + break; default: break; } + free(secname); return(1); +} + +static int +post_ignpar(POST_ARGS) +{ + struct mdoc_node *np; + + hwarn_ge1(mdoc); + post_hyph(mdoc); + + if (MDOC_BODY != mdoc->last->type) + return(1); + + if (NULL != (np = mdoc->last->child)) + if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { + mandoc_vmsg(MANDOCERR_PAR_SKIP, + mdoc->parse, np->line, np->pos, + "%s after %s", mdoc_macronames[np->tok], + mdoc_macronames[mdoc->last->tok]); + mdoc_node_delete(mdoc, np); + } + + if (NULL != (np = mdoc->last->last)) + if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { + mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, + np->line, np->pos, "%s at the end of %s", + mdoc_macronames[np->tok], + mdoc_macronames[mdoc->last->tok]); + mdoc_node_delete(mdoc, np); + } + + return(1); +} + +static int +pre_par(PRE_ARGS) +{ + + if (NULL == mdoc->last) + return(1); + if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type) + return(1); + + /* + * Don't allow prior `Lp' or `Pp' prior to a paragraph-type + * block: `Lp', `Pp', or non-compact `Bd' or `Bl'. + */ + + if (MDOC_Pp != mdoc->last->tok && + MDOC_Lp != mdoc->last->tok && + MDOC_br != mdoc->last->tok) + return(1); + if (MDOC_Bl == n->tok && n->norm->Bl.comp) + return(1); + if (MDOC_Bd == n->tok && n->norm->Bd.comp) + return(1); + if (MDOC_It == n->tok && n->parent->norm->Bl.comp) + return(1); + + mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, + mdoc->last->line, mdoc->last->pos, + "%s before %s", mdoc_macronames[mdoc->last->tok], + mdoc_macronames[n->tok]); + mdoc_node_delete(mdoc, mdoc->last); + return(1); +} + +static int +post_par(POST_ARGS) +{ + struct mdoc_node *np; + + if (mdoc->last->tok == MDOC_sp) + ewarn_le1(mdoc); + else + ewarn_eq0(mdoc); + + if (MDOC_ELEM != mdoc->last->type && + MDOC_BLOCK != mdoc->last->type) + return(1); + + if (NULL == (np = mdoc->last->prev)) { + np = mdoc->last->parent; + if (MDOC_Sh != np->tok && MDOC_Ss != np->tok) + return(1); + } else { + if (MDOC_Pp != np->tok && MDOC_Lp != np->tok && + (MDOC_br != mdoc->last->tok || + (MDOC_sp != np->tok && MDOC_br != np->tok))) + return(1); + } + + mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, + mdoc->last->line, mdoc->last->pos, + "%s after %s", mdoc_macronames[mdoc->last->tok], + mdoc_macronames[np->tok]); + mdoc_node_delete(mdoc, mdoc->last); + return(1); +} + +static int +pre_literal(PRE_ARGS) +{ + + pre_display(mdoc, n); + + if (MDOC_BODY != n->type) + return(1); + + /* + * The `Dl' (note "el" not "one") and `Bd -literal' and `Bd + * -unfilled' macros set MDOC_LITERAL on entrance to the body. + */ + + switch (n->tok) { + case MDOC_Dl: + mdoc->flags |= MDOC_LITERAL; + break; + case MDOC_Bd: + if (DISP_literal == n->norm->Bd.type) + mdoc->flags |= MDOC_LITERAL; + if (DISP_unfilled == n->norm->Bd.type) + mdoc->flags |= MDOC_LITERAL; + break; + default: + abort(); + /* NOTREACHED */ + } + + return(1); +} + +static int +post_dd(POST_ARGS) +{ + struct mdoc_node *n; + char *datestr; + + if (mdoc->meta.date) + free(mdoc->meta.date); + + n = mdoc->last; + if (NULL == n->child || '\0' == n->child->string[0]) { + mdoc->meta.date = mdoc->quick ? mandoc_strdup("") : + mandoc_normdate(mdoc->parse, NULL, n->line, n->pos); + goto out; + } + + datestr = NULL; + mdoc_deroff(&datestr, n); + if (mdoc->quick) + mdoc->meta.date = datestr; + else { + mdoc->meta.date = mandoc_normdate(mdoc->parse, + datestr, n->line, n->pos); + free(datestr); + } +out: + mdoc_node_delete(mdoc, n); + return(1); +} + +static int +post_dt(POST_ARGS) +{ + struct mdoc_node *nn, *n; + const char *cp; + char *p; + + n = mdoc->last; + + free(mdoc->meta.title); + free(mdoc->meta.msec); + free(mdoc->meta.vol); + free(mdoc->meta.arch); + + mdoc->meta.title = NULL; + mdoc->meta.msec = NULL; + mdoc->meta.vol = NULL; + mdoc->meta.arch = NULL; + + /* First check that all characters are uppercase. */ + + if (NULL != (nn = n->child)) + for (p = nn->string; *p; p++) { + if (toupper((unsigned char)*p) == *p) + continue; + mandoc_vmsg(MANDOCERR_TITLE_CASE, + mdoc->parse, nn->line, + nn->pos + (p - nn->string), + "Dt %s", nn->string); + break; + } + + /* No argument: msec and arch remain NULL. */ + + if (NULL == (nn = n->child)) { + mandoc_msg(MANDOCERR_DT_NOTITLE, + mdoc->parse, n->line, n->pos, "Dt"); + mdoc->meta.title = mandoc_strdup("UNTITLED"); + mdoc->meta.vol = mandoc_strdup("LOCAL"); + goto out; + } + + /* One argument: msec and arch remain NULL. */ + + mdoc->meta.title = mandoc_strdup( + '\0' == nn->string[0] ? "UNTITLED" : nn->string); + + if (NULL == (nn = nn->next)) { + mandoc_vmsg(MANDOCERR_MSEC_MISSING, + mdoc->parse, n->line, n->pos, + "Dt %s", mdoc->meta.title); + mdoc->meta.vol = mandoc_strdup("LOCAL"); + goto out; + } + + /* Handles: `.Dt TITLE SEC' + * title = TITLE, + * volume = SEC is msec ? format(msec) : SEC, + * msec = SEC is msec ? atoi(msec) : 0, + * arch = NULL + */ + + cp = mandoc_a2msec(nn->string); + if (cp) { + mdoc->meta.vol = mandoc_strdup(cp); + mdoc->meta.msec = mandoc_strdup(nn->string); + } else { + mandoc_vmsg(MANDOCERR_MSEC_BAD, mdoc->parse, + nn->line, nn->pos, "Dt ... %s", nn->string); + mdoc->meta.vol = mandoc_strdup(nn->string); + mdoc->meta.msec = mandoc_strdup(nn->string); + } + + if (NULL == (nn = nn->next)) + goto out; + + /* Handles: `.Dt TITLE SEC VOL' + * title = TITLE, + * volume = VOL is vol ? format(VOL) : + * VOL is arch ? format(arch) : + * VOL + */ + + cp = mdoc_a2vol(nn->string); + if (cp) { + free(mdoc->meta.vol); + mdoc->meta.vol = mandoc_strdup(cp); + } else { + cp = mdoc_a2arch(nn->string); + if (NULL == cp) { + mandoc_vmsg(MANDOCERR_ARCH_BAD, mdoc->parse, + nn->line, nn->pos, "Dt ... %s", nn->string); + free(mdoc->meta.vol); + mdoc->meta.vol = mandoc_strdup(nn->string); + } else + mdoc->meta.arch = mandoc_strdup(cp); + } + + /* Ignore any subsequent parameters... */ + /* FIXME: warn about subsequent parameters. */ +out: + mdoc_node_delete(mdoc, n); + return(1); +} + +static int +post_bx(POST_ARGS) +{ + struct mdoc_node *n; + + /* + * Make `Bx's second argument always start with an uppercase + * letter. Groff checks if it's an "accepted" term, but we just + * uppercase blindly. + */ + + n = mdoc->last->child; + if (n && NULL != (n = n->next)) + *n->string = (char)toupper((unsigned char)*n->string); + + return(1); +} + +static int +post_os(POST_ARGS) +{ +#ifndef OSNAME + struct utsname utsname; + static char *defbuf; +#endif + struct mdoc_node *n; + + n = mdoc->last; + + /* + * Set the operating system by way of the `Os' macro. + * The order of precedence is: + * 1. the argument of the `Os' macro, unless empty + * 2. the -Ios=foo command line argument, if provided + * 3. -DOSNAME="\"foo\"", if provided during compilation + * 4. "sysname release" from uname(3) + */ + + free(mdoc->meta.os); + mdoc->meta.os = NULL; + mdoc_deroff(&mdoc->meta.os, n); + if (mdoc->meta.os) + goto out; + + if (mdoc->defos) { + mdoc->meta.os = mandoc_strdup(mdoc->defos); + goto out; + } + +#ifdef OSNAME + mdoc->meta.os = mandoc_strdup(OSNAME); +#else /*!OSNAME */ + if (NULL == defbuf) { + if (-1 == uname(&utsname)) { + mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse, + n->line, n->pos, "Os"); + defbuf = mandoc_strdup("UNKNOWN"); + } else + mandoc_asprintf(&defbuf, "%s %s", + utsname.sysname, utsname.release); + } + mdoc->meta.os = mandoc_strdup(defbuf); +#endif /*!OSNAME*/ + +out: + mdoc_node_delete(mdoc, n); + return(1); +} + +/* + * If no argument is provided, + * fill in the name of the current manual page. + */ +static int +post_ex(POST_ARGS) +{ + struct mdoc_node *n; + + n = mdoc->last; + + if (n->child) + return(1); + + if (mdoc->meta.name == NULL) { + mandoc_msg(MANDOCERR_EX_NONAME, mdoc->parse, + n->line, n->pos, "Ex"); + return(1); + } + + mdoc->next = MDOC_NEXT_CHILD; + + if ( ! mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name)) + return(0); + + mdoc->last = n; + return(1); +} + +static enum mdoc_sec +a2sec(const char *p) +{ + int i; + + for (i = 0; i < (int)SEC__MAX; i++) + if (secnames[i] && 0 == strcmp(p, secnames[i])) + return((enum mdoc_sec)i); + + return(SEC_CUSTOM); +} + +static size_t +macro2len(enum mdoct macro) +{ + + switch (macro) { + case MDOC_Ad: + return(12); + case MDOC_Ao: + return(12); + case MDOC_An: + return(12); + case MDOC_Aq: + return(12); + case MDOC_Ar: + return(12); + case MDOC_Bo: + return(12); + case MDOC_Bq: + return(12); + case MDOC_Cd: + return(12); + case MDOC_Cm: + return(10); + case MDOC_Do: + return(10); + case MDOC_Dq: + return(12); + case MDOC_Dv: + return(12); + case MDOC_Eo: + return(12); + case MDOC_Em: + return(10); + case MDOC_Er: + return(17); + case MDOC_Ev: + return(15); + case MDOC_Fa: + return(12); + case MDOC_Fl: + return(10); + case MDOC_Fo: + return(16); + case MDOC_Fn: + return(16); + case MDOC_Ic: + return(10); + case MDOC_Li: + return(16); + case MDOC_Ms: + return(6); + case MDOC_Nm: + return(10); + case MDOC_No: + return(12); + case MDOC_Oo: + return(10); + case MDOC_Op: + return(14); + case MDOC_Pa: + return(32); + case MDOC_Pf: + return(12); + case MDOC_Po: + return(12); + case MDOC_Pq: + return(12); + case MDOC_Ql: + return(16); + case MDOC_Qo: + return(12); + case MDOC_So: + return(12); + case MDOC_Sq: + return(12); + case MDOC_Sy: + return(6); + case MDOC_Sx: + return(16); + case MDOC_Tn: + return(10); + case MDOC_Va: + return(12); + case MDOC_Vt: + return(12); + case MDOC_Xr: + return(10); + default: + break; + }; + return(0); }