diff options
Diffstat (limited to 'contrib/mdocml/mdoc_validate.c')
| -rw-r--r-- | contrib/mdocml/mdoc_validate.c | 1139 |
1 files changed, 505 insertions, 634 deletions
diff --git a/contrib/mdocml/mdoc_validate.c b/contrib/mdocml/mdoc_validate.c index eb531e8..e369349 100644 --- a/contrib/mdocml/mdoc_validate.c +++ b/contrib/mdocml/mdoc_validate.c @@ -1,16 +1,16 @@ -/* $Id: mdoc_validate.c,v 1.283 2015/02/23 13:55:55 schwarze Exp $ */ +/* $Id: mdoc_validate.c,v 1.301 2016/01/08 17:48:09 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2010-2016 Ingo Schwarze <schwarze@openbsd.org> * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF @@ -31,16 +31,17 @@ #include <string.h> #include <time.h> -#include "mdoc.h" -#include "mandoc.h" #include "mandoc_aux.h" -#include "libmdoc.h" +#include "mandoc.h" +#include "roff.h" +#include "mdoc.h" #include "libmandoc.h" +#include "roff_int.h" +#include "libmdoc.h" /* FIXME: .Bl -diag can't have non-text children in HEAD. */ -#define PRE_ARGS struct mdoc *mdoc, struct mdoc_node *n -#define POST_ARGS struct mdoc *mdoc +#define POST_ARGS struct roff_man *mdoc enum check_ineq { CHECK_LT, @@ -48,34 +49,30 @@ enum check_ineq { CHECK_EQ }; -typedef void (*v_pre)(PRE_ARGS); typedef void (*v_post)(POST_ARGS); -struct valids { - v_pre pre; - v_post post; -}; - -static void check_text(struct mdoc *, int, int, char *); -static void check_argv(struct mdoc *, - struct mdoc_node *, struct mdoc_argv *); -static void check_args(struct mdoc *, struct mdoc_node *); -static int child_an(const struct mdoc_node *); -static enum mdoc_sec a2sec(const char *); -static size_t macro2len(enum mdoct); +static void check_text(struct roff_man *, int, int, char *); +static void check_argv(struct roff_man *, + struct roff_node *, struct mdoc_argv *); +static void check_args(struct roff_man *, struct roff_node *); +static int child_an(const struct roff_node *); +static size_t macro2len(int); static void rewrite_macro2len(char **); static void post_an(POST_ARGS); +static void post_an_norm(POST_ARGS); static void post_at(POST_ARGS); +static void post_bd(POST_ARGS); static void post_bf(POST_ARGS); static void post_bk(POST_ARGS); static void post_bl(POST_ARGS); static void post_bl_block(POST_ARGS); static void post_bl_block_tag(POST_ARGS); static void post_bl_head(POST_ARGS); +static void post_bl_norm(POST_ARGS); static void post_bx(POST_ARGS); -static void post_d1(POST_ARGS); static void post_defaults(POST_ARGS); +static void post_display(POST_ARGS); static void post_dd(POST_ARGS); static void post_dt(POST_ARGS); static void post_en(POST_ARGS); @@ -90,12 +87,13 @@ static void post_hyph(POST_ARGS); static void post_ignpar(POST_ARGS); static void post_it(POST_ARGS); static void post_lb(POST_ARGS); -static void post_literal(POST_ARGS); static void post_nd(POST_ARGS); static void post_nm(POST_ARGS); static void post_ns(POST_ARGS); +static void post_obsolete(POST_ARGS); static void post_os(POST_ARGS); static void post_par(POST_ARGS); +static void post_prevpar(POST_ARGS); static void post_root(POST_ARGS); static void post_rs(POST_ARGS); static void post_sh(POST_ARGS); @@ -105,149 +103,137 @@ static void post_sh_see_also(POST_ARGS); static void post_sh_authors(POST_ARGS); static void post_sm(POST_ARGS); static void post_st(POST_ARGS); -static void post_vt(POST_ARGS); - -static void pre_an(PRE_ARGS); -static void pre_bd(PRE_ARGS); -static void pre_bl(PRE_ARGS); -static void pre_dd(PRE_ARGS); -static void pre_display(PRE_ARGS); -static void pre_dt(PRE_ARGS); -static void pre_literal(PRE_ARGS); -static void pre_obsolete(PRE_ARGS); -static void pre_os(PRE_ARGS); -static void pre_par(PRE_ARGS); -static void pre_std(PRE_ARGS); - -static const struct valids mdoc_valids[MDOC_MAX] = { - { NULL, NULL }, /* Ap */ - { 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 */ - { pre_bl, post_bl }, /* Bl */ - { NULL, NULL }, /* El */ - { 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 */ - { NULL, NULL }, /* Er */ - { NULL, NULL }, /* Ev */ - { pre_std, post_ex }, /* Ex */ - { NULL, post_fa }, /* Fa */ - { NULL, NULL }, /* Fd */ - { NULL, NULL }, /* Fl */ - { NULL, post_fn }, /* Fn */ - { NULL, NULL }, /* Ft */ - { NULL, NULL }, /* Ic */ - { NULL, NULL }, /* 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, post_vt }, /* Vt */ - { NULL, NULL }, /* Xr */ - { NULL, NULL }, /* %A */ - { NULL, post_hyph }, /* %B */ /* FIXME: can be used outside Rs/Re. */ - { NULL, NULL }, /* %D */ - { NULL, NULL }, /* %I */ - { NULL, NULL }, /* %J */ - { NULL, post_hyph }, /* %N */ - { NULL, post_hyph }, /* %O */ - { NULL, NULL }, /* %P */ - { NULL, post_hyph }, /* %R */ - { NULL, post_hyph }, /* %T */ /* FIXME: can be used outside Rs/Re. */ - { NULL, NULL }, /* %V */ - { NULL, NULL }, /* Ac */ - { NULL, NULL }, /* Ao */ - { NULL, NULL }, /* Aq */ - { NULL, post_at }, /* At */ - { NULL, NULL }, /* Bc */ - { NULL, post_bf }, /* Bf */ - { NULL, NULL }, /* Bo */ - { NULL, NULL }, /* Bq */ - { NULL, NULL }, /* Bsx */ - { NULL, post_bx }, /* Bx */ - { pre_obsolete, NULL }, /* Db */ - { NULL, NULL }, /* Dc */ - { NULL, NULL }, /* Do */ - { NULL, NULL }, /* Dq */ - { NULL, NULL }, /* Ec */ - { NULL, NULL }, /* Ef */ - { NULL, NULL }, /* Em */ - { NULL, NULL }, /* Eo */ - { NULL, NULL }, /* Fx */ - { NULL, NULL }, /* Ms */ - { NULL, NULL }, /* No */ - { NULL, post_ns }, /* Ns */ - { NULL, NULL }, /* Nx */ - { NULL, NULL }, /* Ox */ - { NULL, NULL }, /* Pc */ - { NULL, NULL }, /* Pf */ - { NULL, NULL }, /* Po */ - { NULL, NULL }, /* Pq */ - { NULL, NULL }, /* Qc */ - { NULL, NULL }, /* Ql */ - { NULL, NULL }, /* Qo */ - { NULL, NULL }, /* Qq */ - { NULL, NULL }, /* Re */ - { NULL, post_rs }, /* Rs */ - { NULL, NULL }, /* Sc */ - { NULL, NULL }, /* So */ - { NULL, NULL }, /* Sq */ - { NULL, post_sm }, /* Sm */ - { NULL, post_hyph }, /* Sx */ - { NULL, NULL }, /* Sy */ - { NULL, NULL }, /* Tn */ - { NULL, NULL }, /* Ux */ - { NULL, NULL }, /* Xc */ - { NULL, NULL }, /* Xo */ - { NULL, post_fo }, /* Fo */ - { NULL, NULL }, /* Fc */ - { NULL, NULL }, /* Oo */ - { NULL, NULL }, /* Oc */ - { NULL, post_bk }, /* Bk */ - { NULL, NULL }, /* Ek */ - { NULL, post_eoln }, /* Bt */ - { NULL, NULL }, /* Hf */ - { 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, NULL }, /* %C */ - { pre_obsolete, post_es }, /* Es */ - { pre_obsolete, post_en }, /* En */ - { NULL, NULL }, /* Dx */ - { NULL, NULL }, /* %Q */ - { NULL, post_par }, /* br */ - { NULL, post_par }, /* sp */ - { NULL, NULL }, /* %U */ - { NULL, NULL }, /* Ta */ - { NULL, NULL }, /* ll */ +static void post_std(POST_ARGS); + +static v_post mdoc_valids[MDOC_MAX] = { + NULL, /* Ap */ + post_dd, /* Dd */ + post_dt, /* Dt */ + post_os, /* Os */ + post_sh, /* Sh */ + post_ignpar, /* Ss */ + post_par, /* Pp */ + post_display, /* D1 */ + post_display, /* Dl */ + post_display, /* Bd */ + NULL, /* Ed */ + post_bl, /* Bl */ + NULL, /* El */ + post_it, /* It */ + NULL, /* Ad */ + post_an, /* An */ + post_defaults, /* Ar */ + NULL, /* Cd */ + NULL, /* Cm */ + NULL, /* Dv */ + NULL, /* Er */ + NULL, /* Ev */ + post_ex, /* Ex */ + post_fa, /* Fa */ + NULL, /* Fd */ + NULL, /* Fl */ + post_fn, /* Fn */ + NULL, /* Ft */ + NULL, /* Ic */ + NULL, /* In */ + post_defaults, /* Li */ + post_nd, /* Nd */ + post_nm, /* Nm */ + NULL, /* Op */ + post_obsolete, /* Ot */ + post_defaults, /* Pa */ + post_std, /* Rv */ + post_st, /* St */ + NULL, /* Va */ + NULL, /* Vt */ + NULL, /* Xr */ + NULL, /* %A */ + post_hyph, /* %B */ /* FIXME: can be used outside Rs/Re. */ + NULL, /* %D */ + NULL, /* %I */ + NULL, /* %J */ + post_hyph, /* %N */ + post_hyph, /* %O */ + NULL, /* %P */ + post_hyph, /* %R */ + post_hyph, /* %T */ /* FIXME: can be used outside Rs/Re. */ + NULL, /* %V */ + NULL, /* Ac */ + NULL, /* Ao */ + NULL, /* Aq */ + post_at, /* At */ + NULL, /* Bc */ + post_bf, /* Bf */ + NULL, /* Bo */ + NULL, /* Bq */ + NULL, /* Bsx */ + post_bx, /* Bx */ + post_obsolete, /* Db */ + NULL, /* Dc */ + NULL, /* Do */ + NULL, /* Dq */ + NULL, /* Ec */ + NULL, /* Ef */ + NULL, /* Em */ + NULL, /* Eo */ + NULL, /* Fx */ + NULL, /* Ms */ + NULL, /* No */ + post_ns, /* Ns */ + NULL, /* Nx */ + NULL, /* Ox */ + NULL, /* Pc */ + NULL, /* Pf */ + NULL, /* Po */ + NULL, /* Pq */ + NULL, /* Qc */ + NULL, /* Ql */ + NULL, /* Qo */ + NULL, /* Qq */ + NULL, /* Re */ + post_rs, /* Rs */ + NULL, /* Sc */ + NULL, /* So */ + NULL, /* Sq */ + post_sm, /* Sm */ + post_hyph, /* Sx */ + NULL, /* Sy */ + NULL, /* Tn */ + NULL, /* Ux */ + NULL, /* Xc */ + NULL, /* Xo */ + post_fo, /* Fo */ + NULL, /* Fc */ + NULL, /* Oo */ + NULL, /* Oc */ + post_bk, /* Bk */ + NULL, /* Ek */ + post_eoln, /* Bt */ + NULL, /* Hf */ + post_obsolete, /* Fr */ + post_eoln, /* Ud */ + post_lb, /* Lb */ + post_par, /* Lp */ + NULL, /* Lk */ + post_defaults, /* Mt */ + NULL, /* Brq */ + NULL, /* Bro */ + NULL, /* Brc */ + NULL, /* %C */ + post_es, /* Es */ + post_en, /* En */ + NULL, /* Dx */ + NULL, /* %Q */ + post_par, /* br */ + post_par, /* sp */ + NULL, /* %U */ + NULL, /* Ta */ + NULL, /* ll */ }; #define RSORD_MAX 14 /* Number of `Rs' blocks. */ -static const enum mdoct rsord[RSORD_MAX] = { +static const int rsord[RSORD_MAX] = { MDOC__A, MDOC__T, MDOC__B, @@ -292,53 +278,36 @@ static const char * const secnames[SEC__MAX] = { void -mdoc_valid_pre(struct mdoc *mdoc, struct mdoc_node *n) +mdoc_node_validate(struct roff_man *mdoc) { - v_pre p; + struct roff_node *n; + v_post *p; + n = mdoc->last; + mdoc->last = mdoc->last->child; + while (mdoc->last != NULL) { + mdoc_node_validate(mdoc); + if (mdoc->last == n) + mdoc->last = mdoc->last->child; + else + mdoc->last = mdoc->last->next; + } + + mdoc->last = n; + mdoc->next = ROFF_NEXT_SIBLING; switch (n->type) { - case MDOC_TEXT: + case ROFFT_TEXT: if (n->sec != SEC_SYNOPSIS || n->parent->tok != MDOC_Fd) check_text(mdoc, n->line, n->pos, n->string); - /* FALLTHROUGH */ - case MDOC_TBL: - /* FALLTHROUGH */ - case MDOC_EQN: - /* FALLTHROUGH */ - case MDOC_ROOT: - return; - default: break; - } - - check_args(mdoc, n); - p = mdoc_valids[n->tok].pre; - if (*p) - (*p)(mdoc, n); -} - -void -mdoc_valid_post(struct mdoc *mdoc) -{ - struct mdoc_node *n; - v_post p; - - n = mdoc->last; - if (n->flags & MDOC_VALID) - return; - n->flags |= MDOC_VALID | MDOC_ENDED; - - switch (n->type) { - case MDOC_TEXT: - /* FALLTHROUGH */ - case MDOC_EQN: - /* FALLTHROUGH */ - case MDOC_TBL: + case ROFFT_EQN: + case ROFFT_TBL: break; - case MDOC_ROOT: + case ROFFT_ROOT: post_root(mdoc); break; default: + check_args(mdoc, mdoc->last); /* * Closing delimiters are not special at the @@ -353,15 +322,17 @@ mdoc_valid_post(struct mdoc *mdoc) /* Call the macro's postprocessor. */ - p = mdoc_valids[n->tok].post; + p = mdoc_valids + n->tok; if (*p) (*p)(mdoc); + if (mdoc->last == n) + mdoc_state(mdoc, n); break; } } static void -check_args(struct mdoc *mdoc, struct mdoc_node *n) +check_args(struct roff_man *mdoc, struct roff_node *n) { int i; @@ -374,7 +345,7 @@ check_args(struct mdoc *mdoc, struct mdoc_node *n) } static void -check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v) +check_argv(struct roff_man *mdoc, struct roff_node *n, struct mdoc_argv *v) { int i; @@ -383,7 +354,7 @@ check_argv(struct mdoc *mdoc, struct mdoc_node *n, struct mdoc_argv *v) } static void -check_text(struct mdoc *mdoc, int ln, int pos, char *p) +check_text(struct roff_man *mdoc, int ln, int pos, char *p) { char *cp; @@ -396,34 +367,16 @@ check_text(struct mdoc *mdoc, int ln, int pos, char *p) } static void -pre_display(PRE_ARGS) -{ - struct mdoc_node *node; - - if (MDOC_BLOCK != n->type) - return; - - for (node = mdoc->last->parent; node; node = node->parent) - if (MDOC_BLOCK == node->type) - if (MDOC_Bd == node->tok) - break; - - if (node) - mandoc_vmsg(MANDOCERR_BD_NEST, - mdoc->parse, n->line, n->pos, - "%s in Bd", mdoc_macronames[n->tok]); -} - -static void -pre_bl(PRE_ARGS) +post_bl_norm(POST_ARGS) { + struct roff_node *n; struct mdoc_argv *argv, *wa; int i; enum mdocargt mdoclt; enum mdoc_list lt; - if (n->type != MDOC_BLOCK) - return; + n = mdoc->last->parent; + n->norm->Bl.type = LIST__NONE; /* * First figure out which kind of list to use: bind ourselves to @@ -565,13 +518,9 @@ pre_bl(PRE_ARGS) n->line, n->pos, "Bl -tag"); break; case LIST_column: - /* FALLTHROUGH */ case LIST_diag: - /* FALLTHROUGH */ case LIST_ohang: - /* FALLTHROUGH */ case LIST_inset: - /* FALLTHROUGH */ case LIST_item: if (n->norm->Bl.width) mandoc_vmsg(MANDOCERR_BL_SKIPW, mdoc->parse, @@ -579,9 +528,7 @@ pre_bl(PRE_ARGS) 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"; @@ -593,21 +540,17 @@ pre_bl(PRE_ARGS) default: break; } - pre_par(mdoc, n); } static void -pre_bd(PRE_ARGS) +post_bd(POST_ARGS) { + struct roff_node *n; struct mdoc_argv *argv; int i; enum mdoc_disp dt; - pre_literal(mdoc, n); - - if (n->type != MDOC_BLOCK) - return; - + n = mdoc->last; for (i = 0; n->args && i < (int)n->args->argc; i++) { argv = n->args->argv + i; dt = DISP__NONE; @@ -656,7 +599,6 @@ pre_bd(PRE_ARGS) break; default: abort(); - /* NOTREACHED */ } if (DISP__NONE == dt) continue; @@ -674,15 +616,16 @@ pre_bd(PRE_ARGS) n->line, n->pos, "Bd"); n->norm->Bd.type = DISP_ragged; } - pre_par(mdoc, n); } static void -pre_an(PRE_ARGS) +post_an_norm(POST_ARGS) { + struct roff_node *n; struct mdoc_argv *argv; size_t i; + n = mdoc->last; if (n->args == NULL) return; @@ -703,11 +646,13 @@ pre_an(PRE_ARGS) } static void -pre_std(PRE_ARGS) +post_std(POST_ARGS) { + struct roff_node *n; - if (n->args && 1 == n->args->argc) - if (MDOC_Std == n->args->argv[0].arg) + n = mdoc->last; + if (n->args && n->args->argc == 1) + if (n->args->argv[0].arg == MDOC_Std) return; mandoc_msg(MANDOCERR_ARG_STD, mdoc->parse, @@ -715,61 +660,20 @@ pre_std(PRE_ARGS) } static void -pre_obsolete(PRE_ARGS) +post_obsolete(POST_ARGS) { + struct roff_node *n; - if (MDOC_ELEM == n->type || MDOC_BLOCK == n->type) + n = mdoc->last; + if (n->type == ROFFT_ELEM || n->type == ROFFT_BLOCK) mandoc_msg(MANDOCERR_MACRO_OBS, mdoc->parse, n->line, n->pos, mdoc_macronames[n->tok]); } static void -pre_dt(PRE_ARGS) -{ - - 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"); -} - -static void -pre_os(PRE_ARGS) -{ - - 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"); -} - -static void -pre_dd(PRE_ARGS) -{ - - 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"); -} - -static void post_bf(POST_ARGS) { - struct mdoc_node *np, *nch; - enum mdocargt arg; + struct roff_node *np, *nch; /* * Unlike other data pointers, these are "housed" by the HEAD @@ -777,49 +681,53 @@ post_bf(POST_ARGS) */ np = mdoc->last; - if (MDOC_HEAD != np->type) + if (np->type != ROFFT_HEAD) return; - assert(MDOC_BLOCK == np->parent->type); - assert(MDOC_Bf == np->parent->tok); + assert(np->parent->type == ROFFT_BLOCK); + assert(np->parent->tok == MDOC_Bf); /* Check the number of arguments. */ nch = np->child; - if (NULL == np->parent->args) { - if (NULL == nch) { + if (np->parent->args == NULL) { + if (nch == NULL) { mandoc_msg(MANDOCERR_BF_NOFONT, mdoc->parse, np->line, np->pos, "Bf"); return; } nch = nch->next; } - if (NULL != nch) + if (nch != NULL) mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, nch->line, nch->pos, "Bf ... %s", nch->string); /* Extract argument into data. */ - if (np->parent->args) { - arg = np->parent->args->argv[0].arg; - if (MDOC_Emphasis == arg) + if (np->parent->args != NULL) { + switch (np->parent->args->argv[0].arg) { + case MDOC_Emphasis: np->norm->Bf.font = FONT_Em; - else if (MDOC_Literal == arg) + break; + case MDOC_Literal: np->norm->Bf.font = FONT_Li; - else if (MDOC_Symbolic == arg) + break; + case MDOC_Symbolic: np->norm->Bf.font = FONT_Sy; - else + break; + default: abort(); + } return; } /* Extract parameter into data. */ - if (0 == strcmp(np->child->string, "Em")) + if ( ! strcmp(np->child->string, "Em")) np->norm->Bf.font = FONT_Em; - else if (0 == strcmp(np->child->string, "Li")) + else if ( ! strcmp(np->child->string, "Li")) np->norm->Bf.font = FONT_Li; - else if (0 == strcmp(np->child->string, "Sy")) + else if ( ! strcmp(np->child->string, "Sy")) np->norm->Bf.font = FONT_Sy; else mandoc_vmsg(MANDOCERR_BF_BADFONT, mdoc->parse, @@ -830,12 +738,12 @@ post_bf(POST_ARGS) static void post_lb(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; const char *stdlibname; char *libname; n = mdoc->last->child; - assert(MDOC_TEXT == n->type); + assert(n->type == ROFFT_TEXT); if (NULL == (stdlibname = mdoc_a2lib(n->string))) mandoc_asprintf(&libname, @@ -850,10 +758,10 @@ post_lb(POST_ARGS) static void post_eoln(POST_ARGS) { - const struct mdoc_node *n; + const struct roff_node *n; n = mdoc->last; - if (n->child) + if (n->child != NULL) mandoc_vmsg(MANDOCERR_ARG_SKIP, mdoc->parse, n->line, n->pos, "%s %s", mdoc_macronames[n->tok], @@ -863,7 +771,7 @@ post_eoln(POST_ARGS) static void post_fname(POST_ARGS) { - const struct mdoc_node *n; + const struct roff_node *n; const char *cp; size_t pos; @@ -886,11 +794,11 @@ post_fn(POST_ARGS) static void post_fo(POST_ARGS) { - const struct mdoc_node *n; + const struct roff_node *n; n = mdoc->last; - if (n->type != MDOC_HEAD) + if (n->type != ROFFT_HEAD) return; if (n->child == NULL) { @@ -903,7 +811,7 @@ post_fo(POST_ARGS) n->child->next->line, n->child->next->pos, "Fo ... %s", n->child->next->string); while (n->child != n->last) - mdoc_node_delete(mdoc, n->last); + roff_node_delete(mdoc, n->last); } post_fname(mdoc); @@ -912,7 +820,7 @@ post_fo(POST_ARGS) static void post_fa(POST_ARGS) { - const struct mdoc_node *n; + const struct roff_node *n; const char *cp; for (n = mdoc->last->child; n != NULL; n = n->next) { @@ -931,31 +839,9 @@ post_fa(POST_ARGS) } static void -post_vt(POST_ARGS) -{ - const struct mdoc_node *n; - - /* - * 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, which is already - * guaranteed by the in_line parsing routine; BLOCK types, - * specifically the BODY, should only have TEXT children. - */ - - if (MDOC_BODY != mdoc->last->type) - return; - - for (n = mdoc->last->child; n; n = n->next) - if (MDOC_TEXT != n->type) - mandoc_msg(MANDOCERR_VT_CHILD, mdoc->parse, - n->line, n->pos, mdoc_macronames[n->tok]); -} - -static void post_nm(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; n = mdoc->last; @@ -964,12 +850,12 @@ post_nm(POST_ARGS) n->last->tok == MDOC_Lp)) mdoc_node_relink(mdoc, n->last); - if (NULL != mdoc->meta.name) + if (mdoc->meta.name != NULL) return; - mdoc_deroff(&mdoc->meta.name, n); + deroff(&mdoc->meta.name, n); - if (NULL == mdoc->meta.name) + if (mdoc->meta.name == NULL) mandoc_msg(MANDOCERR_NM_NONAME, mdoc->parse, n->line, n->pos, "Nm"); } @@ -977,11 +863,11 @@ post_nm(POST_ARGS) static void post_nd(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; n = mdoc->last; - if (n->type != MDOC_BODY) + if (n->type != ROFFT_BODY) return; if (n->child == NULL) @@ -992,48 +878,54 @@ post_nd(POST_ARGS) } static void -post_d1(POST_ARGS) +post_display(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n, *np; n = mdoc->last; - - if (n->type != MDOC_BODY) - return; - - if (n->child == NULL) - mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse, - n->line, n->pos, "D1"); - - post_hyph(mdoc); -} - -static void -post_literal(POST_ARGS) -{ - struct mdoc_node *n; - - n = mdoc->last; - - if (n->type != MDOC_BODY) - return; - - if (n->child == NULL) - mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse, - n->line, n->pos, mdoc_macronames[n->tok]); - - if (n->tok == MDOC_Bd && - n->norm->Bd.type != DISP_literal && - n->norm->Bd.type != DISP_unfilled) - return; - - mdoc->flags &= ~MDOC_LITERAL; + switch (n->type) { + case ROFFT_BODY: + if (n->end != ENDBODY_NOT) + break; + if (n->child == NULL) + mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse, + n->line, n->pos, mdoc_macronames[n->tok]); + else if (n->tok == MDOC_D1) + post_hyph(mdoc); + break; + case ROFFT_BLOCK: + if (n->tok == MDOC_Bd) { + if (n->args == NULL) { + mandoc_msg(MANDOCERR_BD_NOARG, + mdoc->parse, n->line, n->pos, "Bd"); + mdoc->next = ROFF_NEXT_SIBLING; + while (n->body->child != NULL) + mdoc_node_relink(mdoc, + n->body->child); + roff_node_delete(mdoc, n); + break; + } + post_bd(mdoc); + post_prevpar(mdoc); + } + for (np = n->parent; np != NULL; np = np->parent) { + if (np->type == ROFFT_BLOCK && np->tok == MDOC_Bd) { + mandoc_vmsg(MANDOCERR_BD_NEST, + mdoc->parse, n->line, n->pos, + "%s in Bd", mdoc_macronames[n->tok]); + break; + } + } + break; + default: + break; + } } static void post_defaults(POST_ARGS) { - struct mdoc_node *nn; + struct roff_node *nn; /* * The `Ar' defaults to "file ..." if no value is provided as an @@ -1041,25 +933,24 @@ post_defaults(POST_ARGS) * gets an empty string. */ - if (mdoc->last->child) + if (mdoc->last->child != NULL) return; nn = mdoc->last; - mdoc->next = MDOC_NEXT_CHILD; switch (nn->tok) { case MDOC_Ar: - mdoc_word_alloc(mdoc, nn->line, nn->pos, "file"); - mdoc_word_alloc(mdoc, nn->line, nn->pos, "..."); + mdoc->next = ROFF_NEXT_CHILD; + roff_word_alloc(mdoc, nn->line, nn->pos, "file"); + roff_word_alloc(mdoc, nn->line, nn->pos, "..."); break; case MDOC_Pa: - /* FALLTHROUGH */ case MDOC_Mt: - mdoc_word_alloc(mdoc, nn->line, nn->pos, "~"); + mdoc->next = ROFF_NEXT_CHILD; + roff_word_alloc(mdoc, nn->line, nn->pos, "~"); break; default: abort(); - /* NOTREACHED */ } mdoc->last = nn; } @@ -1067,14 +958,14 @@ post_defaults(POST_ARGS) static void post_at(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; const char *std_att; char *att; n = mdoc->last; if (n->child == NULL) { - mdoc->next = MDOC_NEXT_CHILD; - mdoc_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"); + mdoc->next = ROFF_NEXT_CHILD; + roff_word_alloc(mdoc, n->line, n->pos, "AT&T UNIX"); mdoc->last = n; return; } @@ -1086,8 +977,8 @@ post_at(POST_ARGS) */ n = n->child; - assert(MDOC_TEXT == n->type); - if (NULL == (std_att = mdoc_a2att(n->string))) { + assert(n->type == ROFFT_TEXT); + if ((std_att = mdoc_a2att(n->string)) == NULL) { mandoc_vmsg(MANDOCERR_AT_BAD, mdoc->parse, n->line, n->pos, "At %s", n->string); mandoc_asprintf(&att, "AT&T UNIX %s", n->string); @@ -1101,7 +992,9 @@ post_at(POST_ARGS) static void post_an(POST_ARGS) { - struct mdoc_node *np, *nch; + struct roff_node *np, *nch; + + post_an_norm(mdoc); np = mdoc->last; nch = np->child; @@ -1118,7 +1011,8 @@ static void post_en(POST_ARGS) { - if (MDOC_BLOCK == mdoc->last->type) + post_obsolete(mdoc); + if (mdoc->last->type == ROFFT_BLOCK) mdoc->last->norm->Es = mdoc->last_es; } @@ -1126,18 +1020,21 @@ static void post_es(POST_ARGS) { + post_obsolete(mdoc); mdoc->last_es = mdoc->last; } static void post_it(POST_ARGS) { + struct roff_node *nbl, *nit, *nch; int i, cols; enum mdoc_list lt; - struct mdoc_node *nbl, *nit, *nch; + + post_prevpar(mdoc); nit = mdoc->last; - if (nit->type != MDOC_BLOCK) + if (nit->type != ROFFT_BLOCK) return; nbl = nit->parent->parent; @@ -1145,13 +1042,9 @@ post_it(POST_ARGS) switch (lt) { case LIST_tag: - /* FALLTHROUGH */ case LIST_hang: - /* FALLTHROUGH */ case LIST_ohang: - /* FALLTHROUGH */ case LIST_inset: - /* FALLTHROUGH */ case LIST_diag: if (nit->head->child == NULL) mandoc_vmsg(MANDOCERR_IT_NOHEAD, @@ -1160,11 +1053,8 @@ post_it(POST_ARGS) mdoc_argnames[nbl->args->argv[0].arg]); break; case LIST_bullet: - /* FALLTHROUGH */ case LIST_dash: - /* FALLTHROUGH */ case LIST_enum: - /* FALLTHROUGH */ case LIST_hyphen: if (nit->body == NULL || nit->body->child == NULL) mandoc_vmsg(MANDOCERR_IT_NOBODY, @@ -1183,8 +1073,9 @@ post_it(POST_ARGS) assert(nit->head->child == NULL); - for (i = 0, nch = nit->child; nch; nch = nch->next) - if (nch->type == MDOC_BODY) + i = 0; + for (nch = nit->child; nch != NULL; nch = nch->next) + if (nch->type == ROFFT_BODY) i++; if (i < cols || i > cols + 1) @@ -1200,7 +1091,9 @@ post_it(POST_ARGS) static void post_bl_block(POST_ARGS) { - struct mdoc_node *n, *ni, *nc; + struct roff_node *n, *ni, *nc; + + post_prevpar(mdoc); /* * These are fairly complicated, so we've broken them into two @@ -1212,40 +1105,38 @@ post_bl_block(POST_ARGS) n = mdoc->last; - if (LIST_tag == n->norm->Bl.type && - NULL == n->norm->Bl.width) { + if (n->norm->Bl.type == LIST_tag && + n->norm->Bl.width == NULL) { post_bl_block_tag(mdoc); - assert(n->norm->Bl.width); + assert(n->norm->Bl.width != NULL); } - for (ni = n->body->child; ni; ni = ni->next) { - if (NULL == ni->body) + for (ni = n->body->child; ni != NULL; ni = ni->next) { + if (ni->body == NULL) continue; nc = ni->body->last; - while (NULL != nc) { + while (nc != NULL) { switch (nc->tok) { case MDOC_Pp: - /* FALLTHROUGH */ case MDOC_Lp: - /* FALLTHROUGH */ case MDOC_br: break; default: nc = NULL; continue; } - if (NULL == ni->next) { + if (ni->next == NULL) { mandoc_msg(MANDOCERR_PAR_MOVE, mdoc->parse, nc->line, nc->pos, mdoc_macronames[nc->tok]); mdoc_node_relink(mdoc, nc); - } else if (0 == n->norm->Bl.comp && - LIST_column != n->norm->Bl.type) { + } else if (n->norm->Bl.comp == 0 && + n->norm->Bl.type != LIST_column) { mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, nc->line, nc->pos, "%s before It", mdoc_macronames[nc->tok]); - mdoc_node_delete(mdoc, nc); + roff_node_delete(mdoc, nc); } else break; nc = ni->body->last; @@ -1261,13 +1152,13 @@ void rewrite_macro2len(char **arg) { size_t width; - enum mdoct tok; + int tok; if (*arg == NULL) return; else if ( ! strcmp(*arg, "Ds")) width = 6; - else if ((tok = mdoc_hash_find(*arg)) == MDOC_MAX) + else if ((tok = mdoc_hash_find(*arg)) == TOKEN_NONE) return; else width = macro2len(tok); @@ -1279,7 +1170,7 @@ rewrite_macro2len(char **arg) static void post_bl_block_tag(POST_ARGS) { - struct mdoc_node *n, *nn; + struct roff_node *n, *nn; size_t sz, ssz; int i; char buf[24]; @@ -1294,17 +1185,17 @@ post_bl_block_tag(POST_ARGS) sz = 10; n = mdoc->last; - for (nn = n->body->child; nn; nn = nn->next) { - if (MDOC_It != nn->tok) + for (nn = n->body->child; nn != NULL; nn = nn->next) { + if (nn->tok != MDOC_It) continue; - assert(MDOC_BLOCK == nn->type); + assert(nn->type == ROFFT_BLOCK); nn = nn->head->child; if (nn == NULL) break; - if (MDOC_TEXT == nn->type) { + if (nn->type == ROFFT_TEXT) { sz = strlen(nn->string) + 1; break; } @@ -1324,7 +1215,7 @@ post_bl_block_tag(POST_ARGS) * We're guaranteed that a MDOC_Width doesn't already exist. */ - assert(n->args); + assert(n->args != NULL); i = (int)(n->args->argc)++; n->args->argv = mandoc_reallocarray(n->args->argv, @@ -1344,19 +1235,20 @@ post_bl_block_tag(POST_ARGS) static void post_bl_head(POST_ARGS) { - struct mdoc_node *nbl, *nh, *nch, *nnext; + struct roff_node *nbl, *nh, *nch, *nnext; struct mdoc_argv *argv; int i, j; - nh = mdoc->last; + post_bl_norm(mdoc); + nh = mdoc->last; if (nh->norm->Bl.type != LIST_column) { if ((nch = nh->child) == NULL) return; mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, nch->line, nch->pos, "Bl ... %s", nch->string); while (nch != NULL) { - mdoc_node_delete(mdoc, nch); + roff_node_delete(mdoc, nch); nch = nh->child; } return; @@ -1386,7 +1278,8 @@ post_bl_head(POST_ARGS) argv = nbl->args->argv + j; i = argv->sz; - argv->sz += nh->nchild; + for (nch = nh->child; nch != NULL; nch = nch->next) + argv->sz++; argv->value = mandoc_reallocarray(argv->value, argv->sz, sizeof(char *)); @@ -1397,32 +1290,33 @@ post_bl_head(POST_ARGS) argv->value[i++] = nch->string; nch->string = NULL; nnext = nch->next; - mdoc_node_delete(NULL, nch); + roff_node_delete(NULL, nch); } - nh->nchild = 0; nh->child = NULL; } static void post_bl(POST_ARGS) { - 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 */ + struct roff_node *nparent, *nprev; /* of the Bl block */ + struct roff_node *nblock, *nbody; /* of the Bl */ + struct roff_node *nchild, *nnext; /* of the Bl body */ nbody = mdoc->last; switch (nbody->type) { - case MDOC_BLOCK: + case ROFFT_BLOCK: post_bl_block(mdoc); return; - case MDOC_HEAD: + case ROFFT_HEAD: post_bl_head(mdoc); return; - case MDOC_BODY: + case ROFFT_BODY: break; default: return; } + if (nbody->end != ENDBODY_NOT) + return; nchild = nbody->child; if (nchild == NULL) { @@ -1457,15 +1351,12 @@ post_bl(POST_ARGS) * Unlink this child. */ - assert(NULL == nchild->prev); - if (0 == --nbody->nchild) { - nbody->child = NULL; + assert(nchild->prev == NULL); + nbody->child = nnext; + if (nnext == NULL) nbody->last = NULL; - assert(NULL == nnext); - } else { - nbody->child = nnext; + else nnext->prev = NULL; - } /* * Relink this child. @@ -1476,8 +1367,7 @@ post_bl(POST_ARGS) nchild->next = nblock; nblock->prev = nchild; - nparent->nchild++; - if (NULL == nprev) + if (nprev == NULL) nparent->child = nchild; else nprev->next = nchild; @@ -1489,21 +1379,21 @@ post_bl(POST_ARGS) static void post_bk(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; n = mdoc->last; - if (n->type == MDOC_BLOCK && n->body->child == NULL) { + if (n->type == ROFFT_BLOCK && n->body->child == NULL) { mandoc_msg(MANDOCERR_BLK_EMPTY, mdoc->parse, n->line, n->pos, "Bk"); - mdoc_node_delete(mdoc, n); + roff_node_delete(mdoc, n); } } static void -post_sm(struct mdoc *mdoc) +post_sm(POST_ARGS) { - struct mdoc_node *nch; + struct roff_node *nch; nch = mdoc->last->child; @@ -1512,7 +1402,7 @@ post_sm(struct mdoc *mdoc) return; } - assert(nch->type == MDOC_TEXT); + assert(nch->type == ROFFT_TEXT); if ( ! strcmp(nch->string, "on")) { mdoc->flags &= ~MDOC_SMOFF; @@ -1533,7 +1423,7 @@ post_sm(struct mdoc *mdoc) static void post_root(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; /* Add missing prologue data. */ @@ -1560,7 +1450,8 @@ post_root(POST_ARGS) /* Check that we begin with a proper `Sh'. */ n = mdoc->first->child; - while (n != NULL && mdoc_macros[n->tok].flags & MDOC_PROLOGUE) + while (n != NULL && n->tok != TOKEN_NONE && + mdoc_macros[n->tok].flags & MDOC_PROLOGUE) n = n->next; if (n == NULL) @@ -1573,18 +1464,18 @@ post_root(POST_ARGS) static void post_st(POST_ARGS) { - struct mdoc_node *n, *nch; + struct roff_node *n, *nch; const char *p; n = mdoc->last; nch = n->child; - assert(MDOC_TEXT == nch->type); + assert(nch->type == ROFFT_TEXT); - if (NULL == (p = mdoc_a2st(nch->string))) { + if ((p = mdoc_a2st(nch->string)) == NULL) { mandoc_vmsg(MANDOCERR_ST_BAD, mdoc->parse, nch->line, nch->pos, "St %s", nch->string); - mdoc_node_delete(mdoc, n); + roff_node_delete(mdoc, n); } else { free(nch->string); nch->string = mandoc_strdup(p); @@ -1594,12 +1485,12 @@ post_st(POST_ARGS) static void post_rs(POST_ARGS) { - struct mdoc_node *np, *nch, *next, *prev; + struct roff_node *np, *nch, *next, *prev; int i, j; np = mdoc->last; - if (np->type != MDOC_BODY) + if (np->type != ROFFT_BODY) return; if (np->child == NULL) { @@ -1631,7 +1522,7 @@ post_rs(POST_ARGS) /* * Remove this child from the chain. This somewhat - * repeats mdoc_node_unlink(), but since we're + * repeats roff_node_unlink(), but since we're * just re-ordering, there's no need for the * full unlink process. */ @@ -1688,11 +1579,11 @@ post_rs(POST_ARGS) static void post_hyph(POST_ARGS) { - struct mdoc_node *nch; + struct roff_node *nch; char *cp; for (nch = mdoc->last->child; nch != NULL; nch = nch->next) { - if (nch->type != MDOC_TEXT) + if (nch->type != ROFFT_TEXT) continue; cp = nch->string; if (*cp == '\0') @@ -1709,7 +1600,7 @@ static void post_ns(POST_ARGS) { - if (MDOC_LINE & mdoc->last->flags) + if (mdoc->last->flags & MDOC_LINE) mandoc_msg(MANDOCERR_NS_SKIP, mdoc->parse, mdoc->last->line, mdoc->last->pos, NULL); } @@ -1721,10 +1612,10 @@ post_sh(POST_ARGS) post_ignpar(mdoc); switch (mdoc->last->type) { - case MDOC_HEAD: + case ROFFT_HEAD: post_sh_head(mdoc); break; - case MDOC_BODY: + case ROFFT_BODY: switch (mdoc->lastsec) { case SEC_NAME: post_sh_name(mdoc); @@ -1747,7 +1638,7 @@ post_sh(POST_ARGS) static void post_sh_name(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; int hasnm, hasnd; hasnm = hasnd = 0; @@ -1763,7 +1654,7 @@ post_sh_name(POST_ARGS) mandoc_msg(MANDOCERR_NAMESEC_ND, mdoc->parse, n->line, n->pos, NULL); break; - case MDOC_MAX: + case TOKEN_NONE: if (hasnm) break; /* FALLTHROUGH */ @@ -1785,7 +1676,7 @@ post_sh_name(POST_ARGS) static void post_sh_see_also(POST_ARGS) { - const struct mdoc_node *n; + const struct roff_node *n; const char *name, *sec; const char *lastname, *lastsec, *lastpunct; int cmp; @@ -1793,7 +1684,9 @@ post_sh_see_also(POST_ARGS) n = mdoc->last->child; lastname = lastsec = lastpunct = NULL; while (n != NULL) { - if (n->tok != MDOC_Xr || n->nchild < 2) + if (n->tok != MDOC_Xr || + n->child == NULL || + n->child->next == NULL) break; /* Process one .Xr node. */ @@ -1830,7 +1723,7 @@ post_sh_see_also(POST_ARGS) lastpunct = "none"; continue; } - if (n->type != MDOC_TEXT) + if (n->type != ROFFT_TEXT) break; for (name = n->string; *name != '\0'; name++) if (isalpha((const unsigned char)*name)) @@ -1845,13 +1738,13 @@ post_sh_see_also(POST_ARGS) } static int -child_an(const struct mdoc_node *n) +child_an(const struct roff_node *n) { for (n = n->child; n != NULL; n = n->next) - if ((n->tok == MDOC_An && n->nchild) || child_an(n)) - return(1); - return(0); + if ((n->tok == MDOC_An && n->child != NULL) || child_an(n)) + return 1; + return 0; } static void @@ -1866,10 +1759,8 @@ post_sh_authors(POST_ARGS) static void post_sh_head(POST_ARGS) { - struct mdoc_node *n; const char *goodsec; - char *secname; - enum mdoc_sec sec; + enum roff_sec sec; /* * Process a new section. Sections are either "named" or @@ -1878,21 +1769,18 @@ post_sh_head(POST_ARGS) * manual sections. */ - secname = NULL; - sec = SEC_CUSTOM; - mdoc_deroff(&secname, mdoc->last); - sec = NULL == secname ? SEC_CUSTOM : a2sec(secname); + sec = mdoc->last->sec; /* The NAME should be first. */ if (SEC_NAME != sec && SEC_NONE == mdoc->lastnamed) mandoc_vmsg(MANDOCERR_NAMESEC_FIRST, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s", secname); + "Sh %s", secnames[sec]); /* The SYNOPSIS gets special attention in other areas. */ - if (SEC_SYNOPSIS == sec) { + if (sec == SEC_SYNOPSIS) { roff_setreg(mdoc->roff, "nS", 1, '='); mdoc->flags |= MDOC_SYNOPSIS; } else { @@ -1904,26 +1792,10 @@ post_sh_head(POST_ARGS) 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. - */ - - mdoc->last->parent->sec = sec; - mdoc->last->sec = sec; - for (n = mdoc->last->child; n; n = n->next) - n->sec = sec; - /* We don't care about custom sections after this. */ - if (SEC_CUSTOM == sec) { - free(secname); + if (sec == SEC_CUSTOM) return; - } /* * Check whether our non-custom section is being repeated or is @@ -1933,12 +1805,12 @@ post_sh_head(POST_ARGS) if (sec == mdoc->lastnamed) mandoc_vmsg(MANDOCERR_SEC_REP, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s", secname); + "Sh %s", secnames[sec]); if (sec < mdoc->lastnamed) mandoc_vmsg(MANDOCERR_SEC_ORDER, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s", secname); + "Sh %s", secnames[sec]); /* Mark the last named section. */ @@ -1946,10 +1818,8 @@ post_sh_head(POST_ARGS) /* Check particular section/manual conventions. */ - if (mdoc->meta.msec == NULL) { - free(secname); + if (mdoc->meta.msec == NULL) return; - } goodsec = NULL; switch (sec) { @@ -1959,7 +1829,6 @@ post_sh_head(POST_ARGS) goodsec = "2, 3, 4, 9"; /* FALLTHROUGH */ case SEC_RETURN_VALUES: - /* FALLTHROUGH */ case SEC_LIBRARY: if (*mdoc->meta.msec == '2') break; @@ -1975,55 +1844,56 @@ post_sh_head(POST_ARGS) goodsec = "9"; mandoc_vmsg(MANDOCERR_SEC_MSEC, mdoc->parse, mdoc->last->line, mdoc->last->pos, - "Sh %s for %s only", secname, goodsec); + "Sh %s for %s only", secnames[sec], goodsec); break; default: break; } - free(secname); } static void post_ignpar(POST_ARGS) { - struct mdoc_node *np; + struct roff_node *np; switch (mdoc->last->type) { - case MDOC_HEAD: + case ROFFT_HEAD: post_hyph(mdoc); return; - case MDOC_BODY: + case ROFFT_BODY: break; default: return; } - if (NULL != (np = mdoc->last->child)) - if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { + if ((np = mdoc->last->child) != NULL) + if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) { 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); + roff_node_delete(mdoc, np); } - if (NULL != (np = mdoc->last->last)) - if (MDOC_Pp == np->tok || MDOC_Lp == np->tok) { + if ((np = mdoc->last->last) != NULL) + if (np->tok == MDOC_Pp || np->tok == MDOC_Lp) { 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); + roff_node_delete(mdoc, np); } } static void -pre_par(PRE_ARGS) +post_prevpar(POST_ARGS) { + struct roff_node *n; - if (NULL == mdoc->last) + n = mdoc->last; + if (NULL == n->prev) return; - if (MDOC_ELEM != n->type && MDOC_BLOCK != n->type) + if (n->type != ROFFT_ELEM && n->type != ROFFT_BLOCK) return; /* @@ -2031,33 +1901,35 @@ pre_par(PRE_ARGS) * 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) + if (n->prev->tok != MDOC_Pp && + n->prev->tok != MDOC_Lp && + n->prev->tok != MDOC_br) return; - if (MDOC_Bl == n->tok && n->norm->Bl.comp) + if (n->tok == MDOC_Bl && n->norm->Bl.comp) return; - if (MDOC_Bd == n->tok && n->norm->Bd.comp) + if (n->tok == MDOC_Bd && n->norm->Bd.comp) return; - if (MDOC_It == n->tok && n->parent->norm->Bl.comp) + if (n->tok == MDOC_It && n->parent->norm->Bl.comp) return; mandoc_vmsg(MANDOCERR_PAR_SKIP, mdoc->parse, - mdoc->last->line, mdoc->last->pos, - "%s before %s", mdoc_macronames[mdoc->last->tok], + n->prev->line, n->prev->pos, + "%s before %s", mdoc_macronames[n->prev->tok], mdoc_macronames[n->tok]); - mdoc_node_delete(mdoc, mdoc->last); + roff_node_delete(mdoc, n->prev); } static void post_par(POST_ARGS) { - struct mdoc_node *np; + struct roff_node *np; np = mdoc->last; + if (np->tok != MDOC_br && np->tok != MDOC_sp) + post_prevpar(mdoc); if (np->tok == MDOC_sp) { - if (np->nchild > 1) + if (np->child != NULL && np->child->next != NULL) mandoc_vmsg(MANDOCERR_ARG_EXCESS, mdoc->parse, np->child->next->line, np->child->next->pos, "sp ... %s", np->child->next->string); @@ -2066,70 +1938,51 @@ post_par(POST_ARGS) mdoc->parse, np->line, np->pos, "%s %s", mdoc_macronames[np->tok], np->child->string); - if (NULL == (np = mdoc->last->prev)) { + if ((np = mdoc->last->prev) == NULL) { np = mdoc->last->parent; - if (MDOC_Sh != np->tok && MDOC_Ss != np->tok) + if (np->tok != MDOC_Sh && np->tok != MDOC_Ss) return; - } else if (MDOC_Pp != np->tok && MDOC_Lp != np->tok && - (MDOC_br != mdoc->last->tok || - (MDOC_sp != np->tok && MDOC_br != np->tok))) + } else if (np->tok != MDOC_Pp && np->tok != MDOC_Lp && + (mdoc->last->tok != MDOC_br || + (np->tok != MDOC_sp && np->tok != MDOC_br))) return; 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); -} - -static void -pre_literal(PRE_ARGS) -{ - - pre_display(mdoc, n); - - if (MDOC_BODY != n->type) - return; - - /* - * 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 */ - } + roff_node_delete(mdoc, mdoc->last); } static void post_dd(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; char *datestr; - if (mdoc->meta.date) + n = mdoc->last; + if (mdoc->meta.date != NULL) { + mandoc_msg(MANDOCERR_PROLOG_REP, mdoc->parse, + n->line, n->pos, "Dd"); free(mdoc->meta.date); + } 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"); - n = mdoc->last; - if (NULL == n->child || '\0' == n->child->string[0]) { + if (n->child == NULL || n->child->string[0] == '\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); + deroff(&datestr, n); if (mdoc->quick) mdoc->meta.date = datestr; else { @@ -2138,17 +1991,29 @@ post_dd(POST_ARGS) free(datestr); } out: - mdoc_node_delete(mdoc, n); + roff_node_delete(mdoc, n); } static void post_dt(POST_ARGS) { - struct mdoc_node *nn, *n; + struct roff_node *nn, *n; const char *cp; char *p; n = mdoc->last; + if (mdoc->flags & MDOC_PBODY) { + mandoc_msg(MANDOCERR_DT_LATE, mdoc->parse, + n->line, n->pos, "Dt"); + goto out; + } + + 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"); free(mdoc->meta.title); free(mdoc->meta.msec); @@ -2223,13 +2088,13 @@ post_dt(POST_ARGS) nn->line, nn->pos, "Dt ... %s", nn->string); out: - mdoc_node_delete(mdoc, n); + roff_node_delete(mdoc, n); } static void post_bx(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; /* * Make `Bx's second argument always start with an uppercase @@ -2237,8 +2102,7 @@ post_bx(POST_ARGS) * uppercase blindly. */ - n = mdoc->last->child; - if (n && NULL != (n = n->next)) + if ((n = mdoc->last->child) != NULL && (n = n->next) != NULL) *n->string = (char)toupper((unsigned char)*n->string); } @@ -2249,9 +2113,15 @@ post_os(POST_ARGS) struct utsname utsname; static char *defbuf; #endif - struct mdoc_node *n; + struct roff_node *n; n = mdoc->last; + 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"); /* * Set the operating system by way of the `Os' macro. @@ -2264,7 +2134,7 @@ post_os(POST_ARGS) free(mdoc->meta.os); mdoc->meta.os = NULL; - mdoc_deroff(&mdoc->meta.os, n); + deroff(&mdoc->meta.os, n); if (mdoc->meta.os) goto out; @@ -2276,8 +2146,8 @@ post_os(POST_ARGS) #ifdef OSNAME mdoc->meta.os = mandoc_strdup(OSNAME); #else /*!OSNAME */ - if (NULL == defbuf) { - if (-1 == uname(&utsname)) { + if (defbuf == NULL) { + if (uname(&utsname) == -1) { mandoc_msg(MANDOCERR_OS_UNAME, mdoc->parse, n->line, n->pos, "Os"); defbuf = mandoc_strdup("UNKNOWN"); @@ -2289,7 +2159,7 @@ post_os(POST_ARGS) #endif /*!OSNAME*/ out: - mdoc_node_delete(mdoc, n); + roff_node_delete(mdoc, n); } /* @@ -2299,11 +2169,12 @@ out: static void post_ex(POST_ARGS) { - struct mdoc_node *n; + struct roff_node *n; - n = mdoc->last; + post_std(mdoc); - if (n->child) + n = mdoc->last; + if (n->child != NULL) return; if (mdoc->meta.name == NULL) { @@ -2312,112 +2183,112 @@ post_ex(POST_ARGS) return; } - mdoc->next = MDOC_NEXT_CHILD; - mdoc_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name); + mdoc->next = ROFF_NEXT_CHILD; + roff_word_alloc(mdoc, n->line, n->pos, mdoc->meta.name); mdoc->last = n; } -static enum mdoc_sec -a2sec(const char *p) +enum roff_sec +mdoc_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 (enum roff_sec)i; - return(SEC_CUSTOM); + return SEC_CUSTOM; } static size_t -macro2len(enum mdoct macro) +macro2len(int macro) { switch (macro) { case MDOC_Ad: - return(12); + return 12; case MDOC_Ao: - return(12); + return 12; case MDOC_An: - return(12); + return 12; case MDOC_Aq: - return(12); + return 12; case MDOC_Ar: - return(12); + return 12; case MDOC_Bo: - return(12); + return 12; case MDOC_Bq: - return(12); + return 12; case MDOC_Cd: - return(12); + return 12; case MDOC_Cm: - return(10); + return 10; case MDOC_Do: - return(10); + return 10; case MDOC_Dq: - return(12); + return 12; case MDOC_Dv: - return(12); + return 12; case MDOC_Eo: - return(12); + return 12; case MDOC_Em: - return(10); + return 10; case MDOC_Er: - return(17); + return 17; case MDOC_Ev: - return(15); + return 15; case MDOC_Fa: - return(12); + return 12; case MDOC_Fl: - return(10); + return 10; case MDOC_Fo: - return(16); + return 16; case MDOC_Fn: - return(16); + return 16; case MDOC_Ic: - return(10); + return 10; case MDOC_Li: - return(16); + return 16; case MDOC_Ms: - return(6); + return 6; case MDOC_Nm: - return(10); + return 10; case MDOC_No: - return(12); + return 12; case MDOC_Oo: - return(10); + return 10; case MDOC_Op: - return(14); + return 14; case MDOC_Pa: - return(32); + return 32; case MDOC_Pf: - return(12); + return 12; case MDOC_Po: - return(12); + return 12; case MDOC_Pq: - return(12); + return 12; case MDOC_Ql: - return(16); + return 16; case MDOC_Qo: - return(12); + return 12; case MDOC_So: - return(12); + return 12; case MDOC_Sq: - return(12); + return 12; case MDOC_Sy: - return(6); + return 6; case MDOC_Sx: - return(16); + return 16; case MDOC_Tn: - return(10); + return 10; case MDOC_Va: - return(12); + return 12; case MDOC_Vt: - return(12); + return 12; case MDOC_Xr: - return(10); + return 10; default: break; }; - return(0); + return 0; } |
