version 1.96, 2016/01/08 17:48:09 |
version 1.123, 2018/01/13 05:23:18 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011-2016 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <assert.h> |
#include <assert.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#define DECL_ARGS const struct roff_meta *meta, struct roff_node *n |
#define DECL_ARGS const struct roff_meta *meta, struct roff_node *n |
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typedef int (*int_fp)(DECL_ARGS); |
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typedef void (*void_fp)(DECL_ARGS); |
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struct manact { |
struct manact { |
int (*cond)(DECL_ARGS); /* DON'T run actions */ |
int_fp cond; /* DON'T run actions */ |
int (*pre)(DECL_ARGS); /* pre-node action */ |
int_fp pre; /* pre-node action */ |
void (*post)(DECL_ARGS); /* post-node action */ |
void_fp post; /* post-node action */ |
const char *prefix; /* pre-node string constant */ |
const char *prefix; /* pre-node string constant */ |
const char *suffix; /* post-node string constant */ |
const char *suffix; /* post-node string constant */ |
}; |
}; |
Line 44 static int cond_body(DECL_ARGS); |
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Line 48 static int cond_body(DECL_ARGS); |
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static int cond_head(DECL_ARGS); |
static int cond_head(DECL_ARGS); |
static void font_push(char); |
static void font_push(char); |
static void font_pop(void); |
static void font_pop(void); |
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static int man_strlen(const char *); |
static void mid_it(void); |
static void mid_it(void); |
static void post__t(DECL_ARGS); |
static void post__t(DECL_ARGS); |
static void post_aq(DECL_ARGS); |
static void post_aq(DECL_ARGS); |
Line 68 static void post_nm(DECL_ARGS); |
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Line 73 static void post_nm(DECL_ARGS); |
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static void post_percent(DECL_ARGS); |
static void post_percent(DECL_ARGS); |
static void post_pf(DECL_ARGS); |
static void post_pf(DECL_ARGS); |
static void post_sect(DECL_ARGS); |
static void post_sect(DECL_ARGS); |
static void post_sp(DECL_ARGS); |
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static void post_vt(DECL_ARGS); |
static void post_vt(DECL_ARGS); |
static int pre__t(DECL_ARGS); |
static int pre__t(DECL_ARGS); |
static int pre_an(DECL_ARGS); |
static int pre_an(DECL_ARGS); |
Line 78 static int pre_bd(DECL_ARGS); |
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Line 82 static int pre_bd(DECL_ARGS); |
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static int pre_bf(DECL_ARGS); |
static int pre_bf(DECL_ARGS); |
static int pre_bk(DECL_ARGS); |
static int pre_bk(DECL_ARGS); |
static int pre_bl(DECL_ARGS); |
static int pre_bl(DECL_ARGS); |
static int pre_br(DECL_ARGS); |
static void pre_br(DECL_ARGS); |
static int pre_bx(DECL_ARGS); |
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static int pre_dl(DECL_ARGS); |
static int pre_dl(DECL_ARGS); |
static int pre_en(DECL_ARGS); |
static int pre_en(DECL_ARGS); |
static int pre_enc(DECL_ARGS); |
static int pre_enc(DECL_ARGS); |
Line 92 static int pre_fd(DECL_ARGS); |
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Line 95 static int pre_fd(DECL_ARGS); |
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static int pre_fl(DECL_ARGS); |
static int pre_fl(DECL_ARGS); |
static int pre_fn(DECL_ARGS); |
static int pre_fn(DECL_ARGS); |
static int pre_fo(DECL_ARGS); |
static int pre_fo(DECL_ARGS); |
static int pre_ft(DECL_ARGS); |
static void pre_ft(DECL_ARGS); |
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static int pre_Ft(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_in(DECL_ARGS); |
static int pre_it(DECL_ARGS); |
static int pre_it(DECL_ARGS); |
static int pre_lk(DECL_ARGS); |
static int pre_lk(DECL_ARGS); |
static int pre_li(DECL_ARGS); |
static int pre_li(DECL_ARGS); |
static int pre_ll(DECL_ARGS); |
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static int pre_nm(DECL_ARGS); |
static int pre_nm(DECL_ARGS); |
static int pre_no(DECL_ARGS); |
static int pre_no(DECL_ARGS); |
static int pre_ns(DECL_ARGS); |
static int pre_ns(DECL_ARGS); |
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static void pre_onearg(DECL_ARGS); |
static int pre_pp(DECL_ARGS); |
static int pre_pp(DECL_ARGS); |
static int pre_rs(DECL_ARGS); |
static int pre_rs(DECL_ARGS); |
static int pre_rv(DECL_ARGS); |
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static int pre_sm(DECL_ARGS); |
static int pre_sm(DECL_ARGS); |
static int pre_sp(DECL_ARGS); |
static void pre_sp(DECL_ARGS); |
static int pre_sect(DECL_ARGS); |
static int pre_sect(DECL_ARGS); |
static int pre_sy(DECL_ARGS); |
static int pre_sy(DECL_ARGS); |
static void pre_syn(const struct roff_node *); |
static void pre_syn(const struct roff_node *); |
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static void pre_ta(DECL_ARGS); |
static int pre_vt(DECL_ARGS); |
static int pre_vt(DECL_ARGS); |
static int pre_ux(DECL_ARGS); |
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static int pre_xr(DECL_ARGS); |
static int pre_xr(DECL_ARGS); |
static void print_word(const char *); |
static void print_word(const char *); |
static void print_line(const char *, int); |
static void print_line(const char *, int); |
Line 121 static void print_width(const struct mdoc_bl *, |
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Line 124 static void print_width(const struct mdoc_bl *, |
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static void print_count(int *); |
static void print_count(int *); |
static void print_node(DECL_ARGS); |
static void print_node(DECL_ARGS); |
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static const struct manact manacts[MDOC_MAX + 1] = { |
static const void_fp roff_manacts[ROFF_MAX] = { |
{ NULL, pre_ap, NULL, NULL, NULL }, /* Ap */ |
pre_br, /* br */ |
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pre_onearg, /* ce */ |
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pre_ft, /* ft */ |
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pre_onearg, /* ll */ |
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pre_onearg, /* mc */ |
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pre_onearg, /* po */ |
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pre_onearg, /* rj */ |
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pre_sp, /* sp */ |
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pre_ta, /* ta */ |
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pre_onearg, /* ti */ |
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}; |
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static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = { |
{ NULL, NULL, NULL, NULL, NULL }, /* Dd */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dd */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dt */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dt */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Os */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Os */ |
Line 138 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 153 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, pre_it, post_it, NULL, NULL }, /* It */ |
{ NULL, pre_it, post_it, NULL, NULL }, /* It */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Ad */ |
{ NULL, pre_an, NULL, NULL, NULL }, /* An */ |
{ NULL, pre_an, NULL, NULL, NULL }, /* An */ |
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{ NULL, pre_ap, NULL, NULL, NULL }, /* Ap */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Ar */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Cd */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Cm */ |
Line 149 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 165 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */ |
{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */ |
{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */ |
{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */ |
{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */ |
{ NULL, pre_fn, post_fn, NULL, NULL }, /* Fn */ |
{ NULL, pre_ft, post_font, NULL, NULL }, /* Ft */ |
{ NULL, pre_Ft, post_font, NULL, NULL }, /* Ft */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ic */ |
{ NULL, pre_in, post_in, NULL, NULL }, /* In */ |
{ NULL, pre_in, post_in, NULL, NULL }, /* In */ |
{ NULL, pre_li, post_font, NULL, NULL }, /* Li */ |
{ NULL, pre_li, post_font, NULL, NULL }, /* Li */ |
{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */ |
{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */ |
{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */ |
{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */ |
{ NULL, pre_ft, post_font, NULL, NULL }, /* Ot */ |
{ NULL, pre_Ft, post_font, NULL, NULL }, /* Ot */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */ |
{ NULL, pre_rv, NULL, NULL, NULL }, /* Rv */ |
{ NULL, pre_ex, NULL, NULL, NULL }, /* Rv */ |
{ NULL, NULL, NULL, NULL, NULL }, /* St */ |
{ NULL, NULL, NULL, NULL, NULL }, /* St */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Va */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Va */ |
{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */ |
{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */ |
Line 182 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 198 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ |
{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ |
{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */ |
{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */ |
{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */ |
{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */ |
Line 192 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 208 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, NULL, NULL, NULL, NULL }, /* Ef */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ef */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */ |
{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */ |
{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */ |
{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */ |
{ NULL, pre_no, NULL, NULL, NULL }, /* No */ |
{ NULL, pre_no, NULL, NULL, NULL }, /* No */ |
{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */ |
{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */ |
{ NULL, pre_ux, NULL, "NetBSD", NULL }, /* Nx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */ |
{ NULL, pre_ux, NULL, "OpenBSD", NULL }, /* Ox */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Pc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Pc */ |
{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */ |
{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */ |
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */ |
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */ |
Line 215 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 231 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */ |
{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */ |
{ NULL, pre_li, post_font, NULL, NULL }, /* Tn */ |
{ NULL, pre_ux, NULL, "UNIX", NULL }, /* Ux */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ux */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Xc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Xc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Xo */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Xo */ |
{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */ |
{ NULL, pre_fo, post_fo, NULL, NULL }, /* Fo */ |
Line 224 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 240 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, NULL, NULL, NULL, NULL }, /* Oc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Oc */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bk */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ek */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ek */ |
{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Bt */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Hf */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Hf */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Fr */ |
{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ud */ |
{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */ |
{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */ |
{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */ |
{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */ |
{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */ |
{ NULL, pre_lk, NULL, NULL, NULL }, /* Lk */ |
Line 238 static const struct manact manacts[MDOC_MAX + 1] = { |
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Line 254 static const struct manact manacts[MDOC_MAX + 1] = { |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %C */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %C */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */ |
{ cond_body, pre_en, post_en, NULL, NULL }, /* En */ |
{ cond_body, pre_en, post_en, NULL, NULL }, /* En */ |
{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */ |
{ NULL, pre_br, NULL, NULL, NULL }, /* br */ |
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{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */ |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %U */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %U */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
{ NULL, pre_ll, post_sp, NULL, NULL }, /* ll */ |
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{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */ |
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}; |
}; |
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static const struct manact *const manacts = __manacts - MDOC_Dd; |
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static int outflags; |
static int outflags; |
#define MMAN_spc (1 << 0) /* blank character before next word */ |
#define MMAN_spc (1 << 0) /* blank character before next word */ |
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} fontqueue; |
} fontqueue; |
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static int |
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man_strlen(const char *cp) |
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{ |
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size_t rsz; |
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int skip, sz; |
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sz = 0; |
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skip = 0; |
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for (;;) { |
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rsz = strcspn(cp, "\\"); |
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if (rsz) { |
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cp += rsz; |
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if (skip) { |
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skip = 0; |
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rsz--; |
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} |
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sz += rsz; |
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} |
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if ('\0' == *cp) |
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break; |
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cp++; |
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switch (mandoc_escape(&cp, NULL, NULL)) { |
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case ESCAPE_ERROR: |
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return sz; |
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case ESCAPE_UNICODE: |
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case ESCAPE_NUMBERED: |
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case ESCAPE_SPECIAL: |
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case ESCAPE_OVERSTRIKE: |
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if (skip) |
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skip = 0; |
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else |
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sz++; |
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break; |
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case ESCAPE_SKIPCHAR: |
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skip = 1; |
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break; |
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default: |
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break; |
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} |
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} |
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return sz; |
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} |
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static void |
static void |
font_push(char newfont) |
font_push(char newfont) |
{ |
{ |
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print_line(const char *s, int newflags) |
print_line(const char *s, int newflags) |
{ |
{ |
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outflags &= ~MMAN_br; |
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outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
print_word(s); |
print_word(s); |
outflags |= newflags; |
outflags |= newflags; |
Line 423 print_offs(const char *v, int keywords) |
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Line 478 print_offs(const char *v, int keywords) |
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{ |
{ |
char buf[24]; |
char buf[24]; |
struct roffsu su; |
struct roffsu su; |
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const char *end; |
int sz; |
int sz; |
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print_line(".RS", MMAN_Bk_susp); |
print_line(".RS", MMAN_Bk_susp); |
Line 434 print_offs(const char *v, int keywords) |
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Line 490 print_offs(const char *v, int keywords) |
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sz = 6; |
sz = 6; |
else if (keywords && !strcmp(v, "indent-two")) |
else if (keywords && !strcmp(v, "indent-two")) |
sz = 12; |
sz = 12; |
else if (a2roffsu(v, &su, SCALE_EN) > 1) { |
else { |
if (SCALE_EN == su.unit) |
end = a2roffsu(v, &su, SCALE_EN); |
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if (end == NULL || *end != '\0') |
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sz = man_strlen(v); |
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else if (SCALE_EN == su.unit) |
sz = su.scale; |
sz = su.scale; |
else { |
else { |
/* |
/* |
Line 449 print_offs(const char *v, int keywords) |
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Line 508 print_offs(const char *v, int keywords) |
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outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
return; |
return; |
} |
} |
} else |
} |
sz = strlen(v); |
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/* |
/* |
* We are inside an enclosing list. |
* We are inside an enclosing list. |
Line 472 print_width(const struct mdoc_bl *bl, const struct rof |
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Line 530 print_width(const struct mdoc_bl *bl, const struct rof |
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{ |
{ |
char buf[24]; |
char buf[24]; |
struct roffsu su; |
struct roffsu su; |
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const char *end; |
int numeric, remain, sz, chsz; |
int numeric, remain, sz, chsz; |
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numeric = 1; |
numeric = 1; |
Line 480 print_width(const struct mdoc_bl *bl, const struct rof |
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Line 539 print_width(const struct mdoc_bl *bl, const struct rof |
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/* Convert the width into a number (of characters). */ |
/* Convert the width into a number (of characters). */ |
if (bl->width == NULL) |
if (bl->width == NULL) |
sz = (bl->type == LIST_hang) ? 6 : 0; |
sz = (bl->type == LIST_hang) ? 6 : 0; |
else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) { |
else { |
if (SCALE_EN == su.unit) |
end = a2roffsu(bl->width, &su, SCALE_MAX); |
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if (end == NULL || *end != '\0') |
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sz = man_strlen(bl->width); |
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else if (SCALE_EN == su.unit) |
sz = su.scale; |
sz = su.scale; |
else { |
else { |
sz = 0; |
sz = 0; |
numeric = 0; |
numeric = 0; |
} |
} |
} else |
} |
sz = strlen(bl->width); |
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/* XXX Rough estimation, might have multiple parts. */ |
/* XXX Rough estimation, might have multiple parts. */ |
if (bl->type == LIST_enum) |
if (bl->type == LIST_enum) |
chsz = (bl->count > 8) + 1; |
chsz = (bl->count > 8) + 1; |
else if (child != NULL && child->type == ROFFT_TEXT) |
else if (child != NULL && child->type == ROFFT_TEXT) |
chsz = strlen(child->string); |
chsz = man_strlen(child->string); |
else |
else |
chsz = 0; |
chsz = 0; |
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Line 575 print_node(DECL_ARGS) |
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Line 636 print_node(DECL_ARGS) |
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struct roff_node *sub; |
struct roff_node *sub; |
int cond, do_sub; |
int cond, do_sub; |
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if (n->flags & NODE_NOPRT) |
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return; |
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/* |
/* |
* Break the line if we were parsed subsequent the current node. |
* Break the line if we were parsed subsequent the current node. |
* This makes the page structure be more consistent. |
* This makes the page structure be more consistent. |
*/ |
*/ |
if (MMAN_spc & outflags && MDOC_LINE & n->flags) |
if (MMAN_spc & outflags && NODE_LINE & n->flags) |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
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act = NULL; |
act = NULL; |
cond = 0; |
cond = 0; |
do_sub = 1; |
do_sub = 1; |
n->flags &= ~MDOC_ENDED; |
n->flags &= ~NODE_ENDED; |
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if (n->type == ROFFT_TEXT) { |
if (n->type == ROFFT_TEXT) { |
/* |
/* |
Line 598 print_node(DECL_ARGS) |
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Line 662 print_node(DECL_ARGS) |
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printf("\\&"); |
printf("\\&"); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC)) |
if (n->flags & NODE_DELIMC) |
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outflags &= ~(MMAN_spc | MMAN_spc_force); |
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else if (outflags & MMAN_Sm) |
outflags |= MMAN_spc_force; |
outflags |= MMAN_spc_force; |
print_word(n->string); |
print_word(n->string); |
if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO)) |
if (n->flags & NODE_DELIMO) |
|
outflags &= ~(MMAN_spc | MMAN_spc_force); |
|
else if (outflags & MMAN_Sm) |
outflags |= MMAN_spc; |
outflags |= MMAN_spc; |
|
} else if (n->tok < ROFF_MAX) { |
|
(*roff_manacts[n->tok])(meta, n); |
|
return; |
} else { |
} else { |
|
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
/* |
/* |
* Conditionally run the pre-node action handler for a |
* Conditionally run the pre-node action handler for a |
* node. |
* node. |
Line 627 print_node(DECL_ARGS) |
|
Line 699 print_node(DECL_ARGS) |
|
/* |
/* |
* Lastly, conditionally run the post-node handler. |
* Lastly, conditionally run the post-node handler. |
*/ |
*/ |
if (MDOC_ENDED & n->flags) |
if (NODE_ENDED & n->flags) |
return; |
return; |
|
|
if (cond && act->post) |
if (cond && act->post) |
(*act->post)(meta, n); |
(*act->post)(meta, n); |
|
|
if (ENDBODY_NOT != n->end) |
if (ENDBODY_NOT != n->end) |
n->body->flags |= MDOC_ENDED; |
n->body->flags |= NODE_ENDED; |
|
|
if (ENDBODY_NOSPACE == n->end) |
|
outflags &= ~(MMAN_spc | MMAN_nl); |
|
} |
} |
|
|
static int |
static int |
Line 682 post_enc(DECL_ARGS) |
|
Line 751 post_enc(DECL_ARGS) |
|
static int |
static int |
pre_ex(DECL_ARGS) |
pre_ex(DECL_ARGS) |
{ |
{ |
struct roff_node *nch; |
|
|
|
outflags |= MMAN_br | MMAN_nl; |
outflags |= MMAN_br | MMAN_nl; |
|
return 1; |
print_word("The"); |
|
|
|
for (nch = n->child; nch != NULL; nch = nch->next) { |
|
font_push('B'); |
|
print_word(nch->string); |
|
font_pop(); |
|
|
|
if (nch->next == NULL) |
|
continue; |
|
|
|
if (nch->prev != NULL || nch->next->next != NULL) { |
|
outflags &= ~MMAN_spc; |
|
print_word(","); |
|
} |
|
if (nch->next->next == NULL) |
|
print_word("and"); |
|
} |
|
|
|
if (n->child != NULL && n->child->next != NULL) |
|
print_word("utilities exit\\~0"); |
|
else |
|
print_word("utility exits\\~0"); |
|
|
|
print_word("on success, and\\~>0 if an error occurs."); |
|
outflags |= MMAN_nl; |
|
return 0; |
|
} |
} |
|
|
static void |
static void |
|
|
pre__t(DECL_ARGS) |
pre__t(DECL_ARGS) |
{ |
{ |
|
|
if (n->parent && MDOC_Rs == n->parent->tok && |
if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) { |
n->parent->norm->Rs.quote_T) { |
print_word("\\(lq"); |
print_word(""); |
|
putchar('\"'); |
|
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} else |
} else |
font_push('I'); |
font_push('I'); |
|
|
post__t(DECL_ARGS) |
post__t(DECL_ARGS) |
{ |
{ |
|
|
if (n->parent && MDOC_Rs == n->parent->tok && |
if (n->parent->tok == MDOC_Rs && n->parent->norm->Rs.quote_T) { |
n->parent->norm->Rs.quote_T) { |
|
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word(""); |
print_word("\\(rq"); |
putchar('\"'); |
|
} else |
} else |
font_pop(); |
font_pop(); |
post_percent(meta, n); |
post_percent(meta, n); |
|
|
pre_syn(const struct roff_node *n) |
pre_syn(const struct roff_node *n) |
{ |
{ |
|
|
if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) |
if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags)) |
return; |
return; |
|
|
if (n->prev->tok == n->tok && |
if (n->prev->tok == n->tok && |
Line 955 post_bf(DECL_ARGS) |
|
Line 992 post_bf(DECL_ARGS) |
|
static int |
static int |
pre_bk(DECL_ARGS) |
pre_bk(DECL_ARGS) |
{ |
{ |
|
|
switch (n->type) { |
switch (n->type) { |
case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
return 1; |
return 1; |
case ROFFT_BODY: |
case ROFFT_BODY: |
|
case ROFFT_ELEM: |
outflags |= MMAN_Bk; |
outflags |= MMAN_Bk; |
return 1; |
return 1; |
default: |
default: |
Line 970 pre_bk(DECL_ARGS) |
|
Line 1007 pre_bk(DECL_ARGS) |
|
static void |
static void |
post_bk(DECL_ARGS) |
post_bk(DECL_ARGS) |
{ |
{ |
|
switch (n->type) { |
if (n->type == ROFFT_BODY) |
case ROFFT_ELEM: |
|
while ((n = n->parent) != NULL) |
|
if (n->tok == MDOC_Bk) |
|
return; |
|
/* FALLTHROUGH */ |
|
case ROFFT_BODY: |
outflags &= ~MMAN_Bk; |
outflags &= ~MMAN_Bk; |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
static int |
static int |
Line 1042 post_bl(DECL_ARGS) |
|
Line 1088 post_bl(DECL_ARGS) |
|
|
|
} |
} |
|
|
static int |
static void |
pre_br(DECL_ARGS) |
pre_br(DECL_ARGS) |
{ |
{ |
|
|
outflags |= MMAN_br; |
outflags |= MMAN_br; |
return 0; |
|
} |
} |
|
|
static int |
static int |
pre_bx(DECL_ARGS) |
|
{ |
|
|
|
n = n->child; |
|
if (n) { |
|
print_word(n->string); |
|
outflags &= ~MMAN_spc; |
|
n = n->next; |
|
} |
|
print_word("BSD"); |
|
if (NULL == n) |
|
return 0; |
|
outflags &= ~MMAN_spc; |
|
print_word("-"); |
|
outflags &= ~MMAN_spc; |
|
print_word(n->string); |
|
return 0; |
|
} |
|
|
|
static int |
|
pre_dl(DECL_ARGS) |
pre_dl(DECL_ARGS) |
{ |
{ |
|
|
Line 1173 pre_fa(DECL_ARGS) |
|
Line 1197 pre_fa(DECL_ARGS) |
|
|
|
while (NULL != n) { |
while (NULL != n) { |
font_push('I'); |
font_push('I'); |
if (am_Fa || MDOC_SYNPRETTY & n->flags) |
if (am_Fa || NODE_SYNPRETTY & n->flags) |
outflags |= MMAN_nbrword; |
outflags |= MMAN_nbrword; |
print_node(meta, n); |
print_node(meta, n); |
font_pop(); |
font_pop(); |
Line 1227 post_fl(DECL_ARGS) |
|
Line 1251 post_fl(DECL_ARGS) |
|
if (!(n->child != NULL || |
if (!(n->child != NULL || |
n->next == NULL || |
n->next == NULL || |
n->next->type == ROFFT_TEXT || |
n->next->type == ROFFT_TEXT || |
n->next->flags & MDOC_LINE)) |
n->next->flags & NODE_LINE)) |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
|
|
Line 1241 pre_fn(DECL_ARGS) |
|
Line 1265 pre_fn(DECL_ARGS) |
|
if (NULL == n) |
if (NULL == n) |
return 0; |
return 0; |
|
|
if (MDOC_SYNPRETTY & n->flags) |
if (NODE_SYNPRETTY & n->flags) |
print_block(".HP 4n", MMAN_nl); |
print_block(".HP 4n", MMAN_nl); |
|
|
font_push('B'); |
font_push('B'); |
Line 1262 post_fn(DECL_ARGS) |
|
Line 1286 post_fn(DECL_ARGS) |
|
{ |
{ |
|
|
print_word(")"); |
print_word(")"); |
if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
print_word(";"); |
print_word(";"); |
outflags |= MMAN_PP; |
outflags |= MMAN_PP; |
} |
} |
Line 1279 pre_fo(DECL_ARGS) |
|
Line 1303 pre_fo(DECL_ARGS) |
|
case ROFFT_HEAD: |
case ROFFT_HEAD: |
if (n->child == NULL) |
if (n->child == NULL) |
return 0; |
return 0; |
if (MDOC_SYNPRETTY & n->flags) |
if (NODE_SYNPRETTY & n->flags) |
print_block(".HP 4n", MMAN_nl); |
print_block(".HP 4n", MMAN_nl); |
font_push('B'); |
font_push('B'); |
break; |
break; |
Line 1312 post_fo(DECL_ARGS) |
|
Line 1336 post_fo(DECL_ARGS) |
|
} |
} |
|
|
static int |
static int |
pre_ft(DECL_ARGS) |
pre_Ft(DECL_ARGS) |
{ |
{ |
|
|
pre_syn(n); |
pre_syn(n); |
Line 1320 pre_ft(DECL_ARGS) |
|
Line 1344 pre_ft(DECL_ARGS) |
|
return 1; |
return 1; |
} |
} |
|
|
|
static void |
|
pre_ft(DECL_ARGS) |
|
{ |
|
print_line(".ft", 0); |
|
print_word(n->child->string); |
|
outflags |= MMAN_nl; |
|
} |
|
|
static int |
static int |
pre_in(DECL_ARGS) |
pre_in(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
pre_syn(n); |
pre_syn(n); |
font_push('B'); |
font_push('B'); |
print_word("#include <"); |
print_word("#include <"); |
|
|
post_in(DECL_ARGS) |
post_in(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word(">"); |
print_word(">"); |
font_pop(); |
font_pop(); |
Line 1514 post_lb(DECL_ARGS) |
|
Line 1546 post_lb(DECL_ARGS) |
|
static int |
static int |
pre_lk(DECL_ARGS) |
pre_lk(DECL_ARGS) |
{ |
{ |
const struct roff_node *link, *descr; |
const struct roff_node *link, *descr, *punct; |
|
|
if (NULL == (link = n->child)) |
if ((link = n->child) == NULL) |
return 0; |
return 0; |
|
|
if (NULL != (descr = link->next)) { |
/* Find beginning of trailing punctuation. */ |
|
punct = n->last; |
|
while (punct != link && punct->flags & NODE_DELIMC) |
|
punct = punct->prev; |
|
punct = punct->next; |
|
|
|
/* Link text. */ |
|
if ((descr = link->next) != NULL && descr != punct) { |
font_push('I'); |
font_push('I'); |
while (NULL != descr) { |
while (descr != punct) { |
print_word(descr->string); |
print_word(descr->string); |
descr = descr->next; |
descr = descr->next; |
} |
} |
print_word(":"); |
|
font_pop(); |
font_pop(); |
|
print_word(":"); |
} |
} |
|
|
|
/* Link target. */ |
font_push('B'); |
font_push('B'); |
print_word(link->string); |
print_word(link->string); |
font_pop(); |
font_pop(); |
|
|
|
/* Trailing punctuation. */ |
|
while (punct != NULL) { |
|
print_word(punct->string); |
|
punct = punct->next; |
|
} |
return 0; |
return 0; |
} |
} |
|
|
static int |
static void |
pre_ll(DECL_ARGS) |
pre_onearg(DECL_ARGS) |
{ |
{ |
|
outflags |= MMAN_nl; |
print_line(".ll", 0); |
print_word("."); |
return 1; |
outflags &= ~MMAN_spc; |
|
print_word(roff_name[n->tok]); |
|
if (n->child != NULL) |
|
print_word(n->child->string); |
|
outflags |= MMAN_nl; |
|
if (n->tok == ROFF_ce) |
|
for (n = n->child->next; n != NULL; n = n->next) |
|
print_node(meta, n); |
} |
} |
|
|
static int |
static int |
Line 1562 pre_nm(DECL_ARGS) |
|
Line 1615 pre_nm(DECL_ARGS) |
|
} |
} |
if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) |
if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD) |
return 1; |
return 1; |
name = n->child ? n->child->string : meta->name; |
name = n->child == NULL ? NULL : n->child->string; |
if (NULL == name) |
if (NULL == name) |
return 0; |
return 0; |
if (n->type == ROFFT_HEAD) { |
if (n->type == ROFFT_HEAD) { |
if (NULL == n->parent->prev) |
if (NULL == n->parent->prev) |
outflags |= MMAN_sp; |
outflags |= MMAN_sp; |
print_block(".HP", 0); |
print_block(".HP", 0); |
printf(" %zun", strlen(name) + 1); |
printf(" %dn", man_strlen(name) + 1); |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
} |
} |
font_push('B'); |
font_push('B'); |
if (NULL == n->child) |
|
print_word(meta->name); |
|
return 1; |
return 1; |
} |
} |
|
|
Line 1588 post_nm(DECL_ARGS) |
|
Line 1639 post_nm(DECL_ARGS) |
|
break; |
break; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
case ROFFT_ELEM: |
case ROFFT_ELEM: |
if (n->child != NULL || meta->name != NULL) |
if (n->child != NULL && n->child->string != NULL) |
font_pop(); |
font_pop(); |
break; |
break; |
default: |
default: |
|
|
post_pf(DECL_ARGS) |
post_pf(DECL_ARGS) |
{ |
{ |
|
|
if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) |
if ( ! (n->next == NULL || n->next->flags & NODE_LINE)) |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
|
|
Line 1643 pre_rs(DECL_ARGS) |
|
Line 1694 pre_rs(DECL_ARGS) |
|
} |
} |
|
|
static int |
static int |
pre_rv(DECL_ARGS) |
|
{ |
|
struct roff_node *nch; |
|
|
|
outflags |= MMAN_br | MMAN_nl; |
|
|
|
if (n->child != NULL) { |
|
print_word("The"); |
|
|
|
for (nch = n->child; nch != NULL; nch = nch->next) { |
|
font_push('B'); |
|
print_word(nch->string); |
|
font_pop(); |
|
|
|
outflags &= ~MMAN_spc; |
|
print_word("()"); |
|
|
|
if (nch->next == NULL) |
|
continue; |
|
|
|
if (nch->prev != NULL || nch->next->next != NULL) { |
|
outflags &= ~MMAN_spc; |
|
print_word(","); |
|
} |
|
if (nch->next->next == NULL) |
|
print_word("and"); |
|
} |
|
|
|
if (n->child != NULL && n->child->next != NULL) |
|
print_word("functions return"); |
|
else |
|
print_word("function returns"); |
|
|
|
print_word("the value\\~0 if successful;"); |
|
} else |
|
print_word("Upon successful completion, " |
|
"the value\\~0 is returned;"); |
|
|
|
print_word("otherwise the value\\~\\-1 is returned" |
|
" and the global variable"); |
|
|
|
font_push('I'); |
|
print_word("errno"); |
|
font_pop(); |
|
|
|
print_word("is set to indicate the error."); |
|
outflags |= MMAN_nl; |
|
return 0; |
|
} |
|
|
|
static int |
|
pre_skip(DECL_ARGS) |
pre_skip(DECL_ARGS) |
{ |
{ |
|
|
Line 1717 pre_sm(DECL_ARGS) |
|
Line 1717 pre_sm(DECL_ARGS) |
|
return 0; |
return 0; |
} |
} |
|
|
static int |
static void |
pre_sp(DECL_ARGS) |
pre_sp(DECL_ARGS) |
{ |
{ |
|
if (outflags & MMAN_PP) { |
if (MMAN_PP & outflags) { |
|
outflags &= ~MMAN_PP; |
outflags &= ~MMAN_PP; |
print_line(".PP", 0); |
print_line(".PP", 0); |
} else |
} else { |
print_line(".sp", 0); |
print_line(".sp", 0); |
return 1; |
if (n->child != NULL) |
} |
print_word(n->child->string); |
|
} |
static void |
|
post_sp(DECL_ARGS) |
|
{ |
|
|
|
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
} |
} |
|
|
Line 1744 pre_sy(DECL_ARGS) |
|
Line 1739 pre_sy(DECL_ARGS) |
|
return 1; |
return 1; |
} |
} |
|
|
|
static void |
|
pre_ta(DECL_ARGS) |
|
{ |
|
print_line(".ta", 0); |
|
for (n = n->child; n != NULL; n = n->next) |
|
print_word(n->string); |
|
outflags |= MMAN_nl; |
|
} |
|
|
static int |
static int |
pre_vt(DECL_ARGS) |
pre_vt(DECL_ARGS) |
{ |
{ |
|
|
if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
switch (n->type) { |
switch (n->type) { |
case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
pre_syn(n); |
pre_syn(n); |
|
|
post_vt(DECL_ARGS) |
post_vt(DECL_ARGS) |
{ |
{ |
|
|
if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY) |
if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY) |
return; |
return; |
font_pop(); |
font_pop(); |
} |
} |
Line 1788 pre_xr(DECL_ARGS) |
|
Line 1792 pre_xr(DECL_ARGS) |
|
print_node(meta, n); |
print_node(meta, n); |
print_word(")"); |
print_word(")"); |
return 0; |
return 0; |
} |
|
|
|
static int |
|
pre_ux(DECL_ARGS) |
|
{ |
|
|
|
print_word(manacts[n->tok].prefix); |
|
if (NULL == n->child) |
|
return 0; |
|
outflags &= ~MMAN_spc; |
|
print_word("\\ "); |
|
outflags &= ~MMAN_spc; |
|
return 1; |
|
} |
} |