version 1.166, 2015/10/22 21:54:23 |
version 1.173, 2017/05/08 20:33:53 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2013, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013, 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011 Joerg Sonnenberger <joerg@netbsd.org> |
* Copyright (c) 2011 Joerg Sonnenberger <joerg@netbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include "roff_int.h" |
#include "roff_int.h" |
#include "libman.h" |
#include "libman.h" |
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const char *const __man_macronames[MAN_MAX] = { |
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"br", "TH", "SH", "SS", |
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"TP", "LP", "PP", "P", |
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"IP", "HP", "SM", "SB", |
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"BI", "IB", "BR", "RB", |
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"R", "B", "I", "IR", |
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"RI", "sp", "nf", |
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"fi", "RE", "RS", "DT", |
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"UC", "PD", "AT", "in", |
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"ft", "OP", "EX", "EE", |
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"UR", "UE", "ll" |
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}; |
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const char * const *man_macronames = __man_macronames; |
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static void man_descope(struct roff_man *, int, int); |
static void man_descope(struct roff_man *, int, int); |
static int man_ptext(struct roff_man *, int, char *, int); |
static int man_ptext(struct roff_man *, int, char *, int); |
static int man_pmacro(struct roff_man *, int, char *, int); |
static int man_pmacro(struct roff_man *, int, char *, int); |
Line 109 man_ptext(struct roff_man *man, int line, char *buf, i |
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Line 94 man_ptext(struct roff_man *man, int line, char *buf, i |
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*/ |
*/ |
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if (buf[i] == '\0') { |
if (buf[i] == '\0') { |
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man_breakscope(man, ROFF_sp); |
/* Allocate a blank entry. */ |
/* Allocate a blank entry. */ |
if (man->last->tok != MAN_SH && |
if (man->last->tok != MAN_SH && |
man->last->tok != MAN_SS) { |
man->last->tok != MAN_SS) { |
roff_elem_alloc(man, line, offs, MAN_sp); |
roff_elem_alloc(man, line, offs, ROFF_sp); |
man->next = ROFF_NEXT_SIBLING; |
man->next = ROFF_NEXT_SIBLING; |
} |
} |
return 1; |
return 1; |
Line 149 man_ptext(struct roff_man *man, int line, char *buf, i |
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Line 135 man_ptext(struct roff_man *man, int line, char *buf, i |
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assert(i); |
assert(i); |
if (mandoc_eos(buf, (size_t)i)) |
if (mandoc_eos(buf, (size_t)i)) |
man->last->flags |= MAN_EOS; |
man->last->flags |= NODE_EOS; |
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man_descope(man, line, offs); |
man_descope(man, line, offs); |
return 1; |
return 1; |
Line 160 man_pmacro(struct roff_man *man, int ln, char *buf, in |
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Line 146 man_pmacro(struct roff_man *man, int ln, char *buf, in |
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{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
const char *cp; |
const char *cp; |
int tok; |
size_t sz; |
int i, ppos; |
enum roff_tok tok; |
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int ppos; |
int bline; |
int bline; |
char mac[5]; |
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ppos = offs; |
/* Determine the line macro. */ |
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/* |
ppos = offs; |
* Copy the first word into a nil-terminated buffer. |
tok = TOKEN_NONE; |
* Stop when a space, tab, escape, or eoln is encountered. |
for (sz = 0; sz < 4 && strchr(" \t\\", buf[offs]) == NULL; sz++) |
*/ |
offs++; |
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if (sz > 0 && sz < 4) |
i = 0; |
tok = roffhash_find(man->manmac, buf + ppos, sz); |
while (i < 4 && strchr(" \t\\", buf[offs]) == NULL) |
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mac[i++] = buf[offs++]; |
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mac[i] = '\0'; |
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tok = (i > 0 && i < 4) ? man_hash_find(mac) : TOKEN_NONE; |
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if (tok == TOKEN_NONE) { |
if (tok == TOKEN_NONE) { |
mandoc_msg(MANDOCERR_MACRO, man->parse, |
mandoc_msg(MANDOCERR_MACRO, man->parse, |
ln, ppos, buf + ppos - 1); |
ln, ppos, buf + ppos - 1); |
Line 203 man_pmacro(struct roff_man *man, int ln, char *buf, in |
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Line 182 man_pmacro(struct roff_man *man, int ln, char *buf, in |
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/* Jump to the next non-whitespace word. */ |
/* Jump to the next non-whitespace word. */ |
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while (buf[offs] && buf[offs] == ' ') |
while (buf[offs] == ' ') |
offs++; |
offs++; |
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/* |
/* |
Line 223 man_pmacro(struct roff_man *man, int ln, char *buf, in |
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Line 202 man_pmacro(struct roff_man *man, int ln, char *buf, in |
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man_breakscope(man, tok); |
man_breakscope(man, tok); |
bline = man->flags & MAN_BLINE; |
bline = man->flags & MAN_BLINE; |
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/* |
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* If the line in next-line scope ends with \c, keep the |
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* next-line scope open for the subsequent input line. |
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* That is not at all portable, only groff >= 1.22.4 |
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* does it, but *if* this weird idiom occurs in a manual |
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* page, that's very likely what the author intended. |
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*/ |
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if (bline) { |
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cp = strchr(buf + offs, '\0') - 2; |
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if (cp >= buf && cp[0] == '\\' && cp[1] == 'c') |
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bline = 0; |
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} |
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/* Call to handler... */ |
/* Call to handler... */ |
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assert(man_macros[tok].fp); |
assert(man_macros[tok].fp); |
Line 266 man_breakscope(struct roff_man *man, int tok) |
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Line 259 man_breakscope(struct roff_man *man, int tok) |
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* Delete the element that is being broken. |
* Delete the element that is being broken. |
*/ |
*/ |
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if (man->flags & MAN_ELINE && (tok == TOKEN_NONE || |
if (man->flags & MAN_ELINE && (tok < MAN_TH || |
! (man_macros[tok].flags & MAN_NSCOPED))) { |
! (man_macros[tok].flags & MAN_NSCOPED))) { |
n = man->last; |
n = man->last; |
assert(n->type != ROFFT_TEXT); |
assert(n->type != ROFFT_TEXT); |
Line 275 man_breakscope(struct roff_man *man, int tok) |
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Line 268 man_breakscope(struct roff_man *man, int tok) |
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mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, |
mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, |
n->line, n->pos, "%s breaks %s", |
n->line, n->pos, "%s breaks %s", |
tok == TOKEN_NONE ? "TS" : man_macronames[tok], |
roff_name[tok], roff_name[n->tok]); |
man_macronames[n->tok]); |
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roff_node_delete(man, n); |
roff_node_delete(man, n); |
man->flags &= ~MAN_ELINE; |
man->flags &= ~MAN_ELINE; |
Line 302 man_breakscope(struct roff_man *man, int tok) |
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Line 294 man_breakscope(struct roff_man *man, int tok) |
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* Delete the block that is being broken. |
* Delete the block that is being broken. |
*/ |
*/ |
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if (man->flags & MAN_BLINE && (tok == TOKEN_NONE || |
if (man->flags & MAN_BLINE && (tok < MAN_TH || |
man_macros[tok].flags & MAN_BSCOPE)) { |
man_macros[tok].flags & MAN_BSCOPE)) { |
n = man->last; |
n = man->last; |
if (n->type == ROFFT_TEXT) |
if (n->type == ROFFT_TEXT) |
Line 317 man_breakscope(struct roff_man *man, int tok) |
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Line 309 man_breakscope(struct roff_man *man, int tok) |
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mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, |
mandoc_vmsg(MANDOCERR_BLK_LINE, man->parse, |
n->line, n->pos, "%s breaks %s", |
n->line, n->pos, "%s breaks %s", |
tok == TOKEN_NONE ? "TS" : man_macronames[tok], |
roff_name[tok], roff_name[n->tok]); |
man_macronames[n->tok]); |
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roff_node_delete(man, n); |
roff_node_delete(man, n); |
man->flags &= ~MAN_BLINE; |
man->flags &= ~MAN_BLINE; |
Line 340 man_state(struct roff_man *man, struct roff_node *n) |
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Line 331 man_state(struct roff_man *man, struct roff_node *n) |
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switch(n->tok) { |
switch(n->tok) { |
case MAN_nf: |
case MAN_nf: |
case MAN_EX: |
case MAN_EX: |
if (man->flags & MAN_LITERAL && ! (n->flags & MAN_VALID)) |
if (man->flags & MAN_LITERAL && ! (n->flags & NODE_VALID)) |
mandoc_msg(MANDOCERR_NF_SKIP, man->parse, |
mandoc_msg(MANDOCERR_NF_SKIP, man->parse, |
n->line, n->pos, "nf"); |
n->line, n->pos, "nf"); |
man->flags |= MAN_LITERAL; |
man->flags |= MAN_LITERAL; |
Line 348 man_state(struct roff_man *man, struct roff_node *n) |
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Line 339 man_state(struct roff_man *man, struct roff_node *n) |
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case MAN_fi: |
case MAN_fi: |
case MAN_EE: |
case MAN_EE: |
if ( ! (man->flags & MAN_LITERAL) && |
if ( ! (man->flags & MAN_LITERAL) && |
! (n->flags & MAN_VALID)) |
! (n->flags & NODE_VALID)) |
mandoc_msg(MANDOCERR_FI_SKIP, man->parse, |
mandoc_msg(MANDOCERR_FI_SKIP, man->parse, |
n->line, n->pos, "fi"); |
n->line, n->pos, "fi"); |
man->flags &= ~MAN_LITERAL; |
man->flags &= ~MAN_LITERAL; |
Line 356 man_state(struct roff_man *man, struct roff_node *n) |
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Line 347 man_state(struct roff_man *man, struct roff_node *n) |
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default: |
default: |
break; |
break; |
} |
} |
man->last->flags |= MAN_VALID; |
man->last->flags |= NODE_VALID; |
} |
} |
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void |
void |