version 1.2, 2017/05/05 13:17:55 |
version 1.15, 2018/12/16 00:17:02 |
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/* $OpenBSD$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2010, 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2017, 2018 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 <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <stddef.h> |
#include <stdio.h> |
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#include <string.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "roff.h" |
#include "roff.h" |
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typedef void (*roff_valid_fp)(ROFF_VALID_ARGS); |
typedef void (*roff_valid_fp)(ROFF_VALID_ARGS); |
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static void roff_valid_br(ROFF_VALID_ARGS); |
static void roff_valid_ft(ROFF_VALID_ARGS); |
static void roff_valid_ft(ROFF_VALID_ARGS); |
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static void roff_valid_sp(ROFF_VALID_ARGS); |
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static const roff_valid_fp roff_valids[ROFF_MAX] = { |
static const roff_valid_fp roff_valids[ROFF_MAX] = { |
NULL, /* br */ |
roff_valid_br, /* br */ |
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NULL, /* ce */ |
roff_valid_ft, /* ft */ |
roff_valid_ft, /* ft */ |
NULL, /* ll */ |
NULL, /* ll */ |
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NULL, /* mc */ |
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NULL, /* po */ |
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NULL, /* rj */ |
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roff_valid_sp, /* sp */ |
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NULL, /* ta */ |
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NULL, /* ti */ |
}; |
}; |
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Line 49 roff_validate(struct roff_man *man) |
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Line 59 roff_validate(struct roff_man *man) |
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} |
} |
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static void |
static void |
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roff_valid_br(ROFF_VALID_ARGS) |
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{ |
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struct roff_node *np; |
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if (n->child != NULL) |
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mandoc_msg(MANDOCERR_ARG_SKIP, |
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n->line, n->pos, "br %s", n->child->string); |
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if (n->next != NULL && n->next->type == ROFFT_TEXT && |
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*n->next->string == ' ') { |
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mandoc_msg(MANDOCERR_PAR_SKIP, n->line, n->pos, |
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"br before text line with leading blank"); |
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roff_node_delete(man, n); |
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return; |
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} |
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if ((np = n->prev) == NULL) |
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return; |
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switch (np->tok) { |
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case ROFF_br: |
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case ROFF_sp: |
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case MDOC_Pp: |
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mandoc_msg(MANDOCERR_PAR_SKIP, |
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n->line, n->pos, "br after %s", roff_name[np->tok]); |
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roff_node_delete(man, n); |
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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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static void |
roff_valid_ft(ROFF_VALID_ARGS) |
roff_valid_ft(ROFF_VALID_ARGS) |
{ |
{ |
char *cp; |
const char *cp; |
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if (n->child == NULL) { |
if (n->child == NULL) { |
man->next = ROFF_NEXT_CHILD; |
man->next = ROFF_NEXT_CHILD; |
Line 61 roff_valid_ft(ROFF_VALID_ARGS) |
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Line 104 roff_valid_ft(ROFF_VALID_ARGS) |
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} |
} |
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cp = n->child->string; |
cp = n->child->string; |
switch (*cp) { |
if (mandoc_font(cp, (int)strlen(cp)) != ESCAPE_ERROR) |
case '1': |
return; |
case '2': |
mandoc_msg(MANDOCERR_FT_BAD, n->line, n->pos, "ft %s", cp); |
case '3': |
roff_node_delete(man, n); |
case '4': |
} |
case 'I': |
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case 'P': |
static void |
case 'R': |
roff_valid_sp(ROFF_VALID_ARGS) |
if (cp[1] == '\0') |
{ |
return; |
struct roff_node *np; |
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if (n->child != NULL && n->child->next != NULL) |
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mandoc_msg(MANDOCERR_ARG_EXCESS, |
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n->child->next->line, n->child->next->pos, |
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"sp ... %s", n->child->next->string); |
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if ((np = n->prev) == NULL) |
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return; |
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switch (np->tok) { |
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case ROFF_br: |
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mandoc_msg(MANDOCERR_PAR_SKIP, |
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np->line, np->pos, "br before sp"); |
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roff_node_delete(man, np); |
break; |
break; |
case 'B': |
case MDOC_Pp: |
if (cp[1] == '\0' || (cp[1] == 'I' && cp[2] == '\0')) |
mandoc_msg(MANDOCERR_PAR_SKIP, |
return; |
n->line, n->pos, "sp after Pp"); |
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roff_node_delete(man, n); |
break; |
break; |
case 'C': |
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if (cp[1] == 'W' && cp[2] == '\0') |
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return; |
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break; |
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default: |
default: |
break; |
break; |
} |
} |
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mandoc_vmsg(MANDOCERR_FT_BAD, man->parse, |
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n->line, n->pos, "ft %s", cp); |
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roff_node_delete(man, n); |
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} |
} |