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/*
* cook - file construction tool
* Copyright (C) 1994, 1997, 1998 Peter Miller;
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate blobs
*/
#include <blob.h>
#include <emit.h>
#include <error_intl.h>
#include <mem.h>
#include <trace.h>
static blob_efunc notify;
blob_ty *
blob_alloc(text, file_name, line_number)
string_ty *text;
string_ty *file_name;
long line_number;
{
blob_ty *this;
this = mem_alloc(sizeof(blob_ty));
this->reference_count = 1;
this->text = text;
this->file_name = str_copy(file_name);
this->line_number = line_number;
return this;
}
void
blob_free(this)
blob_ty *this;
{
this->reference_count--;
if (this->reference_count > 0)
return;
assert(this->reference_count == 0);
str_free(this->text);
str_free(this->file_name);
mem_free(this);
}
blob_ty *
blob_copy(this)
blob_ty *this;
{
this->reference_count++;
return this;
}
void
blob_error_notify(func)
blob_efunc func;
{
notify = func;
}
void
blob_error(bp, scp, fmt)
blob_ty *bp;
sub_context_ty *scp;
char *fmt;
{
string_ty *buffer;
int need_to_delete;
if (scp)
need_to_delete = 0;
else
{
scp = sub_context_new();
need_to_delete = 1;
}
buffer = subst_intl(scp, fmt);
/* re-use substitution context */
sub_var_set(scp, "File_Name", "%S", bp->file_name);
sub_var_set(scp, "Number", "%ld", bp->line_number);
sub_var_set(scp, "MeSsaGe", "%S", buffer);
error_intl(scp, i18n("$filename: $number: $message"));
str_free(buffer);
if (notify)
notify();
if (need_to_delete)
sub_context_delete(scp);
}
void
blob_warning(bp, scp, fmt)
blob_ty *bp;
sub_context_ty *scp;
char *fmt;
{
string_ty *buffer;
int need_to_delete;
if (scp)
need_to_delete = 0;
else
{
scp = sub_context_new();
need_to_delete = 1;
}
buffer = subst_intl(scp, fmt);
/* re-use substitution context */
sub_var_set(scp, "File_Name", "%S", bp->file_name);
sub_var_set(scp, "Number", "%ld", bp->line_number);
sub_var_set(scp, "MeSsaGe", "%S", buffer);
error_intl(scp, i18n("$filename: $number: warning: $message"));
str_free(buffer);
if (need_to_delete)
sub_context_delete(scp);
}
blob_list_ty *
blob_list_alloc()
{
blob_list_ty *lllp;
lllp = mem_alloc(sizeof(blob_list_ty));
lllp->length = 0;
lllp->maximum = 0;
lllp->list = 0;
return lllp;
}
void
blob_list_free(lllp)
blob_list_ty *lllp;
{
long j;
for (j = 0; j < lllp->length; ++j)
blob_free(lllp->list[j]);
if (lllp->list)
mem_free(lllp->list);
mem_free(lllp);
}
void
blob_list_append(lllp, llp)
blob_list_ty *lllp;
blob_ty *llp;
{
if (lllp->length >= lllp->maximum)
{
size_t nbytes;
lllp->maximum = lllp->maximum * 2 + 8;
nbytes = lllp->maximum * sizeof(blob_ty *);
lllp->list = mem_change_size(lllp->list, nbytes);
}
lllp->list[lllp->length++] = llp;
}
void
blob_list_prepend(lllp, llp)
blob_list_ty *lllp;
blob_ty *llp;
{
size_t j;
if (lllp->length >= lllp->maximum)
{
size_t nbytes;
lllp->maximum = lllp->maximum * 2 + 8;
nbytes = lllp->maximum * sizeof(blob_ty *);
lllp->list = mem_change_size(lllp->list, nbytes);
}
for (j = lllp->length; j > 0; --j)
lllp->list[j] = lllp->list[j - 1];
lllp->length++;
lllp->list[0] = llp;
}
void
blob_emit(bp)
blob_ty *bp;
{
trace(("emit\n"));
emit_line_number(bp->line_number, bp->file_name);
emit_string(bp->text);
}
void
blob_list_delete(blp, bp)
blob_list_ty *blp;
blob_ty *bp;
{
size_t j, k;
for (j = 0; j < blp->length; ++j)
if (blp->list[j] == bp)
break;
if (j >= blp->length)
return;
blob_free(blp->list[j]);
for (k = j + 1; k < blp->length; ++k)
blp->list[k - 1] = blp->list[k];
blp->length--;
}
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