88 lines
2.0 KiB
C
88 lines
2.0 KiB
C
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/* ide-build-utils.c
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*
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* Copyright 2017 Sebastien Lafargue <slafargue@gnome.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#define G_LOG_DOMAIN "ide-build-utils"
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#include "config.h"
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#include "ide-build-private.h"
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guint8 *
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_ide_build_utils_filter_color_codes (const guint8 *data,
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gsize len,
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gsize *out_len)
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{
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g_autoptr(GByteArray) dst = NULL;
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g_return_val_if_fail (out_len != NULL, NULL);
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*out_len = 0;
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if (data == NULL)
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return NULL;
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else if (len == 0)
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return (guint8 *)g_strdup ("");
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dst = g_byte_array_sized_new (len);
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for (gsize i = 0; i < len; i++)
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{
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guint8 ch = data[i];
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guint8 next = (i+1) < len ? data[i+1] : 0;
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if (ch == '\\' && next == 'e')
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{
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i += 2;
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}
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else if (ch == '\033')
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{
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i++;
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}
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else
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{
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g_byte_array_append (dst, &ch, 1);
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continue;
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}
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if (i >= len)
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break;
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if (data[i] == '[')
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i++;
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if (i >= len)
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break;
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for (; i < len; i++)
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{
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ch = data[i];
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if (g_ascii_isdigit (ch) || ch == ' ' || ch == ';')
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continue;
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break;
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}
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}
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*out_len = dst->len;
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return g_byte_array_free (g_steal_pointer (&dst), FALSE);
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}
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