43 lines
813 B
C++
43 lines
813 B
C++
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/* SPDX-FileCopyrightText: 2024 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#include <cctype>
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#include <cstdio>
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#include "uri_convert.hh" /* Own include. */
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bool url_encode(const char *str, char *dst, size_t dst_size)
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{
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size_t i = 0;
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while (*str && i < dst_size - 1) {
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char c = char(*str);
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if (isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~') {
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dst[i++] = *str;
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}
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else if (c == ' ') {
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dst[i++] = '+';
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}
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else {
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if (i + 3 >= dst_size) {
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/* There is not enough space for %XX. */
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dst[i] = '\0';
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return false;
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}
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sprintf(&dst[i], "%%%02X", c);
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i += 3;
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}
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++str;
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}
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dst[i] = '\0';
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if (*str != '\0') {
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/* Output buffer was too small. */
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return false;
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}
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return true;
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}
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