129 lines
3.9 KiB
C++
129 lines
3.9 KiB
C++
/*************************************************************************/
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/* string_utils.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "string_utils.h"
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namespace {
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int sfind(const String &p_text, int p_from) {
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if (p_from < 0)
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return -1;
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int src_len = 2;
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int len = p_text.length();
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if (src_len == 0 || len == 0)
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return -1;
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const CharType *src = p_text.c_str();
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for (int i = p_from; i <= (len - src_len); i++) {
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bool found = true;
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for (int j = 0; j < src_len; j++) {
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int read_pos = i + j;
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if (read_pos >= len) {
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ERR_PRINT("read_pos >= len");
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return -1;
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};
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switch (j) {
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case 0:
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found = src[read_pos] == '%';
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break;
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case 1: {
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CharType c = src[read_pos];
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found = src[read_pos] == 's' || (c >= '0' || c <= '4');
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break;
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}
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default:
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found = false;
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}
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if (!found) {
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break;
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}
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}
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if (found)
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return i;
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}
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return -1;
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}
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}
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String sformat(const String &p_text, const Variant &p1, const Variant &p2, const Variant &p3, const Variant &p4, const Variant &p5) {
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if (p_text.length() < 2)
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return p_text;
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Array args;
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if (p1.get_type() != Variant::NIL) {
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args.push_back(p1);
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if (p2.get_type() != Variant::NIL) {
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args.push_back(p2);
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if (p3.get_type() != Variant::NIL) {
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args.push_back(p3);
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if (p4.get_type() != Variant::NIL) {
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args.push_back(p4);
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if (p5.get_type() != Variant::NIL) {
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args.push_back(p5);
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}
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}
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}
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}
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}
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String new_string;
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int findex = 0;
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int search_from = 0;
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int result = 0;
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while ((result = sfind(p_text, search_from)) >= 0) {
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CharType c = p_text[result + 1];
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int req_index = (c == 's' ? findex++ : c - '0');
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new_string += p_text.substr(search_from, result - search_from);
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new_string += args[req_index].operator String();
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search_from = result + 2;
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}
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new_string += p_text.substr(search_from, p_text.length() - search_from);
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return new_string;
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}
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