Method dedent

core/string/ustring.cpp:4288–4329

}

String String::dedent() const {
	String new_string;
	String indent;
	bool has_indent = false;
	bool has_text = false;
	int line_start = 0;
	int indent_stop = -1;

	for (int i = 0; i < length(); i++) {
		char32_t c = operator[](i);
		if (c == '\n') {
			if (has_text) {
				new_string += substr(indent_stop, i - indent_stop);
			}
			new_string += "\n";
			has_text = false;
			line_start = i + 1;
			indent_stop = -1;
		} else if (!has_text) {
			if (c > 32) {
				has_text = true;
				if (!has_indent) {
					has_indent = true;
					indent = substr(line_start, i - line_start);
					indent_stop = i;
				}
			}
			if (has_indent && indent_stop < 0) {
				int j = i - line_start;
				if (j >= indent.length() || c != indent[j]) {
					indent_stop = i;
				}
			}
		}
	}

	if (has_text) {
		new_string += substr(indent_stop, length() - indent_stop);
	}

	return new_string;
}

String String::strip_edges(bool left, bool right) const {
	int len = length();