1849 lines
46 KiB
C++
1849 lines
46 KiB
C++
/*************************************************************************/
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/* variant_parser.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) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 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 "variant_parser.h"
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#include "core/input/input_event.h"
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#include "core/io/resource_loader.h"
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#include "core/os/keyboard.h"
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#include "core/string/string_buffer.h"
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char32_t VariantParser::StreamFile::get_char() {
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return f->get_8();
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}
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bool VariantParser::StreamFile::is_utf8() const {
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return true;
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}
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bool VariantParser::StreamFile::is_eof() const {
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return f->eof_reached();
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}
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char32_t VariantParser::StreamString::get_char() {
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if (pos > s.length()) {
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return 0;
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} else if (pos == s.length()) {
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// You need to try to read again when you have reached the end for EOF to be reported,
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// so this works the same as files (like StreamFile does)
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pos++;
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return 0;
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} else {
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return s[pos++];
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}
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}
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bool VariantParser::StreamString::is_utf8() const {
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return false;
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}
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bool VariantParser::StreamString::is_eof() const {
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return pos > s.length();
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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const char *VariantParser::tk_name[TK_MAX] = {
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"'{'",
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"'}'",
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"'['",
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"']'",
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"'('",
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"')'",
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"identifier",
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"string",
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"string_name",
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"number",
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"color",
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"':'",
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"','",
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"'.'",
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"'='",
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"EOF",
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"ERROR"
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};
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static double stor_fix(const String &p_str) {
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if (p_str == "inf") {
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return INFINITY;
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} else if (p_str == "inf_neg") {
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return -INFINITY;
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} else if (p_str == "nan") {
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return NAN;
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}
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return -1;
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}
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Error VariantParser::get_token(Stream *p_stream, Token &r_token, int &line, String &r_err_str) {
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bool string_name = false;
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while (true) {
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char32_t cchar;
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if (p_stream->saved) {
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cchar = p_stream->saved;
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p_stream->saved = 0;
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} else {
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cchar = p_stream->get_char();
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if (p_stream->is_eof()) {
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r_token.type = TK_EOF;
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return OK;
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}
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}
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switch (cchar) {
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case '\n': {
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line++;
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break;
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}
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case 0: {
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r_token.type = TK_EOF;
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return OK;
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} break;
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case '{': {
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r_token.type = TK_CURLY_BRACKET_OPEN;
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return OK;
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}
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case '}': {
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r_token.type = TK_CURLY_BRACKET_CLOSE;
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return OK;
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}
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case '[': {
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r_token.type = TK_BRACKET_OPEN;
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return OK;
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}
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case ']': {
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r_token.type = TK_BRACKET_CLOSE;
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return OK;
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}
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case '(': {
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r_token.type = TK_PARENTHESIS_OPEN;
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return OK;
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}
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case ')': {
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r_token.type = TK_PARENTHESIS_CLOSE;
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return OK;
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}
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case ':': {
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r_token.type = TK_COLON;
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return OK;
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}
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case ';': {
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while (true) {
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char32_t ch = p_stream->get_char();
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if (p_stream->is_eof()) {
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r_token.type = TK_EOF;
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return OK;
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}
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if (ch == '\n') {
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break;
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}
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}
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break;
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}
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case ',': {
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r_token.type = TK_COMMA;
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return OK;
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}
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case '.': {
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r_token.type = TK_PERIOD;
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return OK;
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}
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case '=': {
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r_token.type = TK_EQUAL;
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return OK;
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}
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case '#': {
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StringBuffer<> color_str;
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color_str += '#';
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while (true) {
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char32_t ch = p_stream->get_char();
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if (p_stream->is_eof()) {
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r_token.type = TK_EOF;
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return OK;
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} else if ((ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')) {
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color_str += ch;
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} else {
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p_stream->saved = ch;
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break;
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}
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}
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r_token.value = Color::html(color_str.as_string());
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r_token.type = TK_COLOR;
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return OK;
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}
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#ifndef DISABLE_DEPRECATED
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case '@': // Compatibility with 3.x StringNames.
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#endif
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case '&': { // StringName.
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cchar = p_stream->get_char();
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if (cchar != '"') {
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r_err_str = "Expected '\"' after '&'";
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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}
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string_name = true;
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[[fallthrough]];
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}
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case '"': {
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String str;
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while (true) {
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char32_t ch = p_stream->get_char();
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if (ch == 0) {
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r_err_str = "Unterminated String";
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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} else if (ch == '"') {
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break;
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} else if (ch == '\\') {
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//escaped characters...
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char32_t next = p_stream->get_char();
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if (next == 0) {
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r_err_str = "Unterminated String";
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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}
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char32_t res = 0;
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switch (next) {
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case 'b':
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res = 8;
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break;
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case 't':
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res = 9;
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break;
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case 'n':
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res = 10;
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break;
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case 'f':
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res = 12;
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break;
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case 'r':
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res = 13;
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break;
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case 'u': {
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//hex number
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for (int j = 0; j < 4; j++) {
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char32_t c = p_stream->get_char();
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if (c == 0) {
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r_err_str = "Unterminated String";
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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}
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if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))) {
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r_err_str = "Malformed hex constant in string";
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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}
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char32_t v;
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if (c >= '0' && c <= '9') {
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v = c - '0';
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} else if (c >= 'a' && c <= 'f') {
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v = c - 'a';
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v += 10;
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} else if (c >= 'A' && c <= 'F') {
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v = c - 'A';
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v += 10;
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} else {
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ERR_PRINT("Bug parsing hex constant.");
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v = 0;
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}
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res <<= 4;
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res |= v;
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}
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} break;
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default: {
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res = next;
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} break;
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}
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str += res;
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} else {
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if (ch == '\n') {
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line++;
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}
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str += ch;
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}
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}
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if (p_stream->is_utf8()) {
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str.parse_utf8(str.ascii(true).get_data());
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}
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if (string_name) {
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r_token.type = TK_STRING_NAME;
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r_token.value = StringName(str);
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string_name = false; //reset
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} else {
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r_token.type = TK_STRING;
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r_token.value = str;
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}
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return OK;
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} break;
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default: {
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if (cchar <= 32) {
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break;
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}
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if (cchar == '-' || (cchar >= '0' && cchar <= '9')) {
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//a number
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StringBuffer<> num;
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#define READING_SIGN 0
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#define READING_INT 1
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#define READING_DEC 2
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#define READING_EXP 3
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#define READING_DONE 4
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int reading = READING_INT;
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if (cchar == '-') {
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num += '-';
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cchar = p_stream->get_char();
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}
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char32_t c = cchar;
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bool exp_sign = false;
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bool exp_beg = false;
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bool is_float = false;
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while (true) {
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switch (reading) {
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case READING_INT: {
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if (c >= '0' && c <= '9') {
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//pass
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} else if (c == '.') {
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reading = READING_DEC;
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is_float = true;
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} else if (c == 'e') {
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reading = READING_EXP;
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is_float = true;
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} else {
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reading = READING_DONE;
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}
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} break;
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case READING_DEC: {
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if (c >= '0' && c <= '9') {
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} else if (c == 'e') {
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reading = READING_EXP;
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} else {
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reading = READING_DONE;
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}
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} break;
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case READING_EXP: {
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if (c >= '0' && c <= '9') {
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exp_beg = true;
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} else if ((c == '-' || c == '+') && !exp_sign && !exp_beg) {
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exp_sign = true;
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} else {
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reading = READING_DONE;
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}
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} break;
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}
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if (reading == READING_DONE) {
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break;
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}
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num += c;
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c = p_stream->get_char();
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}
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p_stream->saved = c;
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r_token.type = TK_NUMBER;
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if (is_float) {
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r_token.value = num.as_double();
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} else {
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r_token.value = num.as_int();
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}
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return OK;
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} else if ((cchar >= 'A' && cchar <= 'Z') || (cchar >= 'a' && cchar <= 'z') || cchar == '_') {
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StringBuffer<> id;
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bool first = true;
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while ((cchar >= 'A' && cchar <= 'Z') || (cchar >= 'a' && cchar <= 'z') || cchar == '_' || (!first && cchar >= '0' && cchar <= '9')) {
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id += cchar;
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cchar = p_stream->get_char();
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first = false;
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}
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p_stream->saved = cchar;
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r_token.type = TK_IDENTIFIER;
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r_token.value = id.as_string();
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return OK;
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} else {
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r_err_str = "Unexpected character.";
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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}
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}
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}
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}
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r_token.type = TK_ERROR;
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return ERR_PARSE_ERROR;
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}
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Error VariantParser::_parse_enginecfg(Stream *p_stream, Vector<String> &strings, int &line, String &r_err_str) {
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Token token;
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get_token(p_stream, token, line, r_err_str);
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if (token.type != TK_PARENTHESIS_OPEN) {
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r_err_str = "Expected '(' in old-style project.godot construct";
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return ERR_PARSE_ERROR;
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}
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String accum;
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while (true) {
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char32_t c = p_stream->get_char();
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if (p_stream->is_eof()) {
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r_err_str = "Unexpected EOF while parsing old-style project.godot construct";
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return ERR_PARSE_ERROR;
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}
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if (c == ',') {
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strings.push_back(accum.strip_edges());
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accum = String();
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} else if (c == ')') {
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strings.push_back(accum.strip_edges());
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return OK;
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} else if (c == '\n') {
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line++;
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}
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}
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}
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template <class T>
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Error VariantParser::_parse_construct(Stream *p_stream, Vector<T> &r_construct, int &line, String &r_err_str) {
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Token token;
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get_token(p_stream, token, line, r_err_str);
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if (token.type != TK_PARENTHESIS_OPEN) {
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r_err_str = "Expected '(' in constructor";
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return ERR_PARSE_ERROR;
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}
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bool first = true;
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while (true) {
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if (!first) {
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get_token(p_stream, token, line, r_err_str);
|
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if (token.type == TK_COMMA) {
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//do none
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} else if (token.type == TK_PARENTHESIS_CLOSE) {
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break;
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} else {
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|
r_err_str = "Expected ',' or ')' in constructor";
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return ERR_PARSE_ERROR;
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}
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}
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get_token(p_stream, token, line, r_err_str);
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|
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if (first && token.type == TK_PARENTHESIS_CLOSE) {
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break;
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|
} else if (token.type != TK_NUMBER) {
|
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bool valid = false;
|
|
if (token.type == TK_IDENTIFIER) {
|
|
double real = stor_fix(token.value);
|
|
if (real != -1) {
|
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token.type = TK_NUMBER;
|
|
token.value = real;
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valid = true;
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}
|
|
}
|
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if (!valid) {
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r_err_str = "Expected float in constructor";
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return ERR_PARSE_ERROR;
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|
}
|
|
}
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|
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r_construct.push_back(token.value);
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first = false;
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}
|
|
|
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return OK;
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}
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Error VariantParser::parse_value(Token &token, Variant &value, Stream *p_stream, int &line, String &r_err_str, ResourceParser *p_res_parser) {
|
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if (token.type == TK_CURLY_BRACKET_OPEN) {
|
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Dictionary d;
|
|
Error err = _parse_dictionary(d, p_stream, line, r_err_str, p_res_parser);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
value = d;
|
|
return OK;
|
|
} else if (token.type == TK_BRACKET_OPEN) {
|
|
Array a;
|
|
Error err = _parse_array(a, p_stream, line, r_err_str, p_res_parser);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
value = a;
|
|
return OK;
|
|
} else if (token.type == TK_IDENTIFIER) {
|
|
String id = token.value;
|
|
if (id == "true") {
|
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value = true;
|
|
} else if (id == "false") {
|
|
value = false;
|
|
} else if (id == "null" || id == "nil") {
|
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value = Variant();
|
|
} else if (id == "inf") {
|
|
value = INFINITY;
|
|
} else if (id == "inf_neg") {
|
|
value = -INFINITY;
|
|
} else if (id == "nan") {
|
|
value = NAN;
|
|
} else if (id == "Vector2") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 2) {
|
|
r_err_str = "Expected 2 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Vector2(args[0], args[1]);
|
|
} else if (id == "Vector2i") {
|
|
Vector<int32_t> args;
|
|
Error err = _parse_construct<int32_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 2) {
|
|
r_err_str = "Expected 2 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Vector2i(args[0], args[1]);
|
|
} else if (id == "Rect2") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 4) {
|
|
r_err_str = "Expected 4 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Rect2(args[0], args[1], args[2], args[3]);
|
|
} else if (id == "Rect2i") {
|
|
Vector<int32_t> args;
|
|
Error err = _parse_construct<int32_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 4) {
|
|
r_err_str = "Expected 4 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Rect2i(args[0], args[1], args[2], args[3]);
|
|
} else if (id == "Vector3") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 3) {
|
|
r_err_str = "Expected 3 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Vector3(args[0], args[1], args[2]);
|
|
} else if (id == "Vector3i") {
|
|
Vector<int32_t> args;
|
|
Error err = _parse_construct<int32_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 3) {
|
|
r_err_str = "Expected 3 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Vector3i(args[0], args[1], args[2]);
|
|
} else if (id == "Transform2D" || id == "Matrix32") { //compatibility
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 6) {
|
|
r_err_str = "Expected 6 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
Transform2D m;
|
|
m[0] = Vector2(args[0], args[1]);
|
|
m[1] = Vector2(args[2], args[3]);
|
|
m[2] = Vector2(args[4], args[5]);
|
|
value = m;
|
|
} else if (id == "Plane") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 4) {
|
|
r_err_str = "Expected 4 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Plane(args[0], args[1], args[2], args[3]);
|
|
} else if (id == "Quaternion" || id == "Quat") { // "Quat" kept for compatibility
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 4) {
|
|
r_err_str = "Expected 4 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Quaternion(args[0], args[1], args[2], args[3]);
|
|
} else if (id == "AABB" || id == "Rect3") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 6) {
|
|
r_err_str = "Expected 6 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = AABB(Vector3(args[0], args[1], args[2]), Vector3(args[3], args[4], args[5]));
|
|
} else if (id == "Basis" || id == "Matrix3") { //compatibility
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 9) {
|
|
r_err_str = "Expected 9 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Basis(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]);
|
|
} else if (id == "Transform3D" || id == "Transform") { // "Transform" kept for compatibility with Godot <4.
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 12) {
|
|
r_err_str = "Expected 12 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Transform3D(Basis(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]), Vector3(args[9], args[10], args[11]));
|
|
} else if (id == "Color") {
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (args.size() != 4) {
|
|
r_err_str = "Expected 4 arguments for constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = Color(args[0], args[1], args[2], args[3]);
|
|
} else if (id == "NodePath") {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '('";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_STRING) {
|
|
r_err_str = "Expected string as argument for NodePath()";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = NodePath(String(token.value));
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_CLOSE) {
|
|
r_err_str = "Expected ')'";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
} else if (id == "RID") {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '('";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_NUMBER) {
|
|
r_err_str = "Expected number as argument";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = token.value;
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_CLOSE) {
|
|
r_err_str = "Expected ')'";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
} else if (id == "Object") {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '('";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type != TK_IDENTIFIER) {
|
|
r_err_str = "Expected identifier with type of object";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
String type = token.value;
|
|
|
|
Object *obj = ClassDB::instantiate(type);
|
|
|
|
if (!obj) {
|
|
r_err_str = "Can't instantiate Object() of type: " + type;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
REF ref = REF(Object::cast_to<RefCounted>(obj));
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_COMMA) {
|
|
r_err_str = "Expected ',' after object type";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
bool at_key = true;
|
|
String key;
|
|
Token token2;
|
|
bool need_comma = false;
|
|
|
|
while (true) {
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected End of File while parsing Object()";
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
|
|
if (at_key) {
|
|
Error err = get_token(p_stream, token2, line, r_err_str);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
if (token2.type == TK_PARENTHESIS_CLOSE) {
|
|
value = ref.is_valid() ? Variant(ref) : Variant(obj);
|
|
return OK;
|
|
}
|
|
|
|
if (need_comma) {
|
|
if (token2.type != TK_COMMA) {
|
|
r_err_str = "Expected '}' or ','";
|
|
return ERR_PARSE_ERROR;
|
|
} else {
|
|
need_comma = false;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (token2.type != TK_STRING) {
|
|
r_err_str = "Expected property name as string";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
key = token2.value;
|
|
|
|
err = get_token(p_stream, token2, line, r_err_str);
|
|
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
if (token2.type != TK_COLON) {
|
|
r_err_str = "Expected ':'";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
at_key = false;
|
|
} else {
|
|
Error err = get_token(p_stream, token2, line, r_err_str);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
Variant v;
|
|
err = parse_value(token2, v, p_stream, line, r_err_str, p_res_parser);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
obj->set(key, v);
|
|
need_comma = true;
|
|
at_key = true;
|
|
}
|
|
}
|
|
} else if (id == "Resource" || id == "SubResource" || id == "ExtResource") {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '('";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
if (p_res_parser && id == "Resource" && p_res_parser->func) {
|
|
RES res;
|
|
Error err = p_res_parser->func(p_res_parser->userdata, p_stream, res, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
value = res;
|
|
} else if (p_res_parser && id == "ExtResource" && p_res_parser->ext_func) {
|
|
RES res;
|
|
Error err = p_res_parser->ext_func(p_res_parser->userdata, p_stream, res, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
value = res;
|
|
} else if (p_res_parser && id == "SubResource" && p_res_parser->sub_func) {
|
|
RES res;
|
|
Error err = p_res_parser->sub_func(p_res_parser->userdata, p_stream, res, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
value = res;
|
|
} else {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type == TK_STRING) {
|
|
String path = token.value;
|
|
RES res = ResourceLoader::load(path);
|
|
if (res.is_null()) {
|
|
r_err_str = "Can't load resource at path: '" + path + "'.";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_CLOSE) {
|
|
r_err_str = "Expected ')'";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = res;
|
|
} else {
|
|
r_err_str = "Expected string as argument for Resource().";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
}
|
|
} else if (id == "PackedByteArray" || id == "PoolByteArray" || id == "ByteArray") {
|
|
Vector<uint8_t> args;
|
|
Error err = _parse_construct<uint8_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<uint8_t> arr;
|
|
{
|
|
int len = args.size();
|
|
arr.resize(len);
|
|
uint8_t *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = args[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedInt32Array" || id == "PackedIntArray" || id == "PoolIntArray" || id == "IntArray") {
|
|
Vector<int32_t> args;
|
|
Error err = _parse_construct<int32_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<int32_t> arr;
|
|
{
|
|
int32_t len = args.size();
|
|
arr.resize(len);
|
|
int32_t *w = arr.ptrw();
|
|
for (int32_t i = 0; i < len; i++) {
|
|
w[i] = int32_t(args[i]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedInt64Array") {
|
|
Vector<int64_t> args;
|
|
Error err = _parse_construct<int64_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<int64_t> arr;
|
|
{
|
|
int64_t len = args.size();
|
|
arr.resize(len);
|
|
int64_t *w = arr.ptrw();
|
|
for (int64_t i = 0; i < len; i++) {
|
|
w[i] = int64_t(args[i]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedFloat32Array" || id == "PackedRealArray" || id == "PoolRealArray" || id == "FloatArray") {
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<float> arr;
|
|
{
|
|
int len = args.size();
|
|
arr.resize(len);
|
|
float *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = args[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedFloat64Array") {
|
|
Vector<double> args;
|
|
Error err = _parse_construct<double>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<double> arr;
|
|
{
|
|
int len = args.size();
|
|
arr.resize(len);
|
|
double *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = args[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedStringArray" || id == "PoolStringArray" || id == "StringArray") {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '('";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
Vector<String> cs;
|
|
|
|
bool first = true;
|
|
while (true) {
|
|
if (!first) {
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type == TK_COMMA) {
|
|
//do none
|
|
} else if (token.type == TK_PARENTHESIS_CLOSE) {
|
|
break;
|
|
} else {
|
|
r_err_str = "Expected ',' or ')'";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
}
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type == TK_PARENTHESIS_CLOSE) {
|
|
break;
|
|
} else if (token.type != TK_STRING) {
|
|
r_err_str = "Expected string";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
first = false;
|
|
cs.push_back(token.value);
|
|
}
|
|
|
|
Vector<String> arr;
|
|
{
|
|
int len = cs.size();
|
|
arr.resize(len);
|
|
String *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = cs[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedVector2Array" || id == "PoolVector2Array" || id == "Vector2Array") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<Vector2> arr;
|
|
{
|
|
int len = args.size() / 2;
|
|
arr.resize(len);
|
|
Vector2 *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = Vector2(args[i * 2 + 0], args[i * 2 + 1]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedVector3Array" || id == "PoolVector3Array" || id == "Vector3Array") {
|
|
Vector<real_t> args;
|
|
Error err = _parse_construct<real_t>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<Vector3> arr;
|
|
{
|
|
int len = args.size() / 3;
|
|
arr.resize(len);
|
|
Vector3 *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = Vector3(args[i * 3 + 0], args[i * 3 + 1], args[i * 3 + 2]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else if (id == "PackedColorArray" || id == "PoolColorArray" || id == "ColorArray") {
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
Vector<Color> arr;
|
|
{
|
|
int len = args.size() / 4;
|
|
arr.resize(len);
|
|
Color *w = arr.ptrw();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = Color(args[i * 4 + 0], args[i * 4 + 1], args[i * 4 + 2], args[i * 4 + 3]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
} else {
|
|
r_err_str = "Unexpected identifier: '" + id + "'.";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
// All above branches end up here unless they had an early return.
|
|
return OK;
|
|
} else if (token.type == TK_NUMBER) {
|
|
value = token.value;
|
|
return OK;
|
|
} else if (token.type == TK_STRING) {
|
|
value = token.value;
|
|
return OK;
|
|
} else if (token.type == TK_STRING_NAME) {
|
|
value = token.value;
|
|
return OK;
|
|
} else if (token.type == TK_COLOR) {
|
|
value = token.value;
|
|
return OK;
|
|
} else {
|
|
r_err_str = "Expected value, got " + String(tk_name[token.type]) + ".";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
}
|
|
|
|
Error VariantParser::_parse_array(Array &array, Stream *p_stream, int &line, String &r_err_str, ResourceParser *p_res_parser) {
|
|
Token token;
|
|
bool need_comma = false;
|
|
|
|
while (true) {
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected End of File while parsing array";
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
|
|
Error err = get_token(p_stream, token, line, r_err_str);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
if (token.type == TK_BRACKET_CLOSE) {
|
|
return OK;
|
|
}
|
|
|
|
if (need_comma) {
|
|
if (token.type != TK_COMMA) {
|
|
r_err_str = "Expected ','";
|
|
return ERR_PARSE_ERROR;
|
|
} else {
|
|
need_comma = false;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
Variant v;
|
|
err = parse_value(token, v, p_stream, line, r_err_str, p_res_parser);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
array.push_back(v);
|
|
need_comma = true;
|
|
}
|
|
}
|
|
|
|
Error VariantParser::_parse_dictionary(Dictionary &object, Stream *p_stream, int &line, String &r_err_str, ResourceParser *p_res_parser) {
|
|
bool at_key = true;
|
|
Variant key;
|
|
Token token;
|
|
bool need_comma = false;
|
|
|
|
while (true) {
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected End of File while parsing dictionary";
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
|
|
if (at_key) {
|
|
Error err = get_token(p_stream, token, line, r_err_str);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
if (token.type == TK_CURLY_BRACKET_CLOSE) {
|
|
return OK;
|
|
}
|
|
|
|
if (need_comma) {
|
|
if (token.type != TK_COMMA) {
|
|
r_err_str = "Expected '}' or ','";
|
|
return ERR_PARSE_ERROR;
|
|
} else {
|
|
need_comma = false;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
err = parse_value(token, key, p_stream, line, r_err_str, p_res_parser);
|
|
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
err = get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
if (token.type != TK_COLON) {
|
|
r_err_str = "Expected ':'";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
at_key = false;
|
|
} else {
|
|
Error err = get_token(p_stream, token, line, r_err_str);
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
Variant v;
|
|
err = parse_value(token, v, p_stream, line, r_err_str, p_res_parser);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
object[key] = v;
|
|
need_comma = true;
|
|
at_key = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
Error VariantParser::_parse_tag(Token &token, Stream *p_stream, int &line, String &r_err_str, Tag &r_tag, ResourceParser *p_res_parser, bool p_simple_tag) {
|
|
r_tag.fields.clear();
|
|
|
|
if (token.type != TK_BRACKET_OPEN) {
|
|
r_err_str = "Expected '['";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
if (p_simple_tag) {
|
|
r_tag.name = "";
|
|
r_tag.fields.clear();
|
|
|
|
if (p_stream->is_utf8()) {
|
|
CharString cs;
|
|
while (true) {
|
|
char c = p_stream->get_char();
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected EOF while parsing simple tag";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
if (c == ']') {
|
|
break;
|
|
}
|
|
cs += c;
|
|
}
|
|
r_tag.name.parse_utf8(cs.get_data(), cs.length());
|
|
} else {
|
|
while (true) {
|
|
char32_t c = p_stream->get_char();
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected EOF while parsing simple tag";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
if (c == ']') {
|
|
break;
|
|
}
|
|
r_tag.name += String::chr(c);
|
|
}
|
|
}
|
|
|
|
r_tag.name = r_tag.name.strip_edges();
|
|
|
|
return OK;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type != TK_IDENTIFIER) {
|
|
r_err_str = "Expected identifier (tag name)";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
r_tag.name = token.value;
|
|
bool parsing_tag = true;
|
|
|
|
while (true) {
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected End of File while parsing tag: " + r_tag.name;
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type == TK_BRACKET_CLOSE) {
|
|
break;
|
|
}
|
|
|
|
if (parsing_tag && token.type == TK_PERIOD) {
|
|
r_tag.name += "."; //support tags such as [someprop.Android] for specific platforms
|
|
get_token(p_stream, token, line, r_err_str);
|
|
} else if (parsing_tag && token.type == TK_COLON) {
|
|
r_tag.name += ":"; //support tags such as [someprop.Android] for specific platforms
|
|
get_token(p_stream, token, line, r_err_str);
|
|
} else {
|
|
parsing_tag = false;
|
|
}
|
|
|
|
if (token.type != TK_IDENTIFIER) {
|
|
r_err_str = "Expected Identifier";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
String id = token.value;
|
|
|
|
if (parsing_tag) {
|
|
r_tag.name += id;
|
|
continue;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_EQUAL) {
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
Variant value;
|
|
Error err = parse_value(token, value, p_stream, line, r_err_str, p_res_parser);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
r_tag.fields[id] = value;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VariantParser::parse_tag(Stream *p_stream, int &line, String &r_err_str, Tag &r_tag, ResourceParser *p_res_parser, bool p_simple_tag) {
|
|
Token token;
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type == TK_EOF) {
|
|
return ERR_FILE_EOF;
|
|
}
|
|
|
|
if (token.type != TK_BRACKET_OPEN) {
|
|
r_err_str = "Expected '['";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
return _parse_tag(token, p_stream, line, r_err_str, r_tag, p_res_parser, p_simple_tag);
|
|
}
|
|
|
|
Error VariantParser::parse_tag_assign_eof(Stream *p_stream, int &line, String &r_err_str, Tag &r_tag, String &r_assign, Variant &r_value, ResourceParser *p_res_parser, bool p_simple_tag) {
|
|
//assign..
|
|
r_assign = "";
|
|
String what;
|
|
|
|
while (true) {
|
|
char32_t c;
|
|
if (p_stream->saved) {
|
|
c = p_stream->saved;
|
|
p_stream->saved = 0;
|
|
|
|
} else {
|
|
c = p_stream->get_char();
|
|
}
|
|
|
|
if (p_stream->is_eof()) {
|
|
return ERR_FILE_EOF;
|
|
}
|
|
|
|
if (c == ';') { //comment
|
|
while (true) {
|
|
char32_t ch = p_stream->get_char();
|
|
if (p_stream->is_eof()) {
|
|
return ERR_FILE_EOF;
|
|
}
|
|
if (ch == '\n') {
|
|
break;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (c == '[' && what.length() == 0) {
|
|
//it's a tag!
|
|
p_stream->saved = '['; //go back one
|
|
|
|
Error err = parse_tag(p_stream, line, r_err_str, r_tag, p_res_parser, p_simple_tag);
|
|
|
|
return err;
|
|
}
|
|
|
|
if (c > 32) {
|
|
if (c == '"') { //quoted
|
|
p_stream->saved = '"';
|
|
Token tk;
|
|
Error err = get_token(p_stream, tk, line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
if (tk.type != TK_STRING) {
|
|
r_err_str = "Error reading quoted string";
|
|
return ERR_INVALID_DATA;
|
|
}
|
|
|
|
what = tk.value;
|
|
|
|
} else if (c != '=') {
|
|
what += String::chr(c);
|
|
} else {
|
|
r_assign = what;
|
|
Token token;
|
|
get_token(p_stream, token, line, r_err_str);
|
|
Error err = parse_value(token, r_value, p_stream, line, r_err_str, p_res_parser);
|
|
return err;
|
|
}
|
|
} else if (c == '\n') {
|
|
line++;
|
|
}
|
|
}
|
|
}
|
|
|
|
Error VariantParser::parse(Stream *p_stream, Variant &r_ret, String &r_err_str, int &r_err_line, ResourceParser *p_res_parser) {
|
|
Token token;
|
|
Error err = get_token(p_stream, token, r_err_line, r_err_str);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
if (token.type == TK_EOF) {
|
|
return ERR_FILE_EOF;
|
|
}
|
|
|
|
return parse_value(token, r_ret, p_stream, r_err_line, r_err_str, p_res_parser);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
static String rtos_fix(double p_value) {
|
|
if (p_value == 0.0) {
|
|
return "0"; //avoid negative zero (-0) being written, which may annoy git, svn, etc. for changes when they don't exist.
|
|
} else if (isnan(p_value)) {
|
|
return "nan";
|
|
} else if (isinf(p_value)) {
|
|
if (p_value > 0) {
|
|
return "inf";
|
|
} else {
|
|
return "inf_neg";
|
|
}
|
|
} else {
|
|
return rtoss(p_value);
|
|
}
|
|
}
|
|
|
|
Error VariantWriter::write(const Variant &p_variant, StoreStringFunc p_store_string_func, void *p_store_string_ud, EncodeResourceFunc p_encode_res_func, void *p_encode_res_ud) {
|
|
switch (p_variant.get_type()) {
|
|
case Variant::NIL: {
|
|
p_store_string_func(p_store_string_ud, "null");
|
|
} break;
|
|
case Variant::BOOL: {
|
|
p_store_string_func(p_store_string_ud, p_variant.operator bool() ? "true" : "false");
|
|
} break;
|
|
case Variant::INT: {
|
|
p_store_string_func(p_store_string_ud, itos(p_variant.operator int64_t()));
|
|
} break;
|
|
case Variant::FLOAT: {
|
|
String s = rtos_fix(p_variant.operator double());
|
|
if (s != "inf" && s != "inf_neg" && s != "nan") {
|
|
if (s.find(".") == -1 && s.find("e") == -1) {
|
|
s += ".0";
|
|
}
|
|
}
|
|
p_store_string_func(p_store_string_ud, s);
|
|
} break;
|
|
case Variant::STRING: {
|
|
String str = p_variant;
|
|
|
|
str = "\"" + str.c_escape_multiline() + "\"";
|
|
p_store_string_func(p_store_string_ud, str);
|
|
} break;
|
|
case Variant::VECTOR2: {
|
|
Vector2 v = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Vector2(" + rtos_fix(v.x) + ", " + rtos_fix(v.y) + ")");
|
|
} break;
|
|
case Variant::VECTOR2I: {
|
|
Vector2i v = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Vector2i(" + itos(v.x) + ", " + itos(v.y) + ")");
|
|
} break;
|
|
case Variant::RECT2: {
|
|
Rect2 aabb = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Rect2(" + rtos_fix(aabb.position.x) + ", " + rtos_fix(aabb.position.y) + ", " + rtos_fix(aabb.size.x) + ", " + rtos_fix(aabb.size.y) + ")");
|
|
|
|
} break;
|
|
case Variant::RECT2I: {
|
|
Rect2i aabb = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Rect2i(" + itos(aabb.position.x) + ", " + itos(aabb.position.y) + ", " + itos(aabb.size.x) + ", " + itos(aabb.size.y) + ")");
|
|
|
|
} break;
|
|
case Variant::VECTOR3: {
|
|
Vector3 v = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Vector3(" + rtos_fix(v.x) + ", " + rtos_fix(v.y) + ", " + rtos_fix(v.z) + ")");
|
|
} break;
|
|
case Variant::VECTOR3I: {
|
|
Vector3i v = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Vector3i(" + itos(v.x) + ", " + itos(v.y) + ", " + itos(v.z) + ")");
|
|
} break;
|
|
case Variant::PLANE: {
|
|
Plane p = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Plane(" + rtos_fix(p.normal.x) + ", " + rtos_fix(p.normal.y) + ", " + rtos_fix(p.normal.z) + ", " + rtos_fix(p.d) + ")");
|
|
|
|
} break;
|
|
case Variant::AABB: {
|
|
AABB aabb = p_variant;
|
|
p_store_string_func(p_store_string_ud, "AABB(" + rtos_fix(aabb.position.x) + ", " + rtos_fix(aabb.position.y) + ", " + rtos_fix(aabb.position.z) + ", " + rtos_fix(aabb.size.x) + ", " + rtos_fix(aabb.size.y) + ", " + rtos_fix(aabb.size.z) + ")");
|
|
|
|
} break;
|
|
case Variant::QUATERNION: {
|
|
Quaternion quaternion = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Quaternion(" + rtos_fix(quaternion.x) + ", " + rtos_fix(quaternion.y) + ", " + rtos_fix(quaternion.z) + ", " + rtos_fix(quaternion.w) + ")");
|
|
|
|
} break;
|
|
case Variant::TRANSFORM2D: {
|
|
String s = "Transform2D(";
|
|
Transform2D m3 = p_variant;
|
|
for (int i = 0; i < 3; i++) {
|
|
for (int j = 0; j < 2; j++) {
|
|
if (i != 0 || j != 0) {
|
|
s += ", ";
|
|
}
|
|
s += rtos_fix(m3.elements[i][j]);
|
|
}
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, s + ")");
|
|
|
|
} break;
|
|
case Variant::BASIS: {
|
|
String s = "Basis(";
|
|
Basis m3 = p_variant;
|
|
for (int i = 0; i < 3; i++) {
|
|
for (int j = 0; j < 3; j++) {
|
|
if (i != 0 || j != 0) {
|
|
s += ", ";
|
|
}
|
|
s += rtos_fix(m3.elements[i][j]);
|
|
}
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, s + ")");
|
|
|
|
} break;
|
|
case Variant::TRANSFORM3D: {
|
|
String s = "Transform3D(";
|
|
Transform3D t = p_variant;
|
|
Basis &m3 = t.basis;
|
|
for (int i = 0; i < 3; i++) {
|
|
for (int j = 0; j < 3; j++) {
|
|
if (i != 0 || j != 0) {
|
|
s += ", ";
|
|
}
|
|
s += rtos_fix(m3.elements[i][j]);
|
|
}
|
|
}
|
|
|
|
s = s + ", " + rtos_fix(t.origin.x) + ", " + rtos_fix(t.origin.y) + ", " + rtos_fix(t.origin.z);
|
|
|
|
p_store_string_func(p_store_string_ud, s + ")");
|
|
} break;
|
|
|
|
// misc types
|
|
case Variant::COLOR: {
|
|
Color c = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Color(" + rtos_fix(c.r) + ", " + rtos_fix(c.g) + ", " + rtos_fix(c.b) + ", " + rtos_fix(c.a) + ")");
|
|
|
|
} break;
|
|
case Variant::STRING_NAME: {
|
|
String str = p_variant;
|
|
|
|
str = "&\"" + str.c_escape() + "\"";
|
|
p_store_string_func(p_store_string_ud, str);
|
|
|
|
} break;
|
|
case Variant::NODE_PATH: {
|
|
String str = p_variant;
|
|
|
|
str = "NodePath(\"" + str.c_escape() + "\")";
|
|
p_store_string_func(p_store_string_ud, str);
|
|
|
|
} break;
|
|
|
|
case Variant::OBJECT: {
|
|
Object *obj = p_variant;
|
|
|
|
if (!obj) {
|
|
p_store_string_func(p_store_string_ud, "null");
|
|
break; // don't save it
|
|
}
|
|
|
|
RES res = p_variant;
|
|
if (res.is_valid()) {
|
|
//is resource
|
|
String res_text;
|
|
|
|
//try external function
|
|
if (p_encode_res_func) {
|
|
res_text = p_encode_res_func(p_encode_res_ud, res);
|
|
}
|
|
|
|
//try path because it's a file
|
|
if (res_text == String() && res->get_path().is_resource_file()) {
|
|
//external resource
|
|
String path = res->get_path();
|
|
res_text = "Resource(\"" + path + "\")";
|
|
}
|
|
|
|
//could come up with some sort of text
|
|
if (res_text != String()) {
|
|
p_store_string_func(p_store_string_ud, res_text);
|
|
break;
|
|
}
|
|
}
|
|
|
|
//store as generic object
|
|
|
|
p_store_string_func(p_store_string_ud, "Object(" + obj->get_class() + ",");
|
|
|
|
List<PropertyInfo> props;
|
|
obj->get_property_list(&props);
|
|
bool first = true;
|
|
for (const PropertyInfo &E : props) {
|
|
if (E.usage & PROPERTY_USAGE_STORAGE || E.usage & PROPERTY_USAGE_SCRIPT_VARIABLE) {
|
|
//must be serialized
|
|
|
|
if (first) {
|
|
first = false;
|
|
} else {
|
|
p_store_string_func(p_store_string_ud, ",");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, "\"" + E.name + "\":");
|
|
write(obj->get(E.name), p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
|
|
}
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")\n");
|
|
|
|
} break;
|
|
|
|
case Variant::DICTIONARY: {
|
|
Dictionary dict = p_variant;
|
|
|
|
List<Variant> keys;
|
|
dict.get_key_list(&keys);
|
|
keys.sort();
|
|
|
|
p_store_string_func(p_store_string_ud, "{\n");
|
|
for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
|
|
/*
|
|
if (!_check_type(dict[E]))
|
|
continue;
|
|
*/
|
|
write(E->get(), p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
|
|
p_store_string_func(p_store_string_ud, ": ");
|
|
write(dict[E->get()], p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
|
|
if (E->next()) {
|
|
p_store_string_func(p_store_string_ud, ",\n");
|
|
} else {
|
|
p_store_string_func(p_store_string_ud, "\n");
|
|
}
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, "}");
|
|
|
|
} break;
|
|
case Variant::ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "[");
|
|
Array array = p_variant;
|
|
int len = array.size();
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
write(array[i], p_store_string_func, p_store_string_ud, p_encode_res_func, p_encode_res_ud);
|
|
}
|
|
p_store_string_func(p_store_string_ud, "]");
|
|
|
|
} break;
|
|
|
|
case Variant::PACKED_BYTE_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedByteArray(");
|
|
String s;
|
|
Vector<uint8_t> data = p_variant;
|
|
int len = data.size();
|
|
const uint8_t *ptr = data.ptr();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, itos(ptr[i]));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_INT32_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedInt32Array(");
|
|
Vector<int32_t> data = p_variant;
|
|
int32_t len = data.size();
|
|
const int32_t *ptr = data.ptr();
|
|
|
|
for (int32_t i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, itos(ptr[i]));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_INT64_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedInt64Array(");
|
|
Vector<int64_t> data = p_variant;
|
|
int64_t len = data.size();
|
|
const int64_t *ptr = data.ptr();
|
|
|
|
for (int64_t i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, itos(ptr[i]));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_FLOAT32_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedFloat32Array(");
|
|
Vector<float> data = p_variant;
|
|
int len = data.size();
|
|
const float *ptr = data.ptr();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
p_store_string_func(p_store_string_ud, rtos_fix(ptr[i]));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_FLOAT64_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedFloat64Array(");
|
|
Vector<double> data = p_variant;
|
|
int len = data.size();
|
|
const double *ptr = data.ptr();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
p_store_string_func(p_store_string_ud, rtos_fix(ptr[i]));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_STRING_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedStringArray(");
|
|
Vector<String> data = p_variant;
|
|
int len = data.size();
|
|
const String *ptr = data.ptr();
|
|
|
|
String s;
|
|
//write_string("\n");
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
String str = ptr[i];
|
|
p_store_string_func(p_store_string_ud, "\"" + str.c_escape() + "\"");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_VECTOR2_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedVector2Array(");
|
|
Vector<Vector2> data = p_variant;
|
|
int len = data.size();
|
|
const Vector2 *ptr = data.ptr();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
p_store_string_func(p_store_string_ud, rtos_fix(ptr[i].x) + ", " + rtos_fix(ptr[i].y));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_VECTOR3_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedVector3Array(");
|
|
Vector<Vector3> data = p_variant;
|
|
int len = data.size();
|
|
const Vector3 *ptr = data.ptr();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
p_store_string_func(p_store_string_ud, rtos_fix(ptr[i].x) + ", " + rtos_fix(ptr[i].y) + ", " + rtos_fix(ptr[i].z));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
case Variant::PACKED_COLOR_ARRAY: {
|
|
p_store_string_func(p_store_string_ud, "PackedColorArray(");
|
|
Vector<Color> data = p_variant;
|
|
int len = data.size();
|
|
const Color *ptr = data.ptr();
|
|
|
|
for (int i = 0; i < len; i++) {
|
|
if (i > 0) {
|
|
p_store_string_func(p_store_string_ud, ", ");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, rtos_fix(ptr[i].r) + ", " + rtos_fix(ptr[i].g) + ", " + rtos_fix(ptr[i].b) + ", " + rtos_fix(ptr[i].a));
|
|
}
|
|
p_store_string_func(p_store_string_ud, ")");
|
|
|
|
} break;
|
|
default: {
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
static Error _write_to_str(void *ud, const String &p_string) {
|
|
String *str = (String *)ud;
|
|
(*str) += p_string;
|
|
return OK;
|
|
}
|
|
|
|
Error VariantWriter::write_to_string(const Variant &p_variant, String &r_string, EncodeResourceFunc p_encode_res_func, void *p_encode_res_ud) {
|
|
r_string = String();
|
|
|
|
return write(p_variant, _write_to_str, &r_string, p_encode_res_func, p_encode_res_ud);
|
|
}
|