1967 lines
45 KiB
C++
1967 lines
45 KiB
C++
/*************************************************************************/
|
|
/* variant_parser.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#include "variant_parser.h"
|
|
|
|
#include "io/resource_loader.h"
|
|
#include "os/input_event.h"
|
|
#include "os/keyboard.h"
|
|
|
|
CharType VariantParser::StreamFile::get_char() {
|
|
|
|
return f->get_8();
|
|
}
|
|
|
|
bool VariantParser::StreamFile::is_utf8() const {
|
|
|
|
return true;
|
|
}
|
|
bool VariantParser::StreamFile::is_eof() const {
|
|
|
|
return f->eof_reached();
|
|
}
|
|
|
|
CharType VariantParser::StreamString::get_char() {
|
|
|
|
if (pos >= s.length())
|
|
return 0;
|
|
else
|
|
return s[pos++];
|
|
}
|
|
|
|
bool VariantParser::StreamString::is_utf8() const {
|
|
return false;
|
|
}
|
|
bool VariantParser::StreamString::is_eof() const {
|
|
return pos > s.length();
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
const char *VariantParser::tk_name[TK_MAX] = {
|
|
"'{'",
|
|
"'}'",
|
|
"'['",
|
|
"']'",
|
|
"'('",
|
|
"')'",
|
|
"identifier",
|
|
"string",
|
|
"number",
|
|
"color",
|
|
"':'",
|
|
"','",
|
|
"'.'",
|
|
"'='",
|
|
"EOF",
|
|
"ERROR"
|
|
};
|
|
|
|
Error VariantParser::get_token(Stream *p_stream, Token &r_token, int &line, String &r_err_str) {
|
|
|
|
while (true) {
|
|
|
|
CharType cchar;
|
|
if (p_stream->saved) {
|
|
cchar = p_stream->saved;
|
|
p_stream->saved = 0;
|
|
} else {
|
|
cchar = p_stream->get_char();
|
|
if (p_stream->is_eof()) {
|
|
r_token.type = TK_EOF;
|
|
return OK;
|
|
}
|
|
}
|
|
|
|
switch (cchar) {
|
|
|
|
case '\n': {
|
|
|
|
line++;
|
|
break;
|
|
};
|
|
case 0: {
|
|
r_token.type = TK_EOF;
|
|
return OK;
|
|
} break;
|
|
case '{': {
|
|
|
|
r_token.type = TK_CURLY_BRACKET_OPEN;
|
|
return OK;
|
|
};
|
|
case '}': {
|
|
|
|
r_token.type = TK_CURLY_BRACKET_CLOSE;
|
|
return OK;
|
|
};
|
|
case '[': {
|
|
|
|
r_token.type = TK_BRACKET_OPEN;
|
|
return OK;
|
|
};
|
|
case ']': {
|
|
|
|
r_token.type = TK_BRACKET_CLOSE;
|
|
return OK;
|
|
};
|
|
case '(': {
|
|
|
|
r_token.type = TK_PARENTHESIS_OPEN;
|
|
return OK;
|
|
};
|
|
case ')': {
|
|
|
|
r_token.type = TK_PARENTHESIS_CLOSE;
|
|
return OK;
|
|
};
|
|
case ':': {
|
|
|
|
r_token.type = TK_COLON;
|
|
return OK;
|
|
};
|
|
case ';': {
|
|
|
|
while (true) {
|
|
CharType ch = p_stream->get_char();
|
|
if (p_stream->is_eof()) {
|
|
r_token.type = TK_EOF;
|
|
return OK;
|
|
}
|
|
if (ch == '\n')
|
|
break;
|
|
}
|
|
|
|
break;
|
|
};
|
|
case ',': {
|
|
|
|
r_token.type = TK_COMMA;
|
|
return OK;
|
|
};
|
|
case '.': {
|
|
|
|
r_token.type = TK_PERIOD;
|
|
return OK;
|
|
};
|
|
case '=': {
|
|
|
|
r_token.type = TK_EQUAL;
|
|
return OK;
|
|
};
|
|
case '#': {
|
|
|
|
String color_str = "#";
|
|
while (true) {
|
|
CharType ch = p_stream->get_char();
|
|
if (p_stream->is_eof()) {
|
|
r_token.type = TK_EOF;
|
|
return OK;
|
|
} else if ((ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'f') || (ch >= 'A' && ch <= 'F')) {
|
|
color_str += String::chr(ch);
|
|
|
|
} else {
|
|
p_stream->saved = ch;
|
|
break;
|
|
}
|
|
}
|
|
|
|
r_token.value = Color::html(color_str);
|
|
r_token.type = TK_COLOR;
|
|
return OK;
|
|
};
|
|
case '"': {
|
|
|
|
String str;
|
|
while (true) {
|
|
|
|
CharType ch = p_stream->get_char();
|
|
|
|
if (ch == 0) {
|
|
r_err_str = "Unterminated String";
|
|
r_token.type = TK_ERROR;
|
|
return ERR_PARSE_ERROR;
|
|
} else if (ch == '"') {
|
|
break;
|
|
} else if (ch == '\\') {
|
|
//escaped characters...
|
|
CharType next = p_stream->get_char();
|
|
if (next == 0) {
|
|
r_err_str = "Unterminated String";
|
|
r_token.type = TK_ERROR;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
CharType res = 0;
|
|
|
|
switch (next) {
|
|
|
|
case 'b': res = 8; break;
|
|
case 't': res = 9; break;
|
|
case 'n': res = 10; break;
|
|
case 'f': res = 12; break;
|
|
case 'r': res = 13; break;
|
|
case 'u': {
|
|
//hexnumbarh - oct is deprecated
|
|
|
|
for (int j = 0; j < 4; j++) {
|
|
CharType c = p_stream->get_char();
|
|
if (c == 0) {
|
|
r_err_str = "Unterminated String";
|
|
r_token.type = TK_ERROR;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
if (!((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'))) {
|
|
|
|
r_err_str = "Malformed hex constant in string";
|
|
r_token.type = TK_ERROR;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
CharType v;
|
|
if (c >= '0' && c <= '9') {
|
|
v = c - '0';
|
|
} else if (c >= 'a' && c <= 'f') {
|
|
v = c - 'a';
|
|
v += 10;
|
|
} else if (c >= 'A' && c <= 'F') {
|
|
v = c - 'A';
|
|
v += 10;
|
|
} else {
|
|
ERR_PRINT("BUG");
|
|
v = 0;
|
|
}
|
|
|
|
res <<= 4;
|
|
res |= v;
|
|
}
|
|
|
|
} break;
|
|
//case '\"': res='\"'; break;
|
|
//case '\\': res='\\'; break;
|
|
//case '/': res='/'; break;
|
|
default: {
|
|
res = next;
|
|
//r_err_str="Invalid escape sequence";
|
|
//return ERR_PARSE_ERROR;
|
|
} break;
|
|
}
|
|
|
|
str += res;
|
|
|
|
} else {
|
|
if (ch == '\n')
|
|
line++;
|
|
str += ch;
|
|
}
|
|
}
|
|
|
|
if (p_stream->is_utf8()) {
|
|
str.parse_utf8(str.ascii(true).get_data());
|
|
}
|
|
r_token.type = TK_STRING;
|
|
r_token.value = str;
|
|
return OK;
|
|
|
|
} break;
|
|
default: {
|
|
|
|
if (cchar <= 32) {
|
|
break;
|
|
}
|
|
|
|
if (cchar == '-' || (cchar >= '0' && cchar <= '9')) {
|
|
//a number
|
|
|
|
String num;
|
|
#define READING_SIGN 0
|
|
#define READING_INT 1
|
|
#define READING_DEC 2
|
|
#define READING_EXP 3
|
|
#define READING_DONE 4
|
|
int reading = READING_INT;
|
|
|
|
if (cchar == '-') {
|
|
num += '-';
|
|
cchar = p_stream->get_char();
|
|
}
|
|
|
|
CharType c = cchar;
|
|
bool exp_sign = false;
|
|
bool exp_beg = false;
|
|
bool is_float = false;
|
|
|
|
while (true) {
|
|
|
|
switch (reading) {
|
|
case READING_INT: {
|
|
|
|
if (c >= '0' && c <= '9') {
|
|
//pass
|
|
} else if (c == '.') {
|
|
reading = READING_DEC;
|
|
is_float = true;
|
|
} else if (c == 'e') {
|
|
reading = READING_EXP;
|
|
is_float = true;
|
|
} else {
|
|
reading = READING_DONE;
|
|
}
|
|
|
|
} break;
|
|
case READING_DEC: {
|
|
|
|
if (c >= '0' && c <= '9') {
|
|
|
|
} else if (c == 'e') {
|
|
reading = READING_EXP;
|
|
} else {
|
|
reading = READING_DONE;
|
|
}
|
|
|
|
} break;
|
|
case READING_EXP: {
|
|
|
|
if (c >= '0' && c <= '9') {
|
|
exp_beg = true;
|
|
|
|
} else if ((c == '-' || c == '+') && !exp_sign && !exp_beg) {
|
|
exp_sign = true;
|
|
|
|
} else {
|
|
reading = READING_DONE;
|
|
}
|
|
} break;
|
|
}
|
|
|
|
if (reading == READING_DONE)
|
|
break;
|
|
num += String::chr(c);
|
|
c = p_stream->get_char();
|
|
}
|
|
|
|
p_stream->saved = c;
|
|
|
|
r_token.type = TK_NUMBER;
|
|
|
|
if (is_float)
|
|
r_token.value = num.to_double();
|
|
else
|
|
r_token.value = num.to_int();
|
|
return OK;
|
|
|
|
} else if ((cchar >= 'A' && cchar <= 'Z') || (cchar >= 'a' && cchar <= 'z') || cchar == '_') {
|
|
|
|
String id;
|
|
bool first = true;
|
|
|
|
while ((cchar >= 'A' && cchar <= 'Z') || (cchar >= 'a' && cchar <= 'z') || cchar == '_' || (!first && cchar >= '0' && cchar <= '9')) {
|
|
|
|
id += String::chr(cchar);
|
|
cchar = p_stream->get_char();
|
|
first = false;
|
|
}
|
|
|
|
p_stream->saved = cchar;
|
|
|
|
r_token.type = TK_IDENTIFIER;
|
|
r_token.value = id;
|
|
return OK;
|
|
} else {
|
|
r_err_str = "Unexpected character.";
|
|
r_token.type = TK_ERROR;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
r_token.type = TK_ERROR;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
Error VariantParser::_parse_enginecfg(Stream *p_stream, Vector<String> &strings, int &line, String &r_err_str) {
|
|
|
|
Token token;
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '(' in old-style project.godot construct";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
String accum;
|
|
|
|
while (true) {
|
|
|
|
CharType c = p_stream->get_char();
|
|
|
|
if (p_stream->is_eof()) {
|
|
r_err_str = "Unexpected EOF while parsing old-style project.godot construct";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
if (c == ',') {
|
|
strings.push_back(accum.strip_edges());
|
|
accum = String();
|
|
} else if (c == ')') {
|
|
strings.push_back(accum.strip_edges());
|
|
return OK;
|
|
} else if (c == '\n') {
|
|
line++;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
template <class T>
|
|
Error VariantParser::_parse_construct(Stream *p_stream, Vector<T> &r_construct, int &line, String &r_err_str) {
|
|
|
|
Token token;
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_PARENTHESIS_OPEN) {
|
|
r_err_str = "Expected '(' in constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
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 ')' in constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
}
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (first && token.type == TK_PARENTHESIS_CLOSE) {
|
|
break;
|
|
} else if (token.type != TK_NUMBER) {
|
|
r_err_str = "Expected float in constructor";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
r_construct.push_back(token.value);
|
|
first = false;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error VariantParser::parse_value(Token &token, Variant &value, Stream *p_stream, int &line, String &r_err_str, ResourceParser *p_res_parser) {
|
|
|
|
/* {
|
|
Error err = get_token(p_stream,token,line,r_err_str);
|
|
if (err)
|
|
return err;
|
|
}*/
|
|
|
|
if (token.type == TK_CURLY_BRACKET_OPEN) {
|
|
|
|
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")
|
|
value = true;
|
|
else if (id == "false")
|
|
value = false;
|
|
else if (id == "null" || id == "nil")
|
|
value = Variant();
|
|
else if (id == "Vector2") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
if (args.size() != 2) {
|
|
r_err_str = "Expected 2 arguments for constructor";
|
|
}
|
|
|
|
value = Vector2(args[0], args[1]);
|
|
return OK;
|
|
} else if (id == "Rect2") {
|
|
|
|
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";
|
|
}
|
|
|
|
value = Rect2(args[0], args[1], args[2], args[3]);
|
|
return OK;
|
|
} else if (id == "Vector3") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
if (args.size() != 3) {
|
|
r_err_str = "Expected 3 arguments for constructor";
|
|
}
|
|
|
|
value = Vector3(args[0], args[1], args[2]);
|
|
return OK;
|
|
} else if (id == "Transform2D" || id == "Matrix32") { //compatibility
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
if (args.size() != 6) {
|
|
r_err_str = "Expected 6 arguments for constructor";
|
|
}
|
|
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;
|
|
return OK;
|
|
} else if (id == "Plane") {
|
|
|
|
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";
|
|
}
|
|
|
|
value = Plane(args[0], args[1], args[2], args[3]);
|
|
return OK;
|
|
} else if (id == "Quat") {
|
|
|
|
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";
|
|
}
|
|
|
|
value = Quat(args[0], args[1], args[2], args[3]);
|
|
return OK;
|
|
|
|
} else if (id == "Rect3" || id == "AABB") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
if (args.size() != 6) {
|
|
r_err_str = "Expected 6 arguments for constructor";
|
|
}
|
|
|
|
value = Rect3(Vector3(args[0], args[1], args[2]), Vector3(args[3], args[4], args[5]));
|
|
return OK;
|
|
|
|
} else if (id == "Basis" || id == "Matrix3") { //compatibility
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
if (args.size() != 9) {
|
|
r_err_str = "Expected 9 arguments for constructor";
|
|
}
|
|
|
|
value = Basis(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]);
|
|
return OK;
|
|
} else if (id == "Transform") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
if (args.size() != 12) {
|
|
r_err_str = "Expected 12 arguments for constructor";
|
|
}
|
|
|
|
value = Transform(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]));
|
|
return OK;
|
|
|
|
} 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";
|
|
}
|
|
|
|
value = Color(args[0], args[1], args[2], args[3]);
|
|
return OK;
|
|
|
|
} 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;
|
|
}
|
|
|
|
return OK;
|
|
} 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::instance(type);
|
|
|
|
if (!obj) {
|
|
r_err_str = "Can't instance Object() of type: " + type;
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
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 token;
|
|
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, token, line, r_err_str);
|
|
if (err != OK)
|
|
return err;
|
|
|
|
if (token.type == TK_PARENTHESIS_CLOSE) {
|
|
Reference *reference = Object::cast_to<Reference>(obj);
|
|
if (reference) {
|
|
value = REF(reference);
|
|
} else {
|
|
value = obj;
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
if (need_comma) {
|
|
|
|
if (token.type != TK_COMMA) {
|
|
|
|
r_err_str = "Expected '}' or ','";
|
|
return ERR_PARSE_ERROR;
|
|
} else {
|
|
need_comma = false;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (token.type != TK_STRING) {
|
|
r_err_str = "Expected property name as string";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
key = token.value;
|
|
|
|
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;
|
|
obj->set(key, v);
|
|
need_comma = true;
|
|
at_key = true;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
|
|
} 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;
|
|
|
|
return OK;
|
|
} 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;
|
|
|
|
return OK;
|
|
} 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;
|
|
|
|
return OK;
|
|
} 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;
|
|
return OK;
|
|
|
|
} else {
|
|
r_err_str = "Expected string as argument for Resource().";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
#ifndef DISABLE_DEPRECATED
|
|
} else if (id == "InputEvent") {
|
|
|
|
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";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
String id = token.value;
|
|
|
|
Ref<InputEvent> ie;
|
|
|
|
if (id == "NONE") {
|
|
|
|
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 == "KEY") {
|
|
|
|
Ref<InputEventKey> key;
|
|
key.instance();
|
|
ie = key;
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_COMMA) {
|
|
r_err_str = "Expected ','";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type == TK_IDENTIFIER) {
|
|
String name = token.value;
|
|
key->set_scancode(find_keycode(name));
|
|
} else if (token.type == TK_NUMBER) {
|
|
|
|
key->set_scancode(token.value);
|
|
} else {
|
|
|
|
r_err_str = "Expected string or integer for keycode";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type == TK_COMMA) {
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type != TK_IDENTIFIER) {
|
|
r_err_str = "Expected identifier with modifier flas";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
String mods = token.value;
|
|
|
|
if (mods.findn("C") != -1)
|
|
key->set_control(true);
|
|
if (mods.findn("A") != -1)
|
|
key->set_alt(true);
|
|
if (mods.findn("S") != -1)
|
|
key->set_shift(true);
|
|
if (mods.findn("M") != -1)
|
|
key->set_metakey(true);
|
|
|
|
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 (token.type != TK_PARENTHESIS_CLOSE) {
|
|
|
|
r_err_str = "Expected ')' or modifier flags.";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
} else if (id == "MBUTTON") {
|
|
|
|
Ref<InputEventMouseButton> mb;
|
|
mb.instance();
|
|
ie = mb;
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_COMMA) {
|
|
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 button index";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
mb->set_button_index(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 == "JBUTTON") {
|
|
|
|
Ref<InputEventJoypadButton> jb;
|
|
jb.instance();
|
|
ie = jb;
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_COMMA) {
|
|
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 button index";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
jb->set_button_index(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 == "JAXIS") {
|
|
|
|
Ref<InputEventJoypadMotion> jm;
|
|
jm.instance();
|
|
ie = jm;
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_COMMA) {
|
|
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 axis index";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
jm->set_axis(token.value);
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type != TK_COMMA) {
|
|
r_err_str = "Expected ',' after axis index";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
if (token.type != TK_NUMBER) {
|
|
r_err_str = "Expected axis sign";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
jm->set_axis_value(token.value);
|
|
|
|
get_token(p_stream, token, line, r_err_str);
|
|
|
|
if (token.type != TK_PARENTHESIS_CLOSE) {
|
|
r_err_str = "Expected ')' for jaxis";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
} else {
|
|
|
|
r_err_str = "Invalid input event type.";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
value = ie;
|
|
|
|
return OK;
|
|
#endif
|
|
} else if (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;
|
|
|
|
PoolVector<uint8_t> arr;
|
|
{
|
|
int len = args.size();
|
|
arr.resize(len);
|
|
PoolVector<uint8_t>::Write w = arr.write();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = args[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
|
|
return OK;
|
|
|
|
} else if (id == "PoolIntArray" || id == "IntArray") {
|
|
|
|
Vector<int> args;
|
|
Error err = _parse_construct<int>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
PoolVector<int> arr;
|
|
{
|
|
int len = args.size();
|
|
arr.resize(len);
|
|
PoolVector<int>::Write w = arr.write();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = int(args[i]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
|
|
return OK;
|
|
|
|
} else if (id == "PoolRealArray" || id == "FloatArray") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
PoolVector<float> arr;
|
|
{
|
|
int len = args.size();
|
|
arr.resize(len);
|
|
PoolVector<float>::Write w = arr.write();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = args[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
|
|
return OK;
|
|
} else if (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);
|
|
}
|
|
|
|
PoolVector<String> arr;
|
|
{
|
|
int len = cs.size();
|
|
arr.resize(len);
|
|
PoolVector<String>::Write w = arr.write();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = cs[i];
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
|
|
return OK;
|
|
|
|
} else if (id == "PoolVector2Array" || id == "Vector2Array") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
PoolVector<Vector2> arr;
|
|
{
|
|
int len = args.size() / 2;
|
|
arr.resize(len);
|
|
PoolVector<Vector2>::Write w = arr.write();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = Vector2(args[i * 2 + 0], args[i * 2 + 1]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
|
|
return OK;
|
|
|
|
} else if (id == "PoolVector3Array" || id == "Vector3Array") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
PoolVector<Vector3> arr;
|
|
{
|
|
int len = args.size() / 3;
|
|
arr.resize(len);
|
|
PoolVector<Vector3>::Write w = arr.write();
|
|
for (int i = 0; i < len; i++) {
|
|
w[i] = Vector3(args[i * 3 + 0], args[i * 3 + 1], args[i * 3 + 2]);
|
|
}
|
|
}
|
|
|
|
value = arr;
|
|
|
|
return OK;
|
|
|
|
} else if (id == "PoolColorArray" || id == "ColorArray") {
|
|
|
|
Vector<float> args;
|
|
Error err = _parse_construct<float>(p_stream, args, line, r_err_str);
|
|
if (err)
|
|
return err;
|
|
|
|
PoolVector<Color> arr;
|
|
{
|
|
int len = args.size() / 4;
|
|
arr.resize(len);
|
|
PoolVector<Color>::Write w = arr.write();
|
|
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;
|
|
|
|
return OK;
|
|
} else {
|
|
r_err_str = "Unexpected identifier: '" + id + "'.";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
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_COLOR) {
|
|
|
|
value = token.value;
|
|
return OK;
|
|
} else {
|
|
r_err_str = "Expected value, got " + String(tk_name[token.type]) + ".";
|
|
return ERR_PARSE_ERROR;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
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();
|
|
|
|
while (true) {
|
|
|
|
CharType 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.Anroid] 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.Anroid] 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) {
|
|
|
|
CharType 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) {
|
|
CharType 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;
|
|
}
|
|
|
|
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);
|
|
if (err) {
|
|
}
|
|
return err;
|
|
}
|
|
} else if (c == '\n') {
|
|
line++;
|
|
}
|
|
}
|
|
|
|
return OK;
|
|
}
|
|
|
|
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 rtosfix(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
|
|
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 int()));
|
|
} break;
|
|
case Variant::REAL: {
|
|
|
|
String s = rtosfix(p_variant.operator real_t());
|
|
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( " + rtosfix(v.x) + ", " + rtosfix(v.y) + " )");
|
|
} break;
|
|
case Variant::RECT2: {
|
|
|
|
Rect2 aabb = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Rect2( " + rtosfix(aabb.position.x) + ", " + rtosfix(aabb.position.y) + ", " + rtosfix(aabb.size.x) + ", " + rtosfix(aabb.size.y) + " )");
|
|
|
|
} break;
|
|
case Variant::VECTOR3: {
|
|
|
|
Vector3 v = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Vector3( " + rtosfix(v.x) + ", " + rtosfix(v.y) + ", " + rtosfix(v.z) + " )");
|
|
} break;
|
|
case Variant::PLANE: {
|
|
|
|
Plane p = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Plane( " + rtosfix(p.normal.x) + ", " + rtosfix(p.normal.y) + ", " + rtosfix(p.normal.z) + ", " + rtosfix(p.d) + " )");
|
|
|
|
} break;
|
|
case Variant::RECT3: {
|
|
|
|
Rect3 aabb = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Rect3( " + rtosfix(aabb.position.x) + ", " + rtosfix(aabb.position.y) + ", " + rtosfix(aabb.position.z) + ", " + rtosfix(aabb.size.x) + ", " + rtosfix(aabb.size.y) + ", " + rtosfix(aabb.size.z) + " )");
|
|
|
|
} break;
|
|
case Variant::QUAT: {
|
|
|
|
Quat quat = p_variant;
|
|
p_store_string_func(p_store_string_ud, "Quat( " + rtosfix(quat.x) + ", " + rtosfix(quat.y) + ", " + rtosfix(quat.z) + ", " + rtosfix(quat.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 += rtosfix(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 += rtosfix(m3.elements[i][j]);
|
|
}
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, s + " )");
|
|
|
|
} break;
|
|
case Variant::TRANSFORM: {
|
|
|
|
String s = "Transform( ";
|
|
Transform 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 += rtosfix(m3.elements[i][j]);
|
|
}
|
|
}
|
|
|
|
s = s + ", " + rtosfix(t.origin.x) + ", " + rtosfix(t.origin.y) + ", " + rtosfix(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( " + rtosfix(c.r) + ", " + rtosfix(c.g) + ", " + rtosfix(c.b) + ", " + rtosfix(c.a) + " )");
|
|
|
|
} 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 (List<PropertyInfo>::Element *E = props.front(); E; E = E->next()) {
|
|
|
|
if (E->get().usage & PROPERTY_USAGE_STORAGE || E->get().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->get().name + "\":");
|
|
write(obj->get(E->get().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->get()]))
|
|
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");
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, "\n}");
|
|
|
|
} 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::POOL_BYTE_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolByteArray( ");
|
|
String s;
|
|
PoolVector<uint8_t> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<uint8_t>::Read r = data.read();
|
|
const uint8_t *ptr = r.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::POOL_INT_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolIntArray( ");
|
|
PoolVector<int> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<int>::Read r = data.read();
|
|
const int *ptr = r.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::POOL_REAL_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolRealArray( ");
|
|
PoolVector<real_t> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<real_t>::Read r = data.read();
|
|
const real_t *ptr = r.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, rtosfix(ptr[i]));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, " )");
|
|
|
|
} break;
|
|
case Variant::POOL_STRING_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolStringArray( ");
|
|
PoolVector<String> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<String>::Read r = data.read();
|
|
const String *ptr = r.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::POOL_VECTOR2_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolVector2Array( ");
|
|
PoolVector<Vector2> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<Vector2>::Read r = data.read();
|
|
const Vector2 *ptr = r.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, rtosfix(ptr[i].x) + ", " + rtosfix(ptr[i].y));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, " )");
|
|
|
|
} break;
|
|
case Variant::POOL_VECTOR3_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolVector3Array( ");
|
|
PoolVector<Vector3> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<Vector3>::Read r = data.read();
|
|
const Vector3 *ptr = r.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, rtosfix(ptr[i].x) + ", " + rtosfix(ptr[i].y) + ", " + rtosfix(ptr[i].z));
|
|
}
|
|
|
|
p_store_string_func(p_store_string_ud, " )");
|
|
|
|
} break;
|
|
case Variant::POOL_COLOR_ARRAY: {
|
|
|
|
p_store_string_func(p_store_string_ud, "PoolColorArray( ");
|
|
|
|
PoolVector<Color> data = p_variant;
|
|
int len = data.size();
|
|
PoolVector<Color>::Read r = data.read();
|
|
const Color *ptr = r.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, rtosfix(ptr[i].r) + ", " + rtosfix(ptr[i].g) + ", " + rtosfix(ptr[i].b) + ", " + rtosfix(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);
|
|
}
|