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-rw-r--r--core/io/json.cpp62
1 files changed, 47 insertions, 15 deletions
diff --git a/core/io/json.cpp b/core/io/json.cpp
index 8bdd6385cb..bc4527869b 100644
--- a/core/io/json.cpp
+++ b/core/io/json.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 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 */
@@ -30,7 +30,7 @@
#include "json.h"
-#include "core/print_string.h"
+#include "core/string/print_string.h"
const char *JSON::tk_name[TK_MAX] = {
"'{'",
@@ -47,7 +47,7 @@ const char *JSON::tk_name[TK_MAX] = {
static String _make_indent(const String &p_indent, int p_size) {
String indent_text = "";
- if (!p_indent.empty()) {
+ if (!p_indent.is_empty()) {
for (int i = 0; i < p_size; i++) {
indent_text += p_indent;
}
@@ -59,7 +59,7 @@ String JSON::_print_var(const Variant &p_var, const String &p_indent, int p_cur_
String colon = ":";
String end_statement = "";
- if (!p_indent.empty()) {
+ if (!p_indent.is_empty()) {
colon += " ";
end_statement += "\n";
}
@@ -125,7 +125,7 @@ String JSON::print(const Variant &p_var, const String &p_indent, bool p_sort_key
return _print_var(p_var, p_indent, 0, p_sort_keys);
}
-Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_token, int &line, String &r_err_str) {
+Error JSON::_get_token(const char32_t *p_str, int &index, int p_len, Token &r_token, int &line, String &r_err_str) {
while (p_len > 0) {
switch (p_str[index]) {
case '\n': {
@@ -180,12 +180,12 @@ Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_to
} else if (p_str[index] == '\\') {
//escaped characters...
index++;
- CharType next = p_str[index];
+ char32_t next = p_str[index];
if (next == 0) {
r_err_str = "Unterminated String";
return ERR_PARSE_ERROR;
}
- CharType res = 0;
+ char32_t res = 0;
switch (next) {
case 'b':
@@ -206,7 +206,7 @@ Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_to
case 'u': {
// hex number
for (int j = 0; j < 4; j++) {
- CharType c = p_str[index + j + 1];
+ char32_t c = p_str[index + j + 1];
if (c == 0) {
r_err_str = "Unterminated String";
return ERR_PARSE_ERROR;
@@ -215,7 +215,7 @@ Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_to
r_err_str = "Malformed hex constant in string";
return ERR_PARSE_ERROR;
}
- CharType v;
+ char32_t v;
if (c >= '0' && c <= '9') {
v = c - '0';
} else if (c >= 'a' && c <= 'f') {
@@ -264,7 +264,7 @@ Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_to
if (p_str[index] == '-' || (p_str[index] >= '0' && p_str[index] <= '9')) {
//a number
- const CharType *rptr;
+ const char32_t *rptr;
double number = String::to_float(&p_str[index], &rptr);
index += (rptr - &p_str[index]);
r_token.type = TK_NUMBER;
@@ -293,7 +293,7 @@ Error JSON::_get_token(const CharType *p_str, int &index, int p_len, Token &r_to
return ERR_PARSE_ERROR;
}
-Error JSON::_parse_value(Variant &value, Token &token, const CharType *p_str, int &index, int p_len, int &line, String &r_err_str) {
+Error JSON::_parse_value(Variant &value, Token &token, const char32_t *p_str, int &index, int p_len, int &line, String &r_err_str) {
if (token.type == TK_CURLY_BRACKET_OPEN) {
Dictionary d;
Error err = _parse_object(d, p_str, index, p_len, line, r_err_str);
@@ -337,7 +337,7 @@ Error JSON::_parse_value(Variant &value, Token &token, const CharType *p_str, in
}
}
-Error JSON::_parse_array(Array &array, const CharType *p_str, int &index, int p_len, int &line, String &r_err_str) {
+Error JSON::_parse_array(Array &array, const char32_t *p_str, int &index, int p_len, int &line, String &r_err_str) {
Token token;
bool need_comma = false;
@@ -375,7 +375,7 @@ Error JSON::_parse_array(Array &array, const CharType *p_str, int &index, int p_
return ERR_PARSE_ERROR;
}
-Error JSON::_parse_object(Dictionary &object, const CharType *p_str, int &index, int p_len, int &line, String &r_err_str) {
+Error JSON::_parse_object(Dictionary &object, const char32_t *p_str, int &index, int p_len, int &line, String &r_err_str) {
bool at_key = true;
String key;
Token token;
@@ -439,7 +439,7 @@ Error JSON::_parse_object(Dictionary &object, const CharType *p_str, int &index,
}
Error JSON::parse(const String &p_json, Variant &r_ret, String &r_err_str, int &r_err_line) {
- const CharType *str = p_json.ptr();
+ const char32_t *str = p_json.ptr();
int idx = 0;
int len = p_json.length();
Token token;
@@ -455,3 +455,35 @@ Error JSON::parse(const String &p_json, Variant &r_ret, String &r_err_str, int &
return err;
}
+
+Error JSONParser::parse_string(const String &p_json_string) {
+ return JSON::parse(p_json_string, data, err_text, err_line);
+}
+String JSONParser::get_error_text() const {
+ return err_text;
+}
+int JSONParser::get_error_line() const {
+ return err_line;
+}
+Variant JSONParser::get_data() const {
+ return data;
+}
+
+Error JSONParser::decode_data(const Variant &p_data, const String &p_indent, bool p_sort_keys) {
+ string = JSON::print(p_data, p_indent, p_sort_keys);
+ data = p_data;
+ return OK;
+}
+
+String JSONParser::get_string() const {
+ return string;
+}
+
+void JSONParser::_bind_methods() {
+ ClassDB::bind_method(D_METHOD("parse_string", "json_string"), &JSONParser::parse_string);
+ ClassDB::bind_method(D_METHOD("get_error_text"), &JSONParser::get_error_text);
+ ClassDB::bind_method(D_METHOD("get_error_line"), &JSONParser::get_error_line);
+ ClassDB::bind_method(D_METHOD("get_data"), &JSONParser::get_data);
+ ClassDB::bind_method(D_METHOD("decode_data", "data", "indent", "sort_keys"), &JSONParser::decode_data, DEFVAL(""), DEFVAL(true));
+ ClassDB::bind_method(D_METHOD("get_string"), &JSONParser::get_string);
+}