From e791f4fce275247a66eb657ff7cc7be4ffd4d5bc Mon Sep 17 00:00:00 2001
From: Micky <micheledevita2@gmail.com>
Date: Sun, 20 Nov 2022 12:29:50 +0100
Subject: Double precision of `String.split_floats`

---
 core/string/ustring.cpp               |  4 ++--
 core/string/ustring.h                 |  2 +-
 doc/classes/String.xml                |  2 +-
 editor/editor_help.cpp                |  2 +-
 editor/plugins/script_text_editor.cpp |  2 +-
 tests/core/string/test_string.h       | 19 ++++++++++---------
 6 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/core/string/ustring.cpp b/core/string/ustring.cpp
index 8993f9667d..175c42542b 100644
--- a/core/string/ustring.cpp
+++ b/core/string/ustring.cpp
@@ -1256,8 +1256,8 @@ Vector<String> String::rsplit(const String &p_splitter, bool p_allow_empty, int
 	return ret;
 }
 
-Vector<float> String::split_floats(const String &p_splitter, bool p_allow_empty) const {
-	Vector<float> ret;
+Vector<double> String::split_floats(const String &p_splitter, bool p_allow_empty) const {
+	Vector<double> ret;
 	int from = 0;
 	int len = length();
 
diff --git a/core/string/ustring.h b/core/string/ustring.h
index 8af74584f3..0c171024f7 100644
--- a/core/string/ustring.h
+++ b/core/string/ustring.h
@@ -348,7 +348,7 @@ public:
 	Vector<String> split(const String &p_splitter = "", bool p_allow_empty = true, int p_maxsplit = 0) const;
 	Vector<String> rsplit(const String &p_splitter = "", bool p_allow_empty = true, int p_maxsplit = 0) const;
 	Vector<String> split_spaces() const;
-	Vector<float> split_floats(const String &p_splitter, bool p_allow_empty = true) const;
+	Vector<double> split_floats(const String &p_splitter, bool p_allow_empty = true) const;
 	Vector<float> split_floats_mk(const Vector<String> &p_splitters, bool p_allow_empty = true) const;
 	Vector<int> split_ints(const String &p_splitter, bool p_allow_empty = true) const;
 	Vector<int> split_ints_mk(const Vector<String> &p_splitters, bool p_allow_empty = true) const;
diff --git a/doc/classes/String.xml b/doc/classes/String.xml
index 999913b1ac..53040b2753 100644
--- a/doc/classes/String.xml
+++ b/doc/classes/String.xml
@@ -738,7 +738,7 @@
 			</description>
 		</method>
 		<method name="split_floats" qualifiers="const">
-			<return type="PackedFloat32Array" />
+			<return type="PackedFloat64Array" />
 			<param index="0" name="delimiter" type="String" />
 			<param index="1" name="allow_empty" type="bool" default="true" />
 			<description>
diff --git a/editor/editor_help.cpp b/editor/editor_help.cpp
index 0a443ee645..636e076b1e 100644
--- a/editor/editor_help.cpp
+++ b/editor/editor_help.cpp
@@ -1363,7 +1363,7 @@ void EditorHelp::_update_doc() {
 
 				if (constants[i].value.begins_with("Color(") && constants[i].value.ends_with(")")) {
 					String stripped = constants[i].value.replace(" ", "").replace("Color(", "").replace(")", "");
-					Vector<float> color = stripped.split_floats(",");
+					PackedFloat64Array color = stripped.split_floats(",");
 					if (color.size() >= 3) {
 						class_desc->push_color(Color(color[0], color[1], color[2]));
 						_add_bulletpoint();
diff --git a/editor/plugins/script_text_editor.cpp b/editor/plugins/script_text_editor.cpp
index 0d12d07aa7..4e66dc3d7e 100644
--- a/editor/plugins/script_text_editor.cpp
+++ b/editor/plugins/script_text_editor.cpp
@@ -1860,7 +1860,7 @@ void ScriptTextEditor::_text_edit_gui_input(const Ref<InputEvent> &ev) {
 			if (valid) {
 				color_args = line.substr(begin, end - begin);
 				String stripped = color_args.replace(" ", "").replace("(", "").replace(")", "");
-				Vector<float> color = stripped.split_floats(",");
+				PackedFloat64Array color = stripped.split_floats(",");
 				if (color.size() > 2) {
 					float alpha = color.size() > 3 ? color[3] : 1.0f;
 					color_picker->set_pick_color(Color(color[0], color[1], color[2], alpha));
diff --git a/tests/core/string/test_string.h b/tests/core/string/test_string.h
index 7e4e3aa9f0..ebb526b37c 100644
--- a/tests/core/string/test_string.h
+++ b/tests/core/string/test_string.h
@@ -516,21 +516,22 @@ TEST_CASE("[String] Splitting") {
 	s = "1.2;2.3 4.5";
 	const double slices_d[3] = { 1.2, 2.3, 4.5 };
 
-	Vector<float> f;
-	f = s.split_floats(";");
-	CHECK(f.size() == 2);
-	for (int i = 0; i < f.size(); i++) {
-		CHECK(ABS(f[i] - slices_d[i]) <= 0.00001);
+	Vector<double> d_arr;
+	d_arr = s.split_floats(";");
+	CHECK(d_arr.size() == 2);
+	for (int i = 0; i < d_arr.size(); i++) {
+		CHECK(ABS(d_arr[i] - slices_d[i]) <= 0.00001);
 	}
 
 	Vector<String> keys;
 	keys.push_back(";");
 	keys.push_back(" ");
 
-	f = s.split_floats_mk(keys);
-	CHECK(f.size() == 3);
-	for (int i = 0; i < f.size(); i++) {
-		CHECK(ABS(f[i] - slices_d[i]) <= 0.00001);
+	Vector<float> f_arr;
+	f_arr = s.split_floats_mk(keys);
+	CHECK(f_arr.size() == 3);
+	for (int i = 0; i < f_arr.size(); i++) {
+		CHECK(ABS(f_arr[i] - slices_d[i]) <= 0.00001);
 	}
 
 	s = "1;2 4";
-- 
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