Dictionary: Serialize empty dict as `{}` instead of `{\n}`

Also make sure to always convert multiline dictionaries to a single line for
its EditorHelp representation, as multiline values break formatting.

9 files changed, 11 insertions, 18 deletions

diff --git a/doc/classes/ArrayMesh.xml b/doc/classes/ArrayMesh.xml
index c986947dfb..fa980d9f75 100644
--- a/doc/classes/ArrayMesh.xml
+++ b/doc/classes/ArrayMesh.xml
@@ -62,8 +62,7 @@
 			<argument index="0" name="primitive" type="int" enum="Mesh.PrimitiveType" />
 			<argument index="1" name="arrays" type="Array" />
 			<argument index="2" name="blend_shapes" type="Array" default="[]" />
-			<argument index="3" name="lods" type="Dictionary" default="{
-}" />
+			<argument index="3" name="lods" type="Dictionary" default="{}" />
 			<argument index="4" name="compress_flags" type="int" default="0" />
 			<description>
 				Creates a new surface.
diff --git a/doc/classes/CodeEdit.xml b/doc/classes/CodeEdit.xml
index 697b0443f1..4a9d79978c 100644
--- a/doc/classes/CodeEdit.xml
+++ b/doc/classes/CodeEdit.xml
@@ -442,7 +442,7 @@
 		<member name="auto_brace_completion_highlight_matching" type="bool" setter="set_highlight_matching_braces_enabled" getter="is_highlight_matching_braces_enabled" default="false">
 			Highlight mismatching brace pairs.
 		</member>
-		<member name="auto_brace_completion_pairs" type="Dictionary" setter="set_auto_brace_completion_pairs" getter="get_auto_brace_completion_pairs" default="{&quot;\&quot;&quot;: &quot;\&quot;&quot;,&quot;&apos;&quot;: &quot;&apos;&quot;,&quot;(&quot;: &quot;)&quot;,&quot;[&quot;: &quot;]&quot;,&quot;{&quot;: &quot;}&quot;}">
+		<member name="auto_brace_completion_pairs" type="Dictionary" setter="set_auto_brace_completion_pairs" getter="get_auto_brace_completion_pairs" default="{ &quot;\&quot;&quot;: &quot;\&quot;&quot;, &quot;&apos;&quot;: &quot;&apos;&quot;, &quot;(&quot;: &quot;)&quot;, &quot;[&quot;: &quot;]&quot;, &quot;{&quot;: &quot;}&quot; }">
 			Sets the brace pairs to be autocompleted.
 		</member>
 		<member name="code_completion_enabled" type="bool" setter="set_code_completion_enabled" getter="is_code_completion_enabled" default="false">
diff --git a/doc/classes/Image.xml b/doc/classes/Image.xml
index e7bb1b9825..60d4b664d2 100644
--- a/doc/classes/Image.xml
+++ b/doc/classes/Image.xml
@@ -452,7 +452,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="data" type="Dictionary" setter="_set_data" getter="_get_data" default="{&quot;data&quot;: PackedByteArray(),&quot;format&quot;: &quot;Lum8&quot;,&quot;height&quot;: 0,&quot;mipmaps&quot;: false,&quot;width&quot;: 0}">
+		<member name="data" type="Dictionary" setter="_set_data" getter="_get_data" default="{ &quot;data&quot;: PackedByteArray(), &quot;format&quot;: &quot;Lum8&quot;, &quot;height&quot;: 0, &quot;mipmaps&quot;: false, &quot;width&quot;: 0 }">
 			Holds all the image's color data in a given format. See [enum Format] constants.
 		</member>
 	</members>
diff --git a/doc/classes/ImporterMesh.xml b/doc/classes/ImporterMesh.xml
index ab344f908c..4c323156c9 100644
--- a/doc/classes/ImporterMesh.xml
+++ b/doc/classes/ImporterMesh.xml
@@ -23,8 +23,7 @@
 			<argument index="0" name="primitive" type="int" enum="Mesh.PrimitiveType" />
 			<argument index="1" name="arrays" type="Array" />
 			<argument index="2" name="blend_shapes" type="Array" default="[]" />
-			<argument index="3" name="lods" type="Dictionary" default="{
-}" />
+			<argument index="3" name="lods" type="Dictionary" default="{}" />
 			<argument index="4" name="material" type="Material" default="null" />
 			<argument index="5" name="name" type="String" default="&quot;&quot;" />
 			<argument index="6" name="flags" type="int" default="0" />
@@ -178,7 +177,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="_data" type="Dictionary" setter="_set_data" getter="_get_data" default="{&quot;surfaces&quot;: []}">
+		<member name="_data" type="Dictionary" setter="_set_data" getter="_get_data" default="{ &quot;surfaces&quot;: [] }">
 		</member>
 	</members>
 </class>
diff --git a/doc/classes/PackedScene.xml b/doc/classes/PackedScene.xml
index d3a770b35b..4bba6563bb 100644
--- a/doc/classes/PackedScene.xml
+++ b/doc/classes/PackedScene.xml
@@ -104,7 +104,7 @@
 		</method>
 	</methods>
 	<members>
-		<member name="_bundled" type="Dictionary" setter="_set_bundled_scene" getter="_get_bundled_scene" default="{&quot;conn_count&quot;: 0,&quot;conns&quot;: PackedInt32Array(),&quot;editable_instances&quot;: [],&quot;names&quot;: PackedStringArray(),&quot;node_count&quot;: 0,&quot;node_paths&quot;: [],&quot;nodes&quot;: PackedInt32Array(),&quot;variants&quot;: [],&quot;version&quot;: 2}">
+		<member name="_bundled" type="Dictionary" setter="_set_bundled_scene" getter="_get_bundled_scene" default="{ &quot;conn_count&quot;: 0, &quot;conns&quot;: PackedInt32Array(), &quot;editable_instances&quot;: [], &quot;names&quot;: PackedStringArray(), &quot;node_count&quot;: 0, &quot;node_paths&quot;: [], &quot;nodes&quot;: PackedInt32Array(), &quot;variants&quot;: [], &quot;version&quot;: 2 }">
 			A dictionary representation of the scene contents.
 			Available keys include "rnames" and "variants" for resources, "node_count", "nodes", "node_paths" for nodes, "editable_instances" for base scene children overrides, "conn_count" and "conns" for signal connections, and "version" for the format style of the PackedScene.
 		</member>
diff --git a/doc/classes/RenderingServer.xml b/doc/classes/RenderingServer.xml
index 5127455b4d..b91f3595f1 100644
--- a/doc/classes/RenderingServer.xml
+++ b/doc/classes/RenderingServer.xml
@@ -1838,8 +1838,7 @@
 			<argument index="1" name="primitive" type="int" enum="RenderingServer.PrimitiveType" />
 			<argument index="2" name="arrays" type="Array" />
 			<argument index="3" name="blend_shapes" type="Array" default="[]" />
-			<argument index="4" name="lods" type="Dictionary" default="{
-}" />
+			<argument index="4" name="lods" type="Dictionary" default="{}" />
 			<argument index="5" name="compress_format" type="int" default="0" />
 			<description>
 			</description>
diff --git a/doc/classes/TextLine.xml b/doc/classes/TextLine.xml
index 1eaccf4604..bf1abf86ae 100644
--- a/doc/classes/TextLine.xml
+++ b/doc/classes/TextLine.xml
@@ -24,8 +24,7 @@
 			<argument index="0" name="text" type="String" />
 			<argument index="1" name="fonts" type="Font" />
 			<argument index="2" name="size" type="int" />
-			<argument index="3" name="opentype_features" type="Dictionary" default="{
-}" />
+			<argument index="3" name="opentype_features" type="Dictionary" default="{}" />
 			<argument index="4" name="language" type="String" default="&quot;&quot;" />
 			<description>
 				Adds text span and font to draw it.
diff --git a/doc/classes/TextParagraph.xml b/doc/classes/TextParagraph.xml
index ff193a0e4b..3d3c0dd6ff 100644
--- a/doc/classes/TextParagraph.xml
+++ b/doc/classes/TextParagraph.xml
@@ -24,8 +24,7 @@
 			<argument index="0" name="text" type="String" />
 			<argument index="1" name="fonts" type="Font" />
 			<argument index="2" name="size" type="int" />
-			<argument index="3" name="opentype_features" type="Dictionary" default="{
-}" />
+			<argument index="3" name="opentype_features" type="Dictionary" default="{}" />
 			<argument index="4" name="language" type="String" default="&quot;&quot;" />
 			<description>
 				Adds text span and font to draw it.
@@ -259,8 +258,7 @@
 			<argument index="1" name="fonts" type="Font" />
 			<argument index="2" name="size" type="int" />
 			<argument index="3" name="dropcap_margins" type="Rect2" default="Rect2(0, 0, 0, 0)" />
-			<argument index="4" name="opentype_features" type="Dictionary" default="{
-}" />
+			<argument index="4" name="opentype_features" type="Dictionary" default="{}" />
 			<argument index="5" name="language" type="String" default="&quot;&quot;" />
 			<description>
 				Sets drop cap, overrides previously set drop cap. Drop cap (dropped capital) is a decorative element at the beginning of a paragraph that is larger than the rest of the text.
diff --git a/doc/classes/TextServer.xml b/doc/classes/TextServer.xml
index 5be6113dda..61024ef0c8 100644
--- a/doc/classes/TextServer.xml
+++ b/doc/classes/TextServer.xml
@@ -913,8 +913,7 @@
 			<argument index="1" name="text" type="String" />
 			<argument index="2" name="fonts" type="Array" />
 			<argument index="3" name="size" type="int" />
-			<argument index="4" name="opentype_features" type="Dictionary" default="{
-}" />
+			<argument index="4" name="opentype_features" type="Dictionary" default="{}" />
 			<argument index="5" name="language" type="String" default="&quot;&quot;" />
 			<description>
 				Adds text span and font to draw it to the text buffer.