Merge pull request #29027 from akien-mga/clang-format-8.0

Travis: Update clang-format to version 8.0

11 files changed, 46 insertions, 60 deletions

diff --git a/.travis.yml b/.travis.yml
index 727567b8e7..b8e02a5be8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,9 +23,9 @@ matrix:
       addons:
         apt:
           sources:
-            - llvm-toolchain-xenial-6.0
+            - llvm-toolchain-xenial-8
           packages:
-            - clang-format-6.0
+            - clang-format-8
 
     - env: PLATFORM=x11 TOOLS=yes TARGET=debug CACHE_NAME=${PLATFORM}-tools-mono-gcc-8 MATRIX_EVAL="CC=gcc-8 && CXX=g++-8" EXTRA_ARGS="module_mono_enabled=yes mono_glue=no warnings=extra werror=yes"
       os: linux
diff --git a/core/io/resource_importer.cpp b/core/io/resource_importer.cpp
index 038a34ed51..4a58d37ca5 100644
--- a/core/io/resource_importer.cpp
+++ b/core/io/resource_importer.cpp
@@ -301,8 +301,7 @@ String ResourceFormatImporter::get_import_group_file(const String &p_path) const
 	bool valid = true;
 	PathAndType pat;
 	_get_path_and_type(p_path, pat, &valid);
-	return valid?pat.group_file:String();
-
+	return valid ? pat.group_file : String();
 }
 
 bool ResourceFormatImporter::is_import_valid(const String &p_path) const {
diff --git a/core/io/resource_importer.h b/core/io/resource_importer.h
index bdbdde6df6..2e01989564 100644
--- a/core/io/resource_importer.h
+++ b/core/io/resource_importer.h
@@ -126,7 +126,7 @@ public:
 
 	virtual Error import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files = NULL, Variant *r_metadata = NULL) = 0;
 
-	virtual Error import_group_file(const String& p_group_file,const Map<String,Map<StringName, Variant> >&p_source_file_options, const Map<String,String>& p_base_paths) { return ERR_UNAVAILABLE; }
+	virtual Error import_group_file(const String &p_group_file, const Map<String, Map<StringName, Variant> > &p_source_file_options, const Map<String, String> &p_base_paths) { return ERR_UNAVAILABLE; }
 	virtual bool are_import_settings_valid(const String &p_path) const { return true; }
 	virtual String get_import_settings_string() const { return String(); }
 };
diff --git a/editor/editor_folding.cpp b/editor/editor_folding.cpp
index f6079624de..96653fec70 100644
--- a/editor/editor_folding.cpp
+++ b/editor/editor_folding.cpp
@@ -92,7 +92,7 @@ void EditorFolding::load_resource_folding(RES p_resource, const String &p_path)
 	_set_unfolds(p_resource.ptr(), unfolds);
 }
 
-void EditorFolding::_fill_folds(const Node *p_root, const Node *p_node, Array &p_folds, Array &resource_folds, Array& nodes_folded,Set<RES> &resources) {
+void EditorFolding::_fill_folds(const Node *p_root, const Node *p_node, Array &p_folds, Array &resource_folds, Array &nodes_folded, Set<RES> &resources) {
 	if (p_root != p_node) {
 		if (!p_node->get_owner()) {
 			return; //not owned, bye
@@ -130,7 +130,7 @@ void EditorFolding::_fill_folds(const Node *p_root, const Node *p_node, Array &p
 	}
 
 	for (int i = 0; i < p_node->get_child_count(); i++) {
-		_fill_folds(p_root, p_node->get_child(i), p_folds, resource_folds, nodes_folded,resources);
+		_fill_folds(p_root, p_node->get_child(i), p_folds, resource_folds, nodes_folded, resources);
 	}
 }
 void EditorFolding::save_scene_folding(const Node *p_scene, const String &p_path) {
@@ -205,7 +205,7 @@ void EditorFolding::load_scene_folding(Node *p_scene, const String &p_path) {
 		_set_unfolds(res.ptr(), unfolds2);
 	}
 
-	for(int i=0;i<nodes_folded.size();i++) {
+	for (int i = 0; i < nodes_folded.size(); i++) {
 		NodePath fold_path = nodes_folded[i];
 		if (p_scene->has_node(fold_path)) {
 			Node *node = p_scene->get_node(fold_path);
diff --git a/misc/travis/clang-format.sh b/misc/travis/clang-format.sh
index ee4d0b2a10..5463a6cedf 100755
--- a/misc/travis/clang-format.sh
+++ b/misc/travis/clang-format.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-CLANG_FORMAT=clang-format-6.0
+CLANG_FORMAT=clang-format-8
 
 if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
     # Check the whole commit range against $TRAVIS_BRANCH, the base merge branch
diff --git a/scene/audio/audio_stream_player.cpp b/scene/audio/audio_stream_player.cpp
index 144e58d8b9..2def9fe8fc 100644
--- a/scene/audio/audio_stream_player.cpp
+++ b/scene/audio/audio_stream_player.cpp
@@ -32,8 +32,7 @@
 
 #include "core/engine.h"
 
-
-void AudioStreamPlayer::_mix_to_bus(const AudioFrame *p_frames,int p_amount) {
+void AudioStreamPlayer::_mix_to_bus(const AudioFrame *p_frames, int p_amount) {
 
 	int bus_index = AudioServer::get_singleton()->thread_find_bus_index(bus);
 
@@ -66,10 +65,8 @@ void AudioStreamPlayer::_mix_to_bus(const AudioFrame *p_frames,int p_amount) {
 	}
 }
 
-
 void AudioStreamPlayer::_mix_internal(bool p_fadeout) {
 
-
 	//get data
 	AudioFrame *buffer = mix_buffer.ptrw();
 	int buffer_size = mix_buffer.size();
@@ -94,15 +91,14 @@ void AudioStreamPlayer::_mix_internal(bool p_fadeout) {
 	//set volume for next mix
 	mix_volume_db = target_volume;
 
-	_mix_to_bus(buffer,buffer_size);
-
+	_mix_to_bus(buffer, buffer_size);
 }
 
 void AudioStreamPlayer::_mix_audio() {
 
 	if (use_fadeout) {
-		_mix_to_bus(fadeout_buffer.ptr(),fadeout_buffer.size());
-		use_fadeout=false;
+		_mix_to_bus(fadeout_buffer.ptr(), fadeout_buffer.size());
+		use_fadeout = false;
 	}
 
 	if (!stream_playback.is_valid() || !active ||
@@ -121,7 +117,7 @@ void AudioStreamPlayer::_mix_audio() {
 	if (setstop) {
 		_mix_internal(true);
 		stream_playback->stop();
-		setstop=false;
+		setstop = false;
 	}
 
 	if (setseek >= 0.0 && !stop_has_priority) {
@@ -154,7 +150,7 @@ void AudioStreamPlayer::_notification(int p_what) {
 	if (p_what == NOTIFICATION_INTERNAL_PROCESS) {
 
 		if (!active || (setseek < 0 && !stream_playback->is_playing())) {
-			active = false;			
+			active = false;
 			set_process_internal(false);
 			emit_signal("finished");
 		}
@@ -200,7 +196,7 @@ void AudioStreamPlayer::set_stream(Ref<AudioStream> p_stream) {
 			vol += vol_inc;
 		}
 
-		use_fadeout=true;
+		use_fadeout = true;
 	}
 
 	mix_buffer.resize(AudioServer::get_singleton()->thread_get_mix_buffer_size());
@@ -252,7 +248,7 @@ void AudioStreamPlayer::play(float p_from_pos) {
 	if (stream_playback.is_valid()) {
 		//mix_volume_db = volume_db; do not reset volume ramp here, can cause clicks
 		setseek = p_from_pos;
-		stop_has_priority=false;
+		stop_has_priority = false;
 		active = true;
 		set_process_internal(true);
 	}
@@ -268,8 +264,8 @@ void AudioStreamPlayer::seek(float p_seconds) {
 void AudioStreamPlayer::stop() {
 
 	if (stream_playback.is_valid() && active) {
-		setstop=true;
-		stop_has_priority=true;
+		setstop = true;
+		stop_has_priority = true;
 	}
 }
 
@@ -357,7 +353,7 @@ void AudioStreamPlayer::_validate_property(PropertyInfo &property) const {
 	if (property.name == "bus") {
 
 		String options;
-		for (int i = 0; i <AudioServer::get_singleton()->get_bus_count(); i++) {
+		for (int i = 0; i < AudioServer::get_singleton()->get_bus_count(); i++) {
 			if (i > 0)
 				options += ",";
 			String name = AudioServer::get_singleton()->get_bus_name(i);
@@ -442,8 +438,8 @@ AudioStreamPlayer::AudioStreamPlayer() {
 	stream_paused_fade = false;
 	mix_target = MIX_TARGET_STEREO;
 	fadeout_buffer.resize(512);
-	setstop=false;
-	use_fadeout=false;
+	setstop = false;
+	use_fadeout = false;
 
 	AudioServer::get_singleton()->connect("bus_layout_changed", this, "_bus_layout_changed");
 }
diff --git a/scene/audio/audio_stream_player.h b/scene/audio/audio_stream_player.h
index 0b782b67e7..7987bd7e7d 100644
--- a/scene/audio/audio_stream_player.h
+++ b/scene/audio/audio_stream_player.h
@@ -112,7 +112,6 @@ public:
 
 	Ref<AudioStreamPlayback> get_stream_playback();
 
-
 	AudioStreamPlayer();
 	~AudioStreamPlayer();
 };
diff --git a/scene/resources/bit_map.cpp b/scene/resources/bit_map.cpp
index a9d85be0dc..e4a64a1de1 100644
--- a/scene/resources/bit_map.cpp
+++ b/scene/resources/bit_map.cpp
@@ -595,16 +595,16 @@ Array BitMap::_opaque_to_polygons_bind(const Rect2 &p_rect, float p_epsilon) con
 	return result_array;
 }
 
-void BitMap::resize(const Size2& p_new_size) {
+void BitMap::resize(const Size2 &p_new_size) {
 
 	Ref<BitMap> new_bitmap;
 	new_bitmap.instance();
 	new_bitmap->create(p_new_size);
-	int lw = MIN(width,p_new_size.width);
-	int lh = MIN(height,p_new_size.height);
-	for(int x=0;x<lw;x++) {
-		for(int y=0;y<lh;y++) {
-			new_bitmap->set_bit(Vector2(x,y),get_bit(Vector2(x,y)));
+	int lw = MIN(width, p_new_size.width);
+	int lh = MIN(height, p_new_size.height);
+	for (int x = 0; x < lw; x++) {
+		for (int y = 0; y < lh; y++) {
+			new_bitmap->set_bit(Vector2(x, y), get_bit(Vector2(x, y)));
 		}
 	}
 
@@ -617,11 +617,11 @@ Ref<Image> BitMap::convert_to_image() const {
 
 	Ref<Image> image;
 	image.instance();
-	image->create(width,height,false,Image::FORMAT_L8);
+	image->create(width, height, false, Image::FORMAT_L8);
 	image->lock();
-	for(int i=0;i<width;i++) {
-		for(int j=0;j<height;j++) {
-			image->set_pixel( i,j,get_bit(Point2(i,j)) ? Color(1,1,1) : Color(0,0,0));
+	for (int i = 0; i < width; i++) {
+		for (int j = 0; j < height; j++) {
+			image->set_pixel(i, j, get_bit(Point2(i, j)) ? Color(1, 1, 1) : Color(0, 0, 0));
 		}
 	}
 
@@ -629,30 +629,28 @@ Ref<Image> BitMap::convert_to_image() const {
 
 	return image;
 }
-void BitMap::blit(const Vector2& p_pos,const Ref<BitMap>& p_bitmap) {
+void BitMap::blit(const Vector2 &p_pos, const Ref<BitMap> &p_bitmap) {
 
 	int x = p_pos.x;
 	int y = p_pos.y;
 	int w = p_bitmap->get_size().width;
 	int h = p_bitmap->get_size().height;
 
-	for(int i=0;i<w;i++) {
-		for (int j=0;j<h;j++) {
-			int px = x+i;
-			int py = y+j;
-			if (px<0 || px>=width)
+	for (int i = 0; i < w; i++) {
+		for (int j = 0; j < h; j++) {
+			int px = x + i;
+			int py = y + j;
+			if (px < 0 || px >= width)
 				continue;
-			if (py<0 || py>=height)
+			if (py < 0 || py >= height)
 				continue;
-			if (p_bitmap->get_bit(Vector2(i,j))) {
-				set_bit(Vector2(x,y),true);
+			if (p_bitmap->get_bit(Vector2(i, j))) {
+				set_bit(Vector2(x, y), true);
 			}
 		}
 	}
-
 }
 
-
 void BitMap::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("create", "size"), &BitMap::create);
diff --git a/scene/resources/bit_map.h b/scene/resources/bit_map.h
index 6e1171b8a9..daf24affb1 100644
--- a/scene/resources/bit_map.h
+++ b/scene/resources/bit_map.h
@@ -64,11 +64,11 @@ public:
 	int get_true_bit_count() const;
 
 	Size2 get_size() const;
-	void resize(const Size2& p_new_size);
+	void resize(const Size2 &p_new_size);
 
 	void grow_mask(int p_pixels, const Rect2 &p_rect);
 
-	void blit(const Vector2& p_pos,const Ref<BitMap>& p_bitmap);
+	void blit(const Vector2 &p_pos, const Ref<BitMap> &p_bitmap);
 	Ref<Image> convert_to_image() const;
 
 	Vector<Vector<Vector2> > clip_opaque_to_polygons(const Rect2 &p_rect, float p_epsilon = 2.0) const;
diff --git a/scene/resources/resource_format_text.cpp b/scene/resources/resource_format_text.cpp
index e9f90fc85f..6e7bb27e74 100644
--- a/scene/resources/resource_format_text.cpp
+++ b/scene/resources/resource_format_text.cpp
@@ -447,9 +447,8 @@ Error ResourceInteractiveLoaderText::poll() {
 			resource_cache.push_back(res);
 #ifdef TOOLS_ENABLED
 			//remember ID for saving
-			res->set_id_for_path(local_path,index);
+			res->set_id_for_path(local_path, index);
 #endif
-
 		}
 
 		ExtResource er;
@@ -1545,9 +1544,6 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
 	}
 
 	{
-
-
-
 	}
 
 #ifdef TOOLS_ENABLED
@@ -1569,7 +1565,7 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
 		}
 
 		int attempt = 1; //start from one, more readable format
-		while(cached_ids_found.has(attempt)) {
+		while (cached_ids_found.has(attempt)) {
 			attempt++;
 		}
 
@@ -1577,7 +1573,7 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
 		E->get() = attempt;
 		//update also in resource
 		Ref<Resource> res = E->key();
-		res->set_id_for_path(local_path,attempt);
+		res->set_id_for_path(local_path, attempt);
 	}
 #else
 	//make sure to start from one, as it makes format more readable
@@ -1598,7 +1594,6 @@ Error ResourceFormatSaverTextInstance::save(const String &p_path, const RES &p_r
 
 	sorted_er.sort();
 
-
 	for (int i = 0; i < sorted_er.size(); i++) {
 		String p = sorted_er[i].resource->get_path();
 
diff --git a/scene/resources/resource_format_text.h b/scene/resources/resource_format_text.h
index ab6f94986c..06c841229b 100644
--- a/scene/resources/resource_format_text.h
+++ b/scene/resources/resource_format_text.h
@@ -172,10 +172,9 @@ class ResourceFormatSaverTextInstance {
 	struct ResourceSort {
 		RES resource;
 		int index;
-		bool operator<(const ResourceSort& p_right) const {
+		bool operator<(const ResourceSort &p_right) const {
 			return index < p_right.index;
 		}
-
 	};
 
 	void _find_resources(const Variant &p_variant, bool p_main = false);