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Merge pull request #47751 from Calinou/highlight-control-flow-keywords-3.x

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Highlight control flow keywords with a different color (3.x)
This commit is contained in:
Rémi Verschelde 2021-05-25 09:20:46 +02:00 committed by GitHub
commit bb53fb028c
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GPG Key ID: 4AEE18F83AFDEB23
24 changed files with 119 additions and 8 deletions
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1
core/script_language.h
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@ -265,6 +265,7 @@ public:
};
virtual void get_reserved_words(List<String> *p_words) const = 0;
virtual bool is_control_flow_keyword(String p_string) const = 0;
virtual void get_comment_delimiters(List<String> *p_delimiters) const = 0;
virtual void get_string_delimiters(List<String> *p_delimiters) const = 0;
virtual Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const = 0;

1
editor/editor_settings.cpp
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@ -703,6 +703,7 @@ void EditorSettings::_load_default_text_editor_theme() {
_initial_set("text_editor/highlighting/symbol_color", Color(0.73, 0.87, 1.0));
_initial_set("text_editor/highlighting/keyword_color", Color(1.0, 1.0, 0.7));
_initial_set("text_editor/highlighting/control_flow_keyword_color", Color(1.0, 0.85, 0.7));
_initial_set("text_editor/highlighting/base_type_color", Color(0.64, 1.0, 0.83));
_initial_set("text_editor/highlighting/engine_type_color", Color(0.51, 0.83, 1.0));
_initial_set("text_editor/highlighting/user_type_color", Color(0.42, 0.67, 0.93));

2
editor/editor_themes.cpp
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@ -1260,6 +1260,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
const Color symbol_color = Color(0.34, 0.57, 1.0).linear_interpolate(mono_color, dark_theme ? 0.5 : 0.3);
const Color keyword_color = Color(1.0, 0.44, 0.52);
const Color control_flow_keyword_color = dark_theme ? Color(1.0, 0.55, 0.8) : Color(0.8, 0.4, 0.6);
const Color basetype_color = dark_theme ? Color(0.26, 1.0, 0.76) : Color(0.0, 0.76, 0.38);
const Color type_color = basetype_color.linear_interpolate(mono_color, dark_theme ? 0.4 : 0.3);
const Color usertype_color = basetype_color.linear_interpolate(mono_color, dark_theme ? 0.7 : 0.5);
@ -1299,6 +1300,7 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
if (text_editor_color_theme == "Adaptive") {
setting->set_initial_value("text_editor/highlighting/symbol_color", symbol_color, true);
setting->set_initial_value("text_editor/highlighting/keyword_color", keyword_color, true);
setting->set_initial_value("text_editor/highlighting/control_flow_keyword_color", control_flow_keyword_color, true);
setting->set_initial_value("text_editor/highlighting/base_type_color", basetype_color, true);
setting->set_initial_value("text_editor/highlighting/engine_type_color", type_color, true);
setting->set_initial_value("text_editor/highlighting/user_type_color", usertype_color, true);

24
editor/plugins/editor_preview_plugins.cpp
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@ -491,10 +491,15 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size2
List<String> kwors;
scr->get_language()->get_reserved_words(&kwors);
Set<String> control_flow_keywords;
Set<String> keywords;
for (List<String>::Element *E = kwors.front(); E; E = E->next()) {
keywords.insert(E->get());
if (scr->get_language()->is_control_flow_keyword(E->get())) {
control_flow_keywords.insert(E->get());
} else {
keywords.insert(E->get());
}
}
int line = 0;
@ -506,6 +511,7 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size2
Color bg_color = EditorSettings::get_singleton()->get("text_editor/highlighting/background_color");
Color keyword_color = EditorSettings::get_singleton()->get("text_editor/highlighting/keyword_color");
Color control_flow_keyword_color = EditorSettings::get_singleton()->get("text_editor/highlighting/control_flow_keyword_color");
Color text_color = EditorSettings::get_singleton()->get("text_editor/highlighting/text_color");
Color symbol_color = EditorSettings::get_singleton()->get("text_editor/highlighting/symbol_color");
Color comment_color = EditorSettings::get_singleton()->get("text_editor/highlighting/comment_color");
@ -529,6 +535,7 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size2
col = x0;
bool prev_is_text = false;
bool in_control_flow_keyword = false;
bool in_keyword = false;
bool in_comment = false;
for (int i = 0; i < code.length(); i++) {
@ -547,6 +554,7 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size2
if (c != '_' && ((c >= '!' && c <= '/') || (c >= ':' && c <= '@') || (c >= '[' && c <= '`') || (c >= '{' && c <= '~') || c == '\t')) {
//make symbol a little visible
color = symbol_color;
in_control_flow_keyword = false;
in_keyword = false;
} else if (!prev_is_text && _is_text_char(c)) {
int pos = i;
@ -554,16 +562,23 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size2
while (_is_text_char(code[pos])) {
pos++;
}
String word = code.substr(i, pos - i);
if (keywords.has(word)) {
const String word = code.substr(i, pos - i);
if (control_flow_keywords.has(word)) {
in_control_flow_keyword = true;
} else if (keywords.has(word)) {
in_keyword = true;
}
} else if (!_is_text_char(c)) {
in_control_flow_keyword = false;
in_keyword = false;
}
if (in_keyword) {
if (in_control_flow_keyword) {
color = control_flow_keyword_color;
} else if (in_keyword) {
color = keyword_color;
}
}
@ -578,6 +593,7 @@ Ref<Texture> EditorScriptPreviewPlugin::generate(const RES &p_from, const Size2
col++;
} else {
prev_is_text = false;
in_control_flow_keyword = false;
in_keyword = false;
if (c == '\n') {

9
editor/plugins/script_text_editor.cpp
View File

@ -232,6 +232,7 @@ void ScriptTextEditor::_load_theme_settings() {
Color search_result_border_color = EDITOR_GET("text_editor/highlighting/search_result_border_color");
Color symbol_color = EDITOR_GET("text_editor/highlighting/symbol_color");
Color keyword_color = EDITOR_GET("text_editor/highlighting/keyword_color");
Color control_flow_keyword_color = EDITOR_GET("text_editor/highlighting/control_flow_keyword_color");
Color basetype_color = EDITOR_GET("text_editor/highlighting/base_type_color");
Color type_color = EDITOR_GET("text_editor/highlighting/engine_type_color");
Color usertype_color = EDITOR_GET("text_editor/highlighting/user_type_color");
@ -271,6 +272,7 @@ void ScriptTextEditor::_load_theme_settings() {
colors_cache.symbol_color = symbol_color;
colors_cache.keyword_color = keyword_color;
colors_cache.control_flow_keyword_color = control_flow_keyword_color;
colors_cache.basetype_color = basetype_color;
colors_cache.type_color = type_color;
colors_cache.usertype_color = usertype_color;
@ -294,7 +296,12 @@ void ScriptTextEditor::_set_theme_for_script() {
script->get_language()->get_reserved_words(&keywords);
for (List<String>::Element *E = keywords.front(); E; E = E->next()) {
text_edit->add_keyword_color(E->get(), colors_cache.keyword_color);
if (script->get_language()->is_control_flow_keyword(E->get())) {
// Use a different color for control flow keywords to make them easier to distinguish.
text_edit->add_keyword_color(E->get(), colors_cache.control_flow_keyword_color);
} else {
text_edit->add_keyword_color(E->get(), colors_cache.keyword_color);
}
}
//colorize core types

1
editor/plugins/script_text_editor.h
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@ -91,6 +91,7 @@ class ScriptTextEditor : public ScriptEditorBase {
struct ColorsCache {
Color symbol_color;
Color keyword_color;
Color control_flow_keyword_color;
Color basetype_color;
Color type_color;
Color usertype_color;

7
editor/plugins/shader_editor_plugin.cpp
View File

@ -113,6 +113,7 @@ void ShaderTextEditor::_load_theme_settings() {
Color search_result_border_color = EDITOR_GET("text_editor/highlighting/search_result_border_color");
Color symbol_color = EDITOR_GET("text_editor/highlighting/symbol_color");
Color keyword_color = EDITOR_GET("text_editor/highlighting/keyword_color");
Color control_flow_keyword_color = EDITOR_GET("text_editor/highlighting/control_flow_keyword_color");
Color comment_color = EDITOR_GET("text_editor/highlighting/comment_color");
get_text_edit()->add_color_override("background_color", background_color);
@ -147,7 +148,11 @@ void ShaderTextEditor::_load_theme_settings() {
ShaderLanguage::get_keyword_list(&keywords);
for (List<String>::Element *E = keywords.front(); E; E = E->next()) {
get_text_edit()->add_keyword_color(E->get(), keyword_color);
if (ShaderLanguage::is_control_flow_keyword(E->get())) {
get_text_edit()->add_keyword_color(E->get(), control_flow_keyword_color);
} else {
get_text_edit()->add_keyword_color(E->get(), keyword_color);
}
}
// Colorize built-ins like `COLOR` differently to make them easier

2
editor/plugins/text_editor.cpp
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@ -101,6 +101,7 @@ void TextEditor::_load_theme_settings() {
Color search_result_border_color = EDITOR_GET("text_editor/highlighting/search_result_border_color");
Color symbol_color = EDITOR_GET("text_editor/highlighting/symbol_color");
Color keyword_color = EDITOR_GET("text_editor/highlighting/keyword_color");
Color control_flow_keyword_color = EDITOR_GET("text_editor/highlighting/control_flow_keyword_color");
Color basetype_color = EDITOR_GET("text_editor/highlighting/base_type_color");
Color type_color = EDITOR_GET("text_editor/highlighting/engine_type_color");
Color comment_color = EDITOR_GET("text_editor/highlighting/comment_color");
@ -139,6 +140,7 @@ void TextEditor::_load_theme_settings() {
colors_cache.font_color = text_color;
colors_cache.symbol_color = symbol_color;
colors_cache.keyword_color = keyword_color;
colors_cache.control_flow_keyword_color = control_flow_keyword_color;
colors_cache.basetype_color = basetype_color;
colors_cache.type_color = type_color;
colors_cache.comment_color = comment_color;

1
editor/plugins/text_editor.h
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@ -55,6 +55,7 @@ private:
Color font_color;
Color symbol_color;
Color keyword_color;
Color control_flow_keyword_color;
Color basetype_color;
Color type_color;
Color comment_color;

14
editor/plugins/visual_shader_editor_plugin.cpp
View File

@ -856,6 +856,7 @@ void VisualShaderEditor::_update_graph() {
Color background_color = EDITOR_GET("text_editor/highlighting/background_color");
Color text_color = EDITOR_GET("text_editor/highlighting/text_color");
Color keyword_color = EDITOR_GET("text_editor/highlighting/keyword_color");
Color control_flow_keyword_color = EDITOR_GET("text_editor/highlighting/control_flow_keyword_color");
Color comment_color = EDITOR_GET("text_editor/highlighting/comment_color");
Color symbol_color = EDITOR_GET("text_editor/highlighting/symbol_color");
@ -863,7 +864,11 @@ void VisualShaderEditor::_update_graph() {
expression_box->add_color_override("background_color", background_color);
for (List<String>::Element *E = keyword_list.front(); E; E = E->next()) {
expression_box->add_keyword_color(E->get(), keyword_color);
if (ShaderLanguage::is_control_flow_keyword(E->get())) {
expression_box->add_keyword_color(E->get(), control_flow_keyword_color);
} else {
expression_box->add_keyword_color(E->get(), keyword_color);
}
}
expression_box->add_font_override("font", get_font("expression", "EditorFonts"));
@ -1705,13 +1710,18 @@ void VisualShaderEditor::_notification(int p_what) {
Color background_color = EDITOR_GET("text_editor/highlighting/background_color");
Color text_color = EDITOR_GET("text_editor/highlighting/text_color");
Color keyword_color = EDITOR_GET("text_editor/highlighting/keyword_color");
Color control_flow_keyword_color = EDITOR_GET("text_editor/highlighting/control_flow_keyword_color");
Color comment_color = EDITOR_GET("text_editor/highlighting/comment_color");
Color symbol_color = EDITOR_GET("text_editor/highlighting/symbol_color");
preview_text->add_color_override("background_color", background_color);
for (List<String>::Element *E = keyword_list.front(); E; E = E->next()) {
preview_text->add_keyword_color(E->get(), keyword_color);
if (ShaderLanguage::is_control_flow_keyword(E->get())) {
preview_text->add_keyword_color(E->get(), control_flow_keyword_color);
} else {
preview_text->add_keyword_color(E->get(), keyword_color);
}
}
preview_text->add_font_override("font", get_font("expression", "EditorFonts"));

3
modules/gdnative/nativescript/nativescript.cpp
View File

@ -1072,6 +1072,9 @@ void NativeScriptLanguage::finish() {
}
void NativeScriptLanguage::get_reserved_words(List<String> *p_words) const {
}
bool NativeScriptLanguage::is_control_flow_keyword(String p_keyword) const {
return false;
}
void NativeScriptLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
}
void NativeScriptLanguage::get_string_delimiters(List<String> *p_delimiters) const {

1
modules/gdnative/nativescript/nativescript.h
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@ -311,6 +311,7 @@ public:
virtual Error execute_file(const String &p_path);
virtual void finish();
virtual void get_reserved_words(List<String> *p_words) const;
virtual bool is_control_flow_keyword(String p_keyword) const;
virtual void get_comment_delimiters(List<String> *p_delimiters) const;
virtual void get_string_delimiters(List<String> *p_delimiters) const;
virtual Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const;

4
modules/gdnative/pluginscript/pluginscript_language.cpp
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@ -77,6 +77,10 @@ void PluginScriptLanguage::get_reserved_words(List<String> *p_words) const {
}
}
bool PluginScriptLanguage::is_control_flow_keyword(String p_keyword) const {
return false;
}
void PluginScriptLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
if (_desc.comment_delimiters) {
const char **w = _desc.comment_delimiters;

1
modules/gdnative/pluginscript/pluginscript_language.h
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@ -71,6 +71,7 @@ public:
/* EDITOR FUNCTIONS */
virtual void get_reserved_words(List<String> *p_words) const;
virtual bool is_control_flow_keyword(String p_keyword) const;
virtual void get_comment_delimiters(List<String> *p_delimiters) const;
virtual void get_string_delimiters(List<String> *p_delimiters) const;
virtual Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const;

13
modules/gdscript/gdscript.cpp
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@ -1758,6 +1758,19 @@ void GDScriptLanguage::get_reserved_words(List<String> *p_words) const {
}
}
bool GDScriptLanguage::is_control_flow_keyword(String p_keyword) const {
return p_keyword == "break" ||
p_keyword == "continue" ||
p_keyword == "elif" ||
p_keyword == "else" ||
p_keyword == "if" ||
p_keyword == "for" ||
p_keyword == "match" ||
p_keyword == "pass" ||
p_keyword == "return" ||
p_keyword == "while";
}
bool GDScriptLanguage::handles_global_class_type(const String &p_type) const {
return p_type == "GDScript";
}

1
modules/gdscript/gdscript.h
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@ -453,6 +453,7 @@ public:
/* EDITOR FUNCTIONS */
virtual void get_reserved_words(List<String> *p_words) const;
virtual bool is_control_flow_keyword(String p_keywords) const;
virtual void get_comment_delimiters(List<String> *p_delimiters) const;
virtual void get_string_delimiters(List<String> *p_delimiters) const;
virtual String _get_processed_template(const String &p_template, const String &p_base_class_name) const;

20
modules/mono/csharp_script.cpp
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@ -289,6 +289,26 @@ void CSharpLanguage::get_reserved_words(List<String> *p_words) const {
}
}
bool CSharpLanguage::is_control_flow_keyword(String p_keyword) const {
return p_keyword == "break" ||
p_keyword == "case" ||
p_keyword == "catch" ||
p_keyword == "continue" ||
p_keyword == "default" ||
p_keyword == "do" ||
p_keyword == "else" ||
p_keyword == "finally" ||
p_keyword == "for" ||
p_keyword == "foreach" ||
p_keyword == "goto" ||
p_keyword == "if" ||
p_keyword == "return" ||
p_keyword == "switch" ||
p_keyword == "throw" ||
p_keyword == "try" ||
p_keyword == "while";
}
void CSharpLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
p_delimiters->push_back("//"); // single-line comment
p_delimiters->push_back("/* */"); // delimited comment

1
modules/mono/csharp_script.h
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@ -399,6 +399,7 @@ public:
/* EDITOR FUNCTIONS */
virtual void get_reserved_words(List<String> *p_words) const;
virtual bool is_control_flow_keyword(String p_keyword) const;
virtual void get_comment_delimiters(List<String> *p_delimiters) const;
virtual void get_string_delimiters(List<String> *p_delimiters) const;
virtual Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const;

3
modules/visual_script/visual_script.cpp
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@ -2303,6 +2303,9 @@ void VisualScriptLanguage::finish() {
/* EDITOR FUNCTIONS */
void VisualScriptLanguage::get_reserved_words(List<String> *p_words) const {
}
bool VisualScriptLanguage::is_control_flow_keyword(String p_keyword) const {
return false;
}
void VisualScriptLanguage::get_comment_delimiters(List<String> *p_delimiters) const {
}
void VisualScriptLanguage::get_string_delimiters(List<String> *p_delimiters) const {

1
modules/visual_script/visual_script.h
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@ -556,6 +556,7 @@ public:
/* EDITOR FUNCTIONS */
virtual void get_reserved_words(List<String> *p_words) const;
virtual bool is_control_flow_keyword(String p_keyword) const;
virtual void get_comment_delimiters(List<String> *p_delimiters) const;
virtual void get_string_delimiters(List<String> *p_delimiters) const;
virtual Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const;

1
scene/gui/text_edit.cpp
View File

@ -5073,6 +5073,7 @@ void TextEdit::_update_caches() {
cache.font_color_selected = get_color("font_color_selected");
cache.font_color_readonly = get_color("font_color_readonly");
cache.keyword_color = get_color("keyword_color");
cache.control_flow_keyword_color = get_color("control_flow_keyword_color");
cache.function_color = get_color("function_color");
cache.member_variable_color = get_color("member_variable_color");
cache.number_color = get_color("number_color");

1
scene/gui/text_edit.h
View File

@ -225,6 +225,7 @@ private:
Color font_color_selected;
Color font_color_readonly;
Color keyword_color;
Color control_flow_keyword_color;
Color number_color;
Color function_color;
Color member_variable_color;

14
servers/visual/shader_language.cpp
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@ -2628,6 +2628,20 @@ void ShaderLanguage::get_keyword_list(List<String> *r_keywords) {
}
}
bool ShaderLanguage::is_control_flow_keyword(String p_keyword) {
return p_keyword == "break" ||
p_keyword == "case" ||
p_keyword == "continue" ||
p_keyword == "default" ||
p_keyword == "do" ||
p_keyword == "else" ||
p_keyword == "for" ||
p_keyword == "if" ||
p_keyword == "return" ||
p_keyword == "switch" ||
p_keyword == "while";
}
void ShaderLanguage::get_builtin_funcs(List<String> *r_keywords) {
Set<String> kws;

1
servers/visual/shader_language.h
View File

@ -711,6 +711,7 @@ public:
static Variant constant_value_to_variant(const Vector<ShaderLanguage::ConstantNode::Value> &p_value, DataType p_type, ShaderLanguage::ShaderNode::Uniform::Hint p_hint = ShaderLanguage::ShaderNode::Uniform::HINT_NONE);
static void get_keyword_list(List<String> *r_keywords);
static bool is_control_flow_keyword(String p_keyword);
static void get_builtin_funcs(List<String> *r_keywords);
struct BuiltInInfo {