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Editor Help: Add syntax highlighting for code blocks

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This commit is contained in:
Danil Alexeev
2024-03-08 22:16:55 +03:00
parent ffc41fb76d
commit 87718d2a6e
6 changed files with 476 additions and 175 deletions
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40
editor/editor_help.h
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@ -44,6 +44,8 @@
#include "scene/gui/text_edit.h"
#include "scene/main/timer.h"
#include "modules/modules_enabled.gen.h" // For gdscript, mono.
class FindBar : public HBoxContainer {
GDCLASS(FindBar, HBoxContainer);
@ -265,6 +267,7 @@ class EditorHelpBit : public MarginContainer {
String text;
protected:
String doc_class_name;
String custom_description;
static void _bind_methods();
@ -297,4 +300,41 @@ public:
EditorHelpTooltip(const String &p_text = String(), const String &p_custom_description = String());
};
#if defined(MODULE_GDSCRIPT_ENABLED) || defined(MODULE_MONO_ENABLED)
class EditorSyntaxHighlighter;
class EditorHelpHighlighter {
public:
enum Language {
LANGUAGE_GDSCRIPT,
LANGUAGE_CSHARP,
LANGUAGE_MAX,
};
private:
using HighlightData = Vector<Pair<int, Color>>;
static EditorHelpHighlighter *singleton;
HashMap<String, HighlightData> highlight_data_caches[LANGUAGE_MAX];
TextEdit *text_edits[LANGUAGE_MAX];
Ref<Script> scripts[LANGUAGE_MAX];
Ref<EditorSyntaxHighlighter> highlighters[LANGUAGE_MAX];
HighlightData _get_highlight_data(Language p_language, const String &p_source, bool p_use_cache);
public:
static void create_singleton();
static void free_singleton();
static EditorHelpHighlighter *get_singleton();
void highlight(RichTextLabel *p_rich_text_label, Language p_language, const String &p_source, bool p_use_cache);
void reset_cache();
EditorHelpHighlighter();
virtual ~EditorHelpHighlighter();
};
#endif // defined(MODULE_GDSCRIPT_ENABLED) || defined(MODULE_MONO_ENABLED)
#endif // EDITOR_HELP_H