Merge pull request #17923 from Paulb23/add_abstract_syntax_highlighter

Abstracted the syntax highlighter from text edit.

1 files changed, 22 insertions, 0 deletions

diff --git a/editor/plugins/script_editor_plugin.cpp b/editor/plugins/script_editor_plugin.cpp
index 09388870f1..2ce36ee8d5 100644
--- a/editor/plugins/script_editor_plugin.cpp
+++ b/editor/plugins/script_editor_plugin.cpp
@@ -1778,6 +1778,20 @@ bool ScriptEditor::edit(const Ref<Script> &p_script, int p_line, int p_col, bool
 	}
 	ERR_FAIL_COND_V(!se, false);
 
+	bool highlighter_set = false;
+	for (int i = 0; i < syntax_highlighters_func_count; i++) {
+		SyntaxHighlighter *highlighter = syntax_highlighters_funcs[i]();
+		se->add_syntax_highlighter(highlighter);
+
+		if (!highlighter_set) {
+			List<String> languages = highlighter->get_supported_languages();
+			if (languages.find(p_script->get_language()->get_name())) {
+				se->set_syntax_highlighter(highlighter);
+				highlighter_set = true;
+			}
+		}
+	}
+
 	tab_container->add_child(se);
 	se->set_edited_script(p_script);
 	se->set_tooltip_request_func("_get_debug_tooltip", this);
@@ -2494,6 +2508,14 @@ void ScriptEditor::_open_script_request(const String &p_path) {
 	}
 }
 
+int ScriptEditor::syntax_highlighters_func_count = 0;
+CreateSyntaxHighlighterFunc ScriptEditor::syntax_highlighters_funcs[ScriptEditor::SYNTAX_HIGHLIGHTER_FUNC_MAX];
+
+void ScriptEditor::register_create_syntax_highlighter_function(CreateSyntaxHighlighterFunc p_func) {
+	ERR_FAIL_COND(syntax_highlighters_func_count == SYNTAX_HIGHLIGHTER_FUNC_MAX);
+	syntax_highlighters_funcs[syntax_highlighters_func_count++] = p_func;
+}
+
 int ScriptEditor::script_editor_func_count = 0;
 CreateScriptEditorFunc ScriptEditor::script_editor_funcs[ScriptEditor::SCRIPT_EDITOR_FUNC_MAX];