Add initial implementation of Dialogue Manager; include core scripts, scenes, and resources

addons/dialogue_manager/compiler/compiler.gd

@@ -0,0 +1,51 @@
+## A compiler of Dialogue Manager dialogue.
+class_name DMCompiler extends RefCounted
+
+
+## Compile a dialogue script.
+static func compile_string(text: String, path: String) -> DMCompilerResult:
+	var compilation: DMCompilation = DMCompilation.new()
+	compilation.compile(text, path)
+
+	var result: DMCompilerResult = DMCompilerResult.new()
+	result.imported_paths = compilation.imported_paths
+	result.using_states = compilation.using_states
+	result.character_names = compilation.character_names
+	result.titles = compilation.titles
+	result.first_title = compilation.first_title
+	result.errors = compilation.errors
+	result.lines = compilation.data
+	result.raw_text = text
+
+	return result
+
+
+## Get the line type of a string. The returned string will match one of the [code]TYPE_[/code] constants of [DMConstants].
+static func get_line_type(text: String) -> String:
+	var compilation: DMCompilation = DMCompilation.new()
+	return compilation.get_line_type(text)
+
+
+## Get the static line ID (eg. [code][ID:SOMETHING][/code]) of some text.
+static func get_static_line_id(text: String) -> String:
+	var compilation: DMCompilation = DMCompilation.new()
+	return compilation.extract_static_line_id(text)
+
+
+## Get the translatable part of a line.
+static func extract_translatable_string(text: String) -> String:
+	var compilation: DMCompilation = DMCompilation.new()
+
+	var tree_line = DMTreeLine.new("")
+	tree_line.text = text
+	var line: DMCompiledLine = DMCompiledLine.new("", compilation.get_line_type(text))
+	compilation.parse_character_and_dialogue(tree_line, line, [tree_line], 0, null)
+
+	return line.text
+
+
+## Get the known titles in a dialogue script.
+static func get_titles_in_text(text: String, path: String) -> Dictionary:
+	var compilation: DMCompilation = DMCompilation.new()
+	compilation.build_line_tree(compilation.inject_imported_files(text, path))
+	return compilation.titles