functionList/autoit.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!-- ==========================================================================\
|
|   To learn how to make your own language parser, please check the following
|   link:
|       https://npp-user-manual.org/docs/function-list/
|
\=========================================================================== -->
<NotepadPlus>
	<functionList>
		<!-- ===================================================== [ AutoIt3 ] -->

		<!--
		|   Based on:
		|       https://sourceforge.net/p/notepad-plus/discussion/331753/thread/5d9bb881/#e86e
		\-->
		<parser
			displayName="AutoIt3"
			id         ="autoit3_function"
			commentExpr="(?x)                                               # Utilize inline comments (see `RegEx - Pattern Modifiers`)
							(?is:\x23cs.*?\x23ce)                           # Multi Line Comment
						|	(?m-s:^\h*;.*?$)                                # Single Line Comment
						"
		>
			<function
				mainExpr="(?x)                                              # Utilize inline comments (see `RegEx - Pattern Modifiers`)
						(?m)^\h*                                            # optional leading whitespace
						(?i:FUNC\s+)                                        # start-of-function indicator
						\K                                                  # keep the text matched so far, out of the overall match
						[A-Za-z_]\w*                                        # valid character combination for identifiers
						\s*\([^()]*?\)                                      # parentheses required, parameters optional
					"
			>
				<!-- comment out the following node to display the function with its parameters -->
				<functionName>
					<nameExpr expr="[A-Za-z_]\w*" />
				</functionName>
			</function>
		</parser>
	</functionList>
</NotepadPlus>