notepad-plus-plus/PowerEditor/installer/functionList/java.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>
		<!-- ======================================================== [ Java ] -->

		<!--
		|   Based on:
		|       https://notepad-plus-plus.org/community/topic/12691/function-list-with-java-problems
		\-->
		<parser
			displayName="Java"
			id         ="java_syntax"
		>
			<classRange
				mainExpr    ="(?x)                                          # Utilize inline comments (see `RegEx - Pattern Modifiers`)
						(?m)^[\t\x20]*                                      # leading whitespace
						(?:
							(?-i:
								abstract
							|	final
							|	native
							|	p(?:rivate|rotected|ublic)
							|	s(?:tatic|trictfp|ynchronized)
							|	transient
							|	volatile
							|	@[A-Za-z_]\w*                               # qualified identifier
								(?:                                         # consecutive names...
									\.                                      # ...are dot separated
									[A-Za-z_]\w*
								)*
							)
							\s+
						)*
						(?-i:class|enum|@?interface)
						\s+
						(?'DECLARATOR'
							(?'VALID_ID'                                    # valid identifier, use as subroutine
								\b(?!(?-i:
									a(?:bstract|ssert)
								|	b(?:oolean|reak|yte)
								|	c(?:ase|atch|har|lass|on(?:st|tinue))
								|	d(?:efault|o(?:uble)?)
								|	e(?:lse|num|xtends)
								|	f(?:inal(?:ly)?|loat|or)
								|	goto
								|	i(?:f|mp(?:lements|ort)|nstanceof|nt(?:erface)?)
								|	long
								|	n(?:ative|ew)
								|	p(?:ackage|rivate|rotected|ublic)
								|	return
								|	s(?:hort|tatic|trictfp|uper|witch|ynchronized)
								|	th(?:is|rows?)|tr(?:ansient|y)
								|	vo(?:id|latile)
								|	while
								)\b)                                        # keywords, not to be used as identifier
								[A-Za-z_]\w*                                # valid character combination for identifiers
							)
							(?:
								\s*\x3C                                     # start-of-template indicator...
								(?'GENERIC'                                 # ...match first generic, use as subroutine
									\s*
									(?:
										(?&amp;DECLARATOR)                  # use named generic
									|	\?                                  # or unknown
									)
									(?:                                     # optional type extension
										\s+(?-i:extends|super)
										\s+(?&amp;DECLARATOR)
										(?:                                 # multiple bounds...
											\s+\x26                         # ...are ampersand separated
											\s+(?&amp;DECLARATOR)
										)*
									)?
									(?:                                     # match consecutive generics objects...
										\s*,                                # ...are comma separated
										(?&amp;GENERIC)
									)?
								)
								\s*\x3E                                     # end-of-template indicator
							)?
							(?:                                             # package and|or nested classes...
								\.                                          # ...are dot separated
								(?&amp;DECLARATOR)
							)?
						)
						(?:                                                 # optional object extension
							\s+(?-i:extends)
							\s+(?&amp;DECLARATOR)
							(?:                                             # consecutive objects...
								\s*,                                        # ...are comma separated
								\s*(?&amp;DECLARATOR)
							)*
						)?
						(?:                                                 # optional object implementation
							\s+(?-i:implements)
							\s+(?&amp;DECLARATOR)
							(?:                                             # consecutive objects...
								\s*,                                        # ...are comma separated
								\s*(?&amp;DECLARATOR)
							)*
						)?
						\s*\{                                               # whatever, up till start-of-body indicator
					"
				openSymbole ="\{"
				closeSymbole="\}"
			>
				<className>
					<nameExpr expr="(?-i:class|enum|@?interface)\s+\K\w+(?:\s*\x3C.*?\x3E)?" />
				</className>
				<function
					mainExpr="(?x)                                          # Utilize inline comments (see `RegEx - Pattern Modifiers`)
							^[\t\x20]*                                      # leading whitespace
							(?:
								(?-i:
									abstract
								|	final
								|	native
								|	p(?:rivate|rotected|ublic)
								|	s(?:tatic|trictfp|ynchronized)
								|	transient
								|	volatile
								|	@[A-Za-z_]\w*                           # qualified identifier
									(?:                                     # consecutive names...
										\.                                  # ...are dot separated
										[A-Za-z_]\w*
									)*
								)
								\s+
							)*
							(?:
								\s*\x3C                                     # start-of-template indicator
								(?&amp;GENERIC)
								\s*\x3E                                     # end-of-template indicator
							)?
							\s*
							(?'DECLARATOR'
								[A-Za-z_]\w*                                # (parent) type name
								(?:                                         # consecutive sibling type names...
									\.                                      # ...are dot separated
									[A-Za-z_]\w*
								)*
								(?:
									\s*\x3C                                 # start-of-template indicator
									(?'GENERIC'                             # match first generic, use as subroutine
										\s*
										(?:
											(?&amp;DECLARATOR)              # use named generic
										|	\?                              # or unknown
										)
										(?:                                 # optional type extension
											\s+(?-i:extends|super)
											\s+(?&amp;DECLARATOR)
											(?:                             # multiple bounds...
												\s+\x26                     # ...are ampersand separated
												\s+(?&amp;DECLARATOR)
											)*
										)?
										(?:                                 # consecutive generics objects...
											\s*,                            # ...are comma separated
											(?&amp;GENERIC)
										)?
									)
									\s*\x3E                                 # end-of-template indicator
								)?
								(?:                                         # package and|or nested classes...
									\.                                      # ...are dot separated
									(?&amp;DECLARATOR)
								)?
								(?:                                         # optional compound type...
									\s*\[                                   # ...start-of-compound indicator
									\s*\]                                   # ...end-of-compound indicator
								)*
							)
							\s+
							(?'VALID_ID'                                    # valid identifier, use as subroutine
								\b(?!(?-i:
									a(?:bstract|ssert)
								|	b(?:oolean|reak|yte)
								|	c(?:ase|atch|har|lass|on(?:st|tinue))
								|	d(?:efault|o(?:uble)?)
								|	e(?:lse|num|xtends)
								|	f(?:inal(?:ly)?|loat|or)
								|	goto
								|	i(?:f|mp(?:lements|ort)|nstanceof|nt(?:erface)?)
								|	long
								|	n(?:ative|ew)
								|	p(?:ackage|rivate|rotected|ublic)
								|	return
								|	s(?:hort|tatic|trictfp|uper|witch|ynchronized)
								|	th(?:is|rows?)|tr(?:ansient|y)
								|	vo(?:id|latile)
								|	while
								)\b)                                        # keywords, not to be used as identifier
								[A-Za-z_]\w*                                # valid character combination for identifiers
							)
							\s*\(                                           # start-of-parameters indicator
							(?'PARAMETER'                                   # match first parameter, use as subroutine
								\s*(?-i:final\s+)?
								(?&amp;DECLARATOR)
								\s+(?&amp;VALID_ID)                         # parameter name
								(?:                                         # consecutive parameters...
									\s*,                                    # ...are comma separated
									(?&amp;PARAMETER)
								)?
							)?
							\)                                              # end-of-parameters indicator
							(?:                                             # optional exceptions
								\s*(?-i:throws)
								\s+(?&amp;VALID_ID)                         # first exception name
								(?:                                         # consecutive exception names...
									\s*,                                    # ...are comma separated
									\s*(?&amp;VALID_ID)
								)*
							)?
							[^{;]*\{                                        # start-of-function-body indicator
						"
				>
					<functionName>
						<funcNameExpr expr="\w+(?=\s*\()" />
					</functionName>
				</function>
			</classRange>
		</parser>
	</functionList>
</NotepadPlus>