Adding upstream version 2:9.1.1230.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

runtime/syntax/matlab.vim

@@ -0,0 +1,119 @@
+" Vim syntax file
+" Language:	Matlab
+" Maintainer:	Alex Burka <vim@alexburka.com>
+" Credits:	Preben 'Peppe' Guldberg <peppe-vim@wielders.org>
+"		Maurizio Tranchero - maurizio(.)tranchero(@)gmail(.)com
+"		Original author: Mario Eusebio
+" Last Change:	June 10 2019
+" 		added highlight rule for double-quoted string literals
+" Change History:
+"               - double-quoted string literals added
+" 		- now highlights cell-mode separator comments
+" 		- 'global' and 'persistent' keyword are now recognized
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+syn keyword matlabStatement		return
+syn keyword matlabLabel			case switch
+syn keyword matlabConditional		else elseif end if otherwise
+syn keyword matlabRepeat		do for while
+" MT_ADDON - added exception-specific keywords
+syn keyword matlabExceptions		try catch
+syn keyword matlabOO			classdef properties events methods
+
+syn keyword matlabTodo			contained  TODO
+syn keyword matlabScope			global persistent
+
+" If you do not want these operators lit, uncommment them and the "hi link" below
+syn match matlabArithmeticOperator	"[-+]"
+syn match matlabArithmeticOperator	"\.\=[*/\\^]"
+syn match matlabRelationalOperator	"[=~]="
+syn match matlabRelationalOperator	"[<>]=\="
+syn match matlabLogicalOperator		"[&|~]"
+
+syn match matlabLineContinuation	"\.\{3}"
+
+"syn match matlabIdentifier		"\<\a\w*\>"
+
+" String
+" MT_ADDON - added 'skip' in order to deal with 'tic' escaping sequence 
+syn region matlabString			start=+'+ end=+'+	oneline skip=+''+
+syn region matlabStringArray		start=+"+ end=+"+	oneline skip=+""+
+
+" If you don't like tabs
+syn match matlabTab			"\t"
+
+" Standard numbers
+syn match matlabNumber		"\<\d\+[ij]\=\>"
+" floating point number, with dot, optional exponent
+syn match matlabFloat		"\<\d\+\(\.\d*\)\=\([edED][-+]\=\d\+\)\=[ij]\=\>"
+" floating point number, starting with a dot, optional exponent
+syn match matlabFloat		"\.\d\+\([edED][-+]\=\d\+\)\=[ij]\=\>"
+
+" Transpose character and delimiters: Either use just [...] or (...) aswell
+syn match matlabDelimiter		"[][]"
+"syn match matlabDelimiter		"[][()]"
+syn match matlabTransposeOperator	"[])a-zA-Z0-9.]'"lc=1
+
+syn match matlabSemicolon		";"
+
+syn match matlabComment			"%.*$"	contains=matlabTodo,matlabTab
+" MT_ADDON - correctly highlights words after '...' as comments
+syn match matlabComment			"\.\.\..*$"	contains=matlabTodo,matlabTab
+syn region matlabMultilineComment	start=+%{+ end=+%}+ contains=matlabTodo,matlabTab
+syn match matlabCellComment     "^%%.*$"
+
+syn keyword matlabOperator		break zeros default margin round ones rand
+syn keyword matlabOperator		ceil floor size clear zeros eye mean std cov
+
+syn keyword matlabFunction		error eval function
+
+syn keyword matlabImplicit		abs acos atan asin cos cosh exp log prod sum
+syn keyword matlabImplicit		log10 max min sign sin sinh sqrt tan reshape
+
+syn match matlabError	"-\=\<\d\+\.\d\+\.[^*/\\^]"
+syn match matlabError	"-\=\<\d\+\.\d\+[eEdD][-+]\=\d\+\.\([^*/\\^]\)"
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+hi def link matlabTransposeOperator	matlabOperator
+hi def link matlabOperator			Operator
+hi def link matlabLineContinuation		Special
+hi def link matlabLabel			Label
+hi def link matlabConditional		Conditional
+hi def link matlabExceptions		Conditional
+hi def link matlabRepeat			Repeat
+hi def link matlabTodo			Todo
+hi def link matlabString			String
+hi def link matlabStringArray			String
+hi def link matlabDelimiter		Identifier
+hi def link matlabTransposeOther		Identifier
+hi def link matlabNumber			Number
+hi def link matlabFloat			Float
+hi def link matlabFunction			Function
+hi def link matlabError			Error
+hi def link matlabImplicit			matlabStatement
+hi def link matlabStatement		Statement
+hi def link matlabOO			Statement
+hi def link matlabSemicolon		SpecialChar
+hi def link matlabComment			Comment
+hi def link matlabMultilineComment		Comment
+hi def link matlabCellComment          Todo
+hi def link matlabScope			Type
+
+hi def link matlabArithmeticOperator	matlabOperator
+hi def link matlabRelationalOperator	matlabOperator
+hi def link matlabLogicalOperator		matlabOperator
+
+"optional highlighting
+"hi def link matlabIdentifier		Identifier
+"hi def link matlabTab			Error
+
+
+let b:current_syntax = "matlab"
+
+"EOF	vim: ts=8 noet tw=100 sw=8 sts=0