if exists('b:current_syntax')
  finish
endif

let s:save_cpo = &cpoptions
set cpoptions&vim

setlocal iskeyword+=@-@
setlocal iskeyword+=.
syn keyword	ivyasmUnspecifiedStatement	@end @lambda @class @msgh @use @constpool @selector @ident
syn keyword	ivyasmInstruction		ldr str ret ret.n
syn match	ivyasmRegister			"x[0-9]"
syn match	ivyasmRegister			"x[1-9][0-9]"
syn keyword	ivyasmIndexBase			self bp sp

syn match	ivyasmFieldIndex		/#[0-9]\+:\>/
syn match	ivyasmFieldIndex		/#-[0-9]\+:\>/
syn match	ivyasmFieldIndex		/#0x[:xdigit:]\+:\>/
syn match	ivyasmFieldIndex		/#-0x[:xdigit:]\+:\>/

syn region	ivyasmString			matchgroup=ivyQuote start=+"+ end=+"\%(u8\)\=+ end=+$+ extend

syn match	ivyasmInteger			/#[0-9]\+\>/
syn match	ivyasmInteger			/#-[0-9]\+\>/
syn match	ivyasmInteger			/#0x[:xdigit:]\+\>/
syn match	ivyasmInteger			/#-0x[:xdigit:]\+\>/

syn match	ivyasmPropertyName		/\($\s*\)\@<=[a-zA-Z_][A-Za-z0-9_]*/
syn match	ivyasmFieldName			/\(#[0-9]\+:\s\)\@<=[a-zA-Z_][A-Za-z0-9_]*\>/

syn match	ivyasmClassName			/\(@msgh (\)\@<=\([A-Za-z_][A-Za-z0-9_]*\)\(.\([A-Za-z_][A-Za-z0-9_]*\)\)*\()\)\@=\>/
syn match	ivyasmClassName			/\(@class (\)\@<=\([A-Za-z_][A-Za-z0-9_]*\)\(.\([A-Za-z_][A-Za-z0-9_]*\)\)*\()\)\@=\>/
syn match	ivyasmLambdaName		/\(@lambda (\)\@<=\([A-Za-z_][A-Za-z0-9_]*\)\()\)\@=\>/

syn match	ivyasmFieldIndex		/#-[0-9]\+:\>/
syn match	ivyasmFieldIndex		/#0x[:xdigit:]\+:\>/
syn match	ivyasmFieldIndex		/#-0x[:xdigit:]\+:\>/

syn match	ivyasmSelectorLabel		/\<[a-z_]\([A-Za-z0-9_]*\)\:/

syn match	ivyasmBrackets			"[[\]]" display
syn match	ivyasmParens			"[()]" display
syn match	ivyPropertySymbol		"\$" display

" The default highlighting.
hi def link	ivyasmUnspecifiedStatement	Statement
hi def link	ivyPropertySymbol		Statement

hi def link	ivyasmInteger			Number
hi def link	ivyasmFieldIndex		Tag

hi def link	ivyasmParens			Delimiter
hi def link	ivyasmBraces			Structure

hi def link 	ivyasmPropertyName		@property
hi def link 	ivyasmFieldName			@variable.parameter
hi def link 	ivyasmClassName			Type
hi def link 	ivyasmLambdaName		@variable.parameter

hi def link 	ivyasmInstruction		Identifier
hi def link 	ivyasmIndexBase			@variable.builtin
hi def link 	ivyasmRegister			Constant

hi def link 	ivyasmSelectorLabel		Label

hi def link 	ivyasmString			String


let b:current_syntax = 'ivyasm'

let &cpoptions = s:save_cpo
unlet s:save_cpo

" vim: vts=16,28;ech