vim: add support for ivy assembly language

ivy.vim/ftdetect/ivy.vim

@@ -1 +1,2 @@
 autocmd BufNewFile,BufRead *.im setfiletype ivy
+autocmd BufNewFile,BufRead *.iasm setfiletype ivyasm

ivy.vim/ftplugin/ivyasm.vim

@@ -0,0 +1,4 @@
+setlocal tabstop=8
+setlocal softtabstop=8
+setlocal shiftwidth=8
+setlocal noexpandtab

ivy.vim/syntax/ivyasm.vim

@@ -0,0 +1,74 @@
+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