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✏️ Editing: plm.vim

" Vim syntax file
" Language:	PL/M
" Maintainer:	Philippe Coulonges <cphil@cphil.net>
" Last change:	2003 May 11

" quit when a syntax file was already loaded
if exists("b:current_syntax")
  finish
endif

" PL/M is a case insensitive language
syn case ignore

syn keyword plmTodo contained	TODO FIXME XXX

" String
syn region  plmString		start=+'+  end=+'+

syn match   plmOperator		"[@=\+\-\*\/\<\>]"

syn match   plmIdentifier	"\<[a-zA-Z_][a-zA-Z0-9_]*\>"

syn match   plmDelimiter	"[();,]"

syn region  plmPreProc		start="^\s*\$\s*" skip="\\$" end="$"

" FIXME : No Number support for floats, as I'm working on an embedded
" project that doesn't use any.
syn match   plmNumber		"-\=\<\d\+\>"
syn match   plmNumber		"\<[0-9a-fA-F]*[hH]*\>"

" If you don't like tabs
"syn match plmShowTab "\t"
"syn match plmShowTabc "\t"

"when wanted, highlight trailing white space
if exists("c_space_errors")
  syn match	plmSpaceError	"\s*$"
  syn match	plmSpaceError	" \+\t"me=e-1
endif

"
  " Use the same control variable as C language for I believe
  " users will want the same behavior
if exists("c_comment_strings")
  " FIXME : don't work fine with c_comment_strings set,
  "	    which I don't care as I don't use

" A comment can contain plmString, plmCharacter and plmNumber.
  " But a "*/" inside a plmString in a plmComment DOES end the comment!  So we
  " need to use a special type of plmString: plmCommentString, which also ends on
  " "*/", and sees a "*" at the start of the line as comment again.
  syntax match	plmCommentSkip	contained "^\s*\*$$\|\s\+$"
  syntax region plmCommentString	contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=plmSpecial,plmCommentSkip
  syntax region plmComment2String	contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=plmSpecial
  syntax region plmComment	start="/\*" end="\*/" contains=plmTodo,plmCommentString,plmCharacter,plmNumber,plmFloat,plmSpaceError
  syntax match  plmComment	"//.*" contains=plmTodo,plmComment2String,plmCharacter,plmNumber,plmSpaceError
else
  syn region	plmComment	start="/\*" end="\*/" contains=plmTodo,plmSpaceError
  syn match	plmComment	"//.*" contains=plmTodo,plmSpaceError
endif

syntax match	plmCommentError	"\*/"

syn keyword plmReserved	ADDRESS AND AT BASED BY BYTE CALL CASE
syn keyword plmReserved DATA DECLARE DISABLE DO DWORD
syn keyword plmReserved	ELSE ENABLE END EOF EXTERNAL
syn keyword plmReserved GO GOTO HALT IF INITIAL INTEGER INTERRUPT
syn keyword plmReserved LABEL LITERALLY MINUS MOD NOT OR
syn keyword plmReserved PLUS POINTER PROCEDURE PUBLIC
syn keyword plmReserved REAL REENTRANT RETURN SELECTOR STRUCTURE
syn keyword plmReserved THEN TO WHILE WORD XOR
syn keyword plm386Reserved CHARINT HWORD LONGINT OFFSET QWORD SHORTINT

syn keyword plmBuiltIn ABS ADJUSTRPL BLOCKINPUT BLOCKINWORD BLOCKOUTPUT
syn keyword plmBuiltIn BLOCKOUTWORD BUILPTR CARRY CAUSEINTERRUPT CMPB
syn keyword plmBuiltIn CMPW DEC DOUBLE FINDB FINDRB FINDRW FINDW FIX
syn keyword plmBuiltIn FLAGS FLOAT GETREALERROR HIGH IABS INITREALMATHUNIT
syn keyword plmBuiltIn INPUT INT INWORD LAST LOCKSET LENGTH LOW MOVB MOVE
syn keyword plmBuiltIn MOVRB MOVRW MOVW NIL OUTPUT OUTWORD RESTOREREALSTATUS
syn keyword plmBuiltIn ROL ROR SAL SAVEREALSTATUS SCL SCR SELECTOROF SETB
syn keyword plmBuiltIn SETREALMODE SETW SHL SHR SIGN SIGNED SIZE SKIPB
syn keyword plmBuiltIn SKIPRB SKIPRW SKIPW STACKBASE STACKPTR TIME SIZE
syn keyword plmBuiltIn UNSIGN XLAT ZERO
syn keyword plm386BuiltIn INTERRUPT SETINTERRUPT
syn keyword plm286BuiltIn CLEARTASKSWITCHEDFLAG GETACCESSRIGHTS
syn keyword plm286BuiltIn GETSEGMENTLIMIT LOCALTABLE MACHINESTATUS
syn keyword plm286BuiltIn OFFSETOF PARITY RESTOREGLOBALTABLE
syn keyword plm286BuiltIn RESTOREINTERRUPTTABLE SAVEGLOBALTABLE
syn keyword plm286BuiltIn SAVEINTERRUPTTABLE SEGMENTREADABLE
syn keyword plm286BuiltIn SEGMENTWRITABLE TASKREGISTER WAITFORINTERRUPT
syn keyword plm386BuiltIn CONTROLREGISTER DEBUGREGISTER FINDHW
syn keyword plm386BuiltIn FINDRHW INHWORD MOVBIT MOVRBIT MOVHW MOVRHW
syn keyword plm386BuiltIn OUTHWORD SCANBIT SCANRBIT SETHW SHLD SHRD
syn keyword plm386BuiltIn SKIPHW SKIPRHW TESTREGISTER
syn keyword plm386w16BuiltIn BLOCKINDWORD BLOCKOUTDWORD CMPD FINDD
syn keyword plm386w16BuiltIn FINDRD INDWORD MOVD MOVRD OUTDWORD
syn keyword plm386w16BuiltIn SETD SKIPD SKIPRD

syn sync lines=50

" Define the default highlighting.
" Only when an item doesn't have highlighting yet

" The default methods for highlighting.  Can be overridden later
"  hi def link plmLabel			Label
"  hi def link plmConditional		Conditional
"  hi def link plmRepeat			Repeat
hi def link plmTodo			Todo
hi def link plmNumber			Number
hi def link plmOperator			Operator
hi def link plmDelimiter			Operator
"hi def link plmShowTab			Error
"hi def link plmShowTabc			Error
hi def link plmIdentifier			Identifier
hi def link plmBuiltIn			Statement
hi def link plm286BuiltIn			Statement
hi def link plm386BuiltIn			Statement
hi def link plm386w16BuiltIn		Statement
hi def link plmReserved			Statement
hi def link plm386Reserved			Statement
hi def link plmPreProc			PreProc
hi def link plmCommentError		plmError
hi def link plmCommentString		plmString
hi def link plmComment2String		plmString
hi def link plmCommentSkip			plmComment
hi def link plmString			String
hi def link plmComment			Comment

let b:current_syntax = "plm"

" vim: ts=8 sw=2

MR SKB