home *** CD-ROM | disk | FTP | other *** search
- " Vim syntax file
- " Language: FORTH
- " Maintainer: Christian V. J. Brⁿssow <cvjb@cvjb.de>
- " Last Change: So 27 Mai 2012 15:56:28 CEST
- " Filenames: *.fs,*.ft
- " URL: http://www.cvjb.de/comp/vim/forth.vim
-
- " $Id: forth.vim,v 1.14 2012/05/27 15:57:22 bruessow Exp $
-
- " The list of keywords is incomplete, compared with the official ANS
- " wordlist. If you use this language, please improve it, and send me
- " the patches.
- "
- " Before sending me patches, please download the newest version of this file
- " from http://www.cvjb.de/comp/vim/forth.vim or http://www.vim.org/ (search
- " for forth.vim).
-
- " Many Thanks to...
- "
- " 2012-05-13:
- " Dominique PellΘ <dominique dot pelle at gmail dot com> for sending the
- " patch to allow spellchecking of strings, comments, ...
- "
- " 2012-01-07:
- " Thilo Six <T.Six at gmx dot de> send a patch for cpoptions.
- " See the discussion at http://thread.gmane.org/gmane.editors.vim.devel/32151
- "
- " 2009-06-28:
- " Josh Grams send a patch to allow the parenthesis comments at the
- " beginning of a line. That patch also fixed a typo in one of the
- " comments.
- "
- " 2008-02-09:
- " Shawn K. Quinn <sjquinn at speakeasy dot net> send a big patch with
- " new words commonly used in Forth programs or defined by GNU Forth.
- "
- " 2007-07-11:
- " Benjamin Krill <ben at codiert dot org> send me a patch
- " to highlight space errors.
- " You can toggle this feature on through setting the
- " flag forth_space_errors in you vimrc. If you have switched it on,
- " you can turn off highlighting of trailing spaces in comments by
- " setting forth_no_trail_space_error in your vimrc. If you do not want
- " the highlighting of a tabulator following a space in comments, you
- " can turn this off by setting forth_no_tab_space_error.
- "
- " 2006-05-25:
- " Bill McCarthy <WJMc@...> and Ilya Sher <ilya-vim@...>
- " Who found a bug in the ccomment line in 2004!!!
- " I'm really very sorry, that it has taken two years to fix that
- " in the official version of this file. Shame on me.
- " I think my face will be red the next ten years...
- "
- " 2006-05-21:
- " Thomas E. Vaughan <tevaugha at ball dot com> send me a patch
- " for the parenthesis comment word, so words with a trailing
- " parenthesis will not start the highlighting for such comments.
- "
- " 2003-05-10:
- " Andrew Gaul <andrew at gaul.org> send me a patch for
- " forthOperators.
- "
- " 2003-04-03:
- " Ron Aaron <ron at ronware dot org> made updates for an
- " improved Win32Forth support.
- "
- " 2002-04-22:
- " Charles Shattuck <charley at forth dot org> helped me to settle up with the
- " binary and hex number highlighting.
- "
- " 2002-04-20:
- " Charles Shattuck <charley at forth dot org> send me some code for correctly
- " highlighting char and [char] followed by an opening paren. He also added
- " some words for operators, conditionals, and definitions; and added the
- " highlighting for s" and c".
- "
- " 2000-03-28:
- " John Providenza <john at probo dot com> made improvements for the
- " highlighting of strings, and added the code for highlighting hex numbers.
- "
-
-
- " For version 5.x: Clear all syntax items
- " For version 6.x: Quit when a syntax file was already loaded
- if version < 600
- syntax clear
- elseif exists("b:current_syntax")
- finish
- endif
-
- let s:cpo_save = &cpo
- set cpo&vim
-
- " Synchronization method
- syn sync ccomment
- syn sync maxlines=200
-
- " I use gforth, so I set this to case ignore
- syn case ignore
-
- " Some special, non-FORTH keywords
- syn keyword forthTodo contained TODO FIXME XXX
- syn match forthTodo contained 'Copyright\(\s([Cc])\)\=\(\s[0-9]\{2,4}\)\='
-
- " Characters allowed in keywords
- " I don't know if 128-255 are allowed in ANS-FORTH
- if version >= 600
- setlocal iskeyword=!,@,33-35,%,$,38-64,A-Z,91-96,a-z,123-126,128-255
- else
- set iskeyword=!,@,33-35,%,$,38-64,A-Z,91-96,a-z,123-126,128-255
- endif
-
- " when wanted, highlight trailing white space
- if exists("forth_space_errors")
- if !exists("forth_no_trail_space_error")
- syn match forthSpaceError display excludenl "\s\+$"
- endif
- if !exists("forth_no_tab_space_error")
- syn match forthSpaceError display " \+\t"me=e-1
- endif
- endif
-
- " Keywords
-
- " basic mathematical and logical operators
- syn keyword forthOperators + - * / MOD /MOD NEGATE ABS MIN MAX
- syn keyword forthOperators AND OR XOR NOT LSHIFT RSHIFT INVERT 2* 2/ 1+
- syn keyword forthOperators 1- 2+ 2- 8* UNDER+
- syn keyword forthOperators M+ */ */MOD M* UM* M*/ UM/MOD FM/MOD SM/REM
- syn keyword forthOperators D+ D- DNEGATE DABS DMIN DMAX D2* D2/
- syn keyword forthOperators F+ F- F* F/ FNEGATE FABS FMAX FMIN FLOOR FROUND
- syn keyword forthOperators F** FSQRT FEXP FEXPM1 FLN FLNP1 FLOG FALOG FSIN
- syn keyword forthOperators FCOS FSINCOS FTAN FASIN FACOS FATAN FATAN2 FSINH
- syn keyword forthOperators FCOSH FTANH FASINH FACOSH FATANH F2* F2/ 1/F
- syn keyword forthOperators F~REL F~ABS F~
- syn keyword forthOperators 0< 0<= 0<> 0= 0> 0>= < <= <> = > >= U< U<=
- syn keyword forthOperators U> U>= D0< D0<= D0<> D0= D0> D0>= D< D<= D<>
- syn keyword forthOperators D= D> D>= DU< DU<= DU> DU>= WITHIN ?NEGATE
- syn keyword forthOperators ?DNEGATE
-
- " stack manipulations
- syn keyword forthStack DROP NIP DUP OVER TUCK SWAP ROT -ROT ?DUP PICK ROLL
- syn keyword forthStack 2DROP 2NIP 2DUP 2OVER 2TUCK 2SWAP 2ROT 2-ROT
- syn keyword forthStack 3DUP 4DUP 5DUP 3DROP 4DROP 5DROP 8DROP 4SWAP 4ROT
- syn keyword forthStack 4-ROT 4TUCK 8SWAP 8DUP
- syn keyword forthRStack >R R> R@ RDROP 2>R 2R> 2R@ 2RDROP
- syn keyword forthRstack 4>R 4R> 4R@ 4RDROP
- syn keyword forthFStack FDROP FNIP FDUP FOVER FTUCK FSWAP FROT
-
- " stack pointer manipulations
- syn keyword forthSP SP@ SP! FP@ FP! RP@ RP! LP@ LP!
-
- " address operations
- syn keyword forthMemory @ ! +! C@ C! 2@ 2! F@ F! SF@ SF! DF@ DF!
- syn keyword forthAdrArith CHARS CHAR+ CELLS CELL+ CELL ALIGN ALIGNED FLOATS
- syn keyword forthAdrArith FLOAT+ FLOAT FALIGN FALIGNED SFLOATS SFLOAT+
- syn keyword forthAdrArith SFALIGN SFALIGNED DFLOATS DFLOAT+ DFALIGN DFALIGNED
- syn keyword forthAdrArith MAXALIGN MAXALIGNED CFALIGN CFALIGNED
- syn keyword forthAdrArith ADDRESS-UNIT-BITS ALLOT ALLOCATE HERE
- syn keyword forthMemBlks MOVE ERASE CMOVE CMOVE> FILL BLANK
-
- " conditionals
- syn keyword forthCond IF ELSE ENDIF THEN CASE OF ENDOF ENDCASE ?DUP-IF
- syn keyword forthCond ?DUP-0=-IF AHEAD CS-PICK CS-ROLL CATCH THROW WITHIN
-
- " iterations
- syn keyword forthLoop BEGIN WHILE REPEAT UNTIL AGAIN
- syn keyword forthLoop ?DO LOOP I J K +DO U+DO -DO U-DO DO +LOOP -LOOP
- syn keyword forthLoop UNLOOP LEAVE ?LEAVE EXIT DONE FOR NEXT
-
- " new words
- syn match forthClassDef '\<:class\s*[^ \t]\+\>'
- syn match forthObjectDef '\<:object\s*[^ \t]\+\>'
- syn match forthColonDef '\<:m\?\s*[^ \t]\+\>'
- syn keyword forthEndOfColonDef ; ;M ;m
- syn keyword forthEndOfClassDef ;class
- syn keyword forthEndOfObjectDef ;object
- syn keyword forthDefine CONSTANT 2CONSTANT FCONSTANT VARIABLE 2VARIABLE
- syn keyword forthDefine FVARIABLE CREATE USER VALUE TO DEFER IS DOES> IMMEDIATE
- syn keyword forthDefine COMPILE-ONLY COMPILE RESTRICT INTERPRET POSTPONE EXECUTE
- syn keyword forthDefine LITERAL CREATE-INTERPRET/COMPILE INTERPRETATION>
- syn keyword forthDefine <INTERPRETATION COMPILATION> <COMPILATION ] LASTXT
- syn keyword forthDefine COMP' POSTPONE, FIND-NAME NAME>INT NAME?INT NAME>COMP
- syn keyword forthDefine NAME>STRING STATE C; CVARIABLE
- syn keyword forthDefine , 2, F, C,
- syn match forthDefine "\[IFDEF]"
- syn match forthDefine "\[IFUNDEF]"
- syn match forthDefine "\[THEN]"
- syn match forthDefine "\[ENDIF]"
- syn match forthDefine "\[ELSE]"
- syn match forthDefine "\[?DO]"
- syn match forthDefine "\[DO]"
- syn match forthDefine "\[LOOP]"
- syn match forthDefine "\[+LOOP]"
- syn match forthDefine "\[NEXT]"
- syn match forthDefine "\[BEGIN]"
- syn match forthDefine "\[UNTIL]"
- syn match forthDefine "\[AGAIN]"
- syn match forthDefine "\[WHILE]"
- syn match forthDefine "\[REPEAT]"
- syn match forthDefine "\[COMP']"
- syn match forthDefine "'"
- syn match forthDefine '\<\[\>'
- syn match forthDefine "\[']"
- syn match forthDefine '\[COMPILE]'
-
- " debugging
- syn keyword forthDebug PRINTDEBUGDATA PRINTDEBUGLINE
- syn match forthDebug "\<\~\~\>"
-
- " Assembler
- syn keyword forthAssembler ASSEMBLER CODE END-CODE ;CODE FLUSH-ICACHE C,
-
- " basic character operations
- syn keyword forthCharOps (.) CHAR EXPECT FIND WORD TYPE -TRAILING EMIT KEY
- syn keyword forthCharOps KEY? TIB CR
- " recognize 'char (' or '[char] (' correctly, so it doesn't
- " highlight everything after the paren as a comment till a closing ')'
- syn match forthCharOps '\<char\s\S\s'
- syn match forthCharOps '\<\[char\]\s\S\s'
- syn region forthCharOps start=+."\s+ skip=+\\"+ end=+"+
-
- " char-number conversion
- syn keyword forthConversion <<# <# # #> #>> #S (NUMBER) (NUMBER?) CONVERT D>F
- syn keyword forthConversion D>S DIGIT DPL F>D HLD HOLD NUMBER S>D SIGN >NUMBER
- syn keyword forthConversion F>S S>F
-
- " interpreter, wordbook, compiler
- syn keyword forthForth (LOCAL) BYE COLD ABORT >BODY >NEXT >LINK CFA >VIEW HERE
- syn keyword forthForth PAD WORDS VIEW VIEW> N>LINK NAME> LINK> L>NAME FORGET
- syn keyword forthForth BODY> ASSERT( ASSERT0( ASSERT1( ASSERT2( ASSERT3( )
- syn region forthForth start=+ABORT"\s+ skip=+\\"+ end=+"+
-
- " vocabularies
- syn keyword forthVocs ONLY FORTH ALSO ROOT SEAL VOCS ORDER CONTEXT #VOCS
- syn keyword forthVocs VOCABULARY DEFINITIONS
-
- " File keywords
- syn keyword forthFileMode R/O R/W W/O BIN
- syn keyword forthFileWords OPEN-FILE CREATE-FILE CLOSE-FILE DELETE-FILE
- syn keyword forthFileWords RENAME-FILE READ-FILE READ-LINE KEY-FILE
- syn keyword forthFileWords KEY?-FILE WRITE-FILE WRITE-LINE EMIT-FILE
- syn keyword forthFileWords FLUSH-FILE FILE-STATUS FILE-POSITION
- syn keyword forthFileWords REPOSITION-FILE FILE-SIZE RESIZE-FILE
- syn keyword forthFileWords SLURP-FILE SLURP-FID STDIN STDOUT STDERR
- syn keyword forthBlocks OPEN-BLOCKS USE LOAD --> BLOCK-OFFSET
- syn keyword forthBlocks GET-BLOCK-FID BLOCK-POSITION LIST SCR BLOCK
- syn keyword forthBlocks BUFER EMPTY-BUFFERS EMPTY-BUFFER UPDATE UPDATED?
- syn keyword forthBlocks SAVE-BUFFERS SAVE-BUFFER FLUSH THRU +LOAD +THRU
- syn keyword forthBlocks BLOCK-INCLUDED
-
- " numbers
- syn keyword forthMath DECIMAL HEX BASE
- syn match forthInteger '\<-\=[0-9.]*[0-9.]\+\>'
- syn match forthInteger '\<&-\=[0-9.]*[0-9.]\+\>'
- " recognize hex and binary numbers, the '$' and '%' notation is for gforth
- syn match forthInteger '\<\$\x*\x\+\>' " *1* --- dont't mess
- syn match forthInteger '\<\x*\d\x*\>' " *2* --- this order!
- syn match forthInteger '\<%[0-1]*[0-1]\+\>'
- syn match forthFloat '\<-\=\d*[.]\=\d\+[DdEe]\d\+\>'
- syn match forthFloat '\<-\=\d*[.]\=\d\+[DdEe][-+]\d\+\>'
-
- " XXX If you find this overkill you can remove it. This has to come after the
- " highlighting for numbers otherwise it has no effect.
- syn region forthComment start='0 \[if\]' end='\[endif\]' end='\[then\]' contains=forthTodo
-
- " Strings
- syn region forthString start=+\.*\"+ end=+"+ end=+$+ contains=@Spell
- " XXX
- syn region forthString start=+s\"+ end=+"+ end=+$+ contains=@Spell
- syn region forthString start=+c\"+ end=+"+ end=+$+ contains=@Spell
-
- " Comments
- syn match forthComment '\\\s.*$' contains=@Spell,forthTodo,forthSpaceError
- syn region forthComment start='\\S\s' end='.*' contains=@Spell,forthTodo,forthSpaceError
- syn match forthComment '\.(\s[^)]*)' contains=@Spell,forthTodo,forthSpaceError
- syn region forthComment start='\(^\|\s\)\zs(\s' skip='\\)' end=')' contains=@Spell,forthTodo,forthSpaceError
- syn region forthComment start='/\*' end='\*/' contains=@Spell,forthTodo,forthSpaceError
-
- " Include files
- syn match forthInclude '^INCLUDE\s\+\k\+'
- syn match forthInclude '^require\s\+\k\+'
- syn match forthInclude '^fload\s\+'
- syn match forthInclude '^needs\s\+'
-
- " Locals definitions
- syn region forthLocals start='{\s' start='{$' end='\s}' end='^}'
- syn match forthLocals '{ }' " otherwise, at least two spaces between
- syn region forthDeprecated start='locals|' end='|'
-
- " Define the default highlighting.
- " For version 5.7 and earlier: only when not done already
- " For version 5.8 and later: only when an item doesn't have highlighting yet
- if version >= 508 || !exists("did_forth_syn_inits")
- if version < 508
- let did_forth_syn_inits = 1
- command -nargs=+ HiLink hi link <args>
- else
- command -nargs=+ HiLink hi def link <args>
- endif
-
- " The default methods for highlighting. Can be overridden later.
- HiLink forthTodo Todo
- HiLink forthOperators Operator
- HiLink forthMath Number
- HiLink forthInteger Number
- HiLink forthFloat Float
- HiLink forthStack Special
- HiLink forthRstack Special
- HiLink forthFStack Special
- HiLink forthSP Special
- HiLink forthMemory Function
- HiLink forthAdrArith Function
- HiLink forthMemBlks Function
- HiLink forthCond Conditional
- HiLink forthLoop Repeat
- HiLink forthColonDef Define
- HiLink forthEndOfColonDef Define
- HiLink forthDefine Define
- HiLink forthDebug Debug
- HiLink forthAssembler Include
- HiLink forthCharOps Character
- HiLink forthConversion String
- HiLink forthForth Statement
- HiLink forthVocs Statement
- HiLink forthString String
- HiLink forthComment Comment
- HiLink forthClassDef Define
- HiLink forthEndOfClassDef Define
- HiLink forthObjectDef Define
- HiLink forthEndOfObjectDef Define
- HiLink forthInclude Include
- HiLink forthLocals Type " nothing else uses type and locals must stand out
- HiLink forthDeprecated Error " if you must, change to Type
- HiLink forthFileMode Function
- HiLink forthFileWords Statement
- HiLink forthBlocks Statement
- HiLink forthSpaceError Error
-
- delcommand HiLink
- endif
-
- let b:current_syntax = "forth"
-
- let &cpo = s:cpo_save
- unlet s:cpo_save
- " vim:ts=8:sw=4:nocindent:smartindent:
-