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111 lines
4.0 KiB
VimL
111 lines
4.0 KiB
VimL
" Vim syntax file
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" Language: JOVIAL J73
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" Version: 1.2
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" Maintainer: Paul McGinnis <paulmcg@aol.com>
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" Last Change: 2011/06/17
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" Remark: Based on MIL-STD-1589C for JOVIAL J73 language
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" Quit when a (custom) syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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syn case ignore
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syn keyword jovialTodo TODO FIXME XXX contained
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" JOVIAL beads - first digit is number of bits, [0-9A-V] is the bit value
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" representing 0-31 (for 5 bits on the bead)
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syn match jovialBitConstant "[1-5]B'[0-9A-V]'"
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syn match jovialNumber "\<\d\+\>"
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syn match jovialFloat "\d\+E[-+]\=\d\+"
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syn match jovialFloat "\d\+\.\d*\(E[-+]\=\d\+\)\="
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syn match jovialFloat "\.\d\+\(E[-+]\=\d\+\)\="
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syn region jovialComment start=/"/ end=/"/ contains=jovialTodo
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syn region jovialComment start=/%/ end=/%/ contains=jovialTodo
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" JOVIAL variable names. This rule is to prevent conflicts with strings.
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" Handle special case where ' character can be part of a JOVIAL variable name.
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syn match jovialIdentifier "[A-Z\$][A-Z0-9'\$]\+"
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syn region jovialString start="\s*'" skip=/''/ end=/'/ oneline
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" JOVIAL compiler directives -- see Section 9 in MIL-STD-1589C
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syn region jovialPreProc start="\s*![A-Z]\+" end=/;/
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syn keyword jovialOperator AND OR NOT XOR EQV MOD
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" See Section 2.1 in MIL-STD-1589C for data types
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syn keyword jovialType ITEM B C P V
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syn match jovialType "\<S\(,R\|,T\|,Z\)\=\>"
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syn match jovialType "\<U\(,R\|,T\|,Z\)\=\>"
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syn match jovialType "\<F\(,R\|,T\|,Z\)\=\>"
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syn match jovialType "\<A\(,R\|,T\|,Z\)\=\>"
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syn keyword jovialStorageClass STATIC CONSTANT PARALLEL BLOCK N M D W
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syn keyword jovialStructure TABLE STATUS
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syn keyword jovialConstant NULL
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syn keyword jovialBoolean FALSE TRUE
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syn keyword jovialTypedef TYPE
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syn keyword jovialStatement ABORT BEGIN BY BYREF BYRES BYVAL CASE COMPOOL
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syn keyword jovialStatement DEF DEFAULT DEFINE ELSE END EXIT FALLTHRU FOR
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syn keyword jovialStatement GOTO IF INLINE INSTANCE LABEL LIKE OVERLAY POS
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syn keyword jovialStatement PROC PROGRAM REC REF RENT REP RETURN START STOP
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syn keyword jovialStatement TERM THEN WHILE
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" JOVIAL extensions, see section 8.2.2 in MIL-STD-1589C
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syn keyword jovialStatement CONDITION ENCAPSULATION EXPORTS FREE HANDLER IN INTERRUPT NEW
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syn keyword jovialStatement PROTECTED READONLY REGISTER SIGNAL TO UPDATE WITH WRITEONLY ZONE
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" implementation specific constants and functions, see section 1.4 in MIL-STD-1589C
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syn keyword jovialConstant BITSINBYTE BITSINWORD LOCSINWORD
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syn keyword jovialConstant BYTESINWORD BITSINPOINTER INTPRECISION
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syn keyword jovialConstant FLOATPRECISION FIXEDPRECISION FLOATRADIX
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syn keyword jovialConstant MAXFLOATPRECISION MAXFIXEDPRECISION
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syn keyword jovialConstant MAXINTSIZE MAXBYTES MAXBITS
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syn keyword jovialConstant MAXTABLESIZE MAXSTOP MINSTOP MAXSIGDIGITS
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syn keyword jovialFunction BYTEPOS MAXINT MININT
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syn keyword jovialFunction IMPLFLOATPRECISION IMPLFIXEDPRECISION IMPLINTSIZE
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syn keyword jovialFunction MINSIZE MINFRACTION MINSCALE MINRELPRECISION
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syn keyword jovialFunction MAXFLOAT MINFLOAT FLOATRELPRECISION
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syn keyword jovialFunction FLOATUNDERFLOW MAXFIXED MINFIXED
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" JOVIAL built-in functions
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syn keyword jovialFunction LOC NEXT BIT BYTE SHIFTL SHIFTR ABS SGN BITSIZE
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syn keyword jovialFunction BYTESIZE WORDSIZE LBOUND UBOUND NWDSEN FIRST
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syn keyword jovialFunction LAST NENT
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" Define the default highlighting.
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hi def link jovialBitConstant Number
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hi def link jovialBoolean Boolean
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hi def link jovialComment Comment
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hi def link jovialConstant Constant
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hi def link jovialFloat Float
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hi def link jovialFunction Function
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" No color highlighting for JOVIAL identifiers. See above,
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" this is to prevent confusion with JOVIAL strings
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"hi def link jovialIdentifier Identifier
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hi def link jovialNumber Number
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hi def link jovialOperator Operator
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hi def link jovialPreProc PreProc
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hi def link jovialStatement Statement
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hi def link jovialStorageClass StorageClass
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hi def link jovialString String
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hi def link jovialStructure Structure
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hi def link jovialTodo Todo
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hi def link jovialType Type
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hi def link jovialTypedef Typedef
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let b:current_syntax = "jovial"
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" vim: ts=8
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