84 lines
3.7 KiB
VimL
84 lines
3.7 KiB
VimL
" Vim syntax file
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" Language: Motorola S-Record
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" Maintainer: Markus Heidelberg <markus.heidelberg@web.de>
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" Last Change: 2015 Feb 24
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" Each record (line) is built as follows:
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"
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" field digits states
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"
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" +----------+
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" | start | 1 ('S') srecRecStart
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" +----------+
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" | type | 1 srecRecType, (srecRecTypeUnknown)
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" +----------+
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" | count | 2 srecByteCount
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" +----------+
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" | address | 4/6/8 srecNoAddress, srecDataAddress, srecRecCount, srecStartAddress, (srecAddressFieldUnknown)
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" +----------+
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" | data | 0..504/502/500 srecDataOdd, srecDataEven, (srecDataUnexpected)
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" +----------+
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" | checksum | 2 srecChecksum
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" +----------+
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"
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" States in parentheses in the upper format description indicate that they
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" should not appear in a valid file.
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" quit when a 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 match srecRecStart "^S"
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syn match srecRecTypeUnknown "^S." contains=srecRecStart
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syn match srecRecType "^S[0-35-9]" contains=srecRecStart
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syn match srecByteCount "^S.[0-9a-fA-F]\{2}" contains=srecRecTypeUnknown nextgroup=srecAddressFieldUnknown,srecChecksum
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syn match srecByteCount "^S[0-35-9][0-9a-fA-F]\{2}" contains=srecRecType
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syn match srecAddressFieldUnknown "[0-9a-fA-F]\{2}" contained nextgroup=srecAddressFieldUnknown,srecChecksum
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syn match srecNoAddress "^S0[0-9a-fA-F]\{6}" contains=srecByteCount nextgroup=srecDataOdd,srecChecksum
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syn match srecDataAddress "^S1[0-9a-fA-F]\{6}" contains=srecByteCount nextgroup=srecDataOdd,srecChecksum
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syn match srecDataAddress "^S2[0-9a-fA-F]\{8}" contains=srecByteCount nextgroup=srecDataOdd,srecChecksum
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syn match srecDataAddress "^S3[0-9a-fA-F]\{10}" contains=srecByteCount nextgroup=srecDataOdd,srecChecksum
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syn match srecRecCount "^S5[0-9a-fA-F]\{6}" contains=srecByteCount nextgroup=srecDataUnexpected,srecChecksum
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syn match srecRecCount "^S6[0-9a-fA-F]\{8}" contains=srecByteCount nextgroup=srecDataUnexpected,srecChecksum
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syn match srecStartAddress "^S7[0-9a-fA-F]\{10}" contains=srecByteCount nextgroup=srecDataUnexpected,srecChecksum
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syn match srecStartAddress "^S8[0-9a-fA-F]\{8}" contains=srecByteCount nextgroup=srecDataUnexpected,srecChecksum
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syn match srecStartAddress "^S9[0-9a-fA-F]\{6}" contains=srecByteCount nextgroup=srecDataUnexpected,srecChecksum
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" alternating highlight per byte for easier reading
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syn match srecDataOdd "[0-9a-fA-F]\{2}" contained nextgroup=srecDataEven,srecChecksum
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syn match srecDataEven "[0-9a-fA-F]\{2}" contained nextgroup=srecDataOdd,srecChecksum
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" data bytes which should not exist
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syn match srecDataUnexpected "[0-9a-fA-F]\{2}" contained nextgroup=srecDataUnexpected,srecChecksum
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" Data digit pair regex usage also results in only highlighting the checksum
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" if the number of data characters is even.
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syn match srecChecksum "[0-9a-fA-F]\{2}$" contained
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet
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" The default methods for highlighting. Can be overridden later
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hi def link srecRecStart srecRecType
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hi def link srecRecTypeUnknown srecRecType
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hi def link srecRecType WarningMsg
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hi def link srecByteCount Constant
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hi def srecAddressFieldUnknown term=italic cterm=italic gui=italic
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hi def link srecNoAddress DiffAdd
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hi def link srecDataAddress Comment
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hi def link srecRecCount srecNoAddress
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hi def link srecStartAddress srecDataAddress
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hi def srecDataOdd term=bold cterm=bold gui=bold
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hi def srecDataEven term=NONE cterm=NONE gui=NONE
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hi def link srecDataUnexpected Error
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hi def link srecChecksum DiffChange
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let b:current_syntax = "srec"
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" vim: ts=8
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