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Diffstat (limited to '')
| -rw-r--r-- | runtime/syntax/hex.vim | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/runtime/syntax/hex.vim b/runtime/syntax/hex.vim new file mode 100644 index 0000000..35edf08 --- /dev/null +++ b/runtime/syntax/hex.vim @@ -0,0 +1,89 @@ +" Vim syntax file +" Language: Intel HEX +" Maintainer: Markus Heidelberg <markus.heidelberg@web.de> +" Previous version: Sams Ricahrd <sams@ping.at> +" Last Change: 2015 Feb 24 + +" Each record (line) is built as follows: +" +" field digits states +" +" +----------+ +" | start | 1 (':') hexRecStart +" +----------+ +" | count | 2 hexDataByteCount +" +----------+ +" | address | 4 hexNoAddress, hexDataAddress, (hexAddressFieldUnknown) +" +----------+ +" | type | 2 hexRecType, (hexRecTypeUnknown) +" +----------+ +" | data | 0..510 hexDataOdd, hexDataEven, hexExtendedAddress, hexStartAddress, (hexDataFieldUnknown, hexDataUnexpected) +" +----------+ +" | checksum | 2 hexChecksum +" +----------+ +" +" States in parentheses in the upper format description indicate that they +" should not appear in a valid file. + +" quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif + +syn match hexRecStart "^:" + +syn match hexDataByteCount "^:[0-9a-fA-F]\{2}" contains=hexRecStart nextgroup=hexAddress + +syn match hexAddress "[0-9a-fA-F]\{4}" transparent contained nextgroup=hexRecTypeUnknown,hexRecType +" The address field groups include the record type field in the last 2 +" characters, the proper match for highlighting follows below. +syn match hexAddressFieldUnknown "^:[0-9a-fA-F]\{8}" contains=hexDataByteCount nextgroup=hexDataFieldUnknown,hexChecksum +syn match hexDataAddress "^:[0-9a-fA-F]\{6}00" contains=hexDataByteCount nextgroup=hexDataOdd,hexChecksum +syn match hexNoAddress "^:[0-9a-fA-F]\{6}01" contains=hexDataByteCount nextgroup=hexDataUnexpected,hexChecksum +syn match hexNoAddress "^:[0-9a-fA-F]\{6}0[24]" contains=hexDataByteCount nextgroup=hexExtendedAddress +syn match hexNoAddress "^:[0-9a-fA-F]\{6}0[35]" contains=hexDataByteCount nextgroup=hexStartAddress + +syn match hexRecTypeUnknown "[0-9a-fA-F]\{2}" contained +syn match hexRecType "0[0-5]" contained + +syn match hexDataFieldUnknown "[0-9a-fA-F]\{2}" contained nextgroup=hexDataFieldUnknown,hexChecksum +" alternating highlight per byte for easier reading +syn match hexDataOdd "[0-9a-fA-F]\{2}" contained nextgroup=hexDataEven,hexChecksum +syn match hexDataEven "[0-9a-fA-F]\{2}" contained nextgroup=hexDataOdd,hexChecksum +" data bytes which should not exist +syn match hexDataUnexpected "[0-9a-fA-F]\{2}" contained nextgroup=hexDataUnexpected,hexChecksum +" Data digit pair regex usage also results in only highlighting the checksum +" if the number of data characters is even. + +" special data fields +syn match hexExtendedAddress "[0-9a-fA-F]\{4}" contained nextgroup=hexDataUnexpected,hexChecksum +syn match hexStartAddress "[0-9a-fA-F]\{8}" contained nextgroup=hexDataUnexpected,hexChecksum + +syn match hexChecksum "[0-9a-fA-F]\{2}$" contained + +" Folding Data Records below an Extended Segment/Linear Address Record +syn region hexExtAdrBlock start="^:[0-9a-fA-F]\{7}[24]" skip="^:[0-9a-fA-F]\{7}0" end="^:"me=s-1 fold transparent + +" 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 hexRecStart hexRecType +hi def link hexDataByteCount Constant +hi def hexAddressFieldUnknown term=italic cterm=italic gui=italic +hi def link hexDataAddress Comment +hi def link hexNoAddress DiffAdd +hi def link hexRecTypeUnknown hexRecType +hi def link hexRecType WarningMsg +hi def hexDataFieldUnknown term=italic cterm=italic gui=italic +hi def hexDataOdd term=bold cterm=bold gui=bold +hi def hexDataEven term=NONE cterm=NONE gui=NONE +hi def link hexDataUnexpected Error +hi def link hexExtendedAddress hexDataAddress +hi def link hexStartAddress hexDataAddress +hi def link hexChecksum DiffChange + + +let b:current_syntax = "hex" + +" vim: ts=8 |