annotate runtime/syntax/hex.vim @ 18486:9d887cad7315

Added tag v8.1.2237 for changeset 63ee3c2b140fe1b4801389872a8e47aec19d028b
author Bram Moolenaar <Bram@vim.org>
date Thu, 31 Oct 2019 20:00:04 +0100
parents 46763b01cd9a
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Vim syntax file
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2 " Language: Intel HEX
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3 " Maintainer: Markus Heidelberg <markus.heidelberg@web.de>
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4 " Previous version: Sams Ricahrd <sams@ping.at>
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5 " Last Change: 2015 Feb 24
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6
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7 " Each record (line) is built as follows:
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8 "
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9 " field digits states
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10 "
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11 " +----------+
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12 " | start | 1 (':') hexRecStart
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13 " +----------+
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14 " | count | 2 hexDataByteCount
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15 " +----------+
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16 " | address | 4 hexNoAddress, hexDataAddress, (hexAddressFieldUnknown)
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17 " +----------+
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18 " | type | 2 hexRecType, (hexRecTypeUnknown)
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19 " +----------+
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20 " | data | 0..510 hexDataOdd, hexDataEven, hexExtendedAddress, hexStartAddress, (hexDataFieldUnknown, hexDataUnexpected)
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21 " +----------+
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22 " | checksum | 2 hexChecksum
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23 " +----------+
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24 "
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25 " States in parentheses in the upper format description indicate that they
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26 " should not appear in a valid file.
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27
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28 " quit when a syntax file was already loaded
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29 if exists("b:current_syntax")
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30 finish
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31 endif
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32
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33 syn match hexRecStart "^:"
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34
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35 syn match hexDataByteCount "^:[0-9a-fA-F]\{2}" contains=hexRecStart nextgroup=hexAddress
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36
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37 syn match hexAddress "[0-9a-fA-F]\{4}" transparent contained nextgroup=hexRecTypeUnknown,hexRecType
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38 " The address field groups include the record type field in the last 2
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39 " characters, the proper match for highlighting follows below.
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40 syn match hexAddressFieldUnknown "^:[0-9a-fA-F]\{8}" contains=hexDataByteCount nextgroup=hexDataFieldUnknown,hexChecksum
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41 syn match hexDataAddress "^:[0-9a-fA-F]\{6}00" contains=hexDataByteCount nextgroup=hexDataOdd,hexChecksum
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42 syn match hexNoAddress "^:[0-9a-fA-F]\{6}01" contains=hexDataByteCount nextgroup=hexDataUnexpected,hexChecksum
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43 syn match hexNoAddress "^:[0-9a-fA-F]\{6}0[24]" contains=hexDataByteCount nextgroup=hexExtendedAddress
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44 syn match hexNoAddress "^:[0-9a-fA-F]\{6}0[35]" contains=hexDataByteCount nextgroup=hexStartAddress
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45
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46 syn match hexRecTypeUnknown "[0-9a-fA-F]\{2}" contained
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47 syn match hexRecType "0[0-5]" contained
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48
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49 syn match hexDataFieldUnknown "[0-9a-fA-F]\{2}" contained nextgroup=hexDataFieldUnknown,hexChecksum
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50 " alternating highlight per byte for easier reading
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51 syn match hexDataOdd "[0-9a-fA-F]\{2}" contained nextgroup=hexDataEven,hexChecksum
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52 syn match hexDataEven "[0-9a-fA-F]\{2}" contained nextgroup=hexDataOdd,hexChecksum
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53 " data bytes which should not exist
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54 syn match hexDataUnexpected "[0-9a-fA-F]\{2}" contained nextgroup=hexDataUnexpected,hexChecksum
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55 " Data digit pair regex usage also results in only highlighting the checksum
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56 " if the number of data characters is even.
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57
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58 " special data fields
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59 syn match hexExtendedAddress "[0-9a-fA-F]\{4}" contained nextgroup=hexDataUnexpected,hexChecksum
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60 syn match hexStartAddress "[0-9a-fA-F]\{8}" contained nextgroup=hexDataUnexpected,hexChecksum
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61
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62 syn match hexChecksum "[0-9a-fA-F]\{2}$" contained
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63
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64 " Folding Data Records below an Extended Segment/Linear Address Record
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65 syn region hexExtAdrBlock start="^:[0-9a-fA-F]\{7}[24]" skip="^:[0-9a-fA-F]\{7}0" end="^:"me=s-1 fold transparent
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66
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67 " Define the default highlighting.
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68 " Only when an item doesn't have highlighting yet
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69
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70 " The default methods for highlighting. Can be overridden later
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71 hi def link hexRecStart hexRecType
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72 hi def link hexDataByteCount Constant
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73 hi def hexAddressFieldUnknown term=italic cterm=italic gui=italic
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74 hi def link hexDataAddress Comment
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75 hi def link hexNoAddress DiffAdd
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76 hi def link hexRecTypeUnknown hexRecType
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77 hi def link hexRecType WarningMsg
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78 hi def hexDataFieldUnknown term=italic cterm=italic gui=italic
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79 hi def hexDataOdd term=bold cterm=bold gui=bold
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80 hi def hexDataEven term=NONE cterm=NONE gui=NONE
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81 hi def link hexDataUnexpected Error
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82 hi def link hexExtendedAddress hexDataAddress
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83 hi def link hexStartAddress hexDataAddress
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84 hi def link hexChecksum DiffChange
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86
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87 let b:current_syntax = "hex"
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88
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89 " vim: ts=8