Adding upstream version 2:8.1.0875.upstream/2%8.1.0875upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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