Mercurial > vim
view runtime/syntax/hex.vim @ 17851:ba63a184e6b6 v8.1.1922
patch 8.1.1922: in diff mode global operations can be very slow
Commit: https://github.com/vim/vim/commit/4f57eefe1e84b5a90e08474092ea6fc8825ad5c9
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Aug 24 20:54:19 2019 +0200
patch 8.1.1922: in diff mode global operations can be very slow
Problem: In diff mode global operations can be very slow.
Solution: Do not call diff_redraw() many times, call it once when redrawing.
And also don't update folds multiple times.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 24 Aug 2019 21:00:06 +0200 |
parents | 46763b01cd9a |
children |
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" 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