Mercurial > vim
annotate runtime/syntax/xmath.vim @ 30940:5bc99d85f773 v9.0.0804
patch 9.0.0804: crash when trying to divide a number by -1
Commit: https://github.com/vim/vim/commit/cdef1cefa2a440911c727558562f83ed9b00e16b
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Oct 20 14:17:18 2022 +0100
patch 9.0.0804: crash when trying to divide a number by -1
Problem: Crash when trying to divice the largest negative number by -1.
Solution: Handle this case specifically.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 20 Oct 2022 15:30:03 +0200 |
| parents | 8edf0aeb71b9 |
| children | 02bd0fe77c68 |
| rev | line source |
|---|---|
| 7 | 1 " Vim syntax file |
| 2 " Language: xmath (a simulation tool) | |
| 19180 | 3 " Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM> |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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4 " Last Change: Aug 31, 2016 |
| 19180 | 5 " Version: 10 |
| 6479 | 6 " URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_XMATH |
| 7 | 7 |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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8 " For version 5.x: Clear all syntax items |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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parents:
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9 " For version 6.x: Quit when a syntax file was already loaded |
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commit https://github.com/vim/vim/commit/89bcfda6834aba724d12554a34b9ed49f5789fd5
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10 if exists("b:current_syntax") |
| 7 | 11 finish |
| 12 endif | |
| 13 | |
| 14 " parenthesis sanity checker | |
| 15 syn region xmathZone matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" transparent contains=ALLBUT,xmathError,xmathBraceError,xmathCurlyError | |
| 16 syn region xmathZone matchgroup=Delimiter start="{" matchgroup=Delimiter end="}" transparent contains=ALLBUT,xmathError,xmathBraceError,xmathParenError | |
| 17 syn region xmathZone matchgroup=Delimiter start="\[" matchgroup=Delimiter end="]" transparent contains=ALLBUT,xmathError,xmathCurlyError,xmathParenError | |
| 18 syn match xmathError "[)\]}]" | |
| 19 syn match xmathBraceError "[)}]" contained | |
| 20 syn match xmathCurlyError "[)\]]" contained | |
| 21 syn match xmathParenError "[\]}]" contained | |
| 22 syn match xmathComma "[,;:]" | |
| 23 syn match xmathComma "\.\.\.$" | |
| 24 | |
| 25 " A bunch of useful xmath keywords | |
| 26 syn case ignore | |
| 27 syn keyword xmathFuncCmd function endfunction command endcommand | |
| 28 syn keyword xmathStatement abort beep debug default define | |
| 29 syn keyword xmathStatement execute exit pause return undefine | |
| 30 syn keyword xmathConditional if else elseif endif | |
| 31 syn keyword xmathRepeat while for endwhile endfor | |
| 32 syn keyword xmathCmd anigraph deletedatastore keep renamedatastore | |
| 33 syn keyword xmathCmd autocode deletestd linkhyper renamestd | |
| 34 syn keyword xmathCmd build deletesuperblock linksim renamesuperblock | |
| 35 syn keyword xmathCmd comment deletetransition listusertype save | |
| 36 syn keyword xmathCmd copydatastore deleteusertype load sbadisplay | |
| 37 syn keyword xmathCmd copystd detailmodel lock set | |
| 38 syn keyword xmathCmd copysuperblock display minmax_display setsbdefault | |
| 39 syn keyword xmathCmd createblock documentit modifyblock show | |
| 40 syn keyword xmathCmd createbubble editcatalog modifybubble showlicense | |
| 41 syn keyword xmathCmd createconnection erase modifystd showsbdefault | |
| 42 syn keyword xmathCmd creatertf expandsuperbubble modifysuperblock stop | |
| 43 syn keyword xmathCmd createstd for modifytransition stopcosim | |
| 44 syn keyword xmathCmd createsuperblock go modifyusertype syntax | |
| 45 syn keyword xmathCmd createsuperbubble goto new unalias | |
| 46 syn keyword xmathCmd createtransition hardcopy next unlock | |
| 47 syn keyword xmathCmd createusertype help polargraph usertype | |
| 48 syn keyword xmathCmd delete hyperbuild print whatis | |
| 49 syn keyword xmathCmd deleteblock if printmodel while | |
| 50 syn keyword xmathCmd deletebubble ifilter quit who | |
| 51 syn keyword xmathCmd deleteconnection ipcwc remove xgraph | |
| 52 | |
| 53 syn keyword xmathFunc abcd eye irea querystdoptions | |
| 54 syn keyword xmathFunc abs eyepattern is querysuperblock | |
| 55 syn keyword xmathFunc acos feedback ISID querysuperblockopt | |
| 56 syn keyword xmathFunc acosh fft ISID Models querytransition | |
| 57 syn keyword xmathFunc adconversion fftpdm kronecker querytransitionopt | |
| 58 syn keyword xmathFunc afeedback filter length qz | |
| 59 syn keyword xmathFunc all find limit rampinvar | |
| 60 syn keyword xmathFunc ambiguity firparks lin random | |
| 61 syn keyword xmathFunc amdemod firremez lin30 randpdm | |
| 62 syn keyword xmathFunc analytic firwind linearfm randpert | |
| 63 syn keyword xmathFunc analyze fmdemod linfnorm randsys | |
| 64 syn keyword xmathFunc any forwdiff lintodb rank | |
| 65 syn keyword xmathFunc append fprintf list rayleigh | |
| 66 syn keyword xmathFunc argn frac log rcepstrum | |
| 67 syn keyword xmathFunc argv fracred log10 rcond | |
| 68 syn keyword xmathFunc arma freq logm rdintegrate | |
| 69 syn keyword xmathFunc arma2ss freqcircle lognormal read | |
| 70 syn keyword xmathFunc armax freqcont logspace real | |
| 71 syn keyword xmathFunc ascii frequencyhop lowpass rectify | |
| 72 syn keyword xmathFunc asin fsesti lpopt redschur | |
| 73 syn keyword xmathFunc asinh fslqgcomp lqgcomp reflect | |
| 74 syn keyword xmathFunc atan fsregu lqgltr regulator | |
| 75 syn keyword xmathFunc atan2 fwls ls residue | |
| 76 syn keyword xmathFunc atanh gabor ls2unc riccati | |
| 77 syn keyword xmathFunc attach_ac100 garb ls2var riccati_eig | |
| 78 syn keyword xmathFunc backdiff gaussian lsjoin riccati_schur | |
| 79 syn keyword xmathFunc balance gcexp lu ricean | |
| 80 syn keyword xmathFunc balmoore gcos lyapunov rifd | |
| 81 syn keyword xmathFunc bandpass gdfileselection makecontinuous rlinfo | |
| 82 syn keyword xmathFunc bandstop gdmessage makematrix rlocus | |
| 83 syn keyword xmathFunc bj gdselection makepoly rms | |
| 84 syn keyword xmathFunc blknorm genconv margin rootlocus | |
| 85 syn keyword xmathFunc bode get markoff roots | |
| 86 syn keyword xmathFunc bpm get_info30 matchedpz round | |
| 87 syn keyword xmathFunc bpm2inn get_inn max rref | |
| 88 syn keyword xmathFunc bpmjoin gfdm maxlike rve_get | |
| 89 syn keyword xmathFunc bpmsplit gfsk mean rve_info | |
| 90 syn keyword xmathFunc bst gfskernel mergeseg rve_reset | |
| 91 syn keyword xmathFunc buttconstr gfunction min rve_update | |
| 92 syn keyword xmathFunc butterworth ggauss minimal samplehold | |
| 93 syn keyword xmathFunc cancel giv mkpert schur | |
| 94 syn keyword xmathFunc canform giv2var mkphase sdf | |
| 95 syn keyword xmathFunc ccepstrum givjoin mma sds | |
| 96 syn keyword xmathFunc char gpsk mmaget sdtrsp | |
| 97 syn keyword xmathFunc chebconstr gpulse mmaput sec | |
| 98 syn keyword xmathFunc chebyshev gqam mod sech | |
| 99 syn keyword xmathFunc check gqpsk modal siginterp | |
| 100 syn keyword xmathFunc cholesky gramp modalstate sign | |
| 101 syn keyword xmathFunc chop gsawtooth modcarrier sim | |
| 102 syn keyword xmathFunc circonv gsigmoid mreduce sim30 | |
| 103 syn keyword xmathFunc circorr gsin mtxplt simin | |
| 104 syn keyword xmathFunc clock gsinc mu simin30 | |
| 105 syn keyword xmathFunc clocus gsqpsk mulhank simout | |
| 106 syn keyword xmathFunc clsys gsquarewave multipath simout30 | |
| 107 syn keyword xmathFunc coherence gstep musynfit simtransform | |
| 108 syn keyword xmathFunc colorind GuiDialogCreate mxstr2xmstr sin | |
| 109 syn keyword xmathFunc combinepf GuiDialogDestroy mxstring2xmstring singriccati | |
| 110 syn keyword xmathFunc commentof GuiFlush names sinh | |
| 111 syn keyword xmathFunc compare GuiGetValue nichols sinm | |
| 112 syn keyword xmathFunc complementaryerf GuiManage noisefilt size | |
| 113 syn keyword xmathFunc complexenvelope GuiPlot none smargin | |
| 114 syn keyword xmathFunc complexfreqshift GuiPlotGet norm sns2sys | |
| 115 syn keyword xmathFunc concatseg GuiSetValue numden sort | |
| 116 syn keyword xmathFunc condition GuiShellCreate nyquist spectrad | |
| 117 syn keyword xmathFunc conj GuiShellDeiconify obscf spectrum | |
| 118 syn keyword xmathFunc conmap GuiShellDestroy observable spline | |
| 119 syn keyword xmathFunc connect GuiShellIconify oe sprintf | |
| 120 syn keyword xmathFunc conpdm GuiShellLower ones sqrt | |
| 121 syn keyword xmathFunc constellation GuiShellRaise ophank sqrtm | |
| 122 syn keyword xmathFunc consys GuiShellRealize optimize sresidualize | |
| 123 syn keyword xmathFunc controllable GuiShellUnrealize optscale ss2arma | |
| 124 syn keyword xmathFunc convolve GuiTimer orderfilt sst | |
| 125 syn keyword xmathFunc correlate GuiToolCreate orderstate ssv | |
| 126 syn keyword xmathFunc cos GuiToolDestroy orth stable | |
| 127 syn keyword xmathFunc cosh GuiToolExist oscmd stair | |
| 128 syn keyword xmathFunc cosm GuiUnmanage oscope starp | |
| 129 syn keyword xmathFunc cot GuiWidgetExist osscale step | |
| 130 syn keyword xmathFunc coth h2norm padcrop stepinvar | |
| 131 syn keyword xmathFunc covariance h2syn partialsum string | |
| 132 syn keyword xmathFunc csc hadamard pdm stringex | |
| 133 syn keyword xmathFunc csch hankelsv pdmslice substr | |
| 134 syn keyword xmathFunc csum hessenberg pem subsys | |
| 135 syn keyword xmathFunc ctrcf highpass perfplots sum | |
| 136 syn keyword xmathFunc ctrlplot hilbert period svd | |
| 137 syn keyword xmathFunc daug hilberttransform pfscale svplot | |
| 138 syn keyword xmathFunc dbtolin hinfcontr phaseshift sweep | |
| 139 syn keyword xmathFunc dct hinfnorm pinv symbolmap | |
| 140 syn keyword xmathFunc decimate hinfsyn plot sys2sns | |
| 141 syn keyword xmathFunc defFreqRange histogram plot30 sysic | |
| 142 syn keyword xmathFunc defTimeRange idfreq pmdemod Sysid | |
| 143 syn keyword xmathFunc delay idimpulse poisson system | |
| 144 syn keyword xmathFunc delsubstr idsim poissonimpulse tan | |
| 145 syn keyword xmathFunc det ifft poleplace tanh | |
| 146 syn keyword xmathFunc detrend imag poles taper | |
| 147 syn keyword xmathFunc dht impinvar polezero tfid | |
| 148 syn keyword xmathFunc diagonal impplot poltrend toeplitz | |
| 149 syn keyword xmathFunc differentiate impulse polyfit trace | |
| 150 syn keyword xmathFunc directsequence index polynomial tril | |
| 151 syn keyword xmathFunc discretize indexlist polyval trim | |
| 152 syn keyword xmathFunc divide initial polyvalm trim30 | |
| 153 syn keyword xmathFunc domain initmodel prbs triu | |
| 154 syn keyword xmathFunc dst initx0 product trsp | |
| 155 syn keyword xmathFunc eig inn2bpm psd truncate | |
| 156 syn keyword xmathFunc ellipconstr inn2pe put_inn tustin | |
| 157 syn keyword xmathFunc elliptic inn2unc qpopt uniform | |
| 158 syn keyword xmathFunc erf insertseg qr val | |
| 159 syn keyword xmathFunc error int quantize variance | |
| 160 syn keyword xmathFunc estimator integrate queryblock videolines | |
| 161 syn keyword xmathFunc etfe integratedump queryblockoptions wcbode | |
| 162 syn keyword xmathFunc exist interp querybubble wcgain | |
| 163 syn keyword xmathFunc exp interpolate querybubbleoptionswindow | |
| 164 syn keyword xmathFunc expm inv querycatalog wtbalance | |
| 165 syn keyword xmathFunc extractchan invhilbert queryconnection zeros | |
| 166 syn keyword xmathFunc extractseg iqmix querystd | |
| 167 | |
| 168 syn case match | |
| 169 | |
| 170 " Labels (supports xmath's goto) | |
| 171 syn match xmathLabel "^\s*<[a-zA-Z_][a-zA-Z0-9]*>" | |
| 172 | |
| 173 " String and Character constants | |
| 174 " Highlight special characters (those which have a backslash) differently | |
| 175 syn match xmathSpecial contained "\\\d\d\d\|\\." | |
| 1120 | 176 syn region xmathString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=xmathSpecial,@Spell |
| 7 | 177 syn match xmathCharacter "'[^\\]'" |
| 178 syn match xmathSpecialChar "'\\.'" | |
| 179 | |
| 180 syn match xmathNumber "-\=\<\d\+L\=\>\|0[xX][0-9a-fA-F]\+\>" | |
| 181 | |
| 182 " Comments: | |
| 183 " xmath supports #... (like Unix shells) | |
| 184 " and #{ ... }# comment blocks | |
| 1120 | 185 syn cluster xmathCommentGroup contains=xmathString,xmathTodo,@Spell |
| 827 | 186 syn keyword xmathTodo contained COMBAK DEBUG FIXME Todo TODO XXX |
| 1120 | 187 syn match xmathComment "#.*$" contains=@xmathCommentGroup |
| 188 syn region xmathCommentBlock start="#{" end="}#" contains=@xmathCommentGroup | |
| 7 | 189 |
| 190 " synchronizing | |
| 191 syn sync match xmathSyncComment grouphere xmathCommentBlock "#{" | |
| 192 syn sync match xmathSyncComment groupthere NONE "}#" | |
| 193 | |
| 194 " Define the default highlighting. | |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
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195 if !exists("skip_xmath_syntax_inits") |
| 7 | 196 |
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10051
46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
Christian Brabandt <cb@256bit.org>
parents:
10048
diff
changeset
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197 hi def link xmathBraceError xmathError |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
Christian Brabandt <cb@256bit.org>
parents:
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198 hi def link xmathCmd xmathStatement |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
Christian Brabandt <cb@256bit.org>
parents:
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199 hi def link xmathCommentBlock xmathComment |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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parents:
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200 hi def link xmathCurlyError xmathError |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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parents:
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201 hi def link xmathFuncCmd xmathStatement |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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202 hi def link xmathParenError xmathError |
| 7 | 203 |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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204 " The default methods for highlighting. Can be overridden later |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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205 hi def link xmathCharacter Character |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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206 hi def link xmathComma Delimiter |
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46763b01cd9a
commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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207 hi def link xmathComment Comment |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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208 hi def link xmathCommentBlock Comment |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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209 hi def link xmathConditional Conditional |
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210 hi def link xmathError Error |
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211 hi def link xmathFunc Function |
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212 hi def link xmathLabel PreProc |
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213 hi def link xmathNumber Number |
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214 hi def link xmathRepeat Repeat |
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215 hi def link xmathSpecial Type |
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216 hi def link xmathSpecialChar SpecialChar |
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commit https://github.com/vim/vim/commit/f37506f60f87d52a9e8850e30067645e2b13783c
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217 hi def link xmathStatement Statement |
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218 hi def link xmathString String |
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219 hi def link xmathTodo Todo |
| 7 | 220 |
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221 endif |
| 7 | 222 |
| 223 let b:current_syntax = "xmath" | |
| 224 | |
| 225 " vim: ts=17 |