Mercurial > octave-nkf
annotate scripts/miscellaneous/compare_versions.m @ 14363:f3d52523cde1
Use Octave coding conventions in all m-file %!test blocks
* wavread.m, acosd.m, acot.m, acotd.m, acoth.m, acsc.m, acscd.m, acsch.m,
asec.m, asecd.m, asech.m, asind.m, atand.m, cosd.m, cot.m, cotd.m, coth.m,
csc.m, cscd.m, csch.m, sec.m, secd.m, sech.m, sind.m, tand.m, accumarray.m,
accumdim.m, bitcmp.m, bitget.m, bitset.m, blkdiag.m, cart2pol.m, cart2sph.m,
celldisp.m, chop.m, circshift.m, colon.m, common_size.m, cplxpair.m,
cumtrapz.m, curl.m, dblquad.m, deal.m, divergence.m, flipdim.m, fliplr.m,
flipud.m, genvarname.m, gradient.m, idivide.m, int2str.m, interp1.m,
interp1q.m, interp2.m, interp3.m, interpft.m, interpn.m, isa.m, isdir.m,
isequal.m, isequalwithequalnans.m, issquare.m, logspace.m, nargchk.m,
narginchk.m, nargoutchk.m, nextpow2.m, nthargout.m, num2str.m, pol2cart.m,
polyarea.m, postpad.m, prepad.m, profile.m, profshow.m, quadgk.m, quadv.m,
randi.m, rat.m, repmat.m, rot90.m, rotdim.m, shift.m, shiftdim.m, sph2cart.m,
structfun.m, trapz.m, triplequad.m, convhull.m, dsearch.m, dsearchn.m,
griddata3.m, griddatan.m, rectint.m, tsearchn.m, __makeinfo__.m, doc.m,
get_first_help_sentence.m, help.m, type.m, unimplemented.m, which.m, imread.m,
imwrite.m, dlmwrite.m, fileread.m, is_valid_file_id.m, strread.m, textread.m,
textscan.m, commutation_matrix.m, cond.m, condest.m, cross.m,
duplication_matrix.m, expm.m, housh.m, isdefinite.m, ishermitian.m,
issymmetric.m, logm.m, normest.m, null.m, onenormest.m, orth.m, planerot.m,
qzhess.m, rank.m, rref.m, trace.m, vech.m, ans.m, bincoeff.m, bug_report.m,
bzip2.m, comma.m, compare_versions.m, computer.m, edit.m, fileparts.m,
fullfile.m, getfield.m, gzip.m, info.m, inputname.m, isappdata.m, isdeployed.m,
ismac.m, ispc.m, isunix.m, list_primes.m, ls.m, mexext.m, namelengthmax.m,
news.m, orderfields.m, paren.m, recycle.m, rmappdata.m, semicolon.m,
setappdata.m, setfield.m, substruct.m, symvar.m, ver.m, version.m,
warning_ids.m, xor.m, fminbnd.m, fsolve.m, fzero.m, lsqnonneg.m, optimset.m,
pqpnonneg.m, sqp.m, matlabroot.m, __gnuplot_drawnow__.m,
__plt_get_axis_arg__.m, ancestor.m, cla.m, clf.m, close.m, colorbar.m,
colstyle.m, comet3.m, contourc.m, figure.m, gca.m, gcbf.m, gcbo.m, gcf.m,
ginput.m, graphics_toolkit.m, gtext.m, hggroup.m, hist.m, hold.m, isfigure.m,
ishghandle.m, ishold.m, isocolors.m, isonormals.m, isosurface.m, isprop.m,
legend.m, line.m, loglog.m, loglogerr.m, meshgrid.m, ndgrid.m, newplot.m,
orient.m, patch.m, plot3.m, plotyy.m, __print_parse_opts__.m, quiver3.m,
refreshdata.m, ribbon.m, semilogx.m, semilogxerr.m, semilogy.m, stem.m,
stem3.m, subplot.m, title.m, uigetfile.m, view.m, whitebg.m, compan.m, conv.m,
deconv.m, mkpp.m, mpoles.m, pchip.m, poly.m, polyaffine.m, polyder.m,
polyfit.m, polygcd.m, polyint.m, polyout.m, polyval.m, polyvalm.m, ppder.m,
ppint.m, ppjumps.m, ppval.m, residue.m, roots.m, spline.m, intersect.m,
ismember.m, powerset.m, setdiff.m, setxor.m, union.m, unique.m,
autoreg_matrix.m, bartlett.m, blackman.m, detrend.m, fftconv.m, fftfilt.m,
fftshift.m, freqz.m, hamming.m, hanning.m, ifftshift.m, sinc.m, sinetone.m,
sinewave.m, unwrap.m, bicg.m, bicgstab.m, gmres.m, gplot.m, nonzeros.m, pcg.m,
pcr.m, spaugment.m, spconvert.m, spdiags.m, speye.m, spfun.m, spones.m,
sprand.m, sprandsym.m, spstats.m, spy.m, svds.m, treelayout.m, bessel.m,
beta.m, betaln.m, factor.m, factorial.m, isprime.m, lcm.m, legendre.m,
nchoosek.m, nthroot.m, perms.m, pow2.m, primes.m, reallog.m, realpow.m,
realsqrt.m, hadamard.m, hankel.m, hilb.m, invhilb.m, magic.m, rosser.m,
vander.m, __finish__.m, center.m, cloglog.m, corr.m, cov.m, gls.m, histc.m,
iqr.m, kendall.m, kurtosis.m, logit.m, mahalanobis.m, mean.m, meansq.m,
median.m, mode.m, moment.m, ols.m, ppplot.m, prctile.m, probit.m, quantile.m,
range.m, ranks.m, run_count.m, runlength.m, skewness.m, spearman.m,
statistics.m, std.m, table.m, var.m, zscore.m, betacdf.m, betainv.m, betapdf.m,
betarnd.m, binocdf.m, binoinv.m, binopdf.m, binornd.m, cauchy_cdf.m,
cauchy_inv.m, cauchy_pdf.m, cauchy_rnd.m, chi2cdf.m, chi2inv.m, chi2pdf.m,
chi2rnd.m, discrete_cdf.m, discrete_inv.m, discrete_pdf.m, discrete_rnd.m,
empirical_cdf.m, empirical_inv.m, empirical_pdf.m, empirical_rnd.m, expcdf.m,
expinv.m, exppdf.m, exprnd.m, fcdf.m, finv.m, fpdf.m, frnd.m, gamcdf.m,
gaminv.m, gampdf.m, gamrnd.m, geocdf.m, geoinv.m, geopdf.m, geornd.m,
hygecdf.m, hygeinv.m, hygepdf.m, hygernd.m, kolmogorov_smirnov_cdf.m,
laplace_cdf.m, laplace_inv.m, laplace_pdf.m, laplace_rnd.m, logistic_cdf.m,
logistic_inv.m, logistic_pdf.m, logistic_rnd.m, logncdf.m, logninv.m,
lognpdf.m, lognrnd.m, nbincdf.m, nbininv.m, nbinpdf.m, nbinrnd.m, normcdf.m,
norminv.m, normpdf.m, normrnd.m, poisscdf.m, poissinv.m, poisspdf.m,
poissrnd.m, stdnormal_cdf.m, stdnormal_inv.m, stdnormal_pdf.m, stdnormal_rnd.m,
tcdf.m, tinv.m, tpdf.m, trnd.m, unidcdf.m, unidinv.m, unidpdf.m, unidrnd.m,
unifcdf.m, unifinv.m, unifpdf.m, unifrnd.m, wblcdf.m, wblinv.m, wblpdf.m,
wblrnd.m, kolmogorov_smirnov_test.m, kruskal_wallis_test.m, base2dec.m,
bin2dec.m, blanks.m, cstrcat.m, deblank.m, dec2base.m, dec2bin.m, dec2hex.m,
findstr.m, hex2dec.m, index.m, isletter.m, mat2str.m, rindex.m, str2num.m,
strcat.m, strjust.m, strmatch.m, strsplit.m, strtok.m, strtrim.m, strtrunc.m,
substr.m, validatestring.m, demo.m, example.m, fail.m, speed.m, addtodate.m,
asctime.m, clock.m, ctime.m, date.m, datenum.m, datetick.m, datevec.m,
eomday.m, etime.m, is_leap_year.m, now.m:
Use Octave coding conventions in all m-file %!test blocks
author | Rik <octave@nomad.inbox5.com> |
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date | Mon, 13 Feb 2012 07:29:44 -0800 |
parents | 72c96de7a403 |
children | 86854d032a37 |
rev | line source |
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1 ## Copyright (C) 2006-2012 Bill Denney |
6045 | 2 ## |
6440 | 3 ## This file is part of Octave. |
6045 | 4 ## |
6440 | 5 ## Octave is free software; you can redistribute it and/or modify it |
6 ## under the terms of the GNU General Public License as published by | |
7016 | 7 ## the Free Software Foundation; either version 3 of the License, or (at |
8 ## your option) any later version. | |
6440 | 9 ## |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 ## General Public License for more details. | |
6045 | 14 ## |
15 ## You should have received a copy of the GNU General Public License | |
7016 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
6045 | 18 |
19 ## -*- texinfo -*- | |
6248 | 20 ## @deftypefn {Function File} {} compare_versions (@var{v1}, @var{v2}, @var{operator}) |
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21 ## Compare two version strings using the given @var{operator}. |
6045 | 22 ## |
23 ## This function assumes that versions @var{v1} and @var{v2} are | |
24 ## arbitrarily long strings made of numeric and period characters | |
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25 ## possibly followed by an arbitrary string (e.g., "1.2.3", "0.3", |
6045 | 26 ## "0.1.2+", or "1.2.3.4-test1"). |
27 ## | |
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28 ## The version is first split into numeric and character portions |
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29 ## and then the parts are padded to be the same length (i.e., "1.1" would be |
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30 ## padded to be "1.1.0" when being compared with "1.1.1", and |
6045 | 31 ## separately, the character parts of the strings are padded with |
32 ## nulls). | |
33 ## | |
34 ## The operator can be any logical operator from the set | |
35 ## | |
36 ## @itemize @bullet | |
37 ## @item | |
38 ## "==" | |
39 ## equal | |
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40 ## |
6045 | 41 ## @item |
42 ## "<" | |
43 ## less than | |
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44 ## |
6045 | 45 ## @item |
46 ## "<=" | |
47 ## less than or equal to | |
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48 ## |
6045 | 49 ## @item |
50 ## ">" | |
51 ## greater than | |
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52 ## |
6045 | 53 ## @item |
54 ## ">=" | |
55 ## greater than or equal to | |
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56 ## |
6045 | 57 ## @item |
58 ## "!=" | |
59 ## not equal | |
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60 ## |
6045 | 61 ## @item |
62 ## "~=" | |
63 ## not equal | |
64 ## @end itemize | |
65 ## | |
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66 ## Note that version "1.1-test2" will compare as greater than |
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67 ## "1.1-test10". Also, since the numeric part is compared first, "a" |
6045 | 68 ## compares less than "1a" because the second string starts with a |
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69 ## numeric part even though @code{double("a")} is greater than |
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70 ## @code{double("1").} |
6045 | 71 ## @end deftypefn |
72 | |
7017 | 73 ## Author: Bill Denney <denney@seas.upenn.edu> |
74 | |
7069 | 75 function out = compare_versions (v1, v2, operator) |
6045 | 76 |
7125 | 77 if (nargin != 3) |
78 print_usage (); | |
79 endif | |
80 | |
7069 | 81 ## Make sure that the version numbers are valid. |
82 if (! (ischar (v1) && ischar (v2))) | |
83 error ("compare_versions: both version numbers must be strings"); | |
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84 elseif (rows (v1) != 1 || rows (v2) != 1) |
8664 | 85 error ("compare_versions: version numbers must be a single row"); |
6045 | 86 endif |
87 | |
88 ## check and make sure that the operator is valid | |
7069 | 89 if (! ischar (operator)) |
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90 error ("compare_versions: OPERATOR must be a character string"); |
6045 | 91 elseif (numel (operator) > 2) |
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92 error("compare_versions: OPERATOR must be 1 or 2 characters long"); |
6045 | 93 endif |
94 | |
95 ## trim off any character data that is not part of a normal version | |
96 ## number | |
97 numbers = "0123456789."; | |
7069 | 98 |
99 v1firstchar = find (! ismember (v1, numbers), 1); | |
100 v2firstchar = find (! ismember (v2, numbers), 1); | |
101 if (! isempty (v1firstchar)) | |
6045 | 102 v1c = v1(v1firstchar:length(v1)); |
103 v1nochar = v1(1:v1firstchar-1); | |
104 else | |
105 v1c = ""; | |
106 v1nochar = v1; | |
107 endif | |
7069 | 108 if (! isempty (v2firstchar)) |
6045 | 109 v2c = v2(v2firstchar:length(v2)); |
110 v2nochar = v2(1:v2firstchar-1); | |
111 else | |
112 v2c = ""; | |
113 v2nochar = v2; | |
114 endif | |
115 | |
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116 v1n = str2num (char (strsplit (v1nochar, "."))); |
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117 v2n = str2num (char (strsplit (v2nochar, "."))); |
6045 | 118 if ((isempty (v1n) && isempty (v1c)) || (isempty (v2n) && isempty(v2c))) |
7069 | 119 error ("compare_versions: given version strings are not valid: %s %s", |
10549 | 120 v1, v2); |
6045 | 121 endif |
122 | |
7069 | 123 ## Assume that any additional elements would be 0 if one is longer |
124 ## than the other. | |
6045 | 125 maxnumlen = max ([length(v1n) length(v2n)]); |
126 if (length (v1n) < maxnumlen) | |
127 v1n(length(v1n)+1:maxnumlen) = 0; | |
128 endif | |
129 if (length (v2n) < maxnumlen) | |
130 v2n(length(v2n)+1:maxnumlen) = 0; | |
131 endif | |
132 | |
7069 | 133 ## Assume that any additional character elements would be 0 if one is |
134 ## longer than the other. | |
135 maxcharlen = max ([length(v1c), length(v2c)]); | |
6045 | 136 if (length (v1c) < maxcharlen) |
137 v1c(length(v1c)+1:maxcharlen) = "\0"; | |
138 endif | |
139 if (length (v2c) < maxcharlen) | |
140 v2c(length(v2c)+1:maxcharlen) = "\0"; | |
141 endif | |
142 | |
7069 | 143 ## Determine the operator. |
6045 | 144 if any (ismember (operator, "=")) |
145 equal_op = true; | |
146 else | |
147 equal_op = false; | |
7151 | 148 endif |
6045 | 149 if any (ismember (operator, "~!")) |
150 not_op = true; | |
151 else | |
152 not_op = false; | |
153 endif | |
154 if any (ismember (operator, "<")) | |
155 lt_op = true; | |
156 else | |
157 lt_op = false; | |
158 endif | |
159 if any (ismember (operator, ">")) | |
160 gt_op = true; | |
161 else | |
162 gt_op = false; | |
163 endif | |
164 | |
7069 | 165 ## Make sure that we don't have conflicting operators. |
6045 | 166 if (gt_op && lt_op) |
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167 error ("compare_versions: OPERATOR cannot contain both greater and less than symbols"); |
6045 | 168 elseif ((gt_op || lt_op) && not_op) |
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169 error ("compare_versions: OPERATOR cannot contain not and greater than or less than symbols"); |
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170 elseif (strcmp (operator, "=")) |
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171 error ("compare_versions: equality OPERATOR is \"==\", not \"=\""); |
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172 elseif (! (equal_op || not_op || lt_op || gt_op)) |
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173 error ("compare_versions: No valid OPERATOR specified"); |
6045 | 174 endif |
175 | |
7069 | 176 ## Compare the versions (making sure that they're the same shape) |
6045 | 177 vcmp = v1n(:) - v2n(:); |
178 vcmp = [vcmp; (v1c - v2c)(:)]; | |
179 if (lt_op) | |
180 ## so that we only need to check for the output being greater than 1 | |
181 vcmp = -vcmp; | |
182 endif | |
7069 | 183 firstdiff = find (vcmp != 0, 1); |
6045 | 184 |
7069 | 185 if (isempty (firstdiff)) |
186 ## They're equal. | |
6045 | 187 out = equal_op; |
188 elseif (lt_op || gt_op) | |
7069 | 189 ## They're correctly less than or greater than. |
6045 | 190 out = (vcmp(firstdiff) > 0); |
191 else | |
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192 ## They're not correctly less than or greater than, and they're not equal. |
6045 | 193 out = false; |
194 endif | |
195 | |
7069 | 196 ## Reverse the output if not is given. |
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197 if (not_op) |
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198 out = !out; |
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199 endif |
7125 | 200 |
6045 | 201 endfunction |
202 | |
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203 |
6045 | 204 ## tests |
205 ## test both equality symbols | |
206 ## test arbitrarily long equality | |
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207 %!assert (compare_versions ("1.1.0.0.0", "1.1", "=="), true) |
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208 %!assert (compare_versions ("1", "1.1", "<"), true) |
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209 %!assert (compare_versions ("1.1", "1.1", "<="), true) |
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210 %!assert (compare_versions ("1.1", "1.1.1", "<="), true) |
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211 %!assert (compare_versions ("1.23", "1.24", "=<"), true) |
6045 | 212 ## test different length numbers |
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213 %!assert (compare_versions ("23.2000", "23.1", ">"), true) |
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214 %!assert (compare_versions ("0.0.2", "0.0.1", ">="), true) |
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215 %!assert (compare_versions ("0.2", "0.0.100", "=>"), true) |
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216 %!assert (compare_versions ("0.1", "0.2", "!="), true) |
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217 %!assert (compare_versions ("0.1", "0.2", "~="), true) |
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219 ## test alphanumeric strings | |
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220 %!assert (compare_versions ("1a", "1b", "<"), true) |
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221 %!assert (compare_versions ("a", "1", "<"), true) |
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222 %!assert (compare_versions ("1a", "1b", ">"), false) |
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223 %!assert (compare_versions ("a", "1", ">"), false) |
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224 %!assert (compare_versions ("1.1.0a", "1.1.0b", "=="), false) |
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225 %!assert (compare_versions ("1.1.0a", "1.1.0b", "!="), true) |
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226 %!assert (compare_versions ("1.1.0test", "1.1.0b", "=="), false) |
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227 %!assert (compare_versions ("1.1.0test", "1.1.0test", "=="), true) |
6045 | 228 |
229 ## make sure that it won't just give true output | |
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230 %!assert (compare_versions ("1", "0", "=="), false) |
6045 | 231 ## test arbitrarily long equality |
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232 %!assert (compare_versions ("1.1.1.0.0", "1.1", "=="), false) |
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233 %!assert (compare_versions ("1.1", "1", "<"), false) |
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234 %!assert (compare_versions ("2", "1.1", "<="), false) |
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235 %!assert (compare_versions ("1.1.1", "1.1", "<="), false) |
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236 %!assert (compare_versions ("1.25", "1.24", "=<"), false) |
6045 | 237 ## test different length numbers |
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238 %!assert (compare_versions ("23.2", "23.100", ">"), false) |
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239 %!assert (compare_versions ("0.0.0.2", "0.0.1", ">="), false) |
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240 %!assert (compare_versions ("0.0.20", "0.10.2", "=>"), false) |
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241 %!assert (compare_versions ("0.1", "0.1", "!="), false) |
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242 %!assert (compare_versions ("0.1", "0.1", "~="), false) |
6045 | 243 |
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244 %% Test input validation |
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245 %!error (compare_versions (0.1, "0.1", "==")) |
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246 %!error (compare_versions ("0.1", 0.1, "==")) |
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247 %!error (compare_versions (["0";".";"1"], "0.1", "==")) |
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248 %!error (compare_versions ("0.1", ["0";".";"1"], "==")) |
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249 %!error (compare_versions ("0.1", "0.1", "<>")) |
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250 %!error (compare_versions ("0.1", "0.1", "!>")) |
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251 %!error (compare_versions ("0.1", "0.1", "=")) |
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252 %!error (compare_versions ("0.1", "0.1", "aa")) |
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253 |