o ae @sdZddlZddlmZddlZddlZddlmZddl m Z ddZ dd Z d d Z d d ZddZddZddZddZddZddZddZddZddZd d!Zd"d#Zd$d%Zd&d'Zd(d)Zd*d+Zd,d-Zd.d/Zd0d1Z d2d3Z!d4d5Z"d6d7Z#d8d9Z$d:d;Z%dd?Z'd@dAZ(dBdCZ)dDdEZ*dFdGZ+djdHdIZ,e-e.e/fdJfe.e/fdJfe.e/fdJfe0dJfe0dJfe0dJfdKZ1dLdMZ2djdNdOZ3e-e.e/fdJfe.e/fdJfe0dJfe0dJfe0dJfdPZ4dQdRZ5dSdTZ6dUdVZ7dWZ8e-e0dXfe.e/fdJfe.e/fdJfe.e/fdJfe.e/fdJfe.e/fdJfe.e/fdJfe0dJfdYZ9dZd[Z:dkd\d]Z;d^d_ZddZ?dedfZ@dgdhZAeBdikrIddlCZCeCDdSdS)lz"Various low level data validators.N)open)Mapping) numberTypescCs,t|trdSdD] }t||sdSq dS)zY Some objects will likely come in that aren't dicts but are dict-ish enough. T)keysvaluesitemsF) isinstancerhasattr)valueattrr =/usr/lib/python3/dist-packages/fontTools/ufoLib/validators.py isDictEnoughs  rcCs t||S)" Generic. (Added at version 2.) )r)r typr r r genericTypeValidators rcCsLt|ttfs dSt|}t|}||rdS|D] }t|ts#dSqdS)rFT)rlisttuplesetint)r validValuesZ valuesSetZvalidValuesSetr r r r genericIntListValidator"s rcCt|tsdS|dkr dSdS" Generic. (Added at version 3.) FrTrrr r r r genericNonNegativeIntValidator1 rcCrr)rrrr r r !genericNonNegativeNumberValidator;rrcCst|tsdS|D]\}\}}|sq ||vrdSq |D] }||vr)dSq |D]\}}||\}}|dur?|s?q.t||sGdSq.dS)rFNT)rrrr)r Z prototypekeyrrequiredvZ prototypeTyper r r genericDictValidatorEs(     r#cCsgd}||vS) Version 2+. )ZregularZitalicZboldz bold italicr )r optionsr r r "fontInfoStyleMapStyleNameValidatoresr&c Cst|tsdSt|dkrdSgd}ttdftdfd}g}|D]*}t||s+dS|d}|d}t|}|s<dSt||}|sFdS||q!|t |krTdSdS) Version 3+. FrT)r) rangeMaxPPEMrangeGaspBehaviorr+r,) rrlendictrr#rrappendsorted) r ZvalidBehaviors dictPrototypeZ ppemOrderZ rangeRecordZppemZbehaviorZ ppemValidityZbehaviorValidityr r r )fontInfoOpenTypeGaspRangeRecordsValidatorls,      r2c Cst|tsdSt|dksdS|ddkrdS|d\}}|ddkr(dS|ddkr1dS|d\}}}t|dkrAdSt|dkrIdSt|dkrQdSzt|}t|}t|}Wn tyiYdSw|dksr|d krtdSt||d}|dks||krdS|d\}}} t|dkrdSt|dkrdSt| dkrdSzt|}t|}t| } Wn tyYdSw|d ks|d krdS|d ks|d krdS| d ks| d krdSd S)r$F r(/r): r;T) rstrr-countsplitr ValueErrorcalendarZ monthrange) r datetimeZyearZmonthZdayZ monthMaxDayZhourZminutesecondr r r $fontInfoOpenTypeHeadCreatedValidatorsf            rCcCsRt|tsdSttdftdftdftdftdfd}|D] }t||s&dSqdS)r'FT)ZnameIDZ platformIDZ encodingIDZ languageIDstring)rrr.rr;r#)r r1Z nameRecordr r r $fontInfoOpenTypeNameRecordsValidators & rEcCr)r$FrTrrr r r 'fontInfoOpenTypeOS2WeightClassValidatorrrFcCs*t|tsdS|dkr dS|dkrdSdS)r$Fr( Trrr r r &fontInfoOpenTypeOS2WidthClassValidators rHcCs@t|ttfs dSt|dkrdS|D] }t|tsdSqdS)z Version 2. F Trrrr-rrr r r r *fontInfoVersion2OpenTypeOS2PanoseValidators  rLcCsNt|ttfs dSt|dkrdS|D]}t|tsdS|dkr$dSqdS)r'FrIrTrJrKr r r *fontInfoVersion3OpenTypeOS2PanoseValidators  rMcCspt|ttfs dSt|dkrdS|D] }t|tsdSq|\}}|dks*|dkr,dS|dks4|dkr6dSdS)r$Fr)rTrJ)rr ZclassIDZ subclassIDr r r 'fontInfoOpenTypeOS2FamilyClassValidators  rPcCPt|ttfs dSt|dkrdSt|drdS|D] }t|ts%dSqdS)r$FrNr)Trrrr-rrKr r r fontInfoPostscriptBluesValidator   rScCrQ)r$FrIr)TrRrKr r r %fontInfoPostscriptOtherBluesValidator#rTrUcCs@t|ttfs dSt|dkrdS|D] }t|tsdSqdS)r$Fr8TrRrKr r r fontInfoPostscriptStemsValidator2s  rVcCsttdd}||vr dSdS)r$r(FT)rrange)r rr r r .fontInfoPostscriptWindowsCharacterSetValidator?srYcCs ttdfd}t||sdSdS)r'T)idF)r.r;r#r r1r r r %fontInfoWOFFMetadataUniqueIDValidatorHs r\cCJtdftdftdftdfd}t||sdSd|vr#|ddvr#dSdS)r'TF)nameurldirclassr`ZltrZrtlr;r#getr[r r r #fontInfoWOFFMetadataVendorValidatorQ  recCsttdfd}t||sdSt|dsdStdftdftdftdftdfd}|dD]}t||s6dSd|vrD|ddvrDdSq,dS)r'T)creditsFrg)r^r_Zroler`rar`rb)r.rr#r-r;rd)r r1Zcreditr r r $fontInfoWOFFMetadataCreditsValidator\s  $  rhcCsBttdftdfd}t||sdS|dD] }t|sdSqdS)r'FT)r_textrir.r;rr#fontInfoWOFFMetadataTextValuer r1rir r r (fontInfoWOFFMetadataDescriptionValidatorms  rmcCsPttdftdftdfd}t||sdSd|vr&|dD] }t|s%dSqdS)r'F)r_rirZriTrjrlr r r $fontInfoWOFFMetadataLicenseValidatorys  rncC<ttdfd}t||sdS|dD] }t|sdSqdSr'T)riFrir.rr#rkrlr r r &fontInfoWOFFMetadataTrademarkValidator  rrcCrorprqrlr r r &fontInfoWOFFMetadataCopyrightValidatorrsrtcCsDtdftdftdfd}t||sdSd|vr |ddvr dSdS)r'TF)r^r`rar`rbrcr[r r r %fontInfoWOFFMetadataLicenseeValidators  rucCr]r'TF)rilanguager`rar`rbrcr[r r r rkrfrkcCs2t|tsdS|s dS|D] }t|sdSq dS)r'FT)rr&fontInfoWOFFMetadataExtensionValidator)r extensionr r r 'fontInfoWOFFMetadataExtensionsValidators rzcCslttdftdftdfd}t||sdSd|vr&|dD] }t|s%dSq|dD] }t|s3dSq*dS)r'FT)namesrrZr{r)r.rr;r#*fontInfoWOFFMetadataExtensionNameValidator*fontInfoWOFFMetadataExtensionItemValidator)r r1r^itemr r r rxs   rxcCsdttdftdftdfd}t||sdS|dD] }t|s!dSq|dD] }t|s/dSq&dS)r'FT)rZr{rr{r)r.r;rr#r|+fontInfoWOFFMetadataExtensionValueValidator)r r1r^valr r r r}s   r}cCr]rvrcr[r r r r|rfr|cCr]rvrcr[r r r rrfrcCbt|tsdS|durt}|D]}t|sdS|d}|dur.||vr)dS||qdSr'FN identifierT)rrrguidelineValidatorrdadd)r identifiersZguiderr r r guidelinesValidator   rF)xyangler^colorrcCst|tsdS|d}|d}|d}|dur |dur dS|dus(|dur.|dur.dS|dur<|dur<|dur>> identifierValidator("a") True >>> identifierValidator("") False >>> identifierValidator("a" * 101) False ~FdT)rr;r-ord)r ZvalidCharactersMinZvalidCharactersMaxcr r r ris   rc Cst|tsdS|d}t|dkrdS|D]A}|}d}zt|}d}Wn ty/Ynw|sDzt|}d}Wn tyCYnw|sIdS|dkrPdS|dkrWdSqdS)a Version 3+. >>> colorValidator("0,0,0,0") True >>> colorValidator(".5,.5,.5,.5") True >>> colorValidator("0.5,0.5,0.5,0.5") True >>> colorValidator("1,1,1,1") True >>> colorValidator("2,0,0,0") False >>> colorValidator("0,2,0,0") False >>> colorValidator("0,0,2,0") False >>> colorValidator("0,0,0,2") False >>> colorValidator("1r,1,1,1") False >>> colorValidator("1,1g,1,1") False >>> colorValidator("1,1,1b,1") False >>> colorValidator("1,1,1,1a") False >>> colorValidator("1 1 1 1") False >>> colorValidator("1 1,1,1") False >>> colorValidator("1,1 1,1") False >>> colorValidator("1,1,1 1") False >>> colorValidator("1, 1, 1, 1") True F,r7Trr()rr;r=r-striprr>float)r partspartZ convertedr r r rs: +    rsPNG  T)fileNameZxScaleZxyScaleZyxScaleZyScaleZxOffsetZyOffsetrcCs<t|tsdS|ds dS|d}|durt|sdSdS)r'FrrNT)r#_imageDictPrototyperdr)r rr r r imageValidators  rcCs|dus|dus|dusJ|dur-t|d }|d}Wdn1s'wYn|dur8|dd}n|durJ|}|d}|||tkrPdSdS)z> Version 3+. This checks the signature of the image data. Nrb)Fz,Image does not begin with the PNG signature.TN)rreadtellseek pngSignature)pathdataZfileObjfZ signatureposr r r pngValidators    rc Csrt|tjjr |}ntj|}d}t|tsd|fSt}t}i}|D]}t|ts2d|fSt|dks>d|fS|D]}t|t sOd|fSq@|\} } | dkre| dsedd| fSt| dkrndS| | s{dd | fS| d kr| dkrd S| |vrdd | fS| | | |vrdd | fS| | | || <q%d| v} | sdSdS)z; Check the validity of layercontents.plist. Version 3+. z1layercontents.plist in not in the correct format.Fr)Zglyphszglyphs.z3Invalid directory name (%s) in layercontents.plist.r)Fz(Empty layer name in layercontents.plist.z A glyphset does not exist at %s.zpublic.default)FzIThe name public.default is being used by a layer that is not the default.z1The layer name %s is used by more than one layer.z0The directory %s is used by more than one layer.)Fz1The required default glyph set is not in the UFO.r)rfsbaseZFSZosfsZOSFSrrr-r; startswithexistsrr) r ZufoPathOrFileSystemZ fileSystemZbogusFileMessageZusedLayerNamesZusedDirectoriescontentsentryiZ layerNameZ directoryNameZ foundDefaultr r r layerContentsValidatorsN              rcCsd}t|s d|fSi}i}|D]l\}}t|ts!d|fSt|ttfs.d|fS|s3dS|dr~|dsC|dsCqtdt|krNdS|drV|}n|}|D]#}t|tskdd |fS||vrydd |fS|||<qZqd S) a> Check the validity of the groups. Version 3+ (though it's backwards compatible with UFO 1 and UFO 2). >>> groups = {"A" : ["A", "A"], "A2" : ["A"]} >>> groupsValidator(groups) (True, None) >>> groups = {"" : ["A"]} >>> valid, msg = groupsValidator(groups) >>> valid False >>> print(msg) A group has an empty name. >>> groups = {"public.awesome" : ["A"]} >>> groupsValidator(groups) (True, None) >>> groups = {"public.kern1." : ["A"]} >>> valid, msg = groupsValidator(groups) >>> valid False >>> print(msg) The group data contains a kerning group with an incomplete name. >>> groups = {"public.kern2." : ["A"]} >>> valid, msg = groupsValidator(groups) >>> valid False >>> print(msg) The group data contains a kerning group with an incomplete name. >>> groups = {"public.kern1.A" : ["A"], "public.kern2.A" : ["A"]} >>> groupsValidator(groups) (True, None) >>> groups = {"public.kern1.A1" : ["A"], "public.kern1.A2" : ["A"]} >>> valid, msg = groupsValidator(groups) >>> valid False >>> print(msg) The glyph "A" occurs in too many kerning groups. z,The group data is not in the correct format.F)FzA group has an empty name.zpublic.z public.kern1.z public.kern2.z public.kernN.)Fz@The group data contains a kerning group with an incomplete name.z-The group data %s contains an invalid member.z1The glyph "%s" occurs in too many kerning groups.r)rrrr;rrrr-)r bogusFormatMessageZfirstSideMappingZsecondSideMappingZ groupNameZ glyphListd glyphNamer r r groupsValidator<s8,       rcCsd}t|ts d|fS|D]=\}}t|tsd|fSt|ts)d|fS|D]\}}t|ts>d|fSt|tsKd|fSq-qdS)a  Check the validity of the kerning data structure. Version 3+ (though it's backwards compatible with UFO 1 and UFO 2). >>> kerning = {"A" : {"B" : 100}} >>> kerningValidator(kerning) (True, None) >>> kerning = {"A" : ["B"]} >>> valid, msg = kerningValidator(kerning) >>> valid False >>> print(msg) The kerning data is not in the correct format. >>> kerning = {"A" : {"B" : "100"}} >>> valid, msg = kerningValidator(kerning) >>> valid False >>> print(msg) The kerning data is not in the correct format. z.The kerning data is not in the correct format.Fr)rrrr;r)rrfirstZ secondDictrBr r r r kerningValidators        rz-The lib data is not in the correct format: %scCst|sdt|j}dt|fS|D]M\}}t|ts+ddt|j|ffS|dkrbd}t|ttfsGdt|j}d||fS|D]}t|tsadt|j}d||fSqIqdS) ab Check the validity of the lib. Version 3+ (though it's backwards compatible with UFO 1 and UFO 2). >>> lib = {"foo" : "bar"} >>> fontLibValidator(lib) (True, None) >>> lib = {"public.awesome" : "hello"} >>> fontLibValidator(lib) (True, None) >>> lib = {"public.glyphOrder" : ["A", "C", "B"]} >>> fontLibValidator(lib) (True, None) >>> lib = "hello" >>> valid, msg = fontLibValidator(lib) >>> valid False >>> print(msg) # doctest: +ELLIPSIS The lib data is not in the correct format: expected a dictionary, ... >>> lib = {1: "hello"} >>> valid, msg = fontLibValidator(lib) >>> valid False >>> print(msg) The lib key is not properly formatted: expected str, found int: 1 >>> lib = {"public.glyphOrder" : "hello"} >>> valid, msg = fontLibValidator(lib) >>> valid False >>> print(msg) # doctest: +ELLIPSIS public.glyphOrder is not properly formatted: expected list or tuple,... >>> lib = {"public.glyphOrder" : ["A", 1, "B"]} >>> valid, msg = fontLibValidator(lib) >>> valid False >>> print(msg) # doctest: +ELLIPSIS public.glyphOrder is not properly formatted: expected str,... expected a dictionary, found %sFzAThe lib key is not properly formatted: expected str, found %s: %rzpublic.glyphOrderz/public.glyphOrder is not properly formatted: %sz expected list or tuple, found %szexpected str, found %sr) rtype__name___bogusLibFormatMessagerrr;rr)r reasonr ZbogusGlyphOrderMessagerr r r fontLibValidators,-    rcCspt|sdt|j}dt|fS|D] \}}t|ts*d|}dt|fS|dkr5t|s5dSqdS)a Check the validity of the lib. Version 3+ (though it's backwards compatible with UFO 1 and UFO 2). >>> lib = {"foo" : "bar"} >>> glyphLibValidator(lib) (True, None) >>> lib = {"public.awesome" : "hello"} >>> glyphLibValidator(lib) (True, None) >>> lib = {"public.markColor" : "1,0,0,0.5"} >>> glyphLibValidator(lib) (True, None) >>> lib = {"public.markColor" : 1} >>> valid, msg = glyphLibValidator(lib) >>> valid False >>> print(msg) public.markColor is not properly formatted. rFzkey (%s) should be a stringzpublic.markColor)Fz+public.markColor is not properly formatted.r)rrrrrrr;r)r rr r r r glyphLibValidators  r__main__)N)NNN)E__doc__r?iorZfs.baserZfs.osfsZcollections.abcrZfontTools.ufoLib.utilsrrrrrrr#r&r2rCrErFrHrLrMrPrSrUrVrYr\rerhrmrnrrrtrurkrzrxr}r|rrr.rrr;rrrrrrrrrrrrrrrrrrZdoctestZtestmodr r r r s       ;                ' J ;O*E &