Mercurial Repositories > eric / file comparison
comparison: src/eric7/QScintilla/Lexers/LexerTeX.py
src/eric7/QScintilla/Lexers/LexerTeX.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2005 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a Tex lexer with some additional methods. | |
| 8 """ | |
| 9 | |
| 10 import contextlib | |
| 11 | |
| 12 from PyQt6.Qsci import QsciLexerTeX | |
| 13 | |
| 14 from .Lexer import Lexer | |
| 15 import Preferences | |
| 16 | |
| 17 | |
| 18 class LexerTeX(Lexer, QsciLexerTeX): | |
| 19 """ | |
| 20 Subclass to implement some additional lexer dependant methods. | |
| 21 """ | |
| 22 def __init__(self, parent=None): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param parent parent widget of this lexer | |
| 27 """ | |
| 28 QsciLexerTeX.__init__(self, parent) | |
| 29 Lexer.__init__(self) | |
| 30 | |
| 31 self.commentString = "%" | |
| 32 | |
| 33 self.keywordSetDescriptions = [ | |
| 34 self.tr("TeX, eTeX, pdfTeX, Omega"), | |
| 35 self.tr("ConTeXt Dutch"), | |
| 36 self.tr("ConTeXt English"), | |
| 37 self.tr("ConTeXt German"), | |
| 38 self.tr("ConTeXt Czech"), | |
| 39 self.tr("ConTeXt Italian"), | |
| 40 self.tr("ConTeXt Romanian"), | |
| 41 self.tr("LaTeX"), | |
| 42 ] | |
| 43 | |
| 44 def initProperties(self): | |
| 45 """ | |
| 46 Public slot to initialize the properties. | |
| 47 """ | |
| 48 with contextlib.suppress(AttributeError): | |
| 49 self.setFoldCompact(Preferences.getEditor("AllFoldCompact")) | |
| 50 self.setFoldComments(Preferences.getEditor("TexFoldComment")) | |
| 51 self.setProcessComments( | |
| 52 Preferences.getEditor("TexProcessComments")) | |
| 53 self.setProcessIf(Preferences.getEditor("TexProcessIf")) | |
| 54 | |
| 55 def isCommentStyle(self, style): | |
| 56 """ | |
| 57 Public method to check, if a style is a comment style. | |
| 58 | |
| 59 @param style style to check (integer) | |
| 60 @return flag indicating a comment style (boolean) | |
| 61 """ | |
| 62 return False | |
| 63 | |
| 64 def isStringStyle(self, style): | |
| 65 """ | |
| 66 Public method to check, if a style is a string style. | |
| 67 | |
| 68 @param style style to check (integer) | |
| 69 @return flag indicating a string style (boolean) | |
| 70 """ | |
| 71 return style in [QsciLexerTeX.Text] | |
| 72 | |
| 73 def defaultKeywords(self, kwSet): | |
| 74 """ | |
| 75 Public method to get the default keywords. | |
| 76 | |
| 77 @param kwSet number of the keyword set (integer) | |
| 78 @return string giving the keywords (string) or None | |
| 79 """ | |
| 80 texKeywords = ( | |
| 81 "above abovedisplayshortskip abovedisplayskip " | |
| 82 "abovewithdelims accent adjdemerits advance afterassignment " | |
| 83 "aftergroup atop atopwithdelims badness baselineskip batchmode " | |
| 84 "begingroup belowdisplayshortskip belowdisplayskip binoppenalty " | |
| 85 "botmark box boxmaxdepth brokenpenalty catcode char chardef " | |
| 86 "cleaders closein closeout clubpenalty copy count countdef cr " | |
| 87 "crcr csname day deadcycles def defaulthyphenchar defaultskewchar " | |
| 88 "delcode delimiter delimiterfactor delimeters delimitershortfall " | |
| 89 "delimeters dimen dimendef discretionary displayindent " | |
| 90 "displaylimits displaystyle displaywidowpenalty displaywidth " | |
| 91 "divide doublehyphendemerits dp dump edef else emergencystretch " | |
| 92 "end endcsname endgroup endinput endlinechar eqno errhelp " | |
| 93 "errmessage errorcontextlines errorstopmode escapechar everycr " | |
| 94 "everydisplay everyhbox everyjob everymath everypar everyvbox " | |
| 95 "exhyphenpenalty expandafter fam fi finalhyphendemerits firstmark " | |
| 96 "floatingpenalty font fontdimen fontname futurelet gdef global " | |
| 97 "group globaldefs halign hangafter hangindent hbadness hbox hfil " | |
| 98 "horizontal hfill horizontal hfilneg hfuzz hoffset holdinginserts " | |
| 99 "hrule hsize hskip hss horizontal ht hyphenation hyphenchar " | |
| 100 "hyphenpenalty hyphen if ifcase ifcat ifdim ifeof iffalse ifhbox " | |
| 101 "ifhmode ifinner ifmmode ifnum ifodd iftrue ifvbox ifvmode ifvoid " | |
| 102 "ifx ignorespaces immediate indent input inputlineno input insert " | |
| 103 "insertpenalties interlinepenalty jobname kern language lastbox " | |
| 104 "lastkern lastpenalty lastskip lccode leaders left lefthyphenmin " | |
| 105 "leftskip leqno let limits linepenalty line lineskip " | |
| 106 "lineskiplimit long looseness lower lowercase mag mark mathaccent " | |
| 107 "mathbin mathchar mathchardef mathchoice mathclose mathcode " | |
| 108 "mathinner mathop mathopen mathord mathpunct mathrel mathsurround " | |
| 109 "maxdeadcycles maxdepth meaning medmuskip message mkern month " | |
| 110 "moveleft moveright mskip multiply muskip muskipdef newlinechar " | |
| 111 "noalign noboundary noexpand noindent nolimits nonscript " | |
| 112 "scriptscript nonstopmode nulldelimiterspace nullfont number " | |
| 113 "omit openin openout or outer output outputpenalty over " | |
| 114 "overfullrule overline overwithdelims pagedepth pagefilllstretch " | |
| 115 "pagefillstretch pagefilstretch pagegoal pageshrink pagestretch " | |
| 116 "pagetotal par parfillskip parindent parshape parskip patterns " | |
| 117 "pausing penalty postdisplaypenalty predisplaypenalty " | |
| 118 "predisplaysize pretolerance prevdepth prevgraf radical raise " | |
| 119 "read relax relpenalty right righthyphenmin rightskip " | |
| 120 "romannumeral scriptfont scriptscriptfont scriptscriptstyle " | |
| 121 "scriptspace scriptstyle scrollmode setbox setlanguage sfcode " | |
| 122 "shipout show showbox showboxbreadth showboxdepth showlists " | |
| 123 "showthe skewchar skip skipdef spacefactor spaceskip span special " | |
| 124 "splitbotmark splitfirstmark splitmaxdepth splittopskip string " | |
| 125 "tabskip textfont textstyle the thickmuskip thinmuskip time " | |
| 126 "toks toksdef tolerance topmark topskip tracingcommands " | |
| 127 "tracinglostchars tracingmacros tracingonline tracingoutput " | |
| 128 "tracingpages tracingparagraphs tracingrestores tracingstats " | |
| 129 "uccode uchyph underline unhbox unhcopy unkern unpenalty unskip " | |
| 130 "unvbox unvcopy uppercase vadjust valign vbadness vbox vcenter " | |
| 131 "vfil vfill vfilneg vfuzz voffset vrule vsize vskip vsplit vss " | |
| 132 "vtop wd widowpenalty write xdef xleaders xspaceskip year" | |
| 133 ) | |
| 134 etexKeywords = ( | |
| 135 "beginL beginR botmarks clubpenalties currentgrouplevel " | |
| 136 "currentgrouptype currentifbranch currentiflevel currentiftype " | |
| 137 "detokenize dimexpr displaywidowpenalties endL endR eTeXrevision " | |
| 138 "eTeXversion everyeof firstmarks fontchardp fontcharht fontcharic " | |
| 139 "fontcharwd glueexpr glueshrink glueshrinkorder gluestretch " | |
| 140 "gluestretchorder gluetomu ifcsname ifdefined iffontchar " | |
| 141 "interactionmode interactionmode interlinepenalties lastlinefit " | |
| 142 "lastnodetype marks topmarks middle muexpr mutoglue numexpr " | |
| 143 "pagediscards parshapedimen parshapeindent parshapelength " | |
| 144 "predisplaydirection savinghyphcodes savingvdiscards scantokens " | |
| 145 "showgroups showifs showtokens splitdiscards splitfirstmarks " | |
| 146 "TeXXeTstate tracingassigns tracinggroups tracingifs " | |
| 147 "tracingnesting tracingscantokens unexpanded unless widowpenalties" | |
| 148 ) | |
| 149 pdftexKeywords = ( | |
| 150 "pdfadjustspacing pdfannot pdfavoidoverfull pdfcatalog " | |
| 151 "pdfcompresslevel pdfdecimaldigits pdfdest pdfdestmargin " | |
| 152 "pdfendlink pdfendthread pdffontattr pdffontexpand pdffontname " | |
| 153 "pdffontobjnum pdffontsize pdfhorigin pdfimageresolution " | |
| 154 "pdfincludechars pdfinfo pdflastannot pdflastdemerits pdflastobj " | |
| 155 "pdflastvbreakpenalty pdflastxform pdflastximage " | |
| 156 "pdflastximagepages pdflastxpos pdflastypos pdflinesnapx " | |
| 157 "pdflinesnapy pdflinkmargin pdfliteral pdfmapfile pdfmaxpenalty " | |
| 158 "pdfminpenalty pdfmovechars pdfnames pdfobj " | |
| 159 "pdfoptionpdfminorversion pdfoutline pdfoutput pdfpageattr " | |
| 160 "pdfpageheight pdfpageresources pdfpagesattr pdfpagewidth " | |
| 161 "pdfpkresolution pdfprotrudechars pdfrefobj pdfrefxform " | |
| 162 "pdfrefximage pdfsavepos pdfsnaprefpoint pdfsnapx pdfsnapy " | |
| 163 "pdfstartlink pdfstartthread pdftexrevision pdftexversion " | |
| 164 "pdfthread pdfthreadmargin pdfuniqueresname pdfvorigin pdfxform " | |
| 165 "pdfximage" | |
| 166 ) | |
| 167 omegaKeywords = ( | |
| 168 "odelimiter omathaccent omathchar oradical omathchardef omathcode " | |
| 169 "odelcode leftghost rightghost charwd charht chardp charit " | |
| 170 "localleftbox localrightbox localinterlinepenalty " | |
| 171 "localbrokenpenalty pagedir bodydir pardir textdir mathdir boxdir " | |
| 172 "nextfakemath pagewidth pageheight pagerightoffset " | |
| 173 "pagebottomoffset nullocp nullocplist ocp externalocp ocplist " | |
| 174 "pushocplist popocplist clearocplists ocptracelevel " | |
| 175 "addbeforeocplist addafterocplist removebeforeocplist " | |
| 176 "removeafterocplist OmegaVersion InputTranslation " | |
| 177 "OutputTranslation DefaultInputTranslation " | |
| 178 "DefaultOutputTranslation noInputTranslation noOutputTranslation " | |
| 179 "InputMode OutputMode DefaultInputMode DefaultOutputMode " | |
| 180 "noInputMode noOutputMode noDefaultInputMode noDefaultOutputMode" | |
| 181 ) | |
| 182 macros = ( | |
| 183 "TeX bgroup egroup endgraf space empty null newcount newdimen " | |
| 184 "newskip newmuskip newbox newtoks newhelp newread newwrite newfam " | |
| 185 "newlanguage newinsert newif maxdimen magstephalf magstep " | |
| 186 "frenchspacing nonfrenchspacing normalbaselines obeylines " | |
| 187 "obeyspaces raggedright ttraggedright thinspace negthinspace " | |
| 188 "enspace enskip quad qquad smallskip medskip bigskip " | |
| 189 "removelastskip topglue vglue hglue break nobreak allowbreak " | |
| 190 "filbreak goodbreak smallbreak medbreak bigbreak line leftline " | |
| 191 "rightline centerline rlap llap underbar strutbox strut cases " | |
| 192 "matrix pmatrix bordermatrix eqalign displaylines eqalignno " | |
| 193 "leqalignno pageno folio tracingall showhyphens fmtname " | |
| 194 "fmtversion hphantom vphantom phantom smash " | |
| 195 "eTeX newmarks grouptype interactionmode nodetype iftype " | |
| 196 "tracingall loggingall tracingnone" | |
| 197 ) | |
| 198 if kwSet in (1, 2, 3, 4, 5, 6, 7): | |
| 199 return ( | |
| 200 texKeywords + " " + etexKeywords + " " + | |
| 201 pdftexKeywords + " " + omegaKeywords + " " + macros | |
| 202 ) | |
| 203 | |
| 204 if kwSet == 8: | |
| 205 return ( | |
| 206 texKeywords + " " + etexKeywords + " " + | |
| 207 pdftexKeywords | |
| 208 ) | |
| 209 | |
| 210 return None |
