--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/QScintilla/Lexers/LexerTeX.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,210 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2005 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a Tex lexer with some additional methods.
+"""
+
+import contextlib
+
+from PyQt6.Qsci import QsciLexerTeX
+
+from .Lexer import Lexer
+import Preferences
+
+
+class LexerTeX(Lexer, QsciLexerTeX):
+ """
+ Subclass to implement some additional lexer dependant methods.
+ """
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent parent widget of this lexer
+ """
+ QsciLexerTeX.__init__(self, parent)
+ Lexer.__init__(self)
+
+ self.commentString = "%"
+
+ self.keywordSetDescriptions = [
+ self.tr("TeX, eTeX, pdfTeX, Omega"),
+ self.tr("ConTeXt Dutch"),
+ self.tr("ConTeXt English"),
+ self.tr("ConTeXt German"),
+ self.tr("ConTeXt Czech"),
+ self.tr("ConTeXt Italian"),
+ self.tr("ConTeXt Romanian"),
+ self.tr("LaTeX"),
+ ]
+
+ def initProperties(self):
+ """
+ Public slot to initialize the properties.
+ """
+ with contextlib.suppress(AttributeError):
+ self.setFoldCompact(Preferences.getEditor("AllFoldCompact"))
+ self.setFoldComments(Preferences.getEditor("TexFoldComment"))
+ self.setProcessComments(
+ Preferences.getEditor("TexProcessComments"))
+ self.setProcessIf(Preferences.getEditor("TexProcessIf"))
+
+ def isCommentStyle(self, style):
+ """
+ Public method to check, if a style is a comment style.
+
+ @param style style to check (integer)
+ @return flag indicating a comment style (boolean)
+ """
+ return False
+
+ def isStringStyle(self, style):
+ """
+ Public method to check, if a style is a string style.
+
+ @param style style to check (integer)
+ @return flag indicating a string style (boolean)
+ """
+ return style in [QsciLexerTeX.Text]
+
+ def defaultKeywords(self, kwSet):
+ """
+ Public method to get the default keywords.
+
+ @param kwSet number of the keyword set (integer)
+ @return string giving the keywords (string) or None
+ """
+ texKeywords = (
+ "above abovedisplayshortskip abovedisplayskip "
+ "abovewithdelims accent adjdemerits advance afterassignment "
+ "aftergroup atop atopwithdelims badness baselineskip batchmode "
+ "begingroup belowdisplayshortskip belowdisplayskip binoppenalty "
+ "botmark box boxmaxdepth brokenpenalty catcode char chardef "
+ "cleaders closein closeout clubpenalty copy count countdef cr "
+ "crcr csname day deadcycles def defaulthyphenchar defaultskewchar "
+ "delcode delimiter delimiterfactor delimeters delimitershortfall "
+ "delimeters dimen dimendef discretionary displayindent "
+ "displaylimits displaystyle displaywidowpenalty displaywidth "
+ "divide doublehyphendemerits dp dump edef else emergencystretch "
+ "end endcsname endgroup endinput endlinechar eqno errhelp "
+ "errmessage errorcontextlines errorstopmode escapechar everycr "
+ "everydisplay everyhbox everyjob everymath everypar everyvbox "
+ "exhyphenpenalty expandafter fam fi finalhyphendemerits firstmark "
+ "floatingpenalty font fontdimen fontname futurelet gdef global "
+ "group globaldefs halign hangafter hangindent hbadness hbox hfil "
+ "horizontal hfill horizontal hfilneg hfuzz hoffset holdinginserts "
+ "hrule hsize hskip hss horizontal ht hyphenation hyphenchar "
+ "hyphenpenalty hyphen if ifcase ifcat ifdim ifeof iffalse ifhbox "
+ "ifhmode ifinner ifmmode ifnum ifodd iftrue ifvbox ifvmode ifvoid "
+ "ifx ignorespaces immediate indent input inputlineno input insert "
+ "insertpenalties interlinepenalty jobname kern language lastbox "
+ "lastkern lastpenalty lastskip lccode leaders left lefthyphenmin "
+ "leftskip leqno let limits linepenalty line lineskip "
+ "lineskiplimit long looseness lower lowercase mag mark mathaccent "
+ "mathbin mathchar mathchardef mathchoice mathclose mathcode "
+ "mathinner mathop mathopen mathord mathpunct mathrel mathsurround "
+ "maxdeadcycles maxdepth meaning medmuskip message mkern month "
+ "moveleft moveright mskip multiply muskip muskipdef newlinechar "
+ "noalign noboundary noexpand noindent nolimits nonscript "
+ "scriptscript nonstopmode nulldelimiterspace nullfont number "
+ "omit openin openout or outer output outputpenalty over "
+ "overfullrule overline overwithdelims pagedepth pagefilllstretch "
+ "pagefillstretch pagefilstretch pagegoal pageshrink pagestretch "
+ "pagetotal par parfillskip parindent parshape parskip patterns "
+ "pausing penalty postdisplaypenalty predisplaypenalty "
+ "predisplaysize pretolerance prevdepth prevgraf radical raise "
+ "read relax relpenalty right righthyphenmin rightskip "
+ "romannumeral scriptfont scriptscriptfont scriptscriptstyle "
+ "scriptspace scriptstyle scrollmode setbox setlanguage sfcode "
+ "shipout show showbox showboxbreadth showboxdepth showlists "
+ "showthe skewchar skip skipdef spacefactor spaceskip span special "
+ "splitbotmark splitfirstmark splitmaxdepth splittopskip string "
+ "tabskip textfont textstyle the thickmuskip thinmuskip time "
+ "toks toksdef tolerance topmark topskip tracingcommands "
+ "tracinglostchars tracingmacros tracingonline tracingoutput "
+ "tracingpages tracingparagraphs tracingrestores tracingstats "
+ "uccode uchyph underline unhbox unhcopy unkern unpenalty unskip "
+ "unvbox unvcopy uppercase vadjust valign vbadness vbox vcenter "
+ "vfil vfill vfilneg vfuzz voffset vrule vsize vskip vsplit vss "
+ "vtop wd widowpenalty write xdef xleaders xspaceskip year"
+ )
+ etexKeywords = (
+ "beginL beginR botmarks clubpenalties currentgrouplevel "
+ "currentgrouptype currentifbranch currentiflevel currentiftype "
+ "detokenize dimexpr displaywidowpenalties endL endR eTeXrevision "
+ "eTeXversion everyeof firstmarks fontchardp fontcharht fontcharic "
+ "fontcharwd glueexpr glueshrink glueshrinkorder gluestretch "
+ "gluestretchorder gluetomu ifcsname ifdefined iffontchar "
+ "interactionmode interactionmode interlinepenalties lastlinefit "
+ "lastnodetype marks topmarks middle muexpr mutoglue numexpr "
+ "pagediscards parshapedimen parshapeindent parshapelength "
+ "predisplaydirection savinghyphcodes savingvdiscards scantokens "
+ "showgroups showifs showtokens splitdiscards splitfirstmarks "
+ "TeXXeTstate tracingassigns tracinggroups tracingifs "
+ "tracingnesting tracingscantokens unexpanded unless widowpenalties"
+ )
+ pdftexKeywords = (
+ "pdfadjustspacing pdfannot pdfavoidoverfull pdfcatalog "
+ "pdfcompresslevel pdfdecimaldigits pdfdest pdfdestmargin "
+ "pdfendlink pdfendthread pdffontattr pdffontexpand pdffontname "
+ "pdffontobjnum pdffontsize pdfhorigin pdfimageresolution "
+ "pdfincludechars pdfinfo pdflastannot pdflastdemerits pdflastobj "
+ "pdflastvbreakpenalty pdflastxform pdflastximage "
+ "pdflastximagepages pdflastxpos pdflastypos pdflinesnapx "
+ "pdflinesnapy pdflinkmargin pdfliteral pdfmapfile pdfmaxpenalty "
+ "pdfminpenalty pdfmovechars pdfnames pdfobj "
+ "pdfoptionpdfminorversion pdfoutline pdfoutput pdfpageattr "
+ "pdfpageheight pdfpageresources pdfpagesattr pdfpagewidth "
+ "pdfpkresolution pdfprotrudechars pdfrefobj pdfrefxform "
+ "pdfrefximage pdfsavepos pdfsnaprefpoint pdfsnapx pdfsnapy "
+ "pdfstartlink pdfstartthread pdftexrevision pdftexversion "
+ "pdfthread pdfthreadmargin pdfuniqueresname pdfvorigin pdfxform "
+ "pdfximage"
+ )
+ omegaKeywords = (
+ "odelimiter omathaccent omathchar oradical omathchardef omathcode "
+ "odelcode leftghost rightghost charwd charht chardp charit "
+ "localleftbox localrightbox localinterlinepenalty "
+ "localbrokenpenalty pagedir bodydir pardir textdir mathdir boxdir "
+ "nextfakemath pagewidth pageheight pagerightoffset "
+ "pagebottomoffset nullocp nullocplist ocp externalocp ocplist "
+ "pushocplist popocplist clearocplists ocptracelevel "
+ "addbeforeocplist addafterocplist removebeforeocplist "
+ "removeafterocplist OmegaVersion InputTranslation "
+ "OutputTranslation DefaultInputTranslation "
+ "DefaultOutputTranslation noInputTranslation noOutputTranslation "
+ "InputMode OutputMode DefaultInputMode DefaultOutputMode "
+ "noInputMode noOutputMode noDefaultInputMode noDefaultOutputMode"
+ )
+ macros = (
+ "TeX bgroup egroup endgraf space empty null newcount newdimen "
+ "newskip newmuskip newbox newtoks newhelp newread newwrite newfam "
+ "newlanguage newinsert newif maxdimen magstephalf magstep "
+ "frenchspacing nonfrenchspacing normalbaselines obeylines "
+ "obeyspaces raggedright ttraggedright thinspace negthinspace "
+ "enspace enskip quad qquad smallskip medskip bigskip "
+ "removelastskip topglue vglue hglue break nobreak allowbreak "
+ "filbreak goodbreak smallbreak medbreak bigbreak line leftline "
+ "rightline centerline rlap llap underbar strutbox strut cases "
+ "matrix pmatrix bordermatrix eqalign displaylines eqalignno "
+ "leqalignno pageno folio tracingall showhyphens fmtname "
+ "fmtversion hphantom vphantom phantom smash "
+ "eTeX newmarks grouptype interactionmode nodetype iftype "
+ "tracingall loggingall tracingnone"
+ )
+ if kwSet in (1, 2, 3, 4, 5, 6, 7):
+ return (
+ texKeywords + " " + etexKeywords + " " +
+ pdftexKeywords + " " + omegaKeywords + " " + macros
+ )
+
+ if kwSet == 8:
+ return (
+ texKeywords + " " + etexKeywords + " " +
+ pdftexKeywords
+ )
+
+ return None
