diff --git a/kernel/model/export.go b/kernel/model/export.go index 140f2b192..d5635a942 100644 --- a/kernel/model/export.go +++ b/kernel/model/export.go @@ -534,7 +534,7 @@ func ExportResources(resourcePaths []string, mainName string) (exportFilePath st func Preview(id string) (retStdHTML string, retOutline []*Path) { tree, _ := LoadTreeByBlockID(id) - tree = exportTree(tree, false, false, false, + tree = exportTree(tree, false, false, Conf.Export.BlockRefMode, Conf.Export.BlockEmbedMode, Conf.Export.FileAnnotationRefMode, Conf.Export.TagOpenMarker, Conf.Export.TagCloseMarker, Conf.Export.BlockRefTextLeft, Conf.Export.BlockRefTextRight, @@ -639,7 +639,7 @@ func ExportMarkdownHTML(id, savePath string, docx, merge bool) (name, dom string } } - tree = exportTree(tree, true, true, false, + tree = exportTree(tree, true, false, Conf.Export.BlockRefMode, Conf.Export.BlockEmbedMode, Conf.Export.FileAnnotationRefMode, Conf.Export.TagOpenMarker, Conf.Export.TagCloseMarker, Conf.Export.BlockRefTextLeft, Conf.Export.BlockRefTextRight, @@ -789,7 +789,7 @@ func ExportHTML(id, savePath string, pdf, image, keepFold, merge bool) (name, do } } - tree = exportTree(tree, true, true, keepFold, + tree = exportTree(tree, true, keepFold, Conf.Export.BlockRefMode, Conf.Export.BlockEmbedMode, Conf.Export.FileAnnotationRefMode, Conf.Export.TagOpenMarker, Conf.Export.TagCloseMarker, Conf.Export.BlockRefTextLeft, Conf.Export.BlockRefTextRight, @@ -1823,7 +1823,7 @@ func exportMarkdownContent0(tree *parse.Tree, cloudAssetsBase string, assetsDest blockRefTextLeft, blockRefTextRight string, addTitle bool, defBlockIDs []string) (ret string) { - tree = exportTree(tree, false, true, false, + tree = exportTree(tree, false, false, blockRefMode, blockEmbedMode, fileAnnotationRefMode, tagOpenMarker, tagCloseMarker, blockRefTextLeft, blockRefTextRight, @@ -1912,74 +1912,7 @@ func exportMarkdownContent0(tree *parse.Tree, cloudAssetsBase string, assetsDest return } -func processKaTexMacros(n *ast.Node) { - if ast.NodeMathBlockContent != n.Type && ast.NodeTextMark != n.Type { - return - } - if ast.NodeTextMark == n.Type && !n.IsTextMarkType("inline-math") { - return - } - - var mathContent string - if ast.NodeTextMark == n.Type { - mathContent = n.TextMarkInlineMathContent - } else { - mathContent = string(n.Tokens) - } - mathContent = strings.TrimSpace(mathContent) - if "" == mathContent { - return - } - - macros := map[string]string{} - if err := gulu.JSON.UnmarshalJSON([]byte(Conf.Editor.KaTexMacros), ¯os); nil != err { - logging.LogWarnf("parse katex macros failed: %s", err) - return - } - - var keys []string - for k := range macros { - keys = append(keys, k) - } - useMacro := false - for k := range macros { - if strings.Contains(mathContent, k) { - useMacro = true - break - } - } - if !useMacro { - return - } - sort.Slice(keys, func(i, j int) bool { return len(keys[i]) > len(keys[j]) }) - - mathContent = escapeKaTexSupportedFunctions(mathContent) - usedMacros := extractUsedMacros(mathContent, &keys) - for _, usedMacro := range usedMacros { - depth := 1 - expanded := resolveKaTexMacro(usedMacro, ¯os, &keys, &depth) - expanded = unescapeKaTexSupportedFunctions(expanded) - - idx := strings.Index(mathContent, usedMacro) - if idx < 0 { - continue - } - - // 处理宏参数 - fillKaTexMacrosParams(usedMacro, &mathContent, &expanded) - - // 将宏展开替换到 mathContent 中 - mathContent = strings.ReplaceAll(mathContent, usedMacro, expanded) - } - mathContent = unescapeKaTexSupportedFunctions(mathContent) - if ast.NodeTextMark == n.Type { - n.TextMarkInlineMathContent = mathContent - } else { - n.Tokens = []byte(mathContent) - } -} - -func exportTree(tree *parse.Tree, wysiwyg, expandKaTexMacros, keepFold bool, +func exportTree(tree *parse.Tree, wysiwyg, keepFold bool, blockRefMode, blockEmbedMode, fileAnnotationRefMode int, tagOpenMarker, tagCloseMarker string, blockRefTextLeft, blockRefTextRight string, @@ -2224,14 +2157,6 @@ func exportTree(tree *parse.Tree, wysiwyg, expandKaTexMacros, keepFold bool, // 空的段落块需要补全文本展位，否则后续格式化后再解析树会语义不一致 https://github.com/siyuan-note/siyuan/issues/5806 emptyParagraphs = append(emptyParagraphs, n) } - case ast.NodeMathBlockContent: - if expandKaTexMacros { - processKaTexMacros(n) - } - case ast.NodeTextMark: - if expandKaTexMacros && n.IsTextMarkType("inline-math") { - processKaTexMacros(n) - } case ast.NodeWidget: // 挂件块导出 https://github.com/siyuan-note/siyuan/issues/3834 https://github.com/siyuan-note/siyuan/issues/6188 diff --git a/kernel/model/export_katex.go b/kernel/model/export_katex.go deleted file mode 100644 index 3b84f9eb6..000000000 --- a/kernel/model/export_katex.go +++ /dev/null @@ -1,989 +0,0 @@ -// SiYuan - Refactor your thinking -// Copyright (c) 2020-present, b3log.org -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU Affero General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Affero General Public License for more details. -// -// You should have received a copy of the GNU Affero General Public License -// along with this program. If not, see . - -package model - -import ( - "sort" - "strconv" - "strings" - - "github.com/88250/gulu" -) - -func extractUsedMacros(mathContent string, macrosKeys *[]string) (ret []string) { -Next: - for { - for _, k := range *macrosKeys { - if idx := strings.Index(mathContent, k); -1 < idx { - mathContent = strings.Replace(mathContent, k, "__@"+k[1:]+"@__", 1) - ret = append(ret, k) - goto Next - } - } - break - } - return -} - -var katexSupportedFunctions = []string{ // https://katex.org/docs/supported.html - - "\\!", - "\\\"", - "\\#", - "\\$", - "\\%", - "\\&", - "\\'", - "\\,", - "\\.", - "\\:", - "\\;", - "\\=", - "\\>", - "\\Alpha", - "\\And", - "\\Bbb", - "\\Bbbk", - "\\Beta", - "\\Big", - "\\Bigg", - "\\Biggl", - "\\Biggm", - "\\Biggr", - "\\Bigl", - "\\Bigm", - "\\Bigr", - "\\Box", - "\\Bra", - "\\Braket", - "\\Bumpeq", - "\\Cap", - "\\Chi", - "\\Colonapprox", - "\\Coloneq", - "\\Coloneqq", - "\\Colonsim", - "\\Complex", - "\\Cup", - "\\Dagger", - "\\Darr", - "\\Delta", - "\\Diamond", - "\\Doteq", - "\\Downarrow", - "\\Epsilon", - "\\Eqcolon", - "\\Eqqcolon", - "\\Eta", - "\\Finv", - "\\Game", - "\\Gamma", - "\\H", - "\\Harr", - "\\Huge AB", - "\\Im", - "\\Iota", - "\\Join", - "\\KaTeX", - "\\Kappa", - "\\Ket", - "\\LARGE AB", - "\\LaTeX", - "\\Lambda", - "\\Large AB", - "\\Larr", - "\\Leftarrow", - "\\Leftrightarrow", - "\\Lleftarrow", - "\\Longleftarrow", - "\\Longleftrightarrow", - "\\Longrightarrow", - "\\Lrarr", - "\\Lsh", - "\\Mu", - "\\N", - "\\Nu", - "\\Omega", - "\\Omicron", - "\\Overrightarrow", - "\\P", - "\\Phi", - "\\Pi", - "\\Pr", - "\\Psi", - "\\R", - "\\Rarr", - "\\Re", - "\\Reals", - "\\Rho", - "\\Rightarrow", - "\\Rrightarrow", - "\\Rsh", - "\\S", - "\\Set", - "\\Sigma", - "\\Subset", - "\\Supset", - "\\Tau", - "\\TeX", - "\\Theta", - "\\Uarr", - "\\Uparrow", - "\\Updownarrow", - "\\Upsilon", - "\\Vdash", - "\\Vert", - "\\Vvdash", - "\\Xi", - "\\Z", - "\\Zeta", - "\\^", - "\\_", - "\\`", - "\\acute", - "\\alef", - "\\alefsym", - "\\aleph", - "\\alpha", - "\\amalg", - "\\angle", - "\\approx", - "\\approxcolon", - "\\approxcoloncolon", - "\\approxeq", - "\\arccos", - "\\arcctg", - "\\arcsin", - "\\arctan", - "\\arctg", - "\\arg", - "\\argmax", - "\\argmin", - "\\ast", - "\\asymp", - "\\backepsilon", - "\\backprime", - "\\backsim", - "\\backsimeq", - "\\backslash", - "\\bar", - "\\barwedge", - "\\bcancel", - "\\because", - "\\begin", - "\\beta", - "\\beth", - "\\between", - "\\bf Ab0", - "\\big", - "\\bigcap", - "\\bigcirc", - "\\bigcup", - "\\bigg", - "\\biggl", - "\\biggm", - "\\biggr", - "\\bigl", - "\\bigm", - "\\bigodot", - "\\bigoplus", - "\\bigotimes", - "\\bigr", - "\\bigsqcup", - "\\bigstar", - "\\bigtriangledown", - "\\bigtriangleup", - "\\biguplus", - "\\bigvee", - "\\bigwedge", - "\\binom", - "\\blacklozenge", - "\\blacksquare", - "\\blacktriangle", - "\\blacktriangledown", - "\\blacktriangleleft", - "\\blacktriangleright", - "\\bm", - "\\bmod", - "\\bold", - "\\boldsymbol", - "\\bot", - "\\bowtie", - "\\boxdot", - "\\boxed", - "\\boxminus", - "\\boxplus", - "\\boxtimes", - "\\bra", - "\\braket", - "\\breve", - "\\bullet", - "\\bumpeq", - "\\cal AB0", - "\\cancel", - "\\cap", - "\\cdot", - "\\cdotp", - "\\cdots", - "\\centerdot", - "\\cfrac", - "\\ch", - "\\check", - "\\checkmark", - "\\chi", - "\\circ", - "\\circeq", - "\\circlearrowleft", - "\\circlearrowright", - "\\circledR", - "\\circledS", - "\\circledast", - "\\circledcirc", - "\\circleddash", - "\\clubs", - "\\clubsuit", - "\\cnums", - "\\colon", - "\\colonapprox", - "\\coloncolon", - "\\coloncolonapprox", - "\\coloncolonequals", - "\\coloncolonminus", - "\\coloncolonsim", - "\\coloneq", - "\\coloneqq", - "\\colonequals", - "\\colonminus", - "\\colonsim", - "\\complement", - "\\cong", - "\\coprod", - "\\copyright", - "\\cos", - "\\cosec", - "\\cosh", - "\\cot", - "\\cotg", - "\\coth", - "\\csc", - "\\ctg", - "\\cth", - "\\cup", - "\\curlyeqprec", - "\\curlyeqsucc", - "\\curlyvee", - "\\curlywedge", - "\\curvearrowleft", - "\\curvearrowright", - "\\dArr", - "\\dag", - "\\dagger", - "\\daleth", - "\\darr", - "\\dashleftarrow", - "\\dashrightarrow", - "\\dashv", - "\\dbinom", - "\\dblcolon", - "\\ddag", - "\\ddagger", - "\\ddot", - "\\ddots", - "\\def\\arraystretch", - "\\def\\foo", - "\\deg", - "\\degree", - "\\delta", - "\\det", - "\\dfrac", - "\\diagdown", - "\\diagup", - "\\diamond", - "\\diamonds", - "\\diamondsuit", - "\\digamma", - "\\dim", - "\\displaystyle\\sum_", - "\\div", - "\\divideontimes", - "\\dot", - "\\doteq", - "\\doteqdot", - "\\dotplus", - "\\dots", - "\\dotsb", - "\\dotsc", - "\\dotsi", - "\\dotsm", - "\\dotso", - "\\doublebarwedge", - "\\doublecap", - "\\doublecup", - "\\downarrow", - "\\downdownarrows", - "\\downharpoonleft", - "\\downharpoonright", - "\\edef\\macroname#1#2…", - "\\ell", - "\\empty", - "\\emptyset", - "\\end", - "\\enspace", - "\\epsilon", - "\\eqcirc", - "\\eqcolon", - "\\eqqcolon", - "\\eqsim", - "\\eqslantgtr", - "\\eqslantless", - "\\equalscolon", - "\\equalscoloncolon", - "\\equiv", - "\\eta", - "\\eth", - "\\exist", - "\\exists", - "\\exp", - "\\fallingdotseq", - "\\flat", - "\\footnotesize AB", - "\\forall", - "\\frac", - "\\frak", - "\\frown", - "\\futurelet\\foo\\bar x", - "\\gamma", - "\\gcd", - "\\gdef\\bar#1", - "\\ge", - "\\genfrac ( ] ", - "\\geq", - "\\geqq", - "\\geqslant", - "\\gets", - "\\gg", - "\\ggg", - "\\gggtr", - "\\gimel", - "\\global\\def\\macroname#1#2…", - "\\gnapprox", - "\\gneq", - "\\gneqq", - "\\gnsim", - "\\grave", - "\\gt", - "\\gtrapprox", - "\\gtrdot", - "\\gtreqless", - "\\gtreqqless", - "\\gtrless", - "\\gtrsim", - "\\gvertneqq", - "\\hArr", - "\\harr", - "\\hat", - "\\hbar", - "\\hdashline", - "\\hearts", - "\\heartsuit", - "\\hom", - "\\hookleftarrow", - "\\hookrightarrow", - "\\hphantom", - "\\href", - "\\hskip", - "\\hslash", - "\\hspace", - "\\hspace*", - "\\htmlClass", - "\\htmlData", - "\\htmlId", - "\\htmlStyle", - "\\huge AB", - "\\iff", - "\\iiint", - "\\iint", - "\\image", - "\\imageof", - "\\imath", - "\\impliedby", - "\\implies", - "\\in", - "\\includegraphics[height=0.8em, totalheight=0.9em, width=0.9em, alt=KA logo]", - "\\inf", - "\\infin", - "\\infty", - "\\injlim", - "\\int", - "\\intercal", - "\\intop", - "\\iota", - "\\isin", - "\\it Ab0", - "\\jmath", - "\\kappa", - "\\ker", - "\\kern", - "\\ket", - "\\lArr", - "\\lBrace \\rBrace", - "\\lVert", - "\\lambda", - "\\land", - "\\lang", - "\\langle", - "\\large AB", - "\\larr", - "\\lbrace", - "\\lbrack", - "\\lceil", - "\\ldotp", - "\\ldots", - "\\le", - "\\leadsto", - "\\left", - "\\left(x^", - "\\left.", - "\\leftarrow", - "\\leftarrowtail", - "\\leftharpoondown", - "\\leftharpoonup", - "\\leftleftarrows", - "\\leftrightarrow", - "\\leftrightarrows", - "\\leftrightharpoons", - "\\leftrightsquigarrow", - "\\leftthreetimes", - "\\leq", - "\\leqq", - "\\leqslant", - "\\lessapprox", - "\\lessdot", - "\\lesseqgtr", - "\\lesseqqgtr", - "\\lessgtr", - "\\lesssim", - "\\let\\foo=\\bar", - "\\lfloor", - "\\lg", - "\\lgroup", - "\\lhd", - "\\lim", - "\\lim\\limits_x", - "\\lim\\nolimits_x", - "\\liminf", - "\\limsup", - "\\ll", - "\\llbracket", - "\\llcorner", - "\\lll", - "\\llless", - "\\lmoustache", - "\\ln", - "\\lnapprox", - "\\lneq", - "\\lneqq", - "\\lnot", - "\\lnsim", - "\\log", - "\\longleftarrow", - "\\longleftrightarrow", - "\\longmapsto", - "\\longrightarrow", - "\\looparrowleft", - "\\looparrowright", - "\\lor", - "\\lozenge", - "\\lparen", - "\\lq", - "\\lrArr", - "\\lrarr", - "\\lrcorner", - "\\lt", - "\\lt \\gt", - "\\ltimes", - "\\lvert", - "\\lvertneqq", - "\\maltese", - "\\mapsto", - "\\mathbb", - "\\mathbf", - "\\mathcal", - "\\mathellipsis", - "\\mathfrak", - "\\mathit", - "\\mathnormal", - "\\mathring", - "\\mathrlap", - "\\mathrm", - "\\mathscr", - "\\mathsf", - "\\mathsterling", - "\\mathstrut", - "\\mathtt", - "\\max", - "\\measuredangle", - "\\medspace", - "\\mho", - "\\mid", - "\\middle", - "\\min", - "\\minuscolon", - "\\minuscoloncolon", - "\\minuso", - "\\mkern", - "\\models", - "\\mp", - "\\mskip", - "\\mu", - "\\multimap", - "\\nLeftarrow", - "\\nLeftrightarrow", - "\\nRightarrow", - "\\nVDash", - "\\nVdash", - "\\nabla", - "\\natnums", - "\\natural", - "\\ncong", - "\\ne", - "\\nearrow", - "\\neg", - "\\negmedspace", - "\\negthickspace", - "\\negthinspace", - "\\neq", - "\\newcommand\\macroname[numargs]", - "\\nexists", - "\\ngeq", - "\\ngeqq", - "\\ngeqslant", - "\\ngtr", - "\\ni", - "\\nleftarrow", - "\\nleftrightarrow", - "\\nleq", - "\\nleqq", - "\\nleqslant", - "\\nless", - "\\nmid", - "\\nobreakspace", - "\\nonumber", - "\\normalsize AB", - "\\not =", - "\\notag", - "\\notin", - "\\notni", - "\\nparallel", - "\\nprec", - "\\npreceq", - "\\nrightarrow", - "\\nshortmid", - "\\nshortparallel", - "\\nsim", - "\\nsubseteq", - "\\nsubseteqq", - "\\nsucc", - "\\nsucceq", - "\\nsupseteq", - "\\nsupseteqq", - "\\ntriangleleft", - "\\ntrianglelefteq", - "\\ntriangleright", - "\\ntrianglerighteq", - "\\nu", - "\\nvDash", - "\\nvdash", - "\\nwarrow", - "\\odot", - "\\oiiint", - "\\oiint", - "\\oint", - "\\omega", - "\\omicron", - "\\ominus", - "\\operatorname", - "\\operatorname*", - "\\operatornamewithlimits", - "\\oplus", - "\\origof", - "\\oslash", - "\\otimes", - "\\overbrace", - "\\overgroup", - "\\overleftarrow", - "\\overleftharpoon", - "\\overleftrightarrow", - "\\overline", - "\\overlinesegment", - "\\overrightarrow", - "\\overrightharpoon", - "\\overset", - "\\owns", - "\\parallel", - "\\partial", - "\\perp", - "\\phantom", - "\\phase", - "\\phi", - "\\pi", - "\\pitchfork", - "\\plim", - "\\plusmn", - "\\pm", - "\\pounds", - "\\prec", - "\\precapprox", - "\\preccurlyeq", - "\\preceq", - "\\precnapprox", - "\\precneqq", - "\\precnsim", - "\\precsim", - "\\prime", - "\\prod", - "\\projlim", - "\\propto", - "\\providecommand\\macroname[numargs]", - "\\psi", - "\\qquad", - "\\quad", - "\\r", - "\\rArr", - "\\rVert", - "\\rang", - "\\rangle", - "\\rarr", - "\\ratio", - "\\rbrace", - "\\rbrack", - "\\rceil", - "\\real", - "\\reals", - "\\renewcommand\\macroname[numargs]", - "\\restriction", - "\\rfloor", - "\\rgroup", - "\\rhd", - "\\rho", - "\\right", - "\\right.", - "\\rightarrow", - "\\rightarrowtail", - "\\rightharpoondown", - "\\rightharpoonup", - "\\rightleftarrows", - "\\rightleftharpoons", - "\\rightrightarrows", - "\\rightsquigarrow", - "\\rightthreetimes", - "\\risingdotseq", - "\\rm Ab0", - "\\rmoustache", - "\\rparen", - "\\rq", - "\\rrbracket", - "\\rtimes", - "\\rvert", - "\\scriptscriptstyle x", - "\\scriptsize AB", - "\\scriptstyle x", - "\\sdot", - "\\searrow", - "\\sec", - "\\set", - "\\setminus", - "\\sf Ab0", - "\\sh", - "\\sharp", - "\\shortmid", - "\\shortparallel", - "\\sigma", - "\\sim", - "\\simcolon", - "\\simcoloncolon", - "\\simeq", - "\\sin", - "\\sinh", - "\\small AB", - "\\smallfrown", - "\\smallint", - "\\smallsetminus", - "\\smallsmile", - "\\smile", - "\\sout", - "\\space", - "\\spades", - "\\spadesuit", - "\\sphericalangle", - "\\sqcap", - "\\sqcup", - "\\sqrt", - "\\sqsubset", - "\\sqsubseteq", - "\\sqsupset", - "\\sqsupseteq", - "\\square", - "\\stackrel", - "\\star", - "\\sub", - "\\sube", - "\\subset", - "\\subseteq", - "\\subseteqq", - "\\subsetneq", - "\\subsetneqq", - "\\succ", - "\\succapprox", - "\\succcurlyeq", - "\\succeq", - "\\succnapprox", - "\\succneqq", - "\\succnsim", - "\\succsim", - "\\sum", - "\\sum_", - "\\sup", - "\\supe", - "\\supset", - "\\supseteq", - "\\supseteqq", - "\\supsetneq", - "\\supsetneqq", - "\\surd", - "\\swarrow", - "\\tan", - "\\tanh", - "\\tau", - "\\tbinom", - "\\text", - "\\textbf", - "\\textit", - "\\textmd", - "\\textnormal", - "\\textrm", - "\\textsf", - "\\textstyle\\sum_", - "\\texttt", - "\\textup", - "\\tfrac", - "\\tg", - "\\th", - "\\therefore", - "\\theta", - "\\thetasym", - "\\thickapprox", - "\\thicksim", - "\\thickspace", - "\\thinspace", - "\\tilde", - "\\times", - "\\tiny AB", - "\\to", - "\\top", - "\\triangle", - "\\triangledown", - "\\triangleleft", - "\\trianglelefteq", - "\\triangleq", - "\\triangleright", - "\\trianglerighteq", - "\\tt Ab0", - "\\twoheadleftarrow", - "\\twoheadrightarrow", - "\\u", - "\\uArr", - "\\uarr", - "\\ulcorner", - "\\underbar", - "\\underbrace", - "\\undergroup", - "\\underleftarrow", - "\\underleftrightarrow", - "\\underline", - "\\underlinesegment", - "\\underrightarrow", - "\\underset", - "\\unlhd", - "\\unrhd", - "\\uparrow", - "\\updownarrow", - "\\upharpoonleft", - "\\upharpoonright", - "\\uplus", - "\\upsilon", - "\\upuparrows", - "\\urcorner", - "\\url", - "\\utilde", - "\\v", - "\\vDash", - "\\varDelta", - "\\varGamma", - "\\varLambda", - "\\varOmega", - "\\varPhi", - "\\varPi", - "\\varPsi", - "\\varSigma", - "\\varTheta", - "\\varUpsilon", - "\\varXi", - "\\varepsilon", - "\\varinjlim", - "\\varkappa", - "\\varliminf", - "\\varlimsup", - "\\varnothing", - "\\varphi", - "\\varpi", - "\\varprojlim", - "\\varpropto", - "\\varrho", - "\\varsigma", - "\\varsubsetneq", - "\\varsubsetneqq", - "\\varsupsetneq", - "\\varsupsetneqq", - "\\vartheta", - "\\vartriangle", - "\\vartriangleleft", - "\\vartriangleright", - "\\vcentcolon", - "\\vdash", - "\\vdots", - "\\vec", - "\\vee", - "\\veebar", - "\\verb!x^2!", - "\\vert", - "\\vphantom", - "\\wedge", - "\\weierp", - "\\widecheck", - "\\widehat", - "\\widetilde", - "\\wp", - "\\wr", - "\\xLeftarrow", - "\\xLeftrightarrow", - "\\xRightarrow", - "\\xcancel", - "\\xdef\\macroname#1#2…", - "\\xhookleftarrow", - "\\xhookrightarrow", - "\\xi", - "\\xleftarrow", - "\\xleftharpoondown", - "\\xleftharpoonup", - "\\xleftrightarrow", - "\\xleftrightharpoons", - "\\xlongequal", - "\\xmapsto", - "\\xrightarrow[under]", - "\\xrightharpoondown", - "\\xrightharpoonup", - "\\xrightleftharpoons", - "\\xtofrom", - "\\xtwoheadleftarrow", - "\\xtwoheadrightarrow", - "\\yen", - "\\zeta", - "\\|", - "\\~", -} - -func init() { - sort.Slice(katexSupportedFunctions, func(i, j int) bool { return len(katexSupportedFunctions[i]) > len(katexSupportedFunctions[j]) }) -} - -func resolveKaTexMacro(macroName string, macros *map[string]string, keys *[]string, depth *int) string { - v := (*macros)[macroName] - if *depth > 16 { - // Limit KaTex macro maximum recursive parsing depth is 16 https://github.com/siyuan-note/siyuan/issues/10484 - return v - } - - sort.Slice(*keys, func(i, j int) bool { return len((*keys)[i]) > len((*keys)[j]) }) - *depth++ - for _, k := range *keys { - escaped := escapeKaTexSupportedFunctions(v) - if strings.Contains(escaped, k) { - escaped = strings.ReplaceAll(escaped, k, resolveKaTexMacro(k, macros, keys, depth)) - v = unescapeKaTexSupportedFunctions(escaped) - (*macros)[macroName] = v - } - } - return v -} - -func escapeKaTexSupportedFunctions(macroVal string) string { -Next: - for { - for _, f := range katexSupportedFunctions { - if idx := strings.Index(macroVal, f); -1 < idx { - macroVal = strings.Replace(macroVal, f, "__@"+f[1:]+"@__", 1) - goto Next - } - } - break - } - return macroVal -} - -func unescapeKaTexSupportedFunctions(macroVal string) string { - if !strings.Contains(macroVal, "__@") { - return macroVal - } - - for _, f := range katexSupportedFunctions { - macroVal = strings.ReplaceAll(macroVal, "__@"+f[1:]+"@__", f) - } - return macroVal -} - -func fillKaTexMacrosParams(macro string, mathContent, expanded *string) { - // Support KaTex macro parameters https://github.com/siyuan-note/siyuan/issues/11448 - - idx := strings.Index(*mathContent, macro) - if idx < 0 { - return - } - - // 提取 mathContent 中 {} 包裹的实参，这里可能会提取到其他多余的参数，但是后面仅替换宏中的 #1, #2, ...，所以不影响 - tmp := (*mathContent)[idx:] - args := map[int]string{} - for i, arg := range gulu.Str.SubstringsBetween(tmp, "{", "}") { - args[i+1] = arg - } - - // 将宏展开中的 #1, #2, ... 替换为实参 - // Macros accept up to nine arguments: #1, #2, etc. https://katex.org/docs/supported#macros - paramsCount := 0 - for i := 0; i < len(args); i++ { - if strings.Contains(*expanded, "#"+strconv.Itoa(i+1)) { - paramsCount++ - *expanded = strings.ReplaceAll(*expanded, "#"+strconv.Itoa(i+1), args[i+1]) - } - } - - // 根据参数个数将 mathContent 中的实参替换为空 - for i := 1; i <= paramsCount; i++ { - tmp = strings.ReplaceAll(tmp, "{"+args[i]+"}", "") - *mathContent = (*mathContent)[:idx] + tmp - } -}