From 85b7bc695629926641c7cb752fd478adfdf374f3 Mon Sep 17 00:00:00 2001 From: Marius Date: Sun, 4 Jul 2010 15:32:09 +0300 Subject: stable 2010-05-24 13:10 --- tex/context/base/x-mathml.lua | 784 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 784 insertions(+) create mode 100644 tex/context/base/x-mathml.lua (limited to 'tex/context/base/x-mathml.lua') diff --git a/tex/context/base/x-mathml.lua b/tex/context/base/x-mathml.lua new file mode 100644 index 000000000..2ee3cd090 --- /dev/null +++ b/tex/context/base/x-mathml.lua @@ -0,0 +1,784 @@ +if not modules then modules = { } end modules ['x-mathml'] = { + version = 1.001, + comment = "companion to x-mathml.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local type, next = type, next +local utf = unicode.utf8 +local texsprint, ctxcatcodes = tex.sprint, tex.ctxcatcodes +local format, lower, find, gsub = string.format, string.lower, string.find, string.gsub +local utfchar, utffind, utfgmatch, utfgsub = utf.char, utf.find, utf.gmatch, utf.gsub +local xmlsprint, xmlcprint, xmltext, xmlcontent = xml.sprint, xml.cprint, xml.text, xml.content +local lxmltext, get_id = lxml.text, lxml.get_id +local utfcharacters, utfvalues = string.utfcharacters, string.utfvalues +local lpegmatch = lpeg.match + +lxml.mml = lxml.mml or { } + +-- an alternative is to remap to private codes, where we can have +-- different properties .. to be done; this will move and become +-- generic + +-- todo: handle opening/closing mo's here ... presentation mml is such a mess ... + +local doublebar = utfchar(0x2016) + +local n_replacements = { +-- [" "] = utfchar(0x2002), -- "&textspace;" -> tricky, no &; in mkiv + ["."] = "{.}", + [","] = "{,}", + [" "] = "", +} + +local l_replacements = { -- in main table + ["|"] = "\\mmlleftdelimiter\\vert", + ["{"] = "\\mmlleftdelimiter\\lbrace", + ["("] = "\\mmlleftdelimiter(", + ["["] = "\\mmlleftdelimiter[", + ["<"] = "\\mmlleftdelimiter<", + [doublebar] = "\\mmlleftdelimiter\\Vert", +} +local r_replacements = { -- in main table + ["|"] = "\\mmlrightdelimiter\\vert", + ["}"] = "\\mmlrightdelimiter\\rbrace", + [")"] = "\\mmlrightdelimiter)", + ["]"] = "\\mmlrightdelimiter]", + [">"] = "\\mmlrightdelimiter>", + [doublebar] = "\\mmlrightdelimiter\\Vert", +} + +local o_replacements = { -- in main table + ["@l"] = "\\mmlleftdelimiter.", + ["@r"] = "\\mmlrightdelimiter.", + ["{"] = "\\mmlleftdelimiter\\lbrace", + ["}"] = "\\mmlrightdelimiter\\rbrace", + ["|"] = "\\mmlleftorrightdelimiter\\vert", + [doublebar] = "\\mmlleftorrightdelimiter\\Vert", + ["("] = "\\mmlleftdelimiter(", + [")"] = "\\mmlrightdelimiter)", + ["["] = "\\mmlleftdelimiter[", + ["]"] = "\\mmlrightdelimiter]", + ["<"] = "\\mmlleftdelimiter<", + [">"] = "\\mmlrightdelimiter>", + ["#"] = "\\mmlchar{35}", + ["$"] = "\\mmlchar{36}", -- $ + ["%"] = "\\mmlchar{37}", + ["&"] = "\\mmlchar{38}", + ["^"] = "\\mmlchar{94}{}", -- strange, sometimes luatex math sees the char instead of \char + ["_"] = "\\mmlchar{95}{}", -- so we need the {} + ["~"] = "\\mmlchar{126}", + [" "] = "", + ["°"] = "^\\circ", -- hack + + [utfchar(0xF103C)] = "\\mmlleftdelimiter<", + [utfchar(0xF1026)] = "\\mmlchar{38}", + [utfchar(0xF103E)] = "\\mmlleftdelimiter>", + +} + +local i_replacements = { + ["sin"] = "\\mathopnolimits{sin}", + ["cos"] = "\\mathopnolimits{cos}", + ["abs"] = "\\mathopnolimits{abs}", + ["arg"] = "\\mathopnolimits{arg}", + ["codomain"] = "\\mathopnolimits{codomain}", + ["curl"] = "\\mathopnolimits{curl}", + ["determinant"] = "\\mathopnolimits{det}", + ["divergence"] = "\\mathopnolimits{div}", + ["domain"] = "\\mathopnolimits{domain}", + ["gcd"] = "\\mathopnolimits{gcd}", + ["grad"] = "\\mathopnolimits{grad}", + ["identity"] = "\\mathopnolimits{id}", + ["image"] = "\\mathopnolimits{image}", + ["lcm"] = "\\mathopnolimits{lcm}", + ["max"] = "\\mathopnolimits{max}", + ["median"] = "\\mathopnolimits{median}", + ["min"] = "\\mathopnolimits{min}", + ["mode"] = "\\mathopnolimits{mode}", + ["mod"] = "\\mathopnolimits{mod}", + ["polar"] = "\\mathopnolimits{Polar}", + ["exp"] = "\\mathopnolimits{exp}", + ["ln"] = "\\mathopnolimits{ln}", + ["log"] = "\\mathopnolimits{log}", + ["sin"] = "\\mathopnolimits{sin}", + ["arcsin"] = "\\mathopnolimits{arcsin}", + ["sinh"] = "\\mathopnolimits{sinh}", + ["arcsinh"] = "\\mathopnolimits{arcsinh}", + ["cos"] = "\\mathopnolimits{cos}", + ["arccos"] = "\\mathopnolimits{arccos}", + ["cosh"] = "\\mathopnolimits{cosh}", + ["arccosh"] = "\\mathopnolimits{arccosh}", + ["tan"] = "\\mathopnolimits{tan}", + ["arctan"] = "\\mathopnolimits{arctan}", + ["tanh"] = "\\mathopnolimits{tanh}", + ["arctanh"] = "\\mathopnolimits{arctanh}", + ["cot"] = "\\mathopnolimits{cot}", + ["arccot"] = "\\mathopnolimits{arccot}", + ["coth"] = "\\mathopnolimits{coth}", + ["arccoth"] = "\\mathopnolimits{arccoth}", + ["csc"] = "\\mathopnolimits{csc}", + ["arccsc"] = "\\mathopnolimits{arccsc}", + ["csch"] = "\\mathopnolimits{csch}", + ["arccsch"] = "\\mathopnolimits{arccsch}", + ["sec"] = "\\mathopnolimits{sec}", + ["arcsec"] = "\\mathopnolimits{arcsec}", + ["sech"] = "\\mathopnolimits{sech}", + ["arcsech"] = "\\mathopnolimits{arcsech}", + [" "] = "", + + ["false"] = "{\\mr false}", + ["notanumber"] = "{\\mr NaN}", + ["otherwise"] = "{\\mr otherwise}", + ["true"] = "{\\mr true}", + ["declare"] = "{\\mr declare}", + ["as"] = "{\\mr as}", +} + +local csymbols = { + arith1 = { + lcm = "lcm", + big_lcm = "lcm", + gcd = "gcd", + big_gcd = "big_gcd", + plus = "plus", + unary_minus = "minus", + minus = "minus", + times = "times", + divide = "divide", + power = "power", + abs = "abs", + root = "root", + sum = "sum", + product ="product", + }, + fns = { + domain = "domain", + range = "codomain", + image = "image", + identity = "ident", +--~ left_inverse = "", +--~ right_inverse = "", + inverse = "inverse", + left_compose = "compose", + lambda = "labmda", + }, + linalg1 = { + vectorproduct = "vectorproduct", + scalarproduct = "scalarproduct", + outerproduct = "outerproduct", + transpose = "transpose", + determinant = "determinant", + vector_selector = "selector", +--~ matrix_selector = "matrix_selector", + }, + logic1 = { + equivalent = "equivalent", + ["not"] = "not", + ["and"] = "and", +--~ big_and = "", + ["xor"] = "xor", +--~ big_xor = "", + ["or"] = "or", +--~ big-or= "", + implies = "implies", + ["true"] = "true", + ["false"] = "false", + }, + nums1 = { +--~ based_integer = "based_integer" + rational = "rational", + inifinity = "infinity", + e = "expenonentiale", + i ="imaginaryi", + pi = "pi", + gamma = "gamma", + NaN, "NaN", + }, + relation1 = { + eq = "eq", + lt = "lt", + gt = "gt", + neq = "neq", + leq = "leq", + geq = "geq", + approx = "approx", + }, + set1 = { + cartesian_product = "cartesianproduct", + empty_set = "emptyset", + map = "map", + size = "card", +--~ suchthat = "suchthat", + set = "set", + intersect = "intersect", +--~ big_intersect = "", + union = "union", +--~ big_union = "", + setdiff = "setdiff", + subset = "subset", + ["in"] = "in", + notin = "notin", + prsubset = "prsubset", + notsubset = "notsubset", + notprsubset = "notprsubset", + }, + veccalc1 = { + divergence = "divergence", + grad = "grad", + curl = "curl", + Laplacian = "laplacian", + }, + calculus1 = { + diff = "diff", +--~ nthdiff = "", + partialdiff = "partialdiff", + int = "int", +--~ defint = "defint", + }, + integer1 = { + factorof = "factorof", + factorial = "factorial", + quotient = "quotient", + remainder = "rem", + }, + linalg2 = { + vector = "vector", + matrix = "matrix", + matrixrow = "matrixrow", + }, + mathmkeys = { +--~ equiv = "", +--~ contentequiv = "", +--~ contentequiv_strict = "", + }, + rounding1 = { + ceiling = "ceiling", + floor = "floor", +--~ trunc = "trunc", +--~ round = "round", + }, + setname1 = { + P = "primes", + N = "naturalnumbers", + Z = "integers", + rationals = "rationals", + R = "reals", + complexes = "complexes", + }, + complex1 = { +--~ complex_cartesian = "complex_cartesian", -- ci ? + real = "real", + imaginary = "imaginary", +--~ complex_polar = "complex_polar", -- ci ? + argument = "arg", + conjugate = "conjugate", + }, + interval1 = { -- not an apply +--~ "integer_interval" = "integer_interval", + interval = "interval", + interval_oo = { tag = "interval", closure = "open" }, + interval_cc = { tag = "interval", closure = "closed" }, + interval_oc = { tag = "interval", closure = "open-closed" }, + interval_co = { tag = "interval", closure = "closed-open" }, + }, + linalg3 = { +--~ vector = "vector.column", +--~ matrixcolumn = "matrixcolumn", +--~ matrix = "matrix.column", + }, + minmax1 = { + min = "min", +--~ big_min = "", + max = "max", +--~ big_max = "", + }, + piece1 = { + piecewise = "piecewise", + piece = "piece", + otherwise = "otherwise", + }, + error1 = { +--~ unhandled_symbol = "", +--~ unexpected_symbol = "", +--~ unsupported_CD = "", + }, + limit1 = { +--~ limit = "limit", +--~ both_sides = "both_sides", +--~ above = "above", +--~ below = "below", +--~ null = "null", + tendsto = "tendsto", + }, + list1 = { +--~ map = "", +--~ suchthat = "", +--~ list = "list", + }, + multiset1 = { + size = { tag = "card", type="multiset" }, + cartesian_product = { tag = "cartesianproduct", type="multiset" }, + empty_set = { tag = "emptyset", type="multiset" }, +--~ multi_set = { tag = "multiset", type="multiset" }, + intersect = { tag = "intersect", type="multiset" }, +--~ big_intersect = "", + union = { tag = "union", type="multiset" }, +--~ big_union = "", + setdiff = { tag = "setdiff", type="multiset" }, + subset = { tag = "subset", type="multiset" }, + ["in"] = { tag = "in", type="multiset" }, + notin = { tag = "notin", type="multiset" }, + prsubset = { tag = "prsubset", type="multiset" }, + notsubset = { tag = "notsubset", type="multiset" }, + notprsubset = { tag = "notprsubset", type="multiset" }, + }, + quant1 = { + forall = "forall", + exists = "exists", + }, + s_dist = { +--~ mean = "mean.dist", +--~ sdev = "sdev.dist", +--~ variance = "variance.dist", +--~ moment = "moment.dist", + }, + s_data = { + mean = "mean", + sdev = "sdev", + variance = "vriance", + mode = "mode", + median = "median", + moment = "moment", + }, + transc1 = { + log = "log", + ln = "ln", + exp = "exp", + sin = "sin", + cos = "cos", + tan = "tan", + sec = "sec", + csc = "csc", + cot = "cot", + sinh = "sinh", + cosh = "cosh", + tanh = "tanh", + sech = "sech", + csch = "cscs", + coth = "coth", + arcsin = "arcsin", + arccos = "arccos", + arctan = "arctan", + arcsec = "arcsec", + arcscs = "arccsc", + arccot = "arccot", + arcsinh = "arcsinh", + arccosh = "arccosh", + arctanh = "arstanh", + arcsech = "arcsech", + arccsch = "arccsch", + arccoth = "arccoth", + }, +} + +function xml.functions.remapmmlcsymbol(e) + local at = e.at + local cd = at.cd + if cd then + cd = csymbols[cd] + if cd then + local tx = e.dt[1] + if tx and tx ~= "" then + local tg = cd[tx] + if tg then + at.cd = nil + at.cdbase = nil + e.dt = { } + if type(tg) == "table" then + for k, v in next, tg do + if k == "tag" then + e.tg = v + else + at[k] = v + end + end + else + e.tg = tg + end + end + end + end + end +end + +function xml.functions.remapmmlbind(e) + e.tg = "apply" +end + +function xml.functions.remapopenmath(e) + local tg = e.tg + if tg == "OMOBJ" then + e.tg = "math" + elseif tg == "OMA" then + e.tg = "apply" + elseif tg == "OMB" then + e.tg = "apply" + elseif tg == "OMS" then + local at = e.at + e.tg = "csymbol" + e.dt = { at.name or "unknown" } + at.name = nil + elseif tg == "OMV" then + local at = e.at + e.tg = "ci" + e.dt = { at.name or "unknown" } + at.name = nil + elseif tg == "OMI" then + e.tg = "ci" + end + e.rn = "mml" +end + +function lxml.mml.checked_operator(str) + texsprint(ctxcatcodes,(utfgsub(str,".",o_replacements))) +end + +function lxml.mml.stripped(str) + tex.sprint(ctxcatcodes,str:strip()) +end + +function table.keys_as_string(t) + local k = { } + for k,_ in next, t do + k[#k+1] = k + end + return concat(k,"") +end + +--~ local leftdelimiters = "[" .. table.keys_as_string(l_replacements) .. "]" +--~ local rightdelimiters = "[" .. table.keys_as_string(r_replacements) .. "]" + +function characters.remapentity(chr,slot) + texsprint(format("{\\catcode%s=13\\xdef%s{\\string%s}}",slot,utfchar(slot),chr)) +end + +function lxml.mml.mn(id,pattern) + -- maybe at some point we need to interpret the number, but + -- currently we assume an upright font + local str = xmlcontent(get_id(id)) or "" + str = gsub(str,"(%s+)",utfchar(0x205F)) -- medspace e.g.: twenty one (nbsp is not seen) + texsprint(ctxcatcodes,(gsub(str,".",n_replacements))) +end + +function lxml.mml.mo(id) + local str = xmlcontent(get_id(id)) or "" + texsprint(ctxcatcodes,(utfgsub(str,".",o_replacements))) +end + +function lxml.mml.mi(id) + local str = xmlcontent(get_id(id)) or "" + -- str = gsub(str,"^%s*(.-)%s*$","%1") + local rep = i_replacements[str] + if rep then + texsprint(ctxcatcodes,rep) + else + texsprint(ctxcatcodes,(gsub(str,".",i_replacements))) + end +end + +function lxml.mml.mfenced(id) -- multiple separators + id = get_id(id) + local left, right, separators = id.at.open or "(", id.at.close or ")", id.at.separators or "," + local l, r = l_replacements[left], r_replacements[right] + texsprint(ctxcatcodes,"\\enabledelimiter") + if l then + texsprint(ctxcatcodes,l_replacements[left] or o_replacements[left] or "") + else + texsprint(ctxcatcodes,o_replacements["@l"]) + texsprint(ctxcatcodes,left) + end + texsprint(ctxcatcodes,"\\disabledelimiter") + local collected = lxml.filter(id,"/*") -- check the * + if collected then + local n = #collected + if n == 0 then + -- skip + elseif n == 1 then + xmlsprint(collected[1]) -- to be checked +--~ lxml.all(id,"/*") + else + local t = { } + for s in utfgmatch(separators,"[^%s]") do + t[#t+1] = s + end + for i=1,n do + xmlsprint(collected[i]) -- to be checked + if i < n then + local m = t[i] or t[#t] or "" + if m == "|" then + m = "\\enabledelimiter\\middle|\\relax\\disabledelimiter" + elseif m == doublebar then + m = "\\enabledelimiter\\middle|\\relax\\disabledelimiter" + elseif m == "{" then + m = "\\{" + elseif m == "}" then + m = "\\}" + end + texsprint(ctxcatcodes,m) + end + end + end + end + texsprint(ctxcatcodes,"\\enabledelimiter") + if r then + texsprint(ctxcatcodes,r_replacements[right] or o_replacements[right] or "") + else + texsprint(ctxcatcodes,right) + texsprint(ctxcatcodes,o_replacements["@r"]) + end + texsprint(ctxcatcodes,"\\disabledelimiter") +end + +local function flush(e,tag,toggle) + -- texsprint(ctxcatcodes,(toggle and "^{") or "_{") + if toggle then + texsprint(ctxcatcodes,"^{") + else + texsprint(ctxcatcodes,"_{") + end + if tag == "none" then + texsprint(ctxcatcodes,"{}") + else + xmlsprint(e.dt) + end + if not toggle then + texsprint(ctxcatcodes,"}") + else + texsprint(ctxcatcodes,"}{}") + end + return not toggle +end + +function lxml.mml.mmultiscripts(id) + local done, toggle = false, false + for e in lxml.collected(id,"/*") do + local tag = e.tg + if tag == "mprescripts" then + texsprint(ctxcatcodes,"{}") + done = true + elseif done then + toggle = flush(e,tag,toggle) + end + end + local done, toggle = false, false + for e in lxml.collected(id,"/*") do + local tag = e.tg + if tag == "mprescripts" then + break + elseif done then + toggle = flush(e,tag,toggle) + else + xmlsprint(e.dt) + done = true + end + end +end + +local columnalignments = { + left = "flushleft", + right = "flushright", + center = "middle", +} + +local rowalignments = { + top = "high", + bottom = "low", + center = "lohi", + baseline = "top", + axis = "lohi", +} + +local frametypes = { + none = "off", + solid = "on", + dashed = "on", +} + +-- crazy element ... should be a proper structure instead of such a mess + +function lxml.mml.mcolumn(root) + root = get_id(root) + local matrix, numbers = { }, 0 + local function collect(m,e) + local tag = e.tg + if tag == "mi" or tag == "mn" or tag == "mo" or tag == "mtext" then + local str = xmltext(e) + for s in utfcharacters(str) do -- utf.gmatch(str,".") btw, the gmatch was bugged + m[#m+1] = { tag, s } + end + if tag == "mn" then + local n = utf.len(str) + if n > numbers then + numbers = n + end + end + elseif tag == "mspace" or tag == "mline" then + local str = e.at.spacing or "" + for s in utfcharacters(str) do -- utf.gmatch(str,".") btw, the gmatch was bugged + m[#m+1] = { tag, s } + end + elseif tag == "mline" then + m[#m+1] = { tag, e } + end + end + for e in lxml.collected(root,"/*") do + local m = { } + matrix[#matrix+1] = m + if e.tg == "mrow" then + -- only one level + for e in lxml.collected(e,"/*") do + collect(m,e) + end + else + collect(m,e) + end + end + tex.sprint(ctxcatcodes,"\\halign\\bgroup\\hss$#$&$#$\\cr") + for i=1,#matrix do + local m = matrix[i] + local mline = true + for j=1,#m do + if m[j][1] ~= "mline" then + mline = false + break + end + end + if mline then + tex.sprint(ctxcatcodes,"\\noalign{\\obeydepth\\nointerlineskip}") + end + for j=1,#m do + local mm = m[j] + local tag, chr = mm[1], mm[2] + if tag == "mline" then +--~ local n, p = true, true +--~ for c=1,#matrix do +--~ local mc = matrix[c][j] +--~ if mc then +--~ mc = mc[2] +--~ if type(mc) ~= "string" then +--~ n, p = false, false +--~ break +--~ elseif find(mc,"^[%d ]$") then -- rangecheck is faster +--~ -- digit +--~ elseif not find(mc,"^[%.%,]$") then -- rangecheck is faster +--~ -- punctuation +--~ else +--~ n = false +--~ break +--~ end +--~ end +--~ end +--~ if n then +--~ chr = "\\mmlmcolumndigitrule" +--~ elseif p then +--~ chr = "\\mmlmcolumnpunctuationrule" +--~ else +--~ chr = "\\mmlmcolumnsymbolrule" -- should be widest char +--~ end + chr = "\\hrulefill" + elseif tag == "mspace" then + chr = "\\mmlmcolumndigitspace" -- utfchar(0x2007) + end + if j == numbers + 1 then + tex.sprint(ctxcatcodes,"&") + end + local nchr = n_replacements[chr] + tex.sprint(ctxcatcodes,nchr or chr) + end + tex.sprint(ctxcatcodes,"\\crcr") + end + tex.sprint(ctxcatcodes,"\\egroup") +end + +local spacesplitter = lpeg.Ct(lpeg.splitat(" ")) + +function lxml.mml.mtable(root) + -- todo: align, rowspacing, columnspacing, rowlines, columnlines + root = get_id(root) + local at = root.at + local rowalign = at.rowalign + local columnalign = at.columnalign + local frame = at.frame + local rowaligns = rowalign and lpegmatch(spacesplitter,rowalign) + local columnaligns = columnalign and lpegmatch(spacesplitter,columnalign) + local frames = frame and lpegmatch(spacesplitter,frame) + local framespacing = at.framespacing or "0pt" + local framespacing = at.framespacing or "-\\ruledlinewidth" -- make this an option + + texsprint(ctxcatcodes, format("\\bTABLE[frame=%s,offset=%s]",frametypes[frame or "none"] or "off",framespacing)) +--~ context.bTABLE { frame = frametypes[frame or "none"] or "off", offset = framespacing } + for e in lxml.collected(root,"/(mml:mtr|mml:mlabeledtr)") do + texsprint(ctxcatcodes,"\\bTR") +--~ context.bTR() + local at = e.at + local col = 0 + local rfr = at.frame or (frames and frames [#frames]) + local rra = at.rowalign or (rowaligns and rowaligns [#rowaligns]) + local rca = at.columnalign or (columnaligns and columnaligns[#columnaligns]) + local ignorelabel = e.tg == "mlabeledtr" + for e in lxml.collected(e,"/mml:mtd") do -- nested we can use xml.collected + col = col + 1 + if ignorelabel and col == 1 then + -- get rid of label, should happen at the document level + else + local at = e.at + local rowspan, columnspan = at.rowspan or 1, at.columnspan or 1 + local cra = rowalignments [at.rowalign or (rowaligns and rowaligns [col]) or rra or "center"] or "lohi" + local cca = columnalignments[at.columnalign or (columnaligns and columnaligns[col]) or rca or "center"] or "middle" + local cfr = frametypes [at.frame or (frames and frames [col]) or rfr or "none" ] or "off" + texsprint(ctxcatcodes,format("\\bTD[align={%s,%s},frame=%s,nx=%s,ny=%s]$\\ignorespaces",cra,cca,cfr,columnspan,rowspan)) +--~ texfprint("\\bTD[align={%s,%s},frame=%s,nx=%s,ny=%s]$\\ignorespaces",cra,cca,cfr,columnspan,rowspan) +--~ context.bTD { align = format("{%s,%s}",cra,cca), frame = cfr, nx = columnspan, ny = rowspan } +--~ context.bmath() +--~ context.ignorespaces() + xmlcprint(e) + texsprint(ctxcatcodes,"\\removeunwantedspaces$\\eTD") -- $ +--~ context.emath() +--~ context.removeunwantedspaces() +--~ context.eTD() + end + end +--~ if e.tg == "mlabeledtr" then +--~ texsprint(ctxcatcodes,"\\bTD") +--~ xmlcprint(xml.first(e,"/!mml:mtd")) +--~ texsprint(ctxcatcodes,"\\eTD") +--~ end + texsprint(ctxcatcodes,"\\eTR") +--~ context.eTR() + end + texsprint(ctxcatcodes, "\\eTABLE") +--~ context.eTABLE() +end + +function lxml.mml.csymbol(root) + root = get_id(root) + local at = root.at + local encoding = at.encoding or "" + local hash = url.hashed(lower(at.definitionUrl or "")) + local full = hash.original or "" + local base = hash.path or "" + local text = string.strip(lxmltext(root)) +--~ texsprint(ctxcatcodes,format("\\mmlapplycsymbol{%s}{%s}{%s}{%s}",full,base,encoding,text)) + texsprint(ctxcatcodes,"\\mmlapplycsymbol{",full,"}{",base,"}{",encoding,"}{",text,"}") +end + +function lxml.mml.menclosepattern(root) + root = get_id(root) + local a = root.at.notation + if a and a ~= "" then + texsprint("mml:enclose:",gsub(a," +",",mml:enclose:")) + end +end -- cgit v1.2.3