add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/js/input/tex/mathtools/MathtoolsUtil.js

@@ -0,0 +1,90 @@
+"use strict";
+var __read = (this && this.__read) || function (o, n) {
+    var m = typeof Symbol === "function" && o[Symbol.iterator];
+    if (!m) return o;
+    var i = m.call(o), r, ar = [], e;
+    try {
+        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
+    }
+    catch (error) { e = { error: error }; }
+    finally {
+        try {
+            if (r && !r.done && (m = i["return"])) m.call(i);
+        }
+        finally { if (e) throw e.error; }
+    }
+    return ar;
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.MathtoolsUtil = void 0;
+var BaseItems_js_1 = require("../base/BaseItems.js");
+var ParseUtil_js_1 = __importDefault(require("../ParseUtil.js"));
+var TexParser_js_1 = __importDefault(require("../TexParser.js"));
+var TexError_js_1 = __importDefault(require("../TexError.js"));
+var Symbol_js_1 = require("../Symbol.js");
+var Options_js_1 = require("../../../util/Options.js");
+var MathtoolsMethods_js_1 = require("./MathtoolsMethods.js");
+var MathtoolsConfiguration_js_1 = require("./MathtoolsConfiguration.js");
+exports.MathtoolsUtil = {
+    setDisplayLevel: function (mml, style) {
+        if (!style)
+            return;
+        var _a = __read((0, Options_js_1.lookup)(style, {
+            '\\displaystyle': [true, 0],
+            '\\textstyle': [false, 0],
+            '\\scriptstyle': [false, 1],
+            '\\scriptscriptstyle': [false, 2]
+        }, [null, null]), 2), display = _a[0], script = _a[1];
+        if (display !== null) {
+            mml.attributes.set('displaystyle', display);
+            mml.attributes.set('scriptlevel', script);
+        }
+    },
+    checkAlignment: function (parser, name) {
+        var top = parser.stack.Top();
+        if (top.kind !== BaseItems_js_1.EqnArrayItem.prototype.kind) {
+            throw new TexError_js_1.default('NotInAlignment', '%1 can only be used in aligment environments', name);
+        }
+        return top;
+    },
+    addPairedDelims: function (config, cs, args) {
+        var delims = config.handlers.retrieve(MathtoolsConfiguration_js_1.PAIREDDELIMS);
+        delims.add(cs, new Symbol_js_1.Macro(cs, MathtoolsMethods_js_1.MathtoolsMethods.PairedDelimiters, args));
+    },
+    spreadLines: function (mtable, spread) {
+        if (!mtable.isKind('mtable'))
+            return;
+        var rowspacing = mtable.attributes.get('rowspacing');
+        if (rowspacing) {
+            var add_1 = ParseUtil_js_1.default.dimen2em(spread);
+            rowspacing = rowspacing
+                .split(/ /)
+                .map(function (s) { return ParseUtil_js_1.default.Em(Math.max(0, ParseUtil_js_1.default.dimen2em(s) + add_1)); })
+                .join(' ');
+        }
+        else {
+            rowspacing = spread;
+        }
+        mtable.attributes.set('rowspacing', rowspacing);
+    },
+    plusOrMinus: function (name, n) {
+        n = n.trim();
+        if (!n.match(/^[-+]?(?:\d+(?:\.\d*)?|\.\d+)$/)) {
+            throw new TexError_js_1.default('NotANumber', 'Argument to %1 is not a number', name);
+        }
+        return (n.match(/^[-+]/) ? n : '+' + n);
+    },
+    getScript: function (parser, name, pos) {
+        var arg = ParseUtil_js_1.default.trimSpaces(parser.GetArgument(name));
+        if (arg === '') {
+            return parser.create('node', 'none');
+        }
+        var format = parser.options.mathtools["prescript-".concat(pos, "-format")];
+        format && (arg = "".concat(format, "{").concat(arg, "}"));
+        return new TexParser_js_1.default(arg, parser.stack.env, parser.configuration).mml();
+    }
+};
+//# sourceMappingURL=MathtoolsUtil.js.map