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53
node_modules/mathjax-full/js/input/tex/braket/BraketMethods.js
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53
node_modules/mathjax-full/js/input/tex/braket/BraketMethods.js
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var BaseMethods_js_1 = __importDefault(require("../base/BaseMethods.js"));
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var MmlNode_js_1 = require("../../../core/MmlTree/MmlNode.js");
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var TexError_js_1 = __importDefault(require("../TexError.js"));
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var BraketMethods = {};
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BraketMethods.Macro = BaseMethods_js_1.default.Macro;
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BraketMethods.Braket = function (parser, _name, open, close, stretchy, barmax) {
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var next = parser.GetNext();
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if (next === '') {
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throw new TexError_js_1.default('MissingArgFor', 'Missing argument for %1', parser.currentCS);
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}
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var single = true;
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if (next === '{') {
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parser.i++;
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single = false;
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}
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parser.Push(parser.itemFactory.create('braket')
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.setProperties({ barmax: barmax, barcount: 0, open: open,
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close: close, stretchy: stretchy, single: single }));
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};
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BraketMethods.Bar = function (parser, name) {
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var c = name === '|' ? '|' : '\u2225';
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var top = parser.stack.Top();
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if (top.kind !== 'braket' ||
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top.getProperty('barcount') >= top.getProperty('barmax')) {
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var mml = parser.create('token', 'mo', { texClass: MmlNode_js_1.TEXCLASS.ORD, stretchy: false }, c);
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parser.Push(mml);
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return;
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}
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if (c === '|' && parser.GetNext() === '|') {
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parser.i++;
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c = '\u2225';
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}
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var stretchy = top.getProperty('stretchy');
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if (!stretchy) {
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var node_1 = parser.create('token', 'mo', { stretchy: false, braketbar: true }, c);
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parser.Push(node_1);
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return;
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}
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var node = parser.create('node', 'TeXAtom', [], { texClass: MmlNode_js_1.TEXCLASS.CLOSE });
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parser.Push(node);
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top.setProperty('barcount', top.getProperty('barcount') + 1);
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node = parser.create('token', 'mo', { stretchy: true, braketbar: true }, c);
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parser.Push(node);
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node = parser.create('node', 'TeXAtom', [], { texClass: MmlNode_js_1.TEXCLASS.OPEN });
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parser.Push(node);
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};
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exports.default = BraketMethods;
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//# sourceMappingURL=BraketMethods.js.map
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