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