react-native-mathjax-html-to-svg
Version:
React Native component to display mathematics in html using MathJax. Uses [MathJax](https://github.com/mathjax/)
253 lines (252 loc) • 8.67 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MmlInferredMrow = exports.MmlMrow = void 0;
var MmlNode_js_1 = require("../MmlNode.js");
var MmlMrow = (function (_super) {
__extends(MmlMrow, _super);
function MmlMrow() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this._core = null;
return _this;
}
Object.defineProperty(MmlMrow.prototype, "kind", {
get: function () {
return 'mrow';
},
enumerable: false,
configurable: true
});
Object.defineProperty(MmlMrow.prototype, "isSpacelike", {
get: function () {
var e_1, _a;
try {
for (var _b = __values(this.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var child = _c.value;
if (!child.isSpacelike) {
return false;
}
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_1) throw e_1.error; }
}
return true;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MmlMrow.prototype, "isEmbellished", {
get: function () {
var e_2, _a;
var embellished = false;
var i = 0;
try {
for (var _b = __values(this.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var child = _c.value;
if (child) {
if (child.isEmbellished) {
if (embellished) {
return false;
}
embellished = true;
this._core = i;
}
else if (!child.isSpacelike) {
return false;
}
}
i++;
}
}
catch (e_2_1) { e_2 = { error: e_2_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_2) throw e_2.error; }
}
return embellished;
},
enumerable: false,
configurable: true
});
MmlMrow.prototype.core = function () {
if (!this.isEmbellished || this._core == null) {
return this;
}
return this.childNodes[this._core];
};
MmlMrow.prototype.coreMO = function () {
if (!this.isEmbellished || this._core == null) {
return this;
}
return this.childNodes[this._core].coreMO();
};
MmlMrow.prototype.nonSpaceLength = function () {
var e_3, _a;
var n = 0;
try {
for (var _b = __values(this.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var child = _c.value;
if (child && !child.isSpacelike) {
n++;
}
}
}
catch (e_3_1) { e_3 = { error: e_3_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_3) throw e_3.error; }
}
return n;
};
MmlMrow.prototype.firstNonSpace = function () {
var e_4, _a;
try {
for (var _b = __values(this.childNodes), _c = _b.next(); !_c.done; _c = _b.next()) {
var child = _c.value;
if (child && !child.isSpacelike) {
return child;
}
}
}
catch (e_4_1) { e_4 = { error: e_4_1 }; }
finally {
try {
if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
}
finally { if (e_4) throw e_4.error; }
}
return null;
};
MmlMrow.prototype.lastNonSpace = function () {
var i = this.childNodes.length;
while (--i >= 0) {
var child = this.childNodes[i];
if (child && !child.isSpacelike) {
return child;
}
}
return null;
};
MmlMrow.prototype.setTeXclass = function (prev) {
var e_5, _a, e_6, _b;
if ((this.getProperty('open') != null || this.getProperty('close') != null) &&
(!prev || prev.getProperty('fnOP') != null)) {
this.getPrevClass(prev);
prev = null;
try {
for (var _c = __values(this.childNodes), _d = _c.next(); !_d.done; _d = _c.next()) {
var child = _d.value;
prev = child.setTeXclass(prev);
}
}
catch (e_5_1) { e_5 = { error: e_5_1 }; }
finally {
try {
if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
}
finally { if (e_5) throw e_5.error; }
}
if (this.texClass == null) {
this.texClass = MmlNode_js_1.TEXCLASS.INNER;
}
}
else {
try {
for (var _e = __values(this.childNodes), _f = _e.next(); !_f.done; _f = _e.next()) {
var child = _f.value;
prev = child.setTeXclass(prev);
}
}
catch (e_6_1) { e_6 = { error: e_6_1 }; }
finally {
try {
if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
}
finally { if (e_6) throw e_6.error; }
}
if (this.childNodes[0]) {
this.updateTeXclass(this.childNodes[0]);
}
}
return prev;
};
MmlMrow.defaults = __assign({}, MmlNode_js_1.AbstractMmlNode.defaults);
return MmlMrow;
}(MmlNode_js_1.AbstractMmlNode));
exports.MmlMrow = MmlMrow;
var MmlInferredMrow = (function (_super) {
__extends(MmlInferredMrow, _super);
function MmlInferredMrow() {
return _super !== null && _super.apply(this, arguments) || this;
}
Object.defineProperty(MmlInferredMrow.prototype, "kind", {
get: function () {
return 'inferredMrow';
},
enumerable: false,
configurable: true
});
Object.defineProperty(MmlInferredMrow.prototype, "isInferred", {
get: function () {
return true;
},
enumerable: false,
configurable: true
});
Object.defineProperty(MmlInferredMrow.prototype, "notParent", {
get: function () {
return true;
},
enumerable: false,
configurable: true
});
MmlInferredMrow.prototype.toString = function () {
return '[' + this.childNodes.join(',') + ']';
};
MmlInferredMrow.defaults = MmlMrow.defaults;
return MmlInferredMrow;
}(MmlMrow));
exports.MmlInferredMrow = MmlInferredMrow;