1 | import { isNode } from '../../utils/is.js';
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2 | import { map } from '../../utils/array.js';
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3 | import { factory } from '../../utils/factory.js';
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4 | var name = 'ArrayNode';
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5 | var dependencies = ['Node'];
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6 | export var createArrayNode = factory(name, dependencies, (_ref) => {
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7 | var {
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8 | Node
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9 | } = _ref;
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10 |
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11 | |
12 |
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13 |
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14 |
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15 |
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16 |
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17 | function ArrayNode(items) {
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18 | if (!(this instanceof ArrayNode)) {
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19 | throw new SyntaxError('Constructor must be called with the new operator');
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20 | }
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21 |
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22 | this.items = items || [];
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23 |
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24 | if (!Array.isArray(this.items) || !this.items.every(isNode)) {
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25 | throw new TypeError('Array containing Nodes expected');
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26 | }
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27 | }
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28 |
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29 | ArrayNode.prototype = new Node();
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30 | ArrayNode.prototype.type = 'ArrayNode';
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31 | ArrayNode.prototype.isArrayNode = true;
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32 | |
33 |
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34 |
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35 |
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36 |
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37 |
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38 |
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 |
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46 | ArrayNode.prototype._compile = function (math, argNames) {
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47 | var evalItems = map(this.items, function (item) {
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48 | return item._compile(math, argNames);
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49 | });
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50 | var asMatrix = math.config.matrix !== 'Array';
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51 |
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52 | if (asMatrix) {
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53 | var matrix = math.matrix;
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54 | return function evalArrayNode(scope, args, context) {
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55 | return matrix(map(evalItems, function (evalItem) {
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56 | return evalItem(scope, args, context);
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57 | }));
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58 | };
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59 | } else {
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60 | return function evalArrayNode(scope, args, context) {
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61 | return map(evalItems, function (evalItem) {
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62 | return evalItem(scope, args, context);
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63 | });
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64 | };
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65 | }
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66 | };
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67 | |
68 |
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69 |
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70 |
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71 |
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72 |
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73 | ArrayNode.prototype.forEach = function (callback) {
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74 | for (var i = 0; i < this.items.length; i++) {
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75 | var node = this.items[i];
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76 | callback(node, 'items[' + i + ']', this);
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77 | }
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78 | };
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79 | |
80 |
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81 |
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82 |
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83 |
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84 |
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85 |
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86 |
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87 | ArrayNode.prototype.map = function (callback) {
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88 | var items = [];
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89 |
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90 | for (var i = 0; i < this.items.length; i++) {
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91 | items[i] = this._ifNode(callback(this.items[i], 'items[' + i + ']', this));
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92 | }
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93 |
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94 | return new ArrayNode(items);
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95 | };
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96 | |
97 |
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98 |
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99 |
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100 |
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101 |
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102 | ArrayNode.prototype.clone = function () {
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103 | return new ArrayNode(this.items.slice(0));
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104 | };
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105 | |
106 |
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107 |
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108 |
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109 |
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110 |
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111 |
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112 |
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113 | ArrayNode.prototype._toString = function (options) {
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114 | var items = this.items.map(function (node) {
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115 | return node.toString(options);
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116 | });
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117 | return '[' + items.join(', ') + ']';
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118 | };
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119 | |
120 |
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121 |
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122 |
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123 |
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124 |
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125 | ArrayNode.prototype.toJSON = function () {
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126 | return {
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127 | mathjs: 'ArrayNode',
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128 | items: this.items
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129 | };
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130 | };
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131 | |
132 |
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133 |
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134 |
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135 |
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136 |
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137 |
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138 |
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139 |
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140 | ArrayNode.fromJSON = function (json) {
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141 | return new ArrayNode(json.items);
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142 | };
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143 | |
144 |
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145 |
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146 |
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147 |
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148 |
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149 |
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150 |
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151 | ArrayNode.prototype.toHTML = function (options) {
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152 | var items = this.items.map(function (node) {
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153 | return node.toHTML(options);
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154 | });
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155 | return '<span class="math-parenthesis math-square-parenthesis">[</span>' + items.join('<span class="math-separator">,</span>') + '<span class="math-parenthesis math-square-parenthesis">]</span>';
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156 | };
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157 | |
158 |
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159 |
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160 |
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161 |
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162 |
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163 |
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164 | ArrayNode.prototype._toTex = function (options) {
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165 | var s = '\\begin{bmatrix}';
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166 | this.items.forEach(function (node) {
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167 | if (node.items) {
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168 | s += node.items.map(function (childNode) {
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169 | return childNode.toTex(options);
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170 | }).join('&');
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171 | } else {
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172 | s += node.toTex(options);
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173 | }
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174 |
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175 |
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176 | s += '\\\\';
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177 | });
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178 | s += '\\end{bmatrix}';
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179 | return s;
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180 | };
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181 |
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182 | return ArrayNode;
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183 | }, {
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184 | isClass: true,
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185 | isNode: true
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186 | }); |
\ | No newline at end of file |