1 | "use strict";
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.astFromValue = astFromValue;
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7 |
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8 | var _iterall = require("iterall");
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9 |
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10 | var _objectValues3 = _interopRequireDefault(require("../polyfills/objectValues"));
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11 |
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12 | var _inspect = _interopRequireDefault(require("../jsutils/inspect"));
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13 |
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14 | var _invariant = _interopRequireDefault(require("../jsutils/invariant"));
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15 |
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16 | var _isNullish = _interopRequireDefault(require("../jsutils/isNullish"));
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17 |
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18 | var _isInvalid = _interopRequireDefault(require("../jsutils/isInvalid"));
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19 |
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20 | var _isObjectLike = _interopRequireDefault(require("../jsutils/isObjectLike"));
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21 |
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22 | var _kinds = require("../language/kinds");
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23 |
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24 | var _scalars = require("../type/scalars");
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25 |
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26 | var _definition = require("../type/definition");
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27 |
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28 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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29 |
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30 |
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31 |
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32 |
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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 |
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47 | function astFromValue(value, type) {
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48 | if ((0, _definition.isNonNullType)(type)) {
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49 | var astValue = astFromValue(value, type.ofType);
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50 |
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51 | if (astValue && astValue.kind === _kinds.Kind.NULL) {
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52 | return null;
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53 | }
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54 |
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55 | return astValue;
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56 | }
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57 |
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58 |
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59 | if (value === null) {
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60 | return {
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61 | kind: _kinds.Kind.NULL
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62 | };
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63 | }
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64 |
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65 |
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66 | if ((0, _isInvalid.default)(value)) {
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67 | return null;
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68 | }
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69 |
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70 |
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71 |
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72 | if ((0, _definition.isListType)(type)) {
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73 | var itemType = type.ofType;
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74 |
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75 | if ((0, _iterall.isCollection)(value)) {
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76 | var valuesNodes = [];
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77 | (0, _iterall.forEach)(value, function (item) {
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78 | var itemNode = astFromValue(item, itemType);
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79 |
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80 | if (itemNode) {
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81 | valuesNodes.push(itemNode);
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82 | }
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83 | });
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84 | return {
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85 | kind: _kinds.Kind.LIST,
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86 | values: valuesNodes
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87 | };
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88 | }
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89 |
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90 | return astFromValue(value, itemType);
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91 | }
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92 |
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93 |
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94 |
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95 | if ((0, _definition.isInputObjectType)(type)) {
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96 | if (!(0, _isObjectLike.default)(value)) {
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97 | return null;
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98 | }
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99 |
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100 | var fieldNodes = [];
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101 |
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102 | for (var _i2 = 0, _objectValues2 = (0, _objectValues3.default)(type.getFields()); _i2 < _objectValues2.length; _i2++) {
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103 | var field = _objectValues2[_i2];
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104 | var fieldValue = astFromValue(value[field.name], field.type);
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105 |
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106 | if (fieldValue) {
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107 | fieldNodes.push({
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108 | kind: _kinds.Kind.OBJECT_FIELD,
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109 | name: {
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110 | kind: _kinds.Kind.NAME,
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111 | value: field.name
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112 | },
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113 | value: fieldValue
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114 | });
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115 | }
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116 | }
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117 |
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118 | return {
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119 | kind: _kinds.Kind.OBJECT,
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120 | fields: fieldNodes
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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 | if ((0, _definition.isLeafType)(type)) {
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126 |
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127 |
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128 | var serialized = type.serialize(value);
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129 |
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130 | if ((0, _isNullish.default)(serialized)) {
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131 | return null;
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132 | }
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133 |
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134 |
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135 | if (typeof serialized === 'boolean') {
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136 | return {
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137 | kind: _kinds.Kind.BOOLEAN,
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138 | value: serialized
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139 | };
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140 | }
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141 |
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142 |
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143 | if (typeof serialized === 'number') {
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144 | var stringNum = String(serialized);
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145 | return integerStringRegExp.test(stringNum) ? {
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146 | kind: _kinds.Kind.INT,
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147 | value: stringNum
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148 | } : {
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149 | kind: _kinds.Kind.FLOAT,
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150 | value: stringNum
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151 | };
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152 | }
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153 |
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154 | if (typeof serialized === 'string') {
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155 |
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156 | if ((0, _definition.isEnumType)(type)) {
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157 | return {
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158 | kind: _kinds.Kind.ENUM,
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159 | value: serialized
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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 | if (type === _scalars.GraphQLID && integerStringRegExp.test(serialized)) {
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165 | return {
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166 | kind: _kinds.Kind.INT,
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167 | value: serialized
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168 | };
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169 | }
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170 |
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171 | return {
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172 | kind: _kinds.Kind.STRING,
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173 | value: serialized
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174 | };
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175 | }
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176 |
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177 | throw new TypeError("Cannot convert value to AST: ".concat((0, _inspect.default)(serialized)));
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178 | }
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179 |
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180 |
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181 |
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182 | (0, _invariant.default)(false, 'Unexpected input type: ' + (0, _inspect.default)(type));
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183 | }
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184 |
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185 |
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186 |
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187 |
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188 |
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189 |
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190 |
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191 | var integerStringRegExp = /^-?(?:0|[1-9][0-9]*)$/;
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