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.print = print;
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7 |
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8 | var _visitor = require("./visitor");
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9 |
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10 | var _blockString = require("./blockString");
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11 |
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12 |
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13 |
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14 |
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15 |
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16 | function print(ast) {
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17 | return (0, _visitor.visit)(ast, {
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18 | leave: printDocASTReducer
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19 | });
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20 | }
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21 |
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22 |
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23 | var printDocASTReducer = {
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24 | Name: function Name(node) {
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25 | return node.value;
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26 | },
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27 | Variable: function Variable(node) {
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28 | return '$' + node.name;
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29 | },
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30 |
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31 | Document: function Document(node) {
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32 | return join(node.definitions, '\n\n') + '\n';
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33 | },
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34 | OperationDefinition: function OperationDefinition(node) {
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35 | var op = node.operation;
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36 | var name = node.name;
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37 | var varDefs = wrap('(', join(node.variableDefinitions, ', '), ')');
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38 | var directives = join(node.directives, ' ');
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39 | var selectionSet = node.selectionSet;
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40 |
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41 |
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42 | return !name && !directives && !varDefs && op === 'query' ? selectionSet : join([op, join([name, varDefs]), directives, selectionSet], ' ');
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43 | },
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44 | VariableDefinition: function VariableDefinition(_ref) {
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45 | var variable = _ref.variable,
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46 | type = _ref.type,
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47 | defaultValue = _ref.defaultValue,
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48 | directives = _ref.directives;
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49 | return variable + ': ' + type + wrap(' = ', defaultValue) + wrap(' ', join(directives, ' '));
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50 | },
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51 | SelectionSet: function SelectionSet(_ref2) {
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52 | var selections = _ref2.selections;
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53 | return block(selections);
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54 | },
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55 | Field: function Field(_ref3) {
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56 | var alias = _ref3.alias,
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57 | name = _ref3.name,
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58 | args = _ref3.arguments,
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59 | directives = _ref3.directives,
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60 | selectionSet = _ref3.selectionSet;
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61 | return join([wrap('', alias, ': ') + name + wrap('(', join(args, ', '), ')'), join(directives, ' '), selectionSet], ' ');
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62 | },
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63 | Argument: function Argument(_ref4) {
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64 | var name = _ref4.name,
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65 | value = _ref4.value;
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66 | return name + ': ' + value;
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67 | },
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68 |
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69 | FragmentSpread: function FragmentSpread(_ref5) {
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70 | var name = _ref5.name,
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71 | directives = _ref5.directives;
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72 | return '...' + name + wrap(' ', join(directives, ' '));
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73 | },
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74 | InlineFragment: function InlineFragment(_ref6) {
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75 | var typeCondition = _ref6.typeCondition,
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76 | directives = _ref6.directives,
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77 | selectionSet = _ref6.selectionSet;
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78 | return join(['...', wrap('on ', typeCondition), join(directives, ' '), selectionSet], ' ');
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79 | },
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80 | FragmentDefinition: function FragmentDefinition(_ref7) {
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81 | var name = _ref7.name,
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82 | typeCondition = _ref7.typeCondition,
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83 | variableDefinitions = _ref7.variableDefinitions,
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84 | directives = _ref7.directives,
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85 | selectionSet = _ref7.selectionSet;
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86 | return (
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87 |
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88 | "fragment ".concat(name).concat(wrap('(', join(variableDefinitions, ', '), ')'), " ") + "on ".concat(typeCondition, " ").concat(wrap('', join(directives, ' '), ' ')) + selectionSet
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89 | );
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90 | },
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91 |
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92 | IntValue: function IntValue(_ref8) {
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93 | var value = _ref8.value;
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94 | return value;
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95 | },
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96 | FloatValue: function FloatValue(_ref9) {
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97 | var value = _ref9.value;
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98 | return value;
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99 | },
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100 | StringValue: function StringValue(_ref10, key) {
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101 | var value = _ref10.value,
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102 | isBlockString = _ref10.block;
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103 | return isBlockString ? (0, _blockString.printBlockString)(value, key === 'description' ? '' : ' ') : JSON.stringify(value);
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104 | },
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105 | BooleanValue: function BooleanValue(_ref11) {
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106 | var value = _ref11.value;
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107 | return value ? 'true' : 'false';
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108 | },
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109 | NullValue: function NullValue() {
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110 | return 'null';
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111 | },
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112 | EnumValue: function EnumValue(_ref12) {
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113 | var value = _ref12.value;
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114 | return value;
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115 | },
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116 | ListValue: function ListValue(_ref13) {
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117 | var values = _ref13.values;
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118 | return '[' + join(values, ', ') + ']';
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119 | },
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120 | ObjectValue: function ObjectValue(_ref14) {
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121 | var fields = _ref14.fields;
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122 | return '{' + join(fields, ', ') + '}';
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123 | },
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124 | ObjectField: function ObjectField(_ref15) {
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125 | var name = _ref15.name,
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126 | value = _ref15.value;
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127 | return name + ': ' + value;
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128 | },
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129 |
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130 | Directive: function Directive(_ref16) {
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131 | var name = _ref16.name,
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132 | args = _ref16.arguments;
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133 | return '@' + name + wrap('(', join(args, ', '), ')');
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134 | },
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135 |
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136 | NamedType: function NamedType(_ref17) {
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137 | var name = _ref17.name;
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138 | return name;
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139 | },
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140 | ListType: function ListType(_ref18) {
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141 | var type = _ref18.type;
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142 | return '[' + type + ']';
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143 | },
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144 | NonNullType: function NonNullType(_ref19) {
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145 | var type = _ref19.type;
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146 | return type + '!';
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147 | },
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148 |
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149 | SchemaDefinition: function SchemaDefinition(_ref20) {
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150 | var directives = _ref20.directives,
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151 | operationTypes = _ref20.operationTypes;
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152 | return join(['schema', join(directives, ' '), block(operationTypes)], ' ');
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153 | },
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154 | OperationTypeDefinition: function OperationTypeDefinition(_ref21) {
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155 | var operation = _ref21.operation,
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156 | type = _ref21.type;
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157 | return operation + ': ' + type;
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158 | },
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159 | ScalarTypeDefinition: addDescription(function (_ref22) {
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160 | var name = _ref22.name,
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161 | directives = _ref22.directives;
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162 | return join(['scalar', name, join(directives, ' ')], ' ');
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163 | }),
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164 | ObjectTypeDefinition: addDescription(function (_ref23) {
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165 | var name = _ref23.name,
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166 | interfaces = _ref23.interfaces,
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167 | directives = _ref23.directives,
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168 | fields = _ref23.fields;
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169 | return join(['type', name, wrap('implements ', join(interfaces, ' & ')), join(directives, ' '), block(fields)], ' ');
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170 | }),
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171 | FieldDefinition: addDescription(function (_ref24) {
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172 | var name = _ref24.name,
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173 | args = _ref24.arguments,
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174 | type = _ref24.type,
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175 | directives = _ref24.directives;
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176 | return name + (hasMultilineItems(args) ? wrap('(\n', indent(join(args, '\n')), '\n)') : wrap('(', join(args, ', '), ')')) + ': ' + type + wrap(' ', join(directives, ' '));
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177 | }),
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178 | InputValueDefinition: addDescription(function (_ref25) {
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179 | var name = _ref25.name,
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180 | type = _ref25.type,
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181 | defaultValue = _ref25.defaultValue,
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182 | directives = _ref25.directives;
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183 | return join([name + ': ' + type, wrap('= ', defaultValue), join(directives, ' ')], ' ');
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184 | }),
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185 | InterfaceTypeDefinition: addDescription(function (_ref26) {
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186 | var name = _ref26.name,
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187 | directives = _ref26.directives,
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188 | fields = _ref26.fields;
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189 | return join(['interface', name, join(directives, ' '), block(fields)], ' ');
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190 | }),
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191 | UnionTypeDefinition: addDescription(function (_ref27) {
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192 | var name = _ref27.name,
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193 | directives = _ref27.directives,
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194 | types = _ref27.types;
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195 | return join(['union', name, join(directives, ' '), types && types.length !== 0 ? '= ' + join(types, ' | ') : ''], ' ');
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196 | }),
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197 | EnumTypeDefinition: addDescription(function (_ref28) {
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198 | var name = _ref28.name,
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199 | directives = _ref28.directives,
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200 | values = _ref28.values;
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201 | return join(['enum', name, join(directives, ' '), block(values)], ' ');
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202 | }),
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203 | EnumValueDefinition: addDescription(function (_ref29) {
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204 | var name = _ref29.name,
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205 | directives = _ref29.directives;
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206 | return join([name, join(directives, ' ')], ' ');
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207 | }),
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208 | InputObjectTypeDefinition: addDescription(function (_ref30) {
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209 | var name = _ref30.name,
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210 | directives = _ref30.directives,
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211 | fields = _ref30.fields;
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212 | return join(['input', name, join(directives, ' '), block(fields)], ' ');
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213 | }),
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214 | DirectiveDefinition: addDescription(function (_ref31) {
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215 | var name = _ref31.name,
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216 | args = _ref31.arguments,
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217 | repeatable = _ref31.repeatable,
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218 | locations = _ref31.locations;
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219 | return 'directive @' + name + (hasMultilineItems(args) ? wrap('(\n', indent(join(args, '\n')), '\n)') : wrap('(', join(args, ', '), ')')) + (repeatable ? ' repeatable' : '') + ' on ' + join(locations, ' | ');
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220 | }),
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221 | SchemaExtension: function SchemaExtension(_ref32) {
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222 | var directives = _ref32.directives,
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223 | operationTypes = _ref32.operationTypes;
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224 | return join(['extend schema', join(directives, ' '), block(operationTypes)], ' ');
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225 | },
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226 | ScalarTypeExtension: function ScalarTypeExtension(_ref33) {
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227 | var name = _ref33.name,
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228 | directives = _ref33.directives;
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229 | return join(['extend scalar', name, join(directives, ' ')], ' ');
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230 | },
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231 | ObjectTypeExtension: function ObjectTypeExtension(_ref34) {
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232 | var name = _ref34.name,
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233 | interfaces = _ref34.interfaces,
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234 | directives = _ref34.directives,
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235 | fields = _ref34.fields;
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236 | return join(['extend type', name, wrap('implements ', join(interfaces, ' & ')), join(directives, ' '), block(fields)], ' ');
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237 | },
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238 | InterfaceTypeExtension: function InterfaceTypeExtension(_ref35) {
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239 | var name = _ref35.name,
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240 | directives = _ref35.directives,
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241 | fields = _ref35.fields;
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242 | return join(['extend interface', name, join(directives, ' '), block(fields)], ' ');
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243 | },
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244 | UnionTypeExtension: function UnionTypeExtension(_ref36) {
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245 | var name = _ref36.name,
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246 | directives = _ref36.directives,
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247 | types = _ref36.types;
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248 | return join(['extend union', name, join(directives, ' '), types && types.length !== 0 ? '= ' + join(types, ' | ') : ''], ' ');
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249 | },
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250 | EnumTypeExtension: function EnumTypeExtension(_ref37) {
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251 | var name = _ref37.name,
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252 | directives = _ref37.directives,
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253 | values = _ref37.values;
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254 | return join(['extend enum', name, join(directives, ' '), block(values)], ' ');
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255 | },
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256 | InputObjectTypeExtension: function InputObjectTypeExtension(_ref38) {
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257 | var name = _ref38.name,
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258 | directives = _ref38.directives,
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259 | fields = _ref38.fields;
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260 | return join(['extend input', name, join(directives, ' '), block(fields)], ' ');
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261 | }
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262 | };
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263 |
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264 | function addDescription(cb) {
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265 | return function (node) {
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266 | return join([node.description, cb(node)], '\n');
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267 | };
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268 | }
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269 |
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270 |
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271 |
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272 |
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273 |
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274 |
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275 | function join(maybeArray, separator) {
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276 | return maybeArray ? maybeArray.filter(function (x) {
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277 | return x;
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278 | }).join(separator || '') : '';
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279 | }
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280 |
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281 |
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282 |
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283 |
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284 |
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285 |
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286 | function block(array) {
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287 | return array && array.length !== 0 ? '{\n' + indent(join(array, '\n')) + '\n}' : '';
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288 | }
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289 |
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290 |
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291 |
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292 |
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293 |
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294 |
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295 | function wrap(start, maybeString, end) {
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296 | return maybeString ? start + maybeString + (end || '') : '';
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297 | }
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298 |
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299 | function indent(maybeString) {
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300 | return maybeString && ' ' + maybeString.replace(/\n/g, '\n ');
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301 | }
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302 |
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303 | function isMultiline(string) {
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304 | return string.indexOf('\n') !== -1;
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305 | }
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306 |
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307 | function hasMultilineItems(maybeArray) {
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308 | return maybeArray && maybeArray.some(isMultiline);
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309 | }
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