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.parse = parse;
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7 | exports.parseValue = parseValue;
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8 | exports.parseType = parseType;
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9 |
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10 | var _inspect = _interopRequireDefault(require("../jsutils/inspect"));
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11 |
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12 | var _devAssert = _interopRequireDefault(require("../jsutils/devAssert"));
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13 |
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14 | var _defineToJSON = _interopRequireDefault(require("../jsutils/defineToJSON"));
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15 |
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16 | var _syntaxError = require("../error/syntaxError");
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17 |
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18 | var _kinds = require("./kinds");
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19 |
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20 | var _source = require("./source");
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21 |
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22 | var _lexer = require("./lexer");
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23 |
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24 | var _directiveLocation = require("./directiveLocation");
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25 |
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26 | var _tokenKind = require("./tokenKind");
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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 | function parse(source, options) {
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35 | var parser = new Parser(source, options);
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36 | return parser.parseDocument();
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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 |
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48 |
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49 |
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50 | function parseValue(source, options) {
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51 | var parser = new Parser(source, options);
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52 | parser.expectToken(_tokenKind.TokenKind.SOF);
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53 | var value = parser.parseValueLiteral(false);
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54 | parser.expectToken(_tokenKind.TokenKind.EOF);
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55 | return value;
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56 | }
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57 |
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58 |
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59 |
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60 |
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61 |
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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 |
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67 |
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68 |
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69 | function parseType(source, options) {
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70 | var parser = new Parser(source, options);
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71 | parser.expectToken(_tokenKind.TokenKind.SOF);
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72 | var type = parser.parseTypeReference();
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73 | parser.expectToken(_tokenKind.TokenKind.EOF);
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74 | return type;
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75 | }
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76 |
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77 | var Parser =
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78 |
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79 | function () {
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80 | function Parser(source, options) {
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81 | var sourceObj = typeof source === 'string' ? new _source.Source(source) : source;
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82 | sourceObj instanceof _source.Source || (0, _devAssert.default)(0, "Must provide Source. Received: ".concat((0, _inspect.default)(sourceObj)));
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83 | this._lexer = (0, _lexer.createLexer)(sourceObj);
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84 | this._options = options || {};
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85 | }
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86 | |
87 |
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88 |
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89 |
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90 |
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91 | var _proto = Parser.prototype;
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92 |
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93 | _proto.parseName = function parseName() {
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94 | var token = this.expectToken(_tokenKind.TokenKind.NAME);
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95 | return {
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96 | kind: _kinds.Kind.NAME,
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97 | value: token.value,
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98 | loc: this.loc(token)
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99 | };
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100 | }
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101 |
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102 | |
103 |
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104 |
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105 | ;
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106 |
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107 | _proto.parseDocument = function parseDocument() {
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108 | var start = this._lexer.token;
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109 | return {
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110 | kind: _kinds.Kind.DOCUMENT,
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111 | definitions: this.many(_tokenKind.TokenKind.SOF, this.parseDefinition, _tokenKind.TokenKind.EOF),
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112 | loc: this.loc(start)
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113 | };
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114 | }
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115 | |
116 |
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117 |
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118 |
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119 |
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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 | ;
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126 |
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127 | _proto.parseDefinition = function parseDefinition() {
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128 | if (this.peek(_tokenKind.TokenKind.NAME)) {
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129 | switch (this._lexer.token.value) {
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130 | case 'query':
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131 | case 'mutation':
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132 | case 'subscription':
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133 | return this.parseOperationDefinition();
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134 |
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135 | case 'fragment':
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136 | return this.parseFragmentDefinition();
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137 |
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138 | case 'schema':
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139 | case 'scalar':
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140 | case 'type':
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141 | case 'interface':
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142 | case 'union':
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143 | case 'enum':
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144 | case 'input':
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145 | case 'directive':
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146 | return this.parseTypeSystemDefinition();
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147 |
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148 | case 'extend':
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149 | return this.parseTypeSystemExtension();
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150 | }
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151 | } else if (this.peek(_tokenKind.TokenKind.BRACE_L)) {
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152 | return this.parseOperationDefinition();
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153 | } else if (this.peekDescription()) {
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154 | return this.parseTypeSystemDefinition();
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155 | }
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156 |
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157 | throw this.unexpected();
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158 | }
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159 |
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160 | |
161 |
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162 |
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163 |
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164 |
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165 | ;
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166 |
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167 | _proto.parseOperationDefinition = function parseOperationDefinition() {
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168 | var start = this._lexer.token;
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169 |
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170 | if (this.peek(_tokenKind.TokenKind.BRACE_L)) {
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171 | return {
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172 | kind: _kinds.Kind.OPERATION_DEFINITION,
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173 | operation: 'query',
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174 | name: undefined,
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175 | variableDefinitions: [],
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176 | directives: [],
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177 | selectionSet: this.parseSelectionSet(),
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178 | loc: this.loc(start)
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179 | };
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180 | }
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181 |
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182 | var operation = this.parseOperationType();
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183 | var name;
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184 |
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185 | if (this.peek(_tokenKind.TokenKind.NAME)) {
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186 | name = this.parseName();
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187 | }
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188 |
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189 | return {
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190 | kind: _kinds.Kind.OPERATION_DEFINITION,
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191 | operation: operation,
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192 | name: name,
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193 | variableDefinitions: this.parseVariableDefinitions(),
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194 | directives: this.parseDirectives(false),
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195 | selectionSet: this.parseSelectionSet(),
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196 | loc: this.loc(start)
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197 | };
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198 | }
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199 | |
200 |
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201 |
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202 | ;
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203 |
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204 | _proto.parseOperationType = function parseOperationType() {
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205 | var operationToken = this.expectToken(_tokenKind.TokenKind.NAME);
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206 |
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207 | switch (operationToken.value) {
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208 | case 'query':
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209 | return 'query';
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210 |
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211 | case 'mutation':
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212 | return 'mutation';
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213 |
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214 | case 'subscription':
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215 | return 'subscription';
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216 | }
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217 |
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218 | throw this.unexpected(operationToken);
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219 | }
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220 | |
221 |
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222 |
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223 | ;
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224 |
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225 | _proto.parseVariableDefinitions = function parseVariableDefinitions() {
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226 | return this.optionalMany(_tokenKind.TokenKind.PAREN_L, this.parseVariableDefinition, _tokenKind.TokenKind.PAREN_R);
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227 | }
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228 | |
229 |
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230 |
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231 | ;
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232 |
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233 | _proto.parseVariableDefinition = function parseVariableDefinition() {
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234 | var start = this._lexer.token;
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235 | return {
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236 | kind: _kinds.Kind.VARIABLE_DEFINITION,
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237 | variable: this.parseVariable(),
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238 | type: (this.expectToken(_tokenKind.TokenKind.COLON), this.parseTypeReference()),
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239 | defaultValue: this.expectOptionalToken(_tokenKind.TokenKind.EQUALS) ? this.parseValueLiteral(true) : undefined,
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240 | directives: this.parseDirectives(true),
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241 | loc: this.loc(start)
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242 | };
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243 | }
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244 | |
245 |
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246 |
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247 | ;
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248 |
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249 | _proto.parseVariable = function parseVariable() {
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250 | var start = this._lexer.token;
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251 | this.expectToken(_tokenKind.TokenKind.DOLLAR);
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252 | return {
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253 | kind: _kinds.Kind.VARIABLE,
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254 | name: this.parseName(),
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255 | loc: this.loc(start)
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256 | };
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257 | }
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258 | |
259 |
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260 |
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261 | ;
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262 |
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263 | _proto.parseSelectionSet = function parseSelectionSet() {
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264 | var start = this._lexer.token;
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265 | return {
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266 | kind: _kinds.Kind.SELECTION_SET,
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267 | selections: this.many(_tokenKind.TokenKind.BRACE_L, this.parseSelection, _tokenKind.TokenKind.BRACE_R),
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268 | loc: this.loc(start)
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269 | };
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270 | }
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271 | |
272 |
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273 |
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274 |
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275 |
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276 |
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277 | ;
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278 |
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279 | _proto.parseSelection = function parseSelection() {
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280 | return this.peek(_tokenKind.TokenKind.SPREAD) ? this.parseFragment() : this.parseField();
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281 | }
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282 | |
283 |
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284 |
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285 |
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286 |
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287 | ;
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288 |
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289 | _proto.parseField = function parseField() {
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290 | var start = this._lexer.token;
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291 | var nameOrAlias = this.parseName();
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292 | var alias;
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293 | var name;
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294 |
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295 | if (this.expectOptionalToken(_tokenKind.TokenKind.COLON)) {
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296 | alias = nameOrAlias;
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297 | name = this.parseName();
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298 | } else {
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299 | name = nameOrAlias;
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300 | }
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301 |
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302 | return {
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303 | kind: _kinds.Kind.FIELD,
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304 | alias: alias,
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305 | name: name,
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306 | arguments: this.parseArguments(false),
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307 | directives: this.parseDirectives(false),
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308 | selectionSet: this.peek(_tokenKind.TokenKind.BRACE_L) ? this.parseSelectionSet() : undefined,
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309 | loc: this.loc(start)
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310 | };
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311 | }
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312 | |
313 |
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314 |
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315 | ;
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316 |
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317 | _proto.parseArguments = function parseArguments(isConst) {
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318 | var item = isConst ? this.parseConstArgument : this.parseArgument;
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319 | return this.optionalMany(_tokenKind.TokenKind.PAREN_L, item, _tokenKind.TokenKind.PAREN_R);
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320 | }
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321 | |
322 |
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323 |
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324 | ;
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325 |
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326 | _proto.parseArgument = function parseArgument() {
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327 | var start = this._lexer.token;
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328 | var name = this.parseName();
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329 | this.expectToken(_tokenKind.TokenKind.COLON);
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330 | return {
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331 | kind: _kinds.Kind.ARGUMENT,
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332 | name: name,
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333 | value: this.parseValueLiteral(false),
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334 | loc: this.loc(start)
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335 | };
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336 | };
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337 |
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338 | _proto.parseConstArgument = function parseConstArgument() {
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339 | var start = this._lexer.token;
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340 | return {
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341 | kind: _kinds.Kind.ARGUMENT,
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342 | name: this.parseName(),
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343 | value: (this.expectToken(_tokenKind.TokenKind.COLON), this.parseValueLiteral(true)),
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344 | loc: this.loc(start)
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345 | };
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346 | }
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347 |
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348 | |
349 |
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350 |
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351 |
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352 |
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353 |
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354 |
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355 | ;
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356 |
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357 | _proto.parseFragment = function parseFragment() {
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358 | var start = this._lexer.token;
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359 | this.expectToken(_tokenKind.TokenKind.SPREAD);
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360 | var hasTypeCondition = this.expectOptionalKeyword('on');
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361 |
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362 | if (!hasTypeCondition && this.peek(_tokenKind.TokenKind.NAME)) {
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363 | return {
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364 | kind: _kinds.Kind.FRAGMENT_SPREAD,
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365 | name: this.parseFragmentName(),
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366 | directives: this.parseDirectives(false),
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367 | loc: this.loc(start)
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368 | };
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369 | }
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370 |
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371 | return {
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372 | kind: _kinds.Kind.INLINE_FRAGMENT,
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373 | typeCondition: hasTypeCondition ? this.parseNamedType() : undefined,
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374 | directives: this.parseDirectives(false),
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375 | selectionSet: this.parseSelectionSet(),
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376 | loc: this.loc(start)
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377 | };
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378 | }
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379 | |
380 |
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381 |
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382 |
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383 |
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384 |
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385 | ;
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386 |
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387 | _proto.parseFragmentDefinition = function parseFragmentDefinition() {
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388 | var start = this._lexer.token;
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389 | this.expectKeyword('fragment');
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390 |
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391 |
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392 |
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393 | if (this._options.experimentalFragmentVariables) {
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394 | return {
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395 | kind: _kinds.Kind.FRAGMENT_DEFINITION,
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396 | name: this.parseFragmentName(),
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397 | variableDefinitions: this.parseVariableDefinitions(),
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398 | typeCondition: (this.expectKeyword('on'), this.parseNamedType()),
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399 | directives: this.parseDirectives(false),
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400 | selectionSet: this.parseSelectionSet(),
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401 | loc: this.loc(start)
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402 | };
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403 | }
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404 |
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405 | return {
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406 | kind: _kinds.Kind.FRAGMENT_DEFINITION,
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407 | name: this.parseFragmentName(),
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408 | typeCondition: (this.expectKeyword('on'), this.parseNamedType()),
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409 | directives: this.parseDirectives(false),
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410 | selectionSet: this.parseSelectionSet(),
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411 | loc: this.loc(start)
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412 | };
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413 | }
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414 | |
415 |
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416 |
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417 | ;
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418 |
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419 | _proto.parseFragmentName = function parseFragmentName() {
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420 | if (this._lexer.token.value === 'on') {
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421 | throw this.unexpected();
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422 | }
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423 |
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424 | return this.parseName();
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425 | }
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426 |
|
427 | |
428 |
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429 |
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430 |
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431 |
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432 |
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433 |
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434 |
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435 |
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436 |
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437 |
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438 |
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439 |
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440 |
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441 |
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442 |
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443 |
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444 |
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445 | ;
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446 |
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447 | _proto.parseValueLiteral = function parseValueLiteral(isConst) {
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448 | var token = this._lexer.token;
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449 |
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450 | switch (token.kind) {
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451 | case _tokenKind.TokenKind.BRACKET_L:
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452 | return this.parseList(isConst);
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453 |
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454 | case _tokenKind.TokenKind.BRACE_L:
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455 | return this.parseObject(isConst);
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456 |
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457 | case _tokenKind.TokenKind.INT:
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458 | this._lexer.advance();
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459 |
|
460 | return {
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461 | kind: _kinds.Kind.INT,
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462 | value: token.value,
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463 | loc: this.loc(token)
|
464 | };
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465 |
|
466 | case _tokenKind.TokenKind.FLOAT:
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467 | this._lexer.advance();
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468 |
|
469 | return {
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470 | kind: _kinds.Kind.FLOAT,
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471 | value: token.value,
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472 | loc: this.loc(token)
|
473 | };
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474 |
|
475 | case _tokenKind.TokenKind.STRING:
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476 | case _tokenKind.TokenKind.BLOCK_STRING:
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477 | return this.parseStringLiteral();
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478 |
|
479 | case _tokenKind.TokenKind.NAME:
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480 | if (token.value === 'true' || token.value === 'false') {
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481 | this._lexer.advance();
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482 |
|
483 | return {
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484 | kind: _kinds.Kind.BOOLEAN,
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485 | value: token.value === 'true',
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486 | loc: this.loc(token)
|
487 | };
|
488 | } else if (token.value === 'null') {
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489 | this._lexer.advance();
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490 |
|
491 | return {
|
492 | kind: _kinds.Kind.NULL,
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493 | loc: this.loc(token)
|
494 | };
|
495 | }
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496 |
|
497 | this._lexer.advance();
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498 |
|
499 | return {
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500 | kind: _kinds.Kind.ENUM,
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501 | value: token.value,
|
502 | loc: this.loc(token)
|
503 | };
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504 |
|
505 | case _tokenKind.TokenKind.DOLLAR:
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506 | if (!isConst) {
|
507 | return this.parseVariable();
|
508 | }
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509 |
|
510 | break;
|
511 | }
|
512 |
|
513 | throw this.unexpected();
|
514 | };
|
515 |
|
516 | _proto.parseStringLiteral = function parseStringLiteral() {
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517 | var token = this._lexer.token;
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518 |
|
519 | this._lexer.advance();
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520 |
|
521 | return {
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522 | kind: _kinds.Kind.STRING,
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523 | value: token.value,
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524 | block: token.kind === _tokenKind.TokenKind.BLOCK_STRING,
|
525 | loc: this.loc(token)
|
526 | };
|
527 | }
|
528 | |
529 |
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530 |
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531 |
|
532 |
|
533 | ;
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534 |
|
535 | _proto.parseList = function parseList(isConst) {
|
536 | var _this = this;
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537 |
|
538 | var start = this._lexer.token;
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539 |
|
540 | var item = function item() {
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541 | return _this.parseValueLiteral(isConst);
|
542 | };
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543 |
|
544 | return {
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545 | kind: _kinds.Kind.LIST,
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546 | values: this.any(_tokenKind.TokenKind.BRACKET_L, item, _tokenKind.TokenKind.BRACKET_R),
|
547 | loc: this.loc(start)
|
548 | };
|
549 | }
|
550 | |
551 |
|
552 |
|
553 |
|
554 |
|
555 | ;
|
556 |
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557 | _proto.parseObject = function parseObject(isConst) {
|
558 | var _this2 = this;
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559 |
|
560 | var start = this._lexer.token;
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561 |
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562 | var item = function item() {
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563 | return _this2.parseObjectField(isConst);
|
564 | };
|
565 |
|
566 | return {
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567 | kind: _kinds.Kind.OBJECT,
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568 | fields: this.any(_tokenKind.TokenKind.BRACE_L, item, _tokenKind.TokenKind.BRACE_R),
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569 | loc: this.loc(start)
|
570 | };
|
571 | }
|
572 | |
573 |
|
574 |
|
575 | ;
|
576 |
|
577 | _proto.parseObjectField = function parseObjectField(isConst) {
|
578 | var start = this._lexer.token;
|
579 | var name = this.parseName();
|
580 | this.expectToken(_tokenKind.TokenKind.COLON);
|
581 | return {
|
582 | kind: _kinds.Kind.OBJECT_FIELD,
|
583 | name: name,
|
584 | value: this.parseValueLiteral(isConst),
|
585 | loc: this.loc(start)
|
586 | };
|
587 | }
|
588 |
|
589 | |
590 |
|
591 |
|
592 | ;
|
593 |
|
594 | _proto.parseDirectives = function parseDirectives(isConst) {
|
595 | var directives = [];
|
596 |
|
597 | while (this.peek(_tokenKind.TokenKind.AT)) {
|
598 | directives.push(this.parseDirective(isConst));
|
599 | }
|
600 |
|
601 | return directives;
|
602 | }
|
603 | |
604 |
|
605 |
|
606 | ;
|
607 |
|
608 | _proto.parseDirective = function parseDirective(isConst) {
|
609 | var start = this._lexer.token;
|
610 | this.expectToken(_tokenKind.TokenKind.AT);
|
611 | return {
|
612 | kind: _kinds.Kind.DIRECTIVE,
|
613 | name: this.parseName(),
|
614 | arguments: this.parseArguments(isConst),
|
615 | loc: this.loc(start)
|
616 | };
|
617 | }
|
618 |
|
619 | |
620 |
|
621 |
|
622 |
|
623 |
|
624 |
|
625 | ;
|
626 |
|
627 | _proto.parseTypeReference = function parseTypeReference() {
|
628 | var start = this._lexer.token;
|
629 | var type;
|
630 |
|
631 | if (this.expectOptionalToken(_tokenKind.TokenKind.BRACKET_L)) {
|
632 | type = this.parseTypeReference();
|
633 | this.expectToken(_tokenKind.TokenKind.BRACKET_R);
|
634 | type = {
|
635 | kind: _kinds.Kind.LIST_TYPE,
|
636 | type: type,
|
637 | loc: this.loc(start)
|
638 | };
|
639 | } else {
|
640 | type = this.parseNamedType();
|
641 | }
|
642 |
|
643 | if (this.expectOptionalToken(_tokenKind.TokenKind.BANG)) {
|
644 | return {
|
645 | kind: _kinds.Kind.NON_NULL_TYPE,
|
646 | type: type,
|
647 | loc: this.loc(start)
|
648 | };
|
649 | }
|
650 |
|
651 | return type;
|
652 | }
|
653 | |
654 |
|
655 |
|
656 | ;
|
657 |
|
658 | _proto.parseNamedType = function parseNamedType() {
|
659 | var start = this._lexer.token;
|
660 | return {
|
661 | kind: _kinds.Kind.NAMED_TYPE,
|
662 | name: this.parseName(),
|
663 | loc: this.loc(start)
|
664 | };
|
665 | }
|
666 |
|
667 | |
668 |
|
669 |
|
670 |
|
671 |
|
672 |
|
673 |
|
674 |
|
675 |
|
676 |
|
677 |
|
678 |
|
679 |
|
680 |
|
681 | ;
|
682 |
|
683 | _proto.parseTypeSystemDefinition = function parseTypeSystemDefinition() {
|
684 |
|
685 | var keywordToken = this.peekDescription() ? this._lexer.lookahead() : this._lexer.token;
|
686 |
|
687 | if (keywordToken.kind === _tokenKind.TokenKind.NAME) {
|
688 | switch (keywordToken.value) {
|
689 | case 'schema':
|
690 | return this.parseSchemaDefinition();
|
691 |
|
692 | case 'scalar':
|
693 | return this.parseScalarTypeDefinition();
|
694 |
|
695 | case 'type':
|
696 | return this.parseObjectTypeDefinition();
|
697 |
|
698 | case 'interface':
|
699 | return this.parseInterfaceTypeDefinition();
|
700 |
|
701 | case 'union':
|
702 | return this.parseUnionTypeDefinition();
|
703 |
|
704 | case 'enum':
|
705 | return this.parseEnumTypeDefinition();
|
706 |
|
707 | case 'input':
|
708 | return this.parseInputObjectTypeDefinition();
|
709 |
|
710 | case 'directive':
|
711 | return this.parseDirectiveDefinition();
|
712 | }
|
713 | }
|
714 |
|
715 | throw this.unexpected(keywordToken);
|
716 | };
|
717 |
|
718 | _proto.peekDescription = function peekDescription() {
|
719 | return this.peek(_tokenKind.TokenKind.STRING) || this.peek(_tokenKind.TokenKind.BLOCK_STRING);
|
720 | }
|
721 | |
722 |
|
723 |
|
724 | ;
|
725 |
|
726 | _proto.parseDescription = function parseDescription() {
|
727 | if (this.peekDescription()) {
|
728 | return this.parseStringLiteral();
|
729 | }
|
730 | }
|
731 | |
732 |
|
733 |
|
734 | ;
|
735 |
|
736 | _proto.parseSchemaDefinition = function parseSchemaDefinition() {
|
737 | var start = this._lexer.token;
|
738 | this.expectKeyword('schema');
|
739 | var directives = this.parseDirectives(true);
|
740 | var operationTypes = this.many(_tokenKind.TokenKind.BRACE_L, this.parseOperationTypeDefinition, _tokenKind.TokenKind.BRACE_R);
|
741 | return {
|
742 | kind: _kinds.Kind.SCHEMA_DEFINITION,
|
743 | directives: directives,
|
744 | operationTypes: operationTypes,
|
745 | loc: this.loc(start)
|
746 | };
|
747 | }
|
748 | |
749 |
|
750 |
|
751 | ;
|
752 |
|
753 | _proto.parseOperationTypeDefinition = function parseOperationTypeDefinition() {
|
754 | var start = this._lexer.token;
|
755 | var operation = this.parseOperationType();
|
756 | this.expectToken(_tokenKind.TokenKind.COLON);
|
757 | var type = this.parseNamedType();
|
758 | return {
|
759 | kind: _kinds.Kind.OPERATION_TYPE_DEFINITION,
|
760 | operation: operation,
|
761 | type: type,
|
762 | loc: this.loc(start)
|
763 | };
|
764 | }
|
765 | |
766 |
|
767 |
|
768 | ;
|
769 |
|
770 | _proto.parseScalarTypeDefinition = function parseScalarTypeDefinition() {
|
771 | var start = this._lexer.token;
|
772 | var description = this.parseDescription();
|
773 | this.expectKeyword('scalar');
|
774 | var name = this.parseName();
|
775 | var directives = this.parseDirectives(true);
|
776 | return {
|
777 | kind: _kinds.Kind.SCALAR_TYPE_DEFINITION,
|
778 | description: description,
|
779 | name: name,
|
780 | directives: directives,
|
781 | loc: this.loc(start)
|
782 | };
|
783 | }
|
784 | |
785 |
|
786 |
|
787 |
|
788 |
|
789 | ;
|
790 |
|
791 | _proto.parseObjectTypeDefinition = function parseObjectTypeDefinition() {
|
792 | var start = this._lexer.token;
|
793 | var description = this.parseDescription();
|
794 | this.expectKeyword('type');
|
795 | var name = this.parseName();
|
796 | var interfaces = this.parseImplementsInterfaces();
|
797 | var directives = this.parseDirectives(true);
|
798 | var fields = this.parseFieldsDefinition();
|
799 | return {
|
800 | kind: _kinds.Kind.OBJECT_TYPE_DEFINITION,
|
801 | description: description,
|
802 | name: name,
|
803 | interfaces: interfaces,
|
804 | directives: directives,
|
805 | fields: fields,
|
806 | loc: this.loc(start)
|
807 | };
|
808 | }
|
809 | |
810 |
|
811 |
|
812 |
|
813 |
|
814 | ;
|
815 |
|
816 | _proto.parseImplementsInterfaces = function parseImplementsInterfaces() {
|
817 | var types = [];
|
818 |
|
819 | if (this.expectOptionalKeyword('implements')) {
|
820 |
|
821 | this.expectOptionalToken(_tokenKind.TokenKind.AMP);
|
822 |
|
823 | do {
|
824 | types.push(this.parseNamedType());
|
825 | } while (this.expectOptionalToken(_tokenKind.TokenKind.AMP) ||
|
826 | this._options.allowLegacySDLImplementsInterfaces && this.peek(_tokenKind.TokenKind.NAME));
|
827 | }
|
828 |
|
829 | return types;
|
830 | }
|
831 | |
832 |
|
833 |
|
834 | ;
|
835 |
|
836 | _proto.parseFieldsDefinition = function parseFieldsDefinition() {
|
837 |
|
838 | if (this._options.allowLegacySDLEmptyFields && this.peek(_tokenKind.TokenKind.BRACE_L) && this._lexer.lookahead().kind === _tokenKind.TokenKind.BRACE_R) {
|
839 | this._lexer.advance();
|
840 |
|
841 | this._lexer.advance();
|
842 |
|
843 | return [];
|
844 | }
|
845 |
|
846 | return this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseFieldDefinition, _tokenKind.TokenKind.BRACE_R);
|
847 | }
|
848 | |
849 |
|
850 |
|
851 |
|
852 | ;
|
853 |
|
854 | _proto.parseFieldDefinition = function parseFieldDefinition() {
|
855 | var start = this._lexer.token;
|
856 | var description = this.parseDescription();
|
857 | var name = this.parseName();
|
858 | var args = this.parseArgumentDefs();
|
859 | this.expectToken(_tokenKind.TokenKind.COLON);
|
860 | var type = this.parseTypeReference();
|
861 | var directives = this.parseDirectives(true);
|
862 | return {
|
863 | kind: _kinds.Kind.FIELD_DEFINITION,
|
864 | description: description,
|
865 | name: name,
|
866 | arguments: args,
|
867 | type: type,
|
868 | directives: directives,
|
869 | loc: this.loc(start)
|
870 | };
|
871 | }
|
872 | |
873 |
|
874 |
|
875 | ;
|
876 |
|
877 | _proto.parseArgumentDefs = function parseArgumentDefs() {
|
878 | return this.optionalMany(_tokenKind.TokenKind.PAREN_L, this.parseInputValueDef, _tokenKind.TokenKind.PAREN_R);
|
879 | }
|
880 | |
881 |
|
882 |
|
883 |
|
884 | ;
|
885 |
|
886 | _proto.parseInputValueDef = function parseInputValueDef() {
|
887 | var start = this._lexer.token;
|
888 | var description = this.parseDescription();
|
889 | var name = this.parseName();
|
890 | this.expectToken(_tokenKind.TokenKind.COLON);
|
891 | var type = this.parseTypeReference();
|
892 | var defaultValue;
|
893 |
|
894 | if (this.expectOptionalToken(_tokenKind.TokenKind.EQUALS)) {
|
895 | defaultValue = this.parseValueLiteral(true);
|
896 | }
|
897 |
|
898 | var directives = this.parseDirectives(true);
|
899 | return {
|
900 | kind: _kinds.Kind.INPUT_VALUE_DEFINITION,
|
901 | description: description,
|
902 | name: name,
|
903 | type: type,
|
904 | defaultValue: defaultValue,
|
905 | directives: directives,
|
906 | loc: this.loc(start)
|
907 | };
|
908 | }
|
909 | |
910 |
|
911 |
|
912 |
|
913 | ;
|
914 |
|
915 | _proto.parseInterfaceTypeDefinition = function parseInterfaceTypeDefinition() {
|
916 | var start = this._lexer.token;
|
917 | var description = this.parseDescription();
|
918 | this.expectKeyword('interface');
|
919 | var name = this.parseName();
|
920 | var directives = this.parseDirectives(true);
|
921 | var fields = this.parseFieldsDefinition();
|
922 | return {
|
923 | kind: _kinds.Kind.INTERFACE_TYPE_DEFINITION,
|
924 | description: description,
|
925 | name: name,
|
926 | directives: directives,
|
927 | fields: fields,
|
928 | loc: this.loc(start)
|
929 | };
|
930 | }
|
931 | |
932 |
|
933 |
|
934 |
|
935 | ;
|
936 |
|
937 | _proto.parseUnionTypeDefinition = function parseUnionTypeDefinition() {
|
938 | var start = this._lexer.token;
|
939 | var description = this.parseDescription();
|
940 | this.expectKeyword('union');
|
941 | var name = this.parseName();
|
942 | var directives = this.parseDirectives(true);
|
943 | var types = this.parseUnionMemberTypes();
|
944 | return {
|
945 | kind: _kinds.Kind.UNION_TYPE_DEFINITION,
|
946 | description: description,
|
947 | name: name,
|
948 | directives: directives,
|
949 | types: types,
|
950 | loc: this.loc(start)
|
951 | };
|
952 | }
|
953 | |
954 |
|
955 |
|
956 |
|
957 |
|
958 | ;
|
959 |
|
960 | _proto.parseUnionMemberTypes = function parseUnionMemberTypes() {
|
961 | var types = [];
|
962 |
|
963 | if (this.expectOptionalToken(_tokenKind.TokenKind.EQUALS)) {
|
964 |
|
965 | this.expectOptionalToken(_tokenKind.TokenKind.PIPE);
|
966 |
|
967 | do {
|
968 | types.push(this.parseNamedType());
|
969 | } while (this.expectOptionalToken(_tokenKind.TokenKind.PIPE));
|
970 | }
|
971 |
|
972 | return types;
|
973 | }
|
974 | |
975 |
|
976 |
|
977 |
|
978 | ;
|
979 |
|
980 | _proto.parseEnumTypeDefinition = function parseEnumTypeDefinition() {
|
981 | var start = this._lexer.token;
|
982 | var description = this.parseDescription();
|
983 | this.expectKeyword('enum');
|
984 | var name = this.parseName();
|
985 | var directives = this.parseDirectives(true);
|
986 | var values = this.parseEnumValuesDefinition();
|
987 | return {
|
988 | kind: _kinds.Kind.ENUM_TYPE_DEFINITION,
|
989 | description: description,
|
990 | name: name,
|
991 | directives: directives,
|
992 | values: values,
|
993 | loc: this.loc(start)
|
994 | };
|
995 | }
|
996 | |
997 |
|
998 |
|
999 | ;
|
1000 |
|
1001 | _proto.parseEnumValuesDefinition = function parseEnumValuesDefinition() {
|
1002 | return this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseEnumValueDefinition, _tokenKind.TokenKind.BRACE_R);
|
1003 | }
|
1004 | |
1005 |
|
1006 |
|
1007 |
|
1008 |
|
1009 | ;
|
1010 |
|
1011 | _proto.parseEnumValueDefinition = function parseEnumValueDefinition() {
|
1012 | var start = this._lexer.token;
|
1013 | var description = this.parseDescription();
|
1014 | var name = this.parseName();
|
1015 | var directives = this.parseDirectives(true);
|
1016 | return {
|
1017 | kind: _kinds.Kind.ENUM_VALUE_DEFINITION,
|
1018 | description: description,
|
1019 | name: name,
|
1020 | directives: directives,
|
1021 | loc: this.loc(start)
|
1022 | };
|
1023 | }
|
1024 | |
1025 |
|
1026 |
|
1027 |
|
1028 | ;
|
1029 |
|
1030 | _proto.parseInputObjectTypeDefinition = function parseInputObjectTypeDefinition() {
|
1031 | var start = this._lexer.token;
|
1032 | var description = this.parseDescription();
|
1033 | this.expectKeyword('input');
|
1034 | var name = this.parseName();
|
1035 | var directives = this.parseDirectives(true);
|
1036 | var fields = this.parseInputFieldsDefinition();
|
1037 | return {
|
1038 | kind: _kinds.Kind.INPUT_OBJECT_TYPE_DEFINITION,
|
1039 | description: description,
|
1040 | name: name,
|
1041 | directives: directives,
|
1042 | fields: fields,
|
1043 | loc: this.loc(start)
|
1044 | };
|
1045 | }
|
1046 | |
1047 |
|
1048 |
|
1049 | ;
|
1050 |
|
1051 | _proto.parseInputFieldsDefinition = function parseInputFieldsDefinition() {
|
1052 | return this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseInputValueDef, _tokenKind.TokenKind.BRACE_R);
|
1053 | }
|
1054 | |
1055 |
|
1056 |
|
1057 |
|
1058 |
|
1059 |
|
1060 |
|
1061 |
|
1062 |
|
1063 |
|
1064 |
|
1065 |
|
1066 |
|
1067 | ;
|
1068 |
|
1069 | _proto.parseTypeSystemExtension = function parseTypeSystemExtension() {
|
1070 | var keywordToken = this._lexer.lookahead();
|
1071 |
|
1072 | if (keywordToken.kind === _tokenKind.TokenKind.NAME) {
|
1073 | switch (keywordToken.value) {
|
1074 | case 'schema':
|
1075 | return this.parseSchemaExtension();
|
1076 |
|
1077 | case 'scalar':
|
1078 | return this.parseScalarTypeExtension();
|
1079 |
|
1080 | case 'type':
|
1081 | return this.parseObjectTypeExtension();
|
1082 |
|
1083 | case 'interface':
|
1084 | return this.parseInterfaceTypeExtension();
|
1085 |
|
1086 | case 'union':
|
1087 | return this.parseUnionTypeExtension();
|
1088 |
|
1089 | case 'enum':
|
1090 | return this.parseEnumTypeExtension();
|
1091 |
|
1092 | case 'input':
|
1093 | return this.parseInputObjectTypeExtension();
|
1094 | }
|
1095 | }
|
1096 |
|
1097 | throw this.unexpected(keywordToken);
|
1098 | }
|
1099 | |
1100 |
|
1101 |
|
1102 |
|
1103 |
|
1104 | ;
|
1105 |
|
1106 | _proto.parseSchemaExtension = function parseSchemaExtension() {
|
1107 | var start = this._lexer.token;
|
1108 | this.expectKeyword('extend');
|
1109 | this.expectKeyword('schema');
|
1110 | var directives = this.parseDirectives(true);
|
1111 | var operationTypes = this.optionalMany(_tokenKind.TokenKind.BRACE_L, this.parseOperationTypeDefinition, _tokenKind.TokenKind.BRACE_R);
|
1112 |
|
1113 | if (directives.length === 0 && operationTypes.length === 0) {
|
1114 | throw this.unexpected();
|
1115 | }
|
1116 |
|
1117 | return {
|
1118 | kind: _kinds.Kind.SCHEMA_EXTENSION,
|
1119 | directives: directives,
|
1120 | operationTypes: operationTypes,
|
1121 | loc: this.loc(start)
|
1122 | };
|
1123 | }
|
1124 | |
1125 |
|
1126 |
|
1127 |
|
1128 | ;
|
1129 |
|
1130 | _proto.parseScalarTypeExtension = function parseScalarTypeExtension() {
|
1131 | var start = this._lexer.token;
|
1132 | this.expectKeyword('extend');
|
1133 | this.expectKeyword('scalar');
|
1134 | var name = this.parseName();
|
1135 | var directives = this.parseDirectives(true);
|
1136 |
|
1137 | if (directives.length === 0) {
|
1138 | throw this.unexpected();
|
1139 | }
|
1140 |
|
1141 | return {
|
1142 | kind: _kinds.Kind.SCALAR_TYPE_EXTENSION,
|
1143 | name: name,
|
1144 | directives: directives,
|
1145 | loc: this.loc(start)
|
1146 | };
|
1147 | }
|
1148 | |
1149 |
|
1150 |
|
1151 |
|
1152 |
|
1153 |
|
1154 | ;
|
1155 |
|
1156 | _proto.parseObjectTypeExtension = function parseObjectTypeExtension() {
|
1157 | var start = this._lexer.token;
|
1158 | this.expectKeyword('extend');
|
1159 | this.expectKeyword('type');
|
1160 | var name = this.parseName();
|
1161 | var interfaces = this.parseImplementsInterfaces();
|
1162 | var directives = this.parseDirectives(true);
|
1163 | var fields = this.parseFieldsDefinition();
|
1164 |
|
1165 | if (interfaces.length === 0 && directives.length === 0 && fields.length === 0) {
|
1166 | throw this.unexpected();
|
1167 | }
|
1168 |
|
1169 | return {
|
1170 | kind: _kinds.Kind.OBJECT_TYPE_EXTENSION,
|
1171 | name: name,
|
1172 | interfaces: interfaces,
|
1173 | directives: directives,
|
1174 | fields: fields,
|
1175 | loc: this.loc(start)
|
1176 | };
|
1177 | }
|
1178 | |
1179 |
|
1180 |
|
1181 |
|
1182 |
|
1183 | ;
|
1184 |
|
1185 | _proto.parseInterfaceTypeExtension = function parseInterfaceTypeExtension() {
|
1186 | var start = this._lexer.token;
|
1187 | this.expectKeyword('extend');
|
1188 | this.expectKeyword('interface');
|
1189 | var name = this.parseName();
|
1190 | var directives = this.parseDirectives(true);
|
1191 | var fields = this.parseFieldsDefinition();
|
1192 |
|
1193 | if (directives.length === 0 && fields.length === 0) {
|
1194 | throw this.unexpected();
|
1195 | }
|
1196 |
|
1197 | return {
|
1198 | kind: _kinds.Kind.INTERFACE_TYPE_EXTENSION,
|
1199 | name: name,
|
1200 | directives: directives,
|
1201 | fields: fields,
|
1202 | loc: this.loc(start)
|
1203 | };
|
1204 | }
|
1205 | |
1206 |
|
1207 |
|
1208 |
|
1209 |
|
1210 | ;
|
1211 |
|
1212 | _proto.parseUnionTypeExtension = function parseUnionTypeExtension() {
|
1213 | var start = this._lexer.token;
|
1214 | this.expectKeyword('extend');
|
1215 | this.expectKeyword('union');
|
1216 | var name = this.parseName();
|
1217 | var directives = this.parseDirectives(true);
|
1218 | var types = this.parseUnionMemberTypes();
|
1219 |
|
1220 | if (directives.length === 0 && types.length === 0) {
|
1221 | throw this.unexpected();
|
1222 | }
|
1223 |
|
1224 | return {
|
1225 | kind: _kinds.Kind.UNION_TYPE_EXTENSION,
|
1226 | name: name,
|
1227 | directives: directives,
|
1228 | types: types,
|
1229 | loc: this.loc(start)
|
1230 | };
|
1231 | }
|
1232 | |
1233 |
|
1234 |
|
1235 |
|
1236 |
|
1237 | ;
|
1238 |
|
1239 | _proto.parseEnumTypeExtension = function parseEnumTypeExtension() {
|
1240 | var start = this._lexer.token;
|
1241 | this.expectKeyword('extend');
|
1242 | this.expectKeyword('enum');
|
1243 | var name = this.parseName();
|
1244 | var directives = this.parseDirectives(true);
|
1245 | var values = this.parseEnumValuesDefinition();
|
1246 |
|
1247 | if (directives.length === 0 && values.length === 0) {
|
1248 | throw this.unexpected();
|
1249 | }
|
1250 |
|
1251 | return {
|
1252 | kind: _kinds.Kind.ENUM_TYPE_EXTENSION,
|
1253 | name: name,
|
1254 | directives: directives,
|
1255 | values: values,
|
1256 | loc: this.loc(start)
|
1257 | };
|
1258 | }
|
1259 | |
1260 |
|
1261 |
|
1262 |
|
1263 |
|
1264 | ;
|
1265 |
|
1266 | _proto.parseInputObjectTypeExtension = function parseInputObjectTypeExtension() {
|
1267 | var start = this._lexer.token;
|
1268 | this.expectKeyword('extend');
|
1269 | this.expectKeyword('input');
|
1270 | var name = this.parseName();
|
1271 | var directives = this.parseDirectives(true);
|
1272 | var fields = this.parseInputFieldsDefinition();
|
1273 |
|
1274 | if (directives.length === 0 && fields.length === 0) {
|
1275 | throw this.unexpected();
|
1276 | }
|
1277 |
|
1278 | return {
|
1279 | kind: _kinds.Kind.INPUT_OBJECT_TYPE_EXTENSION,
|
1280 | name: name,
|
1281 | directives: directives,
|
1282 | fields: fields,
|
1283 | loc: this.loc(start)
|
1284 | };
|
1285 | }
|
1286 | |
1287 |
|
1288 |
|
1289 |
|
1290 | ;
|
1291 |
|
1292 | _proto.parseDirectiveDefinition = function parseDirectiveDefinition() {
|
1293 | var start = this._lexer.token;
|
1294 | var description = this.parseDescription();
|
1295 | this.expectKeyword('directive');
|
1296 | this.expectToken(_tokenKind.TokenKind.AT);
|
1297 | var name = this.parseName();
|
1298 | var args = this.parseArgumentDefs();
|
1299 | var repeatable = this.expectOptionalKeyword('repeatable');
|
1300 | this.expectKeyword('on');
|
1301 | var locations = this.parseDirectiveLocations();
|
1302 | return {
|
1303 | kind: _kinds.Kind.DIRECTIVE_DEFINITION,
|
1304 | description: description,
|
1305 | name: name,
|
1306 | arguments: args,
|
1307 | repeatable: repeatable,
|
1308 | locations: locations,
|
1309 | loc: this.loc(start)
|
1310 | };
|
1311 | }
|
1312 | |
1313 |
|
1314 |
|
1315 |
|
1316 |
|
1317 | ;
|
1318 |
|
1319 | _proto.parseDirectiveLocations = function parseDirectiveLocations() {
|
1320 |
|
1321 | this.expectOptionalToken(_tokenKind.TokenKind.PIPE);
|
1322 | var locations = [];
|
1323 |
|
1324 | do {
|
1325 | locations.push(this.parseDirectiveLocation());
|
1326 | } while (this.expectOptionalToken(_tokenKind.TokenKind.PIPE));
|
1327 |
|
1328 | return locations;
|
1329 | }
|
1330 | |
1331 |
|
1332 |
|
1333 |
|
1334 |
|
1335 |
|
1336 |
|
1337 |
|
1338 |
|
1339 |
|
1340 |
|
1341 |
|
1342 |
|
1343 |
|
1344 |
|
1345 |
|
1346 |
|
1347 |
|
1348 |
|
1349 |
|
1350 |
|
1351 |
|
1352 |
|
1353 |
|
1354 |
|
1355 |
|
1356 |
|
1357 | ;
|
1358 |
|
1359 | _proto.parseDirectiveLocation = function parseDirectiveLocation() {
|
1360 | var start = this._lexer.token;
|
1361 | var name = this.parseName();
|
1362 |
|
1363 | if (_directiveLocation.DirectiveLocation[name.value] !== undefined) {
|
1364 | return name;
|
1365 | }
|
1366 |
|
1367 | throw this.unexpected(start);
|
1368 | }
|
1369 |
|
1370 | |
1371 |
|
1372 |
|
1373 |
|
1374 | ;
|
1375 |
|
1376 | _proto.loc = function loc(startToken) {
|
1377 | if (!this._options.noLocation) {
|
1378 | return new Loc(startToken, this._lexer.lastToken, this._lexer.source);
|
1379 | }
|
1380 | }
|
1381 | |
1382 |
|
1383 |
|
1384 | ;
|
1385 |
|
1386 | _proto.peek = function peek(kind) {
|
1387 | return this._lexer.token.kind === kind;
|
1388 | }
|
1389 | |
1390 |
|
1391 |
|
1392 |
|
1393 | ;
|
1394 |
|
1395 | _proto.expectToken = function expectToken(kind) {
|
1396 | var token = this._lexer.token;
|
1397 |
|
1398 | if (token.kind === kind) {
|
1399 | this._lexer.advance();
|
1400 |
|
1401 | return token;
|
1402 | }
|
1403 |
|
1404 | throw (0, _syntaxError.syntaxError)(this._lexer.source, token.start, "Expected ".concat(kind, ", found ").concat(getTokenDesc(token)));
|
1405 | }
|
1406 | |
1407 |
|
1408 |
|
1409 |
|
1410 | ;
|
1411 |
|
1412 | _proto.expectOptionalToken = function expectOptionalToken(kind) {
|
1413 | var token = this._lexer.token;
|
1414 |
|
1415 | if (token.kind === kind) {
|
1416 | this._lexer.advance();
|
1417 |
|
1418 | return token;
|
1419 | }
|
1420 |
|
1421 | return undefined;
|
1422 | }
|
1423 | |
1424 |
|
1425 |
|
1426 |
|
1427 | ;
|
1428 |
|
1429 | _proto.expectKeyword = function expectKeyword(value) {
|
1430 | var token = this._lexer.token;
|
1431 |
|
1432 | if (token.kind === _tokenKind.TokenKind.NAME && token.value === value) {
|
1433 | this._lexer.advance();
|
1434 | } else {
|
1435 | throw (0, _syntaxError.syntaxError)(this._lexer.source, token.start, "Expected \"".concat(value, "\", found ").concat(getTokenDesc(token)));
|
1436 | }
|
1437 | }
|
1438 | |
1439 |
|
1440 |
|
1441 |
|
1442 | ;
|
1443 |
|
1444 | _proto.expectOptionalKeyword = function expectOptionalKeyword(value) {
|
1445 | var token = this._lexer.token;
|
1446 |
|
1447 | if (token.kind === _tokenKind.TokenKind.NAME && token.value === value) {
|
1448 | this._lexer.advance();
|
1449 |
|
1450 | return true;
|
1451 | }
|
1452 |
|
1453 | return false;
|
1454 | }
|
1455 | |
1456 |
|
1457 |
|
1458 |
|
1459 | ;
|
1460 |
|
1461 | _proto.unexpected = function unexpected(atToken) {
|
1462 | var token = atToken || this._lexer.token;
|
1463 | return (0, _syntaxError.syntaxError)(this._lexer.source, token.start, "Unexpected ".concat(getTokenDesc(token)));
|
1464 | }
|
1465 | |
1466 |
|
1467 |
|
1468 |
|
1469 |
|
1470 |
|
1471 | ;
|
1472 |
|
1473 | _proto.any = function any(openKind, parseFn, closeKind) {
|
1474 | this.expectToken(openKind);
|
1475 | var nodes = [];
|
1476 |
|
1477 | while (!this.expectOptionalToken(closeKind)) {
|
1478 | nodes.push(parseFn.call(this));
|
1479 | }
|
1480 |
|
1481 | return nodes;
|
1482 | }
|
1483 | |
1484 |
|
1485 |
|
1486 |
|
1487 |
|
1488 |
|
1489 |
|
1490 | ;
|
1491 |
|
1492 | _proto.optionalMany = function optionalMany(openKind, parseFn, closeKind) {
|
1493 | if (this.expectOptionalToken(openKind)) {
|
1494 | var nodes = [];
|
1495 |
|
1496 | do {
|
1497 | nodes.push(parseFn.call(this));
|
1498 | } while (!this.expectOptionalToken(closeKind));
|
1499 |
|
1500 | return nodes;
|
1501 | }
|
1502 |
|
1503 | return [];
|
1504 | }
|
1505 | |
1506 |
|
1507 |
|
1508 |
|
1509 |
|
1510 |
|
1511 | ;
|
1512 |
|
1513 | _proto.many = function many(openKind, parseFn, closeKind) {
|
1514 | this.expectToken(openKind);
|
1515 | var nodes = [];
|
1516 |
|
1517 | do {
|
1518 | nodes.push(parseFn.call(this));
|
1519 | } while (!this.expectOptionalToken(closeKind));
|
1520 |
|
1521 | return nodes;
|
1522 | };
|
1523 |
|
1524 | return Parser;
|
1525 | }();
|
1526 |
|
1527 | function Loc(startToken, endToken, source) {
|
1528 | this.start = startToken.start;
|
1529 | this.end = endToken.end;
|
1530 | this.startToken = startToken;
|
1531 | this.endToken = endToken;
|
1532 | this.source = source;
|
1533 | }
|
1534 |
|
1535 |
|
1536 | (0, _defineToJSON.default)(Loc, function () {
|
1537 | return {
|
1538 | start: this.start,
|
1539 | end: this.end
|
1540 | };
|
1541 | });
|
1542 |
|
1543 |
|
1544 |
|
1545 |
|
1546 | function getTokenDesc(token) {
|
1547 | var value = token.value;
|
1548 | return value ? "".concat(token.kind, " \"").concat(value, "\"") : token.kind;
|
1549 | }
|