properties.js 6.2 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.validateProperties = exports.error = void 0;
  4. const code_1 = require("../code");
  5. const util_1 = require("../../compile/util");
  6. const codegen_1 = require("../../compile/codegen");
  7. const metadata_1 = require("./metadata");
  8. const nullable_1 = require("./nullable");
  9. const error_1 = require("./error");
  10. var PropError;
  11. (function (PropError) {
  12. PropError["Additional"] = "additional";
  13. PropError["Missing"] = "missing";
  14. })(PropError || (PropError = {}));
  15. exports.error = {
  16. message: (cxt) => {
  17. const { params } = cxt;
  18. return params.propError
  19. ? params.propError === PropError.Additional
  20. ? "must NOT have additional properties"
  21. : `must have property '${params.missingProperty}'`
  22. : (0, error_1.typeErrorMessage)(cxt, "object");
  23. },
  24. params: (cxt) => {
  25. const { params } = cxt;
  26. return params.propError
  27. ? params.propError === PropError.Additional
  28. ? (0, codegen_1._) `{error: ${params.propError}, additionalProperty: ${params.additionalProperty}}`
  29. : (0, codegen_1._) `{error: ${params.propError}, missingProperty: ${params.missingProperty}}`
  30. : (0, error_1.typeErrorParams)(cxt, "object");
  31. },
  32. };
  33. const def = {
  34. keyword: "properties",
  35. schemaType: "object",
  36. error: exports.error,
  37. code: validateProperties,
  38. };
  39. // const error: KeywordErrorDefinition = {
  40. // message: "should NOT have additional properties",
  41. // params: ({params}) => _`{additionalProperty: ${params.additionalProperty}}`,
  42. // }
  43. function validateProperties(cxt) {
  44. (0, metadata_1.checkMetadata)(cxt);
  45. const { gen, data, parentSchema, it } = cxt;
  46. const { additionalProperties, nullable } = parentSchema;
  47. if (it.jtdDiscriminator && nullable)
  48. throw new Error("JTD: nullable inside discriminator mapping");
  49. if (commonProperties()) {
  50. throw new Error("JTD: properties and optionalProperties have common members");
  51. }
  52. const [allProps, properties] = schemaProperties("properties");
  53. const [allOptProps, optProperties] = schemaProperties("optionalProperties");
  54. if (properties.length === 0 && optProperties.length === 0 && additionalProperties) {
  55. return;
  56. }
  57. const [valid, cond] = it.jtdDiscriminator === undefined
  58. ? (0, nullable_1.checkNullableObject)(cxt, data)
  59. : [gen.let("valid", false), true];
  60. gen.if(cond, () => gen.assign(valid, true).block(() => {
  61. validateProps(properties, "properties", true);
  62. validateProps(optProperties, "optionalProperties");
  63. if (!additionalProperties)
  64. validateAdditional();
  65. }));
  66. cxt.pass(valid);
  67. function commonProperties() {
  68. const props = parentSchema.properties;
  69. const optProps = parentSchema.optionalProperties;
  70. if (!(props && optProps))
  71. return false;
  72. for (const p in props) {
  73. if (Object.prototype.hasOwnProperty.call(optProps, p))
  74. return true;
  75. }
  76. return false;
  77. }
  78. function schemaProperties(keyword) {
  79. const schema = parentSchema[keyword];
  80. const allPs = schema ? (0, code_1.allSchemaProperties)(schema) : [];
  81. if (it.jtdDiscriminator && allPs.some((p) => p === it.jtdDiscriminator)) {
  82. throw new Error(`JTD: discriminator tag used in ${keyword}`);
  83. }
  84. const ps = allPs.filter((p) => !(0, util_1.alwaysValidSchema)(it, schema[p]));
  85. return [allPs, ps];
  86. }
  87. function validateProps(props, keyword, required) {
  88. const _valid = gen.var("valid");
  89. for (const prop of props) {
  90. gen.if((0, code_1.propertyInData)(gen, data, prop, it.opts.ownProperties), () => applyPropertySchema(prop, keyword, _valid), () => missingProperty(prop));
  91. cxt.ok(_valid);
  92. }
  93. function missingProperty(prop) {
  94. if (required) {
  95. gen.assign(_valid, false);
  96. cxt.error(false, { propError: PropError.Missing, missingProperty: prop }, { schemaPath: prop });
  97. }
  98. else {
  99. gen.assign(_valid, true);
  100. }
  101. }
  102. }
  103. function applyPropertySchema(prop, keyword, _valid) {
  104. cxt.subschema({
  105. keyword,
  106. schemaProp: prop,
  107. dataProp: prop,
  108. }, _valid);
  109. }
  110. function validateAdditional() {
  111. gen.forIn("key", data, (key) => {
  112. const addProp = isAdditional(key, allProps, "properties", it.jtdDiscriminator);
  113. const addOptProp = isAdditional(key, allOptProps, "optionalProperties");
  114. const extra = addProp === true ? addOptProp : addOptProp === true ? addProp : (0, codegen_1.and)(addProp, addOptProp);
  115. gen.if(extra, () => {
  116. if (it.opts.removeAdditional) {
  117. gen.code((0, codegen_1._) `delete ${data}[${key}]`);
  118. }
  119. else {
  120. cxt.error(false, { propError: PropError.Additional, additionalProperty: key }, { instancePath: key, parentSchema: true });
  121. if (!it.opts.allErrors)
  122. gen.break();
  123. }
  124. });
  125. });
  126. }
  127. function isAdditional(key, props, keyword, jtdDiscriminator) {
  128. let additional;
  129. if (props.length > 8) {
  130. // TODO maybe an option instead of hard-coded 8?
  131. const propsSchema = (0, util_1.schemaRefOrVal)(it, parentSchema[keyword], keyword);
  132. additional = (0, codegen_1.not)((0, code_1.isOwnProperty)(gen, propsSchema, key));
  133. if (jtdDiscriminator !== undefined) {
  134. additional = (0, codegen_1.and)(additional, (0, codegen_1._) `${key} !== ${jtdDiscriminator}`);
  135. }
  136. }
  137. else if (props.length || jtdDiscriminator !== undefined) {
  138. const ps = jtdDiscriminator === undefined ? props : [jtdDiscriminator].concat(props);
  139. additional = (0, codegen_1.and)(...ps.map((p) => (0, codegen_1._) `${key} !== ${p}`));
  140. }
  141. else {
  142. additional = true;
  143. }
  144. return additional;
  145. }
  146. }
  147. exports.validateProperties = validateProperties;
  148. exports.default = def;
  149. //# sourceMappingURL=properties.js.map