properties.js 4.6 KB

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