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author | Fabio Berger <me@fabioberger.com> | 2018-03-22 02:51:17 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2018-03-22 02:51:17 +0800 |
commit | d437a660198a36c585f6cd5fe1bd13643da52ecb (patch) | |
tree | acf00050f0a352f846c421ca1dbf6b9fb69e3417 /packages/json-schemas/src | |
parent | 542b46a22feb6187e483aa4e9ccee344a9b64ec6 (diff) | |
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Add comments to JSON-schemas public methods
Diffstat (limited to 'packages/json-schemas/src')
-rw-r--r-- | packages/json-schemas/src/schema_validator.ts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/packages/json-schemas/src/schema_validator.ts b/packages/json-schemas/src/schema_validator.ts index e13326d2a..38ae766e6 100644 --- a/packages/json-schemas/src/schema_validator.ts +++ b/packages/json-schemas/src/schema_validator.ts @@ -3,14 +3,26 @@ import values = require('lodash.values'); import { schemas } from './schemas'; +/** + * A validator for [JSON-schemas](http://json-schema.org/) + */ export class SchemaValidator { private _validator: Validator; + /** + * Instantiates a SchemaValidator instance + */ constructor() { this._validator = new Validator(); for (const schema of values(schemas)) { this._validator.addSchema(schema, schema.id); } } + /** + * Add a schema to the validator. All schemas and sub-schemas must be added to + * the validator before the `validate` and `isValid` methods can be called with + * instances of that schema. + * @param schema The schema to add + */ public addSchema(schema: Schema) { this._validator.addSchema(schema, schema.id); } @@ -18,10 +30,22 @@ export class SchemaValidator { // sub-types (e.g BigNumber) with a simpler string representation. Since BigNumber and other // complex types implement the `toString` method, we can stringify the object and // then parse it. The resultant object can then be checked using jsonschema. + /** + * Validate the JS object conforms to a specific JSON schema + * @param instance JS object in question + * @param schema Schema to check against + * @returns The results of the validation + */ public validate(instance: any, schema: Schema): ValidatorResult { const jsonSchemaCompatibleObject = JSON.parse(JSON.stringify(instance)); return this._validator.validate(jsonSchemaCompatibleObject, schema); } + /** + * Check whether an instance properly adheres to a JSON schema + * @param instance JS object in question + * @param schema Schema to check against + * @returns Whether or not the instance adheres to the schema + */ public isValid(instance: any, schema: Schema): boolean { const isValid = this.validate(instance, schema).errors.length === 0; return isValid; |