private getSectionRecursive()

in language-service/src/services/jsonSchemaService.ts [176:211]

34 lines of code
13 McCabe index (conditional complexity)


	private getSectionRecursive(path: string[], schema: JSONSchema): JSONSchema {
		if (!schema || path.length === 0) {
			return schema;
		}
		let next = path.shift();

		if (schema.properties && schema.properties[next]) {
			return this.getSectionRecursive(path, schema.properties[next]);
		} else if (schema.patternProperties) {
			Object.keys(schema.patternProperties).forEach((pattern) => {
				let regex = new RegExp(pattern);
				if (regex.test(next)) {
					return this.getSectionRecursive(path, schema.patternProperties[pattern]);
				}
			});
		} else if (schema.additionalProperties) {
			return this.getSectionRecursive(path, schema.additionalProperties);
		} else if (next.match('[0-9]+')) {
			if (schema.items) {
				return this.getSectionRecursive(path, schema.items);
			} else if (Array.isArray(schema.items)) {
				try {
					let index = parseInt(next, 10);
					if (schema.items[index]) {
						return this.getSectionRecursive(path, schema.items[index]);
					}
					return null;
				}
				catch (e) {
					return null;
				}
			}
		}

		return null;
	}