indicative-compiler
Version:
Indicative compiler to compile parsed schema into highly optimized functions
50 lines (49 loc) • 1.73 kB
JavaScript
;
/**
* @module compiler/validator
*/
Object.defineProperty(exports, "__esModule", { value: true });
/*
* indicative-compiler
*
* (c) Harminder Virk <virk@adonisjs.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
const indicative_parser_1 = require("indicative-parser");
const TreeWalker_1 = require("../TreeWalker");
const ArrayWrapper_1 = require("./ArrayWrapper");
const ValidationsRunner_1 = require("./ValidationsRunner");
/**
* Compiles rules and messages schema to an array of top level
* functions highly optimized for speed.
*/
class Compiler {
constructor(schema, messages, validations) {
this.validations = validations;
this.parsedSchema = indicative_parser_1.rulesParser(schema);
this.parsedMessages = indicative_parser_1.messagesParser(messages);
}
/**
* Compiles the schema to an array of functions
*/
compile() {
return new TreeWalker_1.TreeWalker(
/**
* Consume each node inside the tree
*/
(field, type, rules, dotPath, pointer) => {
const messages = this.parsedMessages.fields[pointer] || {};
const genericMessage = this.parsedMessages.rules;
return new ValidationsRunner_1.ValidationsRunner(field, type, dotPath, rules, this.validations, messages, genericMessage);
},
/**
* Wraps array children, since the length of array is unknown.
*/
(index, field, children, dotPath) => {
return new ArrayWrapper_1.ArrayWrapper(field, index, children, dotPath);
}).walk(this.parsedSchema);
}
}
exports.Compiler = Compiler;