lambda-expression
v0.1.4
Published
Utility to analyze function (js) and arrow functions (ts), and create metadata of expressions, the initial scope is that it seeks to solve simple expressions. And later advance to encompass complex expressions.
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lambda-expression
Utility to analyze function (js) and arrow functions (ts), and create metadata of expressions, the initial scope is that it seeks to solve simple expressions. And later advance to encompass complex expressions.
Created use to Typescript
Usage
First, install the package using npm:
npm install lambda-expression --save
In Typescript:
import { ExpressionUtils, Expression } from "lambda-expression";
export class ExpressionUsage {
private readonly _expressionUtils: ExpressionUtils;
constructor() {
this._expressionUtils = new ExpressionUtils();
}
public expression<T>(exp: Expression<T>){
console.log(this._expressionUtils.getColumnByExpression(exp));
}
public test(){
this.expression<ModelTest>(x => x.id); // id
this.expression<ModelTest>(x => x.description); // description
this.expression<ModelTest>(x => x.date); // date
this.expression<ModelTest>(x => x.isValid); // isValid
this.expression<ModelTest>(x => x.reference.name); // reference_name
}
}
class ModelTest{
id: number;
name: string;
description: string;
date: Date;
isValid: boolean;
reference: ReferencesModelTest;
}
class ReferencesModelTest{
id: number;
name: string;
}
License
Apache 2.0