angular2/src/common/pipes/lowercase_pipe.js

Angular 2 - a web framework for modern web apps

'use strict';var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") return Reflect.decorate(decorators, target, key, desc);
    switch (arguments.length) {
        case 2: return decorators.reduceRight(function(o, d) { return (d && d(o)) || o; }, target);
        case 3: return decorators.reduceRight(function(o, d) { return (d && d(target, key)), void 0; }, void 0);
        case 4: return decorators.reduceRight(function(o, d) { return (d && d(target, key, o)) || o; }, desc);
    }
};
var __metadata = (this && this.__metadata) || function (k, v) {
    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var lang_1 = require('angular2/src/facade/lang');
var core_1 = require('angular2/core');
var invalid_pipe_argument_exception_1 = require('./invalid_pipe_argument_exception');
/**
 * Transforms text to lowercase.
 *
 * ### Example
 *
 * {@example core/pipes/ts/lowerupper_pipe/lowerupper_pipe_example.ts region='LowerUpperPipe'}
 */
var LowerCasePipe = (function () {
    function LowerCasePipe() {
    }
    LowerCasePipe.prototype.transform = function (value, args) {
        if (args === void 0) { args = null; }
        if (lang_1.isBlank(value))
            return value;
        if (!lang_1.isString(value)) {
            throw new invalid_pipe_argument_exception_1.InvalidPipeArgumentException(LowerCasePipe, value);
        }
        return value.toLowerCase();
    };
    LowerCasePipe = __decorate([
        lang_1.CONST(),
        core_1.Pipe({ name: 'lowercase' }),
        core_1.Injectable(), 
        __metadata('design:paramtypes', [])
    ], LowerCasePipe);
    return LowerCasePipe;
})();
exports.LowerCasePipe = LowerCasePipe;
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