engine
v1.0.0
Published
Template engine based on Lo-Dash template, but adds features like the ability to register helpers and more easily set data to be used as context in templates.
Downloads
141,368
Readme
engine
Template engine based on Lo-Dash template, but adds features like the ability to register helpers and more easily set data to be used as context in templates.
Install
Install with npm:
$ npm install --save engine
Usage
var Engine = require('engine');
var engine = new Engine();
engine.helper('upper', function(str) {
return str.toUpperCase();
});
engine.render('<%= upper(name) %>', {name: 'Brian'});
//=> 'BRIAN'
API
Engine
Create an instance of Engine
with the given options.
Params
options
{Object}
Example
var Engine = require('engine');
var engine = new Engine();
// or
var engine = require('engine')();
.helper
Register a template helper.
Params
prop
{String}fn
{Function}returns
{Object}: Instance ofEngine
for chaining
Example
engine.helper('upper', function(str) {
return str.toUpperCase();
});
engine.render('<%= upper(user) %>', {user: 'doowb'});
//=> 'DOOWB'
.helpers
Register an object of template helpers.
Params
helpers
{Object|Array}: Object or array of helper objects.returns
{Object}: Instance ofEngine
for chaining
Example
engine.helpers({
upper: function(str) {
return str.toUpperCase();
},
lower: function(str) {
return str.toLowerCase();
}
});
// Or, just require in `template-helpers`
engine.helpers(require('template-helpers')._);
.data
Add data to be passed to templates as context.
Params
key
{String|Object}: Property key, or an objectvalue
{any}: If key is a string, this can be any typeof valuereturns
{Object}: Engine instance, for chaining
Example
engine.data({first: 'Brian'});
engine.render('<%= last %>, <%= first %>', {last: 'Woodward'});
//=> 'Woodward, Brian'
.compile
Creates a compiled template function that can interpolate data properties in "interpolate" delimiters, HTML-escape interpolated data properties in "escape" delimiters, and execute JavaScript in "evaluate" delimiters. Data properties may be accessed as free variables in the template. If a setting object is provided it takes precedence over engine.settings
values.
Params
str
{string}: The template string.opts
{Object}: The options object.escape
{RegExp}: The HTML "escape" delimiter.evaluate
{RegExp}: The "evaluate" delimiter.imports
{Object}: An object to import into the template as free variables.interpolate
{RegExp}: The "interpolate" delimiter.sourceURL
{string}: The sourceURL of the template's compiled source.variable
{string}: The data object variable name.returns
{Function}: Returns the compiled template function.
Example
var fn = engine.compile('Hello, <%= user %>!');
//=> [function]
fn({user: 'doowb'});
//=> 'Hello, doowb!'
fn({user: 'halle'});
//=> 'Hello, halle!'
.render
Renders templates with the given data and returns a string.
Params
str
{String}data
{Object}returns
{String}
Example
engine.render('<%= user %>', {user: 'doowb'});
//=> 'doowb'
About
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Contributing
Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.
Building docs
(This document was generated by verb-generate-readme (a verb generator), please don't edit the readme directly. Any changes to the readme must be made in .verb.md.)
To generate the readme and API documentation with verb:
$ npm install -g verb verb-generate-readme && verb
Running tests
Install dev dependencies:
$ npm install -d && npm test
Author
Jon Schlinkert
License
Copyright © 2016, Jon Schlinkert. Released under the MIT license.
This file was generated by verb, v0.9.0, on July 19, 2016.