silhouette 0.0.1+1

A simple template engine built to be familiar to Dart developers.

A Dart package with support for a simple template language and engine that's built to be familiar to Dart developers.

Installation

To use package:silhouette and access its keyword information, first add it as a dependency in your pubspec.yaml file:

dart pub add silhouette

Usage

The package provides a singular built-in library:

• package:silhouette/silhouette.dart

  Primarily provides access to the TemplateEngine and CompiledTemplate types to compile and render Silhouette templates, as well as the various types used to soundly represent data within templates.

File extension

By convention, Silhouette templates use the .sil file extension. For example: template.sil, email.sil, layout.sil.

Compile and render a template string

import 'package:silhouette/silhouette.dart';

void main() async {
  final engine = TemplateEngine();

  final template = engine.compile(
    'Hello {{ name }}! You have {{ count }} messages.',
  );

  final result = await template.render(
    {'name': 'Dash', 'count': 3}.toSilhouetteObject,
  );

  print(result);
}

Template syntax

Variables

Hello {{ name }}!

Property access

Hello {{ user.name }}!

List and map indexing

The first item is {{ items[0] }}.
The item at row {{ row }}, column {{ col }} is {{ matrix[row][col] }}.

Method calls

WHY ARE YOU SHOUTING {{ name.toUpperCase() }}?

I'm searching for "{{ rawText.trim().toLowerCase() }}".

Literals

{{ "Hello World" }}
{{ 42 }}
{{ 3.14159 }}
{{ true }}
{{ null }}

Whitespace control

This text is squished between two colons:    {{- text -}}    :'