template language based on pug + coffeescript + stylus
Project description
Sugar
A template language that compiles to HTML, CSS, and JavaScript. Combines the best ideas from Pug, Stylus, and CoffeeScript into a single indentation-based syntax.
Install
pip install abstra_sugar
Usage
from abstra_sugar import sugar
html = sugar(open("page.sugar").read())
Example
html:
head:
style:
.title:
color: #333
font-size: 24px
body:
h1.title: Hello World
p: Welcome to Sugar
ul:
li: Simple
li: Fast
li: Clean
script:
greet(name):
console.log(`Hello, ${name}!`)
greet("World")
Compiles to:
<html>
<head>
<style>
.title {
color: #333;
font-size: 24px;
}
</style>
</head>
<body>
<h1 class="title">Hello World</h1>
<p>Welcome to Sugar</p>
<ul>
<li>Simple</li>
<li>Fast</li>
<li>Clean</li>
</ul>
<script>
function greet(name) {
console.log(`Hello, ${name}!`);
}
greet("World");
</script>
</body>
</html>
Syntax Overview
| Feature | Sugar | Compiles to |
|---|---|---|
| Element | div: |
<div></div> |
| Class | div.foo.bar: |
<div class="foo bar"></div> |
| Attribute | a href=/about: |
<a href="/about"></a> |
| Text | h1: Hello |
<h1>Hello</h1> |
| Inline element | td: a href=#: Click |
<td><a href="#">Click</a></td> |
| Void element | hr: |
<hr> |
| Comment | # ignored |
(removed) |
| CSS property | color: red |
color: red; |
| CSS selector | .foo: |
.foo { |
| Function | greet(x): |
function greet(x) { |
| Arrow | (x): |
(x) => { |
| Inline arrow | (x): x * 2 |
(x) => x * 2 |
| For loop | for x of arr: |
for (let x of arr) { |
| If | if x > 0: |
if (x > 0) { |
| Class | class Foo: |
class Foo { |
| Object | indented key/values | {key: value, ...} |
Documentation
See the docs folder for the full language reference.
Architecture
sugar(string) → string
scan(code) → List[Token] # lexer.py
parse(tokens) → List[Node] # parser.py
compile(nodes) → string # compiler.py
License
MIT — see LICENSE.
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