react sweetjs early steps

1.md

http://bit.ly/1hndGhV

input.sjs

macro _string {
  case { _ $x } => {
    var stx = #{$x};
    var val = stx[0].token.value;
    return [makeValue(val, #{_})];
  }
}
 
macro foo {
  rule { $x } => {
    _string $x
  }
}
 
foo bar; // -> 'bar'

macro H1 {
  rule { #$id } => {
    React.DOM.h1({id: $id})
  }
  rule { .$classes (.) ... } => {
    React.DOM.h1({className: [_string $classes (,) ...].join(' ') })
  }
  rule {} => {
    React.DOM.h1
  }
}

H1();
H1.single_class_ok;
H1.one.two.three;
H1#id;

H1.'this'.'works'.'though';
H1#'this';