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function parse(str) { | |
var ir = Packages.jdk.nashorn.internal.ir; | |
var runtime = Packages.jdk.nashorn.internal.runtime; | |
var parser = Packages.jdk.nashorn.internal.parser; | |
var context = runtime.Context.getContext(); | |
var source = new runtime.Source('test', str); | |
var node = new parser.Parser(context.getEnv(), source, new runtime.Context.ThrowErrorManager(), true).parse(); | |
var lexContext = new ir.LexicalContext(); |
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function traverseFn(node, fn) { | |
var parents = []; | |
(function f(node) { | |
fn(node, parents); | |
parents.push(node); | |
for (var c in Iterator(node)) { | |
f(c); | |
} | |
parents.pop(); | |
})(node); |
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macro bf { | |
case : { $body ... } => { | |
(function() { | |
var env = { | |
p: 0, | |
b: [], | |
buf: new Buffer(1) | |
}; | |
bf_tokenizer[env]($body ...); | |
})(); |
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macro bf { | |
case ($body ...) => { | |
eval('var p = 0, b = [], buf = new Buffer(1);'); | |
_bf($body ...); | |
} | |
} | |
macro _bf { | |
case (>) => { | |
eval('p++;'); | |
} |
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macro asmfn { | |
case $name:ident ($params ...) { $body ... } => { | |
function $name(asmfn_params($params ...)) { | |
'use asm'; | |
asmfn_convparams($params ...) | |
$body ... | |
} | |
} | |
// case $name:ident ($params ...): $ret_type { $body ... } => { | |
// macro ret { |
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macro async { | |
case :{ $rest } => { | |
$rest | |
} | |
case :{ $head $rest ... } => { | |
$head | |
async: { $rest ... } | |
} | |
case :{ var $x:ident = await($yield:ident, $y ...); $rest ... } => { | |
(function($yield) { |
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macro forOf { | |
case (var $name:ident of $array) $body => { | |
(function(array) { | |
for (var i = 0, len = array.length; i < len; i++) { | |
var $name = array[i]; | |
$body | |
} | |
})($array); | |
} | |
} |
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