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Commit Description:
change logger to be limited by file size
Commit Description:
change logger to be limited by file size
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node_modules/falafel/index.js | 83 lines | 2.3 KiB | application/javascript | JavascriptLexer |
move datatable to yarn
r789 var acorn = require('acorn');
var isArray = require('isarray');
var objectKeys = require('object-keys');
var forEach = require('foreach');
var util = require('util');
module.exports = function (src, opts, fn) {
if (typeof opts === 'function') {
fn = opts;
opts = {};
}
if (src && typeof src === 'object' && src.constructor.name === 'Buffer') {
src = src.toString();
}
else if (src && typeof src === 'object') {
opts = src;
src = opts.source;
delete opts.source;
}
src = src === undefined ? opts.source : src;
if (typeof src !== 'string') src = String(src);
var parser = opts.parser || acorn;
var ast = parser.parse(src, opts);
var result = {
chunks : src.split(''),
toString : function () { return result.chunks.join('') },
inspect : function () { return result.toString() }
};
if (util.inspect.custom) {
result[util.inspect.custom] = result.toString;
}
var index = 0;
(function walk (node, parent) {
insertHelpers(node, parent, result.chunks);
forEach(objectKeys(node), function (key) {
if (key === 'parent') return;
var child = node[key];
if (isArray(child)) {
forEach(child, function (c) {
if (c && typeof c.type === 'string') {
walk(c, node);
}
});
}
else if (child && typeof child.type === 'string') {
walk(child, node);
}
});
fn(node);
})(ast, undefined);
return result;
};
function insertHelpers (node, parent, chunks) {
node.parent = parent;
node.source = function () {
return chunks.slice(node.start, node.end).join('');
};
if (node.update && typeof node.update === 'object') {
var prev = node.update;
forEach(objectKeys(prev), function (key) {
update[key] = prev[key];
});
node.update = update;
}
else {
node.update = update;
}
function update (s) {
chunks[node.start] = s;
for (var i = node.start + 1; i < node.end; i++) {
chunks[i] = '';
}
}
}