28 lines
639 B
JavaScript
28 lines
639 B
JavaScript
'use strict';
|
|
|
|
var _require = require('./utils'),
|
|
read = _require.read,
|
|
write = _require.write;
|
|
|
|
var Parser = require('./parser');
|
|
|
|
function Prepin(opts) {
|
|
this.opts = Object.assign({ macros: {} }, opts);
|
|
this.parser = new Parser(this.opts.macros);
|
|
this.opts.output = this.opts.output || this.opts.input;
|
|
}
|
|
|
|
Prepin.prototype = {
|
|
proc: function proc() {
|
|
var _this = this;
|
|
|
|
return read(this.opts.input).then(function (lines) {
|
|
return _this.parser.parse(lines).join('\n');
|
|
}).then(function (data) {
|
|
return write(_this.opts.output, data);
|
|
});
|
|
}
|
|
};
|
|
|
|
Prepin.Parser = Parser;
|
|
module.exports = Prepin; |