X12 Mirth Code templates

x12.js

function f(seg, field) {
    if (seg.length() == 0) {
        return null;
    }

    var fieldName = seg.localName() + '.' + ('00' + field).slice(-2);
    return seg[fieldName][fieldName + '.1'].toString();
}

function s(seg, field, value) {
    var fieldName = seg.localName() + '.' + ('00' + field).slice(-2);
    seg[fieldName][fieldName + '.1'] = value;
}

function xfirst(l, pred) {
    for each (a in l) {
        if (pred(a)) {
            return a;
        }
    }
    return l.(@notexists123421935 == 'asgdkladsg');
}

function xwhere(seg, pred) {
    var res = <List />;
    for each (iseg in seg) {
        if (pred(iseg)) {
            res.* += iseg.copy();
        }
    }
    return res.*;
}

function collectWhile(seg, pred) {
    var res = <List />;
    res.* += seg.copy();
    var parent = seg.parent();
    for (var i = seg.childIndex() + 1; i < parent.*.length(); i++) {
        var n = parent.*[i];
        if (!pred(n)) {
            break;
        }
        res.* += n.copy();
    }
    return res;
}

function collectUntilInElem(root, startSeg, excludeSegments) {
	var res = <Result />;
	for (var x = startSeg.childIndex() + 1; x < root.*.length(); x++) {
		var c = root.*[x];
		if (excludeSegments.indexOf(c.localName()) >= 0) {
			break;
		}
		res.* += c.copy();
	}
	return res;
}

function FixEnvelope(req) {
    // default includes newlines from time to time
    req.@segmentDelimiter = '~';
    
    var now = DateUtil.getCurrentDate('yyyyMMddHHmm');
    var date8 = now.slice(0, 8);
    var time4 = now.slice(-4);
    
    s(req.ISA, 9, date8.slice(2));
    s(req.ISA, 10, time4);
    
    s(req.GS, 4, date8);
    s(req.GS, 5, time4);
    
    s(req.BHT, 4, date8);
    s(req.BHT, 5, time4);
    
    s(req.SE, 1, req.*.length() - 4 /* ISA, GS, GE, IEA exlcuded */);
    
    // Must be exactly 9 characters.  Must be unique for batch
    // S NNNNNN AA 
    // S = Numbering system
    // N = Message number mod 1e6
    // A = Random number (millisecond epoch mod 100)
    var messageSerial = ('000000' + connectorMessage.getMessageId()).slice(-6);
    var timeSerial = String(Date.now()).slice(-2);
    var sn = '1' + messageSerial + timeSerial;
    s(req.ISA, 13, sn);
    s(req.IEA, 2, sn);
}