Example:

If(1)
    Dot(12)
        PersoRef: fix|0x00010C84 ([World] GlobalActorModel | global)
        DsgVarRef: 38
Then(8)
    If(0)
        fn_p_stBooleanCondition(1)
            fn_p_stBooleanCondition(1)
                Dot(12)
                    PersoRef: fix|0x00010C84 ([World] GlobalActorModel | global)
                    DsgVarRef: 32
                Dot(12)
                    PersoRef: fix|0x00010C84 ([World] GlobalActorModel | global)
                    DsgVarRef: 33
            fn_p_stBooleanCondition(1)
                Dot(12)
                    PersoRef: fix|0x00010C84 ([World] GlobalActorModel | global)
                    DsgVarRef: 34
                Dot(12)
                    PersoRef: fix|0x00010C84 ([World] GlobalActorModel | global)
                    DsgVarRef: 35



create rootnode

parentStack = new List
parentStack.push(rootnode);

var lastline = null;

foreach(line) {

	create node for line

	node.parent = parentStack.top();

	if (lastLine) {
		if (line.indent > lastLine.indent) {
			parentStack.push(node);
		}
		if (line.indent < lastLine.indent) {
			indentDiff = lastLine.indent - line.indent
			repeat (indentDiff) {
				parentStack.pop();
			}
		}
	} else { // first line always
		parentStack.push(node);
	}

	lastLine = line;
}

A
    B
        C
        D
E