org.opalj.ba.LineNumberTableBuilder.scala Maven / Gradle / Ivy
/* BSD 2-Clause License:
* Copyright (c) 2009 - 2017
* Software Technology Group
* Department of Computer Science
* Technische Universität Darmstadt
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*
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package org.opalj
package ba
/**
* Used to incrementally build the [[org.opalj.br.UnpackedLineNumberTable]].
*
* @author Malte Limmeroth
*/
class LineNumberTableBuilder {
private[this] var lineNumbers: br.LineNumbers = IndexedSeq.empty
def add(element: LINENUMBER, pc: br.PC) = {
lineNumbers :+= br.LineNumber(pc, element.lineNumber)
}
def result(): IndexedSeq[br.UnpackedLineNumberTable] = {
if (lineNumbers.nonEmpty) {
IndexedSeq(br.UnpackedLineNumberTable(lineNumbers))
} else {
IndexedSeq.empty
}
}
}