calldepth.java

来自「Python Development Environment (Python I」· Java 代码 · 共 35 行

package org.python.pydev.refactoring.ast.printer;

public class CallDepth {
	private int nestedCallDepth;

	private int savedNestedCallDepth;

	public void enterCall() {
		nestedCallDepth++;
	}

	public void leaveCall() {
		nestedCallDepth--;
		if (nestedCallDepth < 0)
			nestedCallDepth = 0;
	}

	public boolean inCall() {
		return nestedCallDepth > 0;
	}

	public void disableCallDepth() {
		savedNestedCallDepth = nestedCallDepth;
		nestedCallDepth = 0;
	}

	public void enableCallDepth() {
		nestedCallDepth = savedNestedCallDepth;
	}

	public boolean isCallDepthEnabled() {
		return (savedNestedCallDepth == nestedCallDepth);
	}
}