com.intuit.karate.driver.Input Maven / Gradle / Ivy
/*
* The MIT License
*
* Copyright 2019 Intuit Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate.driver;
/**
*
* @author pthomas3
*/
public class Input {
protected boolean control;
protected boolean alt;
protected boolean shift;
protected boolean meta;
private int pos = 0;
public final char[] chars;
public Input(String chars) {
this.chars = chars.toCharArray();
}
public boolean hasNext() {
return pos < chars.length;
}
private void updateModifiers(char c) {
switch (c) {
case Keys.CONTROL:
control = !control;
break;
case Keys.ALT:
alt = !alt;
break;
case Keys.SHIFT:
shift = !shift;
break;
case Keys.META:
meta = !meta;
break;
default:
break;
}
}
public char next() {
char c = chars[pos++];
updateModifiers(c);
return c;
}
public int getModifierFlags() {
int modifier = 0;
if (control) {
modifier += 2;
}
if (alt) {
modifier += 1;
}
if (shift) {
modifier += 8;
}
if (meta) {
modifier += 4;
}
return modifier;
}
}