net.hasor.dataql.runtime.inset.LINE Maven / Gradle / Ivy
/*
* Copyright 2008-2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.hasor.dataql.runtime.inset;
import net.hasor.dataql.compiler.qil.Instruction;
import net.hasor.dataql.runtime.InsetProcess;
import net.hasor.dataql.runtime.InsetProcessContext;
import net.hasor.dataql.runtime.InstSequence;
import net.hasor.dataql.runtime.mem.DataHeap;
import net.hasor.dataql.runtime.mem.DataStack;
import net.hasor.dataql.runtime.mem.EnvStack;
/**
* LINE // 行号，无实际作用
*
* @author 赵永春 ([email protected])
* @version : 2017-07-19
*/
class LINE implements InsetProcess {
@Override
public int getOpcode() {
return LINE;
}
@Override
public void doWork(InstSequence sequence, DataHeap dataHeap, DataStack dataStack, EnvStack envStack, InsetProcessContext context) {
Instruction inst = sequence.currentInst();
Object[] arrays = inst.getArrays();
if (arrays.length == 4) {
sequence.updateCodeLocation(new int[] { //
inst.getInt(0), // startPosition - lineNumber
inst.getInt(1), // startPosition - columnNumber
inst.getInt(2), // endPosition - lineNumber
inst.getInt(3), // endPosition - columnNumber
});
} else {
sequence.updateCodeLocation(new int[] { //
inst.getInt(0) // startPosition - lineNumber
});
}
}
}