net.hasor.dataql.compiler.cc.ObjectVariableInstCompiler Maven / Gradle / Ivy
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/*
* 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.compiler.cc;
import net.hasor.dataql.compiler.qil.CompilerContext;
import net.hasor.dataql.compiler.qil.InstCompiler;
import net.hasor.dataql.compiler.qil.InstQueue;
import net.hasor.dataql.parser.ast.Variable;
import net.hasor.dataql.parser.ast.token.StringToken;
import net.hasor.dataql.parser.ast.value.ObjectVariable;
import java.util.List;
import java.util.Map;
/**
* 对象
* @author 赵永春 ([email protected])
* @version : 2017-03-23
*/
public class ObjectVariableInstCompiler implements InstCompiler {
@Override
public void doCompiler(ObjectVariable astInst, InstQueue queue, CompilerContext compilerContext) {
instLocation(queue, astInst);
queue.inst(NEW_O);
List keyFields = astInst.getFieldSort();
Map objectKeys = astInst.getObjectKeys();
Map objectData = astInst.getObjectValues();
//
for (String fieldKey : keyFields) {
StringToken keyVal = objectKeys.get(fieldKey);
Variable variable = objectData.get(fieldKey);
compilerContext.findInstCompilerByInst(variable).doCompiler(queue);
//
instLocation(queue, keyVal);
queue.inst(PUT, fieldKey);
}
}
}