Atitit if else 选择决策流程ast对比 sql java 表达式类型 binaryExpression hase left and rit expr 目录 1.1. Sql 1

Atitit if else 选择决策流程ast对比 sql java

表达式类型  binaryExpression  hase left and rit expr

目录

1.1. Sql 1

1.2. groovy 2

1.3. Java 2

1.4. Lisp 4

1.5. Js 4

1.6. Mybatis xml 4

1. 1. Sql

package com.alibaba.druid.sql.ast.statement;

import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLObjectImpl;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.ast.SQLStatementImpl;
import com.alibaba.druid.sql.visitor.SQLASTVisitor;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class SQLIfStatement extends SQLStatementImpl {
    private SQLExpr condition;
    private List<SQLStatement> statements = new ArrayList();
    private List<SQLIfStatement.ElseIf> elseIfList = new ArrayList();
    private SQLIfStatement.Else elseItem;

1. 1. groovy

package org.codehaus.groovy.ast.stmt;

import org.codehaus.groovy.ast.GroovyCodeVisitor;
import org.codehaus.groovy.ast.expr.BooleanExpression;

public class IfStatement extends Statement {
    private BooleanExpression booleanExpression;
    private Statement ifBlock;
    private Statement elseBlock;

1. 1. Java

package org.eclipse.jdt.internal.compiler.ast;

import org.eclipse.jdt.internal.compiler.ASTVisitor;
import org.eclipse.jdt.internal.compiler.codegen.BranchLabel;
import org.eclipse.jdt.internal.compiler.codegen.CodeStream;
import org.eclipse.jdt.internal.compiler.flow.FlowContext;
import org.eclipse.jdt.internal.compiler.flow.FlowInfo;
import org.eclipse.jdt.internal.compiler.impl.Constant;
import org.eclipse.jdt.internal.compiler.lookup.BlockScope;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;

public class IfStatement extends Statement {
    public Expression condition;
    public Statement thenStatement;
    public Statement elseStatement;
    int thenInitStateIndex = -1;
    int elseInitStateIndex = -1;
    int mergedInitStateIndex = -1;

1. 1. Lisp
   2. Js

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//

package jdk.nashorn.internal.ir;

import jdk.nashorn.internal.ir.annotations.Immutable;
import jdk.nashorn.internal.ir.visitor.NodeVisitor;

@Immutable
public final class IfNode extends Statement implements JoinPredecessor {
    private static final long serialVersionUID = 1L;
    private final Expression test;
    private final Block pass;
    private final Block fail;
    private final LocalVariableConversion conversion;

1. 1. Mybatis xml

package org.apache.ibatis.scripting.xmltags;

public class IfSqlNode implements SqlNode {
    private final ExpressionEvaluator evaluator;
    private final String test;
    private final SqlNode contents;