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-白红宇

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

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发布时间：2019-04-29

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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

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. 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. 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. 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. 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;

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