/**
* <p>Copyright: Copyright (c) 2013</p>
* <p>Company: �������ӹɷ�����˾</p>
*/
package com.hundsun.ares.studio.atom.compiler.skeleton.util;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import com.hundsun.ares.studio.engin.parser.PseudoCodeParser;
import com.hundsun.ares.studio.engin.token.ICodeToken;
/**
* @author lvgao
*
*/
public class ParamReplaceUtil {
/**
* ��������滻
* @param prefix ǰ��proc������:,���������""
* @param content
* @param params
* @param context
* @return
*/
public static String handleParams(String prefix,String content,String[] params,Set<String> inoutParamList){
StringBuffer ret = new StringBuffer();
//��proc����һ��
Iterator<ICodeToken> codes = PseudoCodeParser.parseEx(content, PseudoCodeParser.CPP_COMMENT_PATTERN, PseudoCodeParser.CPP_STRING_PATTERN, new HashMap<Object, Object>() );
while(codes.hasNext()) {
ICodeToken code = codes.next();
String c = code.getContent();
if(code.getType() != ICodeToken.COMMENT /*&&
code.getType() != ICodeToken.STRING*/) {//��ע�Ͳ���Ҫ�滻
for(String para:params){
if(inoutParamList.contains(para)){
String rStr = String.format("%s%s%s", prefix, "p_",para);
c = replaceVariable(c,para, rStr);
}else{
String rStr = String.format("%s%s%s", prefix, "v_",para);
c = replaceVariable(c,para, rStr);
}
}
}
ret.append(c);
}
return ret.toString();
}
/**
* �����������
* @param prefix
* @param content
* @param objects
* @return
*/
public static String handleObjectParams(String prefix,String content,List<String> objects){
StringBuffer ret = new StringBuffer();
Iterator<ICodeToken> codes = PseudoCodeParser.parseEx(content, PseudoCodeParser.CPP_COMMENT_PATTERN, PseudoCodeParser.CPP_STRING_PATTERN, new HashMap<Object, Object>() );
while(codes.hasNext()) {
ICodeToken code = codes.next();
String c = code.getContent();
if(code.getType() != ICodeToken.COMMENT /*&&
code.getType() != ICodeToken.STRING*/) {//��ע�Ͳ���Ҫ�滻
//��ԭ�����������ݴ���
for(String para:objects){
String rStr = String.format("%s%s%s", prefix, "v_",para+"ResultSet");
c = replaceVariable(c,para+"ResultSet", rStr);
}
for(String para:objects){
String rStr = String.format("%s%s%s", prefix, "v_",para+"ResultSet");
c = replaceVariable(c,para, rStr);
}
}
ret.append(c);
}
return ret.toString();
}
/**
* �������������
* @param prefix
* @param content
* @param specialsParams
* @return
*/
public static String handleSpecialParams(String prefix,String content,List<String>specialsParams){
StringBuffer ret = new StringBuffer();
Iterator<ICodeToken> codes = PseudoCodeParser.parseEx(content, PseudoCodeParser.CPP_COMMENT_PATTERN, PseudoCodeParser.CPP_STRING_PATTERN, new HashMap<Object, Object>() );
while(codes.hasNext()) {
ICodeToken code = codes.next();
String c = code.getContent();
if(code.getType() != ICodeToken.COMMENT /*&&
code.getType() != ICodeToken.STRING*/) {//��ע�Ͳ���Ҫ�滻
//��ԭ�����������ݴ���
for(String para:specialsParams){
String rStr = String.format("%s%s%s", prefix, "",para);
c = replaceVariable(c,para, rStr);
}
}
ret.append(c);
}
return ret.toString();
}
/**
* �����滻
* @param content
* @param params
* @param context
* @return
*/
public static String handleParams(String content,String[] params,Set<String> inoutParamList){
return handleParams("", content, params, inoutParamList);
}
/**
* �滻���ֶ�
* @param code
* @param varName
* @param replaceName
* @return
*/
public static String replaceVariable(String code, String varName, String replaceName) {
Pattern p = Pattern.compile("@" + varName+"[^a-zA-Z\\d_@=(){};,\\[\\]\\+\\-\\>\\<]*");//������Ҫȫ��ƥ�䣬���滻@user_idʱ��ֻ�滻@user_id���������滻@user_id1
//@result_num=@result_num + 1;�������Ҳ��֧�֣�����@����������=(,+-�ȷ��ţ���Щ�ַ�Ҳ��ȥ��
StringBuffer sbRet = new StringBuffer();
Matcher m = p.matcher(code);
int lastPos = 0;
while (m.find()) {
if (m.start() > lastPos) {
sbRet.append(code.substring(lastPos, m.start()));
}
sbRet.append(m.group().replaceAll("@" + varName, replaceName));
lastPos = m.end();
}
if (lastPos < code.length()) {
sbRet.append(code.substring(lastPos));
}
return sbRet.toString();
}
/**
* �滻����
* @param code
* @param varName
* @param replaceName
* @return
*/
public static String replaceConstant(String code, String varName, String replaceName) {
Pattern p = Pattern.compile("@" + varName + "[^\\w\\d_]");
StringBuffer sbRet = new StringBuffer();
Matcher m = p.matcher(code);
int lastPos = 0;
while (m.find()) {
if (m.start() > lastPos) {
sbRet.append(code.substring(lastPos, m.start()));
}
sbRet.append(m.group().replaceAll("@" + varName, replaceName));
lastPos = m.end();
}
if (lastPos < code.length()) {
sbRet.append(code.substring(lastPos));
}
return sbRet.toString();
}
/**
* ��ȥ��ע�ͺ�Ĵ�����һ���ַ����滻������һ���ַ���
* @param content ����
* @param targetStr Ŀ���ַ���
* @param replaceStr �滻�ַ���
* @return
*/
public static String replaceContentWithNotString(String content, String targetStr, String replaceStr){
StringBuffer ret = new StringBuffer();
Iterator<ICodeToken> codes = PseudoCodeParser.parseEx(content, PseudoCodeParser.CPP_COMMENT_PATTERN, PseudoCodeParser.CPP_STRING_PATTERN, new HashMap<Object, Object>() );
while(codes.hasNext()) {
ICodeToken code = codes.next();
String c = code.getContent();
if(code.getType() != ICodeToken.COMMENT/* &&
code.getType() != ICodeToken.STRING*/) {//��ע�Ͳ���Ҫ�滻
c = c.replaceAll(targetStr, replaceStr);
}
ret.append(c);
}
return ret.toString();
}
private static Pattern CONST_PATTERN = Pattern.compile("(([^<]|^)<[\\w\\d_]+>([^\\[]|$))", Pattern.MULTILINE);
private static Pattern CONST_PATTERN2 = Pattern.compile("<[\\w\\d_]+>");
/**
* ������������
*
* @param strText
* @return
*/
public static List<String> findConstAll(String strText) {
List<String> ret = new ArrayList<String>();
Iterator<ICodeToken> codes = PseudoCodeParser.parseEx(strText, PseudoCodeParser.CPP_COMMENT_PATTERN, PseudoCodeParser.CPP_STRING_PATTERN, new HashMap<Object, Object>() );
while(codes.hasNext()) {
ICodeToken code = codes.next();
String c = code.getContent();
if(code.getType() != ICodeToken.COMMENT /*&&
code.getType() != ICodeToken.STRING*/) {//��ע����Ҫ���
Matcher m = CONST_PATTERN.matcher(c);
int index = 0;
while ( m.find(index) ) {
String group = m.group();
Matcher m2 = CONST_PATTERN2.matcher(group);
if (m2.find()) {
ret.add(m2.group());
}
index = m.start() + m2.end() - 1;
}
}
}
return ret;
}
public static StringBuffer formatInsert(String str){
int haveAt = 0;
if(str.indexOf("@") != -1)
haveAt = 1;
StringBuffer buffer = new StringBuffer(str);
for(int i = 0 ;20-buffer.length()-haveAt>0;i++){
buffer.append(" ");
}
return buffer;
}
public static StringBuffer formatInsert(String str,int maxLength){
int haveAt = 0;
if(str.indexOf("@") != -1)
haveAt = 1;
StringBuffer buffer = new StringBuffer(str);
int length = buffer.length();
if(maxLength>length){
for(int i = 0 ;i<(maxLength-length-haveAt);i++){
buffer.append(" ");
}
}
return buffer;
}
}