compiler.java

类c语言编译器

		/* */
	}
	void j18()
	{
		fourGroup group1=new fourGroup();
		group1.label=newlabel();
		group1.operate="j<";
		group1.opFirst=(String)symStack.elementAt(symStack.size()-3);
		group1.opSecond=(String)symStack.elementAt(symStack.size()-1);
		fourGroup group2=new fourGroup();
		group2.label=newlabel();
		group2.operate="j";
		groupVector.addElement(group1);
		groupVector.addElement(group2);
		attribution attri=new attribution();
		attri.trueList=group1.label;
		attri.falseList=group2.label;
		attriStack.push(attri);
		if(isStep)
		{
			String strTemp=new String();
			for(int i=0;i<groupVector.size();i++)
			{
				strTemp=strTemp+((fourGroup)groupVector.elementAt(i)).label+":"+"("+((fourGroup)groupVector.elementAt(i)).operate+","+((fourGroup)groupVector.elementAt(i)).opFirst+","+((fourGroup)groupVector.elementAt(i)).opSecond+","+((fourGroup)groupVector.elementAt(i)).result+")"+"\n";
			}
			int dlgResult=MessageBox.show(strTemp,"四元组",1);
			if (dlgResult == DialogResult.CANCEL)
			{
				isStep=false;
			}
		}
	}
	void j19()
	{
		fourGroup group1=new fourGroup();
		group1.label=newlabel();
		group1.operate="j>";
		group1.opFirst=(String)symStack.elementAt(symStack.size()-3);
		group1.opSecond=(String)symStack.elementAt(symStack.size()-1);
		fourGroup group2=new fourGroup();
		group2.label=newlabel();
		group2.operate="j";
		groupVector.addElement(group1);
		groupVector.addElement(group2);
		attribution attri=new attribution();
		attri.trueList=group1.label;
		attri.falseList=group2.label;
		attriStack.push(attri);
		if(isStep)
		{
			String strTemp=new String();
			for(int i=0;i<groupVector.size();i++)
			{
				strTemp=strTemp+((fourGroup)groupVector.elementAt(i)).label+":"+"("+((fourGroup)groupVector.elementAt(i)).operate+","+((fourGroup)groupVector.elementAt(i)).opFirst+","+((fourGroup)groupVector.elementAt(i)).opSecond+","+((fourGroup)groupVector.elementAt(i)).result+")"+"\n";
			}
			int dlgResult=MessageBox.show(strTemp,"四元组",1);
			if (dlgResult == DialogResult.CANCEL)
			{
				isStep=false;
			}
		}
	}
	void j20()
	{
		fourGroup group1=new fourGroup();
		group1.label=newlabel();
		group1.operate="j<=";
		group1.opFirst=(String)symStack.elementAt(symStack.size()-3);
		group1.opSecond=(String)symStack.elementAt(symStack.size()-1);
		fourGroup group2=new fourGroup();
		group2.label=newlabel();
		group2.operate="j";
		groupVector.addElement(group1);
		groupVector.addElement(group2);
		attribution attri=new attribution();
		attri.trueList=group1.label;
		attri.falseList=group2.label;
		attriStack.push(attri);
		if(isStep)
		{
			String strTemp=new String();
			for(int i=0;i<groupVector.size();i++)
			{
				strTemp=strTemp+((fourGroup)groupVector.elementAt(i)).label+":"+"("+((fourGroup)groupVector.elementAt(i)).operate+","+((fourGroup)groupVector.elementAt(i)).opFirst+","+((fourGroup)groupVector.elementAt(i)).opSecond+","+((fourGroup)groupVector.elementAt(i)).result+")"+"\n";
			}
			int dlgResult=MessageBox.show(strTemp,"四元组",1);
			if (dlgResult == DialogResult.CANCEL)
			{
				isStep=false;
			}
		}
	}
	void j21()
	{
		fourGroup group1=new fourGroup();
		group1.label=newlabel();
		group1.operate="j>=";
		group1.opFirst=(String)symStack.elementAt(symStack.size()-3);
		group1.opSecond=(String)symStack.elementAt(symStack.size()-1);
		fourGroup group2=new fourGroup();
		group2.label=newlabel();
		group2.operate="j";
		groupVector.addElement(group1);
		groupVector.addElement(group2);
		attribution attri=new attribution();
		attri.trueList=group1.label;
		attri.falseList=group2.label;
		attriStack.push(attri);
		if(isStep)
		{
			String strTemp=new String();
			for(int i=0;i<groupVector.size();i++)
			{
				strTemp=strTemp+((fourGroup)groupVector.elementAt(i)).label+":"+"("+((fourGroup)groupVector.elementAt(i)).operate+","+((fourGroup)groupVector.elementAt(i)).opFirst+","+((fourGroup)groupVector.elementAt(i)).opSecond+","+((fourGroup)groupVector.elementAt(i)).result+")"+"\n";
			}
			int dlgResult=MessageBox.show(strTemp,"四元组",1);
			if (dlgResult == DialogResult.CANCEL)
			{
				isStep=false;
			}
		}
	}
	void j22()
	{
		fourGroup group1=new fourGroup();
		group1.label=newlabel();
		group1.operate="j<>";
		group1.opFirst=(String)symStack.elementAt(symStack.size()-3);
		group1.opSecond=(String)symStack.elementAt(symStack.size()-1);
		fourGroup group2=new fourGroup();
		group2.label=newlabel();
		group2.operate="j";
		groupVector.addElement(group1);
		groupVector.addElement(group2);
		attribution attri=new attribution();
		attri.trueList=group1.label;
		attri.falseList=group2.label;
		attriStack.push(attri);
		if(isStep)
		{
			String strTemp=new String();
			for(int i=0;i<groupVector.size();i++)
			{
				strTemp=strTemp+((fourGroup)groupVector.elementAt(i)).label+":"+"("+((fourGroup)groupVector.elementAt(i)).operate+","+((fourGroup)groupVector.elementAt(i)).opFirst+","+((fourGroup)groupVector.elementAt(i)).opSecond+","+((fourGroup)groupVector.elementAt(i)).result+")"+"\n";
			}
			int dlgResult=MessageBox.show(strTemp,"四元组",1);
			if (dlgResult == DialogResult.CANCEL)
			{
				isStep=false;
			}
		}
	}
	void j23()
	{
		fourGroup group1=new fourGroup();
		group1.label=newlabel();
		group1.operate="j==";
		group1.opFirst=(String)symStack.elementAt(symStack.size()-3);
		group1.opSecond=(String)symStack.elementAt(symStack.size()-1);
		fourGroup group2=new fourGroup();
		group2.label=newlabel();
		group2.operate="j";
		groupVector.addElement(group1);
		groupVector.addElement(group2);
		attribution attri=new attribution();
		attri.trueList=group1.label;
		attri.falseList=group2.label;
		attriStack.push(attri);
		if(isStep)
		{
			String strTemp=new String();
			for(int i=0;i<groupVector.size();i++)
			{
				strTemp=strTemp+((fourGroup)groupVector.elementAt(i)).label+":"+"("+((fourGroup)groupVector.elementAt(i)).operate+","+((fourGroup)groupVector.elementAt(i)).opFirst+","+((fourGroup)groupVector.elementAt(i)).opSecond+","+((fourGroup)groupVector.elementAt(i)).result+")"+"\n";
			}
			int dlgResult=MessageBox.show(strTemp,"四元组",1);
			if (dlgResult == DialogResult.CANCEL)
			{
				isStep=false;
			}
		}
	}
	void s24()
	{
		/**/
	}
	void k25()
	{
		attribution attriS=new attribution();
		attribution attriP=new attribution();
		attribution attriK=new attribution();
		attriS=(attribution)attriStack.pop();
		attriP=(attribution)attriStack.pop();
		attriK=(attribution)attriStack.pop();
		attribution newAttri=new attribution();
		backpatch(attriK.nextList,Integer.toString(attriP.nextList));
		newAttri.nextList=attriS.nextList;
		attriStack.push(newAttri);
	}
	void k26()
	{
		/**/
	}
	void a27()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}
	void b28()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}
	void m29()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}
	void n30()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}
	void o31()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}
	void r32()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}
	void p33()
	{
		attribution attri=new attribution();
		attri.nextList=newlabel();		
		newLabel--;
		attriStack.push(attri);
	}	
}

class LRTable
{
	//===分析表
	int lrTable[][];
	public LRTable()
	{
		lrTable=new int[61][43];
		for(int i=0;i<61;i++)
		{
			for(int j=0;j<43;j++)
			{
				lrTable[i][j]=0;
			}
		}
		//===初始化分析表
		lrTable[0][1]=105;
		lrTable[0][6]=103;
		lrTable[0][11]=104;
		lrTable[0][24]=102;
		lrTable[0][26]=1;
		lrTable[1][25]=301;
		lrTable[2][16]=106;
		lrTable[3][7]=110;
		lrTable[3][24]=112;
		lrTable[3][30]=7;
		lrTable[3][31]=8;
		lrTable[3][32]=9;
		lrTable[3][33]=11;
		lrTable[4][7]=229;
		lrTable[4][24]=229;
		lrTable[4][37]=13;
		lrTable[5][1]=105;
		lrTable[5][6]=103;
		lrTable[5][11]=104;
		lrTable[5][24]=102;
		lrTable[5][26]=15;
		lrTable[5][34]=14;
		lrTable[6][12]=119;
		lrTable[6][24]=120;
		lrTable[6][27]=16;
		lrTable[6][28]=17;
		lrTable[6][29]=18;
		lrTable[7][8]=122;
		lrTable[7][9]=121;
		lrTable[8][0]=123;
		lrTable[8][2]=213;
		lrTable[8][8]=213;
		lrTable[8][9]=213;
		lrTable[9][0]=215;
		lrTable[9][2]=215;
		lrTable[9][8]=215;
		lrTable[9][9]=215;
		lrTable[10][24]=112;
		lrTable[10][33]=24;
		lrTable[11][0]=217;
		lrTable[11][2]=217;
		lrTable[11][8]=217;
		lrTable[11][9]=217;
		lrTable[12][14]=125;
		lrTable[12][15]=126;
		lrTable[12][17]=127;
		lrTable[12][18]=128;
		lrTable[12][19]=129;
		lrTable[12][20]=130;
		lrTable[13][7]=110;
		lrTable[13][24]=112;
		lrTable[13][30]=31;
		lrTable[13][31]=8;
		lrTable[13][32]=9;
		lrTable[13][33]=11;
		lrTable[14][4]=132;
		lrTable[14][21]=133;
		lrTable[15][4]=226;
		lrTable[15][21]=226;
		lrTable[16][3]=201;
		lrTable[16][4]=201;
		lrTable[16][21]=201;
		lrTable[16][22]=134;
		lrTable[16][25]=201;
		lrTable[17][3]=203;
		lrTable[17][4]=203;
		lrTable[17][13]=203;
		lrTable[17][21]=203;
		lrTable[17][22]=203;
		lrTable[17][23]=135;
		lrTable[17][25]=203;
		lrTable[18][3]=205;
		lrTable[18][4]=205;
		lrTable[18][13]=205;
		lrTable[18][21]=205;
		lrTable[18][22]=205;
		lrTable[18][23]=205;
		lrTable[18][25]=205;
		lrTable[19][12]=119;
		lrTable[19][24]=120;
		lrTable[19][27]=36;
		lrTable[19][28]=17;
		lrTable[19][29]=18;
		lrTable[20][3]=207;
		lrTable[20][4]=207;
		lrTable[20][13]=207;
		lrTable[20][21]=207;
		lrTable[20][22]=207;
		lrTable[20][23]=207;
		lrTable[20][25]=207;
		lrTable[21][1]=227;
		lrTable[21][6]=227;
		lrTable[21][11]=227;
		lrTable[21][24]=227;
		lrTable[21][35]=37;
		lrTable[22][7]=231;
		lrTable[22][24]=231;
		lrTable[22][39]=38;
		lrTable[23][7]=232;
		lrTable[23][24]=232;
		lrTable[23][40]=39;
		lrTable[24][0]=216;
		lrTable[24][2]=216;
		lrTable[24][8]=216;
		lrTable[24][9]=216;
		lrTable[25][24]=140;
		lrTable[26][24]=141;
		lrTable[27][24]=142;
		lrTable[28][24]=143;
		lrTable[29][24]=144;
		lrTable[30][24]=145;
		lrTable[31][2]=146;
		lrTable[31][8]=122;
		lrTable[32][3]=224;
		lrTable[32][4]=224;
		lrTable[32][21]=224;
		lrTable[32][25]=224;
		lrTable[33][1]=233;
		lrTable[33][6]=233;
		lrTable[33][11]=233;
		lrTable[33][24]=233;
		lrTable[33][41]=47;
		lrTable[34][12]=119;
		lrTable[34][24]=120;
		lrTable[34][28]=48;
		lrTable[34][29]=18;
		lrTable[35][12]=119;
		lrTable[35][24]=120;
		lrTable[35][29]=49;
		lrTable[36][13]=150;
		lrTable[36][22]=134;
		lrTable[37][1]=105;
		lrTable[37][6]=103;
		lrTable[37][11]=104;
		lrTable[37][24]=102;
		lrTable[37][26]=51;
		lrTable[38][7]=110;
		lrTable[38][24]=112;
		lrTable[38][31]=52;
		lrTable[38][32]=9;
		lrTable[38][33]=11;
		lrTable[39][7]=110;
		lrTable[39][24]=112;
		lrTable[39][32]=53;
		lrTable[39][33]=11;
		lrTable[40][0]=218;
		lrTable[40][2]=218;
		lrTable[40][8]=218;
		lrTable[40][9]=218;
		lrTable[41][0]=219;
		lrTable[41][2]=219;
		lrTable[41][8]=219;
		lrTable[41][9]=219;
		lrTable[42][0]=220;
		lrTable[42][2]=220;
		lrTable[42][8]=220;
		lrTable[42][9]=220;
		lrTable[43][0]=221;
		lrTable[43][2]=221;
		lrTable[43][8]=221;
		lrTable[43][9]=221;
		lrTable[44][0]=222;
		lrTable[44][2]=222;
		lrTable[44][8]=222;
		lrTable[44][9]=222;
		lrTable[45][0]=223;
		lrTable[45][2]=223;
		lrTable[45][8]=223;
		lrTable[45][9]=223;
		lrTable[46][1]=230;
		lrTable[46][6]=230;
		lrTable[46][11]=230;
		lrTable[46][24]=230;
		lrTable[46][38]=54;
		lrTable[47][1]=105;
		lrTable[47][6]=103;
		lrTable[47][11]=104;
		lrTable[47][24]=102;
		lrTable[47][26]=55;
		lrTable[48][3]=202;
		lrTable[48][4]=202;
		lrTable[48][13]=202;
		lrTable[48][21]=202;
		lrTable[48][22]=202;
		lrTable[48][23]=135;
		lrTable[48][25]=202;
		lrTable[49][3]=204;
		lrTable[49][4]=204;
		lrTable[49][13]=204;
		lrTable[49][21]=204;
		lrTable[49][22]=204;
		lrTable[49][23]=204;
		lrTable[49][25]=204;
		lrTable[50][3]=206;
		lrTable[50][4]=206;
		lrTable[50][13]=206;
		lrTable[50][21]=206;
		lrTable[50][22]=206;
		lrTable[50][23]=206;
		lrTable[50][25]=206;
		lrTable[51][3]=157;
		lrTable[51][4]=210;
		lrTable[51][21]=210;
		lrTable[51][25]=210;
		lrTable[51][42]=56;
		lrTable[52][0]=123;
		lrTable[52][2]=212;
		lrTable[52][8]=212;
		lrTable[52][9]=212;
		lrTable[53][0]=214;