+++ /dev/null
-package Util;\r
-\r
-import java.util.Hashtable;\r
-import java.util.Vector;\r
-import java.util.zip.GZIPInputStream;\r
-import java.io.File;\r
-import java.io.FileWriter;\r
-import java.io.FileInputStream;\r
-import java.io.IOException;\r
-import java.io.PrintWriter;\r
-\r
-public class InputFileTranslator{\r
- public static String PREFIX="";\r
- \r
- public static void main(String args[]){\r
- try{\r
- //To Uncompress GZip File Contents we need to open the gzip file.....\r
- if(args.length<=0){\r
- System.out.println("Please enter the valid file name");\r
- }else{\r
- int offset = 0;\r
- boolean isCompressed = false;\r
- \r
- if (args[offset].equals("-dir")) {\r
- PREFIX=args[++offset]+"/";\r
- offset++;\r
- } \r
- if(args[offset].equals("-compress")) {\r
- isCompressed = true;\r
- offset++;\r
- }\r
- \r
-\r
- System.out.println("Opening the output file............. : opened");\r
- \r
- //Create the .h file \r
- String outFilename = PREFIX+"InputFileArrays.h";\r
- PrintWriter out = new PrintWriter(new FileWriter(new File(outFilename)));\r
- out.println("#ifndef INPUT_FILE_ARRAYS_H");\r
- out.println("#define INPUT_FILE_ARRAYS_H");\r
- out.println();\r
- out.println("#ifndef bool");\r
- out.println("typedef int bool;");\r
- out.println("#define true 1");\r
- out.println("#define false 0");\r
- out.println("#endif");\r
- out.println();\r
- out.println("int filename2fd(char * filename, int length);");\r
- out.println("int nextInt(int fd, int * pos, int * isHighbits);");\r
- out.println("double nextDouble(int fd, int * pos, int * isHighbits);");\r
- out.println("#endif");\r
- out.close();\r
- \r
- //Create the .c file that contains the big two-dimension array and \r
- //read functions\r
- outFilename = PREFIX+"InputFileArrays.c";\r
- out = new PrintWriter(new FileWriter(new File(outFilename)));\r
- out.println("#include \"InputFileArrays.h\"");\r
- out.println("#include \"math.h\"");\r
- out.println();\r
- Vector<String> sourcefiles=new Vector<String>();\r
- Vector<Boolean> compressVec = new Vector<Boolean>();\r
- Hashtable<Byte, Integer> encodemapping = new Hashtable<Byte, Integer>();\r
- Vector<Byte> encodeVec = new Vector<Byte>();\r
- int encodenum = 1;\r
- int returncount = 10;\r
- for(int i=0; i<args.length-offset; i++) {\r
- if(isCompressed) {\r
- encodemapping.clear();\r
- encodeVec.clear();\r
- encodenum = 1;\r
- encodemapping.put((byte)0, 0);\r
- encodeVec.add((byte)0);\r
- }\r
- String inFilename = args[i+offset];\r
- String arrayname = inFilename.replaceAll("\\.", "_");\r
- sourcefiles.add(inFilename);\r
- out.println("#define " + arrayname.toUpperCase() + " " + i);\r
- System.out.println("Opening the gzip file.......................... : opened");\r
- GZIPInputStream gzipInputStream = null;\r
- FileInputStream fileInputStream = null;\r
- gzipInputStream = new GZIPInputStream(new FileInputStream(inFilename));\r
- //OutputStream out = new FileOutputStream(outFilename);\r
- System.out.println("Trsansferring bytes from the compressed file to the output file........: Transfer successful");\r
- \r
- out.println("unsigned char " + arrayname + "[] = {");\r
-\r
- boolean printComma = false;\r
- boolean printReturn = false;\r
- byte[] buf = new byte[1024]; //size can be changed according to programmer's need.\r
- int len;\r
- int writenum = isCompressed?2:1;\r
- compressVec.add(isCompressed?true:false);\r
- int bitmask = 0x00FF;\r
- while ((len = gzipInputStream.read(buf)) > 0) {\r
- //out.write(buf, 0, len);\r
- for(int j = 0; j < len; ) {\r
- // read out 2 bytes at a time\r
- byte[] towrite = new byte[writenum];\r
- for(int k = 0; k<writenum&&j<len; k++) {\r
- if('#' == buf[j]) {\r
- // skip the comments\r
- while(j<len && buf[j++] != '\n') {\r
- }\r
- } else {\r
- towrite[k] = buf[j];\r
- }\r
- j++;\r
- }\r
- int writevalue = towrite[0];\r
- if(isCompressed) {\r
- // compress two value into one for compressed version\r
- if(!encodemapping.containsKey(towrite[0])) {\r
- encodemapping.put(towrite[0], encodenum++);\r
- encodeVec.add(towrite[0]);\r
- }\r
- writevalue = encodemapping.get(towrite[0]);\r
- if(!encodemapping.containsKey(towrite[1])) {\r
- encodemapping.put(towrite[1], encodenum++);\r
- encodeVec.add(towrite[1]);\r
- }\r
- if(encodeVec.size()>=16) {\r
- System.err.println("Error! The compressed file has more than 16 types of characters! It can not be compressed!");\r
- System.exit(-1);\r
- }\r
- writevalue = ((writevalue<<4)|encodemapping.get(towrite[1]))&bitmask;\r
- }\r
- if(!printComma) {\r
- printComma = true;\r
- } else {\r
- out.print(',');\r
- }\r
- if(printReturn) {\r
- out.println();\r
- printReturn = false;\r
- }\r
- if(!isCompressed && ('\n' == writevalue)) {\r
- out.print("\'\\n\'");\r
- printReturn = true;\r
- } else {\r
- out.print(writevalue);\r
- if(isCompressed) {\r
- returncount--;\r
- if(returncount==0) {\r
- printReturn=true;\r
- returncount = 10;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- out.println("};");\r
- out.println();\r
- gzipInputStream.close();\r
- if(isCompressed) {\r
- // print out the decoding array\r
- String decodename = arrayname.concat("_decodeTbl");\r
- out.println("unsigned char " + decodename + "[] = {");\r
- printComma = false;\r
- for(int j = 0; j < encodeVec.size(); j++) {\r
- byte b = encodeVec.elementAt(j).byteValue();\r
- if(!printComma) {\r
- printComma = true;\r
- } else {\r
- out.print(',');\r
- }\r
- if('\n' == b) {\r
- out.print("\'\\n\'");\r
- printReturn = true;\r
- } else {\r
- out.print(b);\r
- }\r
- }\r
- out.println("};");\r
- out.println();\r
- }\r
- }\r
- \r
- out.println();\r
- out.println("unsigned char * inputFileArrays[]= {");\r
- for(int i = 0; i < sourcefiles.size(); i++) {\r
- String arrayname = sourcefiles.elementAt(i).replaceAll("\\.", "_");\r
- \r
- if(i > 0) {\r
- out.println(',');\r
- }\r
- out.print("&"+arrayname+"[0]");\r
- }\r
- out.println();\r
- out.println("};");\r
- out.println();\r
- \r
- out.println("unsigned char * inputFileArrays_decodeTbl[]= {");\r
- for(int i = 0; i < sourcefiles.size(); i++) {\r
- String arrayname = sourcefiles.elementAt(i).replaceAll("\\.", "_");\r
- \r
- if(i > 0) {\r
- out.println(',');\r
- }\r
- if(compressVec.elementAt(i).booleanValue()) {\r
- out.print("&"+arrayname.concat("_decodeTbl")+"[0]");\r
- } else {\r
- out.print("0");\r
- }\r
- }\r
- out.println();\r
- out.println("};");\r
- out.println();\r
- \r
- //Create the read functions\r
- out.println("int filename2fd(char * filename, int length) {");\r
- for(int i=0; i<sourcefiles.size(); i++) {\r
- String inFilename = sourcefiles.elementAt(i);\r
- String arrayname = inFilename.replaceAll("\\.", "_");\r
- out.print(" char " + arrayname + "[] = {");\r
- for(int j = 0; j < inFilename.length(); j++) {\r
- if(j>0) {\r
- out.print(",");\r
- }\r
- out.print("'"+inFilename.charAt(j)+"'");\r
- }\r
- out.println("};");\r
- out.println(" if(length==" + inFilename.length() + ") {");\r
- out.println(" int i;");\r
- out.println(" for(i = 0; i < length; i++) {");\r
- out.println(" if(filename[i]!="+arrayname+"[i]) {");\r
- out.println(" break;");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println(" if(i==length) {");\r
- out.println(" return "+arrayname.toUpperCase() + ";");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println();\r
- }\r
- out.println(" return -1;");\r
- out.println("}");\r
- out.println();\r
- \r
- out.println("unsigned char nextValue='\\0';");\r
- out.println("bool holdVal=false;");\r
- out.println();\r
-\r
- out.println("void initVal() {");\r
- out.println(" nextValue='\\0';");\r
- out.println(" holdVal=false;");\r
- out.println("}");\r
- out.println();\r
-\r
- out.println("unsigned char peek(unsigned char * filearray, unsigned char * decodearray, int * pos, int * isHighbits, bool isCompressed) {");\r
- out.println(" if(!isCompressed) {");\r
- out.println(" return filearray[*pos];");\r
- out.println(" } else {");\r
- out.println(" unsigned char value=0;");\r
- out.println(" if(!holdVal) {");\r
- out.println(" nextValue=filearray[*pos];");\r
- out.println(" }");\r
- out.println(" if(1==*isHighbits) {");\r
- out.println(" value=((nextValue&0x00F0)>>4)&0x000F;");\r
- out.println(" holdVal=true;");\r
- out.println(" } else {");\r
- out.println(" value=nextValue&0x000F;");\r
- out.println(" holdVal=false;");\r
- out.println(" }");\r
- out.println(" value=decodearray[value];");\r
- out.println(" return value;");\r
- out.println(" }");\r
- out.println("}");\r
- out.println();\r
-\r
- out.println("void next(int * pos, int * isHighbits, bool isCompressed) {");\r
- out.println(" if(!isCompressed||!holdVal) {");\r
- out.println(" *pos = *pos+1;");\r
- out.println(" }");\r
- out.println(" if(isCompressed) {");\r
- out.println(" if(*isHighbits) {");\r
- out.println(" *isHighbits=0;");\r
- out.println(" } else {");\r
- out.println(" *isHighbits=1;");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println("}");\r
- out.println();\r
- \r
- out.println("int nextInt(int fd, int * pos, int * isHighbits) {");\r
- out.println(" int i = 0;");\r
- out.println(" unsigned char * filearray = inputFileArrays[fd];");\r
- out.println(" unsigned char * decodearray = inputFileArrays_decodeTbl[fd];");\r
- out.println(" bool isCompressed = false;");\r
- out.println(" if(decodearray!=0) {");\r
- out.println(" isCompressed = true;");\r
- out.println(" }");\r
- out.println(" initVal();");\r
- out.println();\r
- out.println(" unsigned char b='\\0';");\r
- out.println(" while(true) {");\r
- out.println(" b=peek(filearray, decodearray, pos, isHighbits, isCompressed); ");\r
- out.println(" if((b==' ')||(b=='\\n')){");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" } else {");\r
- out.println(" break;");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println();\r
- out.println(" unsigned int value = 0;");\r
- out.println(" bool isNeg=false;");\r
- out.println(" unsigned int radix = 10;");\r
- out.println();\r
- out.println(" if (b=='-') {");\r
- out.println(" isNeg=true;");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" }");\r
- out.println(" bool cont=true;");\r
- out.println(" do {");\r
- out.println(" b=peek(filearray, decodearray, pos, isHighbits, isCompressed); ");\r
- out.println(" unsigned int val=0;");\r
- out.println(" if (b>='0'&&b<='9')");\r
- out.println(" val=b-'0';");\r
- out.println(" else if (b>='a'&&b<='z')");\r
- out.println(" val=10+b-'a';");\r
- out.println(" else if (b>='A'&&b<='Z')");\r
- out.println(" val=10+b-'A';");\r
- out.println(" else {");\r
- out.println(" cont=false;");\r
- out.println(" }");\r
- out.println(" if (cont) {");\r
- out.println(" if (val>=radix)");\r
- out.println(" printf(\"Error in nextInt(): val >= radix\");");\r
- out.println(" value=value*radix+val;");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" }");\r
- out.println(" }while(cont);");\r
- out.println(" if (isNeg)");\r
- out.println(" value=-value;");\r
- out.println();\r
- out.println(" return value;");\r
- out.println("}");\r
- out.println();\r
- \r
- out.println("double nextDouble(int fd, int * pos, int * isHighbits) {");\r
- out.println(" int i = 0;");\r
- out.println(" unsigned char * filearray = inputFileArrays[fd];");\r
- out.println(" unsigned char * decodearray = inputFileArrays_decodeTbl[fd];");\r
- out.println(" bool isCompressed = false;");\r
- out.println(" if(decodearray!=0) {");\r
- out.println(" isCompressed = true;");\r
- out.println(" }");\r
- out.println(" initVal();");\r
- out.println();\r
- out.println(" unsigned char b='\\0';");\r
- out.println(" while(true) {");\r
- out.println(" b=peek(filearray, decodearray, pos, isHighbits, isCompressed); ");\r
- out.println(" if((b==' ')||(b=='\\n')){");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" } else {");\r
- out.println(" break;");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println();\r
- out.println(" double result=0.0;");\r
- out.println(" unsigned int value=0;");\r
- out.println(" unsigned int maxvalue=((unsigned int)(1<<32)-1)/10;");\r
- out.println(" bool isNeg=false;");\r
- out.println(" bool isDiv=false;");\r
- out.println(" unsigned int radix = 10;");\r
- out.println();\r
- out.println(" if (b=='-') {");\r
- out.println(" isNeg=true;");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" }");\r
- out.println(" bool cont=true;");\r
- out.println(" bool exp=false;");\r
- out.println(" bool decimal=false;");\r
- out.println(" bool compute=true;");\r
- out.println(" bool omit=false;");\r
- out.println(" unsigned int dcount=0;");\r
- out.println(" // compute the base");\r
- out.println(" do {");\r
- out.println(" b=peek(filearray, decodearray, pos, isHighbits, isCompressed); ");\r
- out.println(" unsigned int val=0;");\r
- out.println(" if (b>='0'&&b<='9') {");\r
- out.println(" if (!omit) {");\r
- out.println(" val=b-'0';");\r
- out.println(" if(decimal) {");\r
- out.println(" dcount++;");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println(" } else if (b=='.') {");\r
- out.println(" decimal=true;");\r
- out.println(" compute=false;");\r
- out.println(" } else if (b=='E'||b=='e') {");\r
- out.println(" exp=true;");\r
- out.println(" cont=false;");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" } else {");\r
- out.println(" cont=false;");\r
- out.println(" }");\r
- out.println(" if (cont) {");\r
- out.println(" if (val>=radix)");\r
- out.println(" printf(\"Error in nextDouble(): val >= radix\");");\r
- out.println(" if(compute) {");\r
- out.println(" if(value<maxvalue) {");\r
- out.println(" value=value*radix+val;");\r
- out.println(" } else {");\r
- out.println(" omit=true;");\r
- out.println(" compute=false;");\r
- out.println(" dcount--;");\r
- out.println(" }");\r
- out.println(" } else if(!omit) {");\r
- out.println(" compute=true;");\r
- out.println(" }");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" }");\r
- out.println(" }while(cont);");\r
- out.println(" if(exp) {");\r
- out.println(" // compute the power index");\r
- out.println(" cont=true;");\r
- out.println(" unsigned int n=0;");\r
- out.println(" b=peek(filearray, decodearray, pos, isHighbits, isCompressed); ");\r
- out.println(" if (b=='-') {");\r
- out.println(" isDiv=true;");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" } else if (b=='+') {");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" }");\r
- out.println(" do {");\r
- out.println(" b=peek(filearray, decodearray, pos, isHighbits, isCompressed); ");\r
- out.println(" unsigned int val;");\r
- out.println(" if (b>='0'&&b<='9') {");\r
- out.println(" val=b-'0';");\r
- out.println(" } else {");\r
- out.println(" cont=false;");\r
- out.println(" }");\r
- out.println(" if (cont) {");\r
- out.println(" if (val>=radix)");\r
- out.println(" printf(\"Error in nextDouble(): val >= radix\");");\r
- out.println(" n=n*10+val;");\r
- out.println(" next(pos, isHighbits, isCompressed);");\r
- out.println(" }");\r
- out.println(" }while(cont);");\r
- out.println(" if(isDiv) {");\r
- out.println(" result = (double)value/pow(radix, n+dcount);");\r
- out.println(" } else {");\r
- out.println(" if(n>dcount) {");\r
- out.println(" result = (double)value*pow(radix, n-dcount);");\r
- out.println(" } else if(n<dcount) {");\r
- out.println(" result = (double)value/pow(radix, dcount-n);");\r
- out.println(" } else {");\r
- out.println(" result = (double)value;");\r
- out.println(" }");\r
- out.println(" }");\r
- out.println(" } else {");\r
- out.println(" result = (double)value/pow(radix, dcount);");\r
- out.println(" }");\r
- out.println(" if (isNeg)");\r
- out.println(" result=-result;");\r
- out.println();\r
- out.println("return result;");\r
- out.println(" }");\r
- out.println();\r
-\r
- System.out.println("The file and stream is ......closing.......... : closed");\r
- out.close();\r
- }\r
- }\r
- catch(IOException e){\r
- System.out.println("Exception has been thrown" + e);\r
- }\r
- }\r
-}\r
projects / IRC.git / commitdiff