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c078b94243cf70e89a12c37af1c085afb5df1788
CSJavaCC/csjavacc/parser/CSJavaFiles.java
Katja c078b94243 Initial commit
2023-05-14 16:56:30 +02:00

2049 lines
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/*
* Copyright © 2002 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* California 95054, U.S.A. All rights reserved. Sun Microsystems, Inc. has
* intellectual property rights relating to technology embodied in the product
* that is described in this document. In particular, and without limitation,
* these intellectual property rights may include one or more of the U.S.
* patents listed at http://www.sun.com/patents and one or more additional
* patents or pending patent applications in the U.S. and in other countries.
* U.S. Government Rights - Commercial software. Government users are subject
* to the Sun Microsystems, Inc. standard license agreement and applicable
* provisions of the FAR and its supplements. Use is subject to license terms.
* Sun, Sun Microsystems, the Sun logo and Java are trademarks or registered
* trademarks of Sun Microsystems, Inc. in the U.S. and other countries. This
* product is covered and controlled by U.S. Export Control laws and may be
* subject to the export or import laws in other countries. Nuclear, missile,
* chemical biological weapons or nuclear maritime end uses or end users,
* whether direct or indirect, are strictly prohibited. Export or reexport
* to countries subject to U.S. embargo or to entities identified on U.S.
* export exclusion lists, including, but not limited to, the denied persons
* and specially designated nationals lists is strictly prohibited.
*/
package csjavacc.parser;
import java.io.*;
public class CSJavaFiles
extends CSJavaCCGlobals
implements CSJavaCCParserConstants
{
static PrintWriter ostr;
/**
* ID of the latest version (of JavaCC) in which one of the CharStream classes
* or the CharStream interface is modified.
*/
static final String charStreamVersion = "4.0";
/**
* ID of the latest version (of JavaCC) in which the TokenManager interface is modified.
*/
static final String tokenManagerVersion = "3.0";
/**
* ID of the latest version (of JavaCC) in which the Token class is modified.
*/
static final String tokenVersion = "3.0";
/**
* ID of the latest version (of JavaCC) in which the ParseException class is
* modified.
*/
static final String parseExceptionVersion = "3.0";
/**
* ID of the latest version (of JavaCC) in which the TokenMgrError class is
* modified.
*/
static final String tokenMgrErrorVersion = "3.0";
/**
* Replaces all backslahes with double backslashes.
*/
static String replaceBackslash(String str)
{
StringBuffer b;
int i = 0, len = str.length();
while (i < len && str.charAt(i++) != '\\') ;
if (i == len) // No backslash found.
return str;
char c;
b = new StringBuffer();
for (i = 0; i < len; i++)
if ((c = str.charAt(i)) == '\\')
b.append("\\\\");
else
b.append(c);
return b.toString();
}
static void CheckVersion(String fileName, String versionId)
{
fileName = replaceBackslash(fileName);
String firstLine = "/* " + getIdString(toolName, fileName) +
" Version " + versionId + " */";
char[] buf = new char[firstLine.length()];
try {
File fp = new File(Options.getOutputDirectory(), fileName);
Reader stream = new FileReader(fp);
int read, total = 0;
for (;;)
if ((read = stream.read(buf, 0, buf.length)) > 0){
if ((total += read) == buf.length)
if (new String(buf).equals(firstLine))
return;
else
break;
}
else
break;
} catch(FileNotFoundException e1) {
// This should never happen
CSJavaCCErrors.semantic_error("Could not open file " + fileName + " for writing.");
throw new Error();
} catch(IOException e2) {
}
CSJavaCCErrors.warning(fileName + ": File is obsolete. Please rename or delete this file so" +
" that a new one can be generated for you.");
}
public static void gen_CSCharStream() {
File tmp;
boolean namespace = false;
if ((tmp = new File(Options.getOutputDirectory(), language+"CharStream"+extension)).exists()) {
CheckVersion(language+"CharStream"+extension, charStreamVersion);
return;
}
System.err.println("File \""+language+"CharStream"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file "+language+"CharStream"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, language+"CharStream"+extension) + " Version " + charStreamVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 && ((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
String prefix = (Options.getStatic() ? " static " : " ");
ostr.println("/**");
ostr.println(" * An implementation of interface CharStream, where the stream is assumed to");
ostr.println(" * contain only ASCII characters (with java-like unicode escape processing).");
ostr.println(" */");
ostr.println("");
ostr.println("public class "+language+"CharStream");
ostr.println("{");
ostr.println(" public static bool staticFlag = " +
Options.getStatic() + ";");
ostr.println(" static int hexval(char c){");
ostr.println(" switch(c){");
ostr.println(" case '0' : return 0;");
ostr.println(" case '1' : return 1;");
ostr.println(" case '2' : return 2;");
ostr.println(" case '3' : return 3;");
ostr.println(" case '4' : return 4;");
ostr.println(" case '5' : return 5;");
ostr.println(" case '6' : return 6;");
ostr.println(" case '7' : return 7;");
ostr.println(" case '8' : return 8;");
ostr.println(" case '9' : return 9;\n");
ostr.println(" case 'a' : case 'A' : return 10;");
ostr.println(" case 'b' : case 'B' : return 11;");
ostr.println(" case 'c' : case 'C' : return 12;");
ostr.println(" case 'd' : case 'D' : return 13;");
ostr.println(" case 'e' : case 'E' : return 14;");
ostr.println(" case 'f' : case 'F' : return 15;");
ostr.println(" }\n");
ostr.println(" throw Exception(); // Should never come here");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int bufpos = -1;");
ostr.println(prefix + "int bufsize;");
ostr.println(prefix + "int available;");
ostr.println(prefix + "int tokenBegin;");
if (OtherFilesGen.keepLineCol){
ostr.println(prefix + "protected int bufline[];");
ostr.println(prefix + "protected int bufcolumn[];");
ostr.println("");
ostr.println(prefix + "protected int column = 0;");
ostr.println(prefix + "protected int line = 1;");
ostr.println("");
ostr.println(prefix + "protected bool prevCharIsCR = false;");
ostr.println(prefix + "protected bool prevCharIsLF = false;");
}
ostr.println("");
ostr.println(prefix + "protected System.IO.TextReader inputStream;");
ostr.println("");
ostr.println(prefix + "protected char[] nextCharBuf;");
ostr.println(prefix + "protected char[] buffer;");
ostr.println(prefix + "protected int maxNextCharInd = 0;");
ostr.println(prefix + "protected int nextCharInd = -1;");
ostr.println(prefix + "protected int inBuf = 0;");
ostr.println(prefix + "protected int tabSize = 8;");
ostr.println("");
ostr.println(prefix + "protected void setTabSize(int i) { tabSize = i; }");
ostr.println(prefix + "protected int getTabSize(int i) { return tabSize; }");
ostr.println("");
ostr.println(prefix + "protected void ExpandBuff(bool wrapAround)");
ostr.println(" {");
ostr.println(" char[] newbuffer = new char[bufsize + 2048];");
if (OtherFilesGen.keepLineCol){
ostr.println(" int newbufline[] = new int[bufsize + 2048];");
ostr.println(" int newbufcolumn[] = new int[bufsize + 2048];");
}
ostr.println("");
ostr.println(" try{");
ostr.println(" if (wrapAround){");
ostr.println(" System.Array.Copy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);");
ostr.println(" System.Array.Copy(buffer, 0, newbuffer, bufsize - tokenBegin, bufpos);");
ostr.println(" buffer = newbuffer;");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" System.Array.Copy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);");
ostr.println(" System.Array.Copy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);");
ostr.println(" bufline = newbufline;");
ostr.println("");
ostr.println(" System.Array.Copy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);");
ostr.println(" System.Array.Copy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos);");
ostr.println(" bufcolumn = newbufcolumn;");
}
ostr.println("\n bufpos += (bufsize - tokenBegin);");
ostr.println(" }");
ostr.println(" else{");
ostr.println(" System.Array.Copy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);");
ostr.println(" buffer = newbuffer;");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" System.Array.Copy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);");
ostr.println(" bufline = newbufline;");
ostr.println("");
ostr.println(" System.Array.Copy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);");
ostr.println(" bufcolumn = newbufcolumn;");
}
ostr.println("");
ostr.println(" bufpos -= tokenBegin;");
ostr.println(" }");
ostr.println(" }");
ostr.println(" catch (System.Exception t){");
ostr.println(" throw e;");
ostr.println(" }");
ostr.println("");
ostr.println(" available = (bufsize += 2048);");
ostr.println(" tokenBegin = 0;");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "protected bool streamClosed = false;");
ostr.println(prefix + "protected void FillBuff(){");
ostr.println(" if(streamClosed)throw new TokenMgrError.EOFException();");
ostr.println(" int i;");
ostr.println(" if (maxNextCharInd == 4096)");
ostr.println(" maxNextCharInd = nextCharInd = 0;");
ostr.println("");
ostr.println(" try {");
ostr.println(" if ((i = inputStream.Read(nextCharBuf, maxNextCharInd, 4096 - maxNextCharInd)) <= 0){");
ostr.println(" inputStream.Close();");
ostr.println(" streamClosed = true;");
ostr.println(" throw new TokenMgrError.EOFException();");
ostr.println(" }else");
ostr.println(" maxNextCharInd += i;");
ostr.println(" return;");
ostr.println(" }");
ostr.println(" catch(System.IO.IOException e) {");
ostr.println(" if (bufpos != 0){");
ostr.println(" --bufpos;");
ostr.println(" backup(0);");
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println(" else{");
ostr.println(" bufline[bufpos] = line;");
ostr.println(" bufcolumn[bufpos] = column;");
ostr.println(" }");
}
ostr.println(" throw e;");
ostr.println(" }");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "protected char ReadByte(){");
ostr.println(" if (++nextCharInd >= maxNextCharInd)");
ostr.println(" FillBuff();");
ostr.println("");
ostr.println(" return nextCharBuf[nextCharInd];");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public char BeginToken(){");
ostr.println(" if (inBuf > 0){");
ostr.println(" --inBuf;");
ostr.println("");
ostr.println(" if (++bufpos == bufsize)");
ostr.println(" bufpos = 0;");
ostr.println("");
ostr.println(" tokenBegin = bufpos;");
ostr.println(" return buffer[bufpos];");
ostr.println(" }");
ostr.println("");
ostr.println(" tokenBegin = 0;");
ostr.println(" bufpos = -1;");
ostr.println("");
ostr.println(" return readChar();");
ostr.println(" } ");
ostr.println("");
ostr.println(prefix + "protected void AdjustBuffSize(){");
ostr.println(" if (available == bufsize){");
ostr.println(" if (tokenBegin > 2048){");
ostr.println(" bufpos = 0;");
ostr.println(" available = tokenBegin;");
ostr.println(" }else");
ostr.println(" ExpandBuff(false);");
ostr.println(" }");
ostr.println(" else if (available > tokenBegin)");
ostr.println(" available = bufsize;");
ostr.println(" else if ((tokenBegin - available) < 2048)");
ostr.println(" ExpandBuff(true);");
ostr.println(" else");
ostr.println(" available = tokenBegin;");
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(prefix + "protected void UpdateLineColumn(char c){");
ostr.println(" column++;");
ostr.println("");
ostr.println(" if (prevCharIsLF){");
ostr.println(" prevCharIsLF = false;");
ostr.println(" line += (column = 1);");
ostr.println(" }else if (prevCharIsCR){");
ostr.println(" prevCharIsCR = false;");
ostr.println(" if (c == '\\n'){");
ostr.println(" prevCharIsLF = true;");
ostr.println(" }else");
ostr.println(" line += (column = 1);");
ostr.println(" }\n");
ostr.println(" switch (c){");
ostr.println(" case '\\r' :");
ostr.println(" prevCharIsCR = true;");
ostr.println(" break;");
ostr.println(" case '\\n' :");
ostr.println(" prevCharIsLF = true;");
ostr.println(" break;");
ostr.println(" case '\\t' :");
ostr.println(" column--;");
ostr.println(" column += (tabSize - (column % tabSize));");
ostr.println(" break;");
ostr.println(" default :");
ostr.println(" break;");
ostr.println(" }\n");
ostr.println(" bufline[bufpos] = line;");
ostr.println(" bufcolumn[bufpos] = column;");
ostr.println(" }");
}
ostr.println("");
ostr.println(prefix + "public char readChar(){");
ostr.println(" if (inBuf > 0){");
ostr.println(" --inBuf;\n");
ostr.println(" if (++bufpos == bufsize)");
ostr.println(" bufpos = 0;\n");
ostr.println(" return buffer[bufpos];");
ostr.println(" }\n");
ostr.println(" char c;");
ostr.println(" if (++bufpos == available)");
ostr.println(" AdjustBuffSize();");
ostr.println("");
ostr.println(" if ((buffer[bufpos] = c = ReadByte()) == '\\\\'){");
if (OtherFilesGen.keepLineCol){
ostr.println(" UpdateLineColumn(c);");
}
ostr.println("");
ostr.println(" int backSlashCnt = 1;");
ostr.println("");
ostr.println(" for (;;) // Read all the backslashes");
ostr.println(" {");
ostr.println(" if (++bufpos == available)");
ostr.println(" AdjustBuffSize();");
ostr.println("");
ostr.println(" try{");
ostr.println(" if ((buffer[bufpos] = c = ReadByte()) != '\\\\'){");
if (OtherFilesGen.keepLineCol){
ostr.println(" UpdateLineColumn(c);");
}
ostr.println(" // found a non-backslash char.");
ostr.println(" if ((c == 'u') && ((backSlashCnt & 1) == 1)){");
ostr.println(" if (--bufpos < 0)");
ostr.println(" bufpos = bufsize - 1;");
ostr.println(" break;");
ostr.println(" }");
ostr.println("");
ostr.println(" backup(backSlashCnt);");
ostr.println(" return '\\\\';");
ostr.println(" }");
ostr.println(" }catch(System.IO.IOException e){");
ostr.println(" if (backSlashCnt > 1)");
ostr.println(" backup(backSlashCnt);");
ostr.println(" return '\\\\';");
ostr.println(" }");
ostr.println("");
if (OtherFilesGen.keepLineCol){
ostr.println(" UpdateLineColumn(c);");
}
ostr.println(" backSlashCnt++;");
ostr.println(" }");
ostr.println("");
ostr.println(" // Here, we have seen an odd number of backslash's followed by a 'u'");
ostr.println(" try{");
ostr.println(" while ((c = ReadByte()) == 'u')");
if (OtherFilesGen.keepLineCol) {
ostr.println(" ++column;");
}else{
ostr.println(" ;");
}
ostr.println("");
ostr.println(" buffer[bufpos] = c = (char)(hexval(c) << 12 |");
ostr.println(" hexval(ReadByte()) << 8 |");
ostr.println(" hexval(ReadByte()) << 4 |");
ostr.println(" hexval(ReadByte()));");
ostr.println("");
if (OtherFilesGen.keepLineCol){
ostr.println(" column += 4;");
}
ostr.println(" }catch(System.IO.IOException e){");
if (OtherFilesGen.keepLineCol){
ostr.println(" throw new Exception(\"Invalid escape character at line \" + line +");
ostr.println(" \" column \" + column + \".\");");
}else{
ostr.println(" throw new Exception(\"Invalid escape character in input\");");
}
ostr.println(" }");
ostr.println("");
ostr.println(" if (backSlashCnt == 1)");
ostr.println(" return c;");
ostr.println(" else{");
ostr.println(" backup(backSlashCnt - 1);");
ostr.println(" return '\\\\';");
ostr.println(" }");
ostr.println(" }else{");
if (OtherFilesGen.keepLineCol){
ostr.println(" UpdateLineColumn(c);");
}
ostr.println(" return (c);");
ostr.println(" }");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * @deprecated ");
ostr.println(" * @see #getEndColumn");
ostr.println(" */");
ostr.println("");
ostr.println(prefix + "public int getColumn() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufcolumn[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * @deprecated ");
ostr.println(" * @see #getEndLine");
ostr.println(" */");
ostr.println("");
ostr.println(prefix + "public int getLine() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufline[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getEndColumn() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufcolumn[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getEndLine() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufline[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getBeginColumn() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufcolumn[tokenBegin];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getBeginLine() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufline[tokenBegin];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public void backup(int amount) {");
ostr.println(" inBuf += amount;");
ostr.println(" if ((bufpos -= amount) < 0)");
ostr.println(" bufpos += bufsize;");
ostr.println(" }");
ostr.println("");
ostr.println(" public "+language+"CharStream(System.IO.TextReader dstream, int startline, int startcolumn, int buffersize){");
if (Options.getStatic()){
ostr.println(" if (inputStream != null)");
ostr.println(" throw new System.Exception\"\\n ERROR: Second call to the constructor of a static JavaCharStream. You must\\n\" +");
ostr.println(" \" either use ReInit() or set the JavaCC option STATIC to false\\n\" +");
ostr.println(" \" during the generation of this class.\");");
}
ostr.println(" inputStream = dstream;");
if (OtherFilesGen.keepLineCol){
ostr.println(" line = startline;");
ostr.println(" column = startcolumn - 1;");
}
ostr.println("");
ostr.println(" available = bufsize = buffersize;");
ostr.println(" buffer = new char[buffersize];");
if (OtherFilesGen.keepLineCol){
ostr.println(" bufline = new int[buffersize];");
ostr.println(" bufcolumn = new int[buffersize];");
}
ostr.println(" nextCharBuf = new char[4096];");
ostr.println(" }");
ostr.println("");
ostr.println(" public JavaCharStream(System.IO.TextReader dstream, int startline, int startcolumn)");
ostr.println(" : this(dstream, startline, startcolumn, 4096){}");
ostr.println("");
ostr.println(" public JavaCharStream(System.IO.TextReader dstream)");
ostr.println(" : this(dstream, 1, 1, 4096){}");
ostr.println("");
ostr.println(" public void ReInit(System.IO.TextReader dstream, int startline, int startcolumn, int buffersize){");
ostr.println(" inputStream = dstream;");
if (OtherFilesGen.keepLineCol){
ostr.println(" line = startline;");
ostr.println(" column = startcolumn - 1;");
}
ostr.println("");
ostr.println(" if (buffer == null || buffersize != buffer.Length){");
ostr.println(" available = bufsize = buffersize;");
ostr.println(" buffer = new char[buffersize];");
if (OtherFilesGen.keepLineCol){
ostr.println(" bufline = new int[buffersize];");
ostr.println(" bufcolumn = new int[buffersize];");
}
ostr.println(" nextCharBuf = new char[4096];");
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println(" prevCharIsLF = prevCharIsCR = false;");
}
ostr.println(" tokenBegin = inBuf = maxNextCharInd = 0;");
ostr.println(" nextCharInd = bufpos = -1;");
ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.TextReader dstream, int startline, int startcolumn){");
ostr.println(" ReInit(dstream, startline, startcolumn, 4096);");
ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.TextReader dstream){");
ostr.println(" ReInit(dstream, 1, 1, 4096);");
ostr.println(" }");
//ostr.println(" public JavaCharStream(System.IO.Stream dstream, String encoding, int startline, int startcolumn, int buffersize)");
//ostr.println(" : this(encoding == null ? new System.IO.StreamReader(dstream) : ");
//ostr.println(" new System.IO.StreamReader(dstream, encoding), startline, startcolumn, buffersize){}");
//ostr.println("");
ostr.println(" public JavaCharStream(System.IO.Stream dstream, int startline, int startcolumn, int buffersize)");
ostr.println(" : this(new System.IO.StreamReader(dstream), startline, startcolumn, 4096){}");
ostr.println("");
//ostr.println(" public JavaCharStream(System.IO.Stream dstream, String encoding, int startline, int startcolumn)");
//ostr.println(" : this(dstream, encoding, startline, startcolumn, 4096){}");
//ostr.println("");
ostr.println(" public JavaCharStream(System.IO.Stream dstream, int startline, int startcolumn)");
ostr.println(" : this(dstream, startline, startcolumn, 4096){}");
ostr.println("");
//ostr.println(" public JavaCharStream(System.IO.Stream dstream, String encoding)");
//ostr.println(" : this(dstream, encoding, 1, 1, 4096){}");
//ostr.println("");
ostr.println(" public JavaCharStream(System.IO.Stream dstream)");
ostr.println(" : this(dstream, 1, 1, 4096){}");
ostr.println("");
//ostr.println(" public void ReInit(System.IO.Stream dstream, String encoding, int startline, int startcolumn, int buffersize){");
//ostr.println(" ReInit(encoding == null ? new System.IO.StreamReader(dstream) : new System.IO.StreamReader(dstream, encoding), startline, startcolumn, buffersize);");
//ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.Stream dstream, int startline, int startcolumn, int buffersize){");
ostr.println(" ReInit(new System.IO.StreamReader(dstream), startline, startcolumn, buffersize);");
ostr.println(" }");
//ostr.println(" public void ReInit(System.IO.Stream dstream, String encoding, int startline, int startcolumn){");
//ostr.println(" ReInit(dstream, encoding, startline, startcolumn, 4096);");
//ostr.println(" }");
ostr.println(" public void ReInit(System.IO.Stream dstream, int startline, int startcolumn){");
ostr.println(" ReInit(dstream, startline, startcolumn, 4096);");
ostr.println(" }");
//ostr.println(" public void ReInit(System.IO.Stream dstream, String encoding){");
//ostr.println(" ReInit(dstream, encoding, 1, 1, 4096);");
//ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.Stream dstream){");
ostr.println(" ReInit(dstream, 1, 1, 4096);");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public String GetImage(){");
ostr.println(" if (bufpos >= tokenBegin)");
ostr.println(" return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);");
ostr.println(" else");
ostr.println(" return new String(buffer, tokenBegin, bufsize - tokenBegin) +");
ostr.println(" new String(buffer, 0, bufpos + 1);");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public char[] GetSuffix(int len){");
ostr.println(" char[] ret = new char[len];");
ostr.println("");
ostr.println(" if ((bufpos + 1) >= len)");
ostr.println(" System.Array.Copy(buffer, bufpos - len + 1, ret, 0, len);");
ostr.println(" else{");
ostr.println(" System.Array.Copy(buffer, bufsize - (len - bufpos - 1), ret, 0,");
ostr.println(" len - bufpos - 1);");
ostr.println(" System.Array.Copy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);");
ostr.println(" }");
ostr.println("");
ostr.println(" return ret;");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public void Done(){");
ostr.println(" nextCharBuf = null;");
ostr.println(" buffer = null;");
if (OtherFilesGen.keepLineCol){
ostr.println(" bufline = null;");
ostr.println(" bufcolumn = null;");
}
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" /**");
ostr.println(" * Method to adjust line and column numbers for the start of a token.");
ostr.println(" */");
ostr.println(prefix + "public void adjustBeginLineColumn(int newLine, int newCol){");
ostr.println(" int start = tokenBegin;");
ostr.println(" int len;");
ostr.println("");
ostr.println(" if (bufpos >= tokenBegin){");
ostr.println(" len = bufpos - tokenBegin + inBuf + 1;");
ostr.println(" }else{");
ostr.println(" len = bufsize - tokenBegin + bufpos + 1 + inBuf;");
ostr.println(" }");
ostr.println("");
ostr.println(" int i = 0, j = 0, k = 0;");
ostr.println(" int nextColDiff = 0, columnDiff = 0;");
ostr.println("");
ostr.println(" while (i < len && bufline[j = start % bufsize] == bufline[k = ++start % bufsize]){");
ostr.println(" bufline[j] = newLine;");
ostr.println(" nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];");
ostr.println(" bufcolumn[j] = newCol + columnDiff;");
ostr.println(" columnDiff = nextColDiff;");
ostr.println(" i++;");
ostr.println(" }");
ostr.println("");
ostr.println(" if (i < len){");
ostr.println(" bufline[j] = newLine++;");
ostr.println(" bufcolumn[j] = newCol + columnDiff;");
ostr.println("");
ostr.println(" while (i++ < len){");
ostr.println(" if (bufline[j = start % bufsize] != bufline[++start % bufsize])");
ostr.println(" bufline[j] = newLine++;");
ostr.println(" else");
ostr.println(" bufline[j] = newLine;");
ostr.println(" }");
ostr.println(" }");
ostr.println("");
ostr.println(" line = bufline[j];");
ostr.println(" column = bufcolumn[j];");
ostr.println(" }");
ostr.println("");
}
ostr.println("}");
ostr.println("");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void gen_SimpleCharStream() {
File tmp;
boolean namespace = false;
if ((tmp = new File(Options.getOutputDirectory(), "SimpleCharStream"+extension)).exists()) {
CheckVersion("SimpleCharStream"+extension, charStreamVersion);
return;
}
System.err.println("File \"SimpleCharStream"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file SimpleCharStream"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, "SimpleCharStream"+extension) + " Version " + charStreamVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 &&
((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE
) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
String prefix = (Options.getStatic() ? " static " : " ");
ostr.println("/**");
ostr.println(" * An implementation of interface CharStream, where the stream is assumed to");
ostr.println(" * contain only ASCII characters (without unicode processing).");
ostr.println(" */");
ostr.println("");
ostr.println("public class SimpleCharStream{");
ostr.println(" public static bool staticFlag = " +
Options.getStatic() + ";");
ostr.println(prefix + "int bufsize;");
ostr.println(prefix + "int available;");
ostr.println(prefix + "int tokenBegin;");
ostr.println(prefix + "public int bufpos = -1;");
if (OtherFilesGen.keepLineCol)
{
ostr.println(prefix + "protected int[] bufline;");
ostr.println(prefix + "protected int[] bufcolumn;");
ostr.println("");
ostr.println(prefix + "protected int column = 0;");
ostr.println(prefix + "protected int line = 1;");
ostr.println("");
ostr.println(prefix + "protected bool prevCharIsCR = false;");
ostr.println(prefix + "protected bool prevCharIsLF = false;");
}
ostr.println("");
ostr.println(prefix + "protected System.IO.TextReader inputStream;");
ostr.println("");
ostr.println(prefix + "protected char[] buffer;");
ostr.println(prefix + "protected int maxNextCharInd = 0;");
ostr.println(prefix + "protected int inBuf = 0;");
ostr.println(prefix + "protected int tabSize = 8;");
ostr.println("");
ostr.println(prefix + "protected void setTabSize(int i) { tabSize = i; }");
ostr.println(prefix + "protected int getTabSize(int i) { return tabSize; }");
ostr.println("");
ostr.println("");
ostr.println(prefix + "protected void ExpandBuff(bool wrapAround){");
ostr.println(" char[] newbuffer = new char[bufsize + 2048];");
if (OtherFilesGen.keepLineCol)
{
ostr.println(" int[] newbufline = new int[bufsize + 2048];");
ostr.println(" int[] newbufcolumn = new int[bufsize + 2048];");
}
ostr.println("");
ostr.println(" try{");
ostr.println(" if (wrapAround){");
ostr.println(" System.Array.Copy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);");
ostr.println(" System.Array.Copy(buffer, 0, newbuffer,");
ostr.println(" bufsize - tokenBegin, bufpos);");
ostr.println(" buffer = newbuffer;");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" System.Array.Copy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);");
ostr.println(" System.Array.Copy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);");
ostr.println(" bufline = newbufline;");
ostr.println("");
ostr.println(" System.Array.Copy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);");
ostr.println(" System.Array.Copy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos);");
ostr.println(" bufcolumn = newbufcolumn;");
}
ostr.println("");
ostr.println(" maxNextCharInd = (bufpos += (bufsize - tokenBegin));");
ostr.println(" }else{");
ostr.println(" System.Array.Copy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);");
ostr.println(" buffer = newbuffer;");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" System.Array.Copy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);");
ostr.println(" bufline = newbufline;");
ostr.println("");
ostr.println(" System.Array.Copy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);");
ostr.println(" bufcolumn = newbufcolumn;");
}
ostr.println("");
ostr.println(" maxNextCharInd = (bufpos -= tokenBegin);");
ostr.println(" }");
ostr.println(" }catch (System.Exception t){");
ostr.println(" throw new System.Exception(t.ToString());");
ostr.println(" }");
ostr.println("");
ostr.println("");
ostr.println(" bufsize += 2048;");
ostr.println(" available = bufsize;");
ostr.println(" tokenBegin = 0;");
ostr.println(" }");
ostr.println("");
// New Fix for C# EOF
ostr.println(prefix + "bool stream_closed = false;");
ostr.println(prefix + "protected void FillBuff(){");
ostr.println(" if (maxNextCharInd == available){");
ostr.println(" if (available == bufsize){");
ostr.println(" if (tokenBegin > 2048){");
ostr.println(" bufpos = maxNextCharInd = 0;");
ostr.println(" available = tokenBegin;");
ostr.println(" }else if (tokenBegin < 0)");
ostr.println(" bufpos = maxNextCharInd = 0;");
ostr.println(" else");
ostr.println(" ExpandBuff(false);");
ostr.println(" }else if (available > tokenBegin)");
ostr.println(" available = bufsize;");
ostr.println(" else if ((tokenBegin - available) < 2048)");
ostr.println(" ExpandBuff(true);");
ostr.println(" else");
ostr.println(" available = tokenBegin;");
ostr.println(" }");
ostr.println("");
ostr.println(" int i;");
ostr.println(" try {");
// New Fix for C# EOF
// * C# Reader returns "0" when reaching the end-of-file. After the stream
// has been closed, it throws an ObjectDisposedException, *not* and
// IOException. So we just jump in and handle that situation.
ostr.println(" if (stream_closed || (i = inputStream.Read(buffer, maxNextCharInd, available - maxNextCharInd)) <= 0){");
ostr.println(" stream_closed = true;");
ostr.println(" inputStream.Close();");
ostr.println(" throw new System.IO.IOException();");
ostr.println(" }else");
ostr.println(" maxNextCharInd += i;");
ostr.println(" return;");
ostr.println(" }");
ostr.println(" catch(System.IO.IOException e) {");
ostr.println(" --bufpos;");
ostr.println(" backup(0);");
ostr.println(" if (tokenBegin == -1)");
ostr.println(" tokenBegin = bufpos;");
ostr.println(" throw e;");
ostr.println(" }");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public char BeginToken(){");
ostr.println(" tokenBegin = -1;");
ostr.println(" char c = readChar();");
ostr.println(" tokenBegin = bufpos;");
ostr.println("");
ostr.println(" return c;");
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(prefix + "protected void UpdateLineColumn(char c){");
ostr.println(" column++;");
ostr.println("");
ostr.println(" if (prevCharIsLF){");
ostr.println(" prevCharIsLF = false;");
ostr.println(" line += (column = 1);");
ostr.println(" }");
ostr.println(" else if (prevCharIsCR){");
ostr.println(" prevCharIsCR = false;");
ostr.println(" if (c == '\\n'){");
ostr.println(" prevCharIsLF = true;");
ostr.println(" }else");
ostr.println(" line += (column = 1);");
ostr.println(" }");
ostr.println("");
ostr.println(" switch (c){");
ostr.println(" case '\\r' :");
ostr.println(" prevCharIsCR = true;");
ostr.println(" break;");
ostr.println(" case '\\n' :");
ostr.println(" prevCharIsLF = true;");
ostr.println(" break;");
ostr.println(" case '\\t' :");
ostr.println(" column--;");
ostr.println(" column += (tabSize - (column % tabSize));");
ostr.println(" break;");
ostr.println(" default :");
ostr.println(" break;");
ostr.println(" }");
ostr.println("");
ostr.println(" bufline[bufpos] = line;");
ostr.println(" bufcolumn[bufpos] = column;");
ostr.println(" }");
}
ostr.println("");
ostr.println(prefix + "public char readChar(){");
ostr.println(" if (inBuf > 0){");
ostr.println(" --inBuf;");
ostr.println("");
ostr.println(" if (++bufpos == bufsize)");
ostr.println(" bufpos = 0;");
ostr.println("");
ostr.println(" return buffer[bufpos];");
ostr.println(" }");
ostr.println("");
ostr.println(" if (++bufpos >= maxNextCharInd)");
ostr.println(" FillBuff();");
ostr.println("");
ostr.println(" char c = buffer[bufpos];");
ostr.println("");
if (OtherFilesGen.keepLineCol){
ostr.println(" UpdateLineColumn(c);");
}
ostr.println(" return (c);");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * @deprecated ");
ostr.println(" * @see #getEndColumn");
ostr.println(" */");
ostr.println("");
ostr.println(prefix + "public int getColumn() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufcolumn[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * @deprecated ");
ostr.println(" * @see #getEndLine");
ostr.println(" */");
ostr.println("");
ostr.println(prefix + "public int getLine() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufline[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getEndColumn() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufcolumn[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getEndLine() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufline[bufpos];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getBeginColumn() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufcolumn[tokenBegin];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public int getBeginLine() {");
if (OtherFilesGen.keepLineCol){
ostr.println(" return bufline[tokenBegin];");
}else{
ostr.println(" return -1;");
}
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public void backup(int amount) {");
ostr.println("");
ostr.println(" inBuf += amount;");
ostr.println(" if ((bufpos -= amount) < 0)");
ostr.println(" bufpos += bufsize;");
ostr.println(" }");
ostr.println("");
ostr.println(" public SimpleCharStream(System.IO.TextReader dstream, int startline, int startcolumn, int buffersize){");
if (Options.getStatic()){
ostr.println(" if (inputStream != null)");
ostr.println(" throw new System.Exception\"\\n ERROR: Second call to the constructor of a static SimpleCharStream. You must\\n\" +");
ostr.println(" \" either use ReInit() or set the JavaCC option STATIC to false\\n\" +");
ostr.println(" \" during the generation of this class.\");");
}
ostr.println(" inputStream = dstream;");
if (OtherFilesGen.keepLineCol){
ostr.println(" line = startline;");
ostr.println(" column = startcolumn - 1;");
}
ostr.println("");
ostr.println(" available = bufsize = buffersize;");
ostr.println(" buffer = new char[buffersize];");
if (OtherFilesGen.keepLineCol){
ostr.println(" bufline = new int[buffersize];");
ostr.println(" bufcolumn = new int[buffersize];");
}
ostr.println(" }");
ostr.println("");
ostr.println(" public SimpleCharStream(System.IO.TextReader dstream, int startline, int startcolumn)");
ostr.println(" : this(dstream, startline, startcolumn, 4096){}");
ostr.println("");
ostr.println(" public SimpleCharStream(System.IO.TextReader dstream)");
ostr.println(" : this(dstream, 1, 1, 4096){}");
ostr.println("");
ostr.println(" public void ReInit(System.IO.TextReader dstream, int startline, int startcolumn, int buffersize){");
ostr.println(" inputStream = dstream;");
if (OtherFilesGen.keepLineCol){
ostr.println(" line = startline;");
ostr.println(" column = startcolumn - 1;");
}
ostr.println("");
ostr.println(" if (buffer == null || buffersize != buffer.Length){");
ostr.println(" available = bufsize = buffersize;");
ostr.println(" buffer = new char[buffersize];");
if (OtherFilesGen.keepLineCol){
ostr.println(" bufline = new int[buffersize];");
ostr.println(" bufcolumn = new int[buffersize];");
}
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println(" prevCharIsLF = prevCharIsCR = false;");
}
ostr.println(" tokenBegin = inBuf = maxNextCharInd = 0;");
ostr.println(" bufpos = -1;");
ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.TextReader dstream, int startline, int startcolumn){");
ostr.println(" ReInit(dstream, startline, startcolumn, 4096);");
ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.TextReader dstream){");
ostr.println(" ReInit(dstream, 1, 1, 4096);");
ostr.println(" }");
//ostr.println(" public SimpleCharStream(System.IO.Stream dstream, String encoding, int startline, int startcolumn, int buffersize)");
//ostr.println(" : this(encoding == null ? new System.IO.StreamReader(dstream) : new System.IO.StreamReader(dstream, encoding), startline, startcolumn, buffersize){}");
//ostr.println("");
ostr.println(" public SimpleCharStream(System.IO.Stream dstream, int startline, int startcolumn, int buffersize)");
ostr.println(" : this(new System.IO.StreamReader(dstream), startline, startcolumn, buffersize){}");
ostr.println("");
//ostr.println(" public SimpleCharStream(System.IO.Stream dstream, String encoding, int startline, int startcolumn)");
//ostr.println(" : this(dstream, encoding, startline, startcolumn, 4096){}");
//ostr.println("");
ostr.println(" public SimpleCharStream(System.IO.Stream dstream, int startline, int startcolumn)");
ostr.println(" : this(dstream, startline, startcolumn, 4096){}");
ostr.println("");
//ostr.println(" public SimpleCharStream(System.IO.Stream dstream, String encoding)");
//ostr.println(" : this(dstream, encoding, 1, 1, 4096){}");
//ostr.println("");
ostr.println(" public SimpleCharStream(System.IO.Stream dstream)");
ostr.println(" : this(dstream, 1, 1, 4096){}");
ostr.println("");
//ostr.println(" public void ReInit(System.IO.Stream dstream, String encoding, int startline, int startcolumn, int buffersize){");
//ostr.println(" ReInit(encoding == null ? new System.IO.StreamReader(dstream) : new System.IO.StreamReader(dstream, encoding), startline, startcolumn, buffersize);");
//ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.Stream dstream, int startline, int startcolumn, int buffersize){");
ostr.println(" ReInit(new System.IO.StreamReader(dstream), startline, startcolumn, buffersize);");
ostr.println(" }");
ostr.println("");
//ostr.println(" public void ReInit(System.IO.Stream dstream, String encoding){");
//ostr.println(" ReInit(dstream, encoding, 1, 1, 4096);");
//ostr.println(" }");
ostr.println("");
ostr.println(" public void ReInit(System.IO.Stream dstream){");
ostr.println(" ReInit(dstream, 1, 1, 4096);");
ostr.println(" }");
//ostr.println(" public void ReInit(System.IO.Stream dstream, String encoding, int startline, int startcolumn){");
//ostr.println(" ReInit(dstream, encoding, startline, startcolumn, 4096);");
//ostr.println(" }");
ostr.println(" public void ReInit(System.IO.Stream dstream, int startline, int startcolumn){");
ostr.println(" ReInit(dstream, startline, startcolumn, 4096);");
ostr.println(" }");
ostr.println(prefix + "public String GetImage(){");
ostr.println(" if (bufpos >= tokenBegin)");
ostr.println(" return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);");
ostr.println(" else");
ostr.println(" return new String(buffer, tokenBegin, bufsize - tokenBegin) +");
ostr.println(" new String(buffer, 0, bufpos + 1);");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public char[] GetSuffix(int len){");
ostr.println(" char[] ret = new char[len];");
ostr.println("");
ostr.println(" if ((bufpos + 1) >= len)");
ostr.println(" System.Array.Copy(buffer, bufpos - len + 1, ret, 0, len);");
ostr.println(" else{");
ostr.println(" System.Array.Copy(buffer, bufsize - (len - bufpos - 1), ret, 0, len - bufpos - 1);");
ostr.println(" System.Array.Copy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);");
ostr.println(" }");
ostr.println("");
ostr.println(" return ret;");
ostr.println(" }");
ostr.println("");
ostr.println(prefix + "public void Done(){");
ostr.println(" buffer = null;");
if (OtherFilesGen.keepLineCol){
ostr.println(" bufline = null;");
ostr.println(" bufcolumn = null;");
}
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" /**");
ostr.println(" * Method to adjust line and column numbers for the start of a token.");
ostr.println(" */");
ostr.println(prefix + "public void adjustBeginLineColumn(int newLine, int newCol){");
ostr.println(" int start = tokenBegin;");
ostr.println(" int len;");
ostr.println("");
ostr.println(" if (bufpos >= tokenBegin){");
ostr.println(" len = bufpos - tokenBegin + inBuf + 1;");
ostr.println(" }else{");
ostr.println(" len = bufsize - tokenBegin + bufpos + 1 + inBuf;");
ostr.println(" }");
ostr.println("");
ostr.println(" int i = 0, j = 0, k = 0;");
ostr.println(" int nextColDiff = 0, columnDiff = 0;");
ostr.println("");
ostr.println(" while (i < len && bufline[j = start % bufsize] == bufline[k = ++start % bufsize]){");
ostr.println(" bufline[j] = newLine;");
ostr.println(" nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];");
ostr.println(" bufcolumn[j] = newCol + columnDiff;");
ostr.println(" columnDiff = nextColDiff;");
ostr.println(" i++;");
ostr.println(" } ");
ostr.println("");
ostr.println(" if (i < len){");
ostr.println(" bufline[j] = newLine++;");
ostr.println(" bufcolumn[j] = newCol + columnDiff;");
ostr.println("");
ostr.println(" while (i++ < len){");
ostr.println(" if (bufline[j = start % bufsize] != bufline[++start % bufsize])");
ostr.println(" bufline[j] = newLine++;");
ostr.println(" else");
ostr.println(" bufline[j] = newLine;");
ostr.println(" }");
ostr.println(" }");
ostr.println("");
ostr.println(" line = bufline[j];");
ostr.println(" column = bufcolumn[j];");
ostr.println(" }");
ostr.println("");
}
ostr.println("}");
ostr.println("");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void gen_CharStream() {
File tmp;
boolean namespace = false;
if ((tmp = new File(Options.getOutputDirectory(), "CharStream"+extension)).exists()) {
CheckVersion("CharStream"+extension, charStreamVersion);
return;
}
System.err.println("File \"CharStream"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file CharStream"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, "CharStream"+extension) + " Version " + charStreamVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 && ((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
ostr.println("/**");
ostr.println(" * This interface describes a character stream that maintains line and");
ostr.println(" * column number positions of the characters. It also has the capability");
ostr.println(" * to backup the stream to some extent. An implementation of this");
ostr.println(" * interface is used in the TokenManager implementation generated by");
ostr.println(" * JavaCCParser.");
ostr.println(" *");
ostr.println(" * All the methods except backup can be implemented in any fashion. backup");
ostr.println(" * needs to be implemented correctly for the correct operation of the lexer.");
ostr.println(" * Rest of the methods are all used to get information like line number,");
ostr.println(" * column number and the String that constitutes a token and are not used");
ostr.println(" * by the lexer. Hence their implementation won't affect the generated lexer's");
ostr.println(" * operation.");
ostr.println(" */");
ostr.println("");
ostr.println("public interface CharStream {");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the next character from the selected input. The method");
ostr.println(" * of selecting the input is the responsibility of the class");
ostr.println(" * implementing this interface. Can throw any System.IO.IOException.");
ostr.println(" */");
ostr.println(" char readChar();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the column position of the character last read.");
ostr.println(" * @deprecated ");
ostr.println(" * @see #getEndColumn");
ostr.println(" */");
ostr.println(" int getColumn();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the line number of the character last read.");
ostr.println(" * @deprecated ");
ostr.println(" * @see #getEndLine");
ostr.println(" */");
ostr.println(" int getLine();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the column number of the last character for current token (being");
ostr.println(" * matched after the last call to BeginTOken).");
ostr.println(" */");
ostr.println(" int getEndColumn();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the line number of the last character for current token (being");
ostr.println(" * matched after the last call to BeginTOken).");
ostr.println(" */");
ostr.println(" int getEndLine();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the column number of the first character for current token (being");
ostr.println(" * matched after the last call to BeginTOken).");
ostr.println(" */");
ostr.println(" int getBeginColumn();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the line number of the first character for current token (being");
ostr.println(" * matched after the last call to BeginTOken).");
ostr.println(" */");
ostr.println(" int getBeginLine();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Backs up the input stream by amount steps. Lexer calls this method if it");
ostr.println(" * had already read some characters, but could not use them to match a");
ostr.println(" * (longer) token. So, they will be used again as the prefix of the next");
ostr.println(" * token and it is the implemetation's responsibility to do this right.");
ostr.println(" */");
ostr.println(" void backup(int amount);");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the next character that marks the beginning of the next token.");
ostr.println(" * All characters must remain in the buffer between two successive calls");
ostr.println(" * to this method to implement backup correctly.");
ostr.println(" */");
ostr.println(" char BeginToken();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns a string made up of characters from the marked token beginning ");
ostr.println(" * to the current buffer position. Implementations have the choice of returning");
ostr.println(" * anything that they want to. For example, for efficiency, one might decide");
ostr.println(" * to just return null, which is a valid implementation.");
ostr.println(" */");
ostr.println(" String GetImage();");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns an array of characters that make up the suffix of length 'len' for");
ostr.println(" * the currently matched token. This is used to build up the matched string");
ostr.println(" * for use in actions in the case of MORE. A simple and inefficient");
ostr.println(" * implementation of this is as follows :");
ostr.println(" *");
ostr.println(" * {");
ostr.println(" * String t = GetImage();");
ostr.println(" * return t.Substring(t.Length - len, t.Length).ToCharArray();");
ostr.println(" * }");
ostr.println(" */");
ostr.println(" char[] GetSuffix(int len);");
ostr.println("");
ostr.println(" /**");
ostr.println(" * The lexer calls this function to indicate that it is done with the stream");
ostr.println(" * and hence implementations can free any resources held by this class.");
ostr.println(" * Again, the body of this function can be just empty and it will not");
ostr.println(" * affect the lexer's operation.");
ostr.println(" */");
ostr.println(" void Done();");
ostr.println("");
ostr.println("}");
ostr.println("");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void gen_ParseException() {
File tmp;
boolean namespace = false;
if ((tmp = new File(Options.getOutputDirectory(), "ParseException"+extension)).exists()) {
CheckVersion("ParseException"+extension, parseExceptionVersion);
return;
}
System.err.println("File \"ParseException"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file ParseException"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, "ParseException"+extension) + " Version " + parseExceptionVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 &&
((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE
) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
ostr.println("/**");
ostr.println(" * This exception is thrown when parse errors are encountered.");
ostr.println(" * You can explicitly create objects of this exception type by");
ostr.println(" * calling the method generateParseException in the generated");
ostr.println(" * parser.");
ostr.println(" *");
ostr.println(" * You can modify this class to customize your error reporting");
ostr.println(" * mechanisms so long as you retain the public fields.");
ostr.println(" */");
ostr.println("public class ParseException : System.Exception {");
ostr.println("");
ostr.println(" /**");
ostr.println(" * This constructor is used by the method \"generateParseException\"");
ostr.println(" * in the generated parser. Calling this constructor generates");
ostr.println(" * a new object of this type with the fields \"currentToken\",");
ostr.println(" * \"expectedTokenSequences\", and \"tokenImage\" set. The bool");
ostr.println(" * flag \"specialConstructor\" is also set to true to indicate that");
ostr.println(" * this constructor was used to create this object.");
ostr.println(" * This constructor calls its super class with the empty string");
ostr.println(" * to force the \"toString\" method of parent class \"System.Exception\" to");
ostr.println(" * print the error message in the form:");
ostr.println(" * ParseException: <result of getMessage>");
ostr.println(" */");
ostr.println(" public ParseException(Token currentTokenVal,");
ostr.println(" long[][] expectedTokenSequencesVal,");
ostr.println(" String[] tokenImageVal");
ostr.println(" ) : base(\"\") {");
ostr.println(" specialConstructor = true;");
ostr.println(" currentToken = currentTokenVal;");
ostr.println(" expectedTokenSequences = expectedTokenSequencesVal;");
ostr.println(" tokenImage = tokenImageVal;");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * The following constructors are for use by you for whatever");
ostr.println(" * purpose you can think of. Constructing the exception in this");
ostr.println(" * manner makes the exception behave in the normal way - i.e., as");
ostr.println(" * documented in the class \"System.Exception\". The fields \"errorToken\",");
ostr.println(" * \"expectedTokenSequences\", and \"tokenImage\" do not contain");
ostr.println(" * relevant information. The JavaCC generated code does not use");
ostr.println(" * these constructors.");
ostr.println(" */");
ostr.println("");
ostr.println(" public ParseException(){ specialConstructor = false; }");
ostr.println("");
ostr.println(" public ParseException(String message) : base(message){");
ostr.println(" specialConstructor = false;");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * This variable determines which constructor was used to create");
ostr.println(" * this object and thereby affects the semantics of the");
ostr.println(" * \"getMessage\" method (see below).");
ostr.println(" */");
ostr.println(" protected bool specialConstructor;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * This is the last token that has been consumed successfully. If");
ostr.println(" * this object has been created due to a parse error, the token");
ostr.println(" * followng this token will (therefore) be the first error token.");
ostr.println(" */");
ostr.println(" public Token currentToken;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Each entry in this array is an array of integers. Each array");
ostr.println(" * of integers represents a sequence of tokens (by their ordinal");
ostr.println(" * values) that is expected at this point of the parse.");
ostr.println(" */");
ostr.println(" public long[][] expectedTokenSequences;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * This is a reference to the \"tokenImage\" array of the generated");
ostr.println(" * parser within which the parse error occurred. This array is");
ostr.println(" * defined in the generated ...Constants interface.");
ostr.println(" */");
ostr.println(" public String[] tokenImage;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * This method has the standard behavior when this object has been");
ostr.println(" * created using the standard constructors. Otherwise, it uses");
ostr.println(" * \"currentToken\" and \"expectedTokenSequences\" to generate a parse");
ostr.println(" * error message and returns it. If this object has been created");
ostr.println(" * due to a parse error, and you do not catch it (it gets thrown");
ostr.println(" * from the parser), then this method is called during the printing");
ostr.println(" * of the final stack trace, and hence the correct error message");
ostr.println(" * gets displayed.");
ostr.println(" */");
ostr.println(" public override String Message{");
ostr.println(" get{ if (!specialConstructor) {");
ostr.println(" return base.Message;");
ostr.println(" }");
ostr.println(" System.Text.StringBuilder expected = new System.Text.StringBuilder();");
ostr.println(" int maxSize = 0;");
ostr.println(" for (int i = 0; i < expectedTokenSequences.Length; i++) {");
ostr.println(" if (maxSize < expectedTokenSequences[i].Length) {");
ostr.println(" maxSize = expectedTokenSequences[i].Length;");
ostr.println(" }");
ostr.println(" for (int j = 0; j < expectedTokenSequences[i].Length; j++) {");
ostr.println(" expected.Append(tokenImage[expectedTokenSequences[i][j]]).Append(\" \");");
ostr.println(" }");
ostr.println(" if (expectedTokenSequences[i][expectedTokenSequences[i].Length - 1] != 0) {");
ostr.println(" expected.Append(\"...\");");
ostr.println(" }");
ostr.println(" expected.Append(eol).Append(\" \");");
ostr.println(" }");
ostr.println(" String retval = \"Encountered \\\"\";");
ostr.println(" Token tok = currentToken.next;");
ostr.println(" for (int i = 0; i < maxSize; i++) {");
ostr.println(" if (i != 0) retval += \" \";");
ostr.println(" if (tok.kind == 0) {");
ostr.println(" retval += tokenImage[0];");
ostr.println(" break;");
ostr.println(" }");
ostr.println(" retval += add_escapes(tok.image);");
ostr.println(" tok = tok.next; ");
ostr.println(" }");
if (OtherFilesGen.keepLineCol){
ostr.println(" retval += \"\\\" at line \" + currentToken.next.beginLine + \", column \" + currentToken.next.beginColumn;");
}
ostr.println(" retval += \".\" + eol;");
ostr.println(" if (expectedTokenSequences.Length == 1) {");
ostr.println(" retval += \"Was expecting:\" + eol + \" \";");
ostr.println(" } else {");
ostr.println(" retval += \"Was expecting one of:\" + eol + \" \";");
ostr.println(" }");
ostr.println(" retval += expected.ToString();");
ostr.println(" return retval;");
ostr.println(" } }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * The end of line string for this machine.");
ostr.println(" */");
// This needs to be looked up...
ostr.println(" protected String eol = \"\\n\"; //System.getProperty(\"line.separator\", \"\\n\");");
ostr.println(" ");
ostr.println(" /**");
ostr.println(" * Used to convert raw characters to their escaped version");
ostr.println(" * when these raw version cannot be used as part of an ASCII");
ostr.println(" * string literal.");
ostr.println(" */");
ostr.println(" protected String add_escapes(String str) {");
ostr.println(" System.Text.StringBuilder retval = new System.Text.StringBuilder();");
ostr.println(" char ch;");
ostr.println(" for (int i = 0; i < str.Length; i++) {");
ostr.println(" switch (str[i]){");
ostr.println(" case (char)0 : continue;");
ostr.println(" case '\\b':");
ostr.println(" retval.Append(\"\\\\b\");");
ostr.println(" continue;");
ostr.println(" case '\\t':");
ostr.println(" retval.Append(\"\\\\t\");");
ostr.println(" continue;");
ostr.println(" case '\\n':");
ostr.println(" retval.Append(\"\\\\n\");");
ostr.println(" continue;");
ostr.println(" case '\\f':");
ostr.println(" retval.Append(\"\\\\f\");");
ostr.println(" continue;");
ostr.println(" case '\\r':");
ostr.println(" retval.Append(\"\\\\r\");");
ostr.println(" continue;");
ostr.println(" case '\\\"':");
ostr.println(" retval.Append(\"\\\\\\\"\");");
ostr.println(" continue;");
ostr.println(" case '\\'':");
ostr.println(" retval.Append(\"\\\\\\'\");");
ostr.println(" continue;");
ostr.println(" case '\\\\':");
ostr.println(" retval.Append(\"\\\\\\\\\");");
ostr.println(" continue;");
ostr.println(" default:");
ostr.println(" if ((ch = str[i]) < 0x20 || ch > 0x7e) {");
ostr.println(" String s = \"0000\" + ((int)ch).ToString(\"x\");");
ostr.println(" retval.Append(\"\\\\u\" + s.Substring(s.Length - 4, s.Length));");
ostr.println(" } else {");
ostr.println(" retval.Append(ch);");
ostr.println(" }");
ostr.println(" continue;");
ostr.println(" }");
ostr.println(" }");
ostr.println(" return retval.ToString();");
ostr.println(" }");
ostr.println("");
ostr.println("}");
ostr.println("");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void gen_TokenMgrError() {
File tmp;
boolean namespace = false;
if ((tmp = new File(Options.getOutputDirectory(), "TokenMgrError"+extension)).exists()) {
CheckVersion("TokenMgrError"+extension, tokenMgrErrorVersion);
return;
}
System.err.println("File \"TokenMgrError"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file TokenMgrError"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, "TokenMgrError"+extension) + " Version " + tokenMgrErrorVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 && ((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
ostr.println("public class TokenMgrError : System.Exception{");
ostr.println(" public class EOFException : System.IO.IOException{}");
ostr.println(" /*");
ostr.println(" * Ordinals for various reasons why an Error of this type can be thrown.");
ostr.println(" */");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Lexical error occured.");
ostr.println(" */");
ostr.println(" public static int LEXICAL_ERROR = 0;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * An attempt wass made to create a second instance of a static token manager.");
ostr.println(" */");
ostr.println(" public static int STATIC_LEXER_ERROR = 1;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Tried to change to an invalid lexical state.");
ostr.println(" */");
ostr.println(" public static int INVALID_LEXICAL_STATE = 2;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Detected (and bailed out of) an infinite loop in the token manager.");
ostr.println(" */");
ostr.println(" public static int LOOP_DETECTED = 3;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Indicates the reason why the exception is thrown. It will have");
ostr.println(" * one of the above 4 values.");
ostr.println(" */");
ostr.println(" int errorCode;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Replaces unprintable characters by their espaced (or unicode escaped)");
ostr.println(" * equivalents in the given string");
ostr.println(" */");
ostr.println(" public static String addEscapes(String str) {");
ostr.println(" System.Text.StringBuilder retval = new System.Text.StringBuilder();");
ostr.println(" char ch;");
ostr.println(" for (int i = 0; i < str.Length; i++) {");
ostr.println(" switch (str[i]){");
ostr.println(" case (char)0 : continue;");
ostr.println(" case '\\b':");
ostr.println(" retval.Append(\"\\\\b\");");
ostr.println(" continue;");
ostr.println(" case '\\t':");
ostr.println(" retval.Append(\"\\\\t\");");
ostr.println(" continue;");
ostr.println(" case '\\n':");
ostr.println(" retval.Append(\"\\\\n\");");
ostr.println(" continue;");
ostr.println(" case '\\f':");
ostr.println(" retval.Append(\"\\\\f\");");
ostr.println(" continue;");
ostr.println(" case '\\r':");
ostr.println(" retval.Append(\"\\\\r\");");
ostr.println(" continue;");
ostr.println(" case '\\\"':");
ostr.println(" retval.Append(\"\\\\\\\"\");");
ostr.println(" continue;");
ostr.println(" case '\\'':");
ostr.println(" retval.Append(\"\\\\\\'\");");
ostr.println(" continue;");
ostr.println(" case '\\\\':");
ostr.println(" retval.Append(\"\\\\\\\\\");");
ostr.println(" continue;");
ostr.println(" default:");
ostr.println(" if ((ch = str[i]) < 0x20 || ch > 0x7e) {");
ostr.println(" String s = \"0000\" + ((int)ch).ToString(\"X\");");
ostr.println(" retval.Append(\"\\\\u\" + s.Substring(s.Length - 4, s.Length));");
ostr.println(" } else {");
ostr.println(" retval.Append(ch);");
ostr.println(" }");
ostr.println(" continue;");
ostr.println(" }");
ostr.println(" }");
ostr.println(" return retval.ToString();");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns a detailed message for the Error when it is thrown by the");
ostr.println(" * token manager to indicate a lexical error.");
ostr.println(" * Parameters : ");
ostr.println(" * EOFSeen : indicates if EOF caused the lexicl error");
ostr.println(" * curLexState : lexical state in which this error occured");
ostr.println(" * errorLine : line number when the error occured");
ostr.println(" * errorColumn : column number when the error occured");
ostr.println(" * errorAfter : prefix that was seen before this error occured");
ostr.println(" * curchar : the offending character");
ostr.println(" * Note: You can customize the lexical error message by modifying this method.");
ostr.println(" */");
ostr.println(" protected static String LexicalError(bool EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar) {");
ostr.println(" return(\"Lexical error at line \" +");
ostr.println(" errorLine + \", column \" +");
ostr.println(" errorColumn + \". Encountered: \" +");
ostr.println(" (EOFSeen ? \"<EOF> \" : (\"\\\"\" + addEscapes(\"\"+(curChar)) + \"\\\"\") + \" (\" + (int)curChar + \"), \") +");
ostr.println(" \"after : \\\"\" + addEscapes(errorAfter) + \"\\\"\");");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * You can also modify the body of this method to customize your error messages.");
ostr.println(" * For example, cases like LOOP_DETECTED and INVALID_LEXICAL_STATE are not");
ostr.println(" * of end-users concern, so you can return something like : ");
ostr.println(" *");
ostr.println(" * \"Internal Error : Please file a bug report .... \"");
ostr.println(" *");
ostr.println(" * from this method for such cases in the release version of your parser.");
ostr.println(" */");
ostr.println(" public override String Message {");
ostr.println(" get { return base.Message; }");
ostr.println(" }");
ostr.println("");
ostr.println(" /*");
ostr.println(" * Constructors of various flavors follow.");
ostr.println(" */");
ostr.println("");
ostr.println(" public TokenMgrError() {");
ostr.println(" }");
ostr.println("");
ostr.println(" public TokenMgrError(String message, int reason) : base(message)");
ostr.println(" { errorCode = reason; }");
ostr.println("");
ostr.println(" public TokenMgrError(bool EOFSeen, int lexState, int errorLine, int errorColumn, String errorAfter, char curChar, int reason)");
ostr.println(" : this(LexicalError(EOFSeen, lexState, errorLine, errorColumn, errorAfter, curChar), reason) {}");
ostr.println("}");
ostr.println("");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void gen_Token() {
File tmp = null;
boolean namespace = false;
if ((tmp = new File(Options.getOutputDirectory(), "Token"+extension)).exists()) {
CheckVersion("Token"+extension, tokenVersion);
return;
}
System.err.println("File \"Token"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file Token"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, "Token"+extension) + " Version " + tokenVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 &&
((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE
) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
ostr.println("/**");
ostr.println(" * Describes the input token stream.");
ostr.println(" */");
ostr.println("");
ostr.println("public class Token {");
ostr.println("");
ostr.println(" /**");
ostr.println(" * An integer that describes the kind of this token. This numbering");
ostr.println(" * system is determined by JavaCCParser, and a table of these numbers is");
ostr.println(" * stored in the file ...Constants"+extension+".");
ostr.println(" */");
ostr.println(" public int kind;");
if (OtherFilesGen.keepLineCol){
ostr.println("");
ostr.println(" /**");
ostr.println(" * beginLine and beginColumn describe the position of the first character");
ostr.println(" * of this token; endLine and endColumn describe the position of the");
ostr.println(" * last character of this token.");
ostr.println(" */");
ostr.println(" public int beginLine, beginColumn, endLine, endColumn;");
}
ostr.println("");
ostr.println(" /**");
ostr.println(" * The string image of the token.");
ostr.println(" */");
ostr.println(" public String image;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * A reference to the next regular (non-special) token from the input");
ostr.println(" * stream. If this is the last token from the input stream, or if the");
ostr.println(" * token manager has not read tokens beyond this one, this field is");
ostr.println(" * set to null. This is true only if this token is also a regular");
ostr.println(" * token. Otherwise, see below for a description of the contents of");
ostr.println(" * this field.");
ostr.println(" */");
ostr.println(" public Token next;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * This field is used to access special tokens that occur prior to this");
ostr.println(" * token, but after the immediately preceding regular (non-special) token.");
ostr.println(" * If there are no such special tokens, this field is set to null.");
ostr.println(" * When there are more than one such special token, this field refers");
ostr.println(" * to the last of these special tokens, which in turn refers to the next");
ostr.println(" * previous special token through its specialToken field, and so on");
ostr.println(" * until the first special token (whose specialToken field is null).");
ostr.println(" * The next fields of special tokens refer to other special tokens that");
ostr.println(" * immediately follow it (without an intervening regular token). If there");
ostr.println(" * is no such token, this field is null.");
ostr.println(" */");
ostr.println(" public Token specialToken;");
ostr.println("");
ostr.println(" /**");
ostr.println(" * No-argument constructor");
ostr.println(" */");
ostr.println(" public Token() : this(-1,null) {}");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Constructs a new token for the specified Image.");
ostr.println(" */");
ostr.println(" public Token(int kind) : this(kind, null){ }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Constructs a new token for the specified Image and Kind.");
ostr.println(" */");
ostr.println(" public Token(int kind, String image){");
ostr.println(" this.kind = kind;");
ostr.println(" this.image = image;");
ostr.println(" }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns the image.");
ostr.println(" */");
ostr.println(" public override String ToString(){ return image; }");
ostr.println("");
ostr.println(" /**");
ostr.println(" * Returns a new Token object, by default. However, if you want, you");
ostr.println(" * can create and return subclass objects based on the value of ofKind.");
ostr.println(" * Simply add the cases to the switch for all those special cases.");
ostr.println(" * For example, if you have a subclass of Token called IDToken that");
ostr.println(" * you want to create if ofKind is ID, simlpy add something like :");
ostr.println(" *");
ostr.println(" * case MyParserConstants.ID : return new IDToken(...);");
ostr.println(" *");
ostr.println(" * to the following switch statement. Then you can cast matchedToken");
ostr.println(" * variable to the appropriate type and use it in your lexical actions.");
ostr.println(" */");
ostr.println(" public static Token newToken(int ofKind, String img){");
ostr.println(" switch(ofKind){");
ostr.println(" default : return new Token(ofKind, img);");
ostr.println(" }");
ostr.println(" }");
ostr.println("");
ostr.println("}");
ostr.println("");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void gen_TokenManager() {
File tmp;
boolean namespace = false;;
if ((tmp = new File(Options.getOutputDirectory(), "TokenManager"+extension)).exists()) {
CheckVersion("TokenManager"+extension, tokenManagerVersion);
return;
}
System.err.println("File \"TokenManager"+extension+"\" does not exist. Will create one.");
try {
ostr = new PrintWriter(
new BufferedWriter(
new FileWriter(tmp),
8192
)
);
} catch (IOException e) {
CSJavaCCErrors.semantic_error("Could not open file TokenManager"+extension+" for writing.");
throw new Error();
}
ostr.println("/* " + getIdString(toolName, "TokenManager"+extension) + " Version " + tokenManagerVersion + " */");
ostr.println("using System;");
if (cu_to_insertion_point_1.size() != 0 &&
((Token)cu_to_insertion_point_1.elementAt(0)).kind == NAMESPACE
) {
for (int i = 1; i < cu_to_insertion_point_1.size(); i++) {
if (((Token)cu_to_insertion_point_1.elementAt(i)).kind == SEMICOLON) {
cline = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginLine;
ccol = ((Token)(cu_to_insertion_point_1.elementAt(0))).beginColumn;
for (int j = 0; j < i; j++) {
printToken((Token)(cu_to_insertion_point_1.elementAt(j)), ostr);
}
namespace = true;
ostr.println("{");
ostr.println("");
break;
}
}
}
ostr.println("/**");
ostr.println(" * An implementation for this interface is generated by");
ostr.println(" * JavaCCParser. The user is free to use any implementation");
ostr.println(" * of their choice.");
ostr.println(" */");
ostr.println("");
ostr.println("public interface TokenManager {");
ostr.println("");
ostr.println(" /** This gets the next token from the input stream.");
ostr.println(" * A token of kind 0 (<EOF>) should be returned on EOF.");
ostr.println(" */");
ostr.println(" public Token getNextToken();");
ostr.println("");
ostr.println("}");
if(namespace)
ostr.println("}");
ostr.close();
}
public static void reInit()
{
ostr = null;
}
}
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