Commit 6d8f1d56 authored by petter's avatar petter

forgotten testfiles

git-svn-id: https://www2.in.tum.de/repos/cup/develop@40 f8377d4f-c7f8-0310-b030-a31f13008fac
parent 4c3ce704
public interface Constants {
public static final int INTTYPE = 1;
public static final int BOOLTYPE = 2;
public static final int TRUE = 1;
public static final int FALSE = 0;
public static final int PLUS = 1;
public static final int MINUS = 2;
public static final int MULT = 3;
public static final int DIV = 4;
public static final int MOD = 5;
public static final int LEQ = 1;
public static final int LE = 2;
public static final int GT = 3;
public static final int GTQ = 4;
public static final int EQ = 5;
public static final int NEQ = 6;
public static final int AND = 7;
public static final int OR = 8;
}
/* The following code was generated by JFlex 1.4.3 on 27.02.14 16:39 */
// Technische Universitaet Muenchen
// Fakultaet fuer Informatik
// Riitta Hoellerer
//
// Praktikum des Uebersetzerbaus
// SS 2001
//
// mimalex.flex
// JFlex lexer specification for Mima
//
// JFlex - The Fast Scanner Generator for Java
// home page:
// /usr/proj/uebbau/JFlex/
//
import java_cup.runtime.Symbol;
import java_cup.runtime.ComplexSymbolFactory;
import java_cup.runtime.ComplexSymbolFactory.Location;
/**
* This class is a scanner generated by
* <a href="http://www.jflex.de/">JFlex</a> 1.4.3
* on 27.02.14 16:39 from the specification file
* <tt>/home/petter/info1/aufgaben/syntax/compiler/flex/Scanner.jflex</tt>
*/
public class Lexer implements java_cup.runtime.Scanner, sym, Constants {
/** This character denotes the end of file */
public static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int STRING = 2;
public static final int YYINITIAL = 0;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
* at the beginning of a line
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0, 1, 1
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\0\1\16\1\14\1\0\1\16\1\13\22\0\1\16\1\42\1\24"+
"\1\0\1\1\1\37\1\43\1\0\1\26\1\27\1\35\1\33\1\25"+
"\1\34\1\0\1\36\1\3\11\2\1\0\1\15\1\40\1\32\1\41"+
"\2\0\32\1\1\0\1\45\2\0\1\1\1\0\1\10\2\1\1\23"+
"\1\6\1\7\1\1\1\22\1\17\2\1\1\11\1\1\1\20\3\1"+
"\1\5\1\12\1\4\1\1\1\1\1\21\3\1\1\30\1\44\1\31"+
"\uff82\0";
/**
* Translates characters to character classes
*/
private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\2\0\1\1\1\2\2\3\2\2\2\4\1\5\2\2"+
"\1\6\1\7\1\10\1\11\1\12\1\13\1\14\1\15"+
"\1\16\1\17\1\20\1\21\1\22\1\23\1\24\2\1"+
"\1\25\1\26\1\27\2\2\1\0\1\30\3\2\1\31"+
"\1\32\1\33\1\34\1\35\1\36\1\37\1\40\1\41"+
"\1\42\2\2\1\43\2\2\1\44\1\45\2\2\1\46"+
"\1\47";
private static int [] zzUnpackAction() {
int [] result = new int[61];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\46\0\114\0\162\0\230\0\114\0\276\0\344"+
"\0\u010a\0\114\0\114\0\u0130\0\u0156\0\114\0\114\0\114"+
"\0\114\0\114\0\114\0\u017c\0\114\0\114\0\114\0\114"+
"\0\114\0\u01a2\0\u01c8\0\u01ee\0\u0214\0\u023a\0\u0260\0\114"+
"\0\u0286\0\u02ac\0\u02d2\0\u02f8\0\162\0\u031e\0\u0344\0\u036a"+
"\0\114\0\114\0\114\0\114\0\114\0\114\0\114\0\114"+
"\0\114\0\114\0\u0390\0\u03b6\0\162\0\u03dc\0\u0402\0\162"+
"\0\162\0\u0428\0\u044e\0\162\0\162";
private static int [] zzUnpackRowMap() {
int [] result = new int[61];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\1\3\1\4\1\5\1\6\1\4\1\7\1\10\4\4"+
"\1\11\1\12\1\13\1\12\1\14\1\4\1\15\2\4"+
"\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25"+
"\1\26\1\27\1\30\1\31\1\32\1\33\1\34\1\35"+
"\1\36\1\3\13\37\2\3\7\37\1\40\20\37\1\41"+
"\47\0\12\4\4\0\5\4\24\0\2\5\43\0\5\4"+
"\1\42\4\4\4\0\5\4\23\0\10\4\1\43\1\4"+
"\4\0\5\4\36\0\1\44\32\0\6\4\1\45\3\4"+
"\4\0\1\4\1\46\3\4\23\0\4\4\1\47\5\4"+
"\4\0\3\4\1\50\1\4\54\0\1\51\45\0\1\52"+
"\45\0\1\53\45\0\1\54\56\0\1\55\46\0\1\56"+
"\1\0\13\37\2\0\7\37\1\0\20\37\5\0\1\57"+
"\1\60\12\0\1\61\3\0\1\62\22\0\7\4\1\63"+
"\2\4\4\0\5\4\23\0\11\4\1\64\4\0\5\4"+
"\37\0\1\12\31\0\3\4\1\65\6\4\4\0\5\4"+
"\23\0\12\4\4\0\1\66\4\4\23\0\12\4\4\0"+
"\1\67\4\4\23\0\12\4\4\0\4\4\1\70\23\0"+
"\5\4\1\71\4\4\4\0\5\4\23\0\3\4\1\72"+
"\6\4\4\0\5\4\23\0\10\4\1\73\1\4\4\0"+
"\5\4\23\0\5\4\1\74\4\4\4\0\5\4\23\0"+
"\5\4\1\75\4\4\4\0\5\4\22\0";
private static int [] zzUnpackTrans() {
int [] result = new int[1140];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackTrans(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
value--;
do result[j++] = value; while (--count > 0);
}
return j;
}
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unkown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
*/
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\2\0\1\11\2\1\1\11\3\1\2\11\2\1\6\11"+
"\1\1\5\11\6\1\1\11\3\1\1\0\4\1\12\11"+
"\13\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[61];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/** the input device */
private java.io.Reader zzReader;
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/** this buffer contains the current text to be matched and is
the source of the yytext() string */
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/** endRead marks the last character in the buffer, that has been read
from input */
private int zzEndRead;
/** number of newlines encountered up to the start of the matched text */
private int yyline;
/** the number of characters up to the start of the matched text */
private int yychar;
/**
* the number of characters from the last newline up to the start of the
* matched text
*/
private int yycolumn;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/** denotes if the user-EOF-code has already been executed */
private boolean zzEOFDone;
/* user code: */
StringBuffer string = new StringBuffer();
public Lexer(java.io.Reader in, ComplexSymbolFactory sf){
this(in);
symbolFactory = sf;
}
ComplexSymbolFactory symbolFactory;
private Symbol symbol(String name, int sym) {
return symbolFactory.newSymbol(name, sym, new Location(yyline+1,yycolumn+1,yychar), new Location(yyline+1,yycolumn+yylength(),yychar+yylength()));
}
private Symbol symbol(String name, int sym, Object val) {
Location left = new Location(yyline+1,yycolumn+1,yychar);
Location right= new Location(yyline+1,yycolumn+yylength(), yychar+yylength());
return symbolFactory.newSymbol(name, sym, left, right,val);
}
private Symbol symbol(String name, int sym, Object val,int buflength) {
Location left = new Location(yyline+1,yycolumn+yylength()-buflength,yychar+yylength()-buflength);
Location right= new Location(yyline+1,yycolumn+yylength(), yychar+yylength());
return symbolFactory.newSymbol(name, sym, left, right,val);
}
private void error(String message) {
System.out.println("Error at line "+(yyline+1)+", column "+(yycolumn+1)+" : "+message);
}
/**
* Creates a new scanner
* There is also a java.io.InputStream version of this constructor.
*
* @param in the java.io.Reader to read input from.
*/
public Lexer(java.io.Reader in) {
this.zzReader = in;
}
/**
* Creates a new scanner.
* There is also java.io.Reader version of this constructor.
*
* @param in the java.io.Inputstream to read input from.
*/
public Lexer(java.io.InputStream in) {
this(new java.io.InputStreamReader(in));
}
/**
* Unpacks the compressed character translation table.
*
* @param packed the packed character translation table
* @return the unpacked character translation table
*/
private static char [] zzUnpackCMap(String packed) {
char [] map = new char[0x10000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 122) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* Refills the input buffer.
*
* @return <code>false</code>, iff there was new input.
*
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
/* first: make room (if you can) */
if (zzStartRead > 0) {
System.arraycopy(zzBuffer, zzStartRead,
zzBuffer, 0,
zzEndRead-zzStartRead);
/* translate stored positions */
zzEndRead-= zzStartRead;
zzCurrentPos-= zzStartRead;
zzMarkedPos-= zzStartRead;
zzStartRead = 0;
}
/* is the buffer big enough? */
if (zzCurrentPos >= zzBuffer.length) {
/* if not: blow it up */
char newBuffer[] = new char[zzCurrentPos*2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
}
/* finally: fill the buffer with new input */
int numRead = zzReader.read(zzBuffer, zzEndRead,
zzBuffer.length-zzEndRead);
if (numRead > 0) {
zzEndRead+= numRead;
return false;
}
// unlikely but not impossible: read 0 characters, but not at end of stream
if (numRead == 0) {
int c = zzReader.read();
if (c == -1) {
return true;
} else {
zzBuffer[zzEndRead++] = (char) c;
return false;
}
}
// numRead < 0
return true;
}
/**
* Closes the input stream.
*/
public final void yyclose() throws java.io.IOException {
zzAtEOF = true; /* indicate end of file */
zzEndRead = zzStartRead; /* invalidate buffer */
if (zzReader != null)
zzReader.close();
}
/**
* Resets the scanner to read from a new input stream.
* Does not close the old reader.
*
* All internal variables are reset, the old input stream
* <b>cannot</b> be reused (internal buffer is discarded and lost).
* Lexical state is set to <tt>ZZ_INITIAL</tt>.
*
* @param reader the new input stream
*/
public final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEOFDone = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
}
/**
* Returns the current lexical state.
*/
public final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
public final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final String yytext() {
return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
}
/**
* Returns the character at position <tt>pos</tt> from the
* matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos the position of the character to fetch.
* A value from 0 to yylength()-1.
*
* @return the character at position pos
*/
public final char yycharat(int pos) {
return zzBuffer[zzStartRead+pos];
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos-zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of
* yypushback(int) and a match-all fallback rule) this method
* will only be called with things that "Can't Possibly Happen".
* If this method is called, something is seriously wrong
* (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done
* in error fallback rules.
*
* @param errorCode the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
}
catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number the number of characters to be read again.
* This number must not be greater than yylength()!
*/
public void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Contains user EOF-code, which will be executed exactly once,
* when the end of file is reached
*/
private void zzDoEOF() throws java.io.IOException {
if (!zzEOFDone) {
zzEOFDone = true;
yyclose();
}
}
/**
* Resumes scanning until the next regular expression is matched,
* the end of input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException if any I/O-Error occurs
*/
public java_cup.runtime.Symbol next_token() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
char [] zzBufferL = zzBuffer;
char [] zzCMapL = ZZ_CMAP;
int [] zzTransL = ZZ_TRANS;
int [] zzRowMapL = ZZ_ROWMAP;
int [] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
yychar+= zzMarkedPosL-zzStartRead;
boolean zzR = false;
for (zzCurrentPosL = zzStartRead; zzCurrentPosL < zzMarkedPosL;
zzCurrentPosL++) {
switch (zzBufferL[zzCurrentPosL]) {
case '\u000B':
case '\u000C':
case '\u0085':
case '\u2028':
case '\u2029':
yyline++;
yycolumn = 0;
zzR = false;
break;
case '\r':
yyline++;
yycolumn = 0;
zzR = true;
break;
case '\n':
if (zzR)
zzR = false;
else {
yyline++;
yycolumn = 0;
}
break;
default:
zzR = false;
yycolumn++;
}
}
if (zzR) {
// peek one character ahead if it is \n (if we have counted one line too much)
boolean zzPeek;
if (zzMarkedPosL < zzEndReadL)
zzPeek = zzBufferL[zzMarkedPosL] == '\n';
else if (zzAtEOF)
zzPeek = false;
else {
boolean eof = zzRefill();
zzEndReadL = zzEndRead;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
if (eof)
zzPeek = false;
else
zzPeek = zzBufferL[zzMarkedPosL] == '\n';
}
if (zzPeek) yyline--;
}
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[zzLexicalState];
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL)
zzInput = zzBufferL[zzCurrentPosL++];
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
}
else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
}
else {
zzInput = zzBufferL[zzCurrentPosL++];
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 4:
{ /* ignore */
}
case 40: break;
case 12:
{ return symbol("=",ASSIGN);
}
case 41: break;
case 3:
{ return symbol("Intconst",INTCONST, new Integer(Integer.parseInt(yytext())));
}
case 42: break;
case 31:
{ string.append('\t');
}
case 43: break;
case 10:
{ return symbol("{",BEGIN);
}
case 44: break;
case 6:
{ string.setLength(0); yybegin(STRING);
}
case 45: break;
case 18:
{ return symbol("le",COMP, new Integer( LE ) );
}
case 46: break;
case 15:
{ return symbol("mult",BINOP, new Integer( MULT ) );
}
case 47: break;
case 23:
{ string.append('\\');
}
case 48: break;
case 19:
{ return symbol("gt",COMP, new Integer( GT ) );
}
case 49: break;
case 32:
{ string.append('\r');
}
case 50: break;
case 25:
{ return symbol("eq",COMP, new Integer( EQ ) );
}
case 51: break;
case 37:
{ return symbol("else",ELSE);
}
case 52: break;
case 27:
{ return symbol("gtq",COMP, new Integer( GTQ ) );
}
case 53: break;
case 1: