[06 - Top Down Parser] Add ÜB-Praxis-Abstiegsparser für X-Leer

This commit is contained in:
2020-05-11 10:21:13 +02:00
parent 4c23ada03e
commit 18b2c44318
63 changed files with 6066 additions and 116 deletions

View File

@@ -22,7 +22,7 @@ package de.dhbw.compiler.jflexasscanner;
%public
%final
%xstate FRAC, EXP, STR, NULL, ID, NUM
%xstate FRAC, EXP, STR, NULL, ID, NUM, TO
%{
String idValue = "";
@@ -31,6 +31,7 @@ package de.dhbw.compiler.jflexasscanner;
String numberString = "";
int decimalPlace = 0;
int exponent = 0;
String toRangeString = "";
private Token numToken(String numberString, int value) {
//return new Token(Token.NUM, String.valueOf(intValue), yyline+1, yycolumn+1-String.valueOf(intValue).length());
@@ -44,6 +45,7 @@ CapitalChars = [A-Z]
Numbers = [0-9]
AllChars = [a-zA-Z0-9]
Dot = [\.]
//To = \d\s*[\.]*\s*\d
Power = \^{Numbers}
%eofval{
@@ -58,6 +60,7 @@ Power = \^{Numbers}
{Numbers} { yybegin(NUM);
intValue = yycharat(0)-'0';
numberString = yytext(); }
{Dot} { yybegin(TO); toRangeString = yytext(); }
{AllChars} { yybegin(ID); System.out.println("BEGIN ID <"+yytext()+">");
idValue = yytext(); }
[\[] { return new Token(Token.LSBR, yytext(), yyline+1, yycolumn+1); }
@@ -90,6 +93,7 @@ Power = \^{Numbers}
<FRAC> {
{Numbers} { fracValue += (yycharat(0) - '0') * Math.pow(10, -++decimalPlace); numberString += yytext(); }
{Dot} { yybegin(TO); toRangeString = yytext(); }
<<EOF>> { yybegin(YYINITIAL);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue); }
\^{Numbers} { yybegin(EXP); numberString += yytext(); exponent = yycharat(1) - '0'; System.out.println("BEGIN EXP <"+yytext()+"> / exponent: " + exponent); }
@@ -109,6 +113,36 @@ Power = \^{Numbers}
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue * Math.pow(10, exponent)); }
}
<TO> {
{Dot} { toRangeString += yytext(); System.out.println("TO DOT <"+toRangeString+"> / " + yyline + " - " + yycolumn);
if (toRangeString.length() % 2 == 0) {
String result = toRangeString;
toRangeString = "";
return new Token(Token.TO, result, yyline+1, yycolumn+1-1);
}}
{Numbers} { yybegin(NUM); yypushback(1);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}}
<<EOF>> { yybegin(YYINITIAL);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}}
[^] { yybegin(YYINITIAL); yypushback(1);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}}
}
[^] { System.out.println("Illegal character <" + yytext() + ">");
return new Token(Token.INVALID, yytext(), yyline+1, yycolumn+1); }

View File

@@ -34,6 +34,7 @@ public final class JFlexASScanner {
public static final int NULL = 8;
public static final int ID = 10;
public static final int NUM = 12;
public static final int TO = 14;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
@@ -42,7 +43,7 @@ public final class JFlexASScanner {
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5
0, 0, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6
};
/**
@@ -64,12 +65,13 @@ public final class JFlexASScanner {
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\6\0\1\1\1\2\1\3\1\4\1\3\1\5\1\6"+
"\1\7\1\10\1\11\1\10\1\12\1\13\1\14\1\15"+
"\1\16\1\17\1\20\1\21\1\0\1\22\1\0\1\23";
"\7\0\1\1\1\2\1\3\1\4\1\5\1\3\1\6"+
"\1\7\1\10\1\11\1\12\1\11\1\13\1\14\1\15"+
"\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25"+
"\1\0\1\26\1\0\1\27";
private static int [] zzUnpackAction() {
int [] result = new int[29];
int [] result = new int[34];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
@@ -94,13 +96,14 @@ public final class JFlexASScanner {
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\14\0\30\0\44\0\60\0\74\0\44\0\110"+
"\0\44\0\44\0\124\0\44\0\44\0\44\0\44\0\44"+
"\0\140\0\44\0\44\0\44\0\44\0\44\0\44\0\44"+
"\0\44\0\154\0\44\0\170\0\44";
"\0\0\0\14\0\30\0\44\0\60\0\74\0\110\0\44"+
"\0\124\0\44\0\44\0\44\0\140\0\44\0\44\0\44"+
"\0\44\0\44\0\154\0\44\0\44\0\44\0\44\0\44"+
"\0\44\0\44\0\44\0\44\0\44\0\44\0\170\0\44"+
"\0\204\0\44";
private static int [] zzUnpackRowMap() {
int [] result = new int[29];
int [] result = new int[34];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
@@ -123,15 +126,15 @@ public final class JFlexASScanner {
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\1\7\1\10\1\11\1\12\2\7\1\13\2\11\1\14"+
"\1\15\1\16\3\17\1\20\1\17\1\21\6\17\3\22"+
"\1\23\10\22\14\0\2\24\2\25\2\24\3\25\3\24"+
"\2\26\1\27\1\30\1\31\1\26\3\27\3\26\1\0"+
"\1\10\21\0\1\32\7\0\1\33\20\0\1\34\13\0"+
"\1\35\3\0";
"\1\10\1\11\1\12\1\13\1\14\1\10\1\15\2\12"+
"\1\16\1\17\1\20\3\21\1\22\1\14\1\23\6\21"+
"\3\24\1\25\10\24\14\0\2\26\2\27\2\26\3\27"+
"\3\26\2\30\1\31\1\32\1\33\1\30\3\31\3\30"+
"\3\34\1\35\1\36\7\34\1\0\1\11\21\0\1\37"+
"\7\0\1\40\20\0\1\41\13\0\1\42\3\0";
private static int [] zzUnpackTrans() {
int [] result = new int[132];
int [] result = new int[144];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
@@ -169,11 +172,11 @@ public final class JFlexASScanner {
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\3\0\1\10\2\0\1\11\1\1\2\11\1\1\5\11"+
"\1\1\10\11\1\0\1\11\1\0\1\11";
"\3\0\1\10\3\0\1\11\1\1\3\11\1\1\5\11"+
"\1\1\13\11\1\0\1\11\1\0\1\11";
private static int [] zzUnpackAttribute() {
int [] result = new int[29];
int [] result = new int[34];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
@@ -255,6 +258,7 @@ public final class JFlexASScanner {
String numberString = "";
int decimalPlace = 0;
int exponent = 0;
String toRangeString = "";
private Token numToken(String numberString, int value) {
//return new Token(Token.NUM, String.valueOf(intValue), yyline+1, yycolumn+1-String.valueOf(intValue).length());
@@ -633,22 +637,32 @@ public final class JFlexASScanner {
yybegin(YYINITIAL);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue);
}
case 30: break;
case 35: break;
case EXP: {
yybegin(YYINITIAL);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue * Math.pow(10, exponent));
}
case 31: break;
case 36: break;
case ID: {
yybegin(YYINITIAL);
return new Token(Token.ID, idValue, yyline+1, yycolumn+1-idValue.length());
}
case 32: break;
case 37: break;
case NUM: {
yybegin(YYINITIAL);
return numToken(numberString, intValue);
}
case 33: break;
case 38: break;
case TO: {
yybegin(YYINITIAL);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}
}
case 39: break;
default:
{ return new Token(Token.EOF, "", yyline+1, yycolumn+1);
}
@@ -660,95 +674,128 @@ public final class JFlexASScanner {
{ System.out.println("Illegal character <" + yytext() + ">");
return new Token(Token.INVALID, yytext(), yyline+1, yycolumn+1);
}
case 20: break;
case 24: break;
case 2:
{ /* Ignore */
}
case 21: break;
case 25: break;
case 3:
{ yybegin(ID); System.out.println("BEGIN ID <"+yytext()+">");
idValue = yytext();
}
case 22: break;
case 26: break;
case 4:
{ yybegin(NUM);
intValue = yycharat(0)-'0';
numberString = yytext();
}
case 23: break;
case 27: break;
case 5:
{ yybegin(TO); toRangeString = yytext();
}
case 28: break;
case 6:
{ return new Token(Token.LSBR, yytext(), yyline+1, yycolumn+1);
}
case 24: break;
case 6:
case 29: break;
case 7:
{ return new Token(Token.RSBR, yytext(), yyline+1, yycolumn+1);
}
case 25: break;
case 7:
case 30: break;
case 8:
{ return new Token(Token.COMMA, yytext(), yyline+1, yycolumn+1);
}
case 26: break;
case 8:
case 31: break;
case 9:
{ yybegin(YYINITIAL);
yypushback(1);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue);
}
case 27: break;
case 9:
case 32: break;
case 10:
{ fracValue += (yycharat(0) - '0') * Math.pow(10, -++decimalPlace); numberString += yytext();
}
case 28: break;
case 10:
case 33: break;
case 11:
{ yybegin(YYINITIAL);
yypushback(1);
System.out.println("numberString: " + numberString);
System.out.println("fracValue: " + fracValue + " / exponent: " + exponent);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue * Math.pow(10, exponent));
}
case 29: break;
case 11:
case 34: break;
case 12:
{ numberString += yytext(); exponent = exponent * 10 + yycharat(0) - '0';
}
case 30: break;
case 12:
case 35: break;
case 13:
{ yybegin(YYINITIAL);
yypushback(1);
return new Token(Token.ID, idValue, yyline+1, yycolumn+1-idValue.length());
}
case 31: break;
case 13:
case 36: break;
case 14:
{ idValue += yytext();
}
case 32: break;
case 14:
case 37: break;
case 15:
{ yybegin(YYINITIAL);
yypushback(1);
return numToken(numberString, intValue);
}
case 33: break;
case 15:
case 38: break;
case 16:
{ yybegin(ID); idValue = numberString; yypushback(1);
}
case 34: break;
case 16:
case 39: break;
case 17:
{ intValue = intValue * 10 + yycharat(0) - '0'; numberString += yytext();
}
case 35: break;
case 17:
case 40: break;
case 18:
{ yybegin(FRAC);
fracValue = intValue;
System.out.println("BEGIN FRAC <"+yytext()+">");
numberString += yytext();
}
case 36: break;
case 18:
case 41: break;
case 19:
{ yybegin(YYINITIAL); yypushback(1);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}
}
case 42: break;
case 20:
{ yybegin(NUM); yypushback(1);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}
}
case 43: break;
case 21:
{ toRangeString += yytext(); System.out.println("TO DOT <"+toRangeString+"> / " + yyline + " - " + yycolumn);
if (toRangeString.length() % 2 == 0) {
String result = toRangeString;
toRangeString = "";
return new Token(Token.TO, result, yyline+1, yycolumn+1-1);
}
}
case 44: break;
case 22:
{ yybegin(EXP); numberString += yytext(); exponent = yycharat(1) - '0'; System.out.println("BEGIN EXP <"+yytext()+"> / exponent: " + exponent);
}
case 37: break;
case 19:
case 45: break;
case 23:
{ return new Token(Token.NULL, yytext(), yyline+1, yycolumn+1);
}
case 38: break;
case 46: break;
default:
zzScanError(ZZ_NO_MATCH);
}

View File

@@ -34,6 +34,7 @@ public final class JFlexASScanner {
public static final int NULL = 8;
public static final int ID = 10;
public static final int NUM = 12;
public static final int TO = 14;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
@@ -42,7 +43,7 @@ public final class JFlexASScanner {
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5
0, 0, 1, 1, 2, 2, 3, 3, 3, 3, 4, 4, 5, 5, 6, 6
};
/**
@@ -64,12 +65,13 @@ public final class JFlexASScanner {
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\6\0\1\1\1\2\1\3\1\4\1\3\1\5\1\6"+
"\1\7\1\10\1\11\1\10\1\12\1\13\1\14\1\15"+
"\1\16\1\17\1\20\1\21\1\0\1\22\1\0\1\23";
"\7\0\1\1\1\2\1\3\1\4\1\5\1\3\1\6"+
"\1\7\1\10\1\11\1\12\1\11\1\13\1\14\1\15"+
"\1\16\1\17\1\20\1\21\1\22\1\23\1\24\1\25"+
"\1\0\1\26\1\0\1\27";
private static int [] zzUnpackAction() {
int [] result = new int[29];
int [] result = new int[34];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
@@ -94,13 +96,14 @@ public final class JFlexASScanner {
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\14\0\30\0\44\0\60\0\74\0\44\0\110"+
"\0\44\0\44\0\124\0\44\0\44\0\44\0\44\0\44"+
"\0\140\0\44\0\44\0\44\0\44\0\44\0\44\0\44"+
"\0\44\0\154\0\44\0\170\0\44";
"\0\0\0\14\0\30\0\44\0\60\0\74\0\110\0\44"+
"\0\124\0\44\0\44\0\44\0\140\0\44\0\44\0\44"+
"\0\44\0\44\0\154\0\44\0\44\0\44\0\44\0\44"+
"\0\44\0\44\0\44\0\44\0\44\0\44\0\170\0\44"+
"\0\204\0\44";
private static int [] zzUnpackRowMap() {
int [] result = new int[29];
int [] result = new int[34];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
@@ -123,15 +126,15 @@ public final class JFlexASScanner {
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\1\7\1\10\1\11\1\12\2\7\1\13\2\11\1\14"+
"\1\15\1\16\3\17\1\20\1\17\1\21\6\17\3\22"+
"\1\23\10\22\14\0\2\24\2\25\2\24\3\25\3\24"+
"\2\26\1\27\1\30\1\31\1\26\3\27\3\26\1\0"+
"\1\10\21\0\1\32\7\0\1\33\20\0\1\34\13\0"+
"\1\35\3\0";
"\1\10\1\11\1\12\1\13\1\14\1\10\1\15\2\12"+
"\1\16\1\17\1\20\3\21\1\22\1\14\1\23\6\21"+
"\3\24\1\25\10\24\14\0\2\26\2\27\2\26\3\27"+
"\3\26\2\30\1\31\1\32\1\33\1\30\3\31\3\30"+
"\3\34\1\35\1\36\7\34\1\0\1\11\21\0\1\37"+
"\7\0\1\40\20\0\1\41\13\0\1\42\3\0";
private static int [] zzUnpackTrans() {
int [] result = new int[132];
int [] result = new int[144];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
@@ -169,11 +172,11 @@ public final class JFlexASScanner {
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\3\0\1\10\2\0\1\11\1\1\2\11\1\1\5\11"+
"\1\1\10\11\1\0\1\11\1\0\1\11";
"\3\0\1\10\3\0\1\11\1\1\3\11\1\1\5\11"+
"\1\1\13\11\1\0\1\11\1\0\1\11";
private static int [] zzUnpackAttribute() {
int [] result = new int[29];
int [] result = new int[34];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
@@ -255,6 +258,7 @@ public final class JFlexASScanner {
String numberString = "";
int decimalPlace = 0;
int exponent = 0;
String toRangeString = "";
private Token numToken(String numberString, int value) {
//return new Token(Token.NUM, String.valueOf(intValue), yyline+1, yycolumn+1-String.valueOf(intValue).length());
@@ -633,22 +637,32 @@ public final class JFlexASScanner {
yybegin(YYINITIAL);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue);
}
case 30: break;
case 35: break;
case EXP: {
yybegin(YYINITIAL);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue * Math.pow(10, exponent));
}
case 31: break;
case 36: break;
case ID: {
yybegin(YYINITIAL);
return new Token(Token.ID, idValue, yyline+1, yycolumn+1-idValue.length());
}
case 32: break;
case 37: break;
case NUM: {
yybegin(YYINITIAL);
return numToken(numberString, intValue);
}
case 33: break;
case 38: break;
case TO: {
yybegin(YYINITIAL);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}
}
case 39: break;
default:
{ return new Token(Token.EOF, "", yyline+1, yycolumn+1);
}
@@ -660,95 +674,128 @@ public final class JFlexASScanner {
{ System.out.println("Illegal character <" + yytext() + ">");
return new Token(Token.INVALID, yytext(), yyline+1, yycolumn+1);
}
case 20: break;
case 24: break;
case 2:
{ /* Ignore */
}
case 21: break;
case 25: break;
case 3:
{ yybegin(ID); System.out.println("BEGIN ID <"+yytext()+">");
idValue = yytext();
}
case 22: break;
case 26: break;
case 4:
{ yybegin(NUM);
intValue = yycharat(0)-'0';
numberString = yytext();
}
case 23: break;
case 27: break;
case 5:
{ yybegin(TO); toRangeString = yytext();
}
case 28: break;
case 6:
{ return new Token(Token.LSBR, yytext(), yyline+1, yycolumn+1);
}
case 24: break;
case 6:
case 29: break;
case 7:
{ return new Token(Token.RSBR, yytext(), yyline+1, yycolumn+1);
}
case 25: break;
case 7:
case 30: break;
case 8:
{ return new Token(Token.COMMA, yytext(), yyline+1, yycolumn+1);
}
case 26: break;
case 8:
case 31: break;
case 9:
{ yybegin(YYINITIAL);
yypushback(1);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue);
}
case 27: break;
case 9:
case 32: break;
case 10:
{ fracValue += (yycharat(0) - '0') * Math.pow(10, -++decimalPlace); numberString += yytext();
}
case 28: break;
case 10:
case 33: break;
case 11:
{ yybegin(YYINITIAL);
yypushback(1);
System.out.println("numberString: " + numberString);
System.out.println("fracValue: " + fracValue + " / exponent: " + exponent);
return new FracToken(Token.FRAC, numberString, yyline+1, yycolumn+1-numberString.length(), fracValue * Math.pow(10, exponent));
}
case 29: break;
case 11:
case 34: break;
case 12:
{ numberString += yytext(); exponent = exponent * 10 + yycharat(0) - '0';
}
case 30: break;
case 12:
case 35: break;
case 13:
{ yybegin(YYINITIAL);
yypushback(1);
return new Token(Token.ID, idValue, yyline+1, yycolumn+1-idValue.length());
}
case 31: break;
case 13:
case 36: break;
case 14:
{ idValue += yytext();
}
case 32: break;
case 14:
case 37: break;
case 15:
{ yybegin(YYINITIAL);
yypushback(1);
return numToken(numberString, intValue);
}
case 33: break;
case 15:
{ yybegin(ID); idValue = String.valueOf(intValue); yypushback(1);
}
case 34: break;
case 38: break;
case 16:
{ yybegin(ID); idValue = numberString; yypushback(1);
}
case 39: break;
case 17:
{ intValue = intValue * 10 + yycharat(0) - '0'; numberString += yytext();
}
case 35: break;
case 17:
case 40: break;
case 18:
{ yybegin(FRAC);
fracValue = intValue;
System.out.println("BEGIN FRAC <"+yytext()+">");
numberString += yytext();
}
case 36: break;
case 18:
case 41: break;
case 19:
{ yybegin(YYINITIAL); yypushback(1);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}
}
case 42: break;
case 20:
{ yybegin(NUM); yypushback(1);
if (toRangeString.length() % 2 == 0) {
toRangeString = "";
return new Token(Token.TO, "..", yyline+1, yycolumn+1-2);
} else {
return new Token(Token.INVALID, toRangeString, yyline+1, yycolumn+1-toRangeString.length());
}
}
case 43: break;
case 21:
{ toRangeString += yytext(); System.out.println("TO DOT <"+toRangeString+">");
if (toRangeString.length() % 2 == 0) {
String result = toRangeString;
toRangeString = "";
return new Token(Token.TO, result, yyline+1, yycolumn+1-1);
}
}
case 44: break;
case 22:
{ yybegin(EXP); numberString += yytext(); exponent = yycharat(1) - '0'; System.out.println("BEGIN EXP <"+yytext()+"> / exponent: " + exponent);
}
case 37: break;
case 19:
case 45: break;
case 23:
{ return new Token(Token.NULL, yytext(), yyline+1, yycolumn+1);
}
case 38: break;
case 46: break;
default:
zzScanError(ZZ_NO_MATCH);
}