Initial commit

ÜB-Praxis-JFlex Scanner für AS-Leer/src/de/dhbw/compiler/jflexasscanner/Token.java

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+/* **********************************************
+ * Duale Hochschule Baden-Württemberg Karlsruhe
+ * Prof. Dr. Jörn Eisenbiegler
+ * 
+ * Vorlesung Übersetzerbau
+ * Praxis AS-Scanner mit JFlex
+ * - Token-Definition
+ * 
+ * **********************************************
+ */
+
+package de.dhbw.compiler.jflexasscanner;
+
+public class Token {
+	
+	public static final int EOF = 0;
+	public static final int INVALID = -1;
+	public static final int LSBR = 1;
+	public static final int RSBR = 2;
+	public static final int COMMA = 3;
+	public static final int NUM = 4;
+	public static final int ID = 5;
+	public static final int NULL = 6;
+	public static final int FRAC = 7;
+	public static final int TO = 8;
+	public static final int STR = 9;	
+	
+	private int type;
+	private String text;
+	private int line;
+	private int columnm;
+	
+	public Token(int type, String text, int line, int column) {
+		this.type = type;
+		this.text = text;
+		this.line = line;
+		this.columnm = column;
+	}
+	
+	public Token(int type, String text) {
+		this(type,text,0,0);
+	}
+	
+	public int getType() {
+		return type;
+	}
+
+	public String getText() {
+		return text;
+	}
+	
+	public int getLine() {
+		return line;
+	}
+	
+	public int getColumn() {
+		return columnm;
+	}
+
+	public String toString() {
+		return "(" + getTypeName(type) + "," + text + "," + line + "," + columnm + ")";
+	}
+	
+	public static String getTypeName(int tokenType) {
+		switch (tokenType) {
+			case EOF: return "EOF";
+			case INVALID: return "INVALID";
+			case LSBR: return "LSBR";
+			case RSBR: return "RSBR"; 
+			case COMMA: return "COMMA"; 
+			case NUM: return "NUM"; 
+			case ID: return "ID"; 
+			case NULL: return "NULL";
+			case FRAC: return "FRAC";
+			case TO: return "TO";
+			case STR: return "STR";
+			default: return "Unknown token type!";
+		}
+			
+	}
+
+}