1 files changed, 111 insertions, 0 deletions
diff --git a/project/QBarInterpreter/src/com/modulus/qbar/lang/QBString.java b/project/QBarInterpreter/src/com/modulus/qbar/lang/QBString.java
new file mode 100644
index 0000000..4e931f8
--- /dev/null
+++ b/project/QBarInterpreter/src/com/modulus/qbar/lang/QBString.java
@@ -0,0 +1,111 @@
+package com.modulus.qbar.lang;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import com.modulus.qbar.core.QBObject;
+import com.modulus.qbar.core.QBStruct;
+import com.modulus.qbar.core.exceptions.ParseException;
+import com.modulus.qbar.core.primitive.QBChar;
+
+public class QBString extends QBArrayList {
+	
+	public static final QBStruct string = new QBStruct("String", QBList.list){
+		
+	};
+	
+	private static Map<String, String> escapes = new HashMap<String, String>();
+	
+	static{
+		string.addSuperStruct(QBArrayList.arrayListStruct);
+		
+		escapes.put("\\n", "\n");
+		escapes.put("\\\\", "\\");
+		escapes.put("\\r", "\r");
+		escapes.put("\\t", "\t");
+		escapes.put("\\\"", "\"");
+		escapes.put("\\'", "'");
+	}
+	
+	public QBString(QBChar[] objs) {
+		super(objs, string);
+	}
+	
+	public QBString(String str, boolean parse){
+		this( dynamicCast(str,parse) );
+	}
+	
+	@Override
+	public String getWrapped(){
+		StringBuffer buf = new StringBuffer();
+		
+		for(int i = 0;i < this.size();i++)
+			buf.append( this.get(i) );
+		
+		return buf.toString();
+	}
+
+	private static QBChar[] dynamicCast(String str, boolean parse){
+		if(parse)
+			str = parseString(str);
+		
+		char[] chars = str.toCharArray();
+		QBChar[] chars2 = new QBChar[chars.length];
+		
+		for(int i =0 ;i < chars.length;i++)
+			chars2[i] = new QBChar(chars[i]);
+		
+		return chars2;
+	}
+	
+	public String toString(){
+		return this.getWrapped();
+	}
+	
+	@Override
+	public QBArrayList append(QBObject obj){
+		String str1 = this.toString();
+		String str2 = obj.toString();
+		
+		return new QBString(str1 + str2, false);
+	}
+	
+	@Override
+	public QBObject add(QBObject obj){
+		String str = obj.toString();
+	
+		for(int i = 0;i < str.length();i++){
+			super.add( new QBChar(str.charAt(i)) );
+		}
+		
+		return this;
+	}
+	
+	private static String parseString(String str){
+		StringBuffer buf = new StringBuffer();
+		boolean escaped = false;
+		for( int i = 0;i < str.length();i ++){
+			if(str.startsWith("\\", i)){
+				for ( String key : escapes.keySet() ){
+					// System.out.printf("str.startsWith( %s, %s )\n", key, i);
+					if( str.startsWith(key, i) ){
+						buf.append( escapes.get(key) );
+						i++;
+						
+						escaped = true;
+						break;
+					}
+				}
+			} 
+			
+			if(!escaped){
+				buf.append(str.charAt(i));
+			} else {
+				escaped = false;
+			}
+		}
+		
+		return buf.toString();
+	}
+
+}