Update contribution guidelines

Author: LadyCailin

CONTRIBUTING.txt

@@ -20,6 +20,12 @@ Avoid lines longer than about 120 characters. When wrapping lines, follow these
 Use tabs for indentions, NOT spaces. This allows for tab length to be set by the client,
 and also allows for quicker backspacing if deleting indentation.
 
+The following settings should be used in your IDE:
+
+- Do not expand tabs to spaces
+- Number of spaces per indent should be 4
+- Tab size should be 4
+
 * Brace style
 Braces should be on the same line as the statement.
 	if(condition) {

src/main/java/com/laytonsmith/core/compiler/TokenStream.java

@@ -12,97 +12,98 @@
  */
 public class TokenStream extends LinkedList<Token> {
 
-    private FileOptions fileOptions;
-    private String rawFileOptions;
+	private FileOptions fileOptions;
+	private String rawFileOptions;
 
-    public TokenStream() {
-	super();
-	this.fileOptions = null;
-    }
+	public TokenStream() {
+		super();
+		this.fileOptions = null;
+	}
 
-    public TokenStream(List<Token> list, FileOptions options) {
-	super(list);
-	this.fileOptions = options;
-    }
+	public TokenStream(List<Token> list, FileOptions options) {
+		super(list);
+		this.fileOptions = options;
+	}
 
-    public TokenStream(List<Token> list, String fileOptions) {
-	super(list);
-	this.fileOptions = parseFileOptions(fileOptions);
-    }
+	public TokenStream(List<Token> list, String fileOptions) {
+		super(list);
+		this.fileOptions = parseFileOptions(fileOptions);
+	}
 
-    public void setFileOptions(String fileOptions) {
-	this.rawFileOptions = fileOptions;
-	this.fileOptions = parseFileOptions(fileOptions);
-    }
+	public void setFileOptions(String fileOptions) {
+		this.rawFileOptions = fileOptions;
+		this.fileOptions = parseFileOptions(fileOptions);
+	}
 
-    public void setFileOptions(FileOptions fileOptions) {
-	this.fileOptions = fileOptions;
-    }
+	public void setFileOptions(FileOptions fileOptions) {
+		this.fileOptions = fileOptions;
+	}
 
-    public FileOptions getFileOptions() {
-	return this.fileOptions;
-    }
+	public FileOptions getFileOptions() {
+		return this.fileOptions;
+	}
 
-    /**
-     * Returns the file options as they were originally passed in. This should only be used in special cases (syntax
-     * highlighters, etc)
-     * @return
-     */
-    public String getRawFileOptions() {
-	return rawFileOptions;
-    }
+	/**
+	 * Returns the file options as they were originally passed in. This should only be used in special cases (syntax
+	 * highlighters, etc)
+	 *
+	 * @return
+	 */
+	public String getRawFileOptions() {
+		return rawFileOptions;
+	}
 
-    private static FileOptions parseFileOptions(String options) {
-	//Only ; needs escaping. Everything else is just trimmed, and added to the map.
-	Map<String, String> map = new HashMap<String, String>();
-	boolean inKey = true;
-	StringBuilder buffer = new StringBuilder();
-	String keyName = "";
-	for (int i = 0; i < options.length(); i++) {
-	    Character c = options.charAt(i);
-	    Character c2 = null;
-	    if (i < options.length() - 1) {
-		c2 = options.charAt(i + 1);
-	    }
-	    if (inKey) {
-		if (c == ':') {
-		    keyName = buffer.toString();
-		    buffer = new StringBuilder();
-		    inKey = false;
-		} else if (c == ';') {
-		    //Self closed
-		    map.put(buffer.toString().trim().toLowerCase(), "true");
-		    buffer = new StringBuilder();
-		    keyName = "";
-		    //We don't reset the inKey parameter
-		} else {
-		    buffer.append(c);
+	private static FileOptions parseFileOptions(String options) {
+		//Only ; needs escaping. Everything else is just trimmed, and added to the map.
+		Map<String, String> map = new HashMap<String, String>();
+		boolean inKey = true;
+		StringBuilder buffer = new StringBuilder();
+		String keyName = "";
+		for (int i = 0; i < options.length(); i++) {
+			Character c = options.charAt(i);
+			Character c2 = null;
+			if (i < options.length() - 1) {
+				c2 = options.charAt(i + 1);
+			}
+			if (inKey) {
+				if (c == ':') {
+					keyName = buffer.toString();
+					buffer = new StringBuilder();
+					inKey = false;
+				} else if (c == ';') {
+					//Self closed
+					map.put(buffer.toString().trim().toLowerCase(), "true");
+					buffer = new StringBuilder();
+					keyName = "";
+					//We don't reset the inKey parameter
+				} else {
+					buffer.append(c);
+				}
+			} else {
+				if (c == '\\' && c2 == ';') {
+					buffer.append(';');
+					i++;
+				} else if (c == ';') {
+					//We're done
+					inKey = true;
+					map.put(keyName.trim().toLowerCase(), buffer.toString());
+					buffer = new StringBuilder();
+				} else {
+					buffer.append(c);
+				}
+			}
 		}
-	    } else {
-		if (c == '\\' && c2 == ';') {
-		    buffer.append(';');
-		    i++;
-		} else if (c == ';') {
-		    //We're done
-		    inKey = true;
-		    map.put(keyName.trim().toLowerCase(), buffer.toString());
-		    buffer = new StringBuilder();
-		} else {
-		    buffer.append(c);
-		}
-	    }
-	}
-	if (buffer.length() > 0) {
-	    if (!inKey) {
-		map.put(keyName.trim().toLowerCase(), buffer.toString());
-	    } else {
-		if (!buffer.toString().trim().isEmpty()) {
-		    map.put(buffer.toString().trim().toLowerCase(), "true");
+		if (buffer.length() > 0) {
+			if (!inKey) {
+				map.put(keyName.trim().toLowerCase(), buffer.toString());
+			} else {
+				if (!buffer.toString().trim().isEmpty()) {
+					map.put(buffer.toString().trim().toLowerCase(), "true");
+				}
+			}
 		}
-	    }
+		FileOptions fo = new FileOptions(map);
+		return fo;
 	}
-	FileOptions fo = new FileOptions(map);
-	return fo;
-    }
 
 }