Attachment 17367 Details for Bug 83383 – org.eclipse.jdt.internal.core.util.Util.diff

[patch] org.eclipse.jdt.internal.core.util.Util.diff

Util.diff (text/plain), 2.09 KB, created by Tom Hofmann

on 2005-01-21 12:06:20 EST

(hide)

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Creator: Tom Hofmann

Created: 2005-01-21 12:06:20 EST

Size: 2.09 KB

patch

obsolete

>Index: Util.java
>===================================================================
>RCS file: /home/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/util/Util.java,v
>retrieving revision 1.45
>diff -u -r1.45 Util.java
>--- Util.java	20 Jan 2005 15:48:26 -0000	1.45
>+++ Util.java	21 Jan 2005 17:02:55 -0000
>@@ -2111,6 +2111,10 @@
> 			case Signature.C_SHORT :
> 			case Signature.C_VOID :
> 				return scanBaseTypeSignature(string, start);
>+			case Signature.C_EXTENDS:
>+			case Signature.C_SUPER:
>+			case Signature.C_STAR:
>+				return scanTypeBoundSignature(string, start);
> 			default :
> 				throw new IllegalArgumentException();
> 		}
>@@ -2200,6 +2204,50 @@
> 			return id + 1;
> 		} else {
> 			throw new IllegalArgumentException();
>+		}
>+	}
>+
>+	/**
>+	 * Scans the given string for a type bound signature starting at the given
>+	 * index and returns the index of the last character.
>+	 * <pre>
>+	 * TypeBoundSignature:
>+	 * [-+] TypeSignature ;
>+	 * *
>+	 * </pre>
>+	 * 
>+	 * @param string the signature string
>+	 * @param start the 0-based character index of the first character
>+	 * @return the 0-based character index of the last character
>+	 * @exception IllegalArgumentException if this is not a type variable signature
>+	 */
>+	public static int scanTypeBoundSignature(char[] string, int start) {
>+		// need a minimum 1 char for wildcard
>+		if (start >= string.length) {
>+			throw new IllegalArgumentException();
>+		}
>+		char c = string[start];
>+		if (c == Signature.C_STAR) { //$NON-NLS-1$
>+			return start;
>+		}
>+
>+		// need a minimum 4 chars "+Lx;"
>+		if (start >= string.length - 3) { 
>+			throw new IllegalArgumentException();
>+		}
>+		// must start in "+/-"
>+		if (c != Signature.C_SUPER && c != Signature.C_EXTENDS) {
>+			throw new IllegalArgumentException();
>+		}
>+		c = string[start + 1];
>+		switch (c) {
>+			case Signature.C_RESOLVED :
>+			case Signature.C_UNRESOLVED :
>+				return scanClassTypeSignature(string, start + 1);
>+			case Signature.C_TYPE_VARIABLE :
>+				return scanTypeVariableSignature(string, start + 1);
>+			default:
>+				throw new IllegalArgumentException();
> 		}
> 	}
>

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Attachments on bug 83383: 17367