Attachment 39534 Details for Bug 138167 – Patch with checks

[patch] Patch with checks

patch_138167.txt (text/plain), 9.50 KB, created by Olivier Thomann

on 2006-04-26 10:44:28 EDT

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Creator: Olivier Thomann

Created: 2006-04-26 10:44:28 EDT

Size: 9.50 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.jdt.core
>Index: model/org/eclipse/jdt/internal/core/BinaryMethod.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/BinaryMethod.java,v
>retrieving revision 1.87
>diff -u -r1.87 BinaryMethod.java
>--- model/org/eclipse/jdt/internal/core/BinaryMethod.java	6 Apr 2006 01:47:51 -0000	1.87
>+++ model/org/eclipse/jdt/internal/core/BinaryMethod.java	26 Apr 2006 14:30:47 -0000
>@@ -491,7 +491,16 @@
> 	if (this.isConstructor()) {
> 		methodName = typeQualifiedName;
> 	}
>-	String anchor = Signature.toString(this.getSignature().replace('/', '.'), methodName, null, true, false, Flags.isVarargs(this.getFlags()));
>+	IBinaryMethod info = (IBinaryMethod) getElementInfo();
>+	char[] genericSignature = info.getGenericSignature();
>+	String anchor = null;
>+	if (genericSignature != null) {
>+		CharOperation.replace(genericSignature, '/', '.');
>+		anchor = Util.toAnchor(genericSignature, methodName, Flags.isVarargs(this.getFlags()));
>+		if (anchor == null) throw new JavaModelException(new JavaModelStatus(IJavaModelStatusConstants.UNKNOWN_JAVADOC_FORMAT, this));
>+	} else {
>+		anchor = Signature.toString(this.getSignature().replace('/', '.'), methodName, null, true, false, Flags.isVarargs(this.getFlags()));
>+	}
> 	if (declaringTypeIsMember) {
> 
> 		int depth = 0;
>Index: model/org/eclipse/jdt/internal/core/util/Util.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/util/Util.java,v
>retrieving revision 1.94
>diff -u -r1.94 Util.java
>--- model/org/eclipse/jdt/internal/core/util/Util.java	21 Apr 2006 17:23:18 -0000	1.94
>+++ model/org/eclipse/jdt/internal/core/util/Util.java	26 Apr 2006 14:30:47 -0000
>@@ -2879,4 +2879,256 @@
> 		}
> 		return typeSignatures;
> 	}
>+	
>+	/*
>+	 * Can throw IllegalArgumentException or ArrayIndexOutOfBoundsException 
>+	 */
>+	public static String toAnchor(char[] methodSignature, String methodName, boolean isVarArgs) {
>+		try {
>+			return new String(toAnchor(methodSignature, methodName.toCharArray(), isVarArgs));
>+		} catch(IllegalArgumentException e) {
>+			return null;
>+		}
>+	}
>+	private static char[] toAnchor(char[] methodSignature, char[] methodName, boolean isVargArgs) {
>+		int firstParen = CharOperation.indexOf(Signature.C_PARAM_START, methodSignature);
>+		if (firstParen == -1) {
>+			throw new IllegalArgumentException();
>+		}
>+		
>+		StringBuffer buffer = new StringBuffer(methodSignature.length + 10);
>+
>+		// selector
>+		if (methodName != null) {
>+			buffer.append(methodName);
>+		}
>+		
>+		// parameters
>+		buffer.append('(');
>+		char[][] pts = Signature.getParameterTypes(methodSignature);
>+		for (int i = 0, max = pts.length; i < max; i++) {
>+			if (i == max - 1) {
>+				appendTypeSignatureForAnchor(pts[i], 0 , buffer, isVargArgs);
>+			} else {
>+				appendTypeSignatureForAnchor(pts[i], 0 , buffer, false);
>+			}
>+			if (i != pts.length - 1) {
>+				buffer.append(',');
>+				buffer.append(' ');
>+			}
>+		}
>+		buffer.append(')');
>+		char[] result = new char[buffer.length()];
>+		buffer.getChars(0, buffer.length(), result, 0);
>+		return result;
>+	}
>+
>+	private static int appendTypeSignatureForAnchor(char[] string, int start, StringBuffer buffer, boolean isVarArgs) {
>+		// need a minimum 1 char
>+		if (start >= string.length) {
>+			throw new IllegalArgumentException();
>+		}
>+		char c = string[start];
>+		if (isVarArgs) {
>+			switch (c) {
>+				case Signature.C_ARRAY :
>+					return appendArrayTypeSignatureForAnchor(string, start, buffer, true);
>+				case Signature.C_RESOLVED :
>+				case Signature.C_TYPE_VARIABLE :
>+				case Signature.C_BOOLEAN :
>+				case Signature.C_BYTE :
>+				case Signature.C_CHAR :
>+				case Signature.C_DOUBLE :
>+				case Signature.C_FLOAT :
>+				case Signature.C_INT :
>+				case Signature.C_LONG :
>+				case Signature.C_SHORT :
>+				case Signature.C_VOID :
>+				case Signature.C_STAR:
>+				case Signature.C_EXTENDS:
>+				case Signature.C_SUPER:
>+				case Signature.C_CAPTURE:
>+				default:
>+					throw new IllegalArgumentException(); // a var args is an array type
>+			}
>+		} else {
>+			switch (c) {
>+				case Signature.C_ARRAY :
>+					return appendArrayTypeSignatureForAnchor(string, start, buffer, false);
>+				case Signature.C_RESOLVED :
>+					return appendClassTypeSignatureForAnchor(string, start, buffer);
>+				case Signature.C_TYPE_VARIABLE :
>+					int e = Util.scanTypeVariableSignature(string, start);
>+					buffer.append(string, start + 1, e - start - 1);
>+					return e;
>+				case Signature.C_BOOLEAN :
>+					buffer.append(BOOLEAN);
>+					return start;
>+				case Signature.C_BYTE :
>+					buffer.append(BYTE);
>+					return start;
>+				case Signature.C_CHAR :
>+					buffer.append(CHAR);
>+					return start;
>+				case Signature.C_DOUBLE :
>+					buffer.append(DOUBLE);
>+					return start;
>+				case Signature.C_FLOAT :
>+					buffer.append(FLOAT);
>+					return start;
>+				case Signature.C_INT :
>+					buffer.append(INT);
>+					return start;
>+				case Signature.C_LONG :
>+					buffer.append(LONG);
>+					return start;
>+				case Signature.C_SHORT :
>+					buffer.append(SHORT);
>+					return start;
>+				case Signature.C_VOID :
>+					buffer.append(VOID);
>+					return start;
>+				case Signature.C_CAPTURE :
>+					return appendCaptureTypeSignatureForAnchor(string, start, buffer);
>+				case Signature.C_STAR:
>+				case Signature.C_EXTENDS:
>+				case Signature.C_SUPER:
>+					return appendTypeArgumentSignatureForAnchor(string, start, buffer);
>+				default :
>+					throw new IllegalArgumentException();
>+			}
>+		}
>+	}
>+	private static int appendTypeArgumentSignatureForAnchor(char[] string, int start, StringBuffer buffer) {
>+		// need a minimum 1 char
>+		if (start >= string.length) {
>+			throw new IllegalArgumentException();
>+		}
>+		char c = string[start];
>+		switch(c) {
>+			case Signature.C_STAR :
>+				return start;
>+			case Signature.C_EXTENDS :
>+				return appendTypeSignatureForAnchor(string, start + 1, buffer, false);
>+			case Signature.C_SUPER :
>+				return appendTypeSignatureForAnchor(string, start + 1, buffer, false);
>+			default :
>+				return appendTypeSignatureForAnchor(string, start, buffer, false);
>+		}
>+	}
>+	private static int appendCaptureTypeSignatureForAnchor(char[] string, int start, StringBuffer buffer) {
>+		// need a minimum 2 char
>+		if (start >= string.length - 1) {
>+			throw new IllegalArgumentException();
>+		}
>+		char c = string[start];
>+		if (c != Signature.C_CAPTURE) {
>+			throw new IllegalArgumentException();
>+		}
>+		return appendTypeArgumentSignatureForAnchor(string, start + 1, buffer);
>+	}
>+	private static int appendArrayTypeSignatureForAnchor(char[] string, int start, StringBuffer buffer, boolean isVarArgs) {
>+		int length = string.length;
>+		// need a minimum 2 char
>+		if (start >= length - 1) {
>+			throw new IllegalArgumentException();
>+		}
>+		char c = string[start];
>+		if (c != Signature.C_ARRAY) {
>+			throw new IllegalArgumentException();
>+		}
>+		
>+		int index = start;
>+		c = string[++index];
>+		while(c == Signature.C_ARRAY) {
>+			// need a minimum 2 char
>+			if (index >= length - 1) {
>+				throw new IllegalArgumentException();
>+			}
>+			c = string[++index];
>+		}
>+		
>+		int e = appendTypeSignatureForAnchor(string, index, buffer, false);
>+		
>+		for(int i = 1, dims = index - start; i < dims; i++) {
>+			buffer.append('[').append(']');
>+		}
>+		
>+		if (isVarArgs) {
>+			buffer.append('.').append('.').append('.');
>+		} else {
>+			buffer.append('[').append(']');
>+		}
>+		return e;
>+	}
>+	private static int appendClassTypeSignatureForAnchor(char[] string, int start, StringBuffer buffer) {
>+		// need a minimum 3 chars "Lx;"
>+		if (start >= string.length - 2) { 
>+			throw new IllegalArgumentException();
>+		}
>+		// must start in "L" or "Q"
>+		char c = string[start];
>+		if (c != Signature.C_RESOLVED && c != Signature.C_UNRESOLVED) {
>+			throw new IllegalArgumentException();
>+		}
>+		int p = start + 1;
>+		while (true) {
>+			if (p >= string.length) {
>+				throw new IllegalArgumentException();
>+			}
>+			c = string[p];
>+			switch(c) {
>+				case Signature.C_SEMICOLON :
>+					// all done
>+					return p;
>+				case Signature.C_GENERIC_START :
>+					int e = scanGenericEnd(string, p + 1);
>+					// once we hit type arguments there are no more package prefixes
>+					p = e;
>+					break;
>+				case Signature.C_DOT :
>+					buffer.append('.');
>+					break;
>+				 case '/' :
>+					buffer.append('/');
>+					break;
>+				 case Signature.C_DOLLAR :
>+					// once we hit "$" there are no more package prefixes
>+					/**
>+					 * Convert '$' in resolved type signatures into '.'.
>+					 * NOTE: This assumes that the type signature is an inner type
>+					 * signature. This is true in most cases, but someone can define a
>+					 * non-inner type name containing a '$'.
>+					 */
>+					buffer.append('.');
>+				 	break;
>+				 default :
>+					buffer.append(c);
>+			}
>+			p++;
>+		}
>+	}
>+	private static int scanGenericEnd(char[] string, int start) {
>+		if (string[start] == Signature.C_GENERIC_END) {
>+			return start;
>+		}
>+		int length = string.length;
>+		int balance = 1;
>+		start++;
>+		while (start <= length) {
>+			switch(string[start]) {
>+				case Signature.C_GENERIC_END :
>+					balance--;
>+					if (balance == 0) {
>+						return start;
>+					}
>+					break;
>+				case Signature.C_GENERIC_START :
>+					balance++;
>+					break;
>+			}
>+			start++;
>+		}
>+		return start;
>+	}
> }

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Attachments on bug 138167: 39389 | 39421 | 39464 | 39534