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Diffstat (limited to 'org.eclipse.jdt.core/dom/org/eclipse/jdt/internal/core/dom/rewrite/TokenScanner.java')
-rw-r--r--org.eclipse.jdt.core/dom/org/eclipse/jdt/internal/core/dom/rewrite/TokenScanner.java68
1 files changed, 34 insertions, 34 deletions
diff --git a/org.eclipse.jdt.core/dom/org/eclipse/jdt/internal/core/dom/rewrite/TokenScanner.java b/org.eclipse.jdt.core/dom/org/eclipse/jdt/internal/core/dom/rewrite/TokenScanner.java
index b2ecec2986..305bbf8233 100644
--- a/org.eclipse.jdt.core/dom/org/eclipse/jdt/internal/core/dom/rewrite/TokenScanner.java
+++ b/org.eclipse.jdt.core/dom/org/eclipse/jdt/internal/core/dom/rewrite/TokenScanner.java
@@ -19,17 +19,17 @@ import org.eclipse.jdt.core.compiler.ITerminalSymbols;
import org.eclipse.jdt.core.compiler.InvalidInputException;
/**
- * Wraps a scanner and offers convenient methods for finding tokens
+ * Wraps a scanner and offers convenient methods for finding tokens
*/
public class TokenScanner {
-
+
public static final int END_OF_FILE= 20001;
public static final int LEXICAL_ERROR= 20002;
public static final int DOCUMENT_ERROR= 20003;
-
+
private final IScanner scanner;
private final int endPosition;
-
+
/**
* Creates a TokenScanner
* @param scanner The scanner to be wrapped
@@ -38,7 +38,7 @@ public class TokenScanner {
this.scanner= scanner;
this.endPosition= this.scanner.getSource().length - 1;
}
-
+
/**
* Returns the wrapped scanner
* @return IScanner
@@ -46,7 +46,7 @@ public class TokenScanner {
public IScanner getScanner() {
return this.scanner;
}
-
+
/**
* Sets the scanner offset to the given offset.
* @param offset The offset to set
@@ -54,27 +54,27 @@ public class TokenScanner {
public void setOffset(int offset) {
this.scanner.resetTo(offset, this.endPosition);
}
-
+
/**
* @return Returns the offset after the current token
- */
+ */
public int getCurrentEndOffset() {
return this.scanner.getCurrentTokenEndPosition() + 1;
}
/**
* @return Returns the start offset of the current token
- */
+ */
public int getCurrentStartOffset() {
return this.scanner.getCurrentTokenStartPosition();
}
-
+
/**
* @return Returns the length of the current token
- */
+ */
public int getCurrentLength() {
return getCurrentEndOffset() - getCurrentStartOffset();
- }
+ }
/**
* Reads the next token.
@@ -97,7 +97,7 @@ public class TokenScanner {
} while (ignoreComments && isComment(curr));
return curr;
}
-
+
/**
* Reads the next token from the given offset.
* @param offset The offset to start reading from.
@@ -105,37 +105,37 @@ public class TokenScanner {
* @return Returns the token id.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public int readNext(int offset, boolean ignoreComments) throws CoreException {
setOffset(offset);
return readNext(ignoreComments);
}
-
+
/**
* Reads the next token from the given offset and returns the start offset of the token.
* @param offset The offset to start reading from.
* @param ignoreComments If set, comments will be overread
- * @return Returns the start position of the next token.
+ * @return Returns the start position of the next token.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public int getNextStartOffset(int offset, boolean ignoreComments) throws CoreException {
readNext(offset, ignoreComments);
return getCurrentStartOffset();
}
-
+
/**
* Reads the next token from the given offset and returns the offset after the token.
* @param offset The offset to start reading from.
* @param ignoreComments If set, comments will be overread
- * @return Returns the start position of the next token.
+ * @return Returns the start position of the next token.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public int getNextEndOffset(int offset, boolean ignoreComments) throws CoreException {
readNext(offset, ignoreComments);
return getCurrentEndOffset();
- }
+ }
/**
* Reads until a token is reached.
@@ -147,7 +147,7 @@ public class TokenScanner {
int curr= 0;
do {
curr= readNext(false);
- } while (curr != tok);
+ } while (curr != tok);
}
/**
@@ -156,7 +156,7 @@ public class TokenScanner {
* @param offset The offset to start reading from.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public void readToToken(int tok, int offset) throws CoreException {
setOffset(offset);
readToToken(tok);
@@ -166,28 +166,28 @@ public class TokenScanner {
* Reads from the given offset until a token is reached and returns the start offset of the token.
* @param token The token to be found.
* @param startOffset The offset to start reading from.
- * @return Returns the start position of the found token.
+ * @return Returns the start position of the found token.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public int getTokenStartOffset(int token, int startOffset) throws CoreException {
readToToken(token, startOffset);
return getCurrentStartOffset();
- }
+ }
/**
* Reads from the given offset until a token is reached and returns the offset after the token.
* @param token The token to be found.
* @param startOffset Offset to start reading from
- * @return Returns the end position of the found token.
+ * @return Returns the end position of the found token.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public int getTokenEndOffset(int token, int startOffset) throws CoreException {
readToToken(token, startOffset);
return getCurrentEndOffset();
}
-
+
/**
* Reads from the given offset until a token is reached and returns the offset after the previous token.
* @param token The token to be found.
@@ -195,7 +195,7 @@ public class TokenScanner {
* @return Returns the end offset of the token previous to the given token.
* @exception CoreException Thrown when the end of the file has been reached (code END_OF_FILE)
* or a lexical error was detected while scanning (code LEXICAL_ERROR)
- */
+ */
public int getPreviousTokenEndOffset(int token, int startOffset) throws CoreException {
setOffset(startOffset);
int res= startOffset;
@@ -206,12 +206,12 @@ public class TokenScanner {
}
return res;
}
-
+
public static boolean isComment(int token) {
- return token == ITerminalSymbols.TokenNameCOMMENT_BLOCK || token == ITerminalSymbols.TokenNameCOMMENT_JAVADOC
+ return token == ITerminalSymbols.TokenNameCOMMENT_BLOCK || token == ITerminalSymbols.TokenNameCOMMENT_JAVADOC
|| token == ITerminalSymbols.TokenNameCOMMENT_LINE;
}
-
+
public static boolean isModifier(int token) {
switch (token) {
case ITerminalSymbols.TokenNamepublic:
@@ -230,7 +230,7 @@ public class TokenScanner {
return false;
}
}
-
+
public static IStatus createError(int code, String message, Throwable throwable) {
return new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, code, message, throwable);
}

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