X-Git-Url: http://git.phpeclipse.com
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/IScanner.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/IScanner.java
index eab27dd..f3c6ff6 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/IScanner.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/compiler/IScanner.java
@@ -1,133 +1,154 @@
/**********************************************************************
-Copyright (c) 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v0.5
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v05.html
-
-Contributors:
- IBM Corporation - initial API and implementation
-**********************************************************************/
+ Copyright (c) 2002 IBM Corp. and others.
+ All rights reserved. � This program and the accompanying materials
+ are made available under the terms of the Common Public License v0.5
+ which accompanies this distribution, and is available at
+ http://www.eclipse.org/legal/cpl-v05.html
+ �
+ Contributors:
+ IBM Corporation - initial API and implementation
+ **********************************************************************/
package net.sourceforge.phpdt.core.compiler;
-
- /**
- * Definition of a Java scanner, as returned by the ToolFactory
.
- * The scanner is responsible for tokenizing a given source, providing information about
- * the nature of the token read, its positions and source equivalent.
- *
- * When the scanner has finished tokenizing, it answers an EOF token (
- * ITerminalSymbols#TokenNameEOF
.
- *
- * When encountering lexical errors, an InvalidInputException
is thrown.
- *
- * @see org.eclipse.jdt.core.ToolFactory
- * @see ITerminalSymbols
- * @since 2.0
- */
+
+/**
+ * Definition of a Java scanner, as returned by the ToolFactory
.
+ * The scanner is responsible for tokenizing a given source, providing
+ * information about the nature of the token read, its positions and source
+ * equivalent.
+ *
+ * When the scanner has finished tokenizing, it answers an EOF token (
+ * ITerminalSymbols#TokenNameEOF
.
+ *
+ * When encountering lexical errors, an InvalidInputException
is
+ * thrown.
+ *
+ * @see net.sourceforge.phpdt.core.ToolFactory
+ * @see ITerminalSymbols
+ * @since 2.0
+ */
public interface IScanner {
/**
- * Answers the current identifier source, after unicode escape sequences have
- * been translated into unicode characters.
- * e.g. if original source was \\u0061bc
then it will answer abc
.
+ * Answers the current identifier source, after unicode escape sequences
+ * have been translated into unicode characters. e.g. if original source was
+ * \\u0061bc
then it will answer abc
.
*
- * @return the current identifier source, after unicode escape sequences have
- * been translated into unicode characters
+ * @return the current identifier source, after unicode escape sequences
+ * have been translated into unicode characters
*/
char[] getCurrentTokenSource();
/**
- * Answers the starting position of the current token inside the original source.
- * This position is zero-based and inclusive. It corresponds to the position of the first character
- * which is part of this token. If this character was a unicode escape sequence, it points at the first
- * character of this sequence.
+ * Answers the starting position of the current token inside the original
+ * source. This position is zero-based and inclusive. It corresponds to the
+ * position of the first character which is part of this token. If this
+ * character was a unicode escape sequence, it points at the first character
+ * of this sequence.
*
- * @return the starting position of the current token inside the original source
+ * @return the starting position of the current token inside the original
+ * source
*/
int getCurrentTokenStartPosition();
/**
- * Answers the ending position of the current token inside the original source.
- * This position is zero-based and inclusive. It corresponds to the position of the last character
- * which is part of this token. If this character was a unicode escape sequence, it points at the last
- * character of this sequence.
+ * Answers the ending position of the current token inside the original
+ * source. This position is zero-based and inclusive. It corresponds to the
+ * position of the last character which is part of this token. If this
+ * character was a unicode escape sequence, it points at the last character
+ * of this sequence.
*
- * @return the ending position of the current token inside the original source
+ * @return the ending position of the current token inside the original
+ * source
*/
int getCurrentTokenEndPosition();
/**
- * Answers the starting position of a given line number. This line has to have been encountered
- * already in the tokenization process (i.e. it cannot be used to compute positions of lines beyond
- * current token). Once the entire source has been processed, it can be used without any limit.
- * Line starting positions are zero-based, and start immediately after the previous line separator (if any).
+ * Answers the starting position of a given line number. This line has to
+ * have been encountered already in the tokenization process (i.e. it cannot
+ * be used to compute positions of lines beyond current token). Once the
+ * entire source has been processed, it can be used without any limit. Line
+ * starting positions are zero-based, and start immediately after the
+ * previous line separator (if any).
*
- * @param lineNumber the given line number
+ * @param lineNumber
+ * the given line number
* @return the starting position of a given line number
*/
int getLineStart(int lineNumber);
/**
- * Answers the ending position of a given line number. This line has to have been encountered
- * already in the tokenization process (i.e. it cannot be used to compute positions of lines beyond
- * current token). Once the entire source has been processed, it can be used without any limit.
- * Line ending positions are zero-based, and correspond to the last character of the line separator
- * (in case multi-character line separators).
+ * Answers the ending position of a given line number. This line has to have
+ * been encountered already in the tokenization process (i.e. it cannot be
+ * used to compute positions of lines beyond current token). Once the entire
+ * source has been processed, it can be used without any limit. Line ending
+ * positions are zero-based, and correspond to the last character of the
+ * line separator (in case multi-character line separators).
*
- * @param lineNumber the given line number
+ * @param lineNumber
+ * the given line number
* @return the ending position of a given line number
- **/
+ */
int getLineEnd(int lineNumber);
/**
- * Answers an array of the ending positions of the lines encountered so far. Line ending positions
- * are zero-based, and correspond to the last character of the line separator (in case multi-character
- * line separators).
+ * Answers an array of the ending positions of the lines encountered so far.
+ * Line ending positions are zero-based, and correspond to the last
+ * character of the line separator (in case multi-character line
+ * separators).
*
* @return an array of the ending positions of the lines encountered so far
*/
int[] getLineEnds();
/**
- * Answers a 1-based line number using the lines which have been encountered so far. If the position
- * is located beyond the current scanned line, then the last line number will be answered.
+ * Answers a 1-based line number using the lines which have been encountered
+ * so far. If the position is located beyond the current scanned line, then
+ * the last line number will be answered.
*
- * @param charPosition the given character position
- * @return a 1-based line number using the lines which have been encountered so far
+ * @param charPosition
+ * the given character position
+ * @return a 1-based line number using the lines which have been encountered
+ * so far
*/
int getLineNumber(int charPosition);
/**
- * Read the next token in the source, and answers its ID as specified by ITerminalSymbols
.
- * Note that the actual token ID values are subject to change if new keywords were added to the language
- * (i.e. 'assert' keyword in 1.4).
+ * Read the next token in the source, and answers its ID as specified by
+ * ITerminalSymbols
. Note that the actual token ID values
+ * are subject to change if new keywords were added to the language (i.e.
+ * 'assert' keyword in 1.4).
*
- * @throws InvalidInputException - in case a lexical error was detected while reading the current token
+ * @throws InvalidInputException -
+ * in case a lexical error was detected while reading the
+ * current token
*/
int getNextToken() throws InvalidInputException;
/**
- * Answers the original source being processed (not a copy of it).
+ * Answers the original source being processed (not a copy of it).
*
* @return the original source being processed
*/
char[] getSource();
/**
- * Reposition the scanner on some portion of the original source. Once reaching the given endPosition
- * it will answer EOF tokens (ITerminalSymbols.TokenNameEOF
).
+ * Reposition the scanner on some portion of the original source. Once
+ * reaching the given endPosition
it will answer EOF tokens (ITerminalSymbols.TokenNameEOF
).
*
- * @param startPosition the given start position
- * @param endPosition the given end position
+ * @param startPosition
+ * the given start position
+ * @param endPosition
+ * the given end position
*/
void resetTo(int startPosition, int endPosition);
/**
- * Set the scanner source to process. By default, the scanner will consider starting at the beginning of the
- * source until it reaches its end.
+ * Set the scanner source to process. By default, the scanner will consider
+ * starting at the beginning of the source until it reaches its end.
*
- * @param source the given source
+ * @param source
+ * the given source
*/
void setSource(char[] source);
}