Contributors:
Igor Malinin - initial contribution
- $Id: PHPPartitionScanner.java,v 1.28 2005-05-13 20:19:42 axelcl Exp $
+ $Id: PHPPartitionScanner.java,v 1.30 2005-09-30 18:10:36 axelcl Exp $
**********************************************************************/
package net.sourceforge.phpeclipse.phpeditor.php;
import org.eclipse.jface.text.rules.Token;
/**
- *
- *
+ *
+ *
* @author Igor Malinin
*/
public class PHPPartitionScanner implements IPartitionTokenScanner {
- // public static final String JSP_DIRECTIVE = "__jsp_directive";
- // public static final String JSP_COMMENT = "__jsp_comment";
- //// public static final String JSP_TAG = "__jsp_tag";
- // public static final String JSP_DECLARATION = "__jsp_declaration";
public static final String PHP_SCRIPTING_AREA = "__php_scripting_area ";
- // public static final String JSP_EXPRESSION = "__jsp_expression";
-
public static final int STATE_DEFAULT = 0;
// public static final int STATE_TAG = 1;
private IDocument document;
- private int begin;
+// private int begin;
private int end;
private int position;
- private int state;
+// private int state;
private Map tokens = new HashMap();
switch (read()) {
case ICharacterScanner.EOF:
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(null);
case '<':
switch (read()) {
case ICharacterScanner.EOF:
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(null);
- case '?': // <%SCRIPLET <%@DIRECTIVE <%!DECLARATION <%=EXPRESSION <%--COMMENT
- int ch = read();
- // if (Character.isWhitespace((char)ch)) {
- // return nextJSPToken(PHP_SCRIPTING_AREA);
- // }
- switch (ch) {
- case ICharacterScanner.EOF:
- state = STATE_DEFAULT;
- return getToken(PHP_SCRIPTING_AREA);
-
- // case '-': // <%- <%--COMMENT
- // switch (read()) {
- // case ICharacterScanner.EOF:
- // case '-': // <%--
- // return nextCommentToken();
- // }
- //
- // break;
- }
-
+ case '?': // <?
+// int ch = read();
+//
+// switch (ch) {
+// case ICharacterScanner.EOF:
+// state = STATE_DEFAULT;
+// return getToken(PHP_SCRIPTING_AREA);
+// }
return scanUntilPHPEndToken(PHP_SCRIPTING_AREA);
}
loop: while (true) {
switch (read()) {
case ICharacterScanner.EOF:
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(null);
case '<':
switch (read()) {
case ICharacterScanner.EOF:
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(null);
case '?':
unread();
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(null);
}
}
while (true) {
switch (ch) {
case ICharacterScanner.EOF:
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
case '"': // double quoted string
// read until end of double quoted string
if (!readUntilEscapedDQ()) {
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
}
break;
case '\'': // single quoted string
// read until end of single quoted string
if (!readUntilEscapedSQ()) {
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
}
break;
case '/':
// read until end of line
if (!readSingleLine()) {
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
}
break;
case '*':
// read until end of comment
if (!readMultiLineComment()) {
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
}
break;
case '#': // line comment
// read until end of line
if (!readSingleLine()) {
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
}
break;
switch (ch) {
case ICharacterScanner.EOF:
case '>':
- state = STATE_DEFAULT;
+// state = STATE_DEFAULT;
return getToken(token);
case '?':
}
}
- // private IToken nextCommentToken() {
- // int ch = read();
- // loop: while (true) {
- // switch (ch) {
- // case ICharacterScanner.EOF:
- // break loop;
- //
- // case '-': // - --%>
- // ch = read();
- // switch (ch) {
- // case ICharacterScanner.EOF:
- // break loop;
- //
- // case '-': // -- --%>
- // ch = read();
- // switch (ch) {
- // case ICharacterScanner.EOF:
- // break loop;
- //
- // case '%': // --% --%>
- // ch = read();
- // switch (ch) {
- // case ICharacterScanner.EOF:
- // case '>':
- // break loop;
- // }
- //
- // continue loop;
- //
- // case '-': // --- ---%>
- // unread();
- // continue loop;
- // }
- //
- // ch = read();
- // continue loop;
- // }
- // }
- //
- // ch = read();
- // }
- //
- // return getToken(JSP_COMMENT);
- // }
-
private IToken getToken(String type) {
length = position - offset;
// e.printStackTrace();
// }
// }
-
+
if (type == null) {
return Token.UNDEFINED;
}
}
return false;
}
-
+
private boolean readUntilEscapedSQ() {
// search last single quoted character
- try {
+ try {
char ch;
while (true) {
if (position >= end) {
return false;
}
- ch = document.getChar(position++);
+ ch = document.getChar(position++);
if (ch == '\\') {
if (position >= end) {
return false;
if (position >= end) {
return false;
}
- } while (document.getChar(position++) != '\n');
+ } while (document.getChar(position++) != '\n');
return true;
} catch (BadLocationException e) {
--position;
*/
public void setRange(IDocument document, int offset, int length) {
this.document = document;
- this.begin = offset;
+// this.begin = offset;
this.end = offset + length;
this.offset = offset;
* @see org.eclipse.jface.text.rules.IPartitionTokenScanner
*/
public void setPartialRange(IDocument document, int offset, int length, String contentType, int partitionOffset) {
- state = STATE_DEFAULT;
- // if (partitionOffset > -1) {
- // int delta= offset - partitionOffset;
- // if (delta > 0) {
- // this.setRange(document, partitionOffset, length + delta);
- // return;
- // }
- // }
+// state = STATE_DEFAULT;
+ if (partitionOffset > -1) {
+ int delta = offset - partitionOffset;
+ if (delta > 0) {
+ setRange(document, partitionOffset, length + delta);
+ return;
+ }
+ }
setRange(document, partitionOffset, length);
}