Show Sf2TokenMarker.java syntax highlighted
/*
* Based in JavaTokenMarker.java - Java token marker
* Copyright (C) 1999 Slava Pestov
*/
package org.smartfrog.tools.gui.browser.syntax;
import javax.swing.text.Segment;
import org.gjt.sp.jedit.syntax.*;
// Special syntax for SF
/**
* Description of the Class
*
*@author julgui
*@created 28 November 2001
*/
public class Sf2TokenMarker extends CTokenMarker {
// private members
private static KeywordMap sfKeywords;
// private members
private boolean javadoc;
private int lastOffset;
private int lastKeyword;
/**
* Constructor for the SfTokenMarker object
*/
public Sf2TokenMarker() {
super(false, true, getKeywords());
}
/**
* Gets the keywords attribute of the SfTokenMarker class
*
*@return The keywords value
*/
public static KeywordMap getKeywords() {
if (sfKeywords == null) {
sfKeywords = new KeywordMap(false);
/**
* Keyword 2 token id. This can be used to mark a keyword. This should
* be used for preprocessor commands, or variables.
*/
//KEYWORD2
sfKeywords.add("#include", Token.KEYWORD2);
/**
* Keyword 3 token id. This can be used to mark a keyword. This should
* be used for data types.
*/
//KEYWORD3
sfKeywords.add("Prim", Token.KEYWORD3);
sfKeywords.add("Compound", Token.KEYWORD3);
/**
* Keyword 1 token id. This can be used to mark a keyword. This should
* be used for general language constructs.
*/
//KEYWORD1
sfKeywords.add("extends", Token.KEYWORD1);
//SF
sfKeywords.add("LAZY", Token.KEYWORD1);
/**
* Literal 2 token id. This can be used to mark an object literal (eg,
* Java mode uses this to mark true, false, etc)
*/
//LITEREAL2
sfKeywords.add("true", Token.LITERAL2);
sfKeywords.add("false", Token.LITERAL2);
//sf
sfKeywords.add("ROOT", Token.LITERAL2);
sfKeywords.add("PARENT", Token.LITERAL2);
sfKeywords.add("ATTRIB", Token.LITERAL2);
sfKeywords.add("HOST", Token.LITERAL2);
sfKeywords.add("PROPERTY", Token.LITERAL2);
sfKeywords.add("NULL", Token.LITERAL2);
/**
* Label token id. This can be used to mark labels (eg, C mode uses
* this to mark ...: sequences)
*/
//Labels
sfKeywords.add("sfConfig", Token.LABEL);
sfKeywords.add("sfHost", Token.LABEL);
sfKeywords.add("sfExport", Token.LABEL);
sfKeywords.add("sfClass", Token.LABEL);
sfKeywords.add("sfClassBase", Token.LABEL);
sfKeywords.add("sfDeployerClass", Token.LABEL);
sfKeywords.add("sfProcessName", Token.LABEL);
sfKeywords.add("sfProcessHost", Token.LABEL);
sfKeywords.add("sfProcessCompound", Token.LABEL);
sfKeywords.add("sfProcessComponentName", Token.LABEL);
sfKeywords.add("sfLiveness", Token.LABEL);
sfKeywords.add("sfLivenessFactor", Token.LABEL);
}
return sfKeywords;
}
/**
* Description of the Method
*
*@param token Description of Parameter
*@param line Description of Parameter
*@param lineIndex Description of Parameter
*@return Description of the Returned Value
*/
public byte markTokensImpl(byte token, Segment line, int lineIndex) {
char[] array = line.array;
int offset = line.offset;
lastOffset = offset;
lastKeyword = offset;
int length = line.count + offset;
boolean backslash = false;
loop :
for (int i = offset; i < length; i++) {
int i1 = (i + 1);
char c = array[i];
if (c == '\\') {
backslash = !backslash;
continue;
}
switch (token) {
case Token.NULL:
switch (c) {
case '#':
if (backslash) {
backslash = false;
}
if (length - i > 1) {
if (array[i1] == '#') {
backslash = false;
// doKeyword(line,i,c);
addToken(i - lastOffset, token);
lastOffset = lastKeyword = i;
token = Token.BSHSTRING;
break;
}
}
break;
case '"':
doKeyword(line, i, c);
if (backslash) {
backslash = false;
} else {
addToken(i - lastOffset, token);
token = Token.LITERAL1;
lastOffset = lastKeyword = i;
}
break;
case '\'':
doKeyword(line, i, c);
if (backslash) {
backslash = false;
} else {
addToken(i - lastOffset, token);
token = Token.LITERAL2;
lastOffset = lastKeyword = i;
}
break;
case ':':
if (lastKeyword == offset) {
if (doKeyword(line, i, c)) {
break;
}
backslash = false;
addToken(i1 - lastOffset, Token.LABEL);
lastOffset = lastKeyword = i1;
} else if (doKeyword(line, i, c)) {
break;
}
break;
case '/':
backslash = false;
doKeyword(line, i, c);
if (length - i > 1) {
switch (array[i1]) {
case '*':
addToken(i - lastOffset, token);
lastOffset = lastKeyword = i;
if (javadoc && length - i > 2
&& array[i + 2] == '*') {
token = Token.COMMENT2;
} else {
token = Token.COMMENT1;
}
break;
case '/':
addToken(i - lastOffset, token);
addToken(length - i, Token.COMMENT1);
lastOffset = lastKeyword = length;
break loop;
}
}
break;
default:
backslash = false;
if (!Character.isLetterOrDigit(c)
&& c != '_') {
doKeyword(line, i, c);
}
break;
}
break;
case Token.COMMENT1:
case Token.COMMENT2:
backslash = false;
if (c == '*' && length - i > 1) {
if (array[i1] == '/') {
i++;
addToken((i + 1) - lastOffset, token);
token = Token.NULL;
lastOffset = lastKeyword = i + 1;
}
}
break;
case Token.LITERAL1:
if (backslash) {
backslash = false;
} else if (c == '"') {
addToken(i1 - lastOffset, token);
token = Token.NULL;
lastOffset = lastKeyword = i1;
}
break;
case Token.LITERAL2:
if (backslash) {
backslash = false;
} else if (c == '\'') {
addToken(i1 - lastOffset, Token.LITERAL1);
token = Token.NULL;
lastOffset = lastKeyword = i1;
}
break;
case Token.BSHSTRING:
if (c == '#' && (array[i - 1] != '#')) {
addToken((i + 1) - lastOffset, token);
token = Token.NULL;
lastOffset = lastKeyword = i + 1;
}
break;
default:
throw new InternalError("Invalid state: "
+ token);
}
}
if (token == Token.NULL) {
doKeyword(line, length, '\0');
}
switch (token) {
case Token.LITERAL1:
case Token.LITERAL2:
addToken(length - lastOffset, Token.INVALID);
token = Token.NULL;
break;
case Token.KEYWORD2:
addToken(length - lastOffset, token);
if (!backslash) {
token = Token.NULL;
}
default:
addToken(length - lastOffset, token);
break;
}
return token;
}
/**
* Description of the Method
*
*@param line Description of Parameter
*@param i Description of Parameter
*@param c Description of Parameter
*@return Description of the Returned Value
*/
private boolean doKeyword(Segment line, int i, char c) {
int i1 = i + 1;
int len = i - lastKeyword;
byte id = sfKeywords.lookup(line, lastKeyword, len);
if (id != Token.NULL) {
if (lastKeyword != lastOffset) {
addToken(lastKeyword - lastOffset, Token.NULL);
}
addToken(len, id);
lastOffset = i;
}
lastKeyword = i1;
return false;
}
}
/*
* ChangeLog:
*
*/
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