// Scintilla source code edit control
/** @file LexerSimple.cxx
 ** A simple lexer with no state.
 **/
// Copyright 1998-2010 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <assert.h>
#include <ctype.h>

#include "ILexer.h"
#include "Scintilla.h"
#include "SciLexer.h"

#include "PropSetSimple.h"
#include "WordList.h"
#include "LexAccessor.h"
#include "Accessor.h"
#include "LexerModule.h"
#include "LexerBase.h"

#ifdef SCI_NAMESPACE
using namespace Scintilla;
#endif

LexerBase::LexerBase() {
    for (int wl = 0; wl < numWordLists; wl++)
        keyWordLists[wl] = new WordList;
    keyWordLists[numWordLists] = 0;
}

LexerBase::~LexerBase() {
    for (int wl = 0; wl < numWordLists; wl++) {
        delete keyWordLists[wl];
        keyWordLists[wl] = 0;
    }
    keyWordLists[numWordLists] = 0;
}

void SCI_METHOD LexerBase::Release() {
    delete this;
}

int SCI_METHOD LexerBase::Version() const {
    return lvOriginal;
}

const char * SCI_METHOD LexerBase::PropertyNames() {
    return "";
}

int SCI_METHOD LexerBase::PropertyType(const char *) {
    return SC_TYPE_BOOLEAN;
}

const char * SCI_METHOD LexerBase::DescribeProperty(const char *) {
    return "";
}

int SCI_METHOD LexerBase::PropertySet(const char *key, const char *val) {
    const char *valOld = props.Get(key);
    if (strcmp(val, valOld) != 0) {
        props.Set(key, val);
        return 0;
    } else {
        return -1;
    }
}

const char * SCI_METHOD LexerBase::DescribeWordListSets() {
    return "";
}

int SCI_METHOD LexerBase::WordListSet(int n, const char *wl) {
    if (n < numWordLists) {
        WordList wlNew;
        wlNew.Set(wl);
        if (*keyWordLists[n] != wlNew) {
            keyWordLists[n]->Set(wl);
            return 0;
        }
    }
    return -1;
}

void * SCI_METHOD LexerBase::PrivateCall(int, void *) {
    return 0;
}
