/*
*******************************************************************************
*
*   Copyright (C) 1998-2005, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
*******************************************************************************
*
* File parse.c
*
* Modification History:
*
*   Date          Name          Description
*   05/26/99     stephen       Creation.
*   02/25/00     weiv          Overhaul to write udata
*   5/10/01      Ram           removed ustdio dependency
*   06/10/2001  Dominic Ludlam <dom@recoil.org> Rewritten
*******************************************************************************
*/

#include "ucol_imp.h"
#include "parse.h"
#include "errmsg.h"
#include "uhash.h"
#include "cmemory.h"
#include "cstring.h"
#include "uinvchar.h"
#include "read.h"
#include "ustr.h"
#include "reslist.h"
#include "rbt_pars.h"
#include "unicode/ustring.h"
#include "unicode/putil.h"
#include <stdio.h>

/* Number of tokens to read ahead of the current stream position */
#define MAX_LOOKAHEAD   3

#define CR               0x000D
#define LF               0x000A
#define SPACE            0x0020
#define TAB              0x0009
#define ESCAPE           0x005C
#define HASH             0x0023
#define QUOTE            0x0027
#define ZERO             0x0030
#define STARTCOMMAND     0x005B
#define ENDCOMMAND       0x005D
#define OPENSQBRACKET    0x005B
#define CLOSESQBRACKET   0x005D

typedef struct SResource *
ParseResourceFunction(char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status);

struct Lookahead
{
     enum   ETokenType type;
     struct UString    value;
     struct UString    comment;
     uint32_t          line;
};

/* keep in sync with token defines in read.h */
const char *tokenNames[TOK_TOKEN_COUNT] =
{
     "string",             /* A string token, such as "MonthNames" */
     "'{'",                 /* An opening brace character */
     "'}'",                 /* A closing brace character */
     "','",                 /* A comma */
     "':'",                 /* A colon */

     "<end of file>",     /* End of the file has been reached successfully */
     "<end of line>"
};

/* Just to store "TRUE" */
static const UChar trueValue[] = {0x0054, 0x0052, 0x0055, 0x0045, 0x0000};

static struct Lookahead  lookahead[MAX_LOOKAHEAD + 1];
static uint32_t          lookaheadPosition;
static UCHARBUF         *buffer;

static struct SRBRoot *bundle;
static const char     *inputdir;
static uint32_t        inputdirLength;

static UBool gMakeBinaryCollation = TRUE;

static struct SResource *parseResource(char *tag, const struct UString *comment, UErrorCode *status);

/* The nature of the lookahead buffer:
   There are MAX_LOOKAHEAD + 1 slots, used as a circular buffer.  This provides
   MAX_LOOKAHEAD lookahead tokens and a slot for the current token and value.
   When getToken is called, the current pointer is moved to the next slot and the
   old slot is filled with the next token from the reader by calling getNextToken.
   The token values are stored in the slot, which means that token values don't
   survive a call to getToken, ie.

   UString *value;

   getToken(&value, NULL, status);
   getToken(NULL,   NULL, status);       bad - value is now a different string
*/
static void
initLookahead(UCHARBUF *buf, UErrorCode *status)
{
    static uint32_t initTypeStrings = 0;
    uint32_t i;

    if (!initTypeStrings)
    {
        initTypeStrings = 1;
    }

    lookaheadPosition   = 0;
    buffer              = buf;

    resetLineNumber();

    for (i = 0; i < MAX_LOOKAHEAD; i++)
    {
        lookahead[i].type = getNextToken(buffer, &lookahead[i].value, &lookahead[i].line, &lookahead[i].comment, status);
        if (U_FAILURE(*status))
        {
            return;
        }
    }

    *status = U_ZERO_ERROR;
}

static enum ETokenType
getToken(struct UString **tokenValue, struct UString* comment, uint32_t *linenumber, UErrorCode *status)
{
    enum ETokenType result;
    uint32_t          i;

    result = lookahead[lookaheadPosition].type;

    if (tokenValue != NULL)
    {
        *tokenValue = &lookahead[lookaheadPosition].value;
    }

    if (linenumber != NULL)
    {
        *linenumber = lookahead[lookaheadPosition].line;
    }

    if (comment != NULL)
    {
        ustr_cpy(comment, &(lookahead[lookaheadPosition].comment), status);
    }

    i = (lookaheadPosition + MAX_LOOKAHEAD) % (MAX_LOOKAHEAD + 1);
    lookaheadPosition = (lookaheadPosition + 1) % (MAX_LOOKAHEAD + 1);
    ustr_setlen(&lookahead[i].comment, 0, status);
    ustr_setlen(&lookahead[i].value, 0, status);
    lookahead[i].type = getNextToken(buffer, &lookahead[i].value, &lookahead[i].line, &lookahead[i].comment, status);

    /* printf("getToken, returning %s\n", tokenNames[result]); */

    return result;
}

static enum ETokenType
peekToken(uint32_t lookaheadCount, struct UString **tokenValue, uint32_t *linenumber, struct UString *comment, UErrorCode *status)
{
    uint32_t i = (lookaheadPosition + lookaheadCount) % (MAX_LOOKAHEAD + 1);

    if (U_FAILURE(*status))
    {
        return TOK_ERROR;
    }

    if (lookaheadCount >= MAX_LOOKAHEAD)
    {
        *status = U_INTERNAL_PROGRAM_ERROR;
        return TOK_ERROR;
    }

    if (tokenValue != NULL)
    {
        *tokenValue = &lookahead[i].value;
    }

    if (linenumber != NULL)
    {
        *linenumber = lookahead[i].line;
    }

    if(comment != NULL){
        ustr_cpy(comment, &(lookahead[lookaheadPosition].comment), status);
    }

    return lookahead[i].type;
}

static void
expect(enum ETokenType expectedToken, struct UString **tokenValue, struct UString *comment, uint32_t *linenumber, UErrorCode *status)
{
    uint32_t        line;

    enum ETokenType token = getToken(tokenValue, comment, &line, status);

    if (U_FAILURE(*status))
    {
        return;
    }

    if (linenumber != NULL)
    {
        *linenumber = line;
    }

    if (token != expectedToken)
    {
        *status = U_INVALID_FORMAT_ERROR;
        error(line, "expecting %s, got %s", tokenNames[expectedToken], tokenNames[token]);
    }
    else /* "else" is added by Jing/GCL */
    {
        *status = U_ZERO_ERROR;
    }
}

static char *getInvariantString(uint32_t *line, struct UString *comment, UErrorCode *status)
{
    struct UString *tokenValue;
    char           *result;
    uint32_t        count;

    expect(TOK_STRING, &tokenValue, comment, line, status);

    if (U_FAILURE(*status))
    {
        return NULL;
    }

    count = u_strlen(tokenValue->fChars);
    if(!uprv_isInvariantUString(tokenValue->fChars, count)) {
        *status = U_INVALID_FORMAT_ERROR;
        error(*line, "invariant characters required for table keys, binary data, etc.");
        return NULL;
    }

    result = uprv_malloc(count+1);

    if (result == NULL)
    {
        *status = U_MEMORY_ALLOCATION_ERROR;
        return NULL;
    }

    u_UCharsToChars(tokenValue->fChars, result, count+1);
    return result;
}

static struct SResource *
parseUCARules(char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
{
    struct SResource *result = NULL;
    struct UString   *tokenValue;
    FileStream       *file          = NULL;
    char              filename[256] = { '\0' };
    char              cs[128]       = { '\0' };
    uint32_t          line;
    int               len=0;
    UBool quoted = FALSE;
    UCHARBUF *ucbuf=NULL;
    UChar32   c     = 0;
    const char* cp  = NULL;
    UChar *pTarget     = NULL;
    UChar *target      = NULL;
    UChar *targetLimit = NULL;
    int32_t size = 0;

    expect(TOK_STRING, &tokenValue, NULL, &line, status);

    if(isVerbose()){
        printf(" %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    if (U_FAILURE(*status))
    {
        return NULL;
    }
    /* make the filename including the directory */
    if (inputdir != NULL)
    {
        uprv_strcat(filename, inputdir);

        if (inputdir[inputdirLength - 1] != U_FILE_SEP_CHAR)
        {
            uprv_strcat(filename, U_FILE_SEP_STRING);
        }
    }

    u_UCharsToChars(tokenValue->fChars, cs, tokenValue->fLength);

    expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

    if (U_FAILURE(*status))
    {
        return NULL;
    }
    uprv_strcat(filename, cs);


    ucbuf = ucbuf_open(filename, &cp, getShowWarning(),FALSE, status);

    if (U_FAILURE(*status)) {
        error(line, "An error occured while opening the input file %s\n", filename);
        return NULL;
    }

    /* We allocate more space than actually required
    * since the actual size needed for storing UChars
    * is not known in UTF-8 byte stream
    */
    size        = ucbuf_size(ucbuf) + 1;
    pTarget     = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * size);
    uprv_memset(pTarget, 0, size*U_SIZEOF_UCHAR);
    target      = pTarget;
    targetLimit = pTarget+size;

    /* read the rules into the buffer */
    while (target < targetLimit)
    {
        c = ucbuf_getc(ucbuf, status);
        if(c == QUOTE) {
            quoted = (UBool)!quoted;
        }
        /* weiv (06/26/2002): adding the following:
         * - preserving spaces in commands [...]
         * - # comments until the end of line
         */
        if (c == STARTCOMMAND && !quoted)
        {
            /* preserve commands
             * closing bracket will be handled by the
             * append at the end of the loop
             */
            while(c != ENDCOMMAND) {
                U_APPEND_CHAR32(c, target,len);
                c = ucbuf_getc(ucbuf, status);
            }
        }
        else if (c == HASH && !quoted) {
            /* skip comments */
            while(c != CR && c != LF) {
                c = ucbuf_getc(ucbuf, status);
            }
            continue;
        }
        else if (c == ESCAPE)
        {
            c = unescape(ucbuf, status);

            if (c == U_ERR)
            {
                uprv_free(pTarget);
                T_FileStream_close(file);
                return NULL;
            }
        }
        else if (!quoted && (c == SPACE || c == TAB || c == CR || c == LF))
        {
            /* ignore spaces carriage returns
            * and line feed unless in the form \uXXXX
            */
            continue;
        }

        /* Append UChar * after dissembling if c > 0xffff*/
        if (c != U_EOF)
        {
            U_APPEND_CHAR32(c, target,len);
        }
        else
        {
            break;
        }
    }

    /* terminate the string */
    if(target < targetLimit){
        *target = 0x0000;
    }

    result = string_open(bundle, tag, pTarget, (int32_t)(target - pTarget), NULL, status);


    ucbuf_close(ucbuf);
    uprv_free(pTarget);
    T_FileStream_close(file);

    return result;
}

static struct SResource *
parseTransliterator(char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
{
    struct SResource *result = NULL;
    struct UString   *tokenValue;
    FileStream       *file          = NULL;
    char              filename[256] = { '\0' };
    char              cs[128]       = { '\0' };
    uint32_t          line;
    UCHARBUF *ucbuf=NULL;
    const char* cp  = NULL;
    UChar *pTarget     = NULL;
    const UChar *pSource     = NULL;
    int32_t size = 0;

    expect(TOK_STRING, &tokenValue, NULL, &line, status);

    if(isVerbose()){
        printf(" %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    if (U_FAILURE(*status))
    {
        return NULL;
    }
    /* make the filename including the directory */
    if (inputdir != NULL)
    {
        uprv_strcat(filename, inputdir);

        if (inputdir[inputdirLength - 1] != U_FILE_SEP_CHAR)
        {
            uprv_strcat(filename, U_FILE_SEP_STRING);
        }
    }

    u_UCharsToChars(tokenValue->fChars, cs, tokenValue->fLength);

    expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

    if (U_FAILURE(*status))
    {
        return NULL;
    }
    uprv_strcat(filename, cs);


    ucbuf = ucbuf_open(filename, &cp, getShowWarning(),FALSE, status);

    if (U_FAILURE(*status)) {
        error(line, "An error occured while opening the input file %s\n", filename);
        return NULL;
    }

    /* We allocate more space than actually required
    * since the actual size needed for storing UChars
    * is not known in UTF-8 byte stream
    */
    pSource = ucbuf_getBuffer(ucbuf, &size, status);
    pTarget     = (UChar*) uprv_malloc(U_SIZEOF_UCHAR * (size + 1));
    uprv_memset(pTarget, 0, size*U_SIZEOF_UCHAR);

    size = utrans_stripRules(pSource, size, pTarget, status);

    result = string_open(bundle, tag, pTarget, size, NULL, status);

    ucbuf_close(ucbuf);
    uprv_free(pTarget);
    T_FileStream_close(file);

    return result;
}

static struct SResource *
parseString(char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
{
    struct UString   *tokenValue;
    struct SResource *result = NULL;

/*    if (tag != NULL && uprv_strcmp(tag, "%%UCARULES") == 0)
    {
        return parseUCARules(tag, startline, status);
    }*/
    if(isVerbose()){
        printf(" string %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }
    expect(TOK_STRING, &tokenValue, NULL, NULL, status);

    if (U_SUCCESS(*status))
    {
        /* create the string now - tokenValue doesn't survive a call to getToken (and therefore
        doesn't survive expect either) */

        result = string_open(bundle, tag, tokenValue->fChars, tokenValue->fLength, comment, status);
        if(U_SUCCESS(*status) && result) {
          expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

          if (U_FAILURE(*status))
          {
              string_close(result, status);
              return NULL;
          }
        }
    }

    return result;
}

static struct SResource *
parseAlias(char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
{
    struct UString   *tokenValue;
    struct SResource *result  = NULL;

    expect(TOK_STRING, &tokenValue, NULL, NULL, status);

    if(isVerbose()){
        printf(" alias %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    if (U_SUCCESS(*status))
    {
        /* create the string now - tokenValue doesn't survive a call to getToken (and therefore
        doesn't survive expect either) */

        result = alias_open(bundle, tag, tokenValue->fChars, tokenValue->fLength, comment, status);

        expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

        if (U_FAILURE(*status))
        {
            alias_close(result, status);
            return NULL;
        }
    }

    return result;
}

static struct SResource *
addCollation(struct SResource  *result, uint32_t startline, UErrorCode *status)
{
    struct SResource  *member = NULL;
    struct UString    *tokenValue;
    struct UString     comment;
    enum   ETokenType  token;
    char               subtag[1024];
    UVersionInfo       version;
    UBool              override = FALSE;
    uint32_t           line;
    /* '{' . (name resource)* '}' */
    version[0]=0; version[1]=0; version[2]=0; version[3]=0;

    for (;;)
    {
        ustr_init(&comment);
        token = getToken(&tokenValue, &comment, &line, status);

        if (token == TOK_CLOSE_BRACE)
        {
            return result;
        }

        if (token != TOK_STRING)
        {
            table_close(result, status);
            *status = U_INVALID_FORMAT_ERROR;

            if (token == TOK_EOF)
            {
                error(startline, "unterminated table");
            }
            else
            {
                error(line, "Unexpected token %s", tokenNames[token]);
            }

            return NULL;
        }

        u_UCharsToChars(tokenValue->fChars, subtag, u_strlen(tokenValue->fChars) + 1);

        if (U_FAILURE(*status))
        {
            table_close(result, status);
            return NULL;
        }

        member = parseResource(subtag, NULL, status);

        if (U_FAILURE(*status))
        {
            table_close(result, status);
            return NULL;
        }

        if (uprv_strcmp(subtag, "Version") == 0)
        {
            char     ver[40];
            int32_t length = member->u.fString.fLength;

            if (length >= (int32_t) sizeof(ver))
            {
                length = (int32_t) sizeof(ver) - 1;
            }

            u_UCharsToChars(member->u.fString.fChars, ver, length + 1); /* +1 for copying NULL */
            u_versionFromString(version, ver);

            table_add(result, member, line, status);

        }
        else if (uprv_strcmp(subtag, "Override") == 0)
        {
            override = FALSE;

            if (u_strncmp(member->u.fString.fChars, trueValue, u_strlen(trueValue)) == 0)
            {
                override = TRUE;
            }
            table_add(result, member, line, status);

        }
        else if(uprv_strcmp(subtag, "%%CollationBin")==0)
        {
            /* discard duplicate %%CollationBin if any*/
        }
        else if (uprv_strcmp(subtag, "Sequence") == 0)
        {
#if UCONFIG_NO_COLLATION
            warning(line, "Not building collation elements because of UCONFIG_NO_COLLATION, see uconfig.h");
#else
            /* first we add the "Sequence", so that we always have rules */
            table_add(result, member, line, status);
            if(gMakeBinaryCollation) {
                UErrorCode intStatus = U_ZERO_ERROR;

                /* do the collation elements */
                int32_t     len   = 0;
                uint8_t   *data  = NULL;
                UCollator *coll  = NULL;
                UParseError parseError;
                /* add sequence */
                /*table_add(result, member, line, status);*/

                coll = ucol_openRules(member->u.fString.fChars, member->u.fString.fLength,
                    UCOL_OFF, UCOL_DEFAULT_STRENGTH,&parseError, &intStatus);

                if (U_SUCCESS(intStatus) && coll != NULL)
                {
                    len = ucol_cloneBinary(coll, NULL, 0, &intStatus);
                    data = (uint8_t *)uprv_malloc(len);
                    len = ucol_cloneBinary(coll, data, len, &intStatus);
                    /*data = ucol_cloneRuleData(coll, &len, &intStatus);*/

                    /* tailoring rules version */
                    /* This is wrong! */
                    /*coll->dataInfo.dataVersion[1] = version[0];*/
                    /* Copy tailoring version. Builder version already */
                    /* set in ucol_openRules */
                    ((UCATableHeader *)data)->version[1] = version[0];
                    ((UCATableHeader *)data)->version[2] = version[1];
                    ((UCATableHeader *)data)->version[3] = version[2];

                    if (U_SUCCESS(intStatus) && data != NULL)
                    {
                        member = bin_open(bundle, "%%CollationBin", len, data, NULL, NULL, status);
                        /*table_add(bundle->fRoot, member, line, status);*/
                        table_add(result, member, line, status);
                        uprv_free(data);
                    }
                    else
                    {
                        warning(line, "could not obtain rules from collator");
                        if(isStrict()){
                            *status = U_INVALID_FORMAT_ERROR;
                            return NULL;
                        }
                    }

                    ucol_close(coll);
                }
                else
                {
                    warning(line, "%%Collation could not be constructed from CollationElements - check context!");
                    if(isStrict()){
                        *status = intStatus;
                        return NULL;
                    }
                }
            } else {
                if(isVerbose()) {
                    printf("Not building Collation binary\n");
                }
            }
#endif
        }

        /*member = string_open(bundle, subtag, tokenValue->fChars, tokenValue->fLength, status);*/

        /*expect(TOK_CLOSE_BRACE, NULL, NULL, status);*/

        if (U_FAILURE(*status))
        {
            table_close(result, status);
            return NULL;
        }
    }

    /* not reached */
    /* A compiler warning will appear if all paths don't contain a return statement. */
/*    *status = U_INTERNAL_PROGRAM_ERROR;
    return NULL;*/
}

static struct SResource *
parseCollationElements(char *tag, uint32_t startline, UBool newCollation, UErrorCode *status)
{
    struct SResource  *result = NULL;
    struct SResource  *member = NULL;
    struct SResource  *collationRes = NULL;
    struct UString    *tokenValue;
    struct UString     comment;
    enum   ETokenType  token;
    char               subtag[1024], typeKeyword[1024];
    uint32_t           line;

    result = table_open(bundle, tag, NULL, status);

    if (result == NULL || U_FAILURE(*status))
    {
        return NULL;
    }
    if(isVerbose()){
        printf(" collation elements %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }
    if(!newCollation) {
        return addCollation(result, startline, status);
    }
    else {
        for(;;) {
            ustr_init(&comment);
            token = getToken(&tokenValue, &comment, &line, status);

            if (token == TOK_CLOSE_BRACE)
            {
                return result;
            }

            if (token != TOK_STRING)
            {
                table_close(result, status);
                *status = U_INVALID_FORMAT_ERROR;

                if (token == TOK_EOF)
                {
                    error(startline, "unterminated table");
                }
                else
                {
                    error(line, "Unexpected token %s", tokenNames[token]);
                }

                return NULL;
            }

            u_UCharsToChars(tokenValue->fChars, subtag, u_strlen(tokenValue->fChars) + 1);

            if (U_FAILURE(*status))
            {
                table_close(result, status);
                return NULL;
            }

            if (uprv_strcmp(subtag, "default") == 0)
            {
                member = parseResource(subtag, NULL, status);

                if (U_FAILURE(*status))
                {
                    table_close(result, status);
                    return NULL;
                }

                table_add(result, member, line, status);
            }
            else
            {
                token = peekToken(0, &tokenValue, &line, &comment, status);
                /* this probably needs to be refactored or recursively use the parser */
                /* first we assume that our collation table won't have the explicit type */
                /* then, we cannot handle aliases */
                if(token == TOK_OPEN_BRACE) {
                    token = getToken(&tokenValue, &comment, &line, status);
                    collationRes = table_open(bundle, subtag, NULL, status);
                    table_add(result, addCollation(collationRes, startline, status), startline, status);
                } else if(token == TOK_COLON) { /* right now, we'll just try to see if we have aliases */
                    /* we could have a table too */
                    token = peekToken(1, &tokenValue, &line, &comment, status);
                    u_UCharsToChars(tokenValue->fChars, typeKeyword, u_strlen(tokenValue->fChars) + 1);
                    if(uprv_strcmp(typeKeyword, "alias") == 0) {
                        member = parseResource(subtag, NULL, status);

                        if (U_FAILURE(*status))
                        {
                            table_close(result, status);
                            return NULL;
                        }

                        table_add(result, member, line, status);
                    } else {
                        *status = U_INVALID_FORMAT_ERROR;
                        return NULL;
                    }
                } else {
                    *status = U_INVALID_FORMAT_ERROR;
                    return NULL;
                }
            }

            /*member = string_open(bundle, subtag, tokenValue->fChars, tokenValue->fLength, status);*/

            /*expect(TOK_CLOSE_BRACE, NULL, NULL, status);*/

            if (U_FAILURE(*status))
            {
                table_close(result, status);
                return NULL;
            }
        }
    }
}

/* Necessary, because CollationElements requires the bundle->fRoot member to be present which,
   if this weren't special-cased, wouldn't be set until the entire file had been processed. */
static struct SResource *
realParseTable(struct SResource *table, char *tag, uint32_t startline, UErrorCode *status)
{
    struct SResource  *member = NULL;
    struct UString    *tokenValue=NULL;
    struct UString    comment;
    enum   ETokenType token;
    char              subtag[1024];
    uint32_t          line;
    UBool             readToken = FALSE;

    /* '{' . (name resource)* '}' */
    if(isVerbose()){
        printf(" parsing table %s at line %i \n", (tag == NULL) ? "(null)" : tag, (int)startline);
    }
    for (;;)
    {
        ustr_init(&comment);
        token = getToken(&tokenValue, &comment, &line, status);

        if (token == TOK_CLOSE_BRACE)
        {
            if (!readToken) {
                warning(startline, "Encountered empty table");
            }
            return table;
        }

        if (token != TOK_STRING)
        {
            table_close(table, status);
            *status = U_INVALID_FORMAT_ERROR;

            if (token == TOK_EOF)
            {
                error(startline, "unterminated table");
            }
            else
            {
                error(line, "unexpected token %s", tokenNames[token]);
            }

            return NULL;
        }

        if(uprv_isInvariantUString(tokenValue->fChars, -1)) {
            u_UCharsToChars(tokenValue->fChars, subtag, u_strlen(tokenValue->fChars) + 1);
        } else {
            *status = U_INVALID_FORMAT_ERROR;
            error(line, "invariant characters required for table keys");
            table_close(table, status);
            return NULL;
        }

        if (U_FAILURE(*status))
        {
            error(line, "parse error. Stopped parsing with %s", u_errorName(*status));
            table_close(table, status);
            return NULL;
        }

        member = parseResource(subtag, &comment, status);

        if (member == NULL || U_FAILURE(*status))
        {
            error(line, "parse error. Stopped parsing with %s", u_errorName(*status));
            table_close(table, status);
            return NULL;
        }

        table_add(table, member, line, status);

        if (U_FAILURE(*status))
        {
            error(line, "parse error. Stopped parsing with %s", u_errorName(*status));
            table_close(table, status);
            return NULL;
        }
        readToken = TRUE;
    }

    /* not reached */
    /* A compiler warning will appear if all paths don't contain a return statement. */
/*     *status = U_INTERNAL_PROGRAM_ERROR;
     return NULL;*/
}

static struct SResource *
parseTable(char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
{
    struct SResource *result;

    if (tag != NULL && uprv_strcmp(tag, "CollationElements") == 0)
    {
        return parseCollationElements(tag, startline, FALSE, status);
    }
    if (tag != NULL && uprv_strcmp(tag, "collations") == 0)
    {
        return parseCollationElements(tag, startline, TRUE, status);
    }
    if(isVerbose()){
        printf(" table %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    result = table_open(bundle, tag, comment, status);

    if (result == NULL || U_FAILURE(*status))
    {
        return NULL;
    }

    return realParseTable(result, tag, startline,  status);
}

static struct SResource *
parseArray(char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
{
    struct SResource  *result = NULL;
    struct SResource  *member = NULL;
    struct UString    *tokenValue;
    struct UString    memberComments;
    enum   ETokenType token;
    UBool             readToken = FALSE;

    result = array_open(bundle, tag, comment, status);

    if (result == NULL || U_FAILURE(*status))
    {
        return NULL;
    }
    if(isVerbose()){
        printf(" array %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    ustr_init(&memberComments);

    /* '{' . resource [','] '}' */
    for (;;)
    {
        /* reset length */
        ustr_setlen(&memberComments, 0, status);

        /* check for end of array, but don't consume next token unless it really is the end */
        token = peekToken(0, &tokenValue, NULL, &memberComments, status);


        if (token == TOK_CLOSE_BRACE)
        {
            getToken(NULL, NULL, NULL, status);
            if (!readToken) {
                warning(startline, "Encountered empty array");
            }
            break;
        }

        if (token == TOK_EOF)
        {
            array_close(result, status);
            *status = U_INVALID_FORMAT_ERROR;
            error(startline, "unterminated array");
            return NULL;
        }

        /* string arrays are a special case */
        if (token == TOK_STRING)
        {
            getToken(&tokenValue, &memberComments, NULL, status);
            member = string_open(bundle, NULL, tokenValue->fChars, tokenValue->fLength, &memberComments, status);
        }
        else
        {
            member = parseResource(NULL, &memberComments, status);
        }

        if (member == NULL || U_FAILURE(*status))
        {
            array_close(result, status);
            return NULL;
        }

        array_add(result, member, status);

        if (U_FAILURE(*status))
        {
            array_close(result, status);
            return NULL;
        }

        /* eat optional comma if present */
        token = peekToken(0, NULL, NULL, NULL, status);

        if (token == TOK_COMMA)
        {
            getToken(NULL, NULL, NULL, status);
        }

        if (U_FAILURE(*status))
        {
            array_close(result, status);
            return NULL;
        }
        readToken = TRUE;
    }

    return result;
}

static struct SResource *
parseIntVector(char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
{
    struct SResource  *result = NULL;
    enum   ETokenType  token;
    char              *string;
    int32_t            value;
    UBool              readToken = FALSE;
    /* added by Jing/GCL */
    char              *stopstring;
    uint32_t           len;
    struct UString     memberComments;

    result = intvector_open(bundle, tag, comment, status);

    if (result == NULL || U_FAILURE(*status))
    {
        return NULL;
    }

    if(isVerbose()){
        printf(" vector %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }
    ustr_init(&memberComments);
    /* '{' . string [','] '}' */
    for (;;)
    {
        ustr_setlen(&memberComments, 0, status);

        /* check for end of array, but don't consume next token unless it really is the end */
        token = peekToken(0, NULL, NULL,&memberComments, status);

        if (token == TOK_CLOSE_BRACE)
        {
            /* it's the end, consume the close brace */
            getToken(NULL, NULL, NULL, status);
            if (!readToken) {
                warning(startline, "Encountered empty int vector");
            }
            return result;
        }

        string = getInvariantString(NULL, NULL, status);

        if (U_FAILURE(*status))
        {
            intvector_close(result, status);
            return NULL;
        }
        /* Commented by Jing/GCL */
        /*value = uprv_strtol(string, NULL, 10);
        intvector_add(result, value, status);

          uprv_free(string);

        token = peekToken(0, NULL, NULL, status);*/

        /* The following is added by Jing/GCL to handle illegal char in the Intvector */
        value = uprv_strtoul(string, &stopstring, 0);/* make intvector support decimal,hexdigit,octal digit ranging from -2^31-2^32-1*/
        len=(uint32_t)(stopstring-string);

        if(len==uprv_strlen(string))
        {
            intvector_add(result, value, status);
            uprv_free(string);
            token = peekToken(0, NULL, NULL, NULL, status);
        }
        else
        {
            uprv_free(string);
            *status=U_INVALID_CHAR_FOUND;
        }
        /* The above is added by Jing/GCL */

        if (U_FAILURE(*status))
        {
            intvector_close(result, status);
            return NULL;
        }

        /* the comma is optional (even though it is required to prevent the reader from concatenating
        consecutive entries) so that a missing comma on the last entry isn't an error */
        if (token == TOK_COMMA)
        {
            getToken(NULL, NULL, NULL, status);
        }
        readToken = TRUE;
    }

    /* not reached */
    /* A compiler warning will appear if all paths don't contain a return statement. */
/*    intvector_close(result, status);
    *status = U_INTERNAL_PROGRAM_ERROR;
    return NULL;*/
}

static struct SResource *
parseBinary(char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
{
    struct SResource *result = NULL;
    uint8_t          *value;
    char             *string;
    char              toConv[3] = {'\0', '\0', '\0'};
    uint32_t          count;
    uint32_t          i;
    uint32_t          line;
    /* added by Jing/GCL */
    char             *stopstring;
    uint32_t          len;

    string = getInvariantString(&line, NULL, status);

    if (string == NULL || U_FAILURE(*status))
    {
        return NULL;
    }

    expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

    if (U_FAILURE(*status))
    {
        uprv_free(string);
        return NULL;
    }

    if(isVerbose()){
        printf(" binary %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    count = (uint32_t)uprv_strlen(string);
    if (count > 0){
        if((count % 2)==0){
            value = uprv_malloc(sizeof(uint8_t) * count);

            if (value == NULL)
            {
                uprv_free(string);
                *status = U_MEMORY_ALLOCATION_ERROR;
                return NULL;
            }

            for (i = 0; i < count; i += 2)
            {
                toConv[0] = string[i];
                toConv[1] = string[i + 1];

                value[i >> 1] = (uint8_t) uprv_strtoul(toConv, &stopstring, 16);
                len=(uint32_t)(stopstring-toConv);

                if(len!=uprv_strlen(toConv))
                {
                    uprv_free(string);
                    *status=U_INVALID_CHAR_FOUND;
                    return NULL;
                }
            }

            result = bin_open(bundle, tag, (i >> 1), value,NULL, comment, status);

            uprv_free(value);
        }
        else
        {
            *status = U_INVALID_CHAR_FOUND;
            uprv_free(string);
            error(line, "Encountered invalid binary string");
            return NULL;
        }
    }
    else
    {
        result = bin_open(bundle, tag, 0, NULL, "",comment,status);
        warning(startline, "Encountered empty binary tag");
    }
    uprv_free(string);

    return result;
}

static struct SResource *
parseInteger(char *tag, uint32_t startline, const struct UString *comment, UErrorCode *status)
{
    struct SResource *result = NULL;
    int32_t           value;
    char             *string;
    /* added by Jing/GCL */
    char             *stopstring;
    uint32_t          len;

    string = getInvariantString(NULL, NULL, status);

    if (string == NULL || U_FAILURE(*status))
    {
        return NULL;
    }

    expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

    if (U_FAILURE(*status))
    {
        uprv_free(string);
        return NULL;
    }

    if(isVerbose()){
        printf(" integer %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    if (uprv_strlen(string) <= 0)
    {
        warning(startline, "Encountered empty integer. Default value is 0.");
    }

    /* commented by Jing/GCL */
    /* value  = uprv_strtol(string, NULL, 10);*/
    /* result = int_open(bundle, tag, value, status);*/
    /* The following is added by Jing/GCL*/
    /* to make integer support hexdecimal, octal digit and decimal*/
    /* to handle illegal char in the integer*/
    value = uprv_strtoul(string, &stopstring, 0);
    len=(uint32_t)(stopstring-string);
    if(len==uprv_strlen(string))
    {
        result = int_open(bundle, tag, value, comment, status);
    }
    else
    {
        *status=U_INVALID_CHAR_FOUND;
    }
    uprv_free(string);

    return result;
}

static struct SResource *
parseImport(char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
{
    struct SResource *result;
    FileStream       *file;
    int32_t           len;
    uint8_t          *data;
    char             *filename;
    uint32_t          line;
    char     *fullname = NULL;
    int32_t numRead = 0;
    filename = getInvariantString(&line, NULL, status);

    if (U_FAILURE(*status))
    {
        return NULL;
    }

    expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

    if (U_FAILURE(*status))
    {
        uprv_free(filename);
        return NULL;
    }

    if(isVerbose()){
        printf(" import %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    /* Open the input file for reading */
    if (inputdir == NULL)
    {
        file = T_FileStream_open(filename, "rb");
    }
    else
    {

        int32_t  count     = (int32_t)uprv_strlen(filename);

        if (inputdir[inputdirLength - 1] != U_FILE_SEP_CHAR)
        {
            fullname = (char *) uprv_malloc(inputdirLength + count + 2);

            /* test for NULL */
            if(fullname == NULL)
            {
                *status = U_MEMORY_ALLOCATION_ERROR;
                return NULL;
            }

            uprv_strcpy(fullname, inputdir);

            fullname[inputdirLength]      = U_FILE_SEP_CHAR;
            fullname[inputdirLength + 1] = '\0';

            uprv_strcat(fullname, filename);
        }
        else
        {
            fullname = (char *) uprv_malloc(inputdirLength + count + 1);

            /* test for NULL */
            if(fullname == NULL)
            {
                *status = U_MEMORY_ALLOCATION_ERROR;
                return NULL;
            }

            uprv_strcpy(fullname, inputdir);
            uprv_strcat(fullname, filename);
        }

        file = T_FileStream_open(fullname, "rb");

    }

    if (file == NULL)
    {
        error(line, "couldn't open input file %s", filename);
        *status = U_FILE_ACCESS_ERROR;
        return NULL;
    }

    len  = T_FileStream_size(file);
    data = (uint8_t*)uprv_malloc(len * sizeof(uint8_t));
    /* test for NULL */
    if(data == NULL)
    {
        *status = U_MEMORY_ALLOCATION_ERROR;
        T_FileStream_close (file);
        return NULL;
    }

    numRead = T_FileStream_read  (file, data, len);
    T_FileStream_close (file);

    result = bin_open(bundle, tag, len, data, fullname, comment, status);

    uprv_free(data);
    uprv_free(filename);
    uprv_free(fullname);

    return result;
}

static struct SResource *
parseInclude(char *tag, uint32_t startline, const struct UString* comment, UErrorCode *status)
{
    struct SResource *result;
    int32_t           len=0;
    char             *filename;
    uint32_t          line;
    UChar *pTarget     = NULL;

    UCHARBUF *ucbuf;
    char     *fullname = NULL;
    int32_t  count     = 0;
    const char* cp = NULL;
    const UChar* uBuffer = NULL;

    filename = getInvariantString(&line, NULL, status);
    count     = (int32_t)uprv_strlen(filename);

    if (U_FAILURE(*status))
    {
        return NULL;
    }

    expect(TOK_CLOSE_BRACE, NULL, NULL, NULL, status);

    if (U_FAILURE(*status))
    {
        uprv_free(filename);
        return NULL;
    }

    if(isVerbose()){
        printf(" include %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    fullname = (char *) uprv_malloc(inputdirLength + count + 2);
    /* test for NULL */
    if(fullname == NULL)
    {
        *status = U_MEMORY_ALLOCATION_ERROR;
        uprv_free(filename);
        return NULL;
    }

    if(inputdir!=NULL){
        if (inputdir[inputdirLength - 1] != U_FILE_SEP_CHAR)
        {

            uprv_strcpy(fullname, inputdir);

            fullname[inputdirLength]      = U_FILE_SEP_CHAR;
            fullname[inputdirLength + 1] = '\0';

            uprv_strcat(fullname, filename);
        }
        else
        {
            uprv_strcpy(fullname, inputdir);
            uprv_strcat(fullname, filename);
        }
    }else{
        uprv_strcpy(fullname,filename);
    }

    ucbuf = ucbuf_open(fullname, &cp,getShowWarning(),FALSE,status);

    if (U_FAILURE(*status)) {
        error(line, "couldn't open input file %s\n", filename);
        return NULL;
    }

    uBuffer = ucbuf_getBuffer(ucbuf,&len,status);
    result = string_open(bundle, tag, uBuffer, len, comment, status);

    uprv_free(pTarget);

    uprv_free(filename);
    uprv_free(fullname);

    return result;
}


U_STRING_DECL(k_type_string,    "string",    6);
U_STRING_DECL(k_type_binary,    "binary",    6);
U_STRING_DECL(k_type_bin,       "bin",       3);
U_STRING_DECL(k_type_table,     "table",     5);
U_STRING_DECL(k_type_int,       "int",       3);
U_STRING_DECL(k_type_integer,   "integer",   7);
U_STRING_DECL(k_type_array,     "array",     5);
U_STRING_DECL(k_type_alias,     "alias",     5);
U_STRING_DECL(k_type_intvector, "intvector", 9);
U_STRING_DECL(k_type_import,    "import",    6);
U_STRING_DECL(k_type_include,   "include",   7);
U_STRING_DECL(k_type_reserved,  "reserved",  8);

/* Various non-standard processing plugins that create one or more special resources. */
U_STRING_DECL(k_type_plugin_uca_rules,      "process(uca_rules)",        18);
U_STRING_DECL(k_type_plugin_collation,      "process(collation)",        18);
U_STRING_DECL(k_type_plugin_transliterator, "process(transliterator)",   23);

typedef enum EResourceType
{
    RT_UNKNOWN,
    RT_STRING,
    RT_BINARY,
    RT_TABLE,
    RT_INTEGER,
    RT_ARRAY,
    RT_ALIAS,
    RT_INTVECTOR,
    RT_IMPORT,
    RT_INCLUDE,
    RT_PROCESS_UCA_RULES,
    RT_PROCESS_COLLATION,
    RT_PROCESS_TRANSLITERATOR,
    RT_RESERVED
} EResourceType;

static struct {
    const char *nameChars;   /* only used for debugging */
    const UChar *nameUChars;
    ParseResourceFunction *parseFunction;
} gResourceTypes[] = {
    {"Unknown", NULL, NULL},
    {"string", k_type_string, parseString},
    {"binary", k_type_binary, parseBinary},
    {"table", k_type_table, parseTable},
    {"integer", k_type_integer, parseInteger},
    {"array", k_type_array, parseArray},
    {"alias", k_type_alias, parseAlias},
    {"intvector", k_type_intvector, parseIntVector},
    {"import", k_type_import, parseImport},
    {"include", k_type_include, parseInclude},
    {"process(uca_rules)", k_type_plugin_uca_rules, parseUCARules},
    {"process(collation)", k_type_plugin_collation, NULL},
    {"process(transliterator)", k_type_plugin_transliterator, parseTransliterator},
    {"reserved", NULL, NULL}
};

void initParser(UBool makeBinaryCollation)
{
    uint32_t i;

    U_STRING_INIT(k_type_string,    "string",    6);
    U_STRING_INIT(k_type_binary,    "binary",    6);
    U_STRING_INIT(k_type_bin,       "bin",       3);
    U_STRING_INIT(k_type_table,     "table",     5);
    U_STRING_INIT(k_type_int,       "int",       3);
    U_STRING_INIT(k_type_integer,   "integer",   7);
    U_STRING_INIT(k_type_array,     "array",     5);
    U_STRING_INIT(k_type_alias,     "alias",     5);
    U_STRING_INIT(k_type_intvector, "intvector", 9);
    U_STRING_INIT(k_type_import,    "import",    6);
    U_STRING_INIT(k_type_reserved,  "reserved",  8);
    U_STRING_INIT(k_type_include,   "include",   7);

    U_STRING_INIT(k_type_plugin_uca_rules,      "process(uca_rules)",        18);
    U_STRING_INIT(k_type_plugin_collation,      "process(collation)",        18);
    U_STRING_INIT(k_type_plugin_transliterator, "process(transliterator)",   23);
    for (i = 0; i < MAX_LOOKAHEAD + 1; i++)
    {
        ustr_init(&lookahead[i].value);
    }
    gMakeBinaryCollation = makeBinaryCollation;
}

static enum EResourceType
parseResourceType(UErrorCode *status)
{
    struct UString        *tokenValue;
    struct UString        comment;
    enum   EResourceType  result = RT_UNKNOWN;
    uint32_t              line=0;
    ustr_init(&comment);
    expect(TOK_STRING, &tokenValue, &comment, &line, status);

    if (U_FAILURE(*status))
    {
        return RT_UNKNOWN;
    }

    *status = U_ZERO_ERROR;

    /* Search for normal types */
    for (result = RT_UNKNOWN+1; result < RT_RESERVED; result++) {
        if (u_strcmp(tokenValue->fChars, gResourceTypes[result].nameUChars) == 0) {
            break;
        }
    }
    /* Now search for the aliases */
    if (u_strcmp(tokenValue->fChars, k_type_int) == 0) {
        result = RT_INTEGER;
    }
    else if (u_strcmp(tokenValue->fChars, k_type_bin) == 0) {
        result = RT_BINARY;
    }
    else if (result == RT_RESERVED) {
        char tokenBuffer[1024];
        u_austrncpy(tokenBuffer, tokenValue->fChars, sizeof(tokenBuffer));
        tokenBuffer[sizeof(tokenBuffer) - 1] = 0;
        *status = U_INVALID_FORMAT_ERROR;
        error(line, "unknown resource type '%s'", tokenBuffer);
    }

    return result;
}

static struct SResource *
parseResource(char *tag, const struct UString *comment, UErrorCode *status)
{
    enum   ETokenType      token;
    enum   EResourceType  resType = RT_UNKNOWN;
    ParseResourceFunction *parseFunction = NULL;
    struct UString        *tokenValue;
    uint32_t                 startline;
    uint32_t                 line;

    token = getToken(&tokenValue, NULL, &startline, status);

    if(isVerbose()){
        printf(" resource %s at line %i \n",  (tag == NULL) ? "(null)" : tag, (int)startline);
    }

    /* name . [ ':' type ] '{' resource '}' */
    /* This function parses from the colon onwards.  If the colon is present, parse the
    type then try to parse a resource of that type.  If there is no explicit type,
    work it out using the lookahead tokens. */
    switch (token)
    {
    case TOK_EOF:
        *status = U_INVALID_FORMAT_ERROR;
        error(startline, "Unexpected EOF encountered");
        return NULL;

    case TOK_ERROR:
        *status = U_INVALID_FORMAT_ERROR;
        return NULL;

    case TOK_COLON:
        resType = parseResourceType(status);
        expect(TOK_OPEN_BRACE, &tokenValue, NULL, &startline, status);

        if (U_FAILURE(*status))
        {
            return NULL;
        }

        break;

    case TOK_OPEN_BRACE:
        break;

    default:
        *status = U_INVALID_FORMAT_ERROR;
        error(startline, "syntax error while reading a resource, expected '{' or ':'");
        return NULL;
    }

    if (resType == RT_UNKNOWN)
    {
        /* No explicit type, so try to work it out.  At this point, we've read the first '{'.
        We could have any of the following:
        { {         => array (nested)
        { :/}       => array
        { string ,  => string array

        commented by Jing/GCL
        { string {  => table

        added by Jing/GCL

        { string :/{    => table
        { string }      => string
        */

        token = peekToken(0, NULL, &line, NULL,status);

        if (U_FAILURE(*status))
        {
            return NULL;
        }

        /* Commented by Jing/GCL */
        /* if (token == TOK_OPEN_BRACE || token == TOK_COLON )*/
        if (token == TOK_OPEN_BRACE || token == TOK_COLON ||token ==TOK_CLOSE_BRACE )
        {
            resType = RT_ARRAY;
        }
        else if (token == TOK_STRING)
        {
            token = peekToken(1, NULL, &line, NULL, status);

            if (U_FAILURE(*status))
            {
                return NULL;
            }

            switch (token)
            {
            case TOK_COMMA:         resType = RT_ARRAY;  break;
            case TOK_OPEN_BRACE:    resType = RT_TABLE;  break;
            case TOK_CLOSE_BRACE:   resType = RT_STRING; break;
                /* added by Jing/GCL to make table work when :table is omitted */
            case TOK_COLON:         resType = RT_TABLE;  break;
            default:
                *status = U_INVALID_FORMAT_ERROR;
                error(line, "Unexpected token after string, expected ',', '{' or '}'");
                return NULL;
            }
        }
        else
        {
            *status = U_INVALID_FORMAT_ERROR;
            error(line, "Unexpected token after '{'");
            return NULL;
        }

        /* printf("Type guessed as %s\n", resourceNames[resType]); */
    }

    /* We should now know what we need to parse next, so call the appropriate parser
    function and return. */
    parseFunction = gResourceTypes[resType].parseFunction;
    if (parseFunction != NULL) {
        return parseFunction(tag, startline, comment, status);
    }
    else {
        *status = U_INTERNAL_PROGRAM_ERROR;
        error(startline, "internal error: %s resource type found and not handled", gResourceTypes[resType].nameChars);
    }

    return NULL;
}

struct SRBRoot *
parse(UCHARBUF *buf, const char *currentInputDir, UErrorCode *status)
{
    struct UString    *tokenValue;
    struct UString    comment;
    uint32_t           line;
    /* added by Jing/GCL */
    enum EResourceType bundleType;
    enum ETokenType    token;

    initLookahead(buf, status);

    inputdir       = currentInputDir;
    inputdirLength = (inputdir != NULL) ? (uint32_t)uprv_strlen(inputdir) : 0;

    ustr_init(&comment);
    expect(TOK_STRING, &tokenValue, &comment, NULL, status);

    bundle = bundle_open(&comment, status);

    if (bundle == NULL || U_FAILURE(*status))
    {
        return NULL;
    }


    bundle_setlocale(bundle, tokenValue->fChars, status);
    /* Commented by Jing/GCL */
    /* expect(TOK_OPEN_BRACE, NULL, &line, status); */
    /* The following code is to make Empty bundle work no matter with :table specifer or not */
    token = getToken(NULL, NULL, &line, status);

    if(token==TOK_COLON)
    {
        *status=U_ZERO_ERROR;
    }
    else
    {
        *status=U_PARSE_ERROR;
    }

    if(U_SUCCESS(*status)){

        bundleType=parseResourceType(status);

        if(bundleType==RT_TABLE)
        {
            expect(TOK_OPEN_BRACE, NULL, NULL, &line, status);
        }
        else
        {
            *status=U_PARSE_ERROR;
            error(line, "parse error. Stopped parsing with %s", u_errorName(*status));
        }
    }
    else
    {
        if(token==TOK_OPEN_BRACE)
        {
            *status=U_ZERO_ERROR;
        }
        else
        {
            error(line, "parse error, did not find open-brace '{' or colon ':', stopped with %s", u_errorName(*status));
        }
    }
    /* The above is added by Jing/GCL */

    if (U_FAILURE(*status))
    {
        bundle_close(bundle, status);
        return NULL;
    }

    realParseTable(bundle->fRoot, NULL, line, status);

    if (U_FAILURE(*status))
    {
        bundle_close(bundle, status);
        return NULL;
    }

    if (getToken(NULL, NULL, &line, status) != TOK_EOF)
    {
        warning(line, "extraneous text after resource bundle (perhaps unmatched braces)");
        if(isStrict()){
            *status = U_INVALID_FORMAT_ERROR;
            return NULL;
        }
    }

    return bundle;
}