#include "sysdep.h"
/*#include "HTUtils.h" */
#include "HTList.h"
#include "HTString.h"
#include "CSParse.h"
#include "CSLL.h"
#include "CSLLSt.h"

#define GetCSLabel(A) ((A)->target.pCSLabel)
#define SETNEXTSTATE(target, subState) \
  pCSParse->pTargetObject = target; \
  pCSParse->currentSubState = subState;


/* C H A R A C T E R   S E T   V A L I D A T I O N */
/* The BNF for PICS labels describes the valid character ranges for each of 
 * the label fields. Defining NO_CHAR_TEST will disable the tedious checking
 * of these ranges for a slight performance increase.
 */
#ifdef NO_CHAR_TEST
#define charSetOK(A, B, C)
#define CHECK_CAR_SET(A)
#define SET_CHAR_SET(A)
#else /* !NO_CHAR_TEST */
typedef enum {CharSet_ALPHAS = 1, CharSet_DIGITS = 2, CharSet_PLUSMINUS = 4, CharSet_FORSLASH = 8, 
              CharSet_EXTENS = 0x10, CharSet_BASE64_EXTRAS = 0x20, CharSet_DATE_EXTRAS = 0x40, CharSet_URL_EXTRAS = 0x80, 
              /* ------------------ BNF names are combinations of the above ------------------- */
              CharSet_NUMBER        = CharSet_DIGITS | CharSet_PLUSMINUS, 
              CharSet_ALPHANUMPM    = CharSet_ALPHAS | CharSet_DIGITS | CharSet_PLUSMINUS,
              CharSet_TRANSMIT_NAME = CharSet_ALPHANUMPM | CharSet_FORSLASH, 
              CharSet_EXT_ALPHANUM  = CharSet_ALPHANUMPM | CharSet_EXTENS,
              CharSet_BASE64        = CharSet_ALPHAS | CharSet_DIGITS | CharSet_BASE64_EXTRAS,
              CharSet_URL           = CharSet_ALPHAS | CharSet_DIGITS | CharSet_URL_EXTRAS,
              CharSet_DATE          = CharSet_DIGITS | CharSet_DATE_EXTRAS,
              CharSet_EXT_DATA      = CharSet_DATE | CharSet_URL | CharSet_NUMBER | CharSet_EXT_ALPHANUM
             } CharSet_t; 

PRIVATE BOOL charSetOK(CSParse_t * pCSParse, char * checkMe, CharSet_t set);
#define CHECK_CAR_SET(A) \
    if (!charSetOK(pCSParse, token, A)) \
        return StateRet_ERROR_BAD_CHAR;
#define SET_CHAR_SET(A) pCSLabel->targetCharSet = A;
#endif /* !NO_CHAR_TEST */

/* C S L L S t a t e */
/* This holds label list data and the methods to view it. All application 
 * interface is intended to go through these methods. See User/Parsing.html
 */
struct CSLabel_s {
    CSLLData_t * pCSLLData;

    LabelError_t * pCurrentLabelError;
    LabelOptions_t * pCurrentLabelOptions;
	Extension_t * pCurrentExtension;
	ExtensionData_t * pCurrentExtensionData;

    ServiceInfo_t * pCurrentServiceInfo;
    Label_t * pCurrentLabel;
    int currentLabelNumber;
    HTList * pCurrentLabelTree;
    SingleLabel_t * pCurrentSingleLabel;
    LabelRating_t * pCurrentLabelRating;
    Range_t * pCurrentRange;
#ifndef NO_CHAR_TEST
    CharSet_t targetCharSet;
#endif

	LabelTargetCallback_t * pLabelTargetCallback;
	LLErrorHandler_t * pLLErrorHandler;
};

/* forward references to parser functions */
PRIVATE TargetObject_t LabelList_targetObject;
PRIVATE TargetObject_t ServiceInfo_targetObject;
PRIVATE TargetObject_t ServiceNoRat_targetObject;
PRIVATE TargetObject_t ServiceError_targetObject;
PRIVATE TargetObject_t Label_targetObject;
PRIVATE TargetObject_t LabelError_targetObject;
PRIVATE TargetObject_t LabelTree_targetObject;
PRIVATE TargetObject_t SingleLabel_targetObject;
PRIVATE TargetObject_t LabelRating_targetObject;
PRIVATE TargetObject_t LabelRatingRange_targetObject;
PRIVATE TargetObject_t Extension_targetObject;
PRIVATE TargetObject_t ExtensionData_targetObject;
PRIVATE TargetObject_t Awkward_targetObject;
PRIVATE Check_t hasToken;
PRIVATE Check_t LabelList_getVersion;
PRIVATE Check_t ServiceInfo_getServiceId;
PRIVATE Check_t error_getExpl;
PRIVATE Check_t getOption;
PRIVATE Check_t getOptionValue;
PRIVATE Check_t LabelRating_getId;
PRIVATE Check_t LabelRating_getValue;
PRIVATE Check_t LabelRatingRange_get;
PRIVATE Check_t isQuoted;
PRIVATE Check_t Extension_getURL;
PRIVATE Check_t ExtensionData_getData;
PRIVATE Open_t LabelList_open;
PRIVATE Open_t ServiceInfo_open;
PRIVATE Open_t error_open;
PRIVATE Open_t Label_open;
PRIVATE Open_t LabelTree_open;
PRIVATE Open_t SingleLabel_open;
PRIVATE Open_t LabelRating_open;
PRIVATE Open_t LabelRatingRange_open;
PRIVATE Open_t Awkward_open;
PRIVATE Open_t Extension_open;
PRIVATE Open_t ExtensionData_open;
PRIVATE Close_t LabelList_close;
PRIVATE Close_t ServiceInfo_close;
PRIVATE Close_t error_close;
PRIVATE Close_t Label_close;
PRIVATE Close_t LabelTree_close;
PRIVATE Close_t SingleLabel_close;
PRIVATE Close_t LabelRating_close;
PRIVATE Close_t LabelRatingRange_close;
PRIVATE Close_t Awkward_close;
PRIVATE Close_t Extension_close;
PRIVATE Close_t ExtensionData_close;
PRIVATE Destroy_t LabelList_destroy;
PRIVATE Destroy_t ServiceInfo_destroy;
PRIVATE Destroy_t Label_destroy;
PRIVATE Destroy_t LabelTree_destroy;
PRIVATE Destroy_t SingleLabel_destroy;
PRIVATE Destroy_t LabelRating_destroy;
PRIVATE Destroy_t LabelRatingRange_destroy;
PRIVATE Destroy_t Awkward_destroy;
PRIVATE Destroy_t error_destroy;
PRIVATE Destroy_t Extension_destroy;
PRIVATE Destroy_t ExtensionData_destroy;
PRIVATE Prep_t ServiceInfo_clearOpts;
PRIVATE Prep_t LabelRating_next;
PRIVATE Prep_t Extension_mandatory;
PRIVATE Prep_t Extension_next;
PRIVATE Prep_t ExtensionData_next;
PRIVATE Prep_t SingleLabel_doClose;
PRIVATE Prep_t Label_doClose;

PRIVATE TargetChangeCallback_t targetChangeCallback;
PRIVATE ParseErrorHandler_t parseErrorHandler;

/* CSParse_doc states */
/* L A B E L   L I S T   P A R S E R   S T A T E S */
/* This contains all the states in the BNF for PICS labels. 
 * See User/Parsing.html for details.
 */
PRIVATE StateToken_t LabelList_stateTokens[] = { 
    /* A: fresh LabelList
       C: expect end */
     {       "open", SubState_N,    Punct_ALL,              0,        0, 0, 0,   &LabelList_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {"get version", SubState_A,  Punct_WHITE, &LabelList_getVersion, 0, 0, 0, &ServiceInfo_targetObject, SubState_N, 0, 0},
     {"end of list", SubState_C, Punct_RPAREN,              0,        0, 0, 0,   &LabelList_targetObject, SubState_A, Command_MATCHANY|Command_CLOSE, 0}
    };
PRIVATE TargetObject_t LabelList_targetObject = {"LabelList", &LabelList_open, &LabelList_close, &LabelList_destroy, LabelList_stateTokens, raysize(LabelList_stateTokens), CSLLTC_LIST};

PRIVATE StateToken_t ServiceInfo_stateTokens[] = {
    /* A: fresh ServiceInfo
       B: has service id
       C: needs option value
       D: call from Awkward or NoRat to close 
       E: call from Awkward to re-enter
       F: call from Awkward to handle no-ratings error */
     {             "open", SubState_N,    Punct_ALL,                0,        0,   0, 0, &ServiceInfo_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {     "error w/o id", SubState_A, Punct_LPAREN,                0, "error",    0, 0, &ServiceNoRat_targetObject, SubState_N, 0, 0},
     {       "service id", SubState_A,  Punct_WHITE, &ServiceInfo_getServiceId, 0, 0, 0,  &ServiceInfo_targetObject, SubState_B, 0, 0},
     {    "service error", SubState_B, Punct_LPAREN,                0, "error",    0, 0, &ServiceError_targetObject, SubState_N, 0, 0},
     {   "service option", SubState_B,  Punct_WHITE,       &getOption,   0,        0, 0,  &ServiceInfo_targetObject, SubState_C, 0, 0},
     {"service extension", SubState_B, Punct_LPAREN,               0, "extension", 0, 0,    &Extension_targetObject, SubState_N, 0, 0},
     { "label-mark close", SubState_B, Punct_RPAREN,                0, "l", "labels", 0, &LabelList_targetObject, SubState_C, Command_CLOSE|Command_CHAIN, 0},
     {       "label-mark", SubState_B, Punct_WHITE|Punct_LPAREN,    0, "l", "labels", 0,     &Label_targetObject, SubState_N, Command_CHAIN, &ServiceInfo_clearOpts},
     {     "option value", SubState_C, Punct_WHITE,    &getOptionValue,  0,        0, 0,  &ServiceInfo_targetObject, SubState_B, 0, 0},

     {            "close", SubState_D, Punct_ALL,                   0,        0,   0, 0,    &LabelList_targetObject, SubState_C, Command_MATCHANY|Command_CLOSE|Command_CHAIN, 0},
     {         "re-enter", SubState_E, Punct_ALL,                   0,        0,   0, 0,  &ServiceInfo_targetObject, SubState_N, Command_MATCHANY|Command_CLOSE|Command_CHAIN, 0},
     {        "to no-rat", SubState_F, Punct_ALL,                   0,        0,   0, 0,  &ServiceInfo_targetObject, SubState_G, Command_MATCHANY|Command_CLOSE|Command_CHAIN, 0},
     {    "no-rat opener", SubState_G, Punct_ALL,                   0,        0,   0, 0, &ServiceNoRat_targetObject, SubState_N, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t ServiceInfo_targetObject = {"ServiceInfo", ServiceInfo_open, &ServiceInfo_close, &ServiceInfo_destroy, ServiceInfo_stateTokens, raysize(ServiceInfo_stateTokens), CSLLTC_SERVICE};

PRIVATE StateToken_t Label_stateTokens[] = {
    /* A: fresh SingleLabel
       C: route to Awkward from LabelTree and LabelError
       D: from Awkward to LabelError */
     {              "open", SubState_N,    Punct_ALL, 0,        0,    0,  0, &Label_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     { "single label mark", SubState_A,  Punct_WHITE, 0,  "l", "labels",  0,       &Label_targetObject, SubState_A, 0, 0}, /* stick around */
     {   "tree label mark", SubState_A, Punct_LPAREN, 0,  "l", "labels",  0,   &LabelTree_targetObject, SubState_N, 0, 0},
     {        "start tree", SubState_A, Punct_LPAREN, 0,         0,   0,  0,   &LabelTree_targetObject, SubState_N, 0, 0},
     {       "label error", SubState_A, Punct_LPAREN, 0,   "error",   0,  0,  &LabelError_targetObject, SubState_N, 0, 0},
     {"SingleLabel option", SubState_A, Punct_WHITE, &getOption, 0,   0,  0, &SingleLabel_targetObject, SubState_N, Command_CHAIN, 0},
     {   "label extension", SubState_A, Punct_LPAREN, 0, "extension", 0,  0, &SingleLabel_targetObject, SubState_N, Command_CHAIN, 0},
     {           "ratings", SubState_A, Punct_LPAREN, 0, "r", "ratings",  0, &SingleLabel_targetObject, SubState_N, Command_CHAIN, 0},

     {        "to awkward", SubState_C,    Punct_ALL, 0,        0,    0,  0,     &Awkward_targetObject, SubState_A, Command_MATCHANY|Command_CLOSE, 0},
     {  "awkward to error", SubState_D,    Punct_ALL, 0,        0,    0,  0, &LabelError_targetObject, SubState_N, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t Label_targetObject = {"Label", &Label_open, &Label_close, &Label_destroy, Label_stateTokens, raysize(Label_stateTokens), CSLLTC_LABEL};

PRIVATE StateToken_t LabelTree_stateTokens[] = {
    /* A: LabelTrees have no state */
     {              "open", SubState_N, Punct_ALL,       0,        0, 0, 0, &LabelTree_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {       "label error", SubState_A, Punct_LPAREN, 0, "error", 0,     0, &LabelError_targetObject, SubState_N, 0, 0},
     {"SingleLabel option", SubState_A, Punct_WHITE, &getOption, 0,   0, 0, &SingleLabel_targetObject, SubState_N, Command_CHAIN, 0},
     {        "ratingword", SubState_A, Punct_LPAREN, 0, "r", "ratings", 0, &SingleLabel_targetObject, SubState_N, Command_CHAIN, 0},
     {       "end of tree", SubState_A, Punct_RPAREN,     0,       0, 0, 0, &Label_targetObject, SubState_C, Command_CLOSE|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t LabelTree_targetObject = {"LabelTree", &LabelTree_open, &LabelTree_close, &LabelTree_destroy, LabelTree_stateTokens, raysize(LabelTree_stateTokens), CSLLTC_LABTREE};

PRIVATE StateToken_t SingleLabel_stateTokens[] = {
    /* A: fresh SingleLabel
       B: needs option value */
     {           "open", SubState_N, Punct_ALL, 0,                  0, 0,  0, &SingleLabel_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {"label extension", SubState_A, Punct_LPAREN,     0, "extension", 0,  0,   &Extension_targetObject, SubState_N, 0, 0},
     {   "label option", SubState_A,  Punct_WHITE, &getOption,      0, 0,  0, &SingleLabel_targetObject, SubState_B, 0, 0},
     {     "ratingword", SubState_A, Punct_LPAREN,     0, "r", "ratings",  0, &LabelRating_targetObject, SubState_N, 0, 0},
     {   "option value", SubState_B,  Punct_WHITE, &getOptionValue, 0, 0,  0, &SingleLabel_targetObject, SubState_A, 0, 0}
    };
PRIVATE TargetObject_t SingleLabel_targetObject = {"SingleLabel", &SingleLabel_open, &SingleLabel_close, &SingleLabel_destroy, SingleLabel_stateTokens, raysize(SingleLabel_stateTokens), CSLLTC_SINGLE};

PRIVATE StateToken_t LabelRating_stateTokens[] = {
    /* A: looking for transmit name
       B: looking for value
       C: return from range (either creates a new rating or ends)
       D: close and re-open */
     {             "open", SubState_N,    Punct_ALL,              0,        0, 0, 0, &LabelRating_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {  "id before value", SubState_A,  Punct_WHITE,    &LabelRating_getId, 0, 0, 0,      &LabelRating_targetObject, SubState_B, 0, 0},
     {  "id before range", SubState_A, Punct_LPAREN,    &LabelRating_getId, 0, 0, 0, &LabelRatingRange_targetObject, SubState_N, 0, 0},
     {       "value next", SubState_B,  Punct_WHITE, &LabelRating_getValue, 0, 0, 0,      &LabelRating_targetObject, SubState_D, 0, 0}, /* opener must close last rating first */
     {      "value close", SubState_B, Punct_RPAREN, &LabelRating_getValue, 0, 0, 0, 0, SubState_X, Command_CLOSE, &LabelRating_next},
     {            "close", SubState_C, Punct_RPAREN,                     0, 0, 0, 0, 0, SubState_X, Command_CLOSE, &LabelRating_next},
     {"value after range", SubState_C, Punct_WHITE|Punct_LPAREN, &hasToken, 0, 0, 0, &LabelRating_targetObject, SubState_D, Command_CHAIN, 0}, /* opener must close last rating first */

     {         "re-enter", SubState_D, Punct_ALL,                 0,        0, 0, 0, &LabelRating_targetObject, SubState_N, Command_MATCHANY|Command_CLOSE|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t LabelRating_targetObject = {"LabelRating", &LabelRating_open, &LabelRating_close, &LabelRating_destroy, LabelRating_stateTokens, raysize(LabelRating_stateTokens), CSLLTC_RATING};

PRIVATE StateToken_t LabelRatingRange_stateTokens[] = {
     {       "open", SubState_N,    Punct_ALL,              0,        0, 0, 0, &LabelRatingRange_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     { "range data", SubState_A,  Punct_WHITE, &LabelRatingRange_get, 0, 0, 0, &LabelRatingRange_targetObject, SubState_A, 0, 0},
     {"range close", SubState_A, Punct_RPAREN, &LabelRatingRange_get, 0, 0, 0,      &LabelRating_targetObject, SubState_C, Command_CLOSE, 0}
    };
PRIVATE TargetObject_t LabelRatingRange_targetObject = {"LabelRatingRange", &LabelRatingRange_open, &LabelRatingRange_close, &LabelRatingRange_destroy, LabelRatingRange_stateTokens, raysize(LabelRatingRange_stateTokens), CSLLTC_RANGE};

/* Awkward assumes that the current Label has been closed. It decides whether to chain to LabelTree, Label, or ServiceInfo */
PRIVATE StateToken_t Awkward_stateTokens[] = {
     {           "open", SubState_N,    Punct_ALL, 0,          0,  0, 0, &Awkward_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {     "start tree", SubState_A, Punct_LPAREN,          0, 0,  0, 0,               &LabelTree_targetObject, SubState_N, 0, 0},
     {    "label error", SubState_A, Punct_LPAREN, 0,    "error",  0, 0,                 &Awkward_targetObject, SubState_B, 0, 0},
     {   "label option", SubState_A,  Punct_WHITE, &getOption, 0,  0, 0,       &Label_targetObject, SubState_N, Command_CHAIN, 0},
     {"label extension", SubState_A, Punct_LPAREN, 0, "extension", 0, 0,       &Label_targetObject, SubState_N, Command_CHAIN, 0},
     {         "rating", SubState_A, Punct_LPAREN, 0, "r", "ratings", 0,       &Label_targetObject, SubState_N, Command_CHAIN, 0},
     { "new service id", SubState_A,  Punct_WHITE,  &isQuoted, 0,  0, 0, &ServiceInfo_targetObject, SubState_E, Command_CHAIN, 0},
     {          "close", SubState_A, Punct_RPAREN,          0, 0,  0, 0, &ServiceInfo_targetObject, SubState_D, Command_CHAIN, 0}, /* close of LabelList */

     {       "req-denied", SubState_B,  Punct_WHITE, 0, "request-denied", 0, 0, &Label_targetObject, SubState_D, Command_CHAIN, 0},
     { "req-denied close", SubState_B, Punct_RPAREN, 0, "request-denied", 0, 0, &Label_targetObject, SubState_D, Command_CHAIN, 0},
     {      "not-labeled", SubState_B,  Punct_WHITE, 0,    "not-labeled", 0, 0, &Label_targetObject, SubState_D, Command_CHAIN, 0},
     {"not-labeled close", SubState_B, Punct_RPAREN, 0,    "not-labeled", 0, 0, &Label_targetObject, SubState_D, Command_CHAIN, 0},
     {       "no-ratings", SubState_B,  Punct_WHITE, 0, "no-ratings", 0, 0, &ServiceInfo_targetObject, SubState_F, Command_CHAIN, 0},
     { "no-ratings close", SubState_B, Punct_RPAREN, 0, "no-ratings", 0, 0, &ServiceInfo_targetObject, SubState_F, Command_CHAIN, 0}
    };
PRIVATE TargetObject_t Awkward_targetObject = {"Awkward", &Awkward_open, &Awkward_close, &Awkward_destroy, Awkward_stateTokens, raysize(Awkward_stateTokens), 0};

/* error parsing states */
PRIVATE StateToken_t ServiceNoRat_stateTokens[] = {
     {             "open", SubState_N,    Punct_ALL,   0,            0, 0, 0, &ServiceNoRat_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {       "no-ratings", SubState_A,  Punct_WHITE,   0, "no-ratings", 0, 0, &ServiceNoRat_targetObject, SubState_B, 0, 0},
     { "no-ratings close", SubState_A, Punct_RPAREN,   0, "no-ratings", 0, 0,    &ServiceInfo_targetObject, SubState_D, Command_CLOSE|Command_CHAIN, 0},
     {      "explanation", SubState_B,  Punct_WHITE, &error_getExpl, 0, 0, 0, &ServiceNoRat_targetObject, SubState_B, 0, 0},
     {"explanation close", SubState_B, Punct_RPAREN, &error_getExpl, 0, 0, 0,    &ServiceInfo_targetObject, SubState_D, Command_CLOSE|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t ServiceNoRat_targetObject = {"ServiceNoRat", &error_open, &error_close, &error_destroy, ServiceNoRat_stateTokens, raysize(ServiceNoRat_stateTokens), CSLLTC_NORAT};

PRIVATE StateToken_t ServiceError_stateTokens[] = {
     {                 "open", SubState_N,    Punct_ALL, 0,                    0, 0, 0, &ServiceError_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {           "req-denied", SubState_A,  Punct_WHITE, 0,     "request-denied", 0, 0, &ServiceError_targetObject, SubState_B, 0, 0},
     {     "req-denied close", SubState_A, Punct_RPAREN, 0,     "request-denied", 0, 0,    &ServiceInfo_targetObject, SubState_D, Command_CLOSE|Command_CHAIN, 0},
     {      "service-unavail", SubState_A,  Punct_WHITE, 0,"service-unavailable", 0, 0, &ServiceError_targetObject, SubState_B, 0, 0},
     {"service-unavail close", SubState_A, Punct_RPAREN, 0,"service-unavailable", 0, 0,    &ServiceInfo_targetObject, SubState_D, Command_CLOSE|Command_CHAIN, 0},
     {          "explanation", SubState_B,  Punct_WHITE, &error_getExpl,       0, 0, 0, &ServiceError_targetObject, SubState_B, 0, 0},
     {    "explanation close", SubState_B, Punct_RPAREN, &error_getExpl,       0, 0, 0,    &ServiceInfo_targetObject, SubState_D, Command_CLOSE|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t ServiceError_targetObject = {"ServiceError", &error_open, &error_close, &error_destroy, ServiceError_stateTokens, raysize(ServiceError_stateTokens), CSLLTC_SRVERR};

PRIVATE StateToken_t LabelError_stateTokens[] = {
     {             "open", SubState_N,    Punct_ALL, 0,                0, 0, 0, &LabelError_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {       "req-denied", SubState_A,  Punct_WHITE, 0, "request-denied", 0, 0, &LabelError_targetObject, SubState_B, 0, 0},
     { "req-denied close", SubState_A, Punct_RPAREN, 0, "request-denied", 0, 0,    &Label_targetObject, SubState_C, Command_CLOSE|Command_CHAIN, 0},
     {      "not-labeled", SubState_A,  Punct_WHITE, 0,    "not-labeled", 0, 0, &LabelError_targetObject, SubState_B, 0, 0},
     {"not-labeled close", SubState_A, Punct_RPAREN, 0,    "not-labeled", 0, 0,    &Label_targetObject, SubState_C, Command_CLOSE|Command_CHAIN, 0},
     {      "explanation", SubState_B,  Punct_WHITE, &error_getExpl,   0, 0, 0, &LabelError_targetObject, SubState_B, 0, 0},
     {"explanation close", SubState_B, Punct_RPAREN, &error_getExpl,   0, 0, 0,    &Label_targetObject, SubState_C, Command_CLOSE|Command_CHAIN, 0}
    };
PRIVATE TargetObject_t LabelError_targetObject = {"LabelError", &error_open, &error_close, &error_destroy, LabelError_stateTokens, raysize(LabelError_stateTokens), CSLLTC_LABERR};

PRIVATE StateToken_t Extension_stateTokens[] = {
    /* A: looking for mand/opt
       B: looking for URL
       C: back from ExtensionData */
     {      "open", SubState_N,    Punct_ALL,        0,           0, 0, 0, &Extension_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
	 { "mandatory", SubState_A,  Punct_WHITE,        0, "mandatory", 0, 0, &Extension_targetObject, SubState_B, 0, &Extension_mandatory},
     {  "optional", SubState_A,  Punct_WHITE,        0,  "optional", 0, 0, &Extension_targetObject, SubState_B, 0, 0},
     {       "URL", SubState_B,  Punct_WHITE,  &Extension_getURL, 0, 0, 0, &ExtensionData_targetObject, SubState_N, 0, 0},
     {  "URL open", SubState_B, Punct_LPAREN,  &Extension_getURL, 0, 0, 0, &ExtensionData_targetObject, SubState_N, Command_CHAIN|Command_NOTOKEN, 0},
     { "URL close", SubState_B, Punct_RPAREN,  &Extension_getURL, 0, 0, 0, 0, SubState_X, Command_CLOSE, &Extension_next},

     { "more data", SubState_C, Punct_WHITE|Punct_LPAREN|Punct_RPAREN, &hasToken, 0, 0, 0, &ExtensionData_targetObject, SubState_N, Command_CHAIN, 0},
     {      "nest", SubState_C, Punct_LPAREN,           0,         0, 0, 0, &ExtensionData_targetObject, SubState_N, Command_CHAIN, 0},
     {     "close", SubState_C, Punct_RPAREN,           0,         0, 0, 0, 0, SubState_X, Command_CLOSE, &Extension_next}
    };
PRIVATE TargetObject_t Extension_targetObject = {"Extension", &Extension_open, &Extension_close, &Extension_destroy, Extension_stateTokens, raysize(Extension_stateTokens), CSLLTC_EXTEN};

PRIVATE StateToken_t ExtensionData_stateTokens[] = {
    /* A: looking for data 
       B: back from recursive ExtensionData (identical to Extension B) */
     {      "open", SubState_N,    Punct_ALL,               0,        0, 0, 0, &ExtensionData_targetObject, SubState_A, Command_MATCHANY|Command_OPEN|Command_CHAIN, 0},
     {    "lparen", SubState_A, Punct_LPAREN,                      0, 0, 0, 0, &ExtensionData_targetObject, SubState_N, 0, 0},
     {     "close", SubState_A, Punct_RPAREN,                      0, 0, 0, 0, 0, SubState_X, Command_CLOSE, &ExtensionData_next},
	 {      "data", SubState_A, Punct_WHITE, &ExtensionData_getData, 0, 0, 0, 0, SubState_X, Command_CLOSE, &ExtensionData_next},
	 {"data punct", SubState_A, Punct_LPAREN|Punct_RPAREN, &ExtensionData_getData, 0, 0, 0, 0, SubState_X, Command_CLOSE|Command_CHAIN|Command_NOTOKEN, &ExtensionData_next},

     { "more data", SubState_B, Punct_WHITE|Punct_LPAREN|Punct_RPAREN, &hasToken, 0, 0, 0, &ExtensionData_targetObject, SubState_N, Command_CHAIN, 0},
     {      "nest", SubState_B, Punct_LPAREN,           0,         0, 0, 0, &ExtensionData_targetObject, SubState_N, Command_CHAIN, 0},
	 {     "close", SubState_B, Punct_RPAREN,           0,         0, 0, 0, 0, SubState_X, Command_CLOSE, &ExtensionData_next}
    };
PRIVATE TargetObject_t ExtensionData_targetObject = {"ExtensionData", &ExtensionData_open, &ExtensionData_close, &ExtensionData_destroy, ExtensionData_stateTokens, raysize(ExtensionData_stateTokens), CSLLTC_EXTDATA};

/* CSParse_doc end */
/* S T A T E   A S S O C I A T I O N - associate a CSLabel with the label list data 
   The label list data is kept around until all states referencing it are destroyed */
typedef struct {
    CSLabel_t * pCSLabel;
    CSLLData_t * pCSLLData;
    } CSLabelAssoc_t;

PRIVATE HTList * CSLabelAssocs = 0;

PRIVATE void CSLabelAssoc_add(CSLabel_t * pCSLabel, CSLLData_t * pCSLLData)
{
    CSLabelAssoc_t * pElement;
    if ((pElement = (CSLabelAssoc_t *) HT_CALLOC(1, sizeof(CSLabelAssoc_t))) == NULL)
        HT_OUTOFMEM("CSLabelAssoc_t");
    pElement->pCSLabel = pCSLabel;
    pElement->pCSLLData = pCSLLData;
    if (!CSLabelAssocs)
        CSLabelAssocs = HTList_new();
    HTList_appendObject(CSLabelAssocs, (void *)pElement);
}

PRIVATE CSLabelAssoc_t * CSLabelAssoc_findByData(CSLLData_t * pCSLLData)
{
    HTList * assocs = CSLabelAssocs;
    CSLabelAssoc_t * pElement;
    while ((pElement = (CSLabelAssoc_t *) HTList_nextObject(assocs)))
        if (pElement->pCSLLData == pCSLLData)
            return pElement;
    return 0;
}

PRIVATE CSLabelAssoc_t * CSLabelAssoc_findByState(CSLabel_t * pCSLabel)
{
    HTList * assocs = CSLabelAssocs;
    CSLabelAssoc_t * pElement;
    while ((pElement = (CSLabelAssoc_t *) HTList_nextObject(assocs)))
        if (pElement->pCSLabel == pCSLabel)
            return pElement;
    return 0;
}

PRIVATE void CSLabelAssoc_removeByState(CSLabel_t * pCSLabel)
{
    CSLabelAssoc_t * pElement = CSLabelAssoc_findByState(pCSLabel);
    if (!pElement)
        return;
    HTList_removeObject(CSLabelAssocs, (void *)pElement);
   HT_FREE(pElement);
}

/* P R I V A T E   C O N S T R U C T O R S / D E S T R U C T O R S */
/* These serve the public constructors 
 */
PRIVATE LabelError_t * LabelError_new(void)
{
    LabelError_t * me;
    if ((me = (LabelError_t *) HT_CALLOC(1, sizeof(LabelError_t))) == NULL)
        HT_OUTOFMEM("LabelError_t");
    me->explanations = HTList_new();
    return me;
}

PRIVATE void LabelError_free(LabelError_t * me)
{
    char * explanation;
    if (!me)
        return;
    while ((explanation = (char *) HTList_removeLastObject(me->explanations)))
        HT_FREE(explanation);
    HT_FREE(me);
}

PRIVATE LabelOptions_t * LabelOptions_new(LabelOptions_t * pParentLabelOptions)
{
    LabelOptions_t * me;
    if ((me = (LabelOptions_t *) HT_CALLOC(1, sizeof(LabelOptions_t))) == NULL)
        HT_OUTOFMEM("LabelOptions_t");
    me->pParentLabelOptions = pParentLabelOptions;
    return me;
}

PRIVATE void LabelOptions_free(LabelOptions_t * me)
{
	char * comment;
    DVal_clear(&me->at);
    SVal_clear(&me->by);
    SVal_clear(&me->complete_label);
    BVal_clear(&me->generic);
    SVal_clear(&me->fur);
    SVal_clear(&me->MIC_md5);
    DVal_clear(&me->on);
    SVal_clear(&me->signature_PKCS);
    DVal_clear(&me->until);
    while ((comment = HTList_removeLastObject(me->comments)))
	HT_FREE(comment);
    HT_FREE(me);
}

PRIVATE ExtensionData_t * ExtensionData_new(void)
{
    ExtensionData_t * me;
    if ((me = (ExtensionData_t *) HT_CALLOC(1, sizeof(ExtensionData_t))) == NULL)
        HT_OUTOFMEM("ExtensionData_t");
    return me;
}

PRIVATE void ExtensionData_free(ExtensionData_t * me)
{
    ExtensionData_t * pExtensionData;
    while ((pExtensionData = (ExtensionData_t *) HTList_removeLastObject(me->moreData)))
        ExtensionData_free(pExtensionData);
    HT_FREE(me->text);
    HT_FREE(me);
}

PRIVATE Extension_t * Extension_new(void)
{
    Extension_t * me;
    if ((me = (Extension_t *) HT_CALLOC(1, sizeof(Extension_t))) == NULL)
        HT_OUTOFMEM("Extension_t");
    return me;
}

PRIVATE void Extension_free(Extension_t * me)
{
    ExtensionData_t * pExtensionData;
    while ((pExtensionData = (ExtensionData_t *) HTList_removeLastObject(me->extensionData)))
        ExtensionData_free(pExtensionData);
    SVal_clear(&me->url);
    HT_FREE(me);
}

PRIVATE LabelRating_t * LabelRating_new(void)
{
    LabelRating_t * me;
    if ((me = (LabelRating_t *) HT_CALLOC(1, sizeof(LabelRating_t))) == NULL)
        HT_OUTOFMEM("LabelRating_t");
/*  don't initialize HTList me->ranges as it may be just a value */
    return me;
}

PRIVATE void LabelRating_free(LabelRating_t * me)
{
    Range_t * pRange;
    while ((pRange = (Range_t *) HTList_removeLastObject(me->ranges)))
        HT_FREE(pRange);
    SVal_clear(&me->identifier);
    HT_FREE(me);
}

PRIVATE SingleLabel_t * SingleLabel_new(LabelOptions_t * pLabelOptions, LabelOptions_t * pParentLabelOptions)
{
    SingleLabel_t * me;
    if ((me = (SingleLabel_t *) HT_CALLOC(1, sizeof(SingleLabel_t))) == NULL)
        HT_OUTOFMEM("SingleLabel_t");
    me->labelRatings = HTList_new();
    me->pLabelOptions = pLabelOptions ? pLabelOptions : LabelOptions_new(pParentLabelOptions);
    return me;
}

PRIVATE void SingleLabel_free(SingleLabel_t * me)
{
    LabelRating_t * pLabelRating;
    while ((pLabelRating = (LabelRating_t *) HTList_removeLastObject(me->labelRatings)))
        LabelRating_free(pLabelRating);
    LabelOptions_free(me->pLabelOptions);
    HT_FREE(me);
}

PRIVATE Label_t * Label_new(void)
{
    Label_t * me;
    if ((me = (Label_t *) HT_CALLOC(1, sizeof(Label_t))) == NULL)
        HT_OUTOFMEM("Label_t");
    /* dont initialize HTList me->singleLabels */
    return me;
}

PRIVATE void Label_free(Label_t * me)
{
    SingleLabel_t * pSingleLabel;
    if (me->pSingleLabel)
        SingleLabel_free(me->pSingleLabel);
    else    /* if both of these are (erroneously) defined, mem checkers will pick it up */
        while ((pSingleLabel = (SingleLabel_t *) HTList_removeLastObject(me->singleLabels)))
            SingleLabel_free(pSingleLabel);
    LabelError_free(me->pLabelError);
    HT_FREE(me);
}

PRIVATE ServiceInfo_t * ServiceInfo_new()
{
    ServiceInfo_t * me;
    if ((me = (ServiceInfo_t *) HT_CALLOC(1, sizeof(ServiceInfo_t))) == NULL)
        HT_OUTOFMEM("ServiceInfo_t");
    me->labels = HTList_new();
    me->pLabelOptions = LabelOptions_new(0);
    return me;
}

PRIVATE void ServiceInfo_free(ServiceInfo_t * me)
{
    Label_t * pLabel;
    while ((pLabel = (Label_t *) HTList_removeLastObject(me->labels)))
        Label_free(pLabel);
    SVal_clear(&me->rating_service);
    LabelOptions_free(me->pLabelOptions);
    LabelError_free(me->pLabelError);
    HT_FREE(me);
}

PRIVATE CSLLData_t * CSLLData_new(void)
{
    CSLLData_t * me;
    if ((me = (CSLLData_t *) HT_CALLOC(1, sizeof(CSLLData_t))) == NULL)
        HT_OUTOFMEM("CSLLData_t");
    me->serviceInfos = HTList_new();
    return me;
}

PRIVATE void CSLLData_free(CSLLData_t * me)
{
    ServiceInfo_t * pServiceInfo;
    if (CSLabelAssoc_findByData(me))
        return;
    while ((pServiceInfo = (ServiceInfo_t *) HTList_removeLastObject(me->serviceInfos)))
        ServiceInfo_free(pServiceInfo);
    FVal_clear(&me->version);
    LabelError_free(me->pLabelError);
    HT_FREE(me);
}

/* P U B L I C   C O N S T R U C T O R S / D E S T R U C T O R S */
PUBLIC CSLabel_t * CSLabel_new(CSLLData_t * pCSLLData, LabelTargetCallback_t * pLabelTargetCallback, 
								   LLErrorHandler_t * pLLErrorHandler)
{
    CSLabel_t * me;
    if ((me = (CSLabel_t *) HT_CALLOC(1, sizeof(CSLabel_t))) == NULL)
        HT_OUTOFMEM("CSLabel_t");
    me->pCSLLData = pCSLLData;
    me->pLabelTargetCallback = pLabelTargetCallback;
    me->pLLErrorHandler = pLLErrorHandler;
    CSLabelAssoc_add(me, pCSLLData);
    return me;
}

PUBLIC CSLabel_t * CSLabel_copy(CSLabel_t * old)
{
    CSLabel_t * me = CSLabel_new(old->pCSLLData, old->pLabelTargetCallback, old->pLLErrorHandler);
    memcpy(me, old, sizeof(CSLabel_t));
    return me;
}

PUBLIC void CSLabel_free(CSLabel_t * me)
{
    CSLLData_t * pCSLLData = me->pCSLLData;
    CSLabelAssoc_removeByState(me);
    HT_FREE(me);
    CSLLData_free(pCSLLData);
}

PUBLIC CSLLData_t * CSLabel_getCSLLData(CSLabel_t * me)
    {return me->pCSLLData;}
PUBLIC LabelError_t * CSLabel_getLabelError(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentLabelError;}
PUBLIC LabelOptions_t * CSLabel_getLabelOptions(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentLabelOptions;}
PUBLIC ServiceInfo_t * CSLabel_getServiceInfo(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentServiceInfo;}
PUBLIC char * CSLabel_getServiceName(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentServiceInfo ? 
       SVal_value(&pCSLabel->pCurrentServiceInfo->rating_service): 0;}
PUBLIC Label_t * CSLabel_getLabel(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentLabel;}
PUBLIC int CSLabel_getLabelNumber(CSLabel_t * pCSLabel)
    {return pCSLabel->currentLabelNumber;}
PUBLIC SingleLabel_t * CSLabel_getSingleLabel(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentSingleLabel;}
PUBLIC LabelRating_t * CSLabel_getLabelRating(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentLabelRating;}
PUBLIC char * CSLabel_getRatingName(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentLabelRating ? 
       SVal_value(&pCSLabel->pCurrentLabelRating->identifier): 0;}
PUBLIC Range_t * CSLabel_getLabelRatingRange(CSLabel_t * pCSLabel)
    {return pCSLabel->pCurrentRange;}
PUBLIC char * CSLabel_getRatingStr(CSLabel_t * pCSLabel)
{
    HTChunk * pChunk;
    HTList * ranges;
    Range_t * curRange;
    FVal_t fVal;
    int count = 0;
    fVal = CSLabel_getLabelRating(pCSLabel)->value;
    if (FVal_initialized(&fVal))
        return FVal_toStr(&fVal);
    pChunk = HTChunk_new(20);
    ranges = CSLabel_getLabelRating(pCSLabel)->ranges;
    while ((curRange = (Range_t *) HTList_nextObject(ranges))) {
        char * ptr;
	count++;
	ptr = Range_toStr(curRange);
	if (count > 1)
	    HTChunk_puts(pChunk, " ");
	HTChunk_puts(pChunk, ptr);
	HT_FREE(ptr);
    }
    return HTChunk_toCString(pChunk);
}

PUBLIC CSParse_t * CSParse_newLabel(LabelTargetCallback_t * pLabelTargetCallback, 
				    LLErrorHandler_t * pLLErrorHandler)
{
    CSParse_t * me = CSParse_new();
    me->pParseContext->engineOf = &CSParse_targetParser;
    me->pParseContext->pTargetChangeCallback = &targetChangeCallback;
    me->pParseContext->pParseErrorHandler = &parseErrorHandler;
    me->target.pCSLabel = CSLabel_new(CSLLData_new(), pLabelTargetCallback, pLLErrorHandler);
    me->pTargetObject = &LabelList_targetObject;
    me->currentSubState = SubState_N;
    return me;
}

PUBLIC CSLabel_t * CSParse_getLabel(CSParse_t * me)
{
    return (me->target.pCSLabel);
}

PUBLIC BOOL CSParse_deleteLabel(CSParse_t * pCSParse)
{
    CSLabel_t * me = GetCSLabel(pCSParse);
    CSLLData_free(CSLabel_getCSLLData(me));
    CSLabel_free(me);
	CSParse_delete(pCSParse);
    return YES;
}

/* D E F A U L T   P A R S I N G   H A N D L E R S */
PRIVATE StateRet_t targetChangeCallback(CSParse_t * pCSParse, TargetObject_t * pTargetObject, CSParseTC_t target, BOOL closed, void * pVoid)
{

	CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	if (pCSLabel->pLabelTargetCallback)
		return (*pCSLabel->pLabelTargetCallback)(pCSLabel, pCSParse, (CSLLTC_t)target, closed, pVoid);
    return StateRet_OK;
}

PRIVATE StateRet_t parseErrorHandler(CSParse_t * pCSParse, const char * token, char demark, StateRet_t errorCode)
{
	CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	if (pCSLabel->pLLErrorHandler)
		return (*pCSLabel->pLLErrorHandler)(pCSLabel, pCSParse, token, demark, errorCode);
  return errorCode;
}

/* CSParse_doc methods */
/* P A R S I N G   S T A T E   F U N C T I O N S */
#ifndef NO_CHAR_TEST
PRIVATE BOOL charSetOK(CSParse_t * pCSParse, char * checkMe, CharSet_t set)
{
    for (;*checkMe;checkMe++) {
        if (set & CharSet_ALPHAS && 
            ((*checkMe >= 'A' && *checkMe <= 'Z') || 
             (*checkMe >= 'a' && *checkMe <= 'z')))
            continue;
        if (set & CharSet_DIGITS && 
            ((*checkMe >= '0' && *checkMe <= '9') || *checkMe == '.'))
            continue;
        if (set & CharSet_PLUSMINUS && 
            ((*checkMe == '+' || *checkMe == '-')))
            continue;
        if (set & CharSet_FORSLASH && 
            *checkMe == '/')
            continue;
        if (set & CharSet_BASE64_EXTRAS && 
            ((*checkMe == '+' || *checkMe == '/' || *checkMe == '=')))
            continue;
        if (set & CharSet_DATE_EXTRAS && 
            (*checkMe == '.' || *checkMe == ':' || 
             *checkMe == '-' || *checkMe == 'T'))
            continue;
		/* RFC1738:2.1:"+.-","#%",";/"?:@=&" 2.2:"$-_.+!*'()," */
        if (set & CharSet_URL_EXTRAS && 
            (*checkMe == ':' || *checkMe == '?' || 
             *checkMe == '#' || *checkMe == '%' || 
             *checkMe == '/' || *checkMe == '.' ||
             *checkMe == '-' || *checkMe == '_' ||
	     *checkMe == '~' || *checkMe == '\\'))
            continue;
/* '.' | ' ' | ',' | ';' | ':' | '&' | '=' | '?' | '!' | '*' | '~' | '@' | '#' */
        if (set & CharSet_EXTENS && 
            (*checkMe == '.' || *checkMe == ' ' || 
             *checkMe == ',' || *checkMe == ';' || 
             *checkMe == ':' || *checkMe == '&' || 
             *checkMe == '=' || *checkMe == '?' || 
             *checkMe == '!' || *checkMe == '*' || 
             *checkMe == '~' || *checkMe == '@' || 
             *checkMe == '#' || *checkMe == '\''|| 
             *checkMe == '/' || *checkMe == '-'))
            continue;
        pCSParse->pParseContext->pTokenError = checkMe;
        return FALSE;
    }
    return TRUE;
}
#endif /* !NO_CHAR_TEST */

PRIVATE StateRet_t isQuoted(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    ParseContext_t * pParseContext = pCSParse->pParseContext;
    if (!pParseContext->observedQuotes)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    return StateRet_OK;
}

PRIVATE StateRet_t hasToken(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    return token ? StateRet_OK : StateRet_WARN_NO_MATCH;
}
#if 0
PRIVATE StateRet_t clearToken(CSParse_t * pCSParse, char * token, char demark)
{
    HTChunk_clear(pCSParse->token);
    return StateRet_OK;
}
#endif
/* getOption - see if token matches an option.
This may be called by:
    ServiceInfo: add option to existent options, pCurrentLabelError is set by ServiceInfo_open
    Label: kick off SingleLabel - SingleLabel_new(), pCurrentLabelError is 0
    SingleLabel: add another option to existent options, pCurrentLabelError is set by SingleLabel_open
 */
#define CSOffsetOf(s,m) (size_t)&(((s *)0)->m)
#define CHECK_OPTION_TOKEN_BVAL1(text, pointer) \
if (!strcasecomp(token, text)) {\
    pCSParse->pParseContext->valTarget.pTargetBVal = pointer;\
    pCSParse->pParseContext->valType = ValType_BVAL;\
    break;\
}

#define CHECK_OPTION_TOKEN_FVAL1(text, pointer) \
if (!strcasecomp(token, text)) {\
    pCSParse->pParseContext->valTarget.pTargetFVal = pointer;\
    pCSParse->pParseContext->valType = ValType_FVAL;\
    break;\
}

#define CHECK_OPTION_TOKEN_SVAL1(text, pointer, charSet) \
if (!strcasecomp(token, text)) {\
    pCSParse->pParseContext->valTarget.pTargetSVal = pointer;\
    pCSParse->pParseContext->valType = ValType_SVAL;\
    SET_CHAR_SET(charSet)\
    break;\
}

#define CHECK_OPTION_TOKEN_DVAL1(text, pointer) \
if (!strcasecomp(token, text)) {\
    pCSParse->pParseContext->valTarget.pTargetDVal = pointer;\
    pCSParse->pParseContext->valType = ValType_DVAL;\
    break;\
}

PRIVATE StateRet_t getOption(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    LabelOptions_t * me = pCSLabel->pCurrentLabelOptions;
    if (!token)
        return StateRet_WARN_NO_MATCH;
    if (!me)
        me = pCSLabel->pCurrentLabelOptions = LabelOptions_new(pCSLabel->pCurrentServiceInfo->pLabelOptions);
    /* match token against legal options */
    pCSParse->pParseContext->valType = ValType_NONE;  /* use valType to flag a match */
    do { /* fake do loop for break statements (to religiously avoid the goto) */
        CHECK_OPTION_TOKEN_DVAL1("at", &me->at)
        CHECK_OPTION_TOKEN_SVAL1("by", &me->by, CharSet_EXT_ALPHANUM)
        CHECK_OPTION_TOKEN_SVAL1("complete_label", &me->complete_label, CharSet_URL)
        CHECK_OPTION_TOKEN_SVAL1("full", &me->complete_label, CharSet_URL)
        CHECK_OPTION_TOKEN_SVAL1("for", &me->fur, CharSet_URL)
        CHECK_OPTION_TOKEN_BVAL1("generic", &me->generic)
        CHECK_OPTION_TOKEN_BVAL1("gen", &me->generic)
        CHECK_OPTION_TOKEN_SVAL1("MIC-md5", &me->MIC_md5, CharSet_BASE64)
        CHECK_OPTION_TOKEN_SVAL1("md5", &me->MIC_md5, CharSet_BASE64)
        CHECK_OPTION_TOKEN_DVAL1("on", &me->on)
        CHECK_OPTION_TOKEN_SVAL1("signature-PKCS", &me->signature_PKCS, CharSet_BASE64)
        CHECK_OPTION_TOKEN_DVAL1("until", &me->until)
        CHECK_OPTION_TOKEN_DVAL1("exp", &me->until)
		if (!strcasecomp(token, "comment")) {
			pCSParse->pParseContext->valTarget.pTargetList = &me->comments;
		    pCSParse->pParseContext->valType = ValType_COMMENT;
		    break;
		}
    } while (0);
    if (pCSParse->pParseContext->valType == ValType_NONE)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    return StateRet_OK;
}

PRIVATE StateRet_t getOptionValue(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    switch (pCSParse->pParseContext->valType) {
        case ValType_BVAL:
            BVal_readVal(pCSParse->pParseContext->valTarget.pTargetBVal, token);
            pCSParse->pParseContext->valType = ValType_NONE;
            break;
        case ValType_FVAL:
            CHECK_CAR_SET(CharSet_NUMBER)
            FVal_readVal(pCSParse->pParseContext->valTarget.pTargetFVal, token);
            pCSParse->pParseContext->valType = ValType_NONE;
            break;
        case ValType_SVAL:
            CHECK_CAR_SET(pCSLabel->targetCharSet)
            SVal_readVal(pCSParse->pParseContext->valTarget.pTargetSVal, token);
            pCSParse->pParseContext->valType = ValType_NONE;
            break;
        case ValType_DVAL:
            CHECK_CAR_SET(CharSet_DATE)
            DVal_readVal(pCSParse->pParseContext->valTarget.pTargetDVal, token);
            pCSParse->pParseContext->valType = ValType_NONE;
            break;
        case ValType_COMMENT:
            CHECK_CAR_SET(CharSet_EXT_ALPHANUM)
			{
				char * ptr = 0;
				StrAllocCopy(ptr, token);
				HTList_appendObject(*pCSParse->pParseContext->valTarget.pTargetList, (void *)ptr);
			}
            break;
	default:
	    break;
    }
    return StateRet_OK;
}

PRIVATE StateRet_t LabelList_open(CSParse_t * pCSParse, char * token, char demark)
{
    return StateRet_OK;
}

PRIVATE StateRet_t LabelList_getVersion(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
static const char versionPrefix[] = "PICS-";
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    if (!token)
        return StateRet_WARN_NO_MATCH;
    if (strncasecomp(token, versionPrefix, sizeof(versionPrefix)-1))
        return StateRet_WARN_NO_MATCH;
	token += sizeof(versionPrefix)-1;
    CHECK_CAR_SET(CharSet_NUMBER)
    FVal_readVal(&pCSLabel->pCSLLData->version, token);
    return StateRet_OK;
}

PRIVATE StateRet_t LabelList_close(CSParse_t * pCSParse, char * token, char demark)
{
    return StateRet_DONE;
}

PRIVATE void LabelList_destroy(CSParse_t * pCSParse)
{
}

PRIVATE StateRet_t ServiceInfo_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentServiceInfo = ServiceInfo_new();
    pCSLabel->currentLabelNumber = 0;
    HTList_appendObject(pCSLabel->pCSLLData->serviceInfos, (void *)pCSLabel->pCurrentServiceInfo);
    pCSLabel->pCurrentLabelOptions = pCSLabel->pCurrentServiceInfo->pLabelOptions;
	return StateRet_OK;
}

PRIVATE StateRet_t ServiceInfo_getServiceId(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    ParseContext_t * pParseContext = pCSParse->pParseContext;

    if (!token || !pParseContext->observedQuotes)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    CHECK_CAR_SET(CharSet_URL)
    SVal_readVal(&pCSLabel->pCurrentServiceInfo->rating_service, token);
    return StateRet_OK;
}

PRIVATE StateRet_t ServiceInfo_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentServiceInfo = 0;
	return StateRet_OK;
}

PRIVATE void ServiceInfo_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    HTList_removeObject(pCSLabel->pCSLLData->serviceInfos, (void *)pCSLabel->pCurrentServiceInfo);
    ServiceInfo_free(pCSLabel->pCurrentServiceInfo);
    pCSLabel->pCurrentServiceInfo = 0;
}

PRIVATE StateRet_t ServiceInfo_clearOpts(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    pCSLabel->pCurrentLabelOptions = 0; /* needed to flag new SingleLabel started by option */
    return StateRet_OK;
}

PRIVATE StateRet_t Label_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentLabel = Label_new();
    pCSLabel->currentLabelNumber++;
    HTList_appendObject(pCSLabel->pCurrentServiceInfo->labels, (void*)pCSLabel->pCurrentLabel);
    return StateRet_OK;
}

PRIVATE StateRet_t Label_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentLabel = 0;
    return StateRet_OK;
}

PRIVATE void Label_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    HTList_removeObject(pCSLabel->pCurrentServiceInfo->labels, pCSLabel->pCurrentLabel);
    Label_free(pCSLabel->pCurrentLabel);
    pCSLabel->pCurrentLabel = 0;
}

PRIVATE StateRet_t LabelTree_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCSLLData->hasTree = 1;
    pCSLabel->pCurrentLabelTree = pCSLabel->pCurrentLabel->singleLabels = HTList_new();
    return StateRet_OK;
}

PRIVATE StateRet_t LabelTree_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
/*    Label_close(pCSParse, token, demark); */
    pCSLabel->pCurrentLabelTree = 0;
    return StateRet_OK;
}

PRIVATE void LabelTree_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    SingleLabel_t * pSingleLabel;
    while ((pSingleLabel = (SingleLabel_t *) HTList_removeLastObject(pCSLabel->pCurrentLabel->singleLabels)))
        SingleLabel_free(pSingleLabel);
    HTList_delete(pCSLabel->pCurrentLabel->singleLabels);
    pCSLabel->pCurrentLabel->singleLabels = 0;
}

PRIVATE StateRet_t SingleLabel_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentSingleLabel = SingleLabel_new(pCSLabel->pCurrentLabelOptions, pCSLabel->pCurrentServiceInfo->pLabelOptions);
    if (pCSLabel->pCurrentLabel->singleLabels)
        HTList_appendObject(pCSLabel->pCurrentLabel->singleLabels, (void*)pCSLabel->pCurrentSingleLabel);
    else
        pCSLabel->pCurrentLabel->pSingleLabel = pCSLabel->pCurrentSingleLabel;
    pCSLabel->pCurrentLabelOptions = pCSLabel->pCurrentSingleLabel->pLabelOptions;
    return StateRet_OK;
}

PRIVATE StateRet_t SingleLabel_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentSingleLabel = 0;
    return StateRet_OK;
}

PRIVATE void SingleLabel_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    if (pCSLabel->pCurrentLabel->pSingleLabel)
        pCSLabel->pCurrentLabel->pSingleLabel = 0;
    else
        HTList_removeObject(pCSLabel->pCurrentLabel->singleLabels, (void *)pCSLabel->pCurrentSingleLabel);
    SingleLabel_free(pCSLabel->pCurrentSingleLabel);
    pCSLabel->pCurrentSingleLabel = 0;
}

PRIVATE StateRet_t LabelRating_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    if (!pCSLabel->pCurrentSingleLabel) /* switched from label to rating on "r" rather than <option> */
        SingleLabel_open(pCSParse, token, demark);
    pCSLabel->pCurrentLabelRating = LabelRating_new();
    HTList_appendObject(pCSLabel->pCurrentSingleLabel->labelRatings, (void*)pCSLabel->pCurrentLabelRating);
    pCSLabel->pCurrentLabelOptions = 0;
    return StateRet_OK;
}

PRIVATE StateRet_t LabelRating_getId(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    CHECK_CAR_SET(CharSet_TRANSMIT_NAME)
    SVal_readVal(&pCSLabel->pCurrentLabelRating->identifier, token);
    return StateRet_OK;
}

PRIVATE StateRet_t LabelRating_getValue(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    FVal_readVal(&pCSLabel->pCurrentLabelRating->value, token);
    return StateRet_OK;
}

PRIVATE StateRet_t LabelRating_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentLabelRating = 0;
    return StateRet_OK;
}

PRIVATE void LabelRating_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    HTList_removeObject(pCSLabel->pCurrentSingleLabel->labelRatings, (void *)pCSLabel->pCurrentLabelRating);
    LabelRating_free(pCSLabel->pCurrentLabelRating);
    pCSLabel->pCurrentLabelRating = 0;
}

PRIVATE StateRet_t LabelRating_next(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    SingleLabel_doClose(pCSParse, token, demark);
    if (pCSLabel->pCurrentLabelTree) {
        SETNEXTSTATE(&LabelTree_targetObject, SubState_A);
    } else {
	Label_doClose(pCSParse, token, demark);
        SETNEXTSTATE(&Awkward_targetObject, SubState_A);
    }
    return StateRet_OK;
}

PRIVATE StateRet_t LabelRatingRange_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentRange = 0;
    pCSLabel->pCurrentLabelRating->ranges = HTList_new();
    return StateRet_OK;
}

PRIVATE StateRet_t LabelRatingRange_get(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    LabelRating_t * pLabelRating = pCSLabel->pCurrentLabelRating;
    Range_t * me;
    char * ptr, * backPtr;
    if (!token)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
	if ((me = (Range_t *) HT_CALLOC(1, sizeof(Range_t))) == NULL)
	    HT_OUTOFMEM("Range_t");
/*    me = Range_new(); */
    HTList_appendObject(pLabelRating->ranges, (void *)me);
    backPtr = ptr = token;
    while (*ptr) {
        if (*ptr == ':') {
            *ptr = 0;
            ptr++;
            break;
        }
        ptr++;
    }
    FVal_readVal(&me->min, backPtr);
    if (*ptr)
        FVal_readVal(&me->max, ptr);
    return StateRet_OK;
}

PRIVATE StateRet_t LabelRatingRange_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentRange = 0;
    return StateRet_OK;
}

PRIVATE void LabelRatingRange_destroy(CSParse_t * pCSParse)
{
}

PRIVATE StateRet_t Awkward_open(CSParse_t * pCSParse, char * token, char demark)
{
    return StateRet_OK;
}

PRIVATE StateRet_t Awkward_close(CSParse_t * pCSParse, char * token, char demark)
{
    return StateRet_OK;
}

PRIVATE void Awkward_destroy(CSParse_t * pCSParse)
{
}

PRIVATE StateRet_t error_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentLabelError = LabelError_new();
    if (pCSLabel->pCurrentLabel)
        pCSLabel->pCurrentLabel->pLabelError = pCSLabel->pCurrentLabelError;
    else
        pCSLabel->pCurrentServiceInfo->pLabelError = pCSLabel->pCurrentLabelError;
    return StateRet_OK;
}

PRIVATE StateRet_t error_getExpl(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    ParseContext_t * pParseContext = pCSParse->pParseContext;
    char * explaination = 0;

    if (!token || !pParseContext->observedQuotes)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    CHECK_CAR_SET(CharSet_EXT_ALPHANUM)
    StrAllocCopy(explaination, token);
    HTList_appendObject(pCSLabel->pCurrentLabelError->explanations, explaination);
    return StateRet_OK;
}

PRIVATE StateRet_t error_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);

    pCSLabel->pCurrentLabelError = 0;
    if (pCSLabel->pCurrentLabel)
        pCSLabel->pCurrentLabel->pLabelError = pCSLabel->pCurrentLabelError;
    else
        pCSLabel->pCurrentServiceInfo->pLabelError = pCSLabel->pCurrentLabelError;
    return StateRet_OK;
}

PRIVATE void error_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    if (pCSLabel->pCurrentLabel)
        pCSLabel->pCurrentLabel->pLabelError = 0;
    else
        pCSLabel->pCurrentServiceInfo->pLabelError = 0;
    LabelError_free(pCSLabel->pCurrentLabelError);
}

PRIVATE StateRet_t Extension_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	Extension_t * me = Extension_new();
	pCSLabel->pCurrentExtension = me;
	if (!pCSLabel->pCurrentLabelOptions->extensions)
		pCSLabel->pCurrentLabelOptions->extensions = HTList_new();
	HTList_appendObject(pCSLabel->pCurrentLabelOptions->extensions, (void *)me);
	return StateRet_OK;
}

PRIVATE StateRet_t Extension_mandatory(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	pCSLabel->pCurrentExtension->mandatory = 1;
	pCSLabel->pCSLLData->mandatoryExtensions++;
    return StateRet_OK;
}

PRIVATE StateRet_t Extension_getURL(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    if (!token || !pCSParse->pParseContext->observedQuotes)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    CHECK_CAR_SET(CharSet_URL)
	SVal_readVal(&pCSLabel->pCurrentExtension->url, token);
	return StateRet_OK;
}

PRIVATE StateRet_t Extension_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	pCSLabel->pCurrentExtension = 0;
	return StateRet_OK;
}

PRIVATE void Extension_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    HTList_removeObject(pCSLabel->pCurrentLabelOptions->extensions, (void *)pCSLabel->pCurrentExtension);
	if (!HTList_count(pCSLabel->pCurrentLabelOptions->extensions)) {
        HTList_delete(pCSLabel->pCurrentLabelOptions->extensions);
        pCSLabel->pCurrentLabelOptions->extensions = 0;
    }
    Extension_free(pCSLabel->pCurrentExtension);
    pCSLabel->pCurrentExtension = 0;
}

PRIVATE StateRet_t Extension_next(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    if (pCSLabel->pCurrentSingleLabel) {
        SETNEXTSTATE(&SingleLabel_targetObject, SubState_A);
    } else {
        SETNEXTSTATE(&ServiceInfo_targetObject, SubState_B);
    }
	return StateRet_OK;
}

PRIVATE StateRet_t ExtensionData_open(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	ExtensionData_t * me = ExtensionData_new();

	me->pParentExtensionData = pCSLabel->pCurrentExtensionData;
	if(pCSLabel->pCurrentExtensionData) {
		if (!pCSLabel->pCurrentExtensionData->moreData)
			pCSLabel->pCurrentExtensionData->moreData = HTList_new();
		HTList_appendObject(pCSLabel->pCurrentExtensionData->moreData, (void *)me);
	} else {
		if (!pCSLabel->pCurrentExtension->extensionData)
			pCSLabel->pCurrentExtension->extensionData = HTList_new();
		HTList_appendObject(pCSLabel->pCurrentExtension->extensionData, (void *)me);
	}
	pCSLabel->pCurrentExtensionData = me;
	return StateRet_OK;
}

PRIVATE StateRet_t ExtensionData_next(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	/* close has already set recursed to the parentExtensionData */
    if (pCSLabel->pCurrentExtensionData) {
        SETNEXTSTATE(&ExtensionData_targetObject, SubState_B);
    } else {
        SETNEXTSTATE(&Extension_targetObject, SubState_C);
    }
    return StateRet_OK;
}

PRIVATE StateRet_t ExtensionData_close(CSParse_t * pCSParse, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    pCSLabel->pCurrentExtensionData = pCSLabel->pCurrentExtensionData->pParentExtensionData;
    return StateRet_OK;
}

PRIVATE void ExtensionData_destroy(CSParse_t * pCSParse)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
    HTList ** pHolderList = pCSLabel->pCurrentExtensionData->pParentExtensionData ? 
                            &pCSLabel->pCurrentExtensionData->pParentExtensionData->moreData : 
                            &pCSLabel->pCurrentExtension->extensionData;
    HTList_removeObject(*pHolderList, (void *)pCSLabel->pCurrentExtensionData);
	if (!HTList_count(*pHolderList)) {
        HTList_delete(*pHolderList);
        *pHolderList = 0;
    }
    ExtensionData_free(pCSLabel->pCurrentExtensionData);
    pCSLabel->pCurrentExtensionData = 0;
}

PRIVATE StateRet_t ExtensionData_getData(CSParse_t * pCSParse, StateToken_t * pStateToken, char * token, char demark)
{
    CSLabel_t * pCSLabel = GetCSLabel(pCSParse);
	ExtensionData_t * me;
    if (!token)
        return StateRet_WARN_NO_MATCH;
    if (Punct_badDemark(pStateToken->validPunctuation, demark))
        return StateRet_WARN_BAD_PUNCT;
    CHECK_CAR_SET(CharSet_EXT_DATA)
	me = pCSLabel->pCurrentExtensionData;
/*    SVal_readVal(&me->text, token); */
	StrAllocCopy(me->text, token);
	me->quoted = pCSParse->pParseContext->observedQuotes;
	return StateRet_OK;
}
#if 0
PRIVATE StateRet_t LabelRating_doClose(CSParse_t * pCSParse, char * token, char demark)
{
    if (pCSParse->pParseContext->pTargetChangeCallback && 
		(*pCSParse->pParseContext->pTargetChangeCallback)(pCSParse, &LabelRating_targetObject, CSLLTC_RATING, 2) == StateRet_ERROR)
			return NowIn_ERROR;
    return LabelRating_close(pCSParse, token, demark);
}
#endif
PRIVATE StateRet_t SingleLabel_doClose(CSParse_t * pCSParse, char * token, char demark)
{
    if (pCSParse->pParseContext->pTargetChangeCallback && 
       	(*pCSParse->pParseContext->pTargetChangeCallback)(pCSParse, &SingleLabel_targetObject, CSLLTC_SINGLE, 2, 0) == StateRet_ERROR) /* !!! - pVoid */
			return NowIn_ERROR;
	return SingleLabel_close(pCSParse, token, demark);
}
#if 0
PRIVATE StateRet_t LabelTree_doClose(CSParse_t * pCSParse, char * token, char demark)
{
    if (pCSParse->pParseContext->pTargetChangeCallback && 
		(*pCSParse->pParseContext->pTargetChangeCallback)(pCSParse, &LabelTree_targetObject, CSLLTC_LABTREE, 2) == StateRet_ERROR)
			return NowIn_ERROR;
	return LabelTree_close(pCSParse, token, demark);
}
#endif
PRIVATE StateRet_t Label_doClose(CSParse_t * pCSParse, char * token, char demark)
{
    if (pCSParse->pParseContext->pTargetChangeCallback && 
       	(*pCSParse->pParseContext->pTargetChangeCallback)(pCSParse, &Label_targetObject, CSLLTC_LABEL, 2, 0) == StateRet_ERROR) /* !!! - pVoid */
			return NowIn_ERROR;
	return Label_close(pCSParse, token, demark);
}
#if 0
PRIVATE StateRet_t ServiceInfo_doClose(CSParse_t * pCSParse, char * token, char demark)
{
    if (pCSParse->pParseContext->pTargetChangeCallback && 
		(*pCSParse->pParseContext->pTargetChangeCallback)(pCSParse, &ServiceInfo_targetObject, CSLLTC_SERVICE, 2) == StateRet_ERROR)
			return NowIn_ERROR;
    return ServiceInfo_close(pCSParse, token, demark);
}
#endif
/* CSParse_doc end */
/* I T E R A T O R S - scan through the CSLabel data structures for <identifier> */
/* CSLabel_iterateServices - look for rating service in a label list
	   (pCSLabel->pCurrentServiceInfo = (ServiceInfo_t *) HTList_nextObject(serviceInfos)) && 
	   SVal_initialized(&pCSLabel->pCurrentServiceInfo->rating_service))
        if (!identifier || !strcasecomp(SVal_value(&pCSLabel->pCurrentServiceInfo->rating_service), identifier)) {
	    ret = (*pIteratorCB)(pCSLabel, pParms, identifier, pVoid);
            count++;
 */
PUBLIC CSError_t CSLabel_iterateServices(CSLabel_t * pCSLabel, CSLabel_callback_t * pIteratorCB, State_Parms_t * pParms, const char * identifier, void * pVoid)
{
    HTList * serviceInfos;
    CSError_t ret = CSError_OK;
    int count = 0;
    if (!pIteratorCB ||
        !pCSLabel ||
        !pCSLabel->pCSLLData->serviceInfos)
        return CSError_BAD_PARAM;
    serviceInfos = pCSLabel->pCSLLData->serviceInfos;
    while (ret == CSError_OK && 
	   (pCSLabel->pCurrentServiceInfo = (ServiceInfo_t *) HTList_nextObject(serviceInfos))) {
        if (identifier && 
	    (!SVal_initialized(&pCSLabel->pCurrentServiceInfo->rating_service) || 
	     strcasecomp(SVal_value(&pCSLabel->pCurrentServiceInfo->rating_service), identifier)))
	    continue;
	ret = (*pIteratorCB)(pCSLabel, pParms, identifier, pVoid);
	count++;
    }
    if (!count)
        return CSError_SERVICE_MISSING;
    return ret;
}

/* CSLabel_iterateLabels - look through all labels in current ServiceInfo
 */
PUBLIC CSError_t CSLabel_iterateLabels(CSLabel_t * pCSLabel, CSLabel_callback_t * pIteratorCB, State_Parms_t * pParms, const char * identifier, void * pVoid)
{
    HTList * labels;
    CSError_t ret= CSError_OK;
    int count = 0;
    if (!pIteratorCB ||
        !pCSLabel ||
        !pCSLabel->pCurrentServiceInfo ||
        !pCSLabel->pCurrentServiceInfo->labels)
        return CSError_BAD_PARAM;
    labels = pCSLabel->pCurrentServiceInfo->labels;
	while (ret == CSError_OK && (pCSLabel->pCurrentLabel = (Label_t *) HTList_nextObject(labels))) {
            ret = (*pIteratorCB)(pCSLabel, pParms, identifier, pVoid);
            count++;
        }
    if (!count)
        return CSError_LABEL_MISSING;
    return ret;
}

/* CSLabel_iterateSingleLabels - look through all single labels in current label
 */
PUBLIC CSError_t CSLabel_iterateSingleLabels(CSLabel_t * pCSLabel, CSLabel_callback_t * pIteratorCB, State_Parms_t * pParms, const char * identifier, void * pVoid)
{
    CSError_t ret= CSError_OK;
    int count = 0;
    if (!pIteratorCB ||
        !pCSLabel ||
        !pCSLabel->pCurrentServiceInfo ||
        !pCSLabel->pCurrentServiceInfo->labels)
        return CSError_BAD_PARAM;
    {
    if (pCSLabel->pCurrentLabel->pSingleLabel) {
        pCSLabel->pCurrentSingleLabel = pCSLabel->pCurrentLabel->pSingleLabel;
            ret = (*pIteratorCB)(pCSLabel, pParms, identifier, pVoid);
            count++;
    }
    else {
        HTList * singleLabels = pCSLabel->pCurrentLabel->singleLabels;
    	while (ret == CSError_OK && (pCSLabel->pCurrentSingleLabel = (SingleLabel_t *) HTList_nextObject(singleLabels))) {
                ret = (*pIteratorCB)(pCSLabel, pParms, identifier, pVoid);
                count++;
            }
        }
    }
    if (!count)
        return CSError_SINGLELABEL_MISSING;
    return ret;
}

/* CSLabel_iterateLabelRatings - look for rating in current single label
 */
PUBLIC CSError_t CSLabel_iterateLabelRatings(CSLabel_t * pCSLabel, CSLabel_callback_t * pIteratorCB, State_Parms_t * pParms, const char * identifier, void * pVoid)
{
    HTList * labelRatings;
    CSError_t ret = CSError_OK;
    int count = 0;
    if (!pIteratorCB ||
        !pCSLabel ||
        !pCSLabel->pCurrentServiceInfo ||
        !pCSLabel->pCurrentServiceInfo->labels ||
        !pCSLabel->pCurrentLabel ||
        !pCSLabel->pCurrentSingleLabel ||
        !pCSLabel->pCurrentSingleLabel->labelRatings)
        return CSError_BAD_PARAM;
    labelRatings = pCSLabel->pCurrentSingleLabel->labelRatings;
	while (ret == CSError_OK && (pCSLabel->pCurrentLabelRating = (LabelRating_t *) HTList_nextObject(labelRatings)))
        if (!identifier || !strcasecomp(SVal_value(&pCSLabel->pCurrentLabelRating->identifier), identifier)) {
            ret = (*pIteratorCB)(pCSLabel, pParms, identifier, pVoid);
            count++;
        }
    if (!count)
        return CSError_RATING_MISSING;
    return ret;
}

/* R A N G E   T E S T I N G - check that label values fall within acceptable user ranges */
/* CSLabel_ratingsIncludeFVal - find out if current rating in pCSLabel encompases userValue
 * return: int stating how far it is from fitting.
 */
PUBLIC FVal_t CSLabel_ratingsIncludeFVal(CSLabel_t * pCSLabel, FVal_t * userValue)
{
    Range_t parm = Range_NEW_UNINITIALIZED;
    parm.min = *userValue;
    return CSLabel_ratingsIncludeRange(pCSLabel, &parm);
}

PUBLIC FVal_t CSLabel_ratingsIncludeRange(CSLabel_t * pCSLabel, Range_t * pUserRange)
{
    HTList * labelRanges = pCSLabel->pCurrentLabelRating->ranges;
    FVal_t value = pCSLabel->pCurrentLabelRating->value;
    FVal_t ret;
    Range_t * pLabelRange;
    if (FVal_initialized(&value)) {
        Range_t parm = Range_NEW_UNINITIALIZED;
        parm.min = value;
        return Range_gap(&parm, pUserRange);
    }
    while ((pLabelRange = (Range_t *)HTList_nextObject(labelRanges))) {
        FVal_t thisOne = Range_gap(pLabelRange, pUserRange);
        if (FVal_isZero(&thisOne))
            return thisOne;
        if (FVal_nearerZero(&thisOne, &ret))
            ret = thisOne;
    }
    return ret;
}

PUBLIC FVal_t CSLabel_ratingsIncludeRanges(CSLabel_t * pCSLabel, HTList * userRanges)
{
    FVal_t ret;
    Range_t * pUserRange;
    BOOL retInitialized = NO;
    while ((pUserRange = (Range_t *)HTList_nextObject(userRanges))) {
        FVal_t thisOne = CSLabel_ratingsIncludeRange(pCSLabel, pUserRange);
        if (FVal_isZero(&thisOne))
            return thisOne;
	if (retInitialized) {
	    if (FVal_nearerZero(&thisOne, &ret))
	        ret = thisOne;
	} else {
	    ret = thisOne;
	    retInitialized = YES;
	}
    }
    return ret;
}

