Fossil

    }
    if( openRepository ) db_find_and_open_repository(OPEN_OK_NOT_FOUND, 0);
  }
  Th_SetResult(interp, g.zRepositoryName, -1);
  return TH_OK;
}






































































































































































































































#ifdef TH_USE_SQLITE







static int queryPrepareCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
      Th_ErrorMessage(interp, "no such statement handle:", arg, -1);
    }
  }
  return pStmt;

}








static int queryFinalizeCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  }
  assert( NULL != pStmt );
  rc = Th_FinalizeStmt( interp, rc );
  Th_SetResultInt( interp, rc );
  return TH_OK;
}




static int queryReportDbErr( Th_Interp * interp ){
  char const * msg = sqlite3_errmsg( g.db );
  Th_ErrorMessage(interp, "db error:", msg, -1);
  return TH_ERROR;
}

/*
................................................................................
    if( pIndex ){
      *pIndex = index;
    }
    return 0;
  }
}









static int queryStepCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    default:
      return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, rc );
  return TH_OK;
}








static int queryColStringCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  }
  val = sqlite3_column_text( pStmt, index );
  valLen = val ? sqlite3_column_bytes( pStmt, index ) : 0;
  Th_SetResult( interp, val, valLen );
  return TH_OK;
}








static int queryColIntCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultInt( interp, sqlite3_column_int( pStmt, index ) );
  return TH_OK;
}








static int queryColDoubleCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultDouble( interp, sqlite3_column_double( pStmt, index ) );
  return TH_OK;
}









static int queryColIsNullCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if( argc!=3 ){
    return Th_WrongNumArgs(interp, "query_col_is_null StmtHandle Index");
  }
  queryStmtIndexArgs(interp, argc, argv, argl, &pStmt, &index);
  if(index < 0){
    return TH_ERROR;
  }

  Th_SetResultInt( interp, SQLITE_NULL==sqlite3_column_type( pStmt, index ) );

  return TH_OK;
}










static int queryColTypeCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultInt( interp, sqlite3_column_type( pStmt, index ) );
  return TH_OK;
}








static int queryColCountCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    return TH_ERROR;
  }
  rc = sqlite3_column_count( pStmt );
  Th_SetResultInt( interp, rc );
  return TH_OK;
}








static int queryColNameCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    return TH_ERROR;
  }else{
    Th_SetResult( interp, val, strlen( val ) );
    return TH_OK;
  }
}








static int queryBindNullCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, 0 );
  return TH_OK;
}









static int queryBindStringCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(rc){
    return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, 0 );
  return TH_OK;
}








static int queryBindIntCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(rc){
    return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, 0 );
  return TH_OK;
}








static int queryBindDoubleCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
** it has not been already.
**
** The interpreter is stored in the g.interp global variable.
*/
void Th_FossilInit(void){
  static PutsCmdData puts_Html = {0, 0, 0};
  static PutsCmdData puts_Normal = {1, 0, 0};
  static PutsCmdData puts_Ext = {1, " ", "\n"};
  static struct _Command {
    const char *zName;
    Th_CommandProc xProc;
    void *pContext;
  } aCommand[] = {
    {"anycap",        anycapCmd,            0},
    {"combobox",      comboboxCmd,          0},
................................................................................
    {"linecount",     linecntCmd,           0},
    {"hascap",        hascapCmd,            0},
    {"hasfeature",    hasfeatureCmd,        0},
    {"htmlize",       htmlizeCmd,           0},
    {"date",          dateCmd,              0},
    {"html",          putsCmd,     &puts_Html},
    {"puts",          putsCmd,   &puts_Normal},
    {"putsl",         putsCmd,      &puts_Ext},
    {"wiki",          wikiCmd,              0},
    {"repository",    repositoryCmd,        0},









#ifdef TH_USE_SQLITE
    {"query_bind_int",    queryBindIntCmd,   0},
    {"query_bind_double", queryBindDoubleCmd,0},
    {"query_bind_null",   queryBindNullCmd,  0},
    {"query_bind_string", queryBindStringCmd,0},
    {"query_col_count",   queryColCountCmd,  0},
    {"query_col_double",  queryColDoubleCmd, 0},
................................................................................
    {"query_col_name",    queryColNameCmd,   0},
    {"query_col_string",  queryColStringCmd, 0},
    {"query_col_type",    queryColTypeCmd,   0},
    {"query_finalize",    queryFinalizeCmd,  0},
    {"query_prepare",     queryPrepareCmd,   0},
    {"query_step",        queryStepCmd,      0},
#endif

    {0, 0, 0}
  };
  if( g.interp==0 ){
    int i;
    g.interp = Th_CreateInterp(&vtab);
    th_register_language(g.interp);       /* Basic scripting commands. */
#ifdef FOSSIL_ENABLE_TCL
................................................................................
      Th_CreateCommand(g.interp, aCommand[i].zName, aCommand[i].xProc,
                       aCommand[i].pContext, 0);
    }
#ifdef TH_USE_SQLITE
    {
      enum { BufLen = 100 };
      char buf[BufLen];
      int i;
#define SET(K) i = snprintf(buf, BufLen, "%d", K); \
      Th_SetVar( g.interp, #K, strlen(#K), buf, i );
      SET(SQLITE_BLOB);
      SET(SQLITE_DONE);
      SET(SQLITE_ERROR);
      SET(SQLITE_FLOAT);
      SET(SQLITE_INTEGER);
      SET(SQLITE_NULL);
      SET(SQLITE_OK);
................................................................................
    sendText(z, i, 0);
  }
  return rc;
}

/*
** COMMAND: test-th-render








*/
void test_th_render(void){
  Blob in;
  if( g.argc<3 ){
    usage("FILE");

  }
  db_open_config(0); /* Needed for global "tcl" setting. */
  blob_zero(&in);

  db_find_and_open_repository(OPEN_ANY_SCHEMA,0) /* for query_xxx tests. */;
  blob_read_from_file(&in, g.argv[2]);
  Th_Render(blob_str(&in));
}

    }
    if( openRepository ) db_find_and_open_repository(OPEN_OK_NOT_FOUND, 0);
  }
  Th_SetResult(interp, g.zRepositoryName, -1);
  return TH_OK;
}


extern const char *find_option(const char *zLong, const char *zShort, int hasArg);

/*
** TH Syntax:
**
** argv_len
**
** Returns the number of command-line arguments.
*/
static int argvArgcCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  Th_SetResultInt( interp, g.argc );
  return TH_OK;
}

#define TH_USE_ARGV
#ifdef TH_USE_ARGV
/*
** TH Syntax:
**
** argv_getat Index
**
** Returns the raw argument at the given index, throwing if
** out of bounds.
*/
static int argvGetAtCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  char const * zVal;
  int pos = 0;
  if( argc != 2 ){
    return Th_WrongNumArgs(interp, "argv_get Index");
  }
  if( TH_OK != Th_ToInt(interp, argv[1], argl[1], &pos) ){
    return TH_ERROR;
  }
  if( pos < 0 || pos >= g.argc ){
    Th_ErrorMessage(interp, "Argument out of range:", argv[1], argl[1]);
    return TH_ERROR;
  }
  if( 0 == pos ){/*special case*/
    zVal = fossil_nameofexe();
  }else{
    zVal = (pos>0 && pos<g.argc) ? g.argv[pos] : 0;
  }
  Th_SetResult( interp, zVal, zVal ? strlen(zVal) : 0 );
  return TH_OK;  
}


/*
** TH Syntax:
**
** argv_getstr longName ??shortName? ?defaultValue??
**
** Functions more or less like Fossil's find_option().
** If the given argument is found then its value is returned,
** else defaultValue is returned. If that is not set
** and the option is not found, an error is thrown.
** If defaultValue is provided, shortName must also be provided
** but it may be empty. For example:
**
** set foo [argv_getstr foo "" "hi, world"]
**
** ACHTUNG: find_option() removes any entries it finds from
** g.argv, such that future calls to find_option() will not
** find the same option.
*/
static int argvFindOptionStringCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  enum { BufLen = 100 };
  char zLong[BufLen] = {0};
  char zShort[BufLen] = {0};
  char aBuf[BufLen] = {0};
  int hasArg;
  char const * zVal = NULL;
  char const * zDefault = NULL;
  if( 1 < argc ){
    assert( argl[1] < BufLen );
    snprintf( zLong, BufLen, "%s", argv[1] );
  }
  if( (2 < argc) && (0 < argl[2]) ){
    assert( argl[2] < BufLen );
    snprintf( zShort, BufLen, "%s", argv[2] );
  }
  if( 3 < argc){
    zDefault = argv[3];
  }

  if(0 == zLong[0]){
    return Th_WrongNumArgs(interp, "argv_getstr longName ?shortName? ?defaultVal?");
  }
  zVal = find_option( zLong, zShort[0] ? zShort : NULL, 1 );
  if(!zVal){
    zVal = zDefault;
    if(!zVal){
      Th_ErrorMessage(interp, "Option not found and no default provided:", zLong, -1);
      return TH_ERROR;
    }
  }
  Th_SetResult( interp, zVal, zVal ? strlen(zVal) : 0 );
  return TH_OK;  
}

/*
** TH Syntax:
**
** argv_getbool longName ??shortName? ?defaultValue??
**
** Works just like argv_getstr but treats any empty value or one
** starting with the digit '0' as a boolean false.
**
** Returns the result as an integer 0 (false) or 1 (true).
*/
static int argvFindOptionBoolCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  enum { BufLen = 100 };
  char zLong[BufLen] = {0};
  char zShort[BufLen] = {0};
  char aBuf[BufLen] = {0};
  int hasArg;
  char const * zVal = NULL;
  char const * zDefault = NULL;
  int val;
  int rc;
  if( 1 < argc ){
    assert( argl[1] < BufLen );
    snprintf( zLong, BufLen, "%s", argv[1] );
  }
  if( (2 < argc) && (0 < argl[2]) ){
    assert( argl[2] < BufLen );
    snprintf( zShort, BufLen, "%s", argv[2] );
  }
  if( 3 < argc){
    zDefault = argv[3];
  }

  if(0 == zLong[0]){
    return Th_WrongNumArgs(interp, "argv_getbool longName ?shortName? ?defaultVal?");
  }
  zVal = find_option( zLong, zShort[0] ? zShort : NULL, 0 );
  if(zVal && !*zVal){
    zVal = "1";
  }
  if(!zVal){
    zVal = zDefault;
    if(!zVal){
      Th_ErrorMessage(interp, "Option not found and no default provided:", zLong, -1);
      return TH_ERROR;
    }
  }
  if( !*zVal ){
    zVal = "0";
  }
  zVal = (zVal && *zVal && (*zVal!='0')) ? zVal : 0;
  Th_SetResultInt( interp, zVal ? 1 : 0 );
  return TH_OK;
}

/*
** TH Syntax:
**
** argv_getint longName ?shortName? ?defaultValue?
*/
static int argvFindOptionIntCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
  enum { BufLen = 100 };
  char zLong[BufLen] = {0};
  char zShort[BufLen] = {0};
  char aBuf[BufLen] = {0};
  int hasArg;
  char const * zVal = NULL;
  char const * zDefault = NULL;
  int val = 0;
  if( 1 < argc ){
    assert( argl[1] < BufLen );
    snprintf( zLong, BufLen, "%s", argv[1] );
  }
  if( (2 < argc) && (0 < argl[2]) ){
    assert( argl[2] < BufLen );
    snprintf( zShort, BufLen, "%s", argv[2] );
  }
  if( 3 < argc){
    zDefault = argv[3];
  }

  if(0 == zLong[0]){
    return Th_WrongNumArgs(interp, "argv_getint longName ?shortName? ?defaultVal?");
  }
  zVal = find_option( zLong, zShort[0] ? zShort : NULL, 0 );
  if(!zVal){
    zVal = zDefault;
    if(!zVal){
      Th_ErrorMessage(interp, "Option not found and no default provided:", zLong, -1);
      return TH_ERROR;
    }
  }
  Th_ToInt(interp, zVal, strlen(zVal), &val);
  Th_SetResultInt( interp, val );
  return TH_OK;  
}
#endif
/* end TH_USE_ARGV */

#ifdef TH_USE_SQLITE
/*
** TH Syntax:
**
** query_prepare SQL
**
** Returns an opaque statement identifier.
*/
static int queryPrepareCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
      Th_ErrorMessage(interp, "no such statement handle:", arg, -1);
    }
  }
  return pStmt;

}

/*
** TH Syntax:
**
** query_finalize stmtId
**
** sqlite3_finalize()s the given statement.
*/
static int queryFinalizeCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  }
  assert( NULL != pStmt );
  rc = Th_FinalizeStmt( interp, rc );
  Th_SetResultInt( interp, rc );
  return TH_OK;
}

/*
** Reports the current sqlite3_errmsg() via TH and returns TH_ERROR.
*/
static int queryReportDbErr( Th_Interp * interp ){
  char const * msg = sqlite3_errmsg( g.db );
  Th_ErrorMessage(interp, "db error:", msg, -1);
  return TH_ERROR;
}

/*
................................................................................
    if( pIndex ){
      *pIndex = index;
    }
    return 0;
  }
}

/*
** TH Syntax:
**
** query_step stmtId
**
** Steps the given statement handle. Returns 0 at the end of the set,
** a positive value if it fetches a row, and throws on error.
*/
static int queryStepCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    default:
      return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, rc );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_string stmtId Index
**
** Returns the result column value at the given 0-based index.
*/
static int queryColStringCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  }
  val = sqlite3_column_text( pStmt, index );
  valLen = val ? sqlite3_column_bytes( pStmt, index ) : 0;
  Th_SetResult( interp, val, valLen );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_int stmtId Index
**
** Returns the result column value at the given 0-based index.
*/
static int queryColIntCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultInt( interp, sqlite3_column_int( pStmt, index ) );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_double stmtId Index
**
** Returns the result column value at the given 0-based index.
*/
static int queryColDoubleCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultDouble( interp, sqlite3_column_double( pStmt, index ) );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_is_null stmtId Index
**
** Returns non-0 if the given 0-based result column index contains
** an SQL NULL value, else returns 0.
*/
static int queryColIsNullCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if( argc!=3 ){
    return Th_WrongNumArgs(interp, "query_col_is_null StmtHandle Index");
  }
  queryStmtIndexArgs(interp, argc, argv, argl, &pStmt, &index);
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultInt( interp,
                   SQLITE_NULL==sqlite3_column_type( pStmt, index )
                   ? 1 : 0);
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_type stmtId Index
**
** Returns the sqlite type identifier for the given 0-based result
** column index. The values are available in TH as $SQLITE_NULL,
** $SQLITE_INTEGER, etc.
*/
static int queryColTypeCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(index < 0){
    return TH_ERROR;
  }
  Th_SetResultInt( interp, sqlite3_column_type( pStmt, index ) );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_count stmtId
**
** Returns the number of result columns in the query.
*/
static int queryColCountCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    return TH_ERROR;
  }
  rc = sqlite3_column_count( pStmt );
  Th_SetResultInt( interp, rc );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_col_count stmtId Index
**
** Returns the result column name at the given 0-based index.
*/
static int queryColNameCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    return TH_ERROR;
  }else{
    Th_SetResult( interp, val, strlen( val ) );
    return TH_OK;
  }
}

/*
** TH Syntax:
**
** query_bind_null stmtId Index
**
** Binds a value to the given 1-based parameter index.
*/
static int queryBindNullCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
    return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, 0 );
  return TH_OK;
}


/*
** TH Syntax:
**
** query_bind_string stmtId Index Value
**
** Binds a value to the given 1-based parameter index.
*/
static int queryBindStringCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(rc){
    return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, 0 );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_bind_int stmtId Index Value
**
** Binds a value to the given 1-based parameter index.
*/
static int queryBindIntCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
  if(rc){
    return queryReportDbErr( interp );
  }
  Th_SetResultInt( interp, 0 );
  return TH_OK;
}

/*
** TH Syntax:
**
** query_bind_double stmtId Index Value
**
** Binds a value to the given 1-based parameter index.
*/
static int queryBindDoubleCmd(
  Th_Interp *interp,
  void *p, 
  int argc, 
  const char **argv, 
  int *argl
){
................................................................................
** it has not been already.
**
** The interpreter is stored in the g.interp global variable.
*/
void Th_FossilInit(void){
  static PutsCmdData puts_Html = {0, 0, 0};
  static PutsCmdData puts_Normal = {1, 0, 0};

  static struct _Command {
    const char *zName;
    Th_CommandProc xProc;
    void *pContext;
  } aCommand[] = {
    {"anycap",        anycapCmd,            0},
    {"combobox",      comboboxCmd,          0},
................................................................................
    {"linecount",     linecntCmd,           0},
    {"hascap",        hascapCmd,            0},
    {"hasfeature",    hasfeatureCmd,        0},
    {"htmlize",       htmlizeCmd,           0},
    {"date",          dateCmd,              0},
    {"html",          putsCmd,     &puts_Html},
    {"puts",          putsCmd,   &puts_Normal},

    {"wiki",          wikiCmd,              0},
    {"repository",    repositoryCmd,        0},

#ifdef TH_USE_ARGV
    {"argv_len",      argvArgcCmd,             0},
    {"argv_getat",    argvGetAtCmd,            0},
    {"argv_getstr",   argvFindOptionStringCmd, 0},
    {"argv_getbool",  argvFindOptionBoolCmd,   0},
    {"argv_getint",   argvFindOptionIntCmd,    0},
#endif

#ifdef TH_USE_SQLITE
    {"query_bind_int",    queryBindIntCmd,   0},
    {"query_bind_double", queryBindDoubleCmd,0},
    {"query_bind_null",   queryBindNullCmd,  0},
    {"query_bind_string", queryBindStringCmd,0},
    {"query_col_count",   queryColCountCmd,  0},
    {"query_col_double",  queryColDoubleCmd, 0},
................................................................................
    {"query_col_name",    queryColNameCmd,   0},
    {"query_col_string",  queryColStringCmd, 0},
    {"query_col_type",    queryColTypeCmd,   0},
    {"query_finalize",    queryFinalizeCmd,  0},
    {"query_prepare",     queryPrepareCmd,   0},
    {"query_step",        queryStepCmd,      0},
#endif

    {0, 0, 0}
  };
  if( g.interp==0 ){
    int i;
    g.interp = Th_CreateInterp(&vtab);
    th_register_language(g.interp);       /* Basic scripting commands. */
#ifdef FOSSIL_ENABLE_TCL
................................................................................
      Th_CreateCommand(g.interp, aCommand[i].zName, aCommand[i].xProc,
                       aCommand[i].pContext, 0);
    }
#ifdef TH_USE_SQLITE
    {
      enum { BufLen = 100 };
      char buf[BufLen];
      int i, l;
#define SET(K) l = snprintf(buf, BufLen, "%d", K); \
      Th_SetVar( g.interp, #K, strlen(#K), buf, l );
      SET(SQLITE_BLOB);
      SET(SQLITE_DONE);
      SET(SQLITE_ERROR);
      SET(SQLITE_FLOAT);
      SET(SQLITE_INTEGER);
      SET(SQLITE_NULL);
      SET(SQLITE_OK);
................................................................................
    sendText(z, i, 0);
  }
  return rc;
}

/*
** COMMAND: test-th-render
** COMMAND: th1
**
** Processes a file provided on the command line as a TH1-capable
** script/page. Output is sent to stdout or the CGI output buffer, as
** appropriate. The input file is assumed to be text/wiki/HTML content
** which may contain TH1 tag blocks. Each block is executed in the
** same TH1 interpreter instance.
**
*/
void test_th_render(void){
  Blob in;
  if( g.argc<3 ){
    usage("FILE");
    assert(0 && "usage() does not return");
  }

  blob_zero(&in);
  db_open_config(0); /* Needed for global "tcl" setting. */
  db_find_and_open_repository(OPEN_ANY_SCHEMA,0) /* for query_xxx tests. */;
  blob_read_from_file(&in, g.argv[2]);
  Th_Render(blob_str(&in));
}

}
set a [xyz]
puts "a=${a}" ! \n

set stmt [query_prepare {SELECT login, cap FROM user}]
set colCount [query_col_count $stmt]
puts "query column count: ${colCount}\n"
#set stmt2 [query_prepare {SELECT cap, login FROM user}]
#puts "stmt=${stmt} stmt2=${stmt2}\n"
#putsl "step =" [query_step $stmt]
#putsl "cap =" [query_col_string $stmt 1]

proc noop {} {}
proc incr {name {step 1}} {
    upvar $name x
    set x [expr $x+$step]
}

................................................................................
        puts $colNames($i) = [query_col_string $stmt $i]
    }
    puts "\n"
}
unset row

query_finalize $stmt
#query_finalize $stmt2


proc query_step_each {{stmt} {callback}} {
    set colNames(0) 0
    set colCount [query_col_count $stmt]
    for {set i 0} {$i < $colCount} {incr i} {
        set colNames($i) [query_col_name $stmt $i]
................................................................................
#set consts $SQLITE_CONSTANTS
puts consts = $consts "\n"
for {set i 0} {$i < [llength $consts]} {incr i} {
    set x [lindex $consts $i]
    puts \$$x = [expr \$$x] "\n"
}




















puts "If you got this far, you win!\n"
</th1>

}
set a [xyz]
puts "a=${a}" ! \n

set stmt [query_prepare {SELECT login, cap FROM user}]
set colCount [query_col_count $stmt]
puts "query column count: ${colCount}\n"
puts "stmt id=${stmt}\n"




proc noop {} {}
proc incr {name {step 1}} {
    upvar $name x
    set x [expr $x+$step]
}

................................................................................
        puts $colNames($i) = [query_col_string $stmt $i]
    }
    puts "\n"
}
unset row

query_finalize $stmt



proc query_step_each {{stmt} {callback}} {
    set colNames(0) 0
    set colCount [query_col_count $stmt]
    for {set i 0} {$i < $colCount} {incr i} {
        set colNames($i) [query_col_name $stmt $i]
................................................................................
#set consts $SQLITE_CONSTANTS
puts consts = $consts "\n"
for {set i 0} {$i < [llength $consts]} {incr i} {
    set x [lindex $consts $i]
    puts \$$x = [expr \$$x] "\n"
}

set ARGC [argv_len]
puts ARGC = $ARGC "\n"
for {set i 0} {$i < $ARGC} {incr i} {
    puts "argv_getat $i = " [argv_getat $i] \n
}

set magicDefault hi
set optA [argv_getstr AA a $magicDefault]
puts "argv_getstr AA = " $optA \n

set optA [argv_getbool BB b 0]
puts "argv_getbool BB = " $optA \n

set exception 0
catch {
    argv_getint noSuchOptionAndNoDefault
} exception
puts exception = $exception "\n"

puts "If you got this far, you win!\n"
</th1>