unit uDASQL92Interfaces;

{----------------------------------------------------------------------------}
{ Data Abstract Library - Driver Library                                     }
{                                                                            }
{ compiler: Delphi 6 and up                                                  }
{ platform: Win32                                                            }
{                                                                            }
{ (c)opyright RemObjects Software. all rights reserved.                      }
{                                                                            }
{ Using this code requires a valid license of the Data Abstract              }
{ which can be obtained at http://www.remobjects.com.                        }
{----------------------------------------------------------------------------}

{$I DataAbstract.inc}

interface

function SQL92_IdentifierNeedsQuoting(const iIdentifier: string): boolean;

implementation
uses
  SysUtils;

var
  sql92_reservedwords         : array of string;

function SQL92_IdentifierNeedsQuoting(const iIdentifier: string): boolean;
var
  L, H, I, r                  : Integer;
begin
  Result := pos('.', iIdentifier) > 0;
  if Result then Exit;
  l := 0;
  h := Length(sql92_reservedwords) - 1;
  while l <= h do begin
    i := (L + H) shr 1;
    r := CompareText(iIdentifier, sql92_reservedwords[i]);
    if r < 0 then h := i - 1 else
      if r > 0 then l := i + 1 else begin
      result := true;
      exit;
    end;
  end;
end;

procedure SQL92_InitializeReservedWords;
begin
  SetLength(sql92_reservedwords, 225);
  sql92_reservedwords[0] := 'ABSOLUTE';
  sql92_reservedwords[1] := 'ACTION';
  sql92_reservedwords[2] := 'ADD';
  sql92_reservedwords[3] := 'ALL';
  sql92_reservedwords[4] := 'ALLOCATE';
  sql92_reservedwords[5] := 'ALTER';
  sql92_reservedwords[6] := 'AND';
  sql92_reservedwords[7] := 'ANY';
  sql92_reservedwords[8] := 'ARE';
  sql92_reservedwords[9] := 'AS';
  sql92_reservedwords[10] := 'ASC';
  sql92_reservedwords[11] := 'ASSERTION';
  sql92_reservedwords[12] := 'AT';
  sql92_reservedwords[13] := 'AUTHORIZATION';
  sql92_reservedwords[14] := 'AVG';
  sql92_reservedwords[15] := 'BEGIN';
  sql92_reservedwords[16] := 'BETWEEN';
  sql92_reservedwords[17] := 'BIT';
  sql92_reservedwords[18] := 'BIT_LENGTH';
  sql92_reservedwords[19] := 'BOTH';
  sql92_reservedwords[20] := 'BY';
  sql92_reservedwords[21] := 'CASCADE';
  sql92_reservedwords[22] := 'CASCADED';
  sql92_reservedwords[23] := 'CASE';
  sql92_reservedwords[24] := 'CAST';
  sql92_reservedwords[25] := 'CATALOG';
  sql92_reservedwords[26] := 'CHAR';
  sql92_reservedwords[27] := 'CHAR_LENGTH';
  sql92_reservedwords[28] := 'CHARACTER';
  sql92_reservedwords[29] := 'CHARACTER_LENGTH';
  sql92_reservedwords[30] := 'CHECK';
  sql92_reservedwords[31] := 'CLOSE';
  sql92_reservedwords[32] := 'COALESCE';
  sql92_reservedwords[33] := 'COLLATE';
  sql92_reservedwords[34] := 'COLLATION';
  sql92_reservedwords[35] := 'COLUMN';
  sql92_reservedwords[36] := 'COMMIT';
  sql92_reservedwords[37] := 'CONNECT';
  sql92_reservedwords[38] := 'CONNECTION';
  sql92_reservedwords[39] := 'CONSTRAINT';
  sql92_reservedwords[40] := 'CONSTRAINTS';
  sql92_reservedwords[41] := 'CONTINUE';
  sql92_reservedwords[42] := 'CONVERT';
  sql92_reservedwords[43] := 'CORRESPONDING';
  sql92_reservedwords[44] := 'COUNT';
  sql92_reservedwords[45] := 'CREATE';
  sql92_reservedwords[46] := 'CROSS';
  sql92_reservedwords[47] := 'CURRENT';
  sql92_reservedwords[48] := 'CURRENT_DATE';
  sql92_reservedwords[49] := 'CURRENT_TIME';
  sql92_reservedwords[50] := 'CURRENT_TIMESTAMP';
  sql92_reservedwords[51] := 'CURRENT_USER';
  sql92_reservedwords[52] := 'DATE';
  sql92_reservedwords[53] := 'DAY';
  sql92_reservedwords[54] := 'DEALLOCATE';
  sql92_reservedwords[55] := 'DEC';
  sql92_reservedwords[56] := 'DECIMAL';
  sql92_reservedwords[57] := 'DECLARE';
  sql92_reservedwords[58] := 'DEFAULT';
  sql92_reservedwords[59] := 'DEFERRABLE';
  sql92_reservedwords[60] := 'DEFERRED';
  sql92_reservedwords[61] := 'DELETE';
  sql92_reservedwords[62] := 'DESC';
  sql92_reservedwords[63] := 'DESCRIBE';
  sql92_reservedwords[64] := 'DESCRIPTOR';
  sql92_reservedwords[65] := 'DIAGNOSTICS';
  sql92_reservedwords[66] := 'DISCONNECT';
  sql92_reservedwords[67] := 'DISTINCT';
  sql92_reservedwords[68] := 'DOMAIN';
  sql92_reservedwords[69] := 'DOUBLE';
  sql92_reservedwords[70] := 'DROP';
  sql92_reservedwords[71] := 'ELSE';
  sql92_reservedwords[72] := 'END';
  sql92_reservedwords[73] := 'END-EXEC';
  sql92_reservedwords[74] := 'ESCAPE';
  sql92_reservedwords[75] := 'EXCEPT';
  sql92_reservedwords[76] := 'EXCEPTION';
  sql92_reservedwords[77] := 'EXEC';
  sql92_reservedwords[78] := 'EXECUTE';
  sql92_reservedwords[79] := 'EXISTS';
  sql92_reservedwords[80] := 'EXTERNAL';
  sql92_reservedwords[81] := 'EXTRACT';
  sql92_reservedwords[82] := 'FALSE';
  sql92_reservedwords[83] := 'FETCH';
  sql92_reservedwords[84] := 'FLOAT';
  sql92_reservedwords[85] := 'FOR';
  sql92_reservedwords[86] := 'FOREIGN';
  sql92_reservedwords[87] := 'FOUND';
  sql92_reservedwords[88] := 'FROM';
  sql92_reservedwords[89] := 'FULL';
  sql92_reservedwords[90] := 'GET';
  sql92_reservedwords[91] := 'GLOBAL';
  sql92_reservedwords[92] := 'GO';
  sql92_reservedwords[93] := 'GOTO';
  sql92_reservedwords[94] := 'GRANT';
  sql92_reservedwords[95] := 'GROUP';
  sql92_reservedwords[96] := 'HAVING';
  sql92_reservedwords[97] := 'HOUR';
  sql92_reservedwords[98] := 'IDENTITY';
  sql92_reservedwords[99] := 'IMMEDIATE';
  sql92_reservedwords[100] := 'IN';
  sql92_reservedwords[101] := 'INDICATOR';
  sql92_reservedwords[102] := 'INITIALLY';
  sql92_reservedwords[103] := 'INNER';
  sql92_reservedwords[104] := 'INPUT';
  sql92_reservedwords[105] := 'INSENSITIVE';
  sql92_reservedwords[106] := 'INSERT';
  sql92_reservedwords[107] := 'INT';
  sql92_reservedwords[108] := 'INTEGER';
  sql92_reservedwords[109] := 'INTERSECT';
  sql92_reservedwords[110] := 'INTERVAL';
  sql92_reservedwords[111] := 'INTO';
  sql92_reservedwords[112] := 'IS';
  sql92_reservedwords[113] := 'ISOLATION';
  sql92_reservedwords[114] := 'JOIN';
  sql92_reservedwords[115] := 'KEY';
  sql92_reservedwords[116] := 'LANGUAGE';
  sql92_reservedwords[117] := 'LAST';
  sql92_reservedwords[118] := 'LEADING';
  sql92_reservedwords[119] := 'LEFT';
  sql92_reservedwords[120] := 'LEVEL';
  sql92_reservedwords[121] := 'LIKE';
  sql92_reservedwords[122] := 'LOCAL';
  sql92_reservedwords[123] := 'LOWER';
  sql92_reservedwords[124] := 'MATCH';
  sql92_reservedwords[125] := 'MAX';
  sql92_reservedwords[126] := 'MIN';
  sql92_reservedwords[127] := 'MINUTE';
  sql92_reservedwords[128] := 'MODULE';
  sql92_reservedwords[129] := 'MONTH';
  sql92_reservedwords[130] := 'NAMES';
  sql92_reservedwords[131] := 'NATIONAL';
  sql92_reservedwords[132] := 'NATURAL';
  sql92_reservedwords[133] := 'NCHAR';
  sql92_reservedwords[134] := 'NEXT';
  sql92_reservedwords[135] := 'NO';
  sql92_reservedwords[136] := 'NOT';
  sql92_reservedwords[137] := 'NULL';
  sql92_reservedwords[138] := 'NULLIF';
  sql92_reservedwords[139] := 'NUMERIC';
  sql92_reservedwords[140] := 'OCTET_LENGTH';
  sql92_reservedwords[141] := 'OF';
  sql92_reservedwords[142] := 'ON';
  sql92_reservedwords[143] := 'ONLY';
  sql92_reservedwords[144] := 'OPEN';
  sql92_reservedwords[145] := 'OPTION';
  sql92_reservedwords[146] := 'OR';
  sql92_reservedwords[147] := 'ORDER';
  sql92_reservedwords[148] := 'OUTER';
  sql92_reservedwords[149] := 'OUTPUT';
  sql92_reservedwords[150] := 'OVERLAPS';
  sql92_reservedwords[151] := 'PAD';
  sql92_reservedwords[152] := 'PARTIAL';
  sql92_reservedwords[153] := 'POSITION';
  sql92_reservedwords[154] := 'PRECISION';
  sql92_reservedwords[155] := 'PREPARE';
  sql92_reservedwords[156] := 'PRESERVE';
  sql92_reservedwords[157] := 'PRIMARY';
  sql92_reservedwords[158] := 'PRIOR';
  sql92_reservedwords[159] := 'PRIVILEGES';
  sql92_reservedwords[160] := 'PROCEDURE';
  sql92_reservedwords[161] := 'PUBLIC';
  sql92_reservedwords[162] := 'READ';
  sql92_reservedwords[163] := 'REAL';
  sql92_reservedwords[164] := 'REFERENCES';
  sql92_reservedwords[165] := 'RELATIVE';
  sql92_reservedwords[166] := 'RESTRICT';
  sql92_reservedwords[167] := 'REVOKE';
  sql92_reservedwords[168] := 'RIGHT';
  sql92_reservedwords[169] := 'ROLLBACK';
  sql92_reservedwords[170] := 'ROWS';
  sql92_reservedwords[171] := 'SCHEMA';
  sql92_reservedwords[172] := 'SCROLL';
  sql92_reservedwords[173] := 'SECTION';
  sql92_reservedwords[174] := 'SELECT';
  sql92_reservedwords[175] := 'SESSION';
  sql92_reservedwords[176] := 'SESSION_USER';
  sql92_reservedwords[177] := 'SET';
  sql92_reservedwords[178] := 'SIZE';
  sql92_reservedwords[179] := 'SMALLINT';
  sql92_reservedwords[180] := 'SOME';
  sql92_reservedwords[181] := 'SPACE';
  sql92_reservedwords[182] := 'SQL';
  sql92_reservedwords[183] := 'SQLCODE';
  sql92_reservedwords[184] := 'SQLERROR';
  sql92_reservedwords[185] := 'SQLSTATE';
  sql92_reservedwords[186] := 'SQLWARNING';
  sql92_reservedwords[187] := 'SUBSTRING';
  sql92_reservedwords[188] := 'SUM';
  sql92_reservedwords[189] := 'SYSTEM_USER';
  sql92_reservedwords[190] := 'TABLE';
  sql92_reservedwords[191] := 'TEMPORARY';
  sql92_reservedwords[192] := 'THEN';
  sql92_reservedwords[193] := 'TIME';
  sql92_reservedwords[194] := 'TIMESTAMP';
  sql92_reservedwords[195] := 'TIMEZONE_HOUR';
  sql92_reservedwords[196] := 'TIMEZONE_MINUTE';
  sql92_reservedwords[197] := 'TO';
  sql92_reservedwords[198] := 'TRAILING';
  sql92_reservedwords[199] := 'TRANSACTION';
  sql92_reservedwords[200] := 'TRANSLATE';
  sql92_reservedwords[201] := 'TRANSLATION';
  sql92_reservedwords[202] := 'TRIM';
  sql92_reservedwords[203] := 'TRUE';
  sql92_reservedwords[204] := 'UNION';
  sql92_reservedwords[205] := 'UNIQUE';
  sql92_reservedwords[206] := 'UNKNOWN';
  sql92_reservedwords[207] := 'UPDATE';
  sql92_reservedwords[208] := 'UPPER';
  sql92_reservedwords[209] := 'USAGE';
  sql92_reservedwords[210] := 'USER';
  sql92_reservedwords[211] := 'USING';
  sql92_reservedwords[212] := 'VALUE';
  sql92_reservedwords[213] := 'VALUES';
  sql92_reservedwords[214] := 'VARCHAR';
  sql92_reservedwords[215] := 'VARYING';
  sql92_reservedwords[216] := 'VIEW';
  sql92_reservedwords[217] := 'WHEN';
  sql92_reservedwords[218] := 'WHENEVER';
  sql92_reservedwords[219] := 'WHERE';
  sql92_reservedwords[220] := 'WITH';
  sql92_reservedwords[221] := 'WORK';
  sql92_reservedwords[222] := 'WRITE';
  sql92_reservedwords[223] := 'YEAR';
  sql92_reservedwords[224] := 'ZONE';
end;

initialization
  sql92_InitializeReservedWords;
finalization
  sql92_reservedwords := nil;
end.