ReNamer:Pascal Script:Functions

Basic String Handling Routines

	Remarks
procedure Insert(Source: String; var S: String; Index: Integer);	Inserts the string S into string Source at position Index.
procedure Delete(var S: String; Index, Count: Integer);	Deletes Count characters from the string S, starting from position Index.
function Copy(S: String; Index, Count: Integer): String;	Copies Count characters from string S,.starting at position Index. and returns them as a string.
function Pos(Substr: String; S: String): Integer;	Returns the position of a string Substr in another string S,

Length Managing Routines

	Remarks
procedure SetLength(var S: Array; NewLength: Integer);	Sets the length of array variable S as NewLength.
procedure SetLength(var S: String; NewLength: Integer);	Sets the length of string variable S as NewLength.
procedure SetLength(var S: WideString; NewLength: Integer);	Sets the length of widestring S as NewLength.
function Length(const S: Array): Integer;	Returns the length of array S
function Length(const S: String): Integer;	Returns the length of string S
function Length(const S: WideString): Integer;	Returns the length of widestring S

Unicode String Handling Routines

	Remarks
procedure WideInsert(const Substr: WideString; var Dest: WideString; Index: Integer);
procedure WideDelete(var S: WideString; Index, Count: Integer);
procedure WideSetLength(var S: WideString; NewLength: Integer);
function WideLength(const S: WideString): Integer;	Returns the length of WideString S. @@@units?
function WideCopy(const S: WideString; Index, Count: Integer): WideString;
function WidePos(const SubStr, S: WideString): Integer;
function WidePosEx(const SubStr, S: WideString; Offset: Cardinal): Integer;
function WideUpperCase(const S: WideString): WideString;
function WideLowerCase(const S: WideString): WideString;
function WideCompareStr(const S1, S2: WideString): Integer;
function WideCompareText(const S1, S2: WideString): Integer;
function WideSameText(const S1, S2: WideString): Boolean;
function WideTextPos(const SubStr, S: WideString): Integer;
function WideTrim(const S: WideString): WideString;
function WideReplaceStr(const S, OldPattern, NewPattern: WideString): WideString;
function WideReplaceText(const S, OldPattern, NewPattern: WideString): WideString;
function WideSplitString(const Input, Delimiter: WideString): TStringsArray;
function WideCaseCapitalize(const S: WideString): WideString;
function WideCaseInvert(const S: WideString): WideString;

Meta Tags Extraction

	Remarks
function CalculateMetaTag(const FilePath: WideString; const MetaTagName String): String;	Extracts and returns the metatag named MetaTagName from the file specified by the complete absolute path FilePath.

Regular Expressions

	Remarks
function ReplaceRegEx(const Input, Find, Replace: WideString;const CaseSensitive, UseSubstitution: Boolean): WideString;	Find--and-replace function using RegEx. Input - RegEx pattern to be found. (same as Expression field in the RegEx rule) Replace - Replacement string (literal) (Same as the Replace field in the RegEx rule) CaseSensitive - TRUE/FALSE UseSubstitution - Determines whether use backreferences in result. If it is set to TRUE, the function will change $1-$9 in Replace string with the corresponding parts of Find expression, eg. (.+). If it's set to False, function will print $1 as it is (eg. "My_Picture_$1" instead of "My_Picture_365") to the result string.
function MatchesRegEx(const Input, Find: WideString;const CaseSensitive: Boolean): TStringsArray;
function SubMatchesRegEx(const Input, Find: WideString;const CaseSensitive: Boolean): TStringsArray;

Unicode Character Handling Routines

	Remarks
function IsWideCharUpper(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is in UPPERCASE.
function IsWideCharLower(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is in lowercase
function IsWideCharDigit(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a digit (numeric character 0-9).
function IsWideCharSpace(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a space.
function IsWideCharPunct(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a punctuation mark. @@@ which are these??
function IsWideCharCntrl(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a control character. @@@ which are these??
function IsWideCharBlank(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a blank. @@@ which are these??
function IsWideCharXDigit(WC: WideChar): Boolean;	@@@what is this function?
function IsWideCharAlpha(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a alphanumeric character (a-z or A-Z).
function IsWideCharAlphaNumeric(WC: WideChar): Boolean;	Checks a Unicode character WC and returns TRUE if it is a alphanumeric character or a numeric character (a-z, A-Z or 0-9).
function WideCharUpper(const WC: WideChar): WideChar;	Returns a UPPERCASE version of the input Unicode character. In case of non-alphabetic character, it returns the same character. @@@correct?
function WideCharLower(const WC: WideChar): WideChar;	Returns a lowercase version of the input Unicode character. In case of non-alphabetic character, it returns the same character. @@@correct?

Unicode Conversion Routines

	Remarks
function WideToAnsi(const WS: WideString): String;	Converts a Unicode string to its ANSI version. @@@ Is this a single character or an entire string that has multiple characters?
function AnsiToWide(const S: String): WideString;	Converts a ANSI string to its ANSI Unicode version. @@@ Is this a single character or an entire string that has multiple characters?
function UTF8Encode(const WS: WideString): String;
function UTF8Decode(const S: String): WideString;

Basic Conversion Routines

	Remarks
function IntToStr(Value: Integer): String;	Converts an integer to a string@@@ how exactly?
function StrToInt(const S: String): Integer;	Converts a string to an integer. @@@ how exactly?
function StrToIntDef(const S: String; const Default: Integer): Integer;
function DateToStr(D: TDateTime): String;	Converts a date to an string. @@@ how exactly? What formats are used? How to specify them?
function StrToDate(const S: String): TDateTime;	Converts a string to an date. @@@ how exactly? What is the required input format?
function IntToHex(Value: Integer; Digits: Integer): String;	Converts an integer to its Hexadecimal value. @@@ how is the hex string formatted?
function HexToInt(const HexNum: String): Integer;	Converts a Hexadecimal value to its decimal (base 10) value. @@@ how is the hex string formatted?
function HexToIntDef(const HexNum: String; Default: Integer): Integer;
function Chr(X: Byte): Char;
function Ord(X: Char): Byte;

Date And Time Routines

	Remarks
function Date: TDateTime;
function Time: TDateTime;
function Now: TDateTime;
function EncodeDate(Year, Month, Day: Word): TDateTime;
function EncodeTime(Hour, Min, Sec, MSec: Word): TDateTime;
function TryEncodeDate(Year, Month, Day: Word; var Date: TDateTime): Boolean;
function TryEncodeTime(Hour, Min, Sec, MSec: Word; var Time: TDateTime): Boolean;
procedure DecodeDate(const DateTime: TDateTime; var Year, Month, Day: Word);
procedure DecodeTime(const DateTime: TDateTime; var Hour, Min, Sec, MSec: Word);
function DayOfWeek(const DateTime: TDateTime): Word;
function DateTimeToUnix(D: TDateTime): Int64;
function UnixToDateTime(U: Int64): TDateTime;
function FormatDateTime(const fmt: String; D: TDateTime): String;
function IncYear(const AValue: TDateTime;const ANumberOfYears: Integer): TDateTime;
function IncMonth(const AValue: TDateTime;ANumberOfMonths: Integer): TDateTime;
function IncWeek(const AValue: TDateTime;
const ANumberOfWeeks: Integer): TDateTime;
function IncDay(const AValue: TDateTime;const ANumberOfDays: Integer): TDateTime;
function IncHour(const AValue: TDateTime;const ANumberOfHours: Int64): TDateTime;
function IncMinute(const AValue: TDateTime;const ANumberOfMinutes: Int64): TDateTime;
function IncSecond(const AValue: TDateTime;const ANumberOfSeconds: Int64): TDateTime;
function IncMilliSecond(const AValue: TDateTime;const ANumberOfMilliSeconds: Int64): TDateTime;

File Management Routines

	Remarks
function WideFileSize(const FileName: WideString): Int64;
function WideFileExists(const FileName: WideString): Boolean;
function WideDirectoryExists(const Directory: WideString): Boolean;
function WideForceDirectories(Dir: WideString): Boolean;
function WideCreateDir(const Dir: WideString): Boolean;
function WideDeleteFile(const FileName: WideString): Boolean;
function WideRenameFile(const OldName, NewName: WideString): Boolean;
function WideFileSearch(const Name, DirList: WideString): WideString;
function WideGetCurrentDir: WideString;
function WideSetCurrentDir(const Dir: WideString): Boolean;
procedure WideScanDirForFiles(Dir: WideString; var Files: TStringsArray;const Recursive, IncludeHidden, IncludeSystem: Boolean; const Mask: WideString);
procedure WideScanDirForFolders(Dir: WideString; var Folders: TStringsArray;const Recursive, IncludeHidden, IncludeSystem: Boolean);

File Name Utilities

	Remarks
function WideExtractFilePath(const FileName: WideString): WideString;
function WideExtractFileDir(const FileName: WideString): WideString;
function WideExtractFileDrive(const FileName: WideString): WideString;
function WideExtractFileName(const FileName: WideString): WideString;
function WideExtractBaseName(const FileName: WideString): WideString;
function WideExtractFileExt(const FileName: WideString): WideString;
function WideChangeFileExt(const FileName, Extension: WideString): WideString;
function WideStripExtension(const FileName: WideString): WideString;
function WideExpandFileName(const FileName: WideString): WideString;
function WideExtractRelativePath(const BaseName, DestName: WideString): WideString;
function WideExtractShortPathName(const FileName: WideString): WideString;
function WideIncludeTrailingPathDelimiter(const S: WideString): WideString;
function WideExcludeTrailingPathDelimiter(const S: WideString): WideString;
function WideSameFileName(const S1, S2: WideString): Boolean;
function WideGetEnvironmentVar(const VarName: WideString): WideString;

File Read/Write Routines

	Remarks
function FileReadFragment(const FileName: WideString; Start, Length: Integer): String;
function FileReadLine(const FileName: WideString; LineNum: Integer): String;
function FileCountLines(const FileName: WideString): Integer;
function FileReadContent(const FileName: WideString): String;
procedure FileWriteContent(const FileName: WideString; const Content: String);
procedure FileAppendContent(const FileName: WideString; const Content: String);

File Properties Routines

	Remarks
function FileTimeModified(const FileName: WideString): TDateTime;
function FileTimeCreated(const FileName: WideString): TDateTime;
function SetFileTimeCreated(const FileName: WideString;const DateTime: TDateTime): Boolean;
function SetFileTimeModified(const FileName: WideString;const DateTime: TDateTime): Boolean;

Process Execution Routines

	Remarks
function ShellOpenFile(const FileName: WideString): Boolean;
function ExecuteProgram(const Command: String; WaitForProgram: Boolean): Cardinal;
function ExecConsoleApp(const CommandLine: String; out Output: String): Cardinal;

Interactive Dialogs

	Remarks
procedure ShowMessage(const Msg: String);
procedure WideShowMessage(const Msg: WideString);
function DialogYesNo(const Msg: String): Boolean;
function WideDialogYesNo(const Msg: WideString): Boolean;
function InputBox(const ACaption, APrompt, ADefault: String): String;
function InputQuery(const ACaption, APrompt: String; var Value: String): Boolean;
function WideInputBox(const ACaption, APrompt, ADefault: WideString): WideString;
function WideInputQuery(const ACaption, APrompt: WideString;var Value: WideString): Boolean;

Other Routines

	Remarks
procedure Randomize();
procedure Sleep(Milliseconds: Cardinal);	Sleeps (waits) for specified miliseconds
procedure DivMod(Dividend: Integer; Divisor: Word; var Result, Remainder: Word);
procedure SetClipboardText(const S: WideString);
function GetClipboardText: WideString;
function RandomRange(const AFrom, ATo: Integer): Integer;
function Base64Encode(const S: String): String;
function Base64Decode(const S: String): String;
function GetTickCount: Cardinal;
function SizeOf(X): Integer;