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pastojs: added TPas2jsMapper.SaveJSToStream

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This commit is contained in:
mattias 2021-09-08 18:25:50 +02:00
parent 9a1ccd2a16
commit 7e57e4514a
1 changed files with 40 additions and 2 deletions
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42
packages/pastojs/src/fppjssrcmap.pp
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@ -25,8 +25,8 @@ unit FPPJsSrcMap;
interface
uses
SysUtils, math,
jswriter, jstree, JSSrcMap;
SysUtils, Classes, math,
jswriter, jstree, JSSrcMap, fpjson, Pas2JSUtils;
type
{ TPas2JSSrcMap }
@ -40,10 +40,13 @@ type
procedure Release;
end;
TPas2jsMap_IsBinaryEvent = function(Sender: TObject; const aFilename: string): boolean of object;
{ TPas2JSMapper }
TPas2JSMapper = class(TBufferWriter)
private
FOnIsBinary: TPas2jsMap_IsBinaryEvent;
FPCUExt: string;
FDestFileName: String;
FSrcMap: TPas2JSSrcMap;
@ -62,10 +65,12 @@ type
public
property SrcMap: TPas2JSSrcMap read FSrcMap write SetSrcMap;
destructor Destroy; override;
procedure SaveJSToStream(WithUTF8BOM: boolean; const MapFilename: string; s: TFPJSStream);
procedure WriteFile(Src, Filename: string);
// Final destination filename. Usually unit, unless combining javascript in single file.
property DestFileName : String read FDestFileName Write FDestFileName;
property PCUExt: string read FPCUExt write FPCUExt;
property OnIsBinary: TPas2jsMap_IsBinaryEvent read FOnIsBinary write FOnIsBinary;
end;
implementation
@ -142,6 +147,8 @@ begin
if FSrcFilename=Value then exit;
FSrcFilename:=Value;
FSrcIsBinary:=SameText(ExtractFileExt(Value),FPCUExt);
if (not FSrcIsBinary) and Assigned(FOnIsBinary) then
FSrcIsBinary:=FOnIsBinary(Self,Value);
end;
procedure TPas2JSMapper.Writing;
@ -219,6 +226,37 @@ begin
inherited Destroy;
end;
procedure TPas2JSMapper.SaveJSToStream(WithUTF8BOM: boolean;
const MapFilename: string; s: TFPJSStream);
var
MapSrc: string;
{$ifndef pas2js}
bom: string;
{$endif}
begin
if MapFilename<>'' then
MapSrc:='//# sourceMappingURL='+MapFilename+LineEnding
else
MapSrc:='';
{$ifdef pas2js}
if WithUTF8BOM then ;
for i:=0 to FBufPos-1 do
s.push(Buffer[i]);
if MapSrc<>'' then
s.push(MapSrc);
{$else}
if WithUTF8BOM then
begin
bom:=UTF8BOM;
s.Write(bom[1],length(bom));
end;
if BufferLength>0 then
s.Write(Buffer^,BufferLength);
if MapSrc<>'' then
s.Write(MapSrc[1],length(MapSrc));
{$endif}
end;
procedure TPas2JSMapper.WriteFile(Src, Filename: string);
var
l, p, LineStart: integer;