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ugolang.pas
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//----------------------------------------
//
// Copyright © ying32. All Rights Reserved.
//
// Licensed under Lazarus.modifiedLGPL
//
//----------------------------------------
unit ugolang;
{$mode objfpc}{$H+}
interface
uses
Classes,
SysUtils,
StrUtils,
Forms,
TypInfo,
LazFileUtils,
IDEExternToolIntf,
LazIDEIntf,
CompOptsIntf,
uSupports,
res2goResources,
uLangBase;
type
{ TGoLang }
TGoLang = class(TLangBase)
private
FUseGoEmbed: Boolean;
function ParamTypeCov(ASrc: string): string;
function IsBaseType(AType: string): Boolean;
function IsInterfaceType(AType: string): Boolean;
procedure CreateImplFile(AFileName: string; AEvents: array of TEventItem; AFormName: string);
procedure CreateNewMain(AStrs: TStrings; AParam: TProjParam);
function GetPrefixPackage: string;
function GetPackageImportPath(const AOutPath: string): string;
procedure AddOrRemoveImports(ALists: TStrings; AAdds, ARemoves: array of string; AUIPackageName: string; AOutPath: string);
procedure ProcessMainFunc(ALists: TStrings; ATitle: string; AUseScaled: Boolean; AForms: array of string);
function GetOS(ATargetOS: string): string;
function GetARCH(ATargetCPU: string): string;
protected
procedure InitTypeLists; override;
procedure InitBaseTypes; override;
function GetResFileExists: Boolean; override;
function GetPackageName: string; override;
public
constructor Create;
function Compile(AParams: TCompileParam): Boolean; override;
procedure ConvertProjectFile(AParam: TProjParam); override;
function ToEventString(AProp: PPropInfo): string; override;
procedure SaveToFile(AFileName: string; ARoot: TComponent; AEvents: array of TEventItem; AMem: TMemoryStream); override;
procedure ConvertResource(const AResFileName, APath: string); override;
property UseGoEmbed: Boolean read FUseGoEmbed write FUseGoEmbed;
end;
var
Golang: TGolang;
implementation
uses
Math;
{ TGoLang }
constructor TGoLang.Create;
begin
inherited Create;
end;
function TGoLang.Compile(AParams: TCompileParam): Boolean;
var
LCmd, LCmd2: string;
LTool: TIDEExternalToolOptions;
LOpts: TLazCompilerOptions;
LARCH, LOS: string;
LTags: string = '';
LIsWindows: Boolean = False;
LLdFlags: string = '';
LBuildMode: string = '';
LPaths, LGoRoot: string;
LIParams: string;
begin
Result := False;
if not Assigned(RunExternalTool) then
Exit;
{$ifdef windows}
LIsWindows := True;
{$endif}
// compiler options
LOpts :=LazarusIDE.ActiveProject.LazCompilerOptions;
LOS := GetOS(LOpts.TargetOS);
LARCH := GetARCH(LOpts.TargetCPU);
// -ldflags
// windowsgui
if LIsWindows and LOpts.Win32GraphicApp then
LLdFlags += ' -H windowsgui';
// no debug info
if not LOpts.GenerateDebugInfo then
LLDFlags += ' -w';
// strip symbols
if LOpts.StripSymbols then
LLDFlags += ' -s';
LLdFlags := LLdFlags.Trim;
if not LLdFlags.IsEmpty then
LLdFlags := ' -ldflags="' + LLdFlags + '"';
// -tags
if AParams.GoTags <> '' then
LTags += AParams.GoTags;
if AParams.GoUseTempdll and (LOS <> 'darwin') and (not LTags.Contains('tempdll')) then
LTags += ' tempdll';
if AParams.GoEnabledFinalizerOn and (not LTags.Contains('finalizerOn')) then
LTags += ' finalizerOn';
LTags := LTags.Trim;
if not LTags.IsEmpty then
LTags := ' -tags="' + LTags + '"';
// -buildmode
if AParams.GoBuildMode <> '' then
LBuildMode := ' -buildmode=' + AParams.GoBuildMode;
// command line
LIParams := '';
if not AParams.GoUseGoEmbed then // 1.16不支持-i参数了
LIParams := '-i';
LCmd := Format('build %s%s%s%s -o "%s"', [LIParams, LBuildMode, LLdFlags, LTags, AParams.Output]);
LCmd2 := 'go ' + LCmd;
Logs('Complie Command: ' + LCmd2);
LTool := TIDEExternalToolOptions.Create;
try
LTool.Title := LCmd2;
LTool.Hint := LCmd2;
// 这里要全路径，不然macOS下执行有问题
LGoRoot := AppendPathDelim(AppendPathDelim(AParams.GoRoot) + 'bin');
if not SysUtils.DirectoryExists(LGoRoot) then
LGoRoot := '';
LTool.Executable := LGoRoot + 'go'{$ifdef windows}+'.exe'{$endif};
LTool.WorkingDirectory := AParams.Input;
LTool.CmdLineParams := LCmd;
//Application.GetEnvironmentList(LTool.EnvironmentOverrides);
if LOS <> '' then
LTool.EnvironmentOverrides.Values['GOOS'] := LOS;
if LARCH <> '' then
LTool.EnvironmentOverrides.Values['GOARCH'] := LARCH;
// cgo
LTool.EnvironmentOverrides.Values['CGO_ENABLED'] := IfThen(AParams.GoEnabledCGO, '1', '0');
// GoRoot
if not AParams.GoRoot.IsEmpty then
begin
LTool.EnvironmentOverrides.Values['GOROOT'] := AParams.GoRoot;
//LPaths := LTool.EnvironmentOverrides.Values['PATH'];
//if not LPaths.EndsWith(';') then
// LPaths := LPaths + ';';
//LTool.EnvironmentOverrides.Values['PATH'] := LPaths + AppendPathDelim(AParams.GoRoot) + 'bin';
end;
LTool.Parsers.Add(SubToolFPC);
LTool.Parsers.Add(SubToolDefault);
{$ifdef windows}
// 非windows下不需要这个操作
LTool.ShowConsole := True;
LTool.HideWindow := True;
{$endif}
LTool.ResolveMacros := True;
Result := RunExternalTool(LTool);
finally
LTool.Free;
end;
end;
procedure TGoLang.ConvertProjectFile(AParam: TProjParam);
function GetForms: TAutoCreateForms;
var
I: Integer;
begin
Result := Self.GetAutoCreateForms;
if not Self.IsMainPackage then
begin
for I := 0 to High(Result) do
Result[I] := Self.PackageName + '.' + Result[I];
end;
end;
const
PkgArr: array[0..0] of string = ('_ "github.com/ying32/govcl/pkgs/winappres"');
var
LMainFile: TStringList;
LSaveFileName: string;
LMainFileExists: boolean;
begin
LMainFile := TStringList.Create;
try
LSaveFileName := AParam.OutPath + 'main.go';
LMainFileExists := FileExists(LSaveFileName);
// 如果不存在 main.go文件，则新建一个
if not LMainFileExists then
CreateNewMain(LMainFile, AParam)
else
begin
// 存在则加载此文件
LMainFile.LoadFromFile(LSaveFileName);
if AParam.UseDefaultWinAppRes then
AddOrRemoveImports(LMainFile, PkgArr, [], Self.PackageName, AParam.OutPath)
else
AddOrRemoveImports(LMainFile, [], PkgArr, Self.PackageName, AParam.OutPath);
ProcessMainFunc(LMainFile, AParam.Title, AParam.UseScaled, GetForms);
end;
LMainFile.SaveToFile(LSaveFileName);
finally
LMainFile.Free;
end;
end;
function TGoLang.ToEventString(AProp: PPropInfo): string;
var
I: Integer;
LFnParam: TFnParam;
LCovName: string;
begin
Result := '';
// 处理参数
I := 0;
for LFnParam in GetParams(AProp) do
begin
//if LFnParam.Name <> '$self' then
if Pos('$', LFnParam.Name) = 0 then
begin
if I > 1 then
Result += ', ';
Result += FirstCaseChar(LFnParam.Name) + ' '; // + ' <' + LFlagsStr + '>' + ParamTypeCov(LParamType);
LCovName := ParamTypeCov(LFnParam.&Type);
if ((pfAddress in LFnParam.Flags) or (pfVar in LFnParam.Flags) or (pfOut in LFnParam.Flags)) and not IsInterfaceType(LCovName) then // 要加 * 号的
Result += '*';
// 数组
if pfArray in LFnParam.Flags then
Result += '[]';
// 包名确认
if pfAddress in LFnParam.Flags then
Result += 'vcl.'; // 包名
if (not IsBaseType(LCovName)) and (not (pfAddress in LFnParam.Flags)) then
Result += 'types.';
Result += LCovName;
end;
Inc(I);
end;
end;
procedure TGoLang.SaveToFile(AFileName: string; ARoot: TComponent;
AEvents: array of TEventItem; AMem: TMemoryStream);
var
LStrStream, LBuffer: TStringStream;
LLines: TStringList;
procedure WLine(s: string = '');
begin
LLines.Add(S);
end;
function GetMaxLength: integer;
var
I: integer;
C: TComponent;
begin
Result := 0;
for I := 0 to ARoot.ComponentCount - 1 do
begin
C := ARoot.Components[I];
Result := Max(Result, Length(C.Name));
end;
end;
function GetIsFrame: boolean;
begin
Result := ARoot is TCustomFrame;
end;
function ConvertClassName(const ASrc: string): string;
begin
Result := ASrc;
if Result = 'TCalendar' then
Result := 'TMonthCalendar';
end;
var
I, LMaxLen: integer;
C: TComponent;
LVarName, LFormName, LTempName: string;
LItem: TEventItem;
LFindEvent: boolean;
LRealEventName: string;
LIsFrame: boolean;
begin
LStrStream := TStringStream.Create('');
LBuffer := TStringStream.Create('');
LLines := TStringList.Create;
try
WLine('// ' + rsAutomaticallyGeneratedByTheRes2goDoNotEdit);
WLine('package ' + PackageName);
WLine;
WLine('import (');
WLine(' "github.com/ying32/govcl/vcl"');
if UseGoEmbed then
WLine(' _ "embed"');
WLine(')');
WLine;
LFormName := ARoot.Name;
LIsFrame := False;
if GetIsFrame then
LIsFrame := True;
WLine(Format('type T%s struct {', [LFormName]));
if LIsFrame then
WLine(' *vcl.TFrame')
else
WLine(' *vcl.TForm');
LMaxLen := GetMaxLength;
for I := 0 to ARoot.ComponentCount - 1 do
begin
C := ARoot.Components[I];
if not IsSupportsComponent(C.ClassName) then
begin
CtlWriteln(mluError, rsComponentIsNotSupported, [LFormName + '.' + C.Name, C.ClassName]);
//Exit;
end;
if C.Name = '' then
Continue;
if CharInSet(C.Name[1], ['a'..'z', '_']) then
begin
CtlWriteln(mluWarning, rsComponentMustBeCapitalizedFirstToBeExported, [LFormName + '.' + C.Name, C.ClassName]);
Continue;
end;
//CtlWriteln('%s: %s', [C^.Name, C^.ClassName]);
// 这里查找下，当前组件有事件，但是这个事件是共享的。
LRealEventName := '';
LFindEvent := False;
for LItem in AEvents do
begin
if LItem.InstanceName = C.Name then
begin
// 当前实际关联的事件不是自己的，比如 Button2Click != Button1Click
if C.Name + LItem.EventTypeName <> LItem.EventName then
begin
LFindEvent := True;
if LRealEventName <> '' then
LRealEventName := LRealEventName + ',';
LRealEventName := LRealEventName + 'On' + LItem.EventName;
end;
end;
end;
// CtlWriteln('LReadEventName: %s', [LReadEventName]);
LTempName := Copy(C.Name + DupeString(#32, LMaxLen), 1, LMaxLen);
if LFindEvent and (LRealEventName <> '') then
WLine(Format(' %s *%s.%s `events:"%s"`',
[LTempName, 'vcl', ConvertClassName(C.ClassName), LRealEventName]))
else
WLine(Format(' %s *%s.%s', [LTempName, 'vcl', ConvertClassName(C.ClassName)]));
end;
WLine;
// 添加一个隐式字段，用于私有，方便写一些结构定自定义的变量什么的
WLine(' //' + PrivateFiledsFlagStr); // 这是一个查找标识
WLine(Format(' ' + PrivateFiledsStr, [LFormName]));
WLine('}');
WLine;
if not LIsFrame then
begin
WLine(Format('var %s *T%s', [LFormName, LFormName]));
WLine;
WLine;
WLine;
end;
WLine;
begin
LVarName := LFormName + 'Bytes';
// 包名不为main时，起始不变为小写。
//if PackageName.Equals('main') or PackageName.IsEmpty then
LVarName[1] := LowerCase(LVarName[1]);
if not LIsFrame then
begin
WLine(Format('// vcl.Application.CreateForm(&%s)', [LFormName]));
WLine;
end;
// 添加一个默认构建的，不使用Application.CreateForm
WLine(Format('func New%s(owner vcl.IComponent) (root *T%s) {',
[LFormName, LFormName]));
if not LIsFrame then
WLine(Format(' vcl.CreateResForm(owner, &root)', []))
else
WLine(Format(' vcl.CreateResFrame(owner, &root)', []));
WLine(' return');
WLine('}');
WLine('');
// 嵌入资源
if UseGoEmbed then
begin
WLine('//go:embed resources/' + ChangeFileExt(ExtractFileName(AFileName), '.gfm'));
WLine(Format('var %s []byte', [LVarName]));
end else
begin
LBuffer.WriteString(Format('var %s = []byte("', [LVarName]));
for I := 0 to AMem.Size - 1 do
begin
LBuffer.WriteString('\x');
LBuffer.WriteString(PByte(PByte(AMem.Memory) + I)^.ToHexString(2));
end;
LBuffer.WriteString('")');
WLine(LBuffer.DataString);
end;
WLine('');
WLine('// ' + rsRegisterFormResources);
if LIsFrame then
WLine(Format('var _ = vcl.RegisterFormResource(T%s{}, &%s)',
[LFormName, LVarName]))
else
WLine(Format('var _ = vcl.RegisterFormResource(%s, &%s)',
[LFormName, LVarName]));
end;
LStrStream.WriteString(LLines.Text);
LStrStream.SaveToFile(AFileName + '.go');
finally
LLines.Free;
LBuffer.Free;
LStrStream.Free;
end;
// 一定创建，因为多加了个
CreateImplFile(AFileName, AEvents, LFormName);
end;
procedure TGoLang.ConvertResource(const AResFileName, APath: string);
const
PlatformStr: array[Boolean] of string = ('pe-i386', 'pe-x86-64');
var
LWindResFileName: string;
function GetCmdLine(AOutFileName: string; AIsAmd64: Boolean): string;
begin
Result := Format('%s -i "%s" -J res -o "%s%s" -F %s', [LWindResFileName, AResFileName, APath, AOutFileName, PlatformStr[AIsAmd64]]);
end;
begin
if not FileExists(AResFileName) then
Exit;
LWindResFileName := WindResFileName;
if FileExists(LWindResFileName) then
LWindResFileName := '"' + LWindResFileName + '"'
else
LWindResFileName := 'windres';
ExecuteCommand([GetCmdLine('defaultRes_windows_386.syso', False), GetCmdLine('defaultRes_windows_amd64.syso', True)], True);
//olRust, olNim:
// if (OutLang = olNim) or ((OutLang = olRust) and (IsGNU)) then
// ExecuteCommand([GetCmdLine('appres_386.o', False), GetCmdLine('appres_amd64.o', True)], True);
end;
procedure TGoLang.CreateImplFile(AFileName: string; AEvents: array of TEventItem; AFormName: string);
var
LMName, LTemp, LCode, LPrivateName, LFlags: string;
LItem: TEventItem;
LStream: TStringStream;
LExists, LB: boolean;
LListStr: TStringList;
I: integer;
begin
AFileName += 'Impl.go';
LStream := TStringStream.Create('');
try
LExists := FileExists(AFileName);
LListStr := TStringList.Create;
try
// 不存在，则添加
if not LExists then
begin
LListStr.Add('');
LListStr.Add('package ' + PackageName);
LListStr.Add('');
if Length(AEvents) > 0 then
begin
LListStr.Add('import (');
LListStr.Add(' "github.com/ying32/govcl/vcl"');
LListStr.Add(')');
end;
end
else
begin
// 反之加载
LStream.LoadFromFile(AFileName);
LTemp := LStream.DataString;
LListStr.Text := LTemp;
// 有事件时检查下有没有添加govcl包
if Length(AEvents) > 0 then
begin
if Pos('import', LTemp) = 0 then
begin
I := 0;
while I < LListStr.Count do
begin
if Trim(LListStr[I]).StartsWith('package') then
begin
Inc(I);
LListStr.Insert(I, ')');
LListStr.Insert(I, ' "github.com/ying32/govcl/vcl"');
LListStr.Insert(I, 'import (');
LListStr.Insert(I, '');
Break;
end;
Inc(I);
end;
end;
end;
end;
// 添加事件
for LItem in AEvents do
begin
LMName := Format('On%s', [LItem.EventName]);
//CtlWriteln('method name: %s', [LMName]);
LCode := Format(#13#10'func (f *T%s) %s(%s) {'#13#10#13#10'}'#13#10,
[AFormName, LMName, LItem.EventParams]);
// 不存在不查找了
if not LExists then
begin
if Pos(LMName, LListStr.Text) = 0 then
LListStr.Add(LCode);
end else
begin
// 没有找到，则添加
if Pos(LMName, LListStr.Text) = 0 then
LListStr.Add(LCode);
end;
end;
// 检查私有变量结构是否存在
LPrivateName := Format(PrivateFiledsStr, [AFormName]);
// 不存在，则添加
if Pos(PrivateFiledsFlagStr, LListStr.Text) = 0 then
begin
I := 0;
while I < LListStr.Count do
begin
// 在首个func前几行插入
LFlags := 'import';
LB := (not LExists) and (Length(AEvents) = 0);
if LB then
LFlags := 'package';
if Trim(LListStr[I]).StartsWith(LFlags) then
begin
if not LB then
begin
repeat
Inc(I);
until Trim(LListStr[I]).StartsWith(')');
end;
Inc(I);
LListStr.Insert(I, '');
LListStr.Insert(I, '}');
LListStr.Insert(I, 'type ' + LPrivateName + ' struct {');
LListStr.Insert(I, '//' + PrivateFiledsFlagStr);
LListStr.Insert(I, '');
Break;
end;
Inc(I);
end;
end
else
begin
// 如果存在，则更新，因为防止把窗口名称改了，这里同步更新
for I := 0 to LListStr.Count - 1 do
begin
// 在首个func前几行插入
if LListStr[I].Contains(PrivateFiledsFlagStr) and LListStr[I].Contains('//') then
begin
LListStr[I + 1] := 'type ' + LPrivateName + ' struct {';
Break;
end;
end;
end;
// 这里是不是还得处理下，将窗口名称做一次替换
//f *TFrmMain
LStream.Clear;
LStream.WriteString(LListStr.Text);
finally
LListStr.Free;
end;
LStream.SaveToFile(AFileName);
finally
LStream.Free;
end;
end;
procedure TGoLang.CreateNewMain(AStrs: TStrings; AParam: TProjParam);
var
LForms: TAutoCreateForms;
LS: string;
begin
with AStrs do
begin
Add('// ' + rsAutomaticallyGeneratedByTheRes2go);
Add('package main'); // main.go文件始终都必须为main
Add('');
Add('import (');
Add(' "github.com/ying32/govcl/vcl"');
// winappres
if AParam.UseDefaultWinAppRes then
Add(' _ "github.com/ying32/govcl/pkgs/winappres"');
// 初始添加一个本地导入包的
// 还要判断当前目标目录在GOPATH中？？？不然要应用不同的规则
if not IsMainPackage then
Add(' "%s"', [GetPackageImportPath(AParam.OutPath)]);
Add(')');
Add('');
Add('func main() {');
// scaled
if AParam.UseScaled then
Add(' vcl.Application.SetScaled(true)');
// title
if AParam.Title <> '' then
Add(' vcl.Application.SetTitle("%s")', [AParam.Title]);
Add(' vcl.Application.Initialize()');
Add(' vcl.Application.SetMainFormOnTaskBar(true)');
// forms
LForms := Self.GetAutoCreateForms;
for LS in LForms do
begin
Add(' vcl.Application.CreateForm(&%s%s)', [GetPrefixPackage, LS]);
end;
Add(' vcl.Application.Run()');
Add('}');
end;
end;
function TGoLang.GetPrefixPackage: string;
begin
Result := '';
if not IsMainPackage then
Result := PackageName + '.';
end;
function TGoLang.GetPackageImportPath(const AOutPath: string): string;
var
LGoPaths, LPath, LCPath, LCOPath, LRealPath: string;
LPaths: array of string;
LP: Integer;
begin
Result := '';
if IsMainPackage then
Exit;
LGoPaths := GetEnvironmentVariable('GOPATH');
if not LGoPaths.IsEmpty then
begin
LPaths := LGoPaths.Split([';']);
for LPath in LPaths do
begin
LCPath := AppendPathDelim(AppendPathDelim(LPath.Trim) + 'src');
LCOPath := CleanAndExpandDirectory(AOutPath); //AppendPathDelim(AOutPath);
if SameText(LCPath, Copy(LCOPath, 1, Length(LCPath))) then
begin
LRealPath := Copy(LCOPath, Length(LCPath) + 1, Length(LCOPath) - Length(LCPath) - 1);
Exit(LRealPath.Replace('\', '/') + '/' + PackageName);
end;
end;
end;
Result := './' + PackageName;
end;
procedure TGoLang.AddOrRemoveImports(ALists: TStrings; AAdds,
ARemoves: array of string; AUIPackageName: string; AOutPath: string);
const
Keywords: array[0..3] of string = ('var', 'const', 'type', 'func');
type
TImportItem = record
Path: string;
OrigPath: string;
&Single: Boolean;
LineNumber: Integer;
end;
var
I: Integer;
LS: string;
LIsEnd: Boolean;
LImports: array of TImportItem;
LPkgLineNumber: Integer; // package
LInsertStartIndex: Integer;
LIsSingle: Boolean;
procedure UpdateLineNumber(AStart: Integer; AValue: Integer);
var
J: Integer;
begin
for J := AStart to High(LImports) do
LImports[J].LineNumber += AValue;
end;
function GetRealImportPath(const APath: string): string;
var
LP1, LP2: Integer;
begin
LP1 := Pos('"', APath);
if LP1 > 0 then
begin
LP2 := Pos('"', APath, LP1 + 1);
if LP2 > 0 then
Exit(Copy(APath, LP1+1, LP2 - LP1 - 1));
end;
Result := APath;
end;
procedure AddImportItem(APath: string; ASingle: Boolean);
begin
SetLength(LImports, Length(LImports) + 1);
with LImports[High(LImports)] do
begin
OrigPath := APath;
Path := GetRealImportPath(APath);
&Single := ASingle;
LineNumber := I;
end;
end;
function LastItem: TImportItem;
begin
Result := LImports[High(LImports)];
end;
function IndexPkgNameOf(APath: string): Integer;
var
J: Integer;
begin
Result := -1;
for J := 0 to High(LImports) do
if LImports[J].Path = GetRealImportPath(APath) then
Exit(J);
end;
function IndexUIPkgNameOf: Integer;
var
J: Integer;
begin
Result := -1;
for J := 0 to High(LImports) do
if LImports[J].Path.EndsWith('/'+ AUIPackageName) then
Exit(J);
end;
function InKeyWords: Boolean;
var
LKey: string;
begin
Result := False;
for LKey in Keywords do
begin
if LS.StartsWith(LKey) then
Exit(True);
end;
end;
function LineStr: string;
begin
Result := ALists[I].Trim;
end;
procedure CheckComment;
begin
if LS.StartsWith('/*') then
begin
repeat
Inc(I);
LS := LineStr;
until LS.StartsWith('*/') or LS.EndsWith('*/') or (I >= ALists.Count-1);
Inc(I);
LS := LineStr;
end;
end;
begin
I := 0;
while I < ALists.Count do
begin
LS := LineStr;
CheckComment;
if LS.StartsWith('package') then
LPkgLineNumber := I
else
if LS.StartsWith('import') then
begin
if LS.IndexOf('(') >= 6 then
begin
repeat
Inc(I);
LS := LineStr;
CheckComment;
LIsEnd := LS.StartsWith(')');
if (not LIsEnd) and (not LS.IsEmpty) then
AddImportItem(LS, False);
until LIsEnd or (I >= ALists.Count-1);
end else
begin
AddImportItem(Copy(LS, 7, Length(LS)-6).Trim, True);
end;
end;
if InKeyWords then
Break;
Inc(I);
end;
// 添加测试
if (Length(ARemoves) > 0) and (Length(LImports) > 0) then
begin
// 删除
for LS in ARemoves do
begin
I := IndexPkgNameOf(LS);
if I <> -1 then
begin
ALists.Delete(LImports[I].LineNumber);
UpdateLineNumber(I, -1);
end;
end;
end;
if Length(AAdds) > 0 then
begin
if Length(LImports) > 0 then
begin
with LastItem do
begin
LInsertStartIndex := LineNumber;
LIsSingle := &Single;
end;
end else
begin
LInsertStartIndex := LPkgLineNumber + 2;
ALists.Insert(LInsertStartIndex, ')');
ALists.Insert(LInsertStartIndex, 'import (');
LIsSingle := False;
end;
// 添加
for LS in AAdds do
begin
if IndexPkgNameOf(LS) = -1 then
begin
if LIsSingle then
ALists.Insert(LInsertStartIndex + 1, 'import ' + LS)
else
ALists.Insert(LInsertStartIndex + 1, ' ' + LS);
UpdateLineNumber(I, 1);
end;
end;
end;
// 独立检查的
if (AUIPackageName <> '') and (AUIPackageName <> 'main') and (Length(LImports) > 0) then
begin
I := IndexUIPkgNameOf;
if I = -1 then
begin
with LastItem do
begin
LS := '"' + GetPackageImportPath(AOutPath) + '"';
if &Single then
ALists.Insert(LineNumber + 1, 'import ' + LS)
else
ALists.Insert(LineNumber + 1, ' ' + LS);
end;
end;
end;
end;
procedure TGoLang.ProcessMainFunc(ALists: TStrings; ATitle: string;
AUseScaled: Boolean; AForms: array of string);
type
TAppItem = record
Name: string;
UsePkgName: Boolean;
LineNumber: Integer;
end;
var
I, N: Integer;
LS: string;
LUsePkgName: Boolean;
LLineArr: array of string;
LApps: array of TAppItem;
procedure AddItem(AName: string);
begin
SetLength(LApps, Length(LApps) + 1);
with LApps[High(LApps)] do
begin
Name := AName;
LineNumber := I;
end;
end;
procedure UpdateLineNumber(AStart: Integer; AValue: Integer);
var
J: Integer;
begin
for J := AStart to High(LApps) do
LApps[J].LineNumber += AValue;
end;
function LineStr: string;
begin
Result := ALists[I].Trim;
end;
procedure CheckComment;
begin
if LS.StartsWith('/*') then
begin
repeat
Inc(I);
LS := LineStr;
until LS.StartsWith('*/') or LS.EndsWith('*/') or (I >= ALists.Count-1);
Inc(I);
LS := LineStr;
end;
end;
function IndexNameOf(const AName: string): Integer;
var
J: Integer;
begin
Result := -1;
for J := 0 to High(LApps) do
begin
if SameText(LApps[J].Name, AName) then
Exit(J);
end;
end;
function RemoveAllCreateForm: Integer;
var
J: Integer;
begin
Result := -1;
for J := 0 to High(LApps) do
begin
if SameText(LApps[J].Name, 'CreateForm') then
begin
ALists.Delete(LApps[J].LineNumber);
UpdateLineNumber(J, -1);
if Result = -1 then
Result := LApps[J].LineNumber + 1;
end;