vendor tsgo

tools/tsgo/internal/tsoptions/tsoptionstest/parsedcommandline.go

@@ -0,0 +1,14 @@
+package tsoptionstest
+
+import (
+	"github.com/microsoft/typescript-go/internal/tsoptions"
+	"github.com/microsoft/typescript-go/internal/tspath"
+	"gotest.tools/v3/assert"
+)
+
+func GetParsedCommandLine(t assert.TestingT, jsonText string, files map[string]string, currentDirectory string, useCaseSensitiveFileNames bool) *tsoptions.ParsedCommandLine {
+	host := NewVFSParseConfigHost(files, currentDirectory, useCaseSensitiveFileNames)
+	configFileName := tspath.CombinePaths(currentDirectory, "tsconfig.json")
+	tsconfigSourceFile := tsoptions.NewTsconfigSourceFileFromFilePath(configFileName, tspath.ToPath(configFileName, currentDirectory, useCaseSensitiveFileNames), jsonText)
+	return tsoptions.ParseJsonSourceFileConfigFileContent(tsconfigSourceFile, host, currentDirectory, nil, nil, configFileName, nil, nil, nil)
+}

tools/tsgo/internal/tsoptions/tsoptionstest/vfsparseconfighost.go

@@ -0,0 +1,41 @@
+package tsoptionstest
+
+import (
+	"github.com/microsoft/typescript-go/internal/tsoptions"
+	"github.com/microsoft/typescript-go/internal/tspath"
+	"github.com/microsoft/typescript-go/internal/vfs"
+	"github.com/microsoft/typescript-go/internal/vfs/vfstest"
+)
+
+func fixRoot(path string) string {
+	rootLength := tspath.GetRootLength(path)
+	if rootLength == 0 {
+		return path
+	}
+	if len(path) == rootLength {
+		return "."
+	}
+	return path[rootLength:]
+}
+
+type VfsParseConfigHost struct {
+	Vfs              vfs.FS
+	CurrentDirectory string
+}
+
+var _ tsoptions.ParseConfigHost = (*VfsParseConfigHost)(nil)
+
+func (h *VfsParseConfigHost) FS() vfs.FS {
+	return h.Vfs
+}
+
+func (h *VfsParseConfigHost) GetCurrentDirectory() string {
+	return h.CurrentDirectory
+}
+
+func NewVFSParseConfigHost(files map[string]string, currentDirectory string, useCaseSensitiveFileNames bool) *VfsParseConfigHost {
+	return &VfsParseConfigHost{
+		Vfs:              vfstest.FromMap(files, useCaseSensitiveFileNames),
+		CurrentDirectory: currentDirectory,
+	}
+}