コード例 #1
0
func (p *Parser) duplicateNameMessage(dupeError *mojom.DuplicateNameError,
	nameToken lexer.Token) string {
	if dupeError == nil {
		return ""
	}
	if dupeError.ExistingType() != nil {
		return fmt.Sprintf("%s:%s. Duplicate definition for name '%s'. "+
			"The fully-qualified name of this type would be the same as "+
			"an existing type definition: "+
			"%s %s in %s.", p.mojomFile.FileName,
			nameToken.ShortLocationString(), nameToken.Text,
			dupeError.ExistingType().Kind(),
			dupeError.ExistingType().FullyQualifiedName(),
			dupeError.ExistingType().Scope())

	} else {
		return fmt.Sprintf("%s:%s. Duplicate definition for name '%s'. "+
			"The fully-qualified name of this value would be the same as "+
			"an existing value definition: "+
			"%s %s in %s.", p.mojomFile.FileName,
			nameToken.ShortLocationString(), nameToken.Text,
			dupeError.ExistingValue().Kind(),
			dupeError.ExistingValue().FullyQualifiedName(),
			dupeError.ExistingValue().Scope())
	}
}
コード例 #2
0
ファイル: utils.go プロジェクト: willbittner/mojo
// UserErrorMessageP is responsible for formatting user-facing error messages
// This function is similar to UserErrorMessage except that it also allows the
// caller to specify the message prefix.
// prefix: An error message prefix such as "Error:". It should not end with a space.
func UserErrorMessageP(file *MojomFile, token lexer.Token, prefix, message string) string {
	// TODO(rudominer) Allow users to disable the use of color in snippets.
	useColor := true

	// Optionally color the prefix red.
	if useColor && len(prefix) > 0 {
		prefix = fmt.Sprintf("\x1b[31;1m%s\x1b[0m", prefix)
	}
	if len(prefix) > 0 {
		prefix = fmt.Sprintf("%s ", prefix)
	}
	message = fmt.Sprintf("%s%s", prefix, message)

	filePath := "Unknown file"
	importedFromMessage := ""
	snippet := ""
	if file != nil {
		if len(file.fileContents) > 0 {
			snippet = fmt.Sprintf("\n%s", token.Snippet(file.fileContents, useColor))
		}
		filePath = RelPathIfShorter(file.CanonicalFileName)
		importedFromMessage = file.ImportedFromMessage()
	}
	return fmt.Sprintf("\n%s:%s: %s%s\n%s", filePath, token.ShortLocationString(),
		message, snippet, importedFromMessage)
}
コード例 #3
0
ファイル: parsing.go プロジェクト: krisgiesing/mojo
func (p *Parser) newInvalidOrdinalError(objectType, objectName string, nameToken lexer.Token, err error) *ParseError {
	message := fmt.Sprintf("%s:%s %s %q: %s",
		p.mojomFile.CanonicalFileName, nameToken.ShortLocationString(),
		objectType, objectName, err.Error())
	return &ParseError{ParserErrorCodeBadOrdinal, message}
}