Method Parse

cmd/gosqlx/cmd/parser_cmd.go:66–106

Parse parses the given SQL input (file or direct SQL)

(input string)

// Parse parses the given SQL input (file or direct SQL)
func (p *Parser) Parse(input string) (*ParserResult, error) {
	result := &ParserResult{}

	// Use robust input detection with security checks
	inputResult, err := DetectAndReadInput(input)
	if err != nil {
		result.Error = fmt.Errorf("input processing failed: %w", err)
		return result, result.Error
	}

	// Use pooled tokenizer
	tkz := tokenizer.GetTokenizer()
	defer tokenizer.PutTokenizer(tkz)

	// Tokenize
	tokens, err := tkz.Tokenize(inputResult.Content)
	if err != nil {
		result.Error = fmt.Errorf("tokenization failed: %w", err)
		return result, result.Error
	}

	result.Tokens = tokens

	// If only tokens requested, return early
	if p.Opts.ShowTokens {
		return result, nil
	}

	// Parse to AST with proper error handling for memory management
	pr := parser.NewParser()
	defer pr.Release()
	astObj, err := pr.ParseFromModelTokens(result.Tokens)
	if err != nil {
		// Parser failed, no AST to release
		result.Error = fmt.Errorf("parsing failed: %w", err)
		return result, result.Error
	}

	result.AST = astObj
	return result, nil
}

// Display displays the parsing result based on configuration
func (p *Parser) Display(result *ParserResult) error {