Function validate_datetime_format

graphlite/src/ast/validator.rs:2054–2063

Validate datetime format

(dt: &str, errors: &mut Vec<ValidationError>)

/// Validate datetime format
fn validate_datetime_format(dt: &str, errors: &mut Vec<ValidationError>) {
    // Basic ISO 8601 format validation
    if !dt.contains('T') {
        errors.push(ValidationError {
            message: "DateTime must be in ISO 8601 format (YYYY-MM-DDTHH:MM:SS)".to_string(),
            location: None,
            error_type: ValidationErrorType::Syntax,
        });
    }
}

/// Validate duration format
fn validate_duration_format(dur: &str, errors: &mut Vec<ValidationError>) {