parse_format_spec()

FormatSpec fl::printf_detail::parse_format_spec ( const char *& format )

inline

Definition at line 95 of file printf.h.

                                                         {
    FormatSpec spec;
    
    if (*format != '%') {
        return spec;
    }
    
    ++format; // Skip the '%'
    
    // Handle literal '%'
    if (*format == '%') {
        spec.type = '%';
        ++format;
        return spec;
    }
    
    // Parse precision for floating point
    if (*format == '.') {
        ++format; // Skip the '.'
        spec.precision = 0;
        while (*format >= '0' && *format <= '9') {
            spec.precision = spec.precision * 10 + (*format - '0');
            ++format;
        }
    }
    
    // Get the format type
    spec.type = *format;
    if (spec.type == 'X') {
        spec.uppercase = true;
        spec.type = 'x'; // Normalize to lowercase for processing
    }
    
    ++format;
    return spec;
}

References fl::printf_detail::FormatSpec::precision, fl::printf_detail::FormatSpec::type, and fl::printf_detail::FormatSpec::uppercase.

Referenced by format_impl(), and format_impl().

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