python类output_encoding()的实例源码

def _render_error(template, context, error):
    if template.error_handler:
        result = template.error_handler(context, error)
        if not result:
            compat.reraise(*sys.exc_info())
    else:
        error_template = exceptions.html_error_template()
        if context._outputting_as_unicode:
            context._buffer_stack[:] = [
                util.FastEncodingBuffer(as_unicode=True)]
        else:
            context._buffer_stack[:] = [util.FastEncodingBuffer(
                error_template.output_encoding,
                error_template.encoding_errors)]

        context._set_with_template(error_template)
        error_template.render_context(context, error=error)

def _render(template, callable_, args, data, as_unicode=False):
    """create a Context and return the string
    output of the given template and template callable."""

    if as_unicode:
        buf = util.FastEncodingBuffer(as_unicode=True)
    elif template.bytestring_passthrough:
        buf = compat.StringIO()
    else:
        buf = util.FastEncodingBuffer(
            as_unicode=as_unicode,
            encoding=template.output_encoding,
            errors=template.encoding_errors)
    context = Context(buf, **data)
    context._outputting_as_unicode = as_unicode
    context._set_with_template(template)

    _render_context(template, callable_, context, *args,
                    **_kwargs_for_callable(callable_, data))
    return context._pop_buffer().getvalue()

def _render_error(template, context, error):
    if template.error_handler:
        result = template.error_handler(context, error)
        if not result:
            compat.reraise(*sys.exc_info())
    else:
        error_template = exceptions.html_error_template()
        if context._outputting_as_unicode:
            context._buffer_stack[:] = [
                util.FastEncodingBuffer(as_unicode=True)]
        else:
            context._buffer_stack[:] = [util.FastEncodingBuffer(
                error_template.output_encoding,
                error_template.encoding_errors)]

        context._set_with_template(error_template)
        error_template.render_context(context, error=error)

def _render(template, callable_, args, data, as_unicode=False):
    """create a Context and return the string
    output of the given template and template callable."""

    if as_unicode:
        buf = util.FastEncodingBuffer(as_unicode=True)
    elif template.bytestring_passthrough:
        buf = compat.StringIO()
    else:
        buf = util.FastEncodingBuffer(
            as_unicode=as_unicode,
            encoding=template.output_encoding,
            errors=template.encoding_errors)
    context = Context(buf, **data)
    context._outputting_as_unicode = as_unicode
    context._set_with_template(template)

    _render_context(template, callable_, context, *args,
                    **_kwargs_for_callable(callable_, data))
    return context._pop_buffer().getvalue()