compiler.py 文件源码

def return_buffer_contents(self, frame):
        """Return the buffer contents of the frame."""
        if frame.eval_ctx.volatile:
            self.writeline('if context.eval_ctx.autoescape:')
            self.indent()
            self.writeline('return Markup(concat(%s))' % frame.buffer)
            self.outdent()
            self.writeline('else:')
            self.indent()
            self.writeline('return concat(%s)' % frame.buffer)
            self.outdent()
        elif frame.eval_ctx.autoescape:
            self.writeline('return Markup(concat(%s))' % frame.buffer)
        else:
            self.writeline('return concat(%s)' % frame.buffer)