Method do_keyword

pattern/web/pdf/pdfinterp.py:276–294

(self, pos, token)

    KEYWORD_ID = KWD('ID')
    KEYWORD_EI = KWD('EI')
    def do_keyword(self, pos, token):
        if token is self.KEYWORD_BI:
            # inline image within a content stream
            self.start_type(pos, 'inline')
        elif token is self.KEYWORD_ID:
            try:
                (_, objs) = self.end_type('inline')
                if len(objs) % 2 != 0:
                    raise PSTypeError('Invalid dictionary construct: %r' % objs)
                d = dict( (literal_name(k), v) for (k,v) in choplist(2, objs) )
                (pos, data) = self.get_inline_data(pos+len('ID '))
                obj = PDFStream(d, data)
                self.push((pos, obj))
                self.push((pos, self.KEYWORD_EI))
            except PSTypeError:
                if STRICT: raise
        else:
            self.push((pos, token))
        return


##  Interpreter