6.23.10.2.12. Input functions

These are private functions used to actually perform input from the input_frame source driver.
Comienzo python section to interscript/frames/inputf.py[16 /41 ] Siguiente Previo Primero Ăšltimo
   518: #line 709 "input_frame.ipk"
   519:   def enqueue_input(self,file, count, line):
   520:     self.read_buffer.append((file,count,line))
   521: 
   522:   def dequeue_input(self):
   523:     data = self.read_buffer[0]
   524:     del self.read_buffer[0]
   525:     return data
   526: 
   527:   # This is the interscript version of a #line directive
   528:   def line(self, number, filename):
   529:     self.inpt.original_file = filename
   530:     self.inpt.line_offset = number - inpt.src.get_lines_read()
   531: 
   532:   def readline(self):
   533:     while 1:
   534:       if self.read_buffer:
   535:         return self.dequeue_input()
   536:       try:
   537:         line = self.source.readline()
   538:         self.real_filename = self.source.get_source_name()
   539:         self.real_count = self.source.get_lines_read()
   540:         self.original_count = self.real_count + self.line_offset
   541:         line = string.rstrip(line)
   542:         self.line = string.expandtabs(line,self.tabwidth)
   543:         return (self.original_filename,self.original_count,self.line)
   544:       except KeyboardInterrupt:
   545:         # should inhibit output for process, not globally
   546:         self.process.update_files = 0
   547:         raise KeyboardInterrupt
   548:       except eof:
   549:         if 'input' in self.process.trace:
   550:           print 'readline: EOF'
   551:         self.line = None
   552:         raise eoi
   553:       else:
   554:         print 'program error in readline:',sys.exc_info()
   555:         self.process.update_files = 0
   556: 
End python section to interscript/frames/inputf.py[16]