Home | Trees | Index | Help |
|
---|
Package twisted :: Package xish :: Module xpathparser |
|
Run time libraries needed to run parsers generated by Yapps.
This module defines parse-time exception classes, a scanner class, a base class for parsers produced by Yapps, and a context class that keeps track of the parse stack.Classes | |
---|---|
Context |
Class to represent the parser's call stack. |
Parser |
Base class for Yapps-generated parsers. |
Scanner |
Yapps scanner. |
XPathParser |
|
XPathParserScanner |
Exceptions | |
---|---|
NoMoreTokens |
Another exception object, for when we run out of tokens |
SyntaxError |
When we run into an unexpected token, this is the exception to use |
Function Summary | |
---|---|
parse(rule,
text)
| |
Print error messages, the parser stack, and the input text -- for human-readable error messages. | |
Print the line of 'text' that includes position 'p', along with a second line with a single caret (^) at position p | |
wrap_error_reporter(parser,
rule)
|
Function Details |
---|
print_error(input, err, scanner)Print error messages, the parser stack, and the input text -- for human-readable error messages. |
print_line_with_pointer(text, p)Print the line of 'text' that includes position 'p', along with a second line with a single caret (^) at position p |
Home | Trees | Index | Help |
|
---|
Generated by Epydoc 2.0 on Sat May 15 20:07:37 2004 | http://epydoc.sf.net |