Function to convert a simple predicate function that returns ``True`` or ``False`` into a parse action. Can be used in places when a parse ac

Simple function to count the number of elements returned by a generator.

Simple function to count the number of elements returned by a generator.

Simple function to count the number of elements returned by a generator.

create rooms, using multiline string showing map layout string contains symbols for the following: A-Z, a-z indicate rooms, and rooms

Demonstrate using the time_expression parser, and accessing the parsed results. - parse a complex time expression - show all fields

Enable all global pyparsing diagnostic warnings (see :class:`Diagnostics`).

Output the formatted exception message. Can be overridden to customize the message formatting or contents. .. versionadded::

Generate a number used to index a diagram

Returns an appropriate temporary file for writing a railroad diagram

Check whether test is run with coverage. From https://stackoverflow.com/a/69812849/165216

testfiles can be None, in which case the command line arguments are used as filenames. testfiles can be a string, in which case that file is pars

Helper to define an expression that is indirectly defined from the tokens matched in a previous expression, that is, it looks for a 'repeat' o

Compute overall molecular weight of a chemical formula, whose elements have been parsed into a Counter containing chemical symbols and co

Overrides default behavior to expand ``<TAB>`` s to spaces before parsing the input string. Must be called before ``parse_string`` wh

This function returns a parser. The grammar should be like most full text search engines (Google, Tsearch, Lucene). Gram

This function returns a parser. The grammar should be like most full text search engines (Google, Tsearch, Lucene). Grammar:

Allow the associated parse action to be called once more.

Method to invoke the Python pdb debugger when this element is about to be parsed. Set ``break_flag`` to ``True`` to enable, ``False``

Customize display of debugging messages while doing pattern matching: :param start_action: method to be called when an expression is

Define action to perform if parsing fails at this expression. Fail acton fn is a callable function that takes the arguments `