Module: em

Table of Contents

Module: em

em.py

A system for processing Python as markup embedded in text.

Imported modules

import codecs
import copy
import getopt
import os
import re
import sys
import types

Functions

expand
info
invoke
main
usage

expand

expand (
        _data,
        _globals=None,
        _arguments=None,
        _config=None,
        **_locals,
        )

Do an atomic expansion of the given source data, creating and shutting down an interpreter dedicated to the task. The sys.stdout object is saved off and then replaced before this function returns.

info

info ( table )

invoke

invoke ( args )

Run a standalone instance of an EmPy interpeter.

Exceptions
Exceptions	Error, "can't specify two outputs" Error, "prefix must be single-character string" ValueError, "-d only makes sense with -o or -a arguments"

main

main ()

usage

usage ( verbose=True )

Print usage information.

Classes

BreakFlow	A break control flow.
CommentInlineToken	An inline comment markup.
CommentLineToken	A full line comment markup.
Configuration	The configuration encapsulates all the defaults and standard
ConfigurationError	An error associated with a configuration.
ConsistencyError	An expected implementation constrant was violated.
Context	An interpreter context, which encapsulates a name, an input
ContextLineToken	A context line change markup.
ContextNameToken	A context name change markup.
ContinueFlow	A continue control flow.
ControlToken	A control token.
CustomError	An error concerning custom markups occurred.
CustomToken	A custom markup.
DeclaratorToken	A declarator markup.
Diversion	The representation of an active diversion. Diversions act as
DiversionError	An error related to diversions.
Error	The base class for all EmPy errors.
EscapeToken	An escape markup.
ExpansionToken	A token that involves an expansion.
ExpressionToken	An expression markup.
Filter	An abstract filter.
FlowError	An exception related to control flow.
Hook	The base class for implementing hooks.
InPlaceToken	An in-place markup.
Interpreter	An interpreter can process chunks of EmPy code.
LiteralToken	A literal markup.
MetaError	A wrapper around a real Python exception for including a copy of
NullFile	A simple class that supports all the file-like object methods
NullToken	A chunk of data not containing markups.
ParseError	A parse error occurred.
PrefixToken	A prefix markup.
ProxyFile	The proxy file object that is intended to take the place of
ReprToken	A repr markup.
Resolver	An entity for resolving resources.
Resource	An individual resource.
Scanner	A scanner holds a buffer for lookahead parsing and has the
SignificatorToken	A significator markup.
SimpleExpressionToken	A simple expression markup.
Stack	A simple stack that behaves as a sequence (with 0 being the top
StackUnderflowError	A stack underflow.
StatementToken	A statement markup.
Stream	A wrapper around an (output) file object which supports
StringLiteralToken	A string token markup.
Token	An element of expansion.
TransientParseError	A parse error occurred which may be resolved by feeding more data.
UncloseableFile	A simple class which wraps around a delegate file-like object
VerboseHook	A verbose hook that reports all information received by the
WhitespaceToken	A whitespace markup.

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