- prepared for packaging

.gitignore

@@ -17,4 +17,5 @@ DEBUG*
 LOGS/
 external_resources/
 tmp/
-
+build/
+dist/

CHANGES.txt

+DHParser Version 0.6.0 (23.4.2017)
+..................................
+
+first public release
+

DHParser/__init__.py

@@ -18,9 +18,14 @@ implied.  See the License for the specific language governing
 permissions and limitations under the License.
 """
 
-import os
+# Flat namespace for the DHParser Package. Is this a good idea...?
+from .toolkit import *
+from .syntaxtree import *
+from .parsers import *
+from .ebnf import *
+from .dsl import *
+from .versionnumber import __version__
 
-__version__ = '0.5.4' + '_dev' + str(os.stat(__file__).st_mtime)
-__all__ = ['toolkit', 'syntaxtree', 'parsercombinators', 'EBNFcompiler', 'DSLsupport']
-__author__ = "Eckhart Arnold <eckhart.arnold@posteo.de>"
+__author__ = "Eckhart Arnold <arnold@badw.de>"
 __copyright__ = "http://www.apache.org/licenses/LICENSE-2.0"
+__all__ = ['toolkit', 'syntaxtree', 'parsers', 'ebnf', 'dsl']

DHParser/dsl.py

-#!/usr/bin/python3
-
 """dsl.py - Support for domain specific notations for DHParser
 
 Copyright 2016  by Eckhart Arnold (arnold@badw.de)

DHParser/ebnf.py

-#!/usr/bin/python3
-
 """ebnf.py - EBNF -> Python-Parser compilation for DHParser
 
 Copyright 2016  by Eckhart Arnold (arnold@badw.de)
@@ -26,7 +24,6 @@ try:
 except ImportError:
     import re
 
-from .__init__ import __version__
 from .toolkit import load_if_file, escape_re, md5, sane_parser_name
 from .parsers import GrammarBase, mixin_comment, Forward, RE, NegativeLookahead, \
     Alternative, Sequence, Optional, Required, OneOrMore, ZeroOrMore, Token, CompilerBase, \
@@ -34,6 +31,7 @@ from .parsers import GrammarBase, mixin_comment, Forward, RE, NegativeLookahead,
 from .syntaxtree import Node, traverse, remove_enclosing_delimiters, reduce_single_child, \
     replace_by_single_child, TOKEN_KEYWORD, remove_expendables, remove_tokens, flatten, \
     forbid, assert_content, WHITESPACE_KEYWORD
+from .versionnumber import __version__
 
 
 __all__ = ['EBNFGrammar',

DHParser/parsers.py

-#!/usr/bin/python3
-
 """parsers.py - parser combinators for for DHParser
 
 Copyright 2016  by Eckhart Arnold (arnold@badw.de)

DHParser/syntaxtree.py

-#!/usr/bin/python3
-
 """syntaxtree.py - syntax tree classes and transformation functions for 
 converting the concrete into the abstract syntax tree for DHParser
 

DHParser/toolkit.py

-#!/usr/bin/python3
-
 """toolkit.py - utility functions for DHParser
 
 Copyright 2016  by Eckhart Arnold (arnold@badw.de)

DHParser/versionnumber.py

+"""_versionnumber.py - contains the verison number of DHParser
+
+Copyright 2016  by Eckhart Arnold (arnold@badw.de)
+                Bavarian Academy of Sciences an Humanities (badw.de)
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+implied.  See the License for the specific language governing
+permissions and limitations under the License.
+"""
+
+import os
+
+__version__ = '0.6.0' + '_dev' + str(os.stat(__file__).st_mtime)

MANIFEST.in

+include *.py
+include *.txt
+include *.md
+include LICENSE.*
+include MANIFEST.*
+include *.sh
+include *.cfg
+include test/run.py
+include examples/EBNF/EBNF.ebnf
+

buildpackages.sh

+#!/bin/sh
+
+python setup.py sdist bdist

experimental/EBNF/EBNF.ebnf

+# EBNF-Grammar in EBNF
+
+@ comment    =  /#.*(?:\n|$)/                    # comments start with '#' and eat all chars up to and including '\n'
+@ whitespace =  /\s*/                            # whitespace includes linefeed
+@ literalws  =  right                            # trailing whitespace of literals will be ignored tacitly
+
+syntax     =  [~//] { definition | directive } §EOF
+definition =  symbol §"=" expression
+directive  =  "@" §symbol §"=" ( regexp | literal | list_ )
+
+expression =  term { "|" term }
+term       =  { factor }+
+factor     =  [flowmarker] [retrieveop] symbol !"="   # negative lookahead to be sure it's not a definition
+            | [flowmarker] literal
+            | [flowmarker] regexp
+            | [flowmarker] group
+            | [flowmarker] regexchain
+            | [flowmarker] oneormore
+            | repetition
+            | option
+
+flowmarker =  "!"  | "&"  | "§" |                # '!' negative lookahead, '&' positive lookahead, '§' required
+              "-!" | "-&"                        # '-' negative lookbehind, '-&' positive lookbehind
+retrieveop =  "::" | ":"                         # '::' pop, ':' retrieve
+
+group      =  "(" expression §")"
+regexchain =  ">" expression §"<"                # compiles "expression" into a singular regular expression
+oneormore  =  "{" expression "}+"
+repetition =  "{" expression §"}"
+option     =  "[" expression §"]"
+
+link       = regexp | symbol | literal           # semantic restriction: symbol must evaluate to a regexp or chain
+
+symbol     =  /(?!\d)\w+/~                       # e.g. expression, factor, parameter_list
+literal    =  /"(?:[^"]|\\")*?"/~                # e.g. "(", '+', 'while'
+            | /'(?:[^']|\\')*?'/~                # whitespace following literals will be ignored tacitly.
+regexp     =  /~?\/(?:[^\/]|(?<=\\)\/)*\/~?/~    # e.g. /\w+/, ~/#.*(?:\n|$)/~
+                                                 # '~' is a whitespace-marker, if present leading or trailing
+                                                 # whitespace of a regular expression will be ignored tacitly.
+list_      =  /\w+/~ { "," /\w+/~ }              # comma separated list of symbols, e.g. BEGIN_LIST, END_LIST,
+                                                 # BEGIN_QUOTE, END_QUOTE ; see CommonMark/markdown.py for an exmaple
+EOF =  !/./