tested grammar for reading entries (parsing quite slow)

code/grammar_entries.lark

@@ -1,15 +1,21 @@
-start: title description property+ _E note? _E? building
+start: title description property+ (_E note)? _E building
 
 title: "#" /(?! ).+(?<! )/ "\n" _E                 // not starting or ending with a space
 
 description: "_" /(?! ).+(?<![ _])/ "_\n" _E        // single line not ending with underscore
 
-property: "- " _key ": " _value "\n"                // a property on a single line "- key: value"
-_key: /(?! ).+?(?=:)/                               // key: everything until next ":"
-_value: /.+(?<! )/                                  // everything until the end of the line
-
-building: "## Building\n" _E property+ _E? note     // the "building" section
-
 note: /(?![\-#]).*\n/*                              // Unstructured text, not starting with - or #
 
+building: "## Building\n" (_E property+)? (_E note)?     // the "building" section
+
+property: "-" _key ":" _values "\n"?                // a property on a single line "- key: value"
+_key: /(?! ).+?(?=:)(?<! )/                         // key: everything until next ":", not beginning or ending with a space
+_values: [_value ("," _value)*]                     // a comma separated list
+_value: quoted_value | unquoted_value               // quoted or unquoted values
+quoted_value: /\".+?\"/                             // with quotation marks, can contain commas
+unquoted_value: /(?![ \"])[^,\n]+(?<![ ])/        // cannot contain commas, cannot start or end with quotation mark
+
 _E: /^$\n/m                                         // empty new line
+
+%import common.WS
+%ignore WS

code/maintenance_collect_inspiration_infos.py

@@ -28,11 +28,12 @@ if __name__ == "__main__":
     print('{} inspirations in the inspirations database'.format(len(inspirations)))
     osg.write_inspirations_info(inspirations)  # write again just to check integrity
 
-    osg_ui.run_simple_button_app('Maintenance inspirations', (('Duplicate check', duplicate_check),))
+    #osg_ui.run_simple_button_app('Maintenance inspirations', (('Duplicate check', duplicate_check),))
 
 
 
     # assemble info
+    entries = osg.read_entries()
     entries = osg.assemble_infos()
 
     # assemble inspirations info from entries

code/utils/osg.py

@@ -58,11 +58,19 @@ class ListingTransformer(lark.Transformer):
 # transformer
 class EntryTransformer(lark.Transformer):
 
-    def start(self, x):
+    def unquoted_value(self, x):
-        d = {}
+        return x[0].value
-        for key, value in x:
+
-            d[key] = value
+    def quoted_value(self, x):
-        return d
+        return x[0].value[1:-1]  # remove quotation marks
+
+    def property(self, x):
+        """
+        The key of a property will be converted to lower case and the value part is the second part
+        :param x:
+        :return:
+        """
+        return x[0].lower(), x[1:]
 
     def title(self, x):
         return 'title', x[0].value
@@ -70,18 +78,32 @@ class EntryTransformer(lark.Transformer):
     def description(self, x):
         return 'description', x[0].value
 
-    def property(self, x):
-        return str.casefold(x[0].value), x[1].value
-
     def note(self, x):
+        """
+        Optional
+        :param x:
+        :return:
+        """
+        if not x:
+            raise lark.Discard
         return 'note', x[0].value
 
     def building(self, x):
         d = {}
         for key, value in x:
+            if key in d:
+                raise RuntimeError('Key in entry appears twice')
             d[key] = value
         return 'building', d
 
+    def start(self, x):
+        d = {}
+        for key, value in x:
+            if key in d:
+                raise RuntimeError('Key in entry appears twice')
+            d[key] = value
+        return d
+
 
 regex_sanitize_name = re.compile(r"[^A-Za-z 0-9-+]+")
 regex_sanitize_name_space_eater = re.compile(r" +")
@@ -535,6 +557,44 @@ def write_inspirations_info(inspirations):
     utils.write_text(inspirations_file, content)
 
 
+def read_entries():
+    """
+    Parses all entries and assembles interesting infos about them.
+    """
+
+    # setup parser
+    grammar_file = os.path.join(code_path, 'grammar_entries.lark')
+    grammar = utils.read_text(grammar_file)
+    parser = lark.Lark(grammar, debug=False)
+
+    # setup transformer
+    transformer = EntryTransformer()
+
+    # a database of all important infos about the entries
+    entries = []
+
+    # iterate over all entries
+    for file, _, content in entry_iterator():
+
+        print(file)
+
+        # parse and transform entry content
+        try:
+            tree = parser.parse(content)
+            entry = transformer.transform(tree)
+        except Exception as e:
+            print(e)
+            continue
+
+        # add file information
+        entry['file'] = file
+
+        # add to list
+        entries.append(entry)
+
+    return entries
+
+
 def compare_entries_developers(entries, developers):
     """
     Cross checks the game entries lists and the developers lists.

entries/2moons_browsergame_engine.md

@@ -13,4 +13,3 @@ _Space browsergame framework._
 - Developer: Jan-Otto Kröpke, Ozan Kurt, Hilarious001
 
 ## Building
-

entries/boost_c++_libraries.md

@@ -18,7 +18,7 @@ _Boost provides free peer-reviewed portable C++ source libraries._
 Uses its own Build process
 
 2017-11 (1.65.1)
-- Much is header only, but some parts require building
+Much is header only, but some parts require building
-- Follow [Getting started on Windows](https://www.boost.org/doc/libs/1_65_1/more/getting_started/windows.html) or [Getting started on Unix variants](https://www.boost.org/doc/libs/1_65_1/more/getting_started/unix-variants.html)
+Follow [Getting started on Windows](https://www.boost.org/doc/libs/1_65_1/more/getting_started/windows.html) or [Getting started on Unix variants](https://www.boost.org/doc/libs/1_65_1/more/getting_started/unix-variants.html)
-- Building on Windows with MSVC 2017 requires a workaround (see [issue #13197](https://svn.boost.org/trac10/ticket/13197))
+Building on Windows with MSVC 2017 requires a workaround (see [issue #13197](https://svn.boost.org/trac10/ticket/13197))
-- With MSVC 2015 run "bootstrap vc14" followed by "b2 toolset=msvc-14.0 stage"
+With MSVC 2015 run "bootstrap vc14" followed by "b2 toolset=msvc-14.0 stage"

entries/c-evo.md

@@ -1,6 +1,6 @@
 # C-evo
 
-_C-evo is a freeware empire building game for Windows._
+_Empire building game._
 
 - Home: http://www.c-evo.org/
 - Media: https://en.wikipedia.org/wiki/C-evo

entries/commander_genius.md

@@ -5,7 +5,7 @@ _Remake of Commander Keen Series._
 - Home: http://clonekeenplus.sourceforge.net/, https://sourceforge.net/projects/clonekeenplus/
 - State: mature
 - Download: http://clonekeenplus.sourceforge.net/download.php
-. Platform: Windows, Linux, Android
+- Platform: Windows, Linux, Android
 - Keywords: action, inspired by Commander Keen Series, remake
 - Code repository: https://gitlab.com/Dringgstein/Commander-Genius.git, https://github.com/albertz/commandergenius.git (+), https://github.com/pelya/commandergenius.git (+), https://github.com/gerstrong/Commander-Genius.git (+)
 - Code language: C, C++

entries/hopson-arcade.md

@@ -4,7 +4,7 @@ _Remake of Space Invaders and other small arcade games._
 
 - Home: https://github.com/Hopson97/Hopson-Arcade
 - State: mature
-- Platform. Linux
+- Platform: Linux
 - Keywords: arcade, inspired by Space Invaders, open content, remake
 - Code repository: https://github.com/Hopson97/Hopson-Arcade.git
 - Code language: C++

entries/libpng.md

@@ -16,5 +16,5 @@ _libpng is the official PNG reference library._
 ## Building
 
 2017-12
-- On Windows CMake fails with "No CMAKE_ASM_COMPILER could be found." on "project(.. ASM)" with MSVC 2015 as generator
+On Windows CMake fails with "No CMAKE_ASM_COMPILER could be found." on "project(.. ASM)" with MSVC 2015 as generator
 

entries/micropolis.md

@@ -1,6 +1,6 @@
 # Micropolis
 
-_Micropolis is the open source version of SimCity Classic from Maxis._
+_Remake of SimCity._
 
 - Home: https://micropolisonline.com/
 - Media: <https://en.wikipedia.org/wiki/SimCity_(1989_video_game)#Micropolis>
@@ -14,4 +14,5 @@ _Micropolis is the open source version of SimCity Classic from Maxis._
 ## Building
 
 - Build system: setup.py
+
 Many various parts

entries/open_legend_rpg.md

@@ -1,6 +1,6 @@
 # Open Legend RPG
 
-_A tabletop roleplaying game (or RPG) in which the players play the part of mighty heroes and wicked villains in order to tell stories of epic proportion._
+_The players play mighty heroes and wicked villains in order to tell stories of epic proportion._
 
 - Home: https://openlegendrpg.com
 - State: mature
@@ -9,4 +9,4 @@ _A tabletop roleplaying game (or RPG) in which the players play the part of migh
 - Code language: None
 - Code license: Custom (Open Legend Community License: https://github.com/openlegend/core-rules/blob/master/LICENSE.md)
 
-
+## Building

entries/pathogen_warrior.md

@@ -11,5 +11,3 @@ _Simple game about matching a pathogen molecular structure on a hexagonal grid._
 - Developer: Jetro Lauha
 
 ## Building
-
-Build system:

entries/shotgun_debugger.md

@@ -12,4 +12,7 @@ _Shooting game which uses a 3d engine but allows 2d gameplay._
 - Code dependencies: SDL
 - Developer: Matthew Sarnoff (Game Creation Society), Chris DeLeon (Game Creation Society), John Nesky (Game Creation Society), Gregory Peng (Game Creation Society), Jeff Thoene (Game Creation Society), Tuscan Knox (music, Game Creation Society), Michael Weber (Game Creation Society)
 
-## Building system: VisualStudio
+## Building
+
+- Build system: VisualStudio
+

entries/simple_and_fast_multimedia_library.md

@@ -20,5 +20,4 @@ Does not contain tests.
 Includes precompiled libraries for various compilers in source folder _extlibs_.
 
 2017-12
-- Windows, CMake, MSVC 2015 builds
+Windows, CMake, MSVC 2015 builds
-

entries/simple_directmedia_layer.md

@@ -20,7 +20,7 @@ _Simple DirectMedia Layer is a cross-platform development library designed to pr
 2017-11 (2.0.7)
 + SDL 2.0.7 with MSVC 2015 via CMake 3.9 works
 
-## Projects
+Projects
 
 + [SDL_ttf 2.0](https://www.libsdl.org/projects/SDL_ttf/)
 + [SDL_net 2.0](https://www.libsdl.org/projects/SDL_net/)

entries/space_station_13.md

@@ -13,11 +13,10 @@ _A community developed, multiplayer round-based role playing game, where players
 Uses the [Byond engine]() which is closed source!
 
 Open source versions:
-- https://tgstation13.org/ https://github.com/tgstation/tgstation
++ https://tgstation13.org/ https://github.com/tgstation/tgstation
-- https://baystation12.net/ https://github.com/Baystation12/Baystation12/
++ https://baystation12.net/ https://github.com/Baystation12/Baystation12/
-- https://www.paradisestation.org/forum/ https://github.com/ParadiseSS13/Paradise
++ https://www.paradisestation.org/forum/ https://github.com/ParadiseSS13/Paradise
-- https://github.com/ss13remake/ss13remake
++ https://github.com/ss13remake/ss13remake
-- https://github.com/griefly/griefly (not using Byond?)
++ https://github.com/griefly/griefly (not using Byond?)
 
 ## Building
-

entries/team_tactics.md

@@ -11,3 +11,4 @@ _Multiplayer realtime team-based 2D combat._
 - Code language: Java
 - Code license: MIT
 
+## Building

entries/wargamer.md

@@ -1,6 +1,6 @@
 # Wargamer
 
-_Open source development of the game Wargamer:Napoleon 1813 originally developed by Steven Green/Greenius, and published in 1999 by Empire Interactive._
+_Remake of Wargamer:Napoleon 1813._
 
 - Home: https://sourceforge.net/projects/wargamer/, http://wargamer.sourceforge.net/
 - State: mature, inactive since 2003
@@ -11,5 +11,6 @@ _Open source development of the game Wargamer:Napoleon 1813 originally developed
 - Code license: GPL-2.0
 
 May require original files?
+Wargamer: Napoleon 1813 originally developed by Steven Green/Greenius, and published in 1999 by Empire Interactive.
 
 ## Building