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author | martin_r <martin_r@b9310e46-f624-0410-8ea1-cfbb3a30dc96> | 2009-01-29 20:57:24 +0000 |
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committer | martin_r <martin_r@b9310e46-f624-0410-8ea1-cfbb3a30dc96> | 2009-01-29 20:57:24 +0000 |
commit | f59db1b5cfad15b116e71f4e31ab6095ff4b06f4 (patch) | |
tree | 0295300e9190cdff7bee9c670c8bdb99e05c189c /yaml/parse_neo.py | |
parent | 881ad586c476495d38836780cc0c1c18f742f545 (diff) |
völlige neuüberarbeitung des yaml-Referenzparsers
git-svn-id: https://svn.neo-layout.org@1560 b9310e46-f624-0410-8ea1-cfbb3a30dc96
Diffstat (limited to 'yaml/parse_neo.py')
-rw-r--r-- | yaml/parse_neo.py | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/yaml/parse_neo.py b/yaml/parse_neo.py new file mode 100644 index 0000000..264a4e9 --- /dev/null +++ b/yaml/parse_neo.py @@ -0,0 +1,180 @@ +#=============================================================================== +# YAML Parser for the Neo reference +# Copyright 2009 Martin Roppelt (m.p.roppelt ἢτ web in Germany) +# +# This file is part of German NEO-Layout Version 2. +# German Neo Layout Version 2 is free software: you can redistribute it and/or +# modify it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or (at your +# option) any later version. You should have received a copy of the GNU General +# Public License along with German NEO-Layout Version 2. If not, see +# <http://www.gnu.org/licenses/>. +#=============================================================================== +''' +Converts the reference into both human and machine readable and editable files +for automated creating of keyboard drivers, pictures and references. +''' +#=============================================================================== +# Needs at least Phyton 3.0 and PyYAML 3.08 (pyyaml.org) to run. +# +# Call with -h|--help to print command line options. +#=============================================================================== + +#=============================================================================== +# To Do: +#=============================================================================== + +from neo_import import * #neo shared, settings and function module +from optparse import make_option, OptionParser #command line analyzing module +import re #regular expression processing module: compile +import sys #system module: stdout +import yaml #YAML processing module: dump + +#=============================================================================== +# analyze command line options: +#=============================================================================== +options = OptionParser(usage = 'example: %prog -ti -astest', description = 'YAML Parser for the Neo reference', + option_list = [ + make_option('-a', '--append', '--neo20-txt', action = 'store_true', default = False, help = 'source file name is inserted into ‘' + file_name_append_start + '’ and ‘' + file_name_append_end + '’'), + make_option('-r', '--path-not-relative', dest = 'path_relative', action = 'store_false', default = True, help = 'source and destination files are not relative to ' + reference_directory), + make_option('-t', '--types', metavar = 'mxiv', default = 'm', help = 'destination file types (default = %default)'), + make_option('-s', '--source-file', metavar = 'source file', default = 'neo20.txt', help = 'default = %default'), + make_option('-d', '--destination-file', metavar = 'destination file', help = 'default = *.*'), + make_option('-m', '--model-file', metavar = 'model file', help = 'default = *.model'), + make_option('-x', '--hex-model-file', metavar = 'hex model file', help = 'default = *.x'), + make_option('-i', '--index-sorted-file', metavar = 'index-sorted file', help = 'default = *.index'), + make_option('-v', '--view-file', metavar = 'view file', help = 'default = *.view'), + make_option('-p', '--plain-panel', '--without-legend', dest = 'without_legend', action = 'store_true', default = False, help = 'plain panel reference (without legends)'), + make_option('-w', '--key-level-width', type = 'int', metavar = 'int', default = 1, help = 'default = %default'), + make_option('-W', '--key-level-delimiter-width', type = 'int', metavar = 'int', default = 1, help = 'default = %default'), + make_option('-f', '--key-level-delimiter-filler', metavar = 'char',default = " ", help = 'default = %default'), + make_option('-D', '--key-level-delimiter', metavar = 'char'), + make_option('-l', '--key-levels-per-line', type = 'int', metavar = 'int', default = 3, help = 'default = %default') + ]).parse_args()[0] +if options.destination_file == None: + options.destination_file = options.source_file.rsplit(file_name_standard_extension)[0] +if options.append: + options.source_file = file_name_append_start + options.source_file + file_name_append_end + options.destination_file = file_name_append_start + options.destination_file +if options.path_relative: + options.source_file = reference_directory + options.source_file + options.destination_file = reference_directory + options.destination_file +for option, type in file_extensions_mapping: + if type in options.types and eval('options.' + option) == None: + exec('options.' + option + '=\'' + options.destination_file + file_extensions_mapping[option, type][0] + '\'') +if options.key_level_delimiter == None: + options.key_level_delimiter = "".ljust(options.key_level_delimiter_width, options.key_level_delimiter_filler) + +#=============================================================================== +# functions: +#=============================================================================== + +# assumption: no delimiters around key level block +def parse_key_panel(key_panel, key_width = 5): + ''' + returns the model and view representing key_panel, + which contain lists for each key row, + which contain lists for each key in the key row, + which are lists for the key level strings. + + ''' + return_model = []; return_view = []; key_row = []; key_row_index = 0 # initialization + for row in [row[:key_panel.index(box_drawings[3])] for row in key_panel.splitlines()[1:]]: # omit beginning and ending box drawings + if row[0] in (box_drawings[12], box_drawings[14]): # if row begins with ├ or │, + return_model.append([]); return_view.append([]) # create key row list + key_lines = [] + for key_line_index, key_line in enumerate(key_row[:: - 1]): # reverse lines + for key_index, key in enumerate(key_line[1:].split(box_drawings[10])): # split key line into keys + if key_line_index == 0: # if bottom line, + return_model[key_row_index].append([]); key_lines.append([]); return_view[key_row_index].append([]) # create key list + if len(key) == key_width: # if default key, parse line levels: + if options.key_level_width == 1 and key_width == 7: # if Neo 2 keypad key: + if key[1] == key[5] == options.key_level_delimiter: + key_lines[key_index].extend([key[0], key[2:5], key[6]]) + elif key[::2] == options.key_level_delimiter * 4: + key_lines[key_index].extend(key[1::2]) + else: + return_view[key_row_index][key_index].append(key) + elif key_width == options.key_level_width * options.key_levels_per_line + (options.key_levels_per_line - 1) * options.key_level_delimiter_width: + key_lines[key_index].extend([key[:options.key_level_width] for key in key[:key_width:options.key_level_width + options.key_level_delimiter_width]]) + elif key_width == options.key_level_width: + key_lines[key_index].append(key) + else: + if options.key_level_width == 1 and key_width == 7 and len(key) == 15: # if Neo 2 keypad key: + key_lines[key_index].extend([key[2], key[6:9], key[12]]) + else: + return_view[key_row_index][key_index].append(key) + if key_lines != []: + for key_level_index, level in enumerate(key_lines[0]): + for key_line_index, line_index in enumerate(key_lines): + return_model[key_row_index][key_index].append(key_lines[key_line_index][key_level_index]) + key_row_index += 1; key_row = [] + else: + key_row.append(row) + return return_model, return_view + +def compare_model(model, miniature_model): + ''' + Compares the overall and miniature key field and returns their completed + views. + ''' + return [model[1] for model in model] + +#=============================================================================== +# read in reference: +#=============================================================================== +source = open(options.source_file, encoding = 'utf8').read() + +#=============================================================================== +# split reference into lists of key panels and illustrative text patterns +#=============================================================================== +# searches for ┌…┘ and the following line: +regex = re.compile(box_drawings[6] + '.*?' + box_drawings[9] + '.*?\n(?=\n)', re.DOTALL | re.MULTILINE) + +legends, key_panels = regex.split(source), regex.findall(source) # split into lists of key panels and illustrative texts +if options.without_legend == False: + for legend_index in (0, 16): + legends.insert(legend_index, legends.pop(legend_index)+ key_panels.pop(legend_index) + legends.pop(legend_index)) # put the legends back into the pattern list + +#parse key fields +model = [parse_key_panel(key_panels[9]), parse_key_panel(key_panels[20], 7)] +miniature_models = [] +for miniature_models_index in range(6): + miniature_models.append([parse_key_panel(key_panels[10 + miniature_models_index], 1), parse_key_panel(key_panels[21 + miniature_models_index], 7)]) +view = compare_model(model, miniature_models) # complete views via comparing key widths +model = [model[0] for model in model] # strip views + +# complete view ## +view = [[view], [], legends] + + +# create hex model +if 'x' in options.types: + hex_model = [] + for row_index, row in enumerate(model): + hex_model.append([]) + for key_index, key in enumerate(row): + hex_model[row_index].append([]) + for level in key: + if len(level) == 1: + hex_index[row_index][key_index].append(hex(ord(level))[2:].rjust(4,' ')) + +# create index +if 'i' in options.types: + index = [] + for n in model: + for n in n: + i.extend(n) + +# output: +for option, type in file_extensions_mapping: + if type in options.types: + if not sys.stdout.isatty(): + file = sys.stdout + else: + file = open(eval('options.' + option), 'w', encoding = 'utf8') + if type == 'v': + yaml.dump_all(view[0: - 1], file, allow_unicode = True) + yaml.dump(view.pop(), file, explicit_start = True, allow_unicode = True, default_style = '|') + else: + yaml.dump(eval(file_extensions_mapping[option, type][1]), file, allow_unicode = True) |