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annotate src/parpg/dialogueparsers.py @ 0:1fd2201f5c36

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Initial commit of parpg-core.
author M. George Hansen <technopolitica@gmail.com>
date Sat, 14 May 2011 01:12:35 -0700
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children d60f1dab8469
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1 # This file is part of PARPG.
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2 #
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3 # PARPG is free software: you can redistribute it and/or modify
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4 # it under the terms of the GNU General Public License as published by
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5 # the Free Software Foundation, either version 3 of the License, or
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6 # (at your option) any later version.
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7 #
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8 # PARPG is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12 #
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13 # You should have received a copy of the GNU General Public License
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14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>.
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15 """
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16 Contains classes for parsing and validating L{Dialogues<Dialogue>} and other
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17 dialogue-related data.
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18
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19 @TODO Technomage 2010-11-13: Exception handling + validation needs work.
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20 Currently YAML files are only crudely validated - the code assumes that
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21 the file contains valid dialogue data, and if that assumption is
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22 violated and causes the code to raise any TypeErrors, AttributeErrors or
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23 ValueErrors the code then raises a DialogueFormatError with the
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24 original (and mostly unhelpful) error message.
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25 @TODO Technomage 2010-11-13: Support reading and writing unicode.
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26 """
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27 try:
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28 from cStringIO import StringIO
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29 except ImportError:
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30 from StringIO import StringIO
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31 from collections import Sequence
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32 try:
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33 from collections import OrderedDict
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34 except ImportError:
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35 # Python version 2.4-2.6 doesn't have the OrderedDict
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36 from parpg.common.ordereddict import OrderedDict
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37 import re
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38 import textwrap
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39
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40 import yaml
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41
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42 from parpg import COPYRIGHT_HEADER
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43 from parpg.dialogue import (Dialogue, DialogueSection, DialogueResponse,
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44 DialogueGreeting)
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45 from parpg.dialogueactions import DialogueAction
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46
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47 import logging
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48 logger = logging.getLogger('dialogueparser')
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49
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50 class DialogueFormatError(Exception):
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51 """Exception thrown when the DialogueParser has encountered an error."""
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52
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53
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54 class AbstractDialogueParser(object):
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55 """
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56 Abstract base class defining the interface for parsers responsible for
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57 constructing a L{Dialogue} from its serialized representation.
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58 """
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59 def load(self, stream):
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60 """
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61 Parse a stream and attempt to construct a new L{Dialogue} instance from
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62 its serialized representation.
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63
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64 @param stream: open stream containing the serialized representation of
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65 a Dialogue.
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66 @type stream: BufferType
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67 """
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68 raise NotImplementedError('AbstractDialogueParser subclasses must '
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69 'override the load method.')
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70
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71 def dump(self, dialogue, stream):
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72 """
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73 Serialize a L{Dialogue} instance and dump it to an open stream.
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74
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75 @param dialogue: dialogue to serialize.
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76 @type dialogue: L{Dialogue}
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77 @param stream: open stream into which the serialized L{Dialogue} should
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78 be dumped.
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79 @type stream: BufferType
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80 """
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81 raise NotImplementedError('AbstractDialogueParser subclasses must '
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82 'override the dump method.')
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83
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84 def validate(self, stream):
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85 """
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86 Parse a stream and verify that it contains a valid serialization of a
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87 L{Dialogue instance}.
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88
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89 @param stream: stream containing the serialized representation of a
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90 L{Dialogue}
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91 @type stream: BufferType
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92 """
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93 raise NotImplementedError('AbstractDialogueParser subclasses must '
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94 'override the validate method.')
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95
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96
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97 class YamlDialogueParser(AbstractDialogueParser):
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98 """
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99 L{AbstractDialogueParser} subclass responsible for parsing dialogues
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100 serialized in YAML.
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101 """
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102 logger = logging.getLogger('dialogueparser.OldYamlDialogueParser')
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103
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104 def load(self, stream, loader_class=yaml.Loader):
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105 """
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106 Parse a YAML stream and attempt to construct a new L{Dialogue}
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107 instance.
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108
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109 @param stream: stream containing the serialized YAML representation of
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110 a L{Dialogue}.
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111 @type stream: BufferType
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112 @param loader_class: PyYAML loader class to use for reading the
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113 serialization.
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114 @type loader_class: yaml.BaseLoader subclass
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115 """
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116 loader = loader_class(stream)
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117 try:
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118 dialogue = \
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119 self._constructDialogue(loader, loader.get_single_node())
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120 except (AssertionError,) as error:
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121 raise DialogueFormatError(str(error))
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122 return dialogue
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123
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124 def dump(self, dialogue, output_stream, dumper_class=yaml.Dumper):
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125 """
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126 Serialize a L{Dialogue} instance as YAML and dump it to an open stream.
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127
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128 @param dialogue: dialogue to serialize.
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129 @type dialogue: L{Dialogue}
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130 @param stream: open stream into which the serialized L{Dialogue} should
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131 be dumped.
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132 @type stream: BufferType
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133 @param dumper_class: PyYAML dumper class to use for formatting the
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134 serialization.
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135 @type dumper_class: yaml.BaseDumper subclass
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136 """
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137 intermediate_stream = StringIO()
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138 # KLUDE Technomage 2010-11-16: The "width" argument seems to be broken,
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139 # as it doesn't take into about current line indentation and fails
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140 # to correctly wrap at word boundaries.
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141 dumper = dumper_class(intermediate_stream, default_flow_style=False,
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142 indent=4, width=99999, line_break='\n',
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143 allow_unicode=True, explicit_start=True,
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144 explicit_end=True, tags=False)
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145 dialogue_node = self._representDialogue(dumper, dialogue)
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146 dumper.open()
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147 dumper.serialize(dialogue_node)
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148 dumper.close()
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149 file_contents = intermediate_stream.getvalue()
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150
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151 file_contents = re.sub(r'(\n|\r|\r\n)(\s*)(GOTO: .*)', r'\1\2\3\1\2',
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152 file_contents)
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153 lines = file_contents.splitlines()
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154 max_line_length = 76 # 79 - 3 chars for escaping newlines
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155 for i in range(len(lines)):
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156 line = lines[i]
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157 match = re.match(
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158 r'^(\s*(?:-\s+)?)(SAY|REPLY|CONDITION):\s+"(.*)"$',
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159 line
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160 )
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161 if (match and len(line) > max_line_length):
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162 # Wrap long lines for readability.
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163 initial_indent = len(match.group(1))
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164 subsequent_indent = initial_indent + 4
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165 text_wrapper = textwrap.TextWrapper(
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166 max_line_length,
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167 subsequent_indent=' ' * subsequent_indent,
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168 break_long_words=False,
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169 break_on_hyphens=False
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170 )
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171 new_lines = text_wrapper.wrap(line)
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172 new_lines = (
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173 new_lines[:1] + [re.sub(r'^(\s*) (.*)$', r'\1\ \2', l)
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174 for l in new_lines[1:]]
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175 )
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176 lines[i] = '\\\n'.join(new_lines)
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177
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178 output_stream.write(COPYRIGHT_HEADER)
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179 output_stream.write('\n'.join(lines))
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180
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181
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182 def _representDialogue(self, dumper, dialogue):
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183 dialogue_node = dumper.represent_dict({})
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184 dialogue_dict = OrderedDict()
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185 dialogue_dict['NPC_NAME'] = dialogue.npc_name
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186 dialogue_dict['AVATAR_PATH'] = dialogue.avatar_path
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187 dialogue_dict['DEFAULT_GREETING'] = \
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188 self._representDialogueSection(dumper,
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189 dialogue.default_greeting)
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190 # NOTE Technomage 2010-11-16: Dialogue stores its sections in an
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191 # OrderedDict, so a round-trip load, dump, and load will preserve
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192 # the order of DialogueSections.
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193 if (len(dialogue.greetings) > 0):
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194 greetings_list_node = dumper.represent_list([])
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195 greetings_list = greetings_list_node.value
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196 for greeting in dialogue.greetings:
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197 greeting_node = \
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198 self._representRootDialogueSection(dumper, greeting)
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199 greetings_list.append(greeting_node)
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200 dialogue_dict['GREETINGS'] = greetings_list_node
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201 if (len(dialogue.setions) > 0):
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202 sections_list_node = dumper.represent_list([])
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203 sections_list = sections_list_node.value
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204 for section in dialogue.sections.values():
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205 section_node = self._representDialogueSection(dumper, section)
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206 sections_list.append(section_node)
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207 dialogue_dict['SECTIONS'] = sections_list_node
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208
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209 for key, value in dialogue_dict.items():
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210 if (isinstance(key, yaml.Node)):
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211 key_node = key
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212 else:
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213 key_node = dumper.represent_data(key)
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214 if (isinstance(value, yaml.Node)):
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215 value_node = value
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216 else:
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217 value_node = dumper.represent_data(value)
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218 dialogue_node.value.append((key_node, value_node))
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219 return dialogue_node
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220
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221 def _representRootDialogueSection(self, dumper, greeting):
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222 greeting_node = dumper.represent_dict({})
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223 greeting_dict = OrderedDict()
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224 greeting_dict['ID'] = greeting.id
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225 greeting_dict['CONDITION'] = dumper.represent_scalar(
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226 'tag:yaml.org,2002:str',
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227 greeting.condition,
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228 style='"'
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229 )
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230 for key, value in greeting_dict.items():
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231 if (isinstance(key, yaml.Node)):
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232 key_node = key
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233 else:
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234 key_node = dumper.represent_data(key)
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235 if (isinstance(value, yaml.Node)):
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236 value_node = value
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237 else:
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238 value_node = dumper.represent_data(value)
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239 greeting_node.value.append((key_node, value_node))
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240 return greeting_node
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241
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242 def _representDialogueSection(self, dumper, dialogue_section):
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243 section_node = dumper.represent_dict({})
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244 section_dict = OrderedDict() # OrderedDict is required to preserve
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245 # the order of attributes.
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246 section_dict['ID'] = dialogue_section.id
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247 # KLUDGE Technomage 2010-11-16: Hard-coding the tag like this could be
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248 # a problem when writing unicode.
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249 section_dict['SAY'] = dumper.represent_scalar('tag:yaml.org,2002:str',
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250 dialogue_section.text,
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251 style='"')
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252 actions_list_node = dumper.represent_list([])
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253 actions_list = actions_list_node.value
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254 for action in dialogue_section.actions:
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255 action_node = self._representDialogueAction(dumper, action)
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256 actions_list.append(action_node)
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257 if (actions_list):
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258 section_dict['ACTIONS'] = actions_list_node
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259 responses_list_node = dumper.represent_list([])
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260 responses_list = responses_list_node.value
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261 for response in dialogue_section.responses:
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262 response_node = self._representDialogueResponse(dumper, response)
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263 responses_list.append(response_node)
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264 section_dict['RESPONSES'] = responses_list_node
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265
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266 for key, value in section_dict.items():
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267 if (isinstance(key, yaml.Node)):
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268 key_node = key
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269 else:
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270 key_node = dumper.represent_data(key)
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271 if (isinstance(value, yaml.Node)):
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272 value_node = value
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273 else:
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274 value_node = dumper.represent_data(value)
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275 section_node.value.append((key_node, value_node))
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276 return section_node
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277
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278 def _representDialogueResponse(self, dumper, dialogue_response):
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279 response_node = dumper.represent_dict({})
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280 response_dict = OrderedDict()
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281 # KLUDGE Technomage 2010-11-16: Hard-coding the tag like this could be
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282 # a problem when writing unicode.
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283 response_dict['REPLY'] = dumper.represent_scalar(
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284 'tag:yaml.org,2002:str',
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285 dialogue_response.text,
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286 style='"')
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287 if (dialogue_response.condition is not None):
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288 response_dict['CONDITION'] = dumper.represent_scalar(
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289 'tag:yaml.org,2002:str',
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290 dialogue_response.condition,
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291 style='"'
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292 )
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293 actions_list_node = dumper.represent_list([])
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294 actions_list = actions_list_node.value
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295 for action in dialogue_response.actions:
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parents:
diff changeset
296 action_node = self._representDialogueAction(dumper, action)
1fd2201f5c36 Initial commit of parpg-core.
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parents:
diff changeset
297 actions_list.append(action_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
298 if (actions_list):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
299 response_dict['ACTIONS'] = actions_list_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
300 response_dict['GOTO'] = dialogue_response.next_section_id
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
301
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
302 for key, value in response_dict.items():
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
303 if (isinstance(key, yaml.Node)):
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
304 key_node = key
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
305 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
306 key_node = dumper.represent_data(key)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
307 if (isinstance(value, yaml.Node)):
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
308 value_node = value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
309 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
310 value_node = dumper.represent_data(value)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
311 response_node.value.append((key_node, value_node))
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
312 return response_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
313
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
314 def _representDialogueAction(self, dumper, dialogue_action):
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
315 action_node = dumper.represent_dict({})
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
316 action_dict = OrderedDict()
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
317 args, kwargs = dialogue_action.arguments
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
318 if (args and not kwargs):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
319 arguments = list(args)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
320 elif (kwargs and not args):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
321 arguments = kwargs
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
322 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
323 arguments = [list(args), kwargs]
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
324 action_dict[dialogue_action.keyword] = arguments
1fd2201f5c36 Initial commit of parpg-core.
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parents:
diff changeset
325
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
326 for key, value in action_dict.items():
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
327 if (isinstance(key, yaml.Node)):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
328 key_node = key
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
329 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
330 key_node = dumper.represent_data(key)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
331 if (isinstance(value, yaml.Node)):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
332 value_node = value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
333 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
334 value_node = dumper.represent_data(value)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
335 action_node.value.append((key_node, value_node))
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
336 return action_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
337
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
338 def _constructDialogue(self, loader, yaml_node):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
339 npc_name = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
340 avatar_path = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
341 default_greeting = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
342 greetings = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
343 sections = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
344
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
345 try:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
346 for key_node, value_node in yaml_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
347 key = key_node.value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
348 if (key == u'NPC_NAME'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
349 npc_name = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
350 elif (key == u'AVATAR_PATH'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
351 avatar_path = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
352 elif (key == u'DEFAULT_GREETING'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
353 default_greeting = \
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
354 self._constructDialogueSection(loader, value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
355 elif (key == u'GREETINGS'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
356 for greeting_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
357 greeting = self._constructRootDialogueSection(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
358 loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
359 greeting_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
360 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
361 greetings.append(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
362 greeting
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
363 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
364 elif (key == u'SECTIONS'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
365 for section_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
366 dialogue_section = self._constructDialogueSection(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
367 loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
368 section_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
369 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
370 sections.append(dialogue_section)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
371 except (AttributeError, TypeError, ValueError) as e:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
372 raise DialogueFormatError(e)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
373
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
374 dialogue = Dialogue(npc_name=npc_name, avatar_path=avatar_path,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
375 default_greeting=default_greeting,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
376 greetings=greetings,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
377 sections=sections)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
378 return dialogue
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
379
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
380 def _constructRootDialogueSection(self, loader, greeting_node):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
381 id = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
382 text = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
383 condition = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
384 responses = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
385 actions = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
386 greeting = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
387
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
388 try:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
389 for key_node, value_node in greeting_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
390 key = key_node.value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
391 if (key == u'ID'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
392 id = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
393 elif (key == u'SAY'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
394 text = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
395 elif (key == u'CONDITION'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
396 condition = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
397 elif (key == u'RESPONSES'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
398 for response_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
399 dialogue_response = self._constructDialogueResponse(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
400 loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
401 response_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
402 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
403 responses.append(dialogue_response)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
404 elif (key == u'ACTIONS'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
405 for action_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
406 action = self._constructDialogueAction(loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
407 action_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
408 actions.append(action)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
409 except (AttributeError, TypeError, ValueError) as e:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
410 raise DialogueFormatError(e)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
411 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
412 greeting = DialogueSection(id=id, text=text,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
413 condition=condition,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
414 responses=responses,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
415 actions=actions)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
416
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
417 return greeting
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
418
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
419 def _constructDialogueSection(self, loader, section_node):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
420 id_ = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
421 text = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
422 responses = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
423 actions = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
424 dialogue_section = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
425
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
426 try:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
427 for key_node, value_node in section_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
428 key = key_node.value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
429 if (key == u'ID'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
430 id_ = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
431 elif (key == u'SAY'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
432 text = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
433 elif (key == u'RESPONSES'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
434 for response_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
435 dialogue_response = self._constructDialogueResponse(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
436 loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
437 response_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
438 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
439 responses.append(dialogue_response)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
440 elif (key == u'ACTIONS'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
441 for action_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
442 action = self._constructDialogueAction(loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
443 action_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
444 actions.append(action)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
445 except (AttributeError, TypeError, ValueError) as e:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
446 raise DialogueFormatError(e)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
447 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
448 dialogue_section = DialogueSection(id_=id_, text=text,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
449 responses=responses,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
450 actions=actions)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
451
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
452 return dialogue_section
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
453
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
454 def _constructDialogueResponse(self, loader, response_node):
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
455 text = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
456 next_section_id = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
457 actions = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
458 condition = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
459
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
460 try:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
461 for key_node, value_node in response_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
462 key = key_node.value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
463 if (key == u'REPLY'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
464 text = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
465 elif (key == u'ACTIONS'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
466 for action_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
467 action = self._constructDialogueAction(loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
468 action_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
469 actions.append(action)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
470 elif (key == u'CONDITION'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
471 condition = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
472 elif (key == u'GOTO'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
473 next_section_id = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
474 except (AttributeError, TypeError, ValueError) as e:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
475 raise DialogueFormatError(e)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
476
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
477 dialogue_response = DialogueResponse(text=text,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
478 next_section_id=next_section_id,
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
479 actions=actions,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
480 condition=condition)
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
481 return dialogue_response
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
482
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
483 def _constructDialogueAction(self, loader, action_node):
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parents:
diff changeset
484 mapping = loader.construct_mapping(action_node, deep=True)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
485 keyword, arguments = mapping.items()[0]
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
486 if (isinstance(arguments, dict)):
1fd2201f5c36 Initial commit of parpg-core.
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parents:
diff changeset
487 # Got a dictionary of keyword arguments.
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
488 args = ()
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
489 kwargs = arguments
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
490 elif (not isinstance(arguments, Sequence) or
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
491 isinstance(arguments, basestring)):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
492 # Got a single positional argument.
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
493 args = (arguments,)
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
494 kwargs = {}
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
495 elif (not len(arguments) == 2 or not isinstance(arguments[1], dict)):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
496 # Got a list of positional arguments.
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
497 args = arguments
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
498 kwargs = {}
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
499 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
500 self.logger.error(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
501 '{0} is an invalid DialogueAction argument'.format(arguments)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
502 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
503 return None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
504
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
505 action_type = DialogueAction.registered_actions.get(keyword)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
506 if (action_type is None):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
507 self.logger.error(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
508 'no DialogueAction with keyword "{0}"'.format(keyword)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
509 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
510 dialogue_action = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
511 else:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
512 dialogue_action = action_type(*args, **kwargs)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
513 return dialogue_action
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
514
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
515
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
516 class OldYamlDialogueParser(YamlDialogueParser):
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M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
517 """
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
518 L{YAMLDialogueParser} that can read and write dialogues in the old
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
519 Techdemo1 dialogue file format.
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
520
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
521 @warning: This class is deprecated and likely to be removed in a future
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
522 version.
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
523 """
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
524 logger = logging.getLogger('dialogueparser.OldYamlDialogueParser')
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
525
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
526 def __init__(self):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
527 self.response_actions = {}
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
528
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
529 def load(self, stream):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
530 dialogue = YamlDialogueParser.load(self, stream)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
531 # Place all DialogueActions that were in DialogueSections into the
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
532 # DialogueResponse that led to the action's original section.
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
533 for section in dialogue.sections.values():
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
534 for response in section.responses:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
535 actions = self.response_actions.get(response.next_section_id)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
536 if (actions is not None):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
537 response.actions = actions
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
538 return dialogue
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
539
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
540 def _constructDialogue(self, loader, yaml_node):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
541 npc_name = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
542 avatar_path = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
543 start_section_id = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
544 sections = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
545
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
546 try:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
547 for key_node, value_node in yaml_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
548 key = key_node.value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
549 if (key == u'NPC'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
550 npc_name = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
551 elif (key == u'AVATAR'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
552 avatar_path = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
553 elif (key == u'START'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
554 start_section_id = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
555 elif (key == u'SECTIONS'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
556 for id_node, section_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
557 dialogue_section = self._constructDialogueSection(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
558 loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
559 id_node,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
560 section_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
561 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
562 sections.append(dialogue_section)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
563 except (AttributeError, TypeError, ValueError) as e:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
564 raise DialogueFormatError(e)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
565
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
566 dialogue = Dialogue(npc_name=npc_name, avatar_path=avatar_path,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
567 start_section_id=start_section_id,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
568 sections=sections)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
569 return dialogue
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
570
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
571 def _constructDialogueSection(self, loader, id_node, section_node):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
572 id = loader.construct_object(id_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
573 text = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
574 responses = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
575 actions = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
576 dialogue_section = None
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
577
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
578 try:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
579 for node in section_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
580 key_node, value_node = node.value[0]
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
581 key = key_node.value
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
582 if (key == u'say'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
583 text = loader.construct_object(value_node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
584 elif (key == u'meet'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
585 action = self._constructDialogueAction(loader, node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
586 actions.append(action)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
587 elif (key in [u'start_quest', u'complete_quest', u'fail_quest',
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
588 u'restart_quest', u'set_value',
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
589 u'decrease_value', u'increase_value',
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
590 u'give_stuff', u'get_stuff']):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
591 action = self._constructDialogueAction(loader, node)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
592 if (id not in self.response_actions.keys()):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
593 self.response_actions[id] = []
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
594 self.response_actions[id].append(action)
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
595 elif (key == u'responses'):
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
596 for response_node in value_node.value:
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
597 dialogue_response = self._constructDialogueResponse(
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
598 loader,
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
599 response_node
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
600 )
1fd2201f5c36 Initial commit of parpg-core.
M. George Hansen <technopolitica@gmail.com>
parents:
diff changeset
601 responses.append(dialogue_response)
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602 except (AttributeError, TypeError, ValueError) as e:
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603 raise DialogueFormatError(e)
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604 else:
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605 dialogue_section = DialogueSection(id=id, text=text,
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606 responses=responses,
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607 actions=actions)
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608
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609 return dialogue_section
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parents:
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610
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parents:
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611 def _constructDialogueResponse(self, loader, response_node):
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612 text = None
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613 next_section_id = None
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614 actions = []
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615 condition = None
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616
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617 try:
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618 text = loader.construct_object(response_node.value[0])
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619 next_section_id = loader.construct_object(response_node.value[1])
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620 if (len(response_node.value) == 3):
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621 condition = loader.construct_object(response_node.value[2])
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M. George Hansen <technopolitica@gmail.com>
parents:
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622 except (AttributeError, TypeError, ValueError) as e:
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623 raise DialogueFormatError(e)
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parents:
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624
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625 dialogue_response = DialogueResponse(text=text,
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626 next_section_id=next_section_id,
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627 actions=actions,
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628 condition=condition)
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629 return dialogue_response
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parents:
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630
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parents:
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631 def _constructDialogueAction(self, loader, action_node):
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632 mapping = loader.construct_mapping(action_node, deep=True)
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parents:
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633 keyword, arguments = mapping.items()[0]
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parents:
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634 if (keyword == 'get_stuff'):
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parents:
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635 # Renamed keyword in new syntax.
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parents:
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636 keyword = 'take_stuff'
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parents:
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637 elif (keyword == 'set_value'):
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638 keyword = 'set_quest_value'
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parents:
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639 elif (keyword == 'increase_value'):
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640 keyword = 'increase_quest_value'
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parents:
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641 elif (keyword == 'decrease_value'):
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M. George Hansen <technopolitica@gmail.com>
parents:
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642 keyword = 'decrease_quest_value'
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M. George Hansen <technopolitica@gmail.com>
parents:
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643 if (isinstance(arguments, dict)):
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M. George Hansen <technopolitica@gmail.com>
parents:
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644 # Got a dictionary of keyword arguments.
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parents:
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645 args = ()
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parents:
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646 kwargs = arguments
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parents:
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647 elif (not isinstance(arguments, Sequence) or
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M. George Hansen <technopolitica@gmail.com>
parents:
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648 isinstance(arguments, basestring)):
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parents:
diff changeset
649 # Got a single positional argument.
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parents:
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650 args = (arguments,)
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651 kwargs = {}
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parents:
diff changeset
652 elif (not len(arguments) == 2 or not isinstance(arguments[1], dict)):
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parents:
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653 # Got a list of positional arguments.
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parents:
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654 args = arguments
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M. George Hansen <technopolitica@gmail.com>
parents:
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655 kwargs = {}
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parents:
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656 else:
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parents:
diff changeset
657 self.logger.error(
1fd2201f5c36 Initial commit of parpg-core.
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parents:
diff changeset
658 '{0} is an invalid DialogueAction argument'.format(arguments)
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M. George Hansen <technopolitica@gmail.com>
parents:
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659 )
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660 return None
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parents:
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661 action_type = DialogueAction.registered_actions.get(keyword)
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M. George Hansen <technopolitica@gmail.com>
parents:
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662 if (action_type is None):
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M. George Hansen <technopolitica@gmail.com>
parents:
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663 self.logger.error(
1fd2201f5c36 Initial commit of parpg-core.
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parents:
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664 'no DialogueAction with keyword "{0}"'.format(keyword)
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M. George Hansen <technopolitica@gmail.com>
parents:
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665 )
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666 dialogue_action = None
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667 else:
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668 dialogue_action = action_type(*args, **kwargs)
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669 return dialogue_action