Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 1 | __author__ = "Dusan (Ph4r05) Klinec" |
| 2 | __copyright__ = "Copyright (C) 2014 Dusan (ph4r05) Klinec" |
| 3 | __license__ = "Apache License, Version 2.0" |
| 4 | __version__ = "1.0" |
| 5 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 6 | class Visitor(object): |
| 7 | |
| 8 | def __init__(self, verbose=False): |
| 9 | self.verbose = verbose |
| 10 | |
| 11 | def __getattr__(self, name): |
| 12 | if not name.startswith('visit_'): |
| 13 | raise AttributeError('name must start with visit_ but was {}' |
| 14 | .format(name)) |
| 15 | |
| 16 | def f(element): |
| 17 | if self.verbose: |
| 18 | msg = 'unimplemented call to {}; ignoring ({})' |
| 19 | print(msg.format(name, element)) |
| 20 | return True |
| 21 | return f |
| 22 | |
| 23 | # visitor.visit_PackageStatement(self) |
| 24 | # visitor.visit_ImportStatement(self) |
| 25 | # visitor.visit_OptionStatement(self) |
| 26 | # visitor.visit_FieldDirective(self) |
| 27 | # visitor.visit_FieldType(self) |
| 28 | # visitor.visit_FieldDefinition(self) |
| 29 | # visitor.visit_EnumFieldDefinition(self) |
| 30 | # visitor.visit_EnumDefinition(self) |
| 31 | # visitor.visit_MessageDefinition(self) |
| 32 | # visitor.visit_MessageExtension(self) |
| 33 | # visitor.visit_MethodDefinition(self) |
| 34 | # visitor.visit_ServiceDefinition(self) |
| 35 | # visitor.visit_ExtensionsDirective(self) |
| 36 | # visitor.visit_Literal(self) |
| 37 | # visitor.visit_Name(self) |
| 38 | |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 39 | # Base node |
| 40 | class SourceElement(object): |
| 41 | ''' |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 42 | A SourceElement is the base class for all elements that occur in a Protocol Buffers |
| 43 | file parsed by plyproto. |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 44 | ''' |
| 45 | def __init__(self): |
| 46 | super(SourceElement, self).__init__() |
| 47 | self._fields = [] |
| 48 | |
| 49 | def __repr__(self): |
| 50 | equals = ("{0}={1!r}".format(k, getattr(self, k)) |
| 51 | for k in self._fields) |
| 52 | args = ", ".join(equals) |
| 53 | return "{0}({1})".format(self.__class__.__name__, args) |
| 54 | |
| 55 | def __eq__(self, other): |
| 56 | try: |
| 57 | return self.__dict__ == other.__dict__ |
| 58 | except AttributeError: |
| 59 | return False |
| 60 | |
| 61 | def __ne__(self, other): |
| 62 | return not self == other |
| 63 | |
| 64 | def accept(self, visitor): |
| 65 | pass |
| 66 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 67 | class PackageStatement(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 68 | def __init__(self, name): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 69 | super(PackageStatement, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 70 | self._fields = ['name'] |
| 71 | self.name = name |
| 72 | |
| 73 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 74 | visitor.visit_PackageStatement(self) |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 75 | |
| 76 | class ImportStatement(SourceElement): |
| 77 | def __init__(self, name): |
| 78 | super(ImportStatement, self).__init__() |
| 79 | self._fields = ['name'] |
| 80 | self.name = name |
| 81 | |
| 82 | def accept(self, visitor): |
| 83 | visitor.visit_ImportStatement(self) |
| 84 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 85 | class OptionStatement(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 86 | def __init__(self, name, value): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 87 | super(OptionStatement, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 88 | self._fields = ['name', 'value'] |
| 89 | self.name = name |
| 90 | self.value = value |
| 91 | |
| 92 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 93 | visitor.visit_OptionStatement(self) |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 94 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 95 | class FieldDirective(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 96 | def __init__(self, name, value): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 97 | super(FieldDirective, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 98 | self._fields = ['name', 'value'] |
| 99 | self.name = name |
| 100 | self.value = value |
| 101 | |
| 102 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 103 | visitor.visit_FieldDirective(self) |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 104 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 105 | class FieldType(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 106 | def __init__(self, name): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 107 | super(FieldType, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 108 | self._fields = ['name'] |
| 109 | self.name = name |
| 110 | |
| 111 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 112 | visitor.visit_FieldType(self) |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 113 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 114 | class FieldDefinition(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 115 | def __init__(self, field_modifier, ftype, name, fieldId, fieldDirective): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 116 | super(FieldDefinition, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 117 | self._fields = ['field_modifier', 'ftype', 'name', 'fieldId', 'fieldDirective'] |
| 118 | self.name = name |
| 119 | self.field_modifier = field_modifier |
| 120 | self.ftype = ftype |
| 121 | self.fieldId = fieldId |
| 122 | self.fieldDirective = fieldDirective |
| 123 | |
| 124 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 125 | visitor.visit_FieldDefinition(self) |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 126 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 127 | class EnumFieldDefinition(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 128 | def __init__(self, name, fieldId): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 129 | super(EnumFieldDefinition, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 130 | self._fields = ['name', 'fieldId'] |
| 131 | self.name = name |
| 132 | self.fieldId = fieldId |
| 133 | |
| 134 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 135 | visitor.visit_EnumFieldDefinition(self) |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 136 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 137 | class EnumDefinition(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 138 | def __init__(self, name, body): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 139 | super(EnumDefinition, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 140 | self._fields = ['name', 'body'] |
| 141 | self.name = name |
| 142 | self.body = body |
| 143 | |
| 144 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 145 | if visitor.visit_EnumDefinition(self): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 146 | for s in self.body: |
| 147 | s.accept(visitor) |
| 148 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 149 | class MessageDefinition(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 150 | def __init__(self, name, body): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 151 | super(MessageDefinition, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 152 | self._fields = ['name', 'body'] |
| 153 | self.name = name |
| 154 | self.body = body |
| 155 | |
| 156 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 157 | if visitor.visit_MessageDefinition(self): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 158 | for s in self.body: |
| 159 | s.accept(visitor) |
| 160 | |
| 161 | class MessageExtension(SourceElement): |
| 162 | def __init__(self, name, body): |
| 163 | super(MessageExtension, self).__init__() |
| 164 | self._fields = ['name', 'body'] |
| 165 | self.name = name |
| 166 | self.body = body |
| 167 | |
| 168 | def accept(self, visitor): |
| 169 | if visitor.visit_MessageExtension(self): |
| 170 | for s in self.body: |
| 171 | s.accept(visitor) |
| 172 | |
| 173 | class MethodDefinition(SourceElement): |
| 174 | def __init__(self, name, name2, name3): |
| 175 | super(MethodDefinition, self).__init__() |
| 176 | self._fields = ['name', 'name2', 'name3'] |
| 177 | self.name = name |
| 178 | self.name2 = name2 |
| 179 | self.name3 = name3 |
| 180 | |
| 181 | def accept(self, visitor): |
| 182 | visitor.visit_MethodDefinition(self) |
| 183 | |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 184 | class ServiceDefinition(SourceElement): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 185 | def __init__(self, name, body): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 186 | super(ServiceDefinition, self).__init__() |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 187 | self._fields = ['name', 'body'] |
| 188 | self.name = name |
| 189 | self.body = body |
| 190 | |
| 191 | def accept(self, visitor): |
Dusan Klinec | e26bb02 | 2014-11-09 12:21:37 +0100 | [diff] [blame] | 192 | if visitor.visit_ServiceDefinition(self): |
Dusan Klinec | ccaa0d9 | 2014-11-09 03:21:31 +0100 | [diff] [blame] | 193 | for s in self.body: |
| 194 | s.accept(visitor) |
| 195 | |
| 196 | class ExtensionsMax(SourceElement): |
| 197 | pass |
| 198 | |
| 199 | class ExtensionsDirective(SourceElement): |
| 200 | def __init__(self, fromVal, toVal): |
| 201 | super(ExtensionsDirective, self).__init__() |
| 202 | self._fields = ['fromVal', 'toVal'] |
| 203 | self.fromVal = fromVal |
| 204 | self.toVal = toVal |
| 205 | |
| 206 | def accept(self, visitor): |
| 207 | visitor.visit_ExtensionsDirective(self) |
| 208 | |
| 209 | class Literal(SourceElement): |
| 210 | |
| 211 | def __init__(self, value): |
| 212 | super(Literal, self).__init__() |
| 213 | self._fields = ['value'] |
| 214 | self.value = value |
| 215 | |
| 216 | def accept(self, visitor): |
| 217 | visitor.visit_Literal(self) |
| 218 | |
| 219 | class Name(SourceElement): |
| 220 | |
| 221 | def __init__(self, value): |
| 222 | super(Name, self).__init__() |
| 223 | self._fields = ['value'] |
| 224 | self.value = value |
| 225 | |
| 226 | def append_name(self, name): |
| 227 | try: |
| 228 | self.value = self.value + '.' + name.value |
| 229 | except: |
| 230 | self.value = self.value + '.' + name |
| 231 | |
| 232 | def accept(self, visitor): |
| 233 | visitor.visit_Name(self) |
| 234 | |
| 235 | |