1 #!/usr/bin/env python3
2 # ex: set filetype=python:
3
4 """Generate code to handle XDR enum types"""
5
6 from generators import SourceGenerator, create_jinja2_environment
7 from xdr_ast import _XdrEnum, public_apis
8
9
10 class XdrEnumGenerator(SourceGenerator):
11 """Generate source code for XDR enum types"""
12
13 def __init__(self, language: str, peer: str):
14 """Initialize an instance of this class"""
15 self.environment = create_jinja2_environment(language, "enum")
16 self.peer = peer
17
18 def emit_declaration(self, node: _XdrEnum) -> None:
19 """Emit one declaration pair for an XDR enum type"""
20 if node.name in public_apis:
21 template = self.environment.get_template("declaration/close.j2")
22 print(template.render(name=node.name))
23
24 def emit_definition(self, node: _XdrEnum) -> None:
25 """Emit one definition for an XDR enum type"""
26 template = self.environment.get_template("definition/open.j2")
27 print(template.render(name=node.name))
28
29 template = self.environment.get_template("definition/enumerator.j2")
30 for enumerator in node.enumerators:
31 print(template.render(name=enumerator.name, value=enumerator.value))
32
33 template = self.environment.get_template("definition/close.j2")
34 print(template.render(name=node.name))
35
36 def emit_decoder(self, node: _XdrEnum) -> None:
37 """Emit one decoder function for an XDR enum type"""
38 template = self.environment.get_template("decoder/enum.j2")
39 print(template.render(name=node.name))
40
41 def emit_encoder(self, node: _XdrEnum) -> None:
42 """Emit one encoder function for an XDR enum type"""
43 template = self.environment.get_template("encoder/enum.j2")
44 print(template.render(name=node.name))
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