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fix nested enum not resolving #37

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merged 1 commit into from Nov 8, 2023
Merged

fix nested enum not resolving #37

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108 changes: 73 additions & 35 deletions src/utils.rs
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Expand Up @@ -189,7 +189,7 @@ pub fn find_enum_by_name_in_message(
enum_types: &[EnumDescriptorProto],
enum_name: &str
) -> Option<EnumDescriptorProto> {
trace!(">> find_enum_value_by_name_in_message({})",enum_name);
trace!(">> find_enum_by_name_in_message({})",enum_name);
enum_types.iter()
.find_map(|enum_descriptor| {
trace!("find_enum_by_name_in_message: enum type = {:?}", enum_descriptor.name);
Expand All @@ -213,22 +213,33 @@ pub fn find_enum_value_by_name(
enum_value: &str
) -> Option<(i32, EnumDescriptorProto)> {
trace!(">> find_enum_value_by_name({}, {})", enum_name, enum_value);
let package_names = enum_name.split('.').filter(|v| !v.is_empty()).collect::<Vec<_>>();
if let Some((_name, package)) = package_names.split_last() {
let package = package.join(".");
let result = descriptors.values()
.find_map(|fd| {
if fd.package.clone().unwrap_or_default() == package {
find_enum_value_by_name_in_message(&fd.enum_type, enum_name, enum_value)
} else {
None
}
});
if result.is_some() {
result
} else {
None
}
let enum_name_full = enum_name.split('.').filter(|v| !v.is_empty()).collect::<Vec<_>>().join(".");
let result = descriptors.values()
.find_map(|fd| {
let package = fd.package.clone().unwrap_or_default();
if enum_name_full.starts_with(&package) {
let enum_name_short = enum_name_full.replace(&package, "");
let enum_name_parts = enum_name_short.split('.').filter(|v| !v.is_empty()).collect::<Vec<_>>();
if let Some((_name, message_name)) = enum_name_parts.split_last() {
if message_name.is_empty() {
find_enum_value_by_name_in_message(&fd.enum_type, enum_name, enum_value)
} else {
let message_name = message_name.join(".");
if let Ok(message_descriptor) = find_message_type_in_file_descriptor(&message_name, fd) {
find_enum_value_by_name_in_message(&message_descriptor.enum_type, enum_name, enum_value)
} else {
None
}
}
} else {
None
}
} else {
None
}
});
if result.is_some() {
result
} else {
None
}
Expand All @@ -241,24 +252,33 @@ pub fn find_enum_by_name(
enum_name: &str
) -> Option<EnumDescriptorProto> {
trace!(">> find_enum_by_name({})", enum_name);
let package_names = enum_name.split('.').filter(|v| !v.is_empty()).collect::<Vec<_>>();
trace!("package_names={:?}", package_names);
if let Some((_name, package)) = package_names.split_last() {
let package = package.join(".");
let result = descriptors.file.iter()
.find_map(|fd| {
if let Some(fd_package) = &fd.package {
if package == fd_package.as_str() {
return find_enum_by_name_in_message(&fd.enum_type, enum_name)
let enum_name_full = enum_name.split('.').filter(|v| !v.is_empty()).collect::<Vec<_>>().join(".");
let result = descriptors.file.iter()
.find_map(|fd| {
let package = fd.package.clone().unwrap_or_default();
if enum_name_full.starts_with(&package) {
let enum_name_short = enum_name_full.replace(&package, "");
let enum_name_parts = enum_name_short.split('.').filter(|v| !v.is_empty()).collect::<Vec<_>>();
if let Some((_name, message_name)) = enum_name_parts.split_last() {
if message_name.is_empty() {
return find_enum_by_name_in_message(&fd.enum_type, enum_name)
} else {
let message_name = message_name.join(".");
if let Ok(message_descriptor) = find_message_type_in_file_descriptor(&message_name, fd) {
return find_enum_by_name_in_message(&message_descriptor.enum_type, enum_name)
} else {
return None
}
}
} else {
return None
}
} else {
return None
}
}
return None
});
if result.is_some() {
result
} else {
None
}
});
if result.is_some() {
result
} else {
None
}
Expand Down Expand Up @@ -759,10 +779,25 @@ pub(crate) mod tests {
],
.. FileDescriptorProto::default()
};
let fds4 = FileDescriptorProto {
name: Some("test_enum4.proto".to_string()),
package: Some("routeguide.v3".to_string()),
message_type: vec![
DescriptorProto {
name: Some("Feature".to_string()),
enum_type: vec![
enum1.clone()
],
.. DescriptorProto::default()
}
],
.. FileDescriptorProto::default()
};
let descriptors = hashmap!{
"test_enum.proto".to_string() => &fds,
"test_enum2.proto".to_string() => &fds2,
"test_enum3.proto".to_string() => &fds3
"test_enum3.proto".to_string() => &fds3,
"test_enum4.proto".to_string() => &fds4
};

let result = find_enum_value_by_name(&descriptors, ".routeguide.v2.TestEnum", "VALUE_ONE");
Expand All @@ -773,5 +808,8 @@ pub(crate) mod tests {

let result3 = find_enum_value_by_name(&descriptors, ".TestEnum", "VALUE_TWO");
expect!(result3).to(be_some().value((2, enum1.clone())));

let result4 = find_enum_value_by_name(&descriptors, ".routeguide.v3.Feature.TestEnum", "VALUE_ONE");
expect!(result4).to(be_some().value((1, enum1.clone())));
}
}