mirror of
https://github.com/musix-org/musix-oss
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85 lines
2.2 KiB
Protocol Buffer
85 lines
2.2 KiB
Protocol Buffer
// Copyright 2019 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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syntax = "proto3";
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package google.api.expr.v1beta1;
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import "google/api/expr/v1beta1/expr.proto";
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option cc_enable_arenas = true;
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option go_package = "google.golang.org/genproto/googleapis/api/expr/v1beta1;expr";
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option java_multiple_files = true;
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option java_outer_classname = "DeclProto";
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option java_package = "com.google.api.expr.v1beta1";
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// A declaration.
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message Decl {
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// The id of the declaration.
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int32 id = 1;
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// The name of the declaration.
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string name = 2;
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// The documentation string for the declaration.
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string doc = 3;
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// The kind of declaration.
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oneof kind {
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// An identifier declaration.
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IdentDecl ident = 4;
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// A function declaration.
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FunctionDecl function = 5;
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}
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}
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// The declared type of a variable.
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//
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// Extends runtime type values with extra information used for type checking
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// and dispatching.
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message DeclType {
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// The expression id of the declared type, if applicable.
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int32 id = 1;
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// The type name, e.g. 'int', 'my.type.Type' or 'T'
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string type = 2;
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// An ordered list of type parameters, e.g. `<string, int>`.
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// Only applies to a subset of types, e.g. `map`, `list`.
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repeated DeclType type_params = 4;
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}
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// An identifier declaration.
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message IdentDecl {
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// Optional type of the identifier.
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DeclType type = 3;
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// Optional value of the identifier.
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Expr value = 4;
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}
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// A function declaration.
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message FunctionDecl {
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// The function arguments.
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repeated IdentDecl args = 1;
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// Optional declared return type.
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DeclType return_type = 2;
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// If the first argument of the function is the receiver.
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bool receiver_function = 3;
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}
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