53 lines
2.0 KiB
Go
53 lines
2.0 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package protoreflect
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// SourceLocations is a list of source locations.
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type SourceLocations interface {
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// Len reports the number of source locations in the proto file.
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Len() int
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// Get returns the ith SourceLocation. It panics if out of bounds.
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Get(int) SourceLocation
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doNotImplement
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// TODO: Add ByPath and ByDescriptor helper methods.
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}
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// SourceLocation describes a source location and
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// corresponds with the google.protobuf.SourceCodeInfo.Location message.
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type SourceLocation struct {
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// Path is the path to the declaration from the root file descriptor.
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// The contents of this slice must not be mutated.
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Path SourcePath
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// StartLine and StartColumn are the zero-indexed starting location
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// in the source file for the declaration.
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StartLine, StartColumn int
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// EndLine and EndColumn are the zero-indexed ending location
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// in the source file for the declaration.
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// In the descriptor.proto, the end line may be omitted if it is identical
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// to the start line. Here, it is always populated.
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EndLine, EndColumn int
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// LeadingDetachedComments are the leading detached comments
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// for the declaration. The contents of this slice must not be mutated.
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LeadingDetachedComments []string
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// LeadingComments is the leading attached comment for the declaration.
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LeadingComments string
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// TrailingComments is the trailing attached comment for the declaration.
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TrailingComments string
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}
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// SourcePath identifies part of a file descriptor for a source location.
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// The SourcePath is a sequence of either field numbers or indexes into
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// a repeated field that form a path starting from the root file descriptor.
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//
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// See google.protobuf.SourceCodeInfo.Location.path.
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type SourcePath []int32
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// TODO: Add SourcePath.String method to pretty-print the path. For example:
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// ".message_type[6].nested_type[15].field[3]"
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