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https://github.com/open-telemetry/opentelemetry-go.git
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de94fafd17
* Do no silently drop unknown schema data * Add entry to changelog * Add PR number to changelog --------- Co-authored-by: Chester Cheung <cheung.zhy.csu@gmail.com> Co-authored-by: Aaron Clawson <3766680+MadVikingGod@users.noreply.github.com>
64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
// Copyright The OpenTelemetry Authors
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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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package schema // import "go.opentelemetry.io/otel/schema/v1.1"
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import (
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"io"
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"os"
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"gopkg.in/yaml.v2"
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"go.opentelemetry.io/otel/schema/internal"
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"go.opentelemetry.io/otel/schema/v1.1/ast"
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)
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// Major file version number that this library supports.
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const supportedFormatMajor = 1
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// Maximum minor version number that this library supports.
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const supportedFormatMinor = 1
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// ParseFile a schema file. schemaFilePath is the file path.
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func ParseFile(schemaFilePath string) (*ast.Schema, error) {
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file, err := os.Open(schemaFilePath)
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if err != nil {
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return nil, err
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}
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return Parse(file)
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}
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// Parse a schema file. schemaFileContent is the readable content of the schema file.
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func Parse(schemaFileContent io.Reader) (*ast.Schema, error) {
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var ts ast.Schema
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d := yaml.NewDecoder(schemaFileContent)
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d.SetStrict(true) // Do not silently drop unknown fields.
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err := d.Decode(&ts)
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if err != nil {
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return nil, err
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}
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err = internal.CheckFileFormatField(ts.FileFormat, supportedFormatMajor, supportedFormatMinor)
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if err != nil {
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return nil, err
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}
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err = internal.CheckSchemaURL(ts.SchemaURL)
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if err != nil {
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return nil, err
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}
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return &ts, nil
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}
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