55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
// Licensed to Pulumi Corporation ("Pulumi") under one or more
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// contributor license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright ownership.
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// Pulumi licenses this file to You under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance with
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// the License. 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 diag
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import (
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"io/ioutil"
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"path/filepath"
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)
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// Document is a file used during compilation, for which advanced diagnostics, such as line/column numbers, may be
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// required. It stores the contents of the entire file so that precise errors can be given; Forget discards them.
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type Document struct {
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File string
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Body []byte
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Parent *Document // if this document was generated from another, this will point to it.
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}
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var _ Diagable = (*Document)(nil) // compile-time assertion that *Document implements Diagable.
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func NewDocument(file string) *Document {
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return &Document{File: file}
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}
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func ReadDocument(file string) (*Document, error) {
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body, err := ioutil.ReadFile(file)
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if err != nil {
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return nil, err
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}
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return &Document{File: file, Body: body}, nil
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}
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func (doc *Document) Ext() string {
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return filepath.Ext(doc.File)
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}
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func (doc *Document) Forget() {
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doc.Body = nil
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}
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func (doc *Document) Where() (*Document, *Location) {
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return doc, nil
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}
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