1 files changed, 0 insertions, 157 deletions
diff --git a/internal/lsp/fake/edit.go b/internal/lsp/fake/edit.go
deleted file mode 100644
index 8b04c390f..000000000
--- a/internal/lsp/fake/edit.go
+++ /dev/null
@@ -1,157 +0,0 @@
-// Copyright 2020 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package fake
-
-import (
-	"fmt"
-	"sort"
-	"strings"
-
-	"golang.org/x/tools/internal/lsp/protocol"
-)
-
-// Pos represents a position in a text buffer. Both Line and Column are
-// 0-indexed.
-type Pos struct {
-	Line, Column int
-}
-
-func (p Pos) String() string {
-	return fmt.Sprintf("%v:%v", p.Line, p.Column)
-}
-
-// Range corresponds to protocol.Range, but uses the editor friend Pos
-// instead of UTF-16 oriented protocol.Position
-type Range struct {
-	Start Pos
-	End   Pos
-}
-
-func (p Pos) ToProtocolPosition() protocol.Position {
-	return protocol.Position{
-		Line:      uint32(p.Line),
-		Character: uint32(p.Column),
-	}
-}
-
-func fromProtocolPosition(pos protocol.Position) Pos {
-	return Pos{
-		Line:   int(pos.Line),
-		Column: int(pos.Character),
-	}
-}
-
-// Edit represents a single (contiguous) buffer edit.
-type Edit struct {
-	Start, End Pos
-	Text       string
-}
-
-// Location is the editor friendly equivalent of protocol.Location
-type Location struct {
-	Path  string
-	Range Range
-}
-
-// SymbolInformation is an editor friendly version of
-// protocol.SymbolInformation, with location information transformed to byte
-// offsets. Field names correspond to the protocol type.
-type SymbolInformation struct {
-	Name     string
-	Kind     protocol.SymbolKind
-	Location Location
-}
-
-// NewEdit creates an edit replacing all content between
-// (startLine, startColumn) and (endLine, endColumn) with text.
-func NewEdit(startLine, startColumn, endLine, endColumn int, text string) Edit {
-	return Edit{
-		Start: Pos{Line: startLine, Column: startColumn},
-		End:   Pos{Line: endLine, Column: endColumn},
-		Text:  text,
-	}
-}
-
-func (e Edit) toProtocolChangeEvent() protocol.TextDocumentContentChangeEvent {
-	return protocol.TextDocumentContentChangeEvent{
-		Range: &protocol.Range{
-			Start: e.Start.ToProtocolPosition(),
-			End:   e.End.ToProtocolPosition(),
-		},
-		Text: e.Text,
-	}
-}
-
-func fromProtocolTextEdit(textEdit protocol.TextEdit) Edit {
-	return Edit{
-		Start: fromProtocolPosition(textEdit.Range.Start),
-		End:   fromProtocolPosition(textEdit.Range.End),
-		Text:  textEdit.NewText,
-	}
-}
-
-// inText reports whether p is a valid position in the text buffer.
-func inText(p Pos, content []string) bool {
-	if p.Line < 0 || p.Line >= len(content) {
-		return false
-	}
-	// Note the strict right bound: the column indexes character _separators_,
-	// not characters.
-	if p.Column < 0 || p.Column > len([]rune(content[p.Line])) {
-		return false
-	}
-	return true
-}
-
-// editContent implements a simplistic, inefficient algorithm for applying text
-// edits to our buffer representation. It returns an error if the edit is
-// invalid for the current content.
-func editContent(content []string, edits []Edit) ([]string, error) {
-	newEdits := make([]Edit, len(edits))
-	copy(newEdits, edits)
-	sort.Slice(newEdits, func(i, j int) bool {
-		if newEdits[i].Start.Line < newEdits[j].Start.Line {
-			return true
-		}
-		if newEdits[i].Start.Line > newEdits[j].Start.Line {
-			return false
-		}
-		return newEdits[i].Start.Column < newEdits[j].Start.Column
-	})
-
-	// Validate edits.
-	for _, edit := range newEdits {
-		if edit.End.Line < edit.Start.Line || (edit.End.Line == edit.Start.Line && edit.End.Column < edit.Start.Column) {
-			return nil, fmt.Errorf("invalid edit: end %v before start %v", edit.End, edit.Start)
-		}
-		if !inText(edit.Start, content) {
-			return nil, fmt.Errorf("start position %v is out of bounds", edit.Start)
-		}
-		if !inText(edit.End, content) {
-			return nil, fmt.Errorf("end position %v is out of bounds", edit.End)
-		}
-	}
-
-	var (
-		b            strings.Builder
-		line, column int
-	)
-	advance := func(toLine, toColumn int) {
-		for ; line < toLine; line++ {
-			b.WriteString(string([]rune(content[line])[column:]) + "\n")
-			column = 0
-		}
-		b.WriteString(string([]rune(content[line])[column:toColumn]))
-		column = toColumn
-	}
-	for _, edit := range newEdits {
-		advance(edit.Start.Line, edit.Start.Column)
-		b.WriteString(edit.Text)
-		line = edit.End.Line
-		column = edit.End.Column
-	}
-	advance(len(content)-1, len([]rune(content[len(content)-1])))
-	return strings.Split(b.String(), "\n"), nil
-}