1 files changed, 0 insertions, 112 deletions
diff --git a/src/cmd/godoc/snippet.go b/src/cmd/godoc/snippet.go
deleted file mode 100644
index b482b7487..000000000
--- a/src/cmd/godoc/snippet.go
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright 2009 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.
-
-// This file contains the infrastructure to create a code
-// snippet for search results.
-//
-// Note: At the moment, this only creates HTML snippets.
-
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"go/ast"
-	"go/token"
-)
-
-type Snippet struct {
-	Line int
-	Text string // HTML-escaped
-}
-
-func newSnippet(fset *token.FileSet, decl ast.Decl, id *ast.Ident) *Snippet {
-	// TODO instead of pretty-printing the node, should use the original source instead
-	var buf1 bytes.Buffer
-	writeNode(&buf1, fset, decl)
-	// wrap text with <pre> tag
-	var buf2 bytes.Buffer
-	buf2.WriteString("<pre>")
-	FormatText(&buf2, buf1.Bytes(), -1, true, id.Name, nil)
-	buf2.WriteString("</pre>")
-	return &Snippet{fset.Position(id.Pos()).Line, buf2.String()}
-}
-
-func findSpec(list []ast.Spec, id *ast.Ident) ast.Spec {
-	for _, spec := range list {
-		switch s := spec.(type) {
-		case *ast.ImportSpec:
-			if s.Name == id {
-				return s
-			}
-		case *ast.ValueSpec:
-			for _, n := range s.Names {
-				if n == id {
-					return s
-				}
-			}
-		case *ast.TypeSpec:
-			if s.Name == id {
-				return s
-			}
-		}
-	}
-	return nil
-}
-
-func genSnippet(fset *token.FileSet, d *ast.GenDecl, id *ast.Ident) *Snippet {
-	s := findSpec(d.Specs, id)
-	if s == nil {
-		return nil //  declaration doesn't contain id - exit gracefully
-	}
-
-	// only use the spec containing the id for the snippet
-	dd := &ast.GenDecl{
-		Doc:    d.Doc,
-		TokPos: d.Pos(),
-		Tok:    d.Tok,
-		Lparen: d.Lparen,
-		Specs:  []ast.Spec{s},
-		Rparen: d.Rparen,
-	}
-
-	return newSnippet(fset, dd, id)
-}
-
-func funcSnippet(fset *token.FileSet, d *ast.FuncDecl, id *ast.Ident) *Snippet {
-	if d.Name != id {
-		return nil //  declaration doesn't contain id - exit gracefully
-	}
-
-	// only use the function signature for the snippet
-	dd := &ast.FuncDecl{
-		Doc:  d.Doc,
-		Recv: d.Recv,
-		Name: d.Name,
-		Type: d.Type,
-	}
-
-	return newSnippet(fset, dd, id)
-}
-
-// NewSnippet creates a text snippet from a declaration decl containing an
-// identifier id. Parts of the declaration not containing the identifier
-// may be removed for a more compact snippet.
-//
-func NewSnippet(fset *token.FileSet, decl ast.Decl, id *ast.Ident) (s *Snippet) {
-	switch d := decl.(type) {
-	case *ast.GenDecl:
-		s = genSnippet(fset, d, id)
-	case *ast.FuncDecl:
-		s = funcSnippet(fset, d, id)
-	}
-
-	// handle failure gracefully
-	if s == nil {
-		var buf bytes.Buffer
-		fmt.Fprintf(&buf, `<span class="alert">could not generate a snippet for <span class="highlight">%s</span></span>`, id.Name)
-		s = &Snippet{fset.Position(id.Pos()).Line, buf.String()}
-	}
-	return
-}