1 files changed, 0 insertions, 209 deletions
diff --git a/src/pkg/go/parser/interface.go b/src/pkg/go/parser/interface.go
deleted file mode 100644
index 1764c38e4..000000000
--- a/src/pkg/go/parser/interface.go
+++ /dev/null
@@ -1,209 +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 exported entry points for invoking the parser.
-
-package parser
-
-import (
-	"bytes"
-	"go/ast"
-	"go/scanner"
-	"go/token"
-	"io"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-)
-
-
-// If src != nil, readSource converts src to a []byte if possible;
-// otherwise it returns an error. If src == nil, readSource returns
-// the result of reading the file specified by filename.
-//
-func readSource(filename string, src interface{}) ([]byte, os.Error) {
-	if src != nil {
-		switch s := src.(type) {
-		case string:
-			return []byte(s), nil
-		case []byte:
-			return s, nil
-		case *bytes.Buffer:
-			// is io.Reader, but src is already available in []byte form
-			if s != nil {
-				return s.Bytes(), nil
-			}
-		case io.Reader:
-			var buf bytes.Buffer
-			_, err := io.Copy(&buf, s)
-			if err != nil {
-				return nil, err
-			}
-			return buf.Bytes(), nil
-		default:
-			return nil, os.NewError("invalid source")
-		}
-	}
-
-	return ioutil.ReadFile(filename)
-}
-
-
-func (p *parser) parseEOF() os.Error {
-	p.expect(token.EOF)
-	return p.GetError(scanner.Sorted)
-}
-
-
-// ParseExpr parses a Go expression and returns the corresponding
-// AST node. The fset, filename, and src arguments have the same interpretation
-// as for ParseFile. If there is an error, the result expression
-// may be nil or contain a partial AST.
-//
-func ParseExpr(fset *token.FileSet, filename string, src interface{}) (ast.Expr, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(fset, filename, data, 0)
-	x := p.parseRhs()
-	if p.tok == token.SEMICOLON {
-		p.next() // consume automatically inserted semicolon, if any
-	}
-	return x, p.parseEOF()
-}
-
-
-// ParseStmtList parses a list of Go statements and returns the list
-// of corresponding AST nodes. The fset, filename, and src arguments have the same
-// interpretation as for ParseFile. If there is an error, the node
-// list may be nil or contain partial ASTs.
-//
-func ParseStmtList(fset *token.FileSet, filename string, src interface{}) ([]ast.Stmt, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(fset, filename, data, 0)
-	return p.parseStmtList(), p.parseEOF()
-}
-
-
-// ParseDeclList parses a list of Go declarations and returns the list
-// of corresponding AST nodes. The fset, filename, and src arguments have the same
-// interpretation as for ParseFile. If there is an error, the node
-// list may be nil or contain partial ASTs.
-//
-func ParseDeclList(fset *token.FileSet, filename string, src interface{}) ([]ast.Decl, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(fset, filename, data, 0)
-	return p.parseDeclList(), p.parseEOF()
-}
-
-
-// ParseFile parses the source code of a single Go source file and returns
-// the corresponding ast.File node. The source code may be provided via
-// the filename of the source file, or via the src parameter.
-//
-// If src != nil, ParseFile parses the source from src and the filename is
-// only used when recording position information. The type of the argument
-// for the src parameter must be string, []byte, or io.Reader.
-//
-// If src == nil, ParseFile parses the file specified by filename.
-//
-// The mode parameter controls the amount of source text parsed and other
-// optional parser functionality. Position information is recorded in the
-// file set fset.
-//
-// If the source couldn't be read, the returned AST is nil and the error
-// indicates the specific failure. If the source was read but syntax
-// errors were found, the result is a partial AST (with ast.BadX nodes
-// representing the fragments of erroneous source code). Multiple errors
-// are returned via a scanner.ErrorList which is sorted by file position.
-//
-func ParseFile(fset *token.FileSet, filename string, src interface{}, mode uint) (*ast.File, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(fset, filename, data, mode)
-	return p.parseFile(), p.GetError(scanner.NoMultiples) // parseFile() reads to EOF
-}
-
-
-// ParseFiles calls ParseFile for each file in the filenames list and returns
-// a map of package name -> package AST with all the packages found. The mode
-// bits are passed to ParseFile unchanged. Position information is recorded
-// in the file set fset.
-//
-// Files with parse errors are ignored. In this case the map of packages may
-// be incomplete (missing packages and/or incomplete packages) and the first
-// error encountered is returned.
-//
-func ParseFiles(fset *token.FileSet, filenames []string, mode uint) (pkgs map[string]*ast.Package, first os.Error) {
-	pkgs = make(map[string]*ast.Package)
-	for _, filename := range filenames {
-		if src, err := ParseFile(fset, filename, nil, mode); err == nil {
-			name := src.Name.Name
-			pkg, found := pkgs[name]
-			if !found {
-				// TODO(gri) Use NewPackage here; reconsider ParseFiles API.
-				pkg = &ast.Package{name, nil, nil, make(map[string]*ast.File)}
-				pkgs[name] = pkg
-			}
-			pkg.Files[filename] = src
-		} else if first == nil {
-			first = err
-		}
-	}
-	return
-}
-
-
-// ParseDir calls ParseFile for the files in the directory specified by path and
-// returns a map of package name -> package AST with all the packages found. If
-// filter != nil, only the files with os.FileInfo entries passing through the filter
-// are considered. The mode bits are passed to ParseFile unchanged. Position
-// information is recorded in the file set fset.
-//
-// If the directory couldn't be read, a nil map and the respective error are
-// returned. If a parse error occurred, a non-nil but incomplete map and the
-// error are returned.
-//
-func ParseDir(fset *token.FileSet, path string, filter func(*os.FileInfo) bool, mode uint) (map[string]*ast.Package, os.Error) {
-	fd, err := os.Open(path)
-	if err != nil {
-		return nil, err
-	}
-	defer fd.Close()
-
-	list, err := fd.Readdir(-1)
-	if err != nil {
-		return nil, err
-	}
-
-	filenames := make([]string, len(list))
-	n := 0
-	for i := 0; i < len(list); i++ {
-		d := &list[i]
-		if filter == nil || filter(d) {
-			filenames[n] = filepath.Join(path, d.Name)
-			n++
-		}
-	}
-	filenames = filenames[0:n]
-
-	return ParseFiles(fset, filenames, mode)
-}