1 files changed, 0 insertions, 203 deletions
diff --git a/src/pkg/exp/parser/interface.go b/src/pkg/exp/parser/interface.go
deleted file mode 100644
index e04ff1888..000000000
--- a/src/pkg/exp/parser/interface.go
+++ /dev/null
@@ -1,203 +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 oldParser
-
-import (
-	"bytes"
-	"fmt"
-	"go/ast"
-	"go/scanner"
-	"io"
-	"io/ioutil"
-	"os"
-	pathutil "path"
-	"strings"
-)
-
-
-// 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 strings.Bytes(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.ErrorString("invalid source")
-		}
-	}
-
-	return ioutil.ReadFile(filename)
-}
-
-
-// ParseExpr parses a Go expression and returns the corresponding
-// AST node. The 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(filename string, src interface{}) (ast.Expr, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(filename, data, 0)
-	return p.parseExpr(), p.GetError(scanner.Sorted)
-}
-
-
-// ParseStmtList parses a list of Go statements and returns the list
-// of corresponding AST nodes. The 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(filename string, src interface{}) ([]ast.Stmt, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(filename, data, 0)
-	return p.parseStmtList(), p.GetError(scanner.Sorted)
-}
-
-
-// ParseDeclList parses a list of Go declarations and returns the list
-// of corresponding AST nodes.  The 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(filename string, src interface{}) ([]ast.Decl, os.Error) {
-	data, err := readSource(filename, src)
-	if err != nil {
-		return nil, err
-	}
-
-	var p parser
-	p.init(filename, data, 0)
-	return p.parseDeclList(), p.GetError(scanner.Sorted)
-}
-
-
-// ParseFile parses a Go source file and returns a File node.
-//
-// If src != nil, ParseFile parses the file source from src. src may
-// be provided in a variety of formats. At the moment the following types
-// are supported: string, []byte, and io.Reader. In this case, filename is
-// only used for source position information and error messages.
-//
-// 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.
-//
-// 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(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(filename, data, mode)
-	return p.parseFile(), p.GetError(scanner.NoMultiples)
-}
-
-
-// ParsePkgFile parses the file specified by filename and returns the
-// corresponding AST. If the file cannot be read, has syntax errors, or
-// does not belong to the package (i.e., pkgname != "" and the package
-// name in the file doesn't match pkkname), an error is returned.
-//
-func ParsePkgFile(pkgname, filename string, mode uint) (*ast.File, os.Error) {
-	src, err := ioutil.ReadFile(filename)
-	if err != nil {
-		return nil, err
-	}
-
-	if pkgname != "" {
-		prog, err := ParseFile(filename, src, PackageClauseOnly)
-		if err != nil {
-			return nil, err
-		}
-		if prog.Name.Name() != pkgname {
-			return nil, os.NewError(fmt.Sprintf("multiple packages found: %s, %s", prog.Name.Name(), pkgname))
-		}
-		if mode == PackageClauseOnly {
-			return prog, nil
-		}
-	}
-
-	return ParseFile(filename, src, mode)
-}
-
-
-// ParsePackage parses all files in the directory specified by path and
-// returns an AST representing the package found. The set of files may be
-// restricted by providing a non-nil filter function; only the files with
-// os.Dir entries passing through the filter are considered.
-// If ParsePackage does not find exactly one package, it returns an error.
-//
-func ParsePackage(path string, filter func(*os.Dir) bool, mode uint) (*ast.Package, os.Error) {
-	fd, err := os.Open(path, os.O_RDONLY, 0)
-	if err != nil {
-		return nil, err
-	}
-	defer fd.Close()
-
-	list, err := fd.Readdir(-1)
-	if err != nil {
-		return nil, err
-	}
-
-	name := ""
-	files := make(map[string]*ast.File)
-	for i := 0; i < len(list); i++ {
-		entry := &list[i]
-		if filter == nil || filter(entry) {
-			filename := pathutil.Join(path, entry.Name)
-			src, err := ParsePkgFile(name, filename, mode)
-			if err != nil {
-				return nil, err
-			}
-			files[filename] = src
-			if name == "" {
-				name = src.Name.Name()
-			}
-		}
-	}
-
-	if len(files) == 0 {
-		return nil, os.NewError(path + ": no package found")
-	}
-
-	return &ast.Package{name, nil, files}, nil
-}