From af6d4dc3c339d8ca4edc74a88a59e7e20b94f7e5 Mon Sep 17 00:00:00 2001
From: Brian Picciano <mediocregopher@gmail.com>
Date: Sat, 18 Oct 2014 12:25:16 -0400
Subject: [PATCH] make eof token type private

---
 parse/lex/lex.go      |  6 +++---
 parse/lex/lex_test.go | 18 +++++++++---------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/parse/lex/lex.go b/parse/lex/lex.go
index ce98af7..c95a665 100644
--- a/parse/lex/lex.go
+++ b/parse/lex/lex.go
@@ -16,7 +16,7 @@ const (
 	OpenParen
 	CloseParen
 	Err
-	EOF
+	eof
 )
 
 var invalidBareStringRunes = map[rune]bool{
@@ -79,7 +79,7 @@ func (l *Lexer) spin() {
 
 func (l *Lexer) Next() *Token {
 	t := <-l.ch
-	if t.Type == EOF {
+	if t.Type == eof {
 		return nil
 	}
 	return t
@@ -118,7 +118,7 @@ func (l *Lexer) readRune() (rune, error) {
 
 func (l *Lexer) err(err error) lexerFunc {
 	if err == io.EOF {
-		l.ch <- &Token{EOF, ""}
+		l.ch <- &Token{eof, ""}
 	} else {
 		l.ch <- &Token{Err, err.Error()}
 	}
diff --git a/parse/lex/lex_test.go b/parse/lex/lex_test.go
index a06c553..aba3edf 100644
--- a/parse/lex/lex_test.go
+++ b/parse/lex/lex_test.go
@@ -7,34 +7,34 @@ import (
 
 func TestLexer(t *T) {
 	m := map[string][]Token{
-		"": {{EOF, ""}},
-		" \t": {{EOF, ""}},
+		"": {{eof, ""}},
+		" \t": {{eof, ""}},
 		"a b c": {{BareString, "a"},
 				  {BareString, "b"},
 				  {BareString, "c"},
-				  {EOF, ""}},
+				  {eof, ""}},
 		"\"foo\" bar": {{QuotedString, "\"foo\""},
 						{BareString, "bar"},
-						{EOF, ""}},
+						{eof, ""}},
 		"\"foo\nbar\" baz": {{QuotedString, "\"foo\nbar\""},
 							 {BareString, "baz"},
-							 {EOF, ""}},
+							 {eof, ""}},
 		"( foo bar ) baz": {{OpenParen, "("},
 						    {BareString, "foo"},
 						    {BareString, "bar"},
 						    {CloseParen, ")"},
 						    {BareString, "baz"},
-						    {EOF, ""}},
+						    {eof, ""}},
 		"((foo-bar))":     {{OpenParen, "("},
 							{OpenParen, "("},
 							{BareString, "foo-bar"},
 							{CloseParen, ")"},
 							{CloseParen, ")"},
-						    {EOF, ""}},
+						    {eof, ""}},
 		"(\"foo\nbar\")":  {{OpenParen, "("},
 							{QuotedString, "\"foo\nbar\""},
 							{CloseParen, ")"},
-							{EOF, ""}},
+							{eof, ""}},
 	}
 
 	for input, output := range m {
@@ -43,7 +43,7 @@ func TestLexer(t *T) {
 		for i := range output {
 			tok := l.Next()
 			if tok == nil {
-				if output[i].Type == EOF {
+				if output[i].Type == eof {
 					continue
 				}
 				t.Fatalf("input: %q (%d) %#v != %#v", input, i, output[i], tok)