From 26634e5741a84a4893315ab76333269078faf6ec Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Wed, 21 Apr 2010 16:27:31 -0700
Subject: xml: new "innerxml" tag to collect inner XML

R=r
CC=golang-dev
http://codereview.appspot.com/971041
---
 src/pkg/xml/xml.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/pkg/xml/xml.go')

diff --git a/src/pkg/xml/xml.go b/src/pkg/xml/xml.go
index 3737fbec9..410b0f77c 100644
--- a/src/pkg/xml/xml.go
+++ b/src/pkg/xml/xml.go
@@ -165,6 +165,7 @@ type Parser struct {
 
 	r         io.ReadByter
 	buf       bytes.Buffer
+	saved     *bytes.Buffer
 	stk       *stack
 	free      *stack
 	needClose bool
@@ -698,6 +699,9 @@ func (p *Parser) getc() (b byte, ok bool) {
 		if p.err != nil {
 			return 0, false
 		}
+		if p.saved != nil {
+			p.saved.WriteByte(b)
+		}
 	}
 	if b == '\n' {
 		p.line++
@@ -705,6 +709,16 @@ func (p *Parser) getc() (b byte, ok bool) {
 	return b, true
 }
 
+// Return saved offset.
+// If we did ungetc (nextByte >= 0), have to back up one.
+func (p *Parser) savedOffset() int {
+	n := p.saved.Len()
+	if p.nextByte >= 0 {
+		n--
+	}
+	return n
+}
+
 // Must read a single byte.
 // If there is no byte to read,
 // set p.err to SyntaxError("unexpected EOF")
-- 
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