Remove the hugo-nav function

Remove the hugo-nav since it relied on a slow library.  The current
build reimplements the absurl functionality based on string replace.
Discovered that my prior implementation missed the requirement for
making absolute paths (/path) absolute with the host, whereas a relative
path is left untouched.  Updated the test cases to support this if this
is reimplemented.
This commit is contained in:
Noah Campbell
2013-11-05 22:28:06 +00:00
parent 1cebce12ad
commit 86233c00a0
9 changed files with 68 additions and 137 deletions

View File

@@ -3,18 +3,29 @@ package transform
import (
htmltran "code.google.com/p/go-html-transform/html/transform"
"net/url"
"bytes"
)
func AbsURL(absURL string) (trs []*htmltran.Transform, err error) {
func AbsURL(absURL string) (trs []link, err error) {
var baseURL *url.URL
if baseURL, err = url.Parse(absURL); err != nil {
return
}
if trs, err = absUrlify(baseURL, elattr{"a", "href"}, elattr{"script", "src"}); err != nil {
return
}
var (
srcdq = []byte(" src=\""+baseURL.String()+"/")
hrefdq = []byte(" href=\""+baseURL.String()+"/")
srcsq = []byte(" src='"+baseURL.String()+"/")
hrefsq = []byte(" href='"+baseURL.String()+"/")
)
trs = append(trs, func(content []byte) []byte {
content = bytes.Replace(content, []byte(" src=\"/"), srcdq, -1)
content = bytes.Replace(content, []byte(" src='/"), srcsq, -1)
content = bytes.Replace(content, []byte(" href=\"/"), hrefdq, -1)
content = bytes.Replace(content, []byte(" href='/"), hrefsq, -1)
return content
})
return
}

View File

@@ -1,25 +1,30 @@
package transform
import (
htmltran "code.google.com/p/go-html-transform/html/transform"
"bytes"
"io"
)
type chain []*htmltran.Transform
type trans func([]byte) []byte
func NewChain(trs ...*htmltran.Transform) chain {
type link trans
type chain []link
func NewChain(trs ...link) chain {
return trs
}
func (c *chain) Apply(w io.Writer, r io.Reader) (err error) {
var tr *htmltran.Transformer
if tr, err = htmltran.NewFromReader(r); err != nil {
return
buffer := new(bytes.Buffer)
buffer.ReadFrom(r)
b := buffer.Bytes()
for _, tr := range *c {
b = tr(b)
}
tr.ApplyAll(*c...)
return tr.Render(w)
buffer.Reset()
buffer.Write(b)
buffer.WriteTo(w)
return
}

View File

@@ -5,6 +5,14 @@ import (
"testing"
)
const H5_JS_CONTENT_ABS_URL_WITH_NAV = "<!DOCTYPE html><html><head><script src=\"/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\"></li></ul></nav><article>content <a href=\"/foobar\">foobar</a>. Follow up</article></body></html>"
const CORRECT_OUTPUT_SRC_HREF_WITH_NAV = "<!DOCTYPE html><html><head><script src=\"http://two/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\"></li></ul></nav><article>content <a href=\"http://two/foobar\">foobar</a>. Follow up</article></body></html>"
var two_chain_tests = []test{
{H5_JS_CONTENT_ABS_URL_WITH_NAV, CORRECT_OUTPUT_SRC_HREF_WITH_NAV},
}
func TestChainZeroTransformers(t *testing.T) {
tr := NewChain()
in := new(bytes.Buffer)
@@ -14,32 +22,9 @@ func TestChainZeroTransformers(t *testing.T) {
}
}
func TestChainOneTransformer(t *testing.T) {
absURL, _ := AbsURL("http://base")
tr := NewChain(absURL...)
apply(t.Errorf, tr, abs_url_tests)
}
const H5_JS_CONTENT_ABS_URL_WITH_NAV = "<!DOCTYPE html><html><head><script src=\"/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\"></li></ul></nav><article>content <a href=\"/foobar\">foobar</a>. Follow up</article></body></html>"
const CORRECT_OUTPUT_SRC_HREF_WITH_NAV = "<!DOCTYPE html><html><head><script src=\"http://two/foobar.js\"></script></head><body><nav><ul><li hugo-nav=\"section_0\"></li><li hugo-nav=\"section_1\" class=\"active\"></li></ul></nav><article>content <a href=\"http://two/foobar\">foobar</a>. Follow up</article></body></html>"
var two_chain_tests = []test{
{H5_JS_CONTENT_ABS_URL_WITH_NAV, CORRECT_OUTPUT_SRC_HREF_WITH_NAV},
}
func TestChainTwoTransformer(t *testing.T) {
absURL, _ := AbsURL("http://two")
nav := NavActive("section_1", "hugo-nav")
tr := NewChain(append(absURL, nav...)...)
apply(t.Errorf, tr, two_chain_tests)
}
func BenchmarkChain(b *testing.B) {
absURL, _ := AbsURL("http://two")
nav := NavActive("section_1", "hugo-nav")
tr := NewChain(append(absURL, nav...)...)
tr := NewChain(absURL...)
b.ResetTimer()
for i := 0; i < b.N; i++ {

View File

@@ -1,12 +0,0 @@
package transform
import (
htmltran "code.google.com/p/go-html-transform/html/transform"
"fmt"
)
func NavActive(section, attrName string) (tr []*htmltran.Transform) {
ma := htmltran.MustTrans(htmltran.ModifyAttrib("class", "active"), fmt.Sprintf("li[%s=%s]", attrName, section))
tr = append(tr, ma)
return
}

View File

@@ -1,58 +0,0 @@
package transform
import (
"bytes"
"strings"
"testing"
)
const HTML_WITH_NAV = `<!DOCTYPE html>
<html>
<head></head>
<body>
<nav>
<ul class="nav navbar-nav">
<li hugo-nav="section_1"><a href="#">Section 1</a></li>
<li hugo-nav="section_2"><a href="#">Section 2</a></li>
</ul>
</nav>
</body>
</html>
`
const EXPECTED_HTML_WITH_NAV_1 = `<!DOCTYPE html><html><head></head>
<body>
<nav>
<ul class="nav navbar-nav">
<li hugo-nav="section_1"><a href="#">Section 1</a></li>
<li hugo-nav="section_2" class="active"><a href="#">Section 2</a></li>
</ul>
</nav>
</body></html>`
func TestSetNav(t *testing.T) {
trs := NavActive("section_2", "hugo-nav")
chain := NewChain(trs...)
out := new(bytes.Buffer)
if err := chain.Apply(out, strings.NewReader(HTML_WITH_NAV)); err != nil {
t.Errorf("Unexpected error in Apply() for NavActive: %s", err)
}
expected := EXPECTED_HTML_WITH_NAV_1
if out.String() != expected {
t.Errorf("NavActive.Apply output expected and got:\n%q\n%q", expected, out.String())
}
}
func BenchmarkTransform(b *testing.B) {
tr := NavActive("section_2", "hugo-nav")
chain := NewChain(tr...)
out := new(bytes.Buffer)
for i := 0; i < b.N; i++ {
if err := chain.Apply(out, strings.NewReader(HTML_WITH_NAV)); err != nil {
b.Errorf("Unexpected error in Apply() for NavActive: %s", err)
}
out.Reset()
}
}

View File

@@ -6,14 +6,18 @@ import (
"testing"
)
const H5_JS_CONTENT_DOUBLE_QUOTE = "<!DOCTYPE html><html><head><script src=\"foobar.js\"></script></head><body><nav><h1>title</h1></nav><article>content <a href='/foobar'>foobar</a>. Follow up</article></body></html>"
const H5_JS_CONTENT_SINGLE_QUOTE = "<!DOCTYPE html><html><head><script src='foobar.js'></script></head><body><nav><h1>title</h1></nav><article>content <a href='/foobar'>foobar</a>. Follow up</article></body></html>"
const H5_JS_CONTENT_DOUBLE_QUOTE = "<!DOCTYPE html><html><head><script src=\"foobar.js\"></script><script src=\"/barfoo.js\"></script></head><body><nav><h1>title</h1></nav><article>content <a href=\"foobar\">foobar</a>. <a href=\"/foobar\">Follow up</a></article></body></html>"
const H5_JS_CONTENT_SINGLE_QUOTE = "<!DOCTYPE html><html><head><script src='foobar.js'></script><script src='/barfoo.js'></script></head><body><nav><h1>title</h1></nav><article>content <a href='foobar'>foobar</a>. <a href='/foobar'>Follow up</a></article></body></html>"
const H5_JS_CONTENT_ABS_URL = "<!DOCTYPE html><html><head><script src=\"http://user@host:10234/foobar.js\"></script></head><body><nav><h1>title</h1></nav><article>content <a href=\"https://host/foobar\">foobar</a>. Follow up</article></body></html>"
// URL doesn't recognize authorities. BUG?
//const H5_JS_CONTENT_ABS_URL = "<!DOCTYPE html><html><head><script src=\"//host/foobar.js\"></script></head><body><nav><h1>title</h1></nav><article>content <a href=\"https://host/foobar\">foobar</a>. Follow up</article></body></html>"
const CORRECT_OUTPUT_SRC_HREF = "<!DOCTYPE html><html><head><script src=\"http://base/foobar.js\"></script></head><body><nav><h1>title</h1></nav><article>content <a href=\"http://base/foobar\">foobar</a>. Follow up</article></body></html>"
const CORRECT_OUTPUT_SRC_HREF_DQ = "<!DOCTYPE html><html><head><script src=\"foobar.js\"></script><script src=\"http://base/barfoo.js\"></script></head><body><nav><h1>title</h1></nav><article>content <a href=\"foobar\">foobar</a>. <a href=\"http://base/foobar\">Follow up</a></article></body></html>"
const CORRECT_OUTPUT_SRC_HREF_SQ = "<!DOCTYPE html><html><head><script src='foobar.js'></script><script src='http://base/barfoo.js'></script></head><body><nav><h1>title</h1></nav><article>content <a href='foobar'>foobar</a>. <a href='http://base/foobar'>Follow up</a></article></body></html>"
func TestAbsUrlify(t *testing.T) {
tr, _ := AbsURL("http://base")
@@ -27,8 +31,8 @@ type test struct {
}
var abs_url_tests = []test{
{H5_JS_CONTENT_DOUBLE_QUOTE, CORRECT_OUTPUT_SRC_HREF},
{H5_JS_CONTENT_SINGLE_QUOTE, CORRECT_OUTPUT_SRC_HREF},
{H5_JS_CONTENT_DOUBLE_QUOTE, CORRECT_OUTPUT_SRC_HREF_DQ},
{H5_JS_CONTENT_SINGLE_QUOTE, CORRECT_OUTPUT_SRC_HREF_SQ},
{H5_JS_CONTENT_ABS_URL, H5_JS_CONTENT_ABS_URL},
}