// header creates a HeaderNode out of hn.
// It returns nil if header content is empty.
// A non-empty header will always reset ds.env to nil.
//
// Given that headers do not belong to any block, the returned node's B
// field is always nil.
func header(ds *docState) types.Node {
ds.push(nil, ds.flags|fSkipBlock|fSkipHeader|fSkipList)
nodes := parseSubtree(ds)
ds.pop()
if len(nodes) == 0 {
return nil
}
n := types.NewHeaderNode(headerLevel[ds.cur.DataAtom], nodes...)
switch strings.ToLower(stringifyNode(ds.cur, true)) {
case headerLearn, headerCover:
n.MutateType(types.NodeHeaderCheck)
case headerFAQ:
n.MutateType(types.NodeHeaderFAQ)
}
ds.env = nil
return n
}
func TestParseDoc(t *testing.T) {
const markup = `
<html><head><style>
.meta { color: #b7b7b7 }
.code { font-family: "Courier New" }
.term { font-family: "Consolas" }
.btn { background-color: #6aa84f }
.bold { font-weight: bold }
.ita { font-style: italic }
.nibox { background-color: #fce5cd }
.survey { background-color: #cfe2f3 }
</style></head>
<body>
<p class="title"><a name="a1"></a><span>Test Codelab</span></p>
<h1><a name="a2"></a><span>Overview</span></h1>
<p><span class="meta">Duration: 1:00</span></p>
<img src="https://host/image.png">
<p><img src="https://host/small.png" style="height: 10px; width: 25.5px"> icon.</p>
<h3><a name="a3"></a><span>What you’ll learn</span></h3>
<ul class="start">
<li><span>First </span><span>One</span><sup><a href="#cmnt1" name="cmnt_ref1" target="_blank">[a]</a></sup></li>
<li><span>Two </span><span><a href="https://google.com/url?q=http%3A%2F%2Fexample.com">Link</a></span></li>
</ul>
<ul><li><span>Three</span></li></ul>
<p>This is<span class="code"> code</span>.</p>
<p>Just <span>a</span> paragraph.</p>
<p><a href="url">one</a><a href="url"> url</a></p>
<p><span class="btn"><a href="http://example.com">Download Zip</a></span></p>
<p>
<span class="bold">Bo</span><span> </span><span class="bold">ld</span>
<span class="ita"> italic</span> text <span class="bold ita">or both.</span></p>
<h3><a href="http://host/file.java">a file</a></h3>
<table cellpadding="0" cellspacing="0"><tbody><tr>
<td colspan="1" rowspan="1">
<p><span class="code">start func() {<br>}</span></p>
<p><span class="code"></span></p>
<p><span class="code">func2() {<br>}</span><span class="code"> // comment</span></p>
</td>
</tr></tbody></table>
<table cellpadding="0" cellspacing="0"><tbody><tr>
<td colspan="1" rowspan="1">
<p><span class="term">adb shell am start -a VIEW \</span></p>
<p><span class="term">-d "http://host" app</span></p>
</td>
</tr></tbody></table>
<table cellpadding="0" cellspacing="0"><tbody><tr>
<td class="nibox" colspan="1" rowspan="1">
<p><span class="bold">warning</span></p>
<p><span>negative box.</span></p>
</td>
</tr></tbody></table>
<table cellpadding="0" cellspacing="0"><tbody><tr>
<td class="survey" colspan="1" rowspan="1">
<h4><a name="x"></a><span class="code">How</span><span class="ita"> will you use it?</span></h4>
<ul><li class="bold"><span class="c5">Read it</span></li></ul>
<ul><li class="c23 c47"><span class="c5">Read and complete</span></li></ul>
<p class="c23 c44"><span class="c5"></span></p>
<h4><a name="asd"></a><span>How</span><span> would you rate?</span></h4>
<ul>
<li class="c19 c47"><span class="c5">Novice</span></li>
<li class="c19 c47"><span class="c5">Intermediate</span></li>
<li class="c19 c47"><span class="c5">Proficient</span></li>
</ul>
<p class="c23 c44"><span class="c5"></span></p>
</td>
</tr></tbody></table>
<div><p><a href="#cmnt_ref1" name="cmnt1">[a]</a><span class="c16 c8">Test comment.</span></p></div>
</body>
</html>
`
c, err := Parse(markupReader(markup))
if err != nil {
t.Fatal(err)
}
if c.Meta.Title != "Test Codelab" {
t.Errorf("c.Meta.Title = %q; want Test Codelab", c.Meta.Title)
}
if c.Meta.ID != "test-codelab" {
t.Errorf("c.ID = %q; want test-codelab", c.Meta.ID)
}
if len(c.Steps) == 0 {
t.Fatalf("len(c.Steps) = 0")
}
step := c.Steps[0]
if step.Title != "Overview" {
t.Errorf("step.Title = %q; want Overview", step.Title)
}
content := types.NewListNode()
img := types.NewImageNode("https://host/image.png")
para := types.NewListNode(img)
para.MutateBlock(true)
content.Append(para)
img = types.NewImageNode("https://host/small.png")
img.MaxWidth = 25.5
para = types.NewListNode(img, types.NewTextNode(" icon."))
para.MutateBlock(true)
content.Append(para)
h := types.NewHeaderNode(3, types.NewTextNode("What you'll learn"))
h.MutateType(types.NodeHeaderCheck)
content.Append(h)
list := types.NewItemsListNode("", 0)
list.MutateType(types.NodeItemsCheck)
list.NewItem().Append(types.NewTextNode("First One"))
item := list.NewItem()
item.Append(types.NewTextNode("Two "))
item.Append(types.NewURLNode("http://example.com", types.NewTextNode("Link")))
list.NewItem().Append(types.NewTextNode("Three"))
content.Append(list)
para = types.NewListNode()
para.MutateBlock(true)
para.Append(types.NewTextNode("This is "))
txt := types.NewTextNode("code")
txt.Code = true
para.Append(txt)
para.Append(types.NewTextNode("."))
content.Append(para)
para = types.NewListNode()
para.MutateBlock(true)
para.Append(types.NewTextNode("Just a paragraph."))
content.Append(para)
u := types.NewURLNode("url", types.NewTextNode("one url"))
para = types.NewListNode(u)
para.MutateBlock(true)
content.Append(para)
btn := types.NewButtonNode(true, true, true, types.NewTextNode("Download Zip"))
dl := types.NewURLNode("http://example.com", btn)
para = types.NewListNode(dl)
para.MutateBlock(true)
content.Append(para)
b := types.NewTextNode("Bo ld")
b.Bold = true
i := types.NewTextNode(" italic")
i.Italic = true
bi := types.NewTextNode("or both.")
bi.Bold = true
bi.Italic = true
para = types.NewListNode(b, i, types.NewTextNode(" text "), bi)
para.MutateBlock(true)
content.Append(para)
h = types.NewHeaderNode(3, types.NewURLNode(
"http://host/file.java", types.NewTextNode("a file")))
content.Append(h)
code := "start func() {\n}\n\nfunc2() {\n} // comment"
cn := types.NewCodeNode(code, false)
cn.MutateBlock(1)
content.Append(cn)
term := "adb shell am start -a VIEW \\\n-d \"http://host\" app"
tn := types.NewCodeNode(term, true)
tn.MutateBlock(2)
content.Append(tn)
b = types.NewTextNode("warning")
b.Bold = true
n1 := types.NewListNode(b)
n1.MutateBlock(true)
n2 := types.NewListNode(types.NewTextNode("negative box."))
n2.MutateBlock(true)
box := types.NewInfoboxNode(types.InfoboxNegative, n1, n2)
content.Append(box)
sv := types.NewSurveyNode("test-codelab-1")
sv.Groups = append(sv.Groups, &types.SurveyGroup{
Name: "How will you use it?",
Options: []string{"Read it", "Read and complete"},
})
sv.Groups = append(sv.Groups, &types.SurveyGroup{
Name: "How would you rate?",
Options: []string{"Novice", "Intermediate", "Proficient"},
})
content.Append(sv)
html1, _ := render.HTML("", step.Content)
html2, _ := render.HTML("", content)
if html1 != html2 {
t.Errorf("step.Content:\n\n%s\nwant:\n\n%s", html1, html2)
}
}