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Rename hstring.RenderedHTML => hstring.HTML

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And add a comment about why it exists.
This commit is contained in:
Bjørn Erik Pedersen 2024-09-01 10:03:10 +02:00
parent 96afea4acc
commit 469124823c
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7 changed files with 27 additions and 25 deletions
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14
common/types/hstring/stringtypes.go
View file

@ -19,16 +19,18 @@ import (
"github.com/gohugoio/hugo/common/types"
)
var _ types.PrintableValueProvider = RenderedHTML("")
var _ types.PrintableValueProvider = HTML("")
// RenderedHTML is a string that represents rendered HTML.
// When printed in templates it will be rendered as template.HTML and considered safe.
type RenderedHTML string
// HTML is a string that represents rendered HTML.
// When printed in templates it will be rendered as template.HTML and considered safe so no need to pipe it into `safeHTML`.
// This type was introduced as a wasy to prevent a common case of inifinite recursion in the template rendering
// when the `linkify` option is enabled with a common (wrong) construct like `{{ .Text | .Page.RenderString }}` in a hook template.
type HTML string
func (s RenderedHTML) String() string {
func (s HTML) String() string {
return string(s)
}
func (s RenderedHTML) PrintableValue() any {
func (s HTML) PrintableValue() any {
return template.HTML(s)
}

4
common/types/hstring/stringtypes_test.go
View file

@ -25,6 +25,6 @@ func TestRenderedString(t *testing.T) {
c := qt.New(t)
// Validate that it will behave like a string in Hugo settings.
c.Assert(cast.ToString(RenderedHTML("Hugo")), qt.Equals, "Hugo")
c.Assert(template.HTML(RenderedHTML("Hugo")), qt.Equals, template.HTML("Hugo"))
c.Assert(cast.ToString(HTML("Hugo")), qt.Equals, "Hugo")
c.Assert(template.HTML(HTML("Hugo")), qt.Equals, template.HTML("Hugo"))
}

2
hugolib/page__content.go
View file

@ -928,7 +928,7 @@ func (c *cachedContentScope) RenderString(ctx context.Context, args ...any) (tem
contentToRenderv := args[sidx]
if _, ok := contentToRenderv.(hstring.RenderedHTML); ok {
if _, ok := contentToRenderv.(hstring.HTML); ok {
// This content is already rendered, this is potentially
// a infinite recursion.
return "", errors.New("text is already rendered, repeating it may cause infinite recursion")

8
markup/converter/hooks/hooks.go
View file

@ -41,7 +41,7 @@ type LinkContext interface {
Title() string
// The rendered (HTML) text.
Text() hstring.RenderedHTML
Text() hstring.HTML
// The plain variant of Text.
PlainText() string
@ -100,7 +100,7 @@ type BlockquoteContext interface {
// The blockquote text.
// If type is "alert", this will be the alert text.
Text() hstring.RenderedHTML
Text() hstring.HTML
/// Returns the blockquote type, one of "regular" and "alert".
// Type "alert" indicates that this is a GitHub type alert.
@ -166,7 +166,7 @@ type HeadingContext interface {
// Anchor is the HTML id assigned to the heading.
Anchor() string
// Text is the rendered (HTML) heading text, excluding the heading marker.
Text() hstring.RenderedHTML
Text() hstring.HTML
// PlainText is the unrendered version of Text.
PlainText() string
@ -213,7 +213,7 @@ const (
type GetRendererFunc func(t RendererType, id any) any
type TableCell struct {
Text hstring.RenderedHTML
Text hstring.HTML
Alignment string // left, center, or right
}

6
markup/goldmark/blockquotes/blockquotes.go
View file

@ -95,7 +95,7 @@ func (r *htmlRenderer) renderBlockquote(w util.BufWriter, src []byte, node ast.N
BaseContext: render.NewBaseContext(ctx, renderer, n, src, nil, ordinal),
typ: typ,
alertType: alertType,
text: hstring.RenderedHTML(text),
text: hstring.HTML(text),
AttributesHolder: attributes.New(n.Attributes(), attributes.AttributesOwnerGeneral),
}
@ -134,7 +134,7 @@ func (r *htmlRenderer) renderBlockquoteDefault(
type blockquoteContext struct {
hooks.BaseContext
text hstring.RenderedHTML
text hstring.HTML
alertType string
typ string
@ -149,7 +149,7 @@ func (c *blockquoteContext) AlertType() string {
return c.alertType
}
func (c *blockquoteContext) Text() hstring.RenderedHTML {
func (c *blockquoteContext) Text() hstring.HTML {
return c.text
}

16
markup/goldmark/render_hooks.go
View file

@ -52,7 +52,7 @@ type linkContext struct {
pageInner any
destination string
title string
text hstring.RenderedHTML
text hstring.HTML
plainText string
*attributes.AttributesHolder
}
@ -69,7 +69,7 @@ func (ctx linkContext) PageInner() any {
return ctx.pageInner
}
func (ctx linkContext) Text() hstring.RenderedHTML {
func (ctx linkContext) Text() hstring.HTML {
return ctx.text
}
@ -100,7 +100,7 @@ type headingContext struct {
pageInner any
level int
anchor string
text hstring.RenderedHTML
text hstring.HTML
plainText string
*attributes.AttributesHolder
}
@ -121,7 +121,7 @@ func (ctx headingContext) Anchor() string {
return ctx.anchor
}
func (ctx headingContext) Text() hstring.RenderedHTML {
func (ctx headingContext) Text() hstring.HTML {
return ctx.text
}
@ -199,7 +199,7 @@ func (r *hookedRenderer) renderImage(w util.BufWriter, source []byte, node ast.N
pageInner: pageInner,
destination: string(n.Destination),
title: string(n.Title),
text: hstring.RenderedHTML(text),
text: hstring.HTML(text),
plainText: string(n.Text(source)),
AttributesHolder: attributes.New(attrs, attributes.AttributesOwnerGeneral),
},
@ -288,7 +288,7 @@ func (r *hookedRenderer) renderLink(w util.BufWriter, source []byte, node ast.No
pageInner: pageInner,
destination: string(n.Destination),
title: string(n.Title),
text: hstring.RenderedHTML(text),
text: hstring.HTML(text),
plainText: string(n.Text(source)),
AttributesHolder: attributes.Empty,
},
@ -355,7 +355,7 @@ func (r *hookedRenderer) renderAutoLink(w util.BufWriter, source []byte, node as
page: page,
pageInner: pageInner,
destination: url,
text: hstring.RenderedHTML(label),
text: hstring.HTML(label),
plainText: label,
AttributesHolder: attributes.Empty,
},
@ -442,7 +442,7 @@ func (r *hookedRenderer) renderHeading(w util.BufWriter, source []byte, node ast
pageInner: pageInner,
level: n.Level,
anchor: string(anchor),
text: hstring.RenderedHTML(text),
text: hstring.HTML(text),
plainText: string(n.Text(source)),
AttributesHolder: attributes.New(n.Attributes(), attributes.AttributesOwnerGeneral),
},

2
markup/goldmark/tables/tables.go
View file

@ -132,7 +132,7 @@ func (r *htmlRenderer) renderCell(w util.BufWriter, source []byte, node ast.Node
alignment = "left"
}
cell := hooks.TableCell{Text: hstring.RenderedHTML(text), Alignment: alignment}
cell := hooks.TableCell{Text: hstring.HTML(text), Alignment: alignment}
if node.Parent().Kind() == gast.KindTableHeader {
table.THead[len(table.THead)-1] = append(table.THead[len(table.THead)-1], cell)