mirror of
https://github.com/miniflux/v2.git
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188 lines
6.3 KiB
Go
188 lines
6.3 KiB
Go
package html // import "github.com/tdewolff/minify/html"
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import "github.com/tdewolff/parse/html"
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type traits uint8
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const (
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rawTag traits = 1 << iota
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nonPhrasingTag
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objectTag
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booleanAttr
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caselessAttr
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urlAttr
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omitPTag // omit p end tag if it is followed by this start tag
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keepPTag // keep p end tag if it is followed by this end tag
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)
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var tagMap = map[html.Hash]traits{
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html.A: keepPTag,
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html.Address: nonPhrasingTag | omitPTag,
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html.Article: nonPhrasingTag | omitPTag,
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html.Aside: nonPhrasingTag | omitPTag,
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html.Audio: objectTag | keepPTag,
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html.Blockquote: nonPhrasingTag | omitPTag,
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html.Body: nonPhrasingTag,
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html.Br: nonPhrasingTag,
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html.Button: objectTag,
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html.Canvas: objectTag,
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html.Caption: nonPhrasingTag,
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html.Col: nonPhrasingTag,
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html.Colgroup: nonPhrasingTag,
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html.Dd: nonPhrasingTag,
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html.Del: keepPTag,
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html.Details: omitPTag,
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html.Div: nonPhrasingTag | omitPTag,
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html.Dl: nonPhrasingTag | omitPTag,
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html.Dt: nonPhrasingTag,
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html.Embed: nonPhrasingTag,
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html.Fieldset: nonPhrasingTag | omitPTag,
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html.Figcaption: nonPhrasingTag | omitPTag,
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html.Figure: nonPhrasingTag | omitPTag,
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html.Footer: nonPhrasingTag | omitPTag,
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html.Form: nonPhrasingTag | omitPTag,
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html.H1: nonPhrasingTag | omitPTag,
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html.H2: nonPhrasingTag | omitPTag,
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html.H3: nonPhrasingTag | omitPTag,
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html.H4: nonPhrasingTag | omitPTag,
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html.H5: nonPhrasingTag | omitPTag,
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html.H6: nonPhrasingTag | omitPTag,
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html.Head: nonPhrasingTag,
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html.Header: nonPhrasingTag | omitPTag,
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html.Hgroup: nonPhrasingTag,
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html.Hr: nonPhrasingTag | omitPTag,
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html.Html: nonPhrasingTag,
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html.Iframe: rawTag | objectTag,
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html.Img: objectTag,
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html.Input: objectTag,
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html.Ins: keepPTag,
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html.Keygen: objectTag,
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html.Li: nonPhrasingTag,
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html.Main: nonPhrasingTag | omitPTag,
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html.Map: keepPTag,
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html.Math: rawTag,
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html.Menu: omitPTag,
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html.Meta: nonPhrasingTag,
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html.Meter: objectTag,
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html.Nav: nonPhrasingTag | omitPTag,
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html.Noscript: nonPhrasingTag | keepPTag,
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html.Object: objectTag,
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html.Ol: nonPhrasingTag | omitPTag,
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html.Output: nonPhrasingTag,
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html.P: nonPhrasingTag | omitPTag,
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html.Picture: objectTag,
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html.Pre: nonPhrasingTag | omitPTag,
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html.Progress: objectTag,
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html.Q: objectTag,
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html.Script: rawTag,
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html.Section: nonPhrasingTag | omitPTag,
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html.Select: objectTag,
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html.Style: rawTag | nonPhrasingTag,
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html.Svg: rawTag | objectTag,
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html.Table: nonPhrasingTag | omitPTag,
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html.Tbody: nonPhrasingTag,
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html.Td: nonPhrasingTag,
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html.Textarea: rawTag | objectTag,
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html.Tfoot: nonPhrasingTag,
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html.Th: nonPhrasingTag,
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html.Thead: nonPhrasingTag,
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html.Title: nonPhrasingTag,
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html.Tr: nonPhrasingTag,
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html.Ul: nonPhrasingTag | omitPTag,
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html.Video: objectTag | keepPTag,
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}
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var attrMap = map[html.Hash]traits{
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html.Accept: caselessAttr,
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html.Accept_Charset: caselessAttr,
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html.Action: urlAttr,
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html.Align: caselessAttr,
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html.Alink: caselessAttr,
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html.Allowfullscreen: booleanAttr,
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html.Async: booleanAttr,
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html.Autofocus: booleanAttr,
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html.Autoplay: booleanAttr,
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html.Axis: caselessAttr,
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html.Background: urlAttr,
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html.Bgcolor: caselessAttr,
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html.Charset: caselessAttr,
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html.Checked: booleanAttr,
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html.Cite: urlAttr,
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html.Classid: urlAttr,
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html.Clear: caselessAttr,
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html.Codebase: urlAttr,
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html.Codetype: caselessAttr,
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html.Color: caselessAttr,
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html.Compact: booleanAttr,
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html.Controls: booleanAttr,
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html.Data: urlAttr,
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html.Declare: booleanAttr,
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html.Default: booleanAttr,
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html.DefaultChecked: booleanAttr,
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html.DefaultMuted: booleanAttr,
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html.DefaultSelected: booleanAttr,
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html.Defer: booleanAttr,
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html.Dir: caselessAttr,
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html.Disabled: booleanAttr,
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html.Draggable: booleanAttr,
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html.Enabled: booleanAttr,
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html.Enctype: caselessAttr,
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html.Face: caselessAttr,
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html.Formaction: urlAttr,
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html.Formnovalidate: booleanAttr,
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html.Frame: caselessAttr,
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html.Hidden: booleanAttr,
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html.Href: urlAttr,
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html.Hreflang: caselessAttr,
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html.Http_Equiv: caselessAttr,
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html.Icon: urlAttr,
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html.Inert: booleanAttr,
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html.Ismap: booleanAttr,
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html.Itemscope: booleanAttr,
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html.Lang: caselessAttr,
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html.Language: caselessAttr,
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html.Link: caselessAttr,
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html.Longdesc: urlAttr,
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html.Manifest: urlAttr,
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html.Media: caselessAttr,
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html.Method: caselessAttr,
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html.Multiple: booleanAttr,
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html.Muted: booleanAttr,
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html.Nohref: booleanAttr,
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html.Noresize: booleanAttr,
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html.Noshade: booleanAttr,
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html.Novalidate: booleanAttr,
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html.Nowrap: booleanAttr,
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html.Open: booleanAttr,
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html.Pauseonexit: booleanAttr,
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html.Poster: urlAttr,
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html.Profile: urlAttr,
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html.Readonly: booleanAttr,
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html.Rel: caselessAttr,
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html.Required: booleanAttr,
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html.Rev: caselessAttr,
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html.Reversed: booleanAttr,
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html.Rules: caselessAttr,
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html.Scope: caselessAttr,
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html.Scoped: booleanAttr,
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html.Scrolling: caselessAttr,
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html.Seamless: booleanAttr,
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html.Selected: booleanAttr,
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html.Shape: caselessAttr,
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html.Sortable: booleanAttr,
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html.Src: urlAttr,
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html.Target: caselessAttr,
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html.Text: caselessAttr,
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html.Translate: booleanAttr,
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html.Truespeed: booleanAttr,
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html.Type: caselessAttr,
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html.Typemustmatch: booleanAttr,
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html.Undeterminate: booleanAttr,
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html.Usemap: urlAttr,
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html.Valign: caselessAttr,
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html.Valuetype: caselessAttr,
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html.Vlink: caselessAttr,
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html.Visible: booleanAttr,
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html.Xmlns: urlAttr,
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}
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