71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
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package parser
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import (
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"fmt"
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"github.com/a-h/parse"
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)
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var styleElement = rawElementParser{
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name: "style",
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}
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var scriptElement = rawElementParser{
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name: "script",
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}
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type rawElementParser struct {
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name string
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}
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func (p rawElementParser) Parse(pi *parse.Input) (n Node, ok bool, err error) {
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start := pi.Index()
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// <
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if _, ok, err = lt.Parse(pi); err != nil || !ok {
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return
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}
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// Element name.
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var e RawElement
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if e.Name, ok, err = elementNameParser.Parse(pi); err != nil || !ok {
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pi.Seek(start)
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return
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}
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if e.Name != p.name {
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pi.Seek(start)
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ok = false
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return
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}
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if e.Attributes, ok, err = (attributesParser{}).Parse(pi); err != nil || !ok {
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pi.Seek(start)
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return
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}
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// Optional whitespace.
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if _, _, err = parse.OptionalWhitespace.Parse(pi); err != nil {
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pi.Seek(start)
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return
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}
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// >
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if _, ok, err = gt.Parse(pi); err != nil || !ok {
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pi.Seek(start)
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return
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}
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// Once we've got an open tag, parse anything until the end tag as the tag contents.
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// It's going to be rendered out raw.
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end := parse.All(parse.String("</"), parse.String(p.name), parse.String(">"))
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if e.Contents, ok, err = parse.StringUntil(end).Parse(pi); err != nil || !ok {
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err = parse.Error(fmt.Sprintf("<%s>: expected end tag not present", e.Name), pi.Position())
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return
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}
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// Cut the end element.
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_, _, _ = end.Parse(pi)
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return e, true, nil
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}
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