51 lines
1.0 KiB
Go
51 lines
1.0 KiB
Go
package md
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import (
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"bytes"
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"errors"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/extension"
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"github.com/yuin/goldmark/parser"
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)
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var PropertyNotFoundError = errors.New("property not found")
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func Parse(transformer UrlTransformer, source []byte) (parser.Context, []byte, error) {
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md := goldmark.New(
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goldmark.WithExtensions(
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extension.Footnote, extension.Strikethrough,
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extension.Table,
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&propertiesExtension{},
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&urlTransformerExtension{transformer},
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),
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goldmark.WithRendererOptions(),
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)
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pc := parser.NewContext()
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var readme bytes.Buffer
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err := md.Convert(source, &readme, parser.WithContext(pc))
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if err != nil {
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return nil, nil, err
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}
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return pc, readme.Bytes(), nil
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}
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func GetProperty(pc parser.Context, key string) (string, error) {
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data := pc.Get(propertiesContextKey)
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if data != nil {
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pData := data.(*propertiesData)
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if pData.Error != nil {
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return "", pData.Error
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}
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value, ok := pData.properties[key]
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if ok {
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return value, nil
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}
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}
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return "", PropertyNotFoundError
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}
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