mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-28 23:02:05 -05:00
hugolib: Redo the summary delimiter logic
Now that we have a proper page parse tree, this can be greatly simplified. See #5324
This commit is contained in:
parent
1e3e34002d
commit
44da60d869
12 changed files with 75 additions and 142 deletions
1
go.mod
1
go.mod
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@ -63,7 +63,6 @@ require (
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golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e // indirect
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golang.org/x/text v0.3.0
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gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
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gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0
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gopkg.in/yaml.v2 v2.2.1
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)
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3
go.sum
3
go.sum
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@ -65,7 +65,6 @@ github.com/magefile/mage v1.4.0 h1:RI7B1CgnPAuu2O9lWszwya61RLmfL0KCdo+QyyI/Bhk=
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github.com/magefile/mage v1.4.0/go.mod h1:IUDi13rsHje59lecXokTfGX0QIzO45uVPlXnJYsXepA=
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github.com/magiconair/properties v1.8.0 h1:LLgXmsheXeRoUOBOjtwPQCWIYqM/LU1ayDtDePerRcY=
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github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
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github.com/markbates/inflect v0.0.0-20171215194931-a12c3aec81a6 h1:LZhVjIISSbj8qLf2qDPP0D8z0uvOWAW5C85ly5mJW6c=
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github.com/markbates/inflect v0.0.0-20171215194931-a12c3aec81a6/go.mod h1:oTeZL2KHA7CUX6X+fovmK9OvIOFuqu0TwdQrZjLTh88=
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github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
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github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
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@ -144,7 +143,5 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
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gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0 h1:POO/ycCATvegFmVuPpQzZFJ+pGZeX22Ufu6fibxDVjU=
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gopkg.in/yaml.v1 v1.0.0-20140924161607-9f9df34309c0/go.mod h1:WDnlLJ4WF5VGsH/HVa3CI79GS0ol3YnhVnKP89i0kNg=
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gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
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gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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@ -19,7 +19,6 @@ import (
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"errors"
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"fmt"
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"reflect"
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"unicode"
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"github.com/gohugoio/hugo/media"
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_errors "github.com/pkg/errors"
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@ -706,55 +705,13 @@ func (p *Page) UniqueID() string {
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}
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// for logging
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// TODO(bep) 2errors remove
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func (p *Page) lineNumRawContentStart() int {
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return bytes.Count(p.frontmatter, []byte("\n")) + 1
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}
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var (
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internalSummaryDivider = []byte("HUGOMORE42")
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)
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// replaceDivider replaces the <!--more--> with an internal value and returns
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// whether the contentis truncated or not.
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// Note: The content slice will be modified if needed.
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func replaceDivider(content, from, to []byte) ([]byte, bool) {
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dividerIdx := bytes.Index(content, from)
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if dividerIdx == -1 {
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return content, false
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}
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afterSummary := content[dividerIdx+len(from):]
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// If the raw content has nothing but whitespace after the summary
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// marker then the page shouldn't be marked as truncated. This check
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// is simplest against the raw content because different markup engines
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// (rst and asciidoc in particular) add div and p elements after the
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// summary marker.
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truncated := bytes.IndexFunc(afterSummary, func(r rune) bool { return !unicode.IsSpace(r) }) != -1
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content = append(content[:dividerIdx], append(to, afterSummary...)...)
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return content, truncated
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}
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// We have to replace the <!--more--> with something that survives all the
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// rendering engines.
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func (p *Page) replaceDivider(content []byte) []byte {
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summaryDivider := helpers.SummaryDivider
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if p.Markup == "org" {
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summaryDivider = []byte("# more")
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}
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replaced, truncated := replaceDivider(content, summaryDivider, internalSummaryDivider)
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p.truncated = truncated
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return replaced
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}
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// Returns the page as summary and main if a user defined split is provided.
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func (p *Page) setUserDefinedSummaryIfProvided(rawContentCopy []byte) (*summaryContent, error) {
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// Returns the page as summary and main.
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func (p *Page) setUserDefinedSummary(rawContentCopy []byte) (*summaryContent, error) {
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sc, err := splitUserDefinedSummaryAndContent(p.Markup, rawContentCopy)
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@ -1288,10 +1245,10 @@ func (p *Page) prepareForRender() error {
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return err
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}
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if p.Markup != "html" {
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if p.Markup != "html" && p.source.hasSummaryDivider {
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// Now we know enough to create a summary of the page and count some words
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summaryContent, err := p.setUserDefinedSummaryIfProvided(workContentCopy)
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summaryContent, err := p.setUserDefinedSummary(workContentCopy)
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if err != nil {
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s.Log.ERROR.Printf("Failed to set user defined summary for page %q: %s", p.Path(), err)
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@ -276,8 +276,6 @@ func (c *contentHandlers) handlePageContent() contentHandler {
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p.workContent = helpers.Emojify(p.workContent)
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}
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// TODO(bep) 2errors
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p.workContent = p.replaceDivider(p.workContent)
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p.workContent = p.renderContent(p.workContent)
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tmpContent, tmpTableOfContents := helpers.ExtractTOC(p.workContent)
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@ -23,6 +23,10 @@ import (
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"github.com/gohugoio/hugo/parser/pageparser"
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)
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var (
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internalSummaryDivider = []byte("HUGOMORE42")
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)
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// The content related items on a Page.
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type pageContent struct {
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renderable bool
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@ -41,11 +45,12 @@ type pageContent struct {
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}
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type rawPageContent struct {
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hasSummaryDivider bool
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// The AST of the parsed page. Contains information about:
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// shortcBackup3odes, front matter, summary indicators.
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// TODO(bep) 2errors add this to a new rawPagecContent struct
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// with frontMatterItem (pos) etc.
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// * also Result.Iterator, Result.Source
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// * RawContent, RawContentWithoutFrontMatter
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parsed pageparser.Result
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}
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@ -71,16 +76,15 @@ Loop:
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it := iter.Next()
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switch {
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case it.Typ == pageparser.TypeIgnore:
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case it.Typ == pageparser.TypeHTMLComment:
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case it.Type == pageparser.TypeIgnore:
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case it.Type == pageparser.TypeHTMLComment:
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// Ignore. This is only a leading Front matter comment.
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case it.Typ == pageparser.TypeHTMLDocument:
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case it.Type == pageparser.TypeHTMLDocument:
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// This is HTML only. No shortcode, front matter etc.
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p.renderable = false
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result.Write(it.Val)
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// TODO(bep) 2errors commented out frontmatter
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case it.IsFrontMatter():
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f := metadecoders.FormatFromFrontMatterType(it.Typ)
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f := metadecoders.FormatFromFrontMatterType(it.Type)
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m, err := metadecoders.UnmarshalToMap(it.Val, f)
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if err != nil {
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return err
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@ -92,11 +96,23 @@ Loop:
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if !p.shouldBuild() {
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// Nothing more to do.
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return nil
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}
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//case it.Typ == pageparser.TypeLeadSummaryDivider, it.Typ == pageparser.TypeSummaryDividerOrg:
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// TODO(bep) 2errors store if divider is there and use that to determine if replace or not
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case it.Type == pageparser.TypeLeadSummaryDivider, it.Type == pageparser.TypeSummaryDividerOrg:
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result.Write(internalSummaryDivider)
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p.source.hasSummaryDivider = true
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// Need to determine if the page is truncated.
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f := func(item pageparser.Item) bool {
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if item.IsNonWhitespace() {
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p.truncated = true
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// Done
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return false
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}
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return true
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}
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iter.PeekWalk(f)
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// Handle shortcode
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case it.IsLeftShortcodeDelim():
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// let extractShortcode handle left delim (will do so recursively)
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@ -1272,60 +1272,6 @@ func TestSliceToLower(t *testing.T) {
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}
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}
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func TestReplaceDivider(t *testing.T) {
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t.Parallel()
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tests := []struct {
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content string
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from string
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to string
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expectedContent string
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expectedTruncated bool
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}{
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{"none", "a", "b", "none", false},
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{"summary <!--more--> content", "<!--more-->", "HUGO", "summary HUGO content", true},
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{"summary\n\ndivider", "divider", "HUGO", "summary\n\nHUGO", false},
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{"summary\n\ndivider\n\r", "divider", "HUGO", "summary\n\nHUGO\n\r", false},
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}
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for i, test := range tests {
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replaced, truncated := replaceDivider([]byte(test.content), []byte(test.from), []byte(test.to))
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if truncated != test.expectedTruncated {
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t.Fatalf("[%d] Expected truncated to be %t, was %t", i, test.expectedTruncated, truncated)
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}
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if string(replaced) != test.expectedContent {
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t.Fatalf("[%d] Expected content to be %q, was %q", i, test.expectedContent, replaced)
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}
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}
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}
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func BenchmarkReplaceDivider(b *testing.B) {
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divider := "HUGO_DIVIDER"
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from, to := []byte(divider), []byte("HUGO_REPLACED")
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withDivider := make([][]byte, b.N)
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noDivider := make([][]byte, b.N)
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for i := 0; i < b.N; i++ {
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withDivider[i] = []byte(strings.Repeat("Summary ", 5) + "\n" + divider + "\n" + strings.Repeat("Word ", 300))
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noDivider[i] = []byte(strings.Repeat("Word ", 300))
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_, t1 := replaceDivider(withDivider[i], from, to)
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_, t2 := replaceDivider(noDivider[i], from, to)
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if !t1 {
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b.Fatal("Should be truncated")
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}
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if t2 {
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b.Fatal("Should not be truncated")
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}
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}
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}
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func TestPagePaths(t *testing.T) {
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t.Parallel()
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@ -20,7 +20,7 @@ import (
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"github.com/chaseadamsio/goorgeous"
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"github.com/gohugoio/hugo/parser/pageparser"
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"github.com/pkg/errors"
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yaml "gopkg.in/yaml.v1"
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yaml "gopkg.in/yaml.v2"
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)
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type Format string
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@ -19,7 +19,7 @@ import (
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"fmt"
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"github.com/spf13/cast"
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yaml "gopkg.in/yaml.v1"
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yaml "gopkg.in/yaml.v2"
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)
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// HandleYAMLData unmarshals YAML-encoded datum and returns a Go interface
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@ -13,10 +13,13 @@
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package pageparser
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import "fmt"
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import (
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"bytes"
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"fmt"
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)
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type Item struct {
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Typ ItemType
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Type ItemType
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pos pos
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Val []byte
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}
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@ -28,65 +31,69 @@ func (i Item) ValStr() string {
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}
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func (i Item) IsText() bool {
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return i.Typ == tText
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return i.Type == tText
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}
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func (i Item) IsNonWhitespace() bool {
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return len(bytes.TrimSpace(i.Val)) > 0
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}
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func (i Item) IsShortcodeName() bool {
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return i.Typ == tScName
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return i.Type == tScName
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}
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func (i Item) IsLeftShortcodeDelim() bool {
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return i.Typ == tLeftDelimScWithMarkup || i.Typ == tLeftDelimScNoMarkup
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return i.Type == tLeftDelimScWithMarkup || i.Type == tLeftDelimScNoMarkup
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}
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func (i Item) IsRightShortcodeDelim() bool {
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return i.Typ == tRightDelimScWithMarkup || i.Typ == tRightDelimScNoMarkup
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return i.Type == tRightDelimScWithMarkup || i.Type == tRightDelimScNoMarkup
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}
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func (i Item) IsShortcodeClose() bool {
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return i.Typ == tScClose
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return i.Type == tScClose
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}
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func (i Item) IsShortcodeParam() bool {
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return i.Typ == tScParam
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return i.Type == tScParam
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}
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func (i Item) IsShortcodeParamVal() bool {
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return i.Typ == tScParamVal
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return i.Type == tScParamVal
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}
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func (i Item) IsShortcodeMarkupDelimiter() bool {
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return i.Typ == tLeftDelimScWithMarkup || i.Typ == tRightDelimScWithMarkup
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return i.Type == tLeftDelimScWithMarkup || i.Type == tRightDelimScWithMarkup
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}
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func (i Item) IsFrontMatter() bool {
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return i.Typ >= TypeFrontMatterYAML && i.Typ <= TypeFrontMatterORG
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return i.Type >= TypeFrontMatterYAML && i.Type <= TypeFrontMatterORG
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}
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func (i Item) IsDone() bool {
|
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return i.Typ == tError || i.Typ == tEOF
|
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return i.Type == tError || i.Type == tEOF
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}
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func (i Item) IsEOF() bool {
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return i.Typ == tEOF
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return i.Type == tEOF
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}
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|
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func (i Item) IsError() bool {
|
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return i.Typ == tError
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return i.Type == tError
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}
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func (i Item) String() string {
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switch {
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case i.Typ == tEOF:
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case i.Type == tEOF:
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return "EOF"
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case i.Typ == tError:
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case i.Type == tError:
|
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return string(i.Val)
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case i.Typ > tKeywordMarker:
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case i.Type > tKeywordMarker:
|
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return fmt.Sprintf("<%s>", i.Val)
|
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case len(i.Val) > 50:
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return fmt.Sprintf("%v:%.20q...", i.Typ, i.Val)
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return fmt.Sprintf("%v:%.20q...", i.Type, i.Val)
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}
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return fmt.Sprintf("%v:[%s]", i.Typ, i.Val)
|
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return fmt.Sprintf("%v:[%s]", i.Type, i.Val)
|
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}
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|
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type ItemType int
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|
|
|
@ -235,6 +235,7 @@ func lexMainSection(l *pageLexer) stateFunc {
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}
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l.summaryDividerChecked = true
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l.pos += pos(len(summaryDivider))
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//l.consumeCRLF()
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l.emit(TypeLeadSummaryDivider)
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} else if l.hasPrefix(summaryDividerOrg) {
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if l.pos > l.start {
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|
@ -242,6 +243,7 @@ func lexMainSection(l *pageLexer) stateFunc {
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}
|
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l.summaryDividerChecked = true
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l.pos += pos(len(summaryDividerOrg))
|
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//l.consumeCRLF()
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l.emit(TypeSummaryDividerOrg)
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}
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}
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|
|
|
@ -86,7 +86,7 @@ func (t *Iterator) Backup() {
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// check for non-error and non-EOF types coming next
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func (t *Iterator) IsValueNext() bool {
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i := t.Peek()
|
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return i.Typ != tError && i.Typ != tEOF
|
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return i.Type != tError && i.Type != tEOF
|
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}
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|
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// look at, but do not consume, the next item
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|
@ -95,12 +95,23 @@ func (t *Iterator) Peek() Item {
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return t.l.items[t.lastPos+1]
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}
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|
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// PeekWalk will feed the next items in the iterator to walkFn
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// until it returns false.
|
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func (t *Iterator) PeekWalk(walkFn func(item Item) bool) {
|
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for i := t.lastPos + 1; i < pos(len(t.l.items)); i++ {
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item := t.l.items[i]
|
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if !walkFn(item) {
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break
|
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}
|
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}
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}
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// Consume is a convencience method to consume the next n tokens,
|
||||
// but back off Errors and EOF.
|
||||
func (t *Iterator) Consume(cnt int) {
|
||||
for i := 0; i < cnt; i++ {
|
||||
token := t.Next()
|
||||
if token.Typ == tError || token.Typ == tEOF {
|
||||
if token.Type == tError || token.Type == tEOF {
|
||||
t.Backup()
|
||||
break
|
||||
}
|
||||
|
|
|
@ -91,7 +91,7 @@ func collect(input []byte, skipFrontMatter bool, stateStart stateFunc) (items []
|
|||
for {
|
||||
item := t.Next()
|
||||
items = append(items, item)
|
||||
if item.Typ == tEOF || item.Typ == tError {
|
||||
if item.Type == tEOF || item.Type == tError {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
@ -104,7 +104,7 @@ func equal(i1, i2 []Item) bool {
|
|||
return false
|
||||
}
|
||||
for k := range i1 {
|
||||
if i1[k].Typ != i2[k].Typ {
|
||||
if i1[k].Type != i2[k].Type {
|
||||
return false
|
||||
}
|
||||
if !reflect.DeepEqual(i1[k].Val, i2[k].Val) {
|
||||
|
|
Loading…
Reference in a new issue