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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| // Copyright 2018 The Hugo Authors. All rights reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package hugolib | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
|
|
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| bp "github.com/gohugoio/hugo/bufferpool" | ||
|
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| "github.com/gohugoio/hugo/parser/metadecoders" | ||
| "github.com/gohugoio/hugo/parser/pageparser" | ||
| ) | ||
|
|
||
| // The content related items on a Page. | ||
| type pageContent struct { | ||
| renderable bool | ||
|
|
||
| frontmatter []byte | ||
|
|
||
| // rawContent is the raw content read from the content file. | ||
| rawContent []byte | ||
|
|
||
| // workContent is a copy of rawContent that may be mutated during site build. | ||
| workContent []byte | ||
|
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| shortcodeState *shortcodeHandler | ||
|
|
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| source rawPageContent | ||
| } | ||
|
|
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| type rawPageContent struct { | ||
| // The AST of the parsed page. Contains information about: | ||
| // shortcBackup3odes, front matter, summary indicators. | ||
| // TODO(bep) 2errors add this to a new rawPagecContent struct | ||
| // with frontMatterItem (pos) etc. | ||
| // * also Result.Iterator, Result.Source | ||
| // * RawContent, RawContentWithoutFrontMatter | ||
| parsed pageparser.Result | ||
| } | ||
|
|
||
| // TODO(bep) lazy consolidate | ||
| func (p *Page) mapContent() error { | ||
| p.shortcodeState = newShortcodeHandler(p) | ||
| s := p.shortcodeState | ||
| p.renderable = true | ||
|
|
||
| result := bp.GetBuffer() | ||
| defer bp.PutBuffer(result) | ||
|
|
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| iter := p.source.parsed.Iterator() | ||
|
|
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| // the parser is guaranteed to return items in proper order or fail, so … | ||
| // … it's safe to keep some "global" state | ||
| var currShortcode shortcode | ||
| var ordinal int | ||
|
|
||
| Loop: | ||
| for { | ||
| it := iter.Next() | ||
|
|
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| switch { | ||
| case it.Typ == pageparser.TypeIgnore: | ||
| case it.Typ == pageparser.TypeHTMLComment: | ||
| // Ignore. This is only a leading Front matter comment. | ||
| case it.Typ == pageparser.TypeHTMLDocument: | ||
| // This is HTML only. No shortcode, front matter etc. | ||
| p.renderable = false | ||
| result.Write(it.Val) | ||
| // TODO(bep) 2errors commented out frontmatter | ||
| case it.IsFrontMatter(): | ||
| f := metadecoders.FormatFromFrontMatterType(it.Typ) | ||
| m, err := metadecoders.UnmarshalToMap(it.Val, f) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if err := p.updateMetaData(m); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if !p.shouldBuild() { | ||
| // Nothing more to do. | ||
| return nil | ||
|
|
||
| } | ||
|
|
||
| //case it.Typ == pageparser.TypeLeadSummaryDivider, it.Typ == pageparser.TypeSummaryDividerOrg: | ||
| // TODO(bep) 2errors store if divider is there and use that to determine if replace or not | ||
| // Handle shortcode | ||
| case it.IsLeftShortcodeDelim(): | ||
| // let extractShortcode handle left delim (will do so recursively) | ||
| iter.Backup() | ||
|
|
||
| currShortcode, err := s.extractShortcode(ordinal, iter, p) | ||
|
|
||
| if currShortcode.name != "" { | ||
| s.nameSet[currShortcode.name] = true | ||
| } | ||
|
|
||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if currShortcode.params == nil { | ||
| currShortcode.params = make([]string, 0) | ||
| } | ||
|
|
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| placeHolder := s.createShortcodePlaceholder() | ||
| result.WriteString(placeHolder) | ||
| ordinal++ | ||
| s.shortcodes.Add(placeHolder, currShortcode) | ||
| case it.IsEOF(): | ||
| break Loop | ||
| case it.IsError(): | ||
| err := fmt.Errorf("%s:shortcode:%d: %s", | ||
| p.pathOrTitle(), iter.LineNumber(), it) | ||
| currShortcode.err = err | ||
| return err | ||
| default: | ||
| result.Write(it.Val) | ||
| } | ||
| } | ||
|
|
||
| resultBytes := make([]byte, result.Len()) | ||
| copy(resultBytes, result.Bytes()) | ||
| p.workContent = resultBytes | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (p *Page) parse(reader io.Reader) error { | ||
|
|
||
| parseResult, err := pageparser.Parse(reader) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| p.source = rawPageContent{ | ||
| parsed: parseResult, | ||
| } | ||
|
|
||
| // TODO(bep) 2errors | ||
| p.lang = p.Source.File.Lang() | ||
|
|
||
| if p.s != nil && p.s.owner != nil { | ||
| gi, enabled := p.s.owner.gitInfo.forPage(p) | ||
| if gi != nil { | ||
| p.GitInfo = gi | ||
| } else if enabled { | ||
| p.s.Log.WARN.Printf("Failed to find GitInfo for page %q", p.Path()) | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } |
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