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[chore] Text formatting overhaul (#1406)

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* Implement goldmark debug print for hashtags and mentions

* Minify HTML in FromPlain

* Convert plaintext status parser to goldmark

* Move mention/tag/emoji finding logic into formatter

* Combine mention and hashtag boundary characters

* Normalize unicode when rendering hashtags
This commit is contained in:
Autumn!
2023-02-03 10:58:58 +00:00
committed by GitHub
parent 271da016b9
commit 49beb17a8f
26 changed files with 826 additions and 1314 deletions
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24
internal/text/formatter.go
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@@ -26,20 +26,19 @@ import (
)
// Formatter wraps some logic and functions for parsing statuses and other text input into nice html.
// Each of the member functions returns a struct containing the formatted HTML and any tags, mentions, and
// emoji that were found in the text.
type Formatter interface {
// FromPlain parses an HTML text from a plaintext.
FromPlain(ctx context.Context, plain string, mentions []*gtsmodel.Mention, tags []*gtsmodel.Tag) string
FromPlain(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, plain string) *FormatResult
// FromMarkdown parses an HTML text from a markdown-formatted text.
FromMarkdown(ctx context.Context, md string, mentions []*gtsmodel.Mention, tags []*gtsmodel.Tag, emojis []*gtsmodel.Emoji) string
// ReplaceTags takes a piece of text and a slice of tags, and returns the same text with the tags nicely formatted as hrefs.
ReplaceTags(ctx context.Context, in string, tags []*gtsmodel.Tag) string
// ReplaceMentions takes a piece of text and a slice of mentions, and returns the same text with the mentions nicely formatted as hrefs.
ReplaceMentions(ctx context.Context, in string, mentions []*gtsmodel.Mention) string
// ReplaceLinks takes a piece of text, finds all recognizable links in that text, and replaces them with hrefs.
ReplaceLinks(ctx context.Context, in string) string
FromMarkdown(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, md string) *FormatResult
// FromPlainEmojiOnly parses an HTML text from a plaintext, only parsing emojis and not mentions etc.
FromPlainEmojiOnly(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, plain string) *FormatResult
}
type FormatFunc func(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, text string) *FormatResult
type formatter struct {
db db.DB
}
@@ -50,3 +49,10 @@ func NewFormatter(db db.DB) Formatter {
db: db,
}
}
type FormatResult struct {
HTML string
Mentions []*gtsmodel.Mention
Tags []*gtsmodel.Tag
Emojis []*gtsmodel.Emoji
}