gotosocial/internal/text/formatter.go

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/*
GoToSocial
Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package text
import (
"context"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
// Formatter wraps some logic and functions for parsing statuses and other text input into nice html.
type Formatter interface {
// FromPlain parses an HTML text from a plaintext.
FromPlain(ctx context.Context, plain string, mentions []*gtsmodel.Mention, tags []*gtsmodel.Tag) string
// 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
}
type formatter struct {
db db.DB
}
// NewFormatter returns a new Formatter interface for parsing statuses and other text input into nice html.
func NewFormatter(db db.DB) Formatter {
return &formatter{
db: db,
}
}