GoToSocial/internal/text/formatter.go

57 lines
2.2 KiB
Go

/*
GoToSocial
Copyright (C) 2021 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 (
"github.com/sirupsen/logrus"
"github.com/superseriousbusiness/gotosocial/internal/config"
"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 {
// FromMarkdown parses an HTML text from a markdown-formatted text.
FromMarkdown(md string, mentions []*gtsmodel.Mention, tags []*gtsmodel.Tag) string
// FromPlain parses an HTML text from a plaintext.
FromPlain(plain string, mentions []*gtsmodel.Mention, tags []*gtsmodel.Tag) 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(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(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(in string) string
}
type formatter struct {
cfg *config.Config
db db.DB
log *logrus.Logger
}
// NewFormatter returns a new Formatter interface for parsing statuses and other text input into nice html.
func NewFormatter(cfg *config.Config, db db.DB, log *logrus.Logger) Formatter {
return &formatter{
cfg: cfg,
db: db,
log: log,
}
}