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101 lines
3.1 KiB
Go
101 lines
3.1 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package text
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import (
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"github.com/yuin/goldmark/ast"
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"github.com/yuin/goldmark/parser"
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"github.com/yuin/goldmark/text"
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)
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// plaintextParser implements goldmark.parser.BlockParser
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type plaintextParser struct{}
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var defaultPlaintextParser = new(plaintextParser)
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func newPlaintextParser() parser.BlockParser {
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return defaultPlaintextParser
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}
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func (b *plaintextParser) Trigger() []byte {
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return nil
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}
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func (b *plaintextParser) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) {
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_, segment := reader.PeekLine()
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node := ast.NewParagraph()
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node.Lines().Append(segment)
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reader.Advance(segment.Len() - 1)
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return node, parser.NoChildren
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}
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func (b *plaintextParser) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State {
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_, segment := reader.PeekLine()
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node.Lines().Append(segment)
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reader.Advance(segment.Len() - 1)
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return parser.Continue | parser.NoChildren
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}
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func (b *plaintextParser) Close(node ast.Node, reader text.Reader, pc parser.Context) {}
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func (b *plaintextParser) CanInterruptParagraph() bool {
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return false
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}
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func (b *plaintextParser) CanAcceptIndentedLine() bool {
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return true
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}
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// plaintextParserNoParagraph implements goldmark.parser.BlockParser
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type plaintextParserNoParagraph struct{}
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var defaultPlaintextParserNoParagraph = new(plaintextParserNoParagraph)
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func newPlaintextParserNoParagraph() parser.BlockParser {
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return defaultPlaintextParserNoParagraph
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}
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func (b *plaintextParserNoParagraph) Trigger() []byte {
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return nil
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}
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func (b *plaintextParserNoParagraph) Open(parent ast.Node, reader text.Reader, pc parser.Context) (ast.Node, parser.State) {
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_, segment := reader.PeekLine()
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node := ast.NewDocument()
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node.Lines().Append(segment)
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reader.Advance(segment.Len() - 1)
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return node, parser.NoChildren
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}
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func (b *plaintextParserNoParagraph) Continue(node ast.Node, reader text.Reader, pc parser.Context) parser.State {
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_, segment := reader.PeekLine()
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node.Lines().Append(segment)
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reader.Advance(segment.Len() - 1)
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return parser.Continue | parser.NoChildren
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}
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func (b *plaintextParserNoParagraph) Close(node ast.Node, reader text.Reader, pc parser.Context) {}
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func (b *plaintextParserNoParagraph) CanInterruptParagraph() bool {
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return false
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}
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func (b *plaintextParserNoParagraph) CanAcceptIndentedLine() bool {
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return true
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}
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