forgejo/modules/markup/markdown/math/inline_node.go

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// Copyright 2022 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package math
import (
"github.com/yuin/goldmark/ast"
"github.com/yuin/goldmark/util"
)
// Inline represents inline math e.g. $...$ or \(...\)
type Inline struct {
ast.BaseInline
}
// Inline implements Inline.Inline.
func (n *Inline) Inline() {}
// IsBlank returns if this inline node is empty
func (n *Inline) IsBlank(source []byte) bool {
for c := n.FirstChild(); c != nil; c = c.NextSibling() {
text := c.(*ast.Text).Segment
if !util.IsBlank(text.Value(source)) {
return false
}
}
return true
}
// Dump renders this inline math as debug
func (n *Inline) Dump(source []byte, level int) {
ast.DumpHelper(n, source, level, nil, nil)
}
// KindInline is the kind for math inline
var KindInline = ast.NewNodeKind("MathInline")
// Kind returns KindInline
func (n *Inline) Kind() ast.NodeKind {
return KindInline
}
// NewInline creates a new ast math inline node
func NewInline() *Inline {
return &Inline{
BaseInline: ast.BaseInline{},
}
}