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Go's semantic import versioning requires v2+ modules to include the major version in the module path. This enables using proper version tags (v3.x.x) instead of pseudo-versions. Updated module path: code.gitcaddy.com/server/v3
61 lines
1.8 KiB
Go
61 lines
1.8 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package math
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import (
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"code.gitcaddy.com/server/v3/modules/markup/internal"
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giteaUtil "code.gitcaddy.com/server/v3/modules/util"
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"github.com/yuin/goldmark"
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"github.com/yuin/goldmark/parser"
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"github.com/yuin/goldmark/renderer"
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"github.com/yuin/goldmark/util"
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)
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type Options struct {
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Enabled bool
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ParseInlineDollar bool // inline $$ xxx $$ text
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ParseInlineParentheses bool // inline \( xxx \) text
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ParseBlockDollar bool // block $$ multiple-line $$ text
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ParseBlockSquareBrackets bool // block \[ multiple-line \] text
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}
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// Extension is a math extension
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type Extension struct {
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renderInternal *internal.RenderInternal
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options Options
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}
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// NewExtension creates a new math extension with the provided options
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func NewExtension(renderInternal *internal.RenderInternal, opts ...Options) *Extension {
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opt := giteaUtil.OptionalArg(opts)
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r := &Extension{
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renderInternal: renderInternal,
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options: opt,
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}
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return r
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}
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// Extend extends goldmark with our parsers and renderers
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func (e *Extension) Extend(m goldmark.Markdown) {
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if !e.options.Enabled {
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return
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}
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var inlines []util.PrioritizedValue
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if e.options.ParseInlineParentheses {
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inlines = append(inlines, util.Prioritized(NewInlineParenthesesParser(), 501))
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}
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inlines = append(inlines, util.Prioritized(NewInlineDollarParser(e.options.ParseInlineDollar), 502))
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m.Parser().AddOptions(parser.WithInlineParsers(inlines...))
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m.Parser().AddOptions(parser.WithBlockParsers(
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util.Prioritized(NewBlockParser(e.options.ParseBlockDollar, e.options.ParseBlockSquareBrackets), 701),
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))
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m.Renderer().AddOptions(renderer.WithNodeRenderers(
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util.Prioritized(NewBlockRenderer(e.renderInternal), 501),
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util.Prioritized(NewInlineRenderer(e.renderInternal), 502),
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))
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}
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