wehub-resource-sync
48 lines
1.7 KiB
Swift
48 lines
1.7 KiB
Swift
import Foundation
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// MARK: - Code Syntax Palette
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//
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// The single source of truth for fenced-code-block colors: the Tomorrow palette
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// (light) and One Dark (dark), as plain hex strings with no AppKit dependency.
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// Both consumers derive from these:
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// - the editor (`EditorTextView+CodeHighlighting`) builds `NSColor`s for the
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// TextKit attribute run,
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// - Read mode / PDF export (`HTMLTheme`) emits CSS `color` rules,
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// so Edit mode and Read mode color identical tokens identically.
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enum CodeSyntaxPalette {
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/// The hex color for a token kind (`nil` = plain, un-tokenized code text) in
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/// the given appearance. Only foregrounds are themed; the block keeps its
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/// background, so each palette is paired with the appearance it's legible on.
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static func hex(_ type: CodeHighlighter.TokenType?, dark: Bool) -> String {
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dark ? oneDark(type) : tomorrow(type)
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}
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/// Tomorrow (light).
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private static func tomorrow(_ type: CodeHighlighter.TokenType?) -> String {
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switch type {
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case nil: return "#4d4d4c"
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case .keyword: return "#8959a8"
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case .type: return "#c18401"
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case .string: return "#718c00"
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case .number: return "#f5871f"
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case .comment: return "#8e908c"
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case .function: return "#4271ae"
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}
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}
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/// One Dark.
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private static func oneDark(_ type: CodeHighlighter.TokenType?) -> String {
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switch type {
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case nil: return "#abb2bf"
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case .keyword: return "#c678dd"
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case .type: return "#e5c07b"
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case .string: return "#98c379"
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case .number: return "#d19a66"
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case .comment: return "#5c6370"
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case .function: return "#61afef"
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}
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}
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}
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