33 lines
1.0 KiB
TypeScript
33 lines
1.0 KiB
TypeScript
// Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
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// SPDX-License-Identifier: MIT
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import type { Options as RehypeKatexOptions } from "rehype-katex";
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import "katex/contrib/mhchem";
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const macros = {
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"\\vect": "\\mathbf{#1}",
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"\\mat": "\\mathbf{#1}",
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"\\grad": "\\nabla #1",
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"\\div": "\\nabla \\cdot #1",
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"\\curl": "\\nabla \\times #1",
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"\\dv": "\\frac{d #1}{d #2}",
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"\\pdv": "\\frac{\\partial #1}{\\partial #2}",
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"\\pdvN": "\\frac{\\partial^{#3} #1}{\\partial #2^{#3}}",
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"\\abs": "\\left|#1\\right|",
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"\\norm": "\\left\\lVert#1\\right\\rVert",
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"\\set": "\\left\\{#1\\right\\}",
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"\\bra": "\\left\\langle#1\\right|",
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"\\ket": "\\left|#1\\right\\rangle",
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"\\braket": "\\left\\langle#1\\middle|#2\\right\\rangle",
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"\\matrix": "\\begin{pmatrix}#1\\end{pmatrix}",
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} as const;
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export const katexOptions: RehypeKatexOptions = {
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macros,
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strict: "ignore",
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trust: (context) => context.command === "\\htmlClass" || context.command === "\\href",
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};
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export type KatexMacroKey = keyof typeof macros;
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