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katex.ts
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katex.ts
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export { default as katex } from "npm:katex@0.16.4";
interface TrustContext {
command: string;
url: string;
protocol: string;
}
/** Documentation: https://katex.org/docs/options.html */
export interface KatexOptions {
/**
* If `true`, math will be rendered in display mode
* (math in display style and center math on page)
*
* If `false`, math will be rendered in inline mode
* @default false
*/
displayMode?: boolean | undefined;
/**
* Determines the markup language of the output. The valid choices are:
* - `html`: Outputs KaTeX in HTML only.
* - `mathml`: Outputs KaTeX in MathML only.
* - `htmlAndMathml`: Outputs HTML for visual rendering
* and includes MathML for accessibility.
*
* @default 'htmlAndMathml'
*/
output?: "html" | "mathml" | "htmlAndMathml" | undefined;
/**
* If `true`, display math has \tags rendered on the left
* instead of the right, like \usepackage[leqno]{amsmath} in LaTeX.
*
* @default false
*/
leqno?: boolean | undefined;
/**
* If `true`, display math renders flush left with a 2em left margin,
* like \documentclass[fleqn] in LaTeX with the amsmath package.
*
* @default false
*/
fleqn?: boolean | undefined;
/**
* If `true`, KaTeX will throw a `ParseError` when
* it encounters an unsupported command or invalid LaTex
*
* If `false`, KaTeX will render unsupported commands as
* text, and render invalid LaTeX as its source code with
* hover text giving the error, in color given by errorColor
* @default true
*/
throwOnError?: boolean | undefined;
/**
* A Color string given in format `#XXX` or `#XXXXXX`
*/
errorColor?: string | undefined;
/**
* A collection of custom macros.
*
* See `src/macros.js` for its usage
*/
// deno-lint-ignore no-explicit-any
macros?: any;
/**
* Specifies a minimum thickness, in ems, for fraction lines,
* \sqrt top lines, {array} vertical lines, \hline, \hdashline,
* \underline, \overline, and the borders of \fbox, \boxed, and
* \fcolorbox.
*/
minRuleThickness?: number | undefined;
/**
* If `true`, `\color` will work like LaTeX's `\textcolor`
* and takes 2 arguments
*
* If `false`, `\color` will work like LaTeX's `\color`
* and takes 1 argument
*
* In both cases, `\textcolor` works as in LaTeX
*
* @default false
*/
colorIsTextColor?: boolean | undefined;
/**
* All user-specified sizes will be caped to `maxSize` ems
*
* If set to Infinity, users can make elements and space
* arbitrarily large
*
* @default Infinity
*/
maxSize?: number | undefined;
/**
* Limit the number of macro expansions to specified number
*
* If set to `Infinity`, marco expander will try to fully expand
* as in LaTex
*
* @default 1000
*/
maxExpand?: number | undefined;
/**
* If `false` or `"ignore"`, allow features that make
* writing in LaTex convenient but not supported by LaTex
*
* If `true` or `"error"`, throw an error for such transgressions
*
* If `"warn"`, warn about behavior via `console.warn`
*
* @default "warn"
*/
// deno-lint-ignore ban-types
strict?: boolean | string | Function | undefined;
/**
* If `false` (do not trust input), prevent any commands that could enable adverse behavior, rendering them instead in errorColor.
*
* If `true` (trust input), allow all such commands.
*
* @default false
*/
trust?: boolean | ((context: TrustContext) => boolean) | undefined;
/**
* Place KaTeX code in the global group.
*
* @default false
*/
globalGroup?: boolean | undefined;
}