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55 lines
2.1 KiB
Text
55 lines
2.1 KiB
Text
/**
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* Check whether a character code is an ASCII control character.
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*
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* An **ASCII control** is a character in the inclusive range U+0000 NULL (NUL)
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* to U+001F (US), or U+007F (DEL).
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*
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* @param {Code} code
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* @returns {code is number}
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*/
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export function asciiControl(code: Code): code is number
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/**
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* Check whether a character code is a markdown line ending (see
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* `markdownLineEnding`) or markdown space (see `markdownSpace`).
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*
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* @param {Code} code
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* @returns {code is number}
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*/
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export function markdownLineEndingOrSpace(code: Code): code is number
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/**
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* Check whether a character code is a markdown line ending.
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*
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* A **markdown line ending** is the virtual characters M-0003 CARRIAGE RETURN
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* LINE FEED (CRLF), M-0004 LINE FEED (LF) and M-0005 CARRIAGE RETURN (CR).
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*
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* In micromark, the actual character U+000A LINE FEED (LF) and U+000D CARRIAGE
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* RETURN (CR) are replaced by these virtual characters depending on whether
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* they occurred together.
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*
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* @param {Code} code
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* @returns {code is number}
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*/
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export function markdownLineEnding(code: Code): code is number
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/**
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* Check whether a character code is a markdown space.
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*
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* A **markdown space** is the concrete character U+0020 SPACE (SP) and the
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* virtual characters M-0001 VIRTUAL SPACE (VS) and M-0002 HORIZONTAL TAB (HT).
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*
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* In micromark, the actual character U+0009 CHARACTER TABULATION (HT) is
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* replaced by one M-0002 HORIZONTAL TAB (HT) and between 0 and 3 M-0001 VIRTUAL
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* SPACE (VS) characters, depending on the column at which the tab occurred.
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*
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* @param {Code} code
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* @returns {code is number}
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*/
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export function markdownSpace(code: Code): code is number
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export function asciiAlpha(code: Code): code is number
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export function asciiDigit(code: Code): code is number
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export function asciiHexDigit(code: Code): code is number
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export function asciiAlphanumeric(code: Code): code is number
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export function asciiPunctuation(code: Code): code is number
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export function asciiAtext(code: Code): code is number
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export function unicodeWhitespace(code: Code): code is number
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export function unicodePunctuation(code: Code): code is number
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export type Code = import('micromark-util-types').Code
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