42 lines
771 B
Plaintext
42 lines
771 B
Plaintext
/**
|
|
* @import {ConstructName, Unsafe} from 'mdast-util-to-markdown'
|
|
*/
|
|
|
|
/**
|
|
* @param {Array<ConstructName>} stack
|
|
* @param {Unsafe} pattern
|
|
* @returns {boolean}
|
|
*/
|
|
export function patternInScope(stack, pattern) {
|
|
return (
|
|
listInScope(stack, pattern.inConstruct, true) &&
|
|
!listInScope(stack, pattern.notInConstruct, false)
|
|
)
|
|
}
|
|
|
|
/**
|
|
* @param {Array<ConstructName>} stack
|
|
* @param {Unsafe['inConstruct']} list
|
|
* @param {boolean} none
|
|
* @returns {boolean}
|
|
*/
|
|
function listInScope(stack, list, none) {
|
|
if (typeof list === 'string') {
|
|
list = [list]
|
|
}
|
|
|
|
if (!list || list.length === 0) {
|
|
return none
|
|
}
|
|
|
|
let index = -1
|
|
|
|
while (++index < list.length) {
|
|
if (stack.includes(list[index])) {
|
|
return true
|
|
}
|
|
}
|
|
|
|
return false
|
|
}
|