Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | 63x 63x 15308x 14566x 742x 742x 742x 742x 1823x 1823x 1666x 157x 157x 742x 63x 1972x 1972x 1972x 1493x 1493x 1493x 1493x 63x | import {SliceTypeName} from './constants';
import type {SliceType, SliceTypeStep} from '../slice/types';
export const validateType = (type: SliceType) => {
switch (typeof type) {
case 'string':
case 'number':
return;
case 'object': {
Iif (!(type instanceof Array)) throw new Error('INVALID_TYPE');
Iif (type.length > 32) throw new Error('INVALID_TYPE');
const length = type.length;
LOOP: for (let i = 0; i < length; i++) {
const step = type[i];
switch (typeof step) {
case 'string':
case 'number':
continue LOOP;
case 'object':
Iif (!Array.isArray(step) || step.length !== 2) throw new Error('INVALID_TYPE');
continue LOOP;
default:
throw new Error('INVALID_TYPE');
}
}
return;
}
default:
throw new Error('INVALID_TYPE');
}
};
export const getTag = (type: SliceType): string | number => {
Iif (!Array.isArray(type)) return type;
const length = type.length;
if (!length) return '';
const tagWithMaybeDiscriminant = type[length - 1];
const hasDiscriminant = Array.isArray(tagWithMaybeDiscriminant);
const tag = hasDiscriminant ? tagWithMaybeDiscriminant[0] : tagWithMaybeDiscriminant;
return tag;
};
export const formatType = (step: SliceTypeStep): string => {
let tag: string | number = '';
let discriminant: number = -1;
if (Array.isArray(step)) {
tag = step[0];
discriminant = step[1];
} else {
tag = step;
}
Iif (typeof tag === 'number' && Math.abs(tag) <= 64 && SliceTypeName[tag]) tag = SliceTypeName[tag] ?? tag;
return '<' + tag + (discriminant >= 0 ? ':' + discriminant : '') + '>';
};
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