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Configuration error
Configuration error
const { hasOwnProperty } = Object.prototype; | |
function buildMap(list, caseInsensitive) { | |
const map = Object.create(null); | |
if (!Array.isArray(list)) { | |
return null; | |
} | |
for (let name of list) { | |
if (caseInsensitive) { | |
name = name.toLowerCase(); | |
} | |
map[name] = true; | |
} | |
return map; | |
} | |
function buildList(data) { | |
if (!data) { | |
return null; | |
} | |
const tags = buildMap(data.tags, true); | |
const ids = buildMap(data.ids); | |
const classes = buildMap(data.classes); | |
if (tags === null && | |
ids === null && | |
classes === null) { | |
return null; | |
} | |
return { | |
tags, | |
ids, | |
classes | |
}; | |
} | |
export function buildIndex(data) { | |
let scopes = false; | |
if (data.scopes && Array.isArray(data.scopes)) { | |
scopes = Object.create(null); | |
for (let i = 0; i < data.scopes.length; i++) { | |
const list = data.scopes[i]; | |
if (!list || !Array.isArray(list)) { | |
throw new Error('Wrong usage format'); | |
} | |
for (const name of list) { | |
if (hasOwnProperty.call(scopes, name)) { | |
throw new Error(`Class can't be used for several scopes: ${name}`); | |
} | |
scopes[name] = i + 1; | |
} | |
} | |
} | |
return { | |
whitelist: buildList(data), | |
blacklist: buildList(data.blacklist), | |
scopes | |
}; | |
} | |