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createIdentifierListSqlFragment.js
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createIdentifierListSqlFragment.js
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// @flow
import type {
IdentifierListSqlTokenType,
SqlFragmentType,
} from '../types';
import {
escapeIdentifier,
} from '../utilities';
export default (token: IdentifierListSqlTokenType): SqlFragmentType => {
const sql = token.identifiers
.map((identifier) => {
if (Array.isArray(identifier)) {
return identifier
.map((identifierName) => {
if (typeof identifierName !== 'string') {
throw new TypeError('Identifier name must be a string.');
}
return escapeIdentifier(identifierName);
})
.join('.');
}
return identifier
.identifier
.map((identifierName) => {
if (typeof identifierName !== 'string') {
throw new TypeError('Identifier name must be a string.');
}
return escapeIdentifier(identifierName);
})
.join('.') + ' ' + escapeIdentifier(identifier.alias);
})
.join(', ');
return {
sql,
values: [],
};
};