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gristlabs_grist-core/app/plugin/TypeCheckers.ts

59 lines
2.6 KiB

import {BasicType, createCheckers, ICheckerSuite} from 'ts-interface-checker';
import CustomSectionAPITI from './CustomSectionAPI-ti';
import FileParserAPITI from './FileParserAPI-ti';
import GristAPITI from './GristAPI-ti';
import GristTableTI from './GristTable-ti';
import ImportSourceAPITI from './ImportSourceAPI-ti';
import InternalImportSourceAPITI from './InternalImportSourceAPI-ti';
import RenderOptionsTI from './RenderOptions-ti';
import StorageAPITI from './StorageAPI-ti';
import WidgetAPITI from './WidgetAPI-ti';
/**
* The ts-interface-checker type suites are all exported with the "TI" suffix.
*/
export {
CustomSectionAPITI, FileParserAPITI, GristAPITI, GristTableTI, ImportSourceAPITI,
InternalImportSourceAPITI, RenderOptionsTI, StorageAPITI, WidgetAPITI};
const allTypes = [
CustomSectionAPITI, FileParserAPITI, GristAPITI, GristTableTI, ImportSourceAPITI,
InternalImportSourceAPITI, RenderOptionsTI, StorageAPITI, WidgetAPITI,
];
// Ensure Buffer can be handled if mentioned in the interface descriptions, even if not supported
// in the current environment (i.e. browser).
if (typeof Buffer === 'undefined') {
allTypes.push({Buffer: new BasicType((v) => false, "Buffer is not supported")});
}
function checkDuplicates(types: Array<{[key: string]: object}>) {
const seen = new Set<string>();
for (const t of types) {
for (const key of Object.keys(t)) {
if (seen.has(key)) { throw new Error(`TypeCheckers: Duplicate type name ${key}`); }
seen.add(key);
// Uncomment the line below to generate updated list of included types.
// console.log(`'${key}' |`);
}
}
}
checkDuplicates(allTypes);
/**
* We also create and export a global checker object that includes all of the types above.
*/
export const checkers = createCheckers(...allTypes) as (
// The following Pick typecast ensures that Typescript can only use correct properties of the
// checkers object (e.g. checkers.GristAPI will compile, but checkers.GristApi will not).
// TODO: The restrictive type of ICheckerSuite should be generated automatically. (Currently
// generated by commenting out console.log() in checkDuplicates() above.)
Pick<ICheckerSuite,
'CustomSectionAPI' | 'EditOptionsAPI' | 'ParseFileAPI' | 'ParseOptions' | 'ParseOptionSchema' |
'FileSource' | 'ParseFileResult' | 'ComponentKind' | 'GristAPI' | 'GristDocAPI' | 'GristTable' |
'GristTables' | 'GristColumn' | 'GristView' | 'ImportSourceAPI' | 'ImportProcessorAPI' | 'FileContent' |
'FileListItem' | 'URL' | 'ImportSource' | 'InternalImportSourceAPI' | 'RenderTarget' |
'RenderOptions' | 'Storage' | 'WidgetAPI'
>);