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add api argument stubs for strings and numbers

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This commit is contained in:
Johannes Rieken
2020-11-13 13:54:52 +01:00
parent 5c1789667c
commit 2ac7284762
2 changed files with 20 additions and 9 deletions
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11
src/vs/workbench/api/common/extHostCommands.ts
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@@ -339,6 +339,9 @@ export class ApiCommandArgument<V, O = V> {
static readonly Range = new ApiCommandArgument<extHostTypes.Range, IRange>('range', 'A range in a text document', v => extHostTypes.Range.isRange(v), extHostTypeConverter.Range.from);
static readonly Selection = new ApiCommandArgument<extHostTypes.Selection, ISelection>('selection', 'A selection in a text document', v => extHostTypes.Selection.isSelection(v), extHostTypeConverter.Selection.from);
static Number(name: string, description: string) { return new ApiCommandArgument<number>(name, description, v => typeof v === 'number', v => v); }
static String(name: string, description: string) { return new ApiCommandArgument<string>(name, description, v => typeof v === 'string', v => v); }
static readonly CallHierarchyItem = new ApiCommandArgument('item', 'A call hierarchy item', v => v instanceof extHostTypes.CallHierarchyItem, extHostTypeConverter.CallHierarchyItem.to);
constructor(
@@ -347,6 +350,14 @@ export class ApiCommandArgument<V, O = V> {
readonly validate: (v: V) => boolean,
readonly convert: (v: V) => O
) { }
optional(): ApiCommandArgument<V | undefined | null, O | undefined | null> {
return new ApiCommandArgument(
this.name, `(optional) ${this.description}`,
value => value === undefined || value === null || this.validate(value),
value => value === undefined ? undefined : value === null ? null : this.convert(value)
);
}
}
export class ApiCommandResult<V, O = V> {