--- /dev/null
+import type {KeywordErrorDefinition, KeywordErrorCxt} from "../../types"
+import type {SchemaCxt} from ".."
+import {reportError} from "../errors"
+import {_, Name} from "../codegen"
+import N from "../names"
+
+const boolError: KeywordErrorDefinition = {
+ message: "boolean schema is false",
+}
+
+export function topBoolOrEmptySchema(it: SchemaCxt): void {
+ const {gen, schema, validateName} = it
+ if (schema === false) {
+ falseSchemaError(it, false)
+ } else if (typeof schema == "object" && schema.$async === true) {
+ gen.return(N.data)
+ } else {
+ gen.assign(_`${validateName}.errors`, null)
+ gen.return(true)
+ }
+}
+
+export function boolOrEmptySchema(it: SchemaCxt, valid: Name): void {
+ const {gen, schema} = it
+ if (schema === false) {
+ gen.var(valid, false) // TODO var
+ falseSchemaError(it)
+ } else {
+ gen.var(valid, true) // TODO var
+ }
+}
+
+function falseSchemaError(it: SchemaCxt, overrideAllErrors?: boolean): void {
+ const {gen, data} = it
+ // TODO maybe some other interface should be used for non-keyword validation errors...
+ const cxt: KeywordErrorCxt = {
+ gen,
+ keyword: "false schema",
+ data,
+ schema: false,
+ schemaCode: false,
+ schemaValue: false,
+ params: {},
+ it,
+ }
+ reportError(cxt, boolError, undefined, overrideAllErrors)
+}