mirror of https://github.com/jkjoy/sunpeiwen.git
117 lines
3.7 KiB
TypeScript
117 lines
3.7 KiB
TypeScript
import type {SchemaObjCxt} from ".."
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import type {JSONType, Rule, RuleGroup} from "../rules"
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import {shouldUseGroup, shouldUseRule} from "./applicability"
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import {checkDataType, reportTypeError} from "./dataType"
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import {assignDefaults} from "./defaults"
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import {keywordCode} from "./keyword"
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import {schemaHasRulesButRef} from "../util"
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import {checkStrictMode} from "."
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import {_, Name} from "../codegen"
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import N from "../names"
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export function schemaKeywords(
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it: SchemaObjCxt,
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types: JSONType[],
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typeErrors: boolean,
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errsCount?: Name
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): void {
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const {gen, schema, data, allErrors, opts, self} = it
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const {RULES} = self
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if (schema.$ref && (opts.ignoreKeywordsWithRef || !schemaHasRulesButRef(schema, RULES))) {
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gen.block(() => keywordCode(it, "$ref", (RULES.all.$ref as Rule).definition)) // TODO typecast
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return
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}
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if (!opts.jtd) checkStrictTypes(it, types)
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gen.block(() => {
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for (const group of RULES.rules) groupKeywords(group)
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groupKeywords(RULES.post)
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})
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function groupKeywords(group: RuleGroup): void {
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if (!shouldUseGroup(schema, group)) return
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if (group.type) {
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gen.if(checkDataType(group.type, data, opts.strict))
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iterateKeywords(it, group)
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if (types.length === 1 && types[0] === group.type && typeErrors) {
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gen.else()
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reportTypeError(it)
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}
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gen.endIf()
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} else {
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iterateKeywords(it, group)
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}
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// TODO make it "ok" call?
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if (!allErrors) gen.if(_`${N.errors} === ${errsCount || 0}`)
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}
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}
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function iterateKeywords(it: SchemaObjCxt, group: RuleGroup): void {
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const {
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gen,
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schema,
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opts: {useDefaults},
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} = it
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if (useDefaults) assignDefaults(it, group.type)
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gen.block(() => {
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for (const rule of group.rules) {
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if (shouldUseRule(schema, rule)) {
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keywordCode(it, rule.keyword, rule.definition, group.type)
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}
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}
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})
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}
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function checkStrictTypes(it: SchemaObjCxt, types: JSONType[]): void {
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if (it.schemaEnv.meta || !it.opts.strictTypes) return
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checkContextTypes(it, types)
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if (!it.opts.allowUnionTypes) checkMultipleTypes(it, types)
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checkKeywordTypes(it, it.dataTypes)
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}
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function checkContextTypes(it: SchemaObjCxt, types: JSONType[]): void {
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if (!types.length) return
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if (!it.dataTypes.length) {
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it.dataTypes = types
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return
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}
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types.forEach((t) => {
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if (!includesType(it.dataTypes, t)) {
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strictTypesError(it, `type "${t}" not allowed by context "${it.dataTypes.join(",")}"`)
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}
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})
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it.dataTypes = it.dataTypes.filter((t) => includesType(types, t))
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}
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function checkMultipleTypes(it: SchemaObjCxt, ts: JSONType[]): void {
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if (ts.length > 1 && !(ts.length === 2 && ts.includes("null"))) {
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strictTypesError(it, "use allowUnionTypes to allow union type keyword")
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}
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}
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function checkKeywordTypes(it: SchemaObjCxt, ts: JSONType[]): void {
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const rules = it.self.RULES.all
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for (const keyword in rules) {
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const rule = rules[keyword]
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if (typeof rule == "object" && shouldUseRule(it.schema, rule)) {
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const {type} = rule.definition
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if (type.length && !type.some((t) => hasApplicableType(ts, t))) {
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strictTypesError(it, `missing type "${type.join(",")}" for keyword "${keyword}"`)
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}
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}
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}
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}
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function hasApplicableType(schTs: JSONType[], kwdT: JSONType): boolean {
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return schTs.includes(kwdT) || (kwdT === "number" && schTs.includes("integer"))
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}
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function includesType(ts: JSONType[], t: JSONType): boolean {
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return ts.includes(t) || (t === "integer" && ts.includes("number"))
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}
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function strictTypesError(it: SchemaObjCxt, msg: string): void {
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const schemaPath = it.schemaEnv.baseId + it.errSchemaPath
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msg += ` at "${schemaPath}" (strictTypes)`
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checkStrictMode(it, msg, it.opts.strictTypes)
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}
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