mirror of https://github.com/jkjoy/sunpeiwen.git
77 lines
2.5 KiB
TypeScript
77 lines
2.5 KiB
TypeScript
import type {CodeKeywordDefinition} from "../../types"
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import type KeywordCxt from "../../compile/context"
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import {schemaProperties, usePattern} from "../code"
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import {_, not, Name} from "../../compile/codegen"
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import {Type} from "../../compile/subschema"
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import {checkStrictMode} from "../../compile/validate"
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import {evaluatedPropsToName} from "../../compile/util"
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const def: CodeKeywordDefinition = {
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keyword: "patternProperties",
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type: "object",
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schemaType: "object",
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code(cxt: KeywordCxt) {
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const {gen, schema, data, parentSchema, it} = cxt
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const {opts} = it
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const patterns = schemaProperties(it, schema)
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// TODO mark properties matching patterns with always valid schemas as evaluated
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if (patterns.length === 0) return
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const checkProperties = opts.strict && !opts.allowMatchingProperties && parentSchema.properties
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const valid = gen.name("valid")
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if (it.props !== true && !(it.props instanceof Name)) {
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it.props = evaluatedPropsToName(gen, it.props)
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}
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const {props} = it
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validatePatternProperties()
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function validatePatternProperties(): void {
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for (const pat of patterns) {
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if (checkProperties) checkMatchingProperties(pat)
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if (it.allErrors) {
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validateProperties(pat)
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} else {
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gen.var(valid, true) // TODO var
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validateProperties(pat)
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gen.if(valid)
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}
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}
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}
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function checkMatchingProperties(pat: string): void {
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for (const prop in checkProperties) {
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if (new RegExp(pat).test(prop)) {
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checkStrictMode(
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it,
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`property ${prop} matches pattern ${pat} (use allowMatchingProperties)`
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)
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}
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}
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}
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function validateProperties(pat: string): void {
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gen.forIn("key", data, (key) => {
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gen.if(_`${usePattern(gen, pat)}.test(${key})`, () => {
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cxt.subschema(
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{
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keyword: "patternProperties",
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schemaProp: pat,
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dataProp: key,
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dataPropType: Type.Str,
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},
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valid
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)
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if (it.opts.unevaluated && props !== true) {
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gen.assign(_`${props}[${key}]`, true)
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} else if (!it.allErrors) {
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// can short-circuit if `unevaluatedProperties` is not supported (opts.next === false)
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// or if all properties were evaluated (props === true)
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gen.if(not(valid), () => gen.break())
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}
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})
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})
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}
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},
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}
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export default def
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