| 1 | import type {DefinitionOptions} from "./_types"
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| 2 | import type {SchemaObject, KeywordCxt, Name} from "ajv"
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| 3 | import {_} from "ajv/dist/compile/codegen"
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| 4 |
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| 5 | const META_SCHEMA_ID = "http://json-schema.org/schema"
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| 6 |
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| 7 | export function metaSchemaRef({defaultMeta}: DefinitionOptions = {}): SchemaObject {
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| 8 | return defaultMeta === false ? {} : {$ref: defaultMeta || META_SCHEMA_ID}
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| 9 | }
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| 10 |
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| 11 | export function usePattern(
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| 12 | {gen, it: {opts}}: KeywordCxt,
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| 13 | pattern: string,
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| 14 | flags = opts.unicodeRegExp ? "u" : ""
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| 15 | ): Name {
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| 16 | const rx = new RegExp(pattern, flags)
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| 17 | return gen.scopeValue("pattern", {
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| 18 | key: rx.toString(),
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| 19 | ref: rx,
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| 20 | code: _`new RegExp(${pattern}, ${flags})`,
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| 21 | })
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| 22 | }
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