Function getTemplateLiteralParserCoercedElement

packages/effect/src/Schema.ts:885–917

(encoded: Schema.Any, schema: Schema.Any)

}

function getTemplateLiteralParserCoercedElement(encoded: Schema.Any, schema: Schema.Any): Schema.Any | undefined {
  const ast = encoded.ast
  switch (ast._tag) {
    case "Literal": {
      const literal = ast.literal
      if (!Predicate.isString(literal)) {
        const s = String(literal)
        return transform(Literal(s), schema, {
          strict: true,
          decode: () => literal,
          encode: () => s
        })
      }
      break
    }
    case "NumberKeyword":
      return compose(NumberFromString, schema)
    case "Union": {
      const members: Array<Schema.Any> = []
      let hasCoercions = false
      for (const member of ast.types) {
        const schema = make(member)
        const encoded = encodedSchema(schema)
        const coerced = getTemplateLiteralParserCoercedElement(encoded, schema)
        if (coerced) {
          hasCoercions = true
        }
        members.push(coerced ?? schema)
      }
      return hasCoercions ? compose(Union(...members), schema) : schema
    }
  }
}

/**
 * @category template literal