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130 lines
2.5 KiB
130 lines
2.5 KiB
import {SchemaObject} from "../types"
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type MetaSchema = (root: boolean) => SchemaObject
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const shared: MetaSchema = (root) => {
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const sch: SchemaObject = {
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nullable: {type: "boolean"},
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metadata: {
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optionalProperties: {
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union: {elements: {ref: "schema"}},
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},
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additionalProperties: true,
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},
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}
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if (root) sch.definitions = {values: {ref: "schema"}}
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return sch
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}
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const emptyForm: MetaSchema = (root) => ({
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optionalProperties: shared(root),
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})
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const refForm: MetaSchema = (root) => ({
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properties: {
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ref: {type: "string"},
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},
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optionalProperties: shared(root),
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})
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const typeForm: MetaSchema = (root) => ({
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properties: {
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type: {
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enum: [
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"boolean",
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"timestamp",
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"string",
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"float32",
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"float64",
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"int8",
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"uint8",
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"int16",
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"uint16",
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"int32",
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"uint32",
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],
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},
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},
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optionalProperties: shared(root),
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})
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const enumForm: MetaSchema = (root) => ({
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properties: {
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enum: {elements: {type: "string"}},
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},
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optionalProperties: shared(root),
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})
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const elementsForm: MetaSchema = (root) => ({
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properties: {
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elements: {ref: "schema"},
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},
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optionalProperties: shared(root),
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})
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const propertiesForm: MetaSchema = (root) => ({
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properties: {
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properties: {values: {ref: "schema"}},
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},
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optionalProperties: {
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optionalProperties: {values: {ref: "schema"}},
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additionalProperties: {type: "boolean"},
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...shared(root),
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},
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})
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const optionalPropertiesForm: MetaSchema = (root) => ({
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properties: {
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optionalProperties: {values: {ref: "schema"}},
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},
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optionalProperties: {
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additionalProperties: {type: "boolean"},
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...shared(root),
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},
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})
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const discriminatorForm: MetaSchema = (root) => ({
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properties: {
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discriminator: {type: "string"},
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mapping: {
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values: {
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metadata: {
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union: [propertiesForm(false), optionalPropertiesForm(false)],
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},
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},
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},
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},
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optionalProperties: shared(root),
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})
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const valuesForm: MetaSchema = (root) => ({
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properties: {
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values: {ref: "schema"},
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},
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optionalProperties: shared(root),
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})
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const schema: MetaSchema = (root) => ({
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metadata: {
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union: [
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emptyForm,
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refForm,
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typeForm,
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enumForm,
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elementsForm,
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propertiesForm,
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optionalPropertiesForm,
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discriminatorForm,
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valuesForm,
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].map((s) => s(root)),
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},
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})
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const jtdMetaSchema: SchemaObject = {
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definitions: {
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schema: schema(false),
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},
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...schema(true),
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}
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export default jtdMetaSchema
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