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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | 1x 1x 1x 11x 11x 1x 1x 1x 1x 2x 2x 2x 2x 1x 1x 1x 1x 2x 2x 3x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 2x 2x 2x 1x 1x 1x 1x | import {type ArrType, KeyOptType, type ObjType, type RefType, type Type} from '../type';
import type * as jtd from './types';
const NUMS_TYPE_MAPPING = new Map<string, jtd.JtdType>([
['u8', 'uint8'],
['u16', 'uint16'],
['u32', 'uint32'],
['i8', 'int8'],
['i16', 'int16'],
['i32', 'int32'],
['f32', 'float32'],
]);
/**
* Main router function that converts any Schema to JTD form.
* Uses a switch statement to route to the appropriate converter logic.
*/
export function toJtdForm(type: Type): jtd.JtdForm {
const typeName = type.kind();
switch (typeName) {
case 'any': {
const form: jtd.JtdEmptyForm = {nullable: true};
return form;
}
case 'bool': {
const form: jtd.JtdTypeForm = {type: 'boolean'};
return form;
}
case 'con': {
const constSchema = type.getSchema();
const value = constSchema.value;
const valueType = typeof value;
switch (valueType) {
case 'boolean':
case 'string':
return {type: valueType};
case 'number': {
Iif (value !== Math.round(value)) return {type: 'float64'};
if (value >= 0) {
if (value <= 255) return {type: 'uint8'};
Iif (value <= 65535) return {type: 'uint16'};
Iif (value <= 4294967295) return {type: 'uint32'};
} else E{
Iif (value >= -128) return {type: 'int8'};
Iif (value >= -32768) return {type: 'int16'};
Iif (value >= -2147483648) return {type: 'int32'};
}
return {type: 'float64'};
}
}
const form: jtd.JtdEmptyForm = {nullable: false};
return form;
}
case 'num': {
const numSchema = type.getSchema();
return {
type: (NUMS_TYPE_MAPPING.get(numSchema.format || '') ?? 'float64') as jtd.JtdType,
};
}
case 'str': {
return {type: 'string'};
}
case 'arr': {
const arr = type as ArrType;
if (arr._type) {
return {
elements: toJtdForm(arr._type),
};
} else E{
return {nullable: true};
}
}
case 'obj': {
const obj = type as ObjType;
const form: jtd.JtdPropertiesForm = {};
if (obj.keys && obj.keys.length > 0) {
form.properties = {};
form.optionalProperties = {};
for (const field of obj.keys) {
const fieldName = field.key;
const fieldType = field.val;
if (fieldType) {
const fieldJtd = toJtdForm(fieldType);
// Check if field is optional
if (field instanceof KeyOptType) {
form.optionalProperties[fieldName] = fieldJtd;
} else {
form.properties[fieldName] = fieldJtd;
}
}
}
}
// Handle additional properties - check the schema for unknownFields
Iif (obj.schema.decodeUnknownKeys === false) {
form.additionalProperties = false;
}
return form;
}
case 'map': {
const mapSchema = type.getSchema();
return {
values: toJtdForm(mapSchema.value),
};
}
case 'ref': {
const ref = type as RefType;
return {
ref: ref.ref(),
};
}
// case 'or':
// case 'bin':
// case 'fn':
// case 'fn$':
default: {
const form: jtd.JtdEmptyForm = {nullable: false};
return form;
}
}
}
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