typia.llm.schema<T>() function.

Added `typia.llm.schema<T>()` function which generates type schema information of the LLM function callimg by TypeScript type.

benchmark/package.json

@@ -72,6 +72,6 @@
     "suppress-warnings": "^1.0.2",
     "tstl": "^3.0.0",
     "uuid": "^9.0.1",
-    "typia": "../typia-6.10.0-dev.20240823.tgz"
+    "typia": "../typia-6.10.0-dev.20240906.tgz"
   }
 }

debug/package.json

@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "tstl": "^3.0.0",
-    "typia": "../typia-6.8.0.tgz",
+    "typia": "../typia-6.10.0-dev.20240823.tgz",
     "uuid": "^10.0.0"
   }
 }

debug/src/llm-schema.ts

@@ -0,0 +1,26 @@
+import { ILlmSchema } from "@samchon/openapi";
+import typia from "typia";
+
+class Parent {
+  public toJSON(): Child {
+    return new Child();
+  }
+}
+class Child {
+  public readonly id: number = 1;
+  public readonly flag: boolean = true;
+
+  public toJSON(): IBrand {
+    return {
+      code: "code",
+      name: "name",
+    };
+  }
+}
+interface IBrand {
+  code: string;
+  name: string;
+}
+
+const schema: ILlmSchema = typia.llm.schema<Parent>();
+console.log(schema);

errors/package.json

@@ -32,6 +32,6 @@
     "typescript": "^5.3.2"
   },
   "dependencies": {
-    "typia": "../typia-6.10.0-dev.20240823.tgz"
+    "typia": "../typia-6.10.0-dev.20240906.tgz"
   }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "typia",
-  "version": "6.10.0-dev.20240823",
+  "version": "6.10.0-dev.20240906",
   "description": "Superfast runtime validators with only one line",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -67,7 +67,7 @@
   },
   "homepage": "https://typia.io",
   "dependencies": {
-    "@samchon/openapi": "^0.4.9",
+    "@samchon/openapi": "^0.5.0-dev.20240906-2",
     "commander": "^10.0.0",
     "comment-json": "^4.2.3",
     "inquirer": "^8.2.5",

packages/typescript-json/package.json

@@ -1,6 +1,6 @@
 {
   "name": "typescript-json",
-  "version": "6.10.0-dev.20240823",
+  "version": "6.10.0-dev.20240906",
   "description": "Superfast runtime validators with only one line",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
@@ -63,7 +63,7 @@
   },
   "homepage": "https://typia.io",
   "dependencies": {
-    "typia": "6.10.0-dev.20240823"
+    "typia": "6.10.0-dev.20240906"
   },
   "peerDependencies": {
     "typescript": ">=4.8.0 <5.6.0"

src/factories/internal/metadata/emplace_metadata_object.ts

@@ -51,14 +51,14 @@ export const emplace_metadata_object =
       ): MetadataProperty => {
         // COMMENTS AND TAGS
         const description: string | null = symbol
-          ? CommentFactory.description(symbol) ?? null
+          ? (CommentFactory.description(symbol) ?? null)
           : null;
         const jsDocTags: ts.JSDocTagInfo[] = (
           symbol?.getJsDocTags() ?? []
         ).filter(filter ?? (() => true));
 
         // THE PROPERTY
-        const property = MetadataProperty.create({
+        const property: MetadataProperty = MetadataProperty.create({
           key,
           value,
           description,

src/llm.ts

@@ -0,0 +1,20 @@
+import { ILlmSchema } from "@samchon/openapi";
+
+export function schema(): never;
+export function schema<T>(): ILlmSchema;
+
+/**
+ * @internal
+ */
+export function schema(): never {
+  halt("schema");
+}
+
+/**
+ * @internal
+ */
+function halt(name: string): never {
+  throw new Error(
+    `Error on typia.llm.${name}(): no transform has been configured. Read and follow https://typia.io/docs/setup please.`,
+  );
+}

src/module.ts

@@ -8,6 +8,7 @@ import { TypeGuardError } from "./TypeGuardError";
 
 export * as functional from "./functional";
 export * as http from "./http";
+export * as llm from "./llm";
 export * as json from "./json";
 export * as misc from "./misc";
 export * as notations from "./notations";

src/programmers/internal/application_escaped.ts

@@ -10,11 +10,11 @@ export const application_escaped =
   <Version extends "3.0" | "3.1">(
     generator: (meta: Metadata) => Schema<Version>,
   ) =>
-  (resolved: MetadataEscaped): Schema<Version>[] => {
-    const output: Schema<Version> | null = generator(resolved.returns);
+  (escaped: MetadataEscaped): Schema<Version>[] => {
+    const output: Schema<Version> | null = generator(escaped.returns);
     if (output === null) return [];
 
-    if (is_date(new Set())(resolved.original)) {
+    if (is_date(new Set())(escaped.original)) {
       const string: StringSchema<Version> | undefined = is_string(output)
         ? output
         : is_one_of(output)
@@ -27,9 +27,7 @@ export const application_escaped =
       )
         string.format = "date-time";
     }
-    return is_one_of(output)
-      ? (output.oneOf as OneOfSchema<Version>[])
-      : [output];
+    return is_one_of(output) ? (output.oneOf as Schema<Version>[]) : [output];
   };
 
 /**

src/programmers/internal/llm_schema_array.ts

@@ -0,0 +1,22 @@
+import { ILlmSchema } from "@samchon/openapi";
+
+import { MetadataArray } from "../../schemas/metadata/MetadataArray";
+
+import { application_plugin } from "./application_plugin";
+import { llm_schema_station } from "./llm_schema_station";
+
+/**
+ * @internal
+ */
+export const llm_schema_array = (array: MetadataArray): ILlmSchema.IArray[] =>
+  application_plugin(
+    {
+      type: "array",
+      items: llm_schema_station({
+        metadata: array.type.value,
+        blockNever: false,
+        attribute: {},
+      }),
+    },
+    array.tags,
+  );

src/programmers/internal/llm_schema_escaped.ts

@@ -0,0 +1,61 @@
+import { ILlmSchema } from "@samchon/openapi";
+
+import { Metadata } from "../../schemas/metadata/Metadata";
+import { MetadataEscaped } from "../../schemas/metadata/MetadataEscaped";
+
+import { llm_schema_station } from "./llm_schema_station";
+
+/**
+ * @internal
+ */
+export const llm_schema_escaped = (escaped: MetadataEscaped): ILlmSchema[] => {
+  const output: ILlmSchema | null = llm_schema_station({
+    metadata: escaped.returns,
+    blockNever: false,
+    attribute: {},
+  });
+  if (output === null) return [];
+  else if (is_date(new Set())(escaped.original)) {
+    const string: ILlmSchema.IString | undefined = is_string(output)
+      ? output
+      : is_one_of(output)
+        ? (output.oneOf.find(is_string) as ILlmSchema.IString)
+        : undefined;
+    if (
+      string !== undefined &&
+      string.format !== "date" &&
+      string.format !== "date-time"
+    )
+      string.format = "date-time";
+  }
+  return is_one_of(output) ? (output.oneOf as ILlmSchema[]) : [output];
+};
+
+/**
+ * @internal
+ */
+const is_string = (elem: ILlmSchema): elem is ILlmSchema.IString =>
+  (elem as ILlmSchema.IString).type === "string";
+
+/**
+ * @internal
+ */
+const is_one_of = (elem: ILlmSchema): elem is ILlmSchema.IOneOf =>
+  Array.isArray((elem as ILlmSchema.IOneOf).oneOf);
+
+/**
+ * @internal
+ */
+const is_date =
+  (visited: Set<Metadata>) =>
+  (meta: Metadata): boolean => {
+    if (visited.has(meta)) return false;
+    visited.add(meta);
+
+    return (
+      meta.natives.some((name) => name === "Date") ||
+      meta.arrays.some((array) => is_date(visited)(array.type.value)) ||
+      meta.tuples.some((tuple) => tuple.type.elements.some(is_date(visited))) ||
+      meta.aliases.some((alias) => is_date(visited)(alias.value))
+    );
+  };

src/programmers/internal/llm_schema_native.ts

@@ -0,0 +1,17 @@
+import { ILlmSchema } from "@samchon/openapi";
+
+/**
+ * @internal
+ */
+export const llm_schema_native = (
+  name: string,
+): ILlmSchema.IString | ILlmSchema.IObject =>
+  name === "Blob" || name === "File"
+    ? {
+        type: "string",
+        format: "binary",
+      }
+    : {
+        type: "object",
+        properties: {},
+      };