impls -> inline, adapters -> remote (#381)

llama_stack/providers/inline/ios/inference/LocalInferenceImpl/SystemPrompts.swift

@@ -0,0 +1,91 @@
+import Foundation
+
+import LlamaStackClient
+
+func convertToNativeSwiftType(_ value: Any) -> Any {
+    switch value {
+    case let number as NSNumber:
+        if CFGetTypeID(number) == CFBooleanGetTypeID() {
+            return number.boolValue
+        }
+        if floor(number.doubleValue) == number.doubleValue {
+            return number.intValue
+        }
+        return number.doubleValue
+    case let string as String:
+        return string
+    case let array as [Any]:
+        return array.map(convertToNativeSwiftType)
+    case let dict as [String: Any]:
+        return dict.mapValues(convertToNativeSwiftType)
+    case is NSNull:
+        return NSNull()
+    default:
+        return value
+    }
+}
+
+public class SystemDefaultGenerator {
+  public init() {}
+
+  public func gen() -> PromptTemplate {
+    let templateStr = """
+            Cutting Knowledge Date: December 2023
+            Today Date: {{ today }}
+            """
+
+    let dateFormatter = DateFormatter()
+    dateFormatter.dateFormat = "dd MMMM yyyy"
+
+    return PromptTemplate(
+      template: templateStr,
+      data: ["today": dateFormatter.string(from: Date())]
+    )
+  }
+}
+
+
+public class FunctionTagCustomToolGenerator {
+  public init() {}
+
+  public func gen(customTools: [Components.Schemas.ToolDefinition]) throws -> PromptTemplate {
+    // TODO: required params
+    // TODO: {{#unless @last}},{{/unless}}
+
+    let templateStr = """
+            You are an expert in composing functions. You are given a question and a set of possible functions.
+            Based on the question, you will need to make one or more function/tool calls to achieve the purpose.
+            If none of the function can be used, point it out. If the given question lacks the parameters required by the function,
+            also point it out. You should only return the function call in tools call sections.
+
+            If you decide to invoke any of the function(s), you MUST put it in the format of [func_name1(params_name1=params_value1, params_name2=params_value2...), func_name2(params)]
+            You SHOULD NOT include any other text in the response.
+
+            Here is a list of functions in JSON format that you can invoke.
+
+            [
+            {% for t in custom_tools %}
+            {
+                "name": "{{t.tool_name}}",
+                "description": "{{t.description}}",
+                "parameters": {
+                    "type": "dict",
+                    "properties": { {{t.parameters}} }
+            }
+
+            {{/let}}
+            {% endfor -%}
+            ]
+            """
+
+    let encoder = JSONEncoder()
+    return PromptTemplate(
+      template: templateStr,
+      data: ["custom_tools": try customTools.map {
+        let data = try encoder.encode($0)
+        let obj = try JSONSerialization.jsonObject(with: data)
+        return convertToNativeSwiftType(obj)
+      }]
+    )
+  }
+}