@ai-sdk/anthropic - npm Package Compare versions

Comparing version 0.0.23 to 0.0.24

./dist/index.js

@@ -59,13 +59,15 @@ "use strict";
 }) {
+  const blocks = groupIntoBlocks(prompt);
   let system = void 0;
   const messages = [];
-  for (const { role, content } of prompt) {
-    switch (role) {
+  for (const block of blocks) {
+    const type = block.type;
+    switch (type) {
       case "system": {
         if (system != null) {
           throw new import_provider.UnsupportedFunctionalityError({
-            functionality: "Multiple system messages"
+            functionality: "Multiple system messages that are separated by user/assistant messages"
           });
         }
-        system = content;
+        system = block.messages.map(({ content }) => content).join("\n");
         break;
@@ -75,31 +77,53 @@ }
         const anthropicContent = [];
-        for (const part of content) {
-          switch (part.type) {
-            case "text": {
-              anthropicContent.push({ type: "text", text: part.text });
+        for (const { role, content } of block.messages) {
+          switch (role) {
+            case "user": {
+              for (const part of content) {
+                switch (part.type) {
+                  case "text": {
+                    anthropicContent.push({ type: "text", text: part.text });
+                    break;
+                  }
+                  case "image": {
+                    let data;
+                    let mimeType;
+                    if (part.image instanceof URL) {
+                      const downloadResult = await downloadImplementation({
+                        url: part.image
+                      });
+                      data = downloadResult.data;
+                      mimeType = downloadResult.mimeType;
+                    } else {
+                      data = part.image;
+                      mimeType = part.mimeType;
+                    }
+                    anthropicContent.push({
+                      type: "image",
+                      source: {
+                        type: "base64",
+                        media_type: mimeType != null ? mimeType : "image/jpeg",
+                        data: (0, import_provider_utils2.convertUint8ArrayToBase64)(data)
+                      }
+                    });
+                    break;
+                  }
+                }
+              }
               break;
             }
-            case "image": {
-              let data;
-              let mimeType;
-              if (part.image instanceof URL) {
-                const downloadResult = await downloadImplementation({
-                  url: part.image
+            case "tool": {
+              for (const part of content) {
+                anthropicContent.push({
+                  type: "tool_result",
+                  tool_use_id: part.toolCallId,
+                  content: JSON.stringify(part.result),
+                  is_error: part.isError
                 });
-                data = downloadResult.data;
-                mimeType = downloadResult.mimeType;
-              } else {
-                data = part.image;
-                mimeType = part.mimeType;
               }
-              anthropicContent.push({
-                type: "image",
-                source: {
-                  type: "base64",
-                  media_type: mimeType != null ? mimeType : "image/jpeg",
-                  data: (0, import_provider_utils2.convertUint8ArrayToBase64)(data)
-                }
-              });
               break;
             }
+            default: {
+              const _exhaustiveCheck = role;
+              throw new Error(`Unsupported role: ${_exhaustiveCheck}`);
+            }
           }
@@ -111,2 +135,8 @@ }
       case "assistant": {
+        if (block.messages.length > 1) {
+          throw new import_provider.UnsupportedFunctionalityError({
+            functionality: "Multiple assistant messages in block"
+          });
+        }
+        const { content } = block.messages[0];
         messages.push({
@@ -132,12 +162,48 @@ role: "assistant",
       }
+      default: {
+        const _exhaustiveCheck = type;
+        throw new Error(`Unsupported type: ${_exhaustiveCheck}`);
+      }
+    }
+  }
+  return {
+    system,
+    messages
+  };
+}
+function groupIntoBlocks(prompt) {
+  const blocks = [];
+  let currentBlock = void 0;
+  for (const { role, content } of prompt) {
+    switch (role) {
+      case "system": {
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "system") {
+          currentBlock = { type: "system", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
+        break;
+      }
+      case "assistant": {
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "assistant") {
+          currentBlock = { type: "assistant", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
+        break;
+      }
+      case "user": {
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "user") {
+          currentBlock = { type: "user", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
+        break;
+      }
       case "tool": {
-        messages.push({
-          role: "user",
-          content: content.map((part) => ({
-            type: "tool_result",
-            tool_use_id: part.toolCallId,
-            content: JSON.stringify(part.result),
-            is_error: part.isError
-          }))
-        });
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "user") {
+          currentBlock = { type: "user", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
         break;
@@ -151,6 +217,3 @@ }
   }
-  return {
-    system,
-    messages
-  };
+  return blocks;
 }
@@ -157,0 +220,0 @@

dist/index.js

@@ -59,13 +59,15 @@ "use strict";
 }) {
+  const blocks = groupIntoBlocks(prompt);
   let system = void 0;
   const messages = [];
-  for (const { role, content } of prompt) {
-    switch (role) {
+  for (const block of blocks) {
+    const type = block.type;
+    switch (type) {
       case "system": {
         if (system != null) {
           throw new import_provider.UnsupportedFunctionalityError({
-            functionality: "Multiple system messages"
+            functionality: "Multiple system messages that are separated by user/assistant messages"
           });
         }
-        system = content;
+        system = block.messages.map(({ content }) => content).join("\n");
         break;
@@ -75,31 +77,53 @@ }
         const anthropicContent = [];
-        for (const part of content) {
-          switch (part.type) {
-            case "text": {
-              anthropicContent.push({ type: "text", text: part.text });
+        for (const { role, content } of block.messages) {
+          switch (role) {
+            case "user": {
+              for (const part of content) {
+                switch (part.type) {
+                  case "text": {
+                    anthropicContent.push({ type: "text", text: part.text });
+                    break;
+                  }
+                  case "image": {
+                    let data;
+                    let mimeType;
+                    if (part.image instanceof URL) {
+                      const downloadResult = await downloadImplementation({
+                        url: part.image
+                      });
+                      data = downloadResult.data;
+                      mimeType = downloadResult.mimeType;
+                    } else {
+                      data = part.image;
+                      mimeType = part.mimeType;
+                    }
+                    anthropicContent.push({
+                      type: "image",
+                      source: {
+                        type: "base64",
+                        media_type: mimeType != null ? mimeType : "image/jpeg",
+                        data: (0, import_provider_utils2.convertUint8ArrayToBase64)(data)
+                      }
+                    });
+                    break;
+                  }
+                }
+              }
               break;
             }
-            case "image": {
-              let data;
-              let mimeType;
-              if (part.image instanceof URL) {
-                const downloadResult = await downloadImplementation({
-                  url: part.image
+            case "tool": {
+              for (const part of content) {
+                anthropicContent.push({
+                  type: "tool_result",
+                  tool_use_id: part.toolCallId,
+                  content: JSON.stringify(part.result),
+                  is_error: part.isError
                 });
-                data = downloadResult.data;
-                mimeType = downloadResult.mimeType;
-              } else {
-                data = part.image;
-                mimeType = part.mimeType;
               }
-              anthropicContent.push({
-                type: "image",
-                source: {
-                  type: "base64",
-                  media_type: mimeType != null ? mimeType : "image/jpeg",
-                  data: (0, import_provider_utils2.convertUint8ArrayToBase64)(data)
-                }
-              });
               break;
             }
+            default: {
+              const _exhaustiveCheck = role;
+              throw new Error(`Unsupported role: ${_exhaustiveCheck}`);
+            }
           }
@@ -111,2 +135,8 @@ }
       case "assistant": {
+        if (block.messages.length > 1) {
+          throw new import_provider.UnsupportedFunctionalityError({
+            functionality: "Multiple assistant messages in block"
+          });
+        }
+        const { content } = block.messages[0];
         messages.push({
@@ -132,12 +162,48 @@ role: "assistant",
       }
+      default: {
+        const _exhaustiveCheck = type;
+        throw new Error(`Unsupported type: ${_exhaustiveCheck}`);
+      }
+    }
+  }
+  return {
+    system,
+    messages
+  };
+}
+function groupIntoBlocks(prompt) {
+  const blocks = [];
+  let currentBlock = void 0;
+  for (const { role, content } of prompt) {
+    switch (role) {
+      case "system": {
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "system") {
+          currentBlock = { type: "system", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
+        break;
+      }
+      case "assistant": {
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "assistant") {
+          currentBlock = { type: "assistant", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
+        break;
+      }
+      case "user": {
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "user") {
+          currentBlock = { type: "user", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
+        break;
+      }
       case "tool": {
-        messages.push({
-          role: "user",
-          content: content.map((part) => ({
-            type: "tool_result",
-            tool_use_id: part.toolCallId,
-            content: JSON.stringify(part.result),
-            is_error: part.isError
-          }))
-        });
+        if ((currentBlock == null ? void 0 : currentBlock.type) !== "user") {
+          currentBlock = { type: "user", messages: [] };
+          blocks.push(currentBlock);
+        }
+        currentBlock.messages.push({ role, content });
         break;
@@ -151,6 +217,3 @@ }
   }
-  return {
-    system,
-    messages
-  };
+  return blocks;
 }
@@ -157,0 +220,0 @@

package.json

 {
   "name": "@ai-sdk/anthropic",
-  "version": "0.0.23",
+  "version": "0.0.24",
   "license": "Apache-2.0",
@@ -5,0 +5,0 @@ "sideEffects": false,

No alert changes

Improved metrics

Total package byte prevSize

157009

increased by11.31%

Lines of code

2141

increased by9.68%

No dependency changes