1mod agent;
2mod backoff;
3mod client;
4mod error;
5mod json_schema;
6mod types;
7
8pub use agent::{
9 Agent, Budget, FileSystem, IntermediateToolResult, Mount, MountHierarchy, Tool, ToolCallback,
10 ToolResult, ToolSearchFileSystem,
11};
12pub use client::Anthropic;
13pub use error::{Error, Result};
14pub use json_schema::JsonSchema;
15pub use types::*;
16
17pub fn push_or_merge_message(messages: &mut Vec<MessageParam>, to_push: MessageParam) {
18 if let Some(last) = messages.last_mut() {
19 if last.role != to_push.role {
20 messages.push(to_push);
21 } else {
22 merge_message_content(&mut last.content, to_push.content);
23 }
24 } else {
25 messages.push(to_push);
26 }
27}
28
29pub fn merge_message_content(existing: &mut MessageParamContent, new: MessageParamContent) {
30 match (&mut *existing, new) {
31 (MessageParamContent::Array(existing_blocks), MessageParamContent::Array(new_blocks)) => {
32 existing_blocks.extend(new_blocks);
33 }
34 (MessageParamContent::Array(existing_blocks), MessageParamContent::String(new_string)) => {
35 existing_blocks.push(ContentBlock::Text(crate::TextBlock::new(new_string)));
36 }
37 (MessageParamContent::String(existing_string), MessageParamContent::Array(new_blocks)) => {
38 let mut combined = vec![ContentBlock::Text(crate::TextBlock::new(
39 existing_string.clone(),
40 ))];
41 combined.extend(new_blocks);
42 *existing = MessageParamContent::Array(combined);
43 }
44 (MessageParamContent::String(existing_string), MessageParamContent::String(new_string)) => {
45 existing_string.push_str(&new_string);
46 }
47 }
48}