tool_parser/
types.rs

1use serde::{Deserialize, Serialize};
2
3/// Parsed tool call from model output
4#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
5pub struct ToolCall {
6    /// Function call details
7    pub function: FunctionCall,
8}
9
10/// Function call within a tool call
11#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
12pub struct FunctionCall {
13    /// Name of the function to call
14    pub name: String,
15    /// Arguments as JSON string
16    pub arguments: String,
17}
18
19/// Simple partial tool call for streaming
20#[derive(Debug, Clone)]
21pub struct PartialToolCall {
22    /// Tool name (if parsed)
23    pub name: Option<String>,
24    /// Buffer for accumulating arguments
25    pub arguments_buffer: String,
26    /// Start position in the input buffer
27    pub start_position: usize,
28    /// Whether the name has been sent (for streaming)
29    pub name_sent: bool,
30    /// Arguments already streamed
31    pub streamed_args: String,
32}
33
34/// Result of streaming parse operation (matches Python StreamingParseResult)
35#[derive(Debug, Clone, Default)]
36pub struct StreamingParseResult {
37    /// Normal text that's not part of tool calls
38    pub normal_text: String,
39    /// Tool call items parsed from the chunk
40    pub calls: Vec<ToolCallItem>,
41}
42
43/// Simple encapsulation of parsed tool call for streaming (matches Python ToolCallItem)
44#[derive(Debug, Clone)]
45pub struct ToolCallItem {
46    /// Tool index in the array
47    pub tool_index: usize,
48    /// Tool name (only present on first chunk)
49    pub name: Option<String>,
50    /// Incremental JSON arguments
51    pub parameters: String,
52}
tool_parser/types.rs

tool_parser/
types.rs
