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feat: Qwen3 coder tool parser #4415

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feat: Qwen3 coder tool parser #4415

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31 changes: 31 additions & 0 deletions Cargo.lock
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3 changes: 3 additions & 0 deletions lib/parsers/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -38,3 +38,6 @@ openai-harmony = "0.0.3"
lazy_static = "1.5.0"
rustpython-parser = "0.4.0"
num-traits = "0.2"

[dev-dependencies]
rstest = "0.25"
9 changes: 9 additions & 0 deletions lib/parsers/src/tool_calling/config.rs
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Expand Up @@ -55,6 +55,7 @@ impl Default for JsonParserConfig {
}

/// Configuration for parsing tool calls with different formats
// TODO(2ez4bz): refactor to allow other parser configs than `JsonParserConfig`.
#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct ToolCallConfig {
/// The format type for tool calls
Expand Down Expand Up @@ -176,4 +177,12 @@ impl ToolCallConfig {
},
}
}

pub fn qwen3_coder() -> Self {
// <tool_call><function=name><parameter=key>value</parameter></function></tool_call>
Self {
format: ToolCallParserType::Xml,
json: JsonParserConfig::default(), // Not used for qwen3_coder but kept for consistency.
}
}
}
2 changes: 2 additions & 0 deletions lib/parsers/src/tool_calling/mod.rs
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Expand Up @@ -7,6 +7,7 @@ pub mod json;
pub mod parsers;
pub mod pythonic;
pub mod response;
pub mod xml;
#[cfg(test)]
pub mod tests;
pub mod tools;
Expand All @@ -22,3 +23,4 @@ pub use parsers::{
pub use pythonic::try_tool_call_parse_pythonic;
pub use response::{CalledFunction, ToolCallResponse, ToolCallType};
pub use tools::{try_tool_call_parse_aggregate, try_tool_call_parse_stream};
pub use xml::try_tool_call_parse_xml;
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