Public declaration syntax from forge-rs/crates/forge-core/src/message.rs
Original source SHA-256: dada14769180f58bebe5e4fe0436c2f09b3002b0e6637161984651a18f18b290
Function bodies and constant values are omitted. This is not the complete implementation.

Source line 21
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum Role {
    /// System instructions that configure agent behavior.
    System,
    /// User-provided input.
    User,
    /// Model-generated output.
    Assistant,
    /// Tool execution results.
    Tool,
}

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pub fn as_str(&self) -> &'static str;

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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(tag = "type", rename_all = "snake_case")]
pub enum MessagePart {
    /// Plain text content.
    Text {
        /// The text content.
        text: String,
    },

    /// An image (base64 or URL).
    Image {
        /// Base64-encoded image data, or a URL.
        data: String,
        /// MIME type (e.g., "image/png").
        media_type: String,
    },

    /// A tool call request from the model.
    ToolCall {
        /// Unique identifier for this tool call.
        id: String,
        /// The tool name.
        name: String,
        /// JSON arguments for the tool.
        arguments: serde_json::Value,
    },

    /// A result from a tool execution.
    ToolResult {
        /// The tool call ID this result corresponds to.
        tool_call_id: String,
        /// The tool name.
        name: String,
        /// The result content (typically stringified).
        content: String,
        /// Whether the tool execution resulted in an error.
        is_error: bool,
    },
}

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pub fn text(text: impl Into<String>) -> Self;

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pub fn image(data: impl Into<String>, media_type: impl Into<String>) -> Self;

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pub fn tool_call(
        id: impl Into<String>,
        name: impl Into<String>,
        arguments: serde_json::Value,
    ) -> Self;

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pub fn tool_result(
        tool_call_id: impl Into<String>,
        name: impl Into<String>,
        content: impl Into<String>,
        is_error: bool,
    ) -> Self;

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pub fn is_tool_call(&self) -> bool;

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pub fn is_tool_result(&self) -> bool;

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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct ModelMessage {

}

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pub fn new(role: Role, parts: Vec<MessagePart>) -> Self;

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pub fn text(role: Role, text: impl Into<String>) -> Self;

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pub fn role(&self) -> Role;

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pub fn parts(&self) -> &[MessagePart];

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pub fn parts_mut(&mut self) -> &mut Vec<MessagePart>;

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pub fn tool_calls(&self) -> Vec<&MessagePart>;

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pub fn text_content(&self) -> String;