sds-converter-core 0.3.0

Convert chemical safety SDS documents (PDF/DOCX) ↔ MHLW/JIS Z 7253 standard JSON via LLM. Supports Claude, GPT, Gemini. Multilingual (ja/en/zh).
Documentation 
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use thiserror::Error;

#[derive(Debug, Error)]
pub enum SdsError {
    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("JSON error: {0}")]
    Json(#[from] serde_json::Error),

    #[error("HTTP error: {0}")]
    Http(#[from] reqwest::Error),

    #[error("Extraction failed: {0}")]
    Extract(String),

    #[error("DOCX error: {0}")]
    Docx(String),

    #[error("Unsupported file format: {0}")]
    UnsupportedFormat(String),

    #[error("Configuration error: {0}")]
    Config(String),

    #[error("LLM API error: {status} - {message}")]
    LlmApi { status: u16, message: String },

    #[error("LLM response parse error: {0}")]
    LlmParse(String),

    #[error("PDF appears to be image-only (OCR unavailable): {0}")]
    ImageOnlyPdf(String),
}