rudof_lib 0.2.19

RDF data shapes implementation in Rust
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use thiserror::Error;

/// Errors that can occur during schema comparison operations.
#[derive(Error, Debug)]
pub enum ComparisonError {
    /// The schema comparison mode is not supported.
    #[error("Unsupported comparison mode: '{mode}'. Valid modes are: 'shacl', 'shex', 'dctap', 'service'")]
    UnsupportedComparisonMode { mode: String },

    /// The input format for comparison is not supported.
    #[error(
        "Unsupported input format for comparison: '{format}'. Valid formats are: 'shexc', 'shexj', 'turtle', 'rdfxml', 'ntriples'"
    )]
    UnsupportedComparisonFormat { format: String },

    /// The result format for comparison is not supported.
    #[error("Unsupported result format for comparison: '{format}'. Valid formats are: 'internal', 'json'")]
    UnsupportedResultComparisonFormat { format: String },

    /// ShEx-specific formats cannot be converted to SHACL.
    #[error("Cannot convert format '{format}' to SHACL. SHACL only supports RDF formats (turtle, ntriples, rdfxml)")]
    UnsupportedConversionToShacl { format: String },

    /// RDF/ShEx formats cannot be converted to DC-TAP.
    #[error(
        "Cannot convert format '{format}' to DC-TAP. DC-TAP uses tabular formats (CSV, Excel), not RDF or ShEx formats"
    )]
    UnsupportedConversionToDCTap { format: String },

    /// Errors related to specifying the data source.
    #[error("Data source specification error: {message}")]
    DataSourceSpec { message: String },

    /// Errors related to the comparison process.
    #[error(
        "Error during schema comparison: {error}. Schema 1 format: '{format1}', mode: '{mode1}'. Schema 2 format: '{format2}', mode: '{mode2}'"
    )]
    FailedComparison {
        error: String,
        format1: String,
        format2: String,
        mode1: String,
        mode2: String,
    },

    /// Errors converting ShEx to CoShaMo for comparison.
    #[error("Error converting ShEx to CoShaMo for source '{source_name}': {error}")]
    CoShaMoFromShExError { error: String, source_name: String },

    #[error("Error getting the current directory: {error}")]
    CurrentDirError { error: String },
}