error.h

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#pragma once
 
#include <compy/writer.h>
 
#include <stdbool.h>
#include <stddef.h>
 
#include <datatype99.h>
#include <slice99.h>
 
#include <compy/priv/compiler_attrs.h>
 
typedef enum {
    Compy_ParseType_Int,
 
    Compy_ParseType_Ident,
 
    Compy_ParseType_HeaderName,
} Compy_ParseType;
 
const char *Compy_ParseType_str(Compy_ParseType self) COMPY_PRIV_MUST_USE;
 
// clang-format off
datatype99(
    Compy_ParseError,
    (Compy_ParseError_ContentLength, CharSlice99),
    (Compy_ParseError_StrMismatch, CharSlice99, CharSlice99),
    (Compy_ParseError_TypeMismatch, Compy_ParseType, CharSlice99),
    (Compy_ParseError_HeaderMapOverflow),
    (Compy_ParseError_MissingCSeq),
    (Compy_ParseError_InvalidCSeq, CharSlice99)
);
// clang-format on
 
int Compy_ParseError_print(Compy_ParseError self, Compy_Writer w)
    COMPY_PRIV_MUST_USE;
 
// clang-format off
datatype99(
    Compy_ParseStatus,
    (Compy_ParseStatus_Complete, size_t),
    (Compy_ParseStatus_Partial)
);
// clang-format on
 
bool Compy_ParseStatus_is_complete(Compy_ParseStatus self) COMPY_PRIV_MUST_USE;
 
bool Compy_ParseStatus_is_partial(Compy_ParseStatus self) COMPY_PRIV_MUST_USE;
 
// clang-format off
datatype99(
    Compy_ParseResult,
    (Compy_ParseResult_Success, Compy_ParseStatus),
    (Compy_ParseResult_Failure, Compy_ParseError)
);
// clang-format on
 
Compy_ParseResult Compy_ParseResult_partial(void) COMPY_PRIV_MUST_USE;
 
Compy_ParseResult Compy_ParseResult_complete(size_t offset) COMPY_PRIV_MUST_USE;
 
bool Compy_ParseResult_is_success(Compy_ParseResult self) COMPY_PRIV_MUST_USE;
 
bool Compy_ParseResult_is_failure(Compy_ParseResult self) COMPY_PRIV_MUST_USE;
 
bool Compy_ParseResult_is_partial(Compy_ParseResult self) COMPY_PRIV_MUST_USE;
 
bool Compy_ParseResult_is_complete(Compy_ParseResult self) COMPY_PRIV_MUST_USE;