Parcel/core-parser/inc/logger.h

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#ifndef PARCEL_LOGGER_H
#define PARCEL_LOGGER_H
#include <utility.h>
typedef enum
{
PAC_SYNTAX_ERROR,
PAC_NAMING_ERROR,
PAC_INTERNAL_ERROR
} pac_error_e;
typedef enum
{
PAC_SYNTAX_ERROR_UNSPECIFIED,
PAC_SYNTAX_ERROR_STRAY,
PAC_SYNTAX_ERROR_MISSING_TOKEN,
PAC_SYNTAX_ERROR_ODD_TOKEN
} pac_syntax_error_e;
typedef enum
{
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PAC_NAMING_ERROR_INVALID_RULE_NAME
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} pac_naming_error_e;
typedef struct pac_syntax_error
{
usz_t line;
usz_t column;
pac_syntax_error_e type;
union pac_syntax_error_specifics
{
struct pac_syntax_error_stray
{
rune_t sign;
} stray;
struct pac_syntax_error_missing_token
{
char *wanted_token;
char *hint;
} missing_token;
struct pac_syntax_error_odd_token
{
usz_t num_valid_options;
char *valid_options[16];
char *found_token;
char *hint;
} odd_token;
} specifics;
} pac_syntax_error_s;
typedef struct pac_naming_error
{
usz_t line;
usz_t column;
pac_naming_error_e type;
union pac_naming_error_specifics
{
struct pac_naming_error_invalid_rule_name
{
char *given_rule_name;
} invalid_rule_name;
} specifics;
} pac_naming_error_s;
typedef struct pac_error
{
pac_error_e type;
union pac_error_data
{
pac_syntax_error_s syntax_error;
pac_naming_error_s naming_error;
} specifics;
} pac_error_s;
typedef struct pac_logger
{
usz_t allocated_errors;
usz_t num_errors;
pac_error_s *errors;
pac_arena_s string_arena;
} pac_logger_s;
pac_logger_s pac_create_logger ();
void pac_log_syntax_error (pac_logger_s *logger, pac_syntax_error_s error);
void pac_log_naming_error (pac_logger_s *logger, pac_naming_error_s error);
void * pac_log_alloc (pac_logger_s *logger, usz_t num_bytes);
#endif // PARCEL_LOGGER_H