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#ifndef DUCC_IO_H
#define DUCC_IO_H
#include "json.h"
typedef struct {
const char* filename;
int line;
} SourceLocation;
void sourcelocation_build_json(JsonBuilder* builder, SourceLocation* loc);
typedef struct {
const char* buf;
int pos;
SourceLocation loc;
} InFile;
InFile* infile_open(const char* filename);
bool infile_eof(InFile* f);
char infile_peek_char(InFile* f);
char infile_next_char(InFile* f);
bool infile_consume_if(InFile* f, char expected);
#endif
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