30 lines
700 B
C
30 lines
700 B
C
#ifndef REPL_H
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#define REPL_H
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#include "memory_pool.h"
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#define REPL_LINE_BUFFER_SIZE 128
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#define REPL_RESULT_BUFFER_SIZE 128
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typedef int (*get_byte_fn_t)(void);
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typedef const expression_t *(*read_fn_t)(
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memory_pool_t *pool, const char *input, int len);
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typedef int (*evaluate_fn_t)(const expression_t *expression);
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typedef void (*print_fn_t)(const char *output, int len);
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typedef struct {
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get_byte_fn_t get_byte;
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read_fn_t read;
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evaluate_fn_t evaluate;
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print_fn_t print;
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memory_pool_t pool;
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char line_buffer[REPL_LINE_BUFFER_SIZE];
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char result_buffer[REPL_RESULT_BUFFER_SIZE];
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} repl_t;
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void init_repl(repl_t *repl);
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bool step_repl(repl_t *repl);
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void run_repl(repl_t *repl);
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#endif
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