Move REPL logic into application

This commit is contained in:
2024-10-24 22:17:19 +01:00
parent acb4cd38d7
commit b44bd100ca
4 changed files with 28 additions and 54 deletions

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@@ -1,16 +0,0 @@
#ifndef REPL_H
#define REPL_H
#include "memory_pool.h"
#define REPL_BUFFER_SIZE 128
typedef struct {
memory_pool_t pool;
char buffer[REPL_BUFFER_SIZE];
} repl_t;
bool step_repl(repl_t *repl);
void run_repl(repl_t *repl);
#endif

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@@ -1,32 +0,0 @@
#include "repl.h"
#include "evaluator.h"
#include "reader.h"
#include <stdio.h>
#include <string.h>
bool step_repl(repl_t *repl)
{
init_memory_pool(&repl->pool);
const int len = read_line(getchar, repl->buffer, REPL_BUFFER_SIZE);
if (len < 0)
return false;
const expression_t *e = read_expression(&repl->pool, repl->buffer, len);
if (NULL == e) {
puts("Invalid expression\n");
return true;
}
const int result = evaluate(e);
printf("%d\n", result);
return true;
}
void run_repl(repl_t *repl)
{
while (step_repl(repl))
;
}