input_buffer.c

//
// Created by Colin Peppler on 1/5/20.

//

#include "input_buffer.h"

InputBuffer *create_input_buffer() {
    InputBuffer *input_buffer = malloc(sizeof(InputBuffer));
    input_buffer->buffer = NULL;
    input_buffer->buffer_length = 0;
    input_buffer->input_length = 0;

    return input_buffer;
}

void print_prompt() { printf("db > "); }

void read_input(InputBuffer *input_buffer) {
    ssize_t bytes_read = getline(&(input_buffer->buffer), &(input_buffer->buffer_length), stdin);

    if (bytes_read <= 0) {
        printf("Error reading input\n");
        exit(EXIT_FAILURE);
    }

    // Ignore trailing newline '\n'
    input_buffer->input_length = bytes_read - 1;
    input_buffer->buffer[bytes_read - 1] = '\0';
}

void close_input_buffer(InputBuffer *input_buffer) {
    free(input_buffer->buffer);
    free(input_buffer);
}