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53 lines
953 B
C
53 lines
953 B
C
#include <stdio.h>
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#include <string.h>
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#include "parser.h"
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int print(instance *it)
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{
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variable *s = igetarg(it, 0);
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if (s->type == NUMBER) {
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if (s->value.f == (int)s->value.f)
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printf("%d\n", (int)s->value.f);
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else
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printf("%.3f\n", s->value.f);
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} else if (s->value.p != 0) {
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printf("%s\n", (char *)s->value.p);
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}
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return 0;
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}
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int main(int argc, char **argv)
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{
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if (argc != 2) {
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printf("Usage: %s file\n", argv[0]);
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return -1;
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}
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FILE *fp = fopen(argv[1], "r");
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if (fp == 0) {
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printf("Could not open file: %s\n", argv[1]);
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return -1;
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}
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instance *it = inewinstance();
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inew_cfunc(it, "print", print);
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char *line = 0;
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size_t size;
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int result;
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while (getline(&line, &size, fp) != -1) {
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*strchr(line, '\n') = '\0';
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result = idoline(it, line);
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if (result != 0)
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printf("Error: %d\n", result);
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//if (it->ret != 0)
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// printf("%s = %f\n", line, it->ret->value.f);
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}
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fclose(fp);
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idelinstance(it);
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return 0;
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}
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