21 lines
850 B
C
21 lines
850 B
C
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case OP_READ_FILE: {
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Value path = pop_value(vm);
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if (path.type != VAL_STRING) { fprintf(stderr, "READ_FILE expects string\n"); exit(1); }
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const char *p = path.s ? path.s : "";
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FILE *f = fopen(p, "rb");
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if (!f) { free_value(path); push_value(vm, make_string("")); break; }
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if (fseek(f, 0, SEEK_END) != 0) { fclose(f); free_value(path); push_value(vm, make_string("")); break; }
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long sz = ftell(f);
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if (sz < 0) { fclose(f); free_value(path); push_value(vm, make_string("")); break; }
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rewind(f);
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char *buf = (char*)malloc((size_t)sz + 1);
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size_t n = buf ? fread(buf, 1, (size_t)sz, f) : 0;
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fclose(f);
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if (!buf) { free_value(path); push_value(vm, make_string("")); break; }
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buf[n] = '\0';
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Value out = make_string(buf);
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free(buf);
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free_value(path);
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push_value(vm, out);
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break;
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}
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