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janet/junkyard/asm_test.c
bakpakin 2771171658 Much work on compiler. Fixing bugs and gradually cleaning
up code. Generalized some vector code.
2018-01-05 16:17:55 -05:00

56 lines
1.3 KiB
C

#include "unit.h"
#include <dst/dst.h>
int main() {
DstParseResult pres;
DstAssembleOptions opts;
DstAssembleResult ares;
DstFunction *func;
FILE *f = fopen("./dsttest/minimal.dsts", "rb");
fseek(f, 0, SEEK_END);
long fsize = ftell(f);
fseek(f, 0, SEEK_SET); //same as rewind(f);
char *string = malloc(fsize + 1);
fread(string, fsize, 1, f);
fclose(f);
string[fsize] = 0;
dst_init();
pres = dst_parsec(string);
free(string);
if (pres.status == DST_PARSE_ERROR) {
dst_puts(dst_formatc("parse error at %d: %S\n", pres.bytes_read, pres.error));
return 1;
}
assert(pres.status == DST_PARSE_OK);
dst_puts(dst_formatc("\nparse result: %v\n\n", pres.value));
opts.flags = 0;
opts.source = pres.value;
opts.sourcemap = pres.map;
ares = dst_asm(opts);
if (ares.status == DST_ASSEMBLE_ERROR) {
dst_puts(dst_formatc("assembly error: %S\n", ares.error));
dst_puts(dst_formatc("error location: %d, %d\n", ares.error_start, ares.error_end));
return 1;
}
assert(ares.status == DST_ASSEMBLE_OK);
func = dst_asm_func(ares);
dst_puts(dst_formatc("\nfuncdef: %v\n\n", dst_disasm(ares.funcdef)));
dst_run(dst_wrap_function(func));
dst_puts(dst_formatc("result: %v\n", dst_vm_fiber->ret));
dst_deinit();
return 0;
}