diff options
Diffstat (limited to 'docs/history/15-o3/code/examples/dump.zc')
| -rw-r--r-- | docs/history/15-o3/code/examples/dump.zc | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/docs/history/15-o3/code/examples/dump.zc b/docs/history/15-o3/code/examples/dump.zc deleted file mode 100644 index 6082213..0000000 --- a/docs/history/15-o3/code/examples/dump.zc +++ /dev/null @@ -1,32 +0,0 @@ -// printing any struct with no printing code: the heap knows each object's -// type, and reflection walks its fields -struct person { *char name; int age; }; -struct item { *char name; int count; *person owner; }; - -fn dump(p) -{ - let t = typeof_obj(p), i = 0; - if (!t) { puts("?"); return 0; } - tprint(t); puts(" { "); - while (i < tnfields(t)) { - let ft = tftype(t, i), v = p[tfoff(t, i)]; - if (i) puts(", "); - puts(tfname(t, i)); puts(": "); - if (tkind(ft) == TY_PTR && telem(ft) == typeof(char)) { putc('"'); puts(v); putc('"'); } - else if (tkind(ft) == TY_PTR) { if (v) dump(v); else puts("null"); } - else putn(v); - i++; - } - puts(" }"); - return 0; -} -fn main() -{ - *person ana = new(person); - ana.name = "ana"; ana.age = 30; - *item lamp = new(item); - lamp.name = "lamp"; lamp.count = 3; lamp.owner = ana; - dump(lamp); putc(10); - free(d*lamp); - return 0; -} |
