X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fscheme%2Fao_scheme_frame.c;h=46f941e68cb7530b1891a6c7c731b178ba528ff2;hb=431165e5fa72ba6dffd477de32960745cdec332c;hp=7f521863da513686dddf5f92539e4b9ff0e14e9c;hpb=c490efdf90befdf048ff7d9cbbe26bcc6f942820;p=fw%2Faltos diff --git a/src/scheme/ao_scheme_frame.c b/src/scheme/ao_scheme_frame.c index 7f521863..46f941e6 100644 --- a/src/scheme/ao_scheme_frame.c +++ b/src/scheme/ao_scheme_frame.c @@ -41,7 +41,6 @@ frame_vals_mark(void *addr) ao_scheme_poly_atom(v->atom)->name, MDBG_OFFSET(ao_scheme_ref(v->atom)), MDBG_OFFSET(ao_scheme_ref(v->val)), f); - MDBG_DO(ao_scheme_poly_write(v->val)); MDBG_DO(printf("\n")); } } @@ -143,32 +142,53 @@ const struct ao_scheme_type ao_scheme_frame_type = { .name = "frame", }; +int ao_scheme_frame_print_indent; + +static void +ao_scheme_frame_indent(int extra) +{ + int i; + putchar('\n'); + for (i = 0; i < ao_scheme_frame_print_indent+extra; i++) + putchar('\t'); +} + void -ao_scheme_frame_write(ao_poly p) +ao_scheme_frame_write(ao_poly p, bool write) { struct ao_scheme_frame *frame = ao_scheme_poly_frame(p); + struct ao_scheme_frame *clear = frame; struct ao_scheme_frame_vals *vals = ao_scheme_poly_frame_vals(frame->vals); int f; + int written = 0; - printf ("{"); - if (frame) { - if (frame->type & AO_SCHEME_FRAME_PRINT) + ao_scheme_print_start(); + while (frame) { + if (written != 0) + printf(", "); + if (ao_scheme_print_mark_addr(frame)) { printf("recurse..."); - else { - frame->type |= AO_SCHEME_FRAME_PRINT; - for (f = 0; f < frame->num; f++) { - if (f != 0) - printf(", "); - ao_scheme_poly_write(vals->vals[f].atom); - printf(" = "); - ao_scheme_poly_write(vals->vals[f].val); - } - if (frame->prev) - ao_scheme_poly_write(frame->prev); - frame->type &= ~AO_SCHEME_FRAME_PRINT; + break; + } + + putchar('{'); + written++; + for (f = 0; f < frame->num; f++) { + ao_scheme_frame_indent(1); + ao_scheme_poly_write(vals->vals[f].atom, write); + printf(" = "); + ao_scheme_poly_write(vals->vals[f].val, write); + } + frame = ao_scheme_poly_frame(frame->prev); + ao_scheme_frame_indent(0); + putchar('}'); + } + if (ao_scheme_print_stop()) { + while (written--) { + ao_scheme_print_clear_addr(clear); + clear = ao_scheme_poly_frame(clear->prev); } } - printf("}"); } static int