diff options
Diffstat (limited to 'mrbgems/mruby-eval/src/eval.c')
| -rw-r--r-- | mrbgems/mruby-eval/src/eval.c | 89 |
1 files changed, 46 insertions, 43 deletions
diff --git a/mrbgems/mruby-eval/src/eval.c b/mrbgems/mruby-eval/src/eval.c index fa687d624..e2388f026 100644 --- a/mrbgems/mruby-eval/src/eval.c +++ b/mrbgems/mruby-eval/src/eval.c @@ -102,25 +102,28 @@ patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest, mrb_irep *top) uint8_t c; mrb_code insn; int argc = irep_argc(irep); + mrb_code *iseq = (mrb_code *)irep->iseq; + + mrb_assert((irep->flags & MRB_ISEQ_NO_FREE) == 0); for (i = 0; i < irep->ilen; ) { - insn = irep->iseq[i]; + insn = iseq[i]; switch(insn){ case OP_EPUSH: - b = PEEK_S(irep->iseq+i+1); + b = PEEK_S(iseq+i+1); patch_irep(mrb, irep->reps[b], bnest + 1, top); break; case OP_LAMBDA: case OP_BLOCK: - a = PEEK_B(irep->iseq+i+1); - b = PEEK_B(irep->iseq+i+2); + a = PEEK_B(iseq+i+1); + b = PEEK_B(iseq+i+2); patch_irep(mrb, irep->reps[b], bnest + 1, top); break; case OP_SEND: - b = PEEK_B(irep->iseq+i+2); - c = PEEK_B(irep->iseq+i+3); + b = PEEK_B(iseq+i+2); + c = PEEK_B(iseq+i+3); if (c != 0) { break; } @@ -128,24 +131,24 @@ patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest, mrb_irep *top) uint16_t arg = search_variable(mrb, irep->syms[b], bnest); if (arg != 0) { /* must replace */ - irep->iseq[i] = OP_GETUPVAR; - irep->iseq[i+2] = arg >> 8; - irep->iseq[i+3] = arg & 0xff; + iseq[i] = OP_GETUPVAR; + iseq[i+2] = arg >> 8; + iseq[i+3] = arg & 0xff; } } break; case OP_MOVE: - a = PEEK_B(irep->iseq+i+1); - b = PEEK_B(irep->iseq+i+2); + a = PEEK_B(iseq+i+1); + b = PEEK_B(iseq+i+2); /* src part */ if (potential_upvar_p(irep->lv, b, argc, irep->nlocals)) { uint16_t arg = search_variable(mrb, irep->lv[b - 1].name, bnest); if (arg != 0) { /* must replace */ - irep->iseq[i] = insn = OP_GETUPVAR; - irep->iseq[i+2] = arg >> 8; - irep->iseq[i+3] = arg & 0xff; + iseq[i] = insn = OP_GETUPVAR; + iseq[i+2] = arg >> 8; + iseq[i+3] = arg & 0xff; } } /* dst part */ @@ -153,18 +156,18 @@ patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest, mrb_irep *top) uint16_t arg = search_variable(mrb, irep->lv[a - 1].name, bnest); if (arg != 0) { /* must replace */ - irep->iseq[i] = insn = OP_SETUPVAR; - irep->iseq[i+1] = (mrb_code)b; - irep->iseq[i+2] = arg >> 8; - irep->iseq[i+3] = arg & 0xff; + iseq[i] = insn = OP_SETUPVAR; + iseq[i+1] = (mrb_code)b; + iseq[i+2] = arg >> 8; + iseq[i+3] = arg & 0xff; } } break; case OP_GETUPVAR: - a = PEEK_B(irep->iseq+i+1); - b = PEEK_B(irep->iseq+i+2); - c = PEEK_B(irep->iseq+i+3); + a = PEEK_B(iseq+i+1); + b = PEEK_B(iseq+i+2); + c = PEEK_B(iseq+i+3); { int lev = c+1; mrb_irep *tmp = search_irep(top, bnest, lev, irep); @@ -172,18 +175,18 @@ patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest, mrb_irep *top) uint16_t arg = search_variable(mrb, tmp->lv[b-1].name, bnest); if (arg != 0) { /* must replace */ - irep->iseq[i] = OP_GETUPVAR; - irep->iseq[i+2] = arg >> 8; - irep->iseq[i+3] = arg & 0xff; + iseq[i] = OP_GETUPVAR; + iseq[i+2] = arg >> 8; + iseq[i+3] = arg & 0xff; } } } break; case OP_SETUPVAR: - a = PEEK_B(irep->iseq+i+1); - b = PEEK_B(irep->iseq+i+2); - c = PEEK_B(irep->iseq+i+3); + a = PEEK_B(iseq+i+1); + b = PEEK_B(iseq+i+2); + c = PEEK_B(iseq+i+3); { int lev = c+1; mrb_irep *tmp = search_irep(top, bnest, lev, irep); @@ -191,25 +194,25 @@ patch_irep(mrb_state *mrb, mrb_irep *irep, int bnest, mrb_irep *top) uint16_t arg = search_variable(mrb, tmp->lv[b-1].name, bnest); if (arg != 0) { /* must replace */ - irep->iseq[i] = OP_SETUPVAR; - irep->iseq[i+1] = a; - irep->iseq[i+2] = arg >> 8; - irep->iseq[i+3] = arg & 0xff; + iseq[i] = OP_SETUPVAR; + iseq[i+1] = a; + iseq[i+2] = arg >> 8; + iseq[i+3] = arg & 0xff; } } } break; case OP_EXT1: - insn = PEEK_B(irep->iseq+i+1); + insn = PEEK_B(iseq+i+1); i += mrb_insn_size1[insn]+1; continue; case OP_EXT2: - insn = PEEK_B(irep->iseq+i+1); + insn = PEEK_B(iseq+i+1); i += mrb_insn_size2[insn]+1; continue; case OP_EXT3: - insn = PEEK_B(irep->iseq+i+1); + insn = PEEK_B(iseq+i+1); i += mrb_insn_size3[insn]+1; continue; } @@ -235,7 +238,7 @@ create_proc_from_string(mrb_state *mrb, char *s, mrb_int len, mrb_value binding, } cxt = mrbc_context_new(mrb); - cxt->lineno = (short)line; + cxt->lineno = (uint16_t)line; mrbc_filename(mrb, cxt, file ? file : "(eval)"); cxt->capture_errors = TRUE; @@ -254,15 +257,15 @@ create_proc_from_string(mrb_state *mrb, char *s, mrb_int len, mrb_value binding, mrb_value str; if (file) { - str = mrb_format(mrb, " file %S line %S: %S", - mrb_str_new_cstr(mrb, file), - mrb_fixnum_value(p->error_buffer[0].lineno), - mrb_str_new_cstr(mrb, p->error_buffer[0].message)); + str = mrb_format(mrb, "file %s line %d: %s", + file, + p->error_buffer[0].lineno, + p->error_buffer[0].message); } else { - str = mrb_format(mrb, " line %S: %S", - mrb_fixnum_value(p->error_buffer[0].lineno), - mrb_str_new_cstr(mrb, p->error_buffer[0].message)); + str = mrb_format(mrb, "line %d: %s", + p->error_buffer[0].lineno, + p->error_buffer[0].message); } mrb_parser_free(p); mrbc_context_free(mrb, cxt); @@ -387,7 +390,7 @@ void mrb_mruby_eval_gem_init(mrb_state* mrb) { mrb_define_module_function(mrb, mrb->kernel_module, "eval", f_eval, MRB_ARGS_ARG(1, 3)); - mrb_define_method(mrb, mrb->kernel_module, "instance_eval", f_instance_eval, MRB_ARGS_ARG(1, 2)); + mrb_define_method(mrb, mrb_class_get(mrb, "BasicObject"), "instance_eval", f_instance_eval, MRB_ARGS_ARG(1, 2)); } void |
