Feature #12093 » 0001-RubyVM-InstructionSequence-eval_with.patch
iseq.c | ||
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return rb_iseq_eval(iseqw_check(self));
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}
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/*
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* call-seq:
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* iseq.eval_with(binding) -> obj
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*
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* Evaluates the instruction sequence and returns the result.
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*
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* obj = Struct.new(:a, :b).new(1, 2)
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* bind = obj.instance_eval {binding}
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* RubyVM::InstructionSequence.compile("a + b").eval_with(bind) #=> 3
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*/
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static VALUE
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iseq_eval_with(VALUE self, VALUE scope)
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{
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rb_secure(1);
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return rb_iseq_eval_in_scope(iseqw_check(self), scope);
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}
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/*
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* Returns a human-readable string representation of this instruction
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* sequence, including the #label and #path.
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... | ... | |
rb_define_method(rb_cISeq, "disassemble", iseqw_disasm, 0);
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rb_define_method(rb_cISeq, "to_a", iseqw_to_a, 0);
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rb_define_method(rb_cISeq, "eval", iseqw_eval, 0);
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rb_define_method(rb_cISeq, "eval_with", iseq_eval_with, 1);
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rb_define_method(rb_cISeq, "to_binary", iseqw_to_binary, -1);
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rb_define_singleton_method(rb_cISeq, "load_from_binary", iseqw_s_load_from_binary, 1);
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vm.c | ||
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return val;
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}
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VALUE
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rb_iseq_eval_in_scope(const rb_iseq_t *iseq, VALUE scope)
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{
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rb_thread_t *th = GET_THREAD();
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rb_binding_t *bind = rb_check_typeddata(scope, &ruby_binding_data_type);
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struct rb_block *base_block = &bind->block;
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if (iseq->body->local_table_size > 0) {
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vm_bind_update_env(bind, vm_make_env_object(th, th->cfp));
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}
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#if 0
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iseq_set_parent_block(iseq, base_block);
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iseq_set_local_table(iseq, rb_vm_cref()->nd_tbl);
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#endif
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vm_set_eval_stack(th, iseq, 0, base_block);
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return vm_exec(th);
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}
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VALUE
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rb_iseq_eval_main(const rb_iseq_t *iseq)
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{
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vm_core.h | ||
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/* functions about thread/vm execution */
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RUBY_SYMBOL_EXPORT_BEGIN
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VALUE rb_iseq_eval(const rb_iseq_t *iseq);
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VALUE rb_iseq_eval_in_scope(const rb_iseq_t *iseq, VALUE scope);
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VALUE rb_iseq_eval_main(const rb_iseq_t *iseq);
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VALUE rb_iseq_path(const rb_iseq_t *iseq);
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VALUE rb_iseq_realpath(const rb_iseq_t *iseq);
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