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mruby 3.3.0
mruby is the lightweight implementation of the Ruby language
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Go to the source code of this file.
Classes | |
struct | REnv |
Proc class. More... | |
struct | RProc |
Macros | |
#define | MRB_ENV_SET_LEN(e, len) |
#define | MRB_ENV_LEN(e) |
#define | MRB_ENV_CLOSED (1<<20) |
#define | MRB_ENV_CLOSE(e) |
#define | MRB_ENV_ONSTACK_P(e) |
#define | MRB_ENV_BIDX(e) |
#define | MRB_ENV_SET_BIDX(e, idx) |
#define | MRB_ASPEC_REQ(a) |
#define | MRB_ASPEC_OPT(a) |
#define | MRB_ASPEC_REST(a) |
#define | MRB_ASPEC_POST(a) |
#define | MRB_ASPEC_KEY(a) |
#define | MRB_ASPEC_KDICT(a) |
#define | MRB_ASPEC_BLOCK(a) |
#define | MRB_PROC_CFUNC_FL 128 |
#define | MRB_PROC_CFUNC_P(p) |
#define | MRB_PROC_CFUNC(p) |
#define | MRB_PROC_STRICT 256 |
#define | MRB_PROC_STRICT_P(p) |
#define | MRB_PROC_ORPHAN 512 |
#define | MRB_PROC_ORPHAN_P(p) |
#define | MRB_PROC_ENVSET 1024 |
#define | MRB_PROC_ENV_P(p) |
#define | MRB_PROC_ENV(p) |
#define | MRB_PROC_TARGET_CLASS(p) |
#define | MRB_PROC_SET_TARGET_CLASS(p, tc) |
#define | MRB_PROC_SCOPE 2048 |
#define | MRB_PROC_SCOPE_P(p) |
#define | MRB_PROC_NOARG 4096 /* for MRB_PROC_CFUNC_FL, it would be something like MRB_ARGS_NONE() or MRB_METHOD_NOARG_FL */ |
#define | MRB_PROC_NOARG_P(p) |
#define | MRB_PROC_ALIAS 8192 |
#define | MRB_PROC_ALIAS_P(p) |
#define | mrb_proc_ptr(v) |
#define | mrb_cfunc_env_get(mrb, idx) |
#define | MRB_METHOD_FUNC_FL 1 |
#define | MRB_METHOD_NOARG_FL 2 |
#define | MRB_METHOD_FUNC_P(m) |
#define | MRB_METHOD_NOARG_P(m) |
#define | MRB_METHOD_NOARG_SET(m) |
#define | MRB_METHOD_FUNC(m) |
#define | MRB_METHOD_FROM_FUNC(m, fn) |
#define | MRB_METHOD_FROM_PROC(m, pr) |
#define | MRB_METHOD_PROC_P(m) |
#define | MRB_METHOD_PROC(m) |
#define | MRB_METHOD_UNDEF_P(m) |
#define | MRB_METHOD_CFUNC_P(m) |
#define | MRB_METHOD_CFUNC(m) |
Functions | |
mrb_bool | mrb_env_unshare (mrb_state *, struct REnv *, mrb_bool noraise) |
struct RProc * | mrb_proc_new (mrb_state *, const mrb_irep *) |
struct RProc * | mrb_proc_new_cfunc (mrb_state *, mrb_func_t) |
struct RProc * | mrb_closure_new_cfunc (mrb_state *mrb, mrb_func_t func, int nlocals) |
struct RProc * | mrb_proc_new_cfunc_with_env (mrb_state *mrb, mrb_func_t func, mrb_int argc, const mrb_value *argv) |
mrb_value | mrb_proc_cfunc_env_get (mrb_state *mrb, mrb_int idx) |
mrb_value | mrb_load_proc (mrb_state *mrb, const struct RProc *proc) |
void | mrb_vm_ci_env_clear (mrb_state *mrb, mrb_callinfo *ci) |
It can be used to isolate top-level scopes referenced by blocks generated by mrb_load_string_cxt() or similar called before entering the mruby VM (e.g. | |
void | mrb_vm_ci_proc_set (mrb_callinfo *ci, const struct RProc *p) |
struct RClass * | mrb_vm_ci_target_class (const mrb_callinfo *ci) |
void | mrb_vm_ci_target_class_set (mrb_callinfo *ci, struct RClass *tc) |
struct REnv * | mrb_vm_ci_env (const mrb_callinfo *ci) |
void | mrb_vm_ci_env_set (mrb_callinfo *ci, struct REnv *e) |
See Copyright Notice in mruby.h
#define MRB_ASPEC_BLOCK | ( | a | ) |
#define MRB_ASPEC_KDICT | ( | a | ) |
#define MRB_ASPEC_KEY | ( | a | ) |
#define MRB_ASPEC_OPT | ( | a | ) |
#define MRB_ASPEC_POST | ( | a | ) |
#define MRB_ASPEC_REQ | ( | a | ) |
#define MRB_ASPEC_REST | ( | a | ) |
#define mrb_cfunc_env_get | ( | mrb, | |
idx ) |
#define MRB_ENV_BIDX | ( | e | ) |
#define MRB_ENV_CLOSE | ( | e | ) |
#define MRB_ENV_LEN | ( | e | ) |
#define MRB_ENV_ONSTACK_P | ( | e | ) |
#define MRB_ENV_SET_BIDX | ( | e, | |
idx ) |
#define MRB_ENV_SET_LEN | ( | e, | |
len ) |
#define MRB_METHOD_CFUNC | ( | m | ) |
#define MRB_METHOD_CFUNC_P | ( | m | ) |
#define MRB_METHOD_FROM_FUNC | ( | m, | |
fn ) |
#define MRB_METHOD_FROM_PROC | ( | m, | |
pr ) |
#define MRB_METHOD_FUNC | ( | m | ) |
#define MRB_METHOD_FUNC_P | ( | m | ) |
#define MRB_METHOD_NOARG_P | ( | m | ) |
#define MRB_METHOD_NOARG_SET | ( | m | ) |
#define MRB_METHOD_PROC_P | ( | m | ) |
#define MRB_METHOD_UNDEF_P | ( | m | ) |
#define MRB_PROC_ALIAS_P | ( | p | ) |
#define MRB_PROC_CFUNC | ( | p | ) |
#define MRB_PROC_CFUNC_P | ( | p | ) |
#define MRB_PROC_ENV | ( | p | ) |
#define MRB_PROC_ENV_P | ( | p | ) |
#define MRB_PROC_NOARG_P | ( | p | ) |
#define MRB_PROC_ORPHAN_P | ( | p | ) |
#define mrb_proc_ptr | ( | v | ) |
#define MRB_PROC_SCOPE_P | ( | p | ) |
#define MRB_PROC_SET_TARGET_CLASS | ( | p, | |
tc ) |
#define MRB_PROC_STRICT_P | ( | p | ) |
#define MRB_PROC_TARGET_CLASS | ( | p | ) |
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extern |
It can be used to isolate top-level scopes referenced by blocks generated by mrb_load_string_cxt()
or similar called before entering the mruby VM (e.g.
from main()
). In that case, the ci
parameter should be mrb->c->cibase
.
#include <mruby.h> #include <mruby/compile.h> #include <mruby/proc.h> int main(int argc, char **argv) { mrb_state *mrb; mrb_ccontext *cxt; mrb_value blk, ret; mrb = mrb_open(); cxt = mrb_ccontext_new(mrb); blk = mrb_load_string_cxt(mrb, "x, y, z = 1, 2, 3; proc { [x, y, z] }", cxt); mrb_vm_ci_env_clear(mrb, mrb->c->cibase); mrb_load_string_cxt(mrb, "x, y, z = 4, 5, 6", cxt); ret = mrb_funcall(mrb, blk, "call", 0); mrb_p(mrb, ret); // => [1, 2, 3] // => [4, 5, 6] if `mrb_vm_ci_env_clear()` is commented out mrb_ccontext_free(mrb, cxt); mrb_close(mrb); return 0; }
The top-level local variable names stored in mrb_ccontext
are retained. Use also mrb_ccontext_cleanup_local_variables()
at the same time, if necessary.