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Berry introspect.module

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This commit is contained in:
Stephan Hadinger 2022-03-27 09:57:05 +02:00
parent 1373e415c9
commit 4df75cd54b
3 changed files with 32 additions and 8 deletions
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13
lib/libesp32/berry/generate/be_fixed_introspect.h
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@ -1,17 +1,18 @@
#include "be_constobj.h" #include "be_constobj.h"
static be_define_const_map_slots(m_libintrospect_map) { static be_define_const_map_slots(m_libintrospect_map) {
{ be_const_key(members, 3), be_const_func(m_attrlist) },
{ be_const_key(set, -1), be_const_func(m_setmember) },
{ be_const_key(get, -1), be_const_func(m_findmember) },
{ be_const_key(toptr, -1), be_const_func(m_toptr) },
{ be_const_key(ismethod, -1), be_const_func(m_ismethod) }, { be_const_key(ismethod, -1), be_const_func(m_ismethod) },
{ be_const_key(fromptr, 2), be_const_func(m_fromptr) }, { be_const_key(toptr, -1), be_const_func(m_toptr) },
{ be_const_key(get, -1), be_const_func(m_findmember) },
{ be_const_key(module, 5), be_const_func(m_getmodule) },
{ be_const_key(fromptr, 1), be_const_func(m_fromptr) },
{ be_const_key(members, -1), be_const_func(m_attrlist) },
{ be_const_key(set, 3), be_const_func(m_setmember) },
}; };
static be_define_const_map( static be_define_const_map(
m_libintrospect_map, m_libintrospect_map,
6 7
); );
static be_define_const_module( static be_define_const_module(

20
lib/libesp32/berry/src/be_introspectlib.c
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@ -127,6 +127,22 @@ static int m_fromptr(bvm *vm)
be_return_nil(vm); be_return_nil(vm);
} }
/* load module by name, like `import` would do. But don't create a global variable from it. */
static int m_getmodule(bvm *vm)
{
int top = be_top(vm);
if (top >= 1) {
bvalue *v = be_indexof(vm, 1);
if (var_isstr(v)) {
int ret = be_module_load(vm, var_tostr(v));
if (ret == BE_OK) {
be_return(vm);
}
}
}
be_return_nil(vm);
}
/* checks if the function (berry bytecode bproto only) is hinted as a method */ /* checks if the function (berry bytecode bproto only) is hinted as a method */
static int m_ismethod(bvm *vm) static int m_ismethod(bvm *vm)
{ {
@ -150,6 +166,8 @@ be_native_module_attr_table(introspect) {
be_native_module_function("get", m_findmember), be_native_module_function("get", m_findmember),
be_native_module_function("set", m_setmember), be_native_module_function("set", m_setmember),
be_native_module_function("module", m_getmodule),
be_native_module_function("toptr", m_toptr), be_native_module_function("toptr", m_toptr),
be_native_module_function("fromptr", m_fromptr), be_native_module_function("fromptr", m_fromptr),
@ -165,6 +183,8 @@ module introspect (scope: global, depend: BE_USE_INTROSPECT_MODULE) {
get, func(m_findmember) get, func(m_findmember)
set, func(m_setmember) set, func(m_setmember)
module, func(m_getmodule)
toptr, func(m_toptr) toptr, func(m_toptr)
fromptr, func(m_fromptr) fromptr, func(m_fromptr)

7
lib/libesp32/berry/src/be_module.c
View File

@ -128,8 +128,11 @@ static char* fixpath(bvm *vm, bstring *path, size_t *size)
const char *split, *base; const char *split, *base;
bvalue *func = vm->cf->func; bvalue *func = vm->cf->func;
bclosure *cl = var_toobj(func); bclosure *cl = var_toobj(func);
be_assert(var_isclosure(func)); if (var_isclosure(func)) {
base = str(cl->proto->source); /* get the source file path */ base = str(cl->proto->source); /* get the source file path */
} else {
base = "/";
}
split = be_splitpath(base); split = be_splitpath(base);
*size = split - base + (size_t)str_len(path) + SUFFIX_LEN; *size = split - base + (size_t)str_len(path) + SUFFIX_LEN;
buffer = be_malloc(vm, *size); buffer = be_malloc(vm, *size);