def compute_minimal_runtime_initializer_and_exports(post, exports, receiving):
# Declare all exports out to global JS scope so that JS library functions can access them in a
# way that minifies well with Closure
# e.g. var a,b,c,d,e,f;
exports_that_are_not_initializers = [
x for x in exports if x not in WASM_INIT_FUNC
]
# In Wasm backend the exports are still unmangled at this point, so mangle the names here
exports_that_are_not_initializers = [
asmjs_mangle(x) for x in exports_that_are_not_initializers
]
# Decide whether we should generate the global dynCalls dictionary for the dynCall() function?
if settings.DYNCALLS and '$dynCall' in settings.DEFAULT_LIBRARY_FUNCS_TO_INCLUDE and len(
[
x for x in exports_that_are_not_initializers
if x.startswith('dynCall_')
]) > 0:
exports_that_are_not_initializers += ['dynCalls = {}']
declares = 'var ' + ',\n '.join(exports_that_are_not_initializers) + ';'
post = shared.do_replace(post, '<<< WASM_MODULE_EXPORTS_DECLARES >>>',
declares)
# Generate assignments from all wasm exports out to the JS variables above: e.g. a = asm['a']; b = asm['b'];
post = shared.do_replace(post, '<<< WASM_MODULE_EXPORTS >>>', receiving)
return post
def apply_static_code_hooks(forwarded_json, code):
code = shared.do_replace(code, '<<< ATINITS >>>', str(forwarded_json['ATINITS']))
if settings.HAS_MAIN:
code = shared.do_replace(code, '<<< ATMAINS >>>', str(forwarded_json['ATMAINS']))
if settings.EXIT_RUNTIME:
code = shared.do_replace(code, '<<< ATEXITS >>>', str(forwarded_json['ATEXITS']))
return code
