Implement tagged template literals (#3456)

Missing features: snapshot support

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-12-19 19:10:45 +01:00
committed by GitHub
parent 7bfbc701d8
commit 9596a7e1d6
28 changed files with 1229 additions and 314 deletions
@@ -45,29 +45,18 @@ ecma_op_resource_name (const ecma_compiled_code_t *bytecode_header_p)
{
JERRY_ASSERT (bytecode_header_p != NULL);
ecma_length_t formal_params_number = 0;
if (bytecode_header_p->status_flags & CBC_CODE_FLAGS_MAPPED_ARGUMENTS_NEEDED)
{
if (bytecode_header_p->status_flags & CBC_CODE_FLAGS_UINT16_ARGUMENTS)
{
cbc_uint16_arguments_t *args_p = (cbc_uint16_arguments_t *) bytecode_header_p;
formal_params_number = args_p->argument_end;
}
else
{
cbc_uint8_arguments_t *args_p = (cbc_uint8_arguments_t *) bytecode_header_p;
formal_params_number = args_p->argument_end;
}
}
uint8_t *byte_p = (uint8_t *) bytecode_header_p;
byte_p += ((size_t) bytecode_header_p->size) << JMEM_ALIGNMENT_LOG;
ecma_value_t *resource_name_p = (ecma_value_t *) byte_p;
resource_name_p -= formal_params_number;
resource_name_p -= ecma_compiled_code_get_formal_params (bytecode_header_p);
#if ENABLED (JERRY_ES2015)
if (bytecode_header_p->status_flags & CBC_CODE_FLAG_HAS_TAGGED_LITERALS)
{
resource_name_p--;
}
#endif /* ENABLED (JERRY_ES2015) */
return resource_name_p[-1];
} /* ecma_op_resource_name */