Function _Validate_referred_identifier

src/ast/ast_validations.c:325–337

make sure an identifier is bound

// make sure an identifier is bound
static AST_Validation _Validate_referred_identifier
(
	rax *defined_identifiers,  // bound variables
	const char *identifier     // identifier to check
) {
	int len = strlen(identifier);
	if(raxFind(defined_identifiers, (unsigned char *)identifier, len) == raxNotFound) {
		ErrorCtx_SetError("'%.*s' not defined", len, identifier);
		return AST_INVALID;
	}

	return AST_VALID;
}

// validate a list comprehension
static VISITOR_STRATEGY _Validate_list_comprehension