/* SPDX-FileCopyrightText: 2015-2016 Samsung Electronics Co., Ltd. */
/* SPDX-FileCopyrightText: 2015-2016 University of Szeged. */
/* SPDX-License-Identifier: Apache-2.0 */

#ifndef JS_PARSER_LIMITS_H
#define JS_PARSER_LIMITS_H

/** \addtogroup parser Parser
 * @{
 *
 * \addtogroup jsparser JavaScript
 * @{
 *
 * \addtogroup jsparser_internals Internals
 * @{
 */

/* Maximum identifier length accepted by the parser.
 * Limit: LEXER_MAX_STRING_LENGTH. */
#ifndef PARSER_MAXIMUM_IDENT_LENGTH
#define PARSER_MAXIMUM_IDENT_LENGTH 255
#endif /* !PARSER_MAXIMUM_IDENT_LENGTH */

/* Maximum string length.
 * Limit: 65535. */
#ifndef PARSER_MAXIMUM_STRING_LENGTH
#define PARSER_MAXIMUM_STRING_LENGTH 65535
#endif /* !PARSER_MAXIMUM_STRING_LENGTH */

/* Maximum number of literals.
 * Limit: 32767. Recommended: 510, 32767 */
#ifndef PARSER_MAXIMUM_NUMBER_OF_LITERALS
#define PARSER_MAXIMUM_NUMBER_OF_LITERALS 32767
#endif /* !PARSER_MAXIMUM_NUMBER_OF_LITERALS */

/* Maximum number of registers.
 * Limit: PARSER_MAXIMUM_NUMBER_OF_LITERALS */
#ifndef PARSER_MAXIMUM_NUMBER_OF_REGISTERS
#define PARSER_MAXIMUM_NUMBER_OF_REGISTERS 256
#endif /* !PARSER_MAXIMUM_NUMBER_OF_REGISTERS */

/* Maximum code size.
 * Limit: 16777215. Recommended: 65535, 16777215. */
#ifndef PARSER_MAXIMUM_CODE_SIZE
#define PARSER_MAXIMUM_CODE_SIZE (65535 << (JMEM_ALIGNMENT_LOG))
#endif /* !PARSER_MAXIMUM_CODE_SIZE */

/* Maximum number of values pushed onto the stack by a function.
 * Limit: 65500. Recommended: 1024. */
#ifndef PARSER_MAXIMUM_STACK_LIMIT
#define PARSER_MAXIMUM_STACK_LIMIT 1024

#endif /* !PARSER_MAXIMUM_STACK_LIMIT */

/* Checks. */

#if (PARSER_MAXIMUM_STRING_LENGTH < 1) || (PARSER_MAXIMUM_STRING_LENGTH > 65535)
#error "Maximum string length is not within range."
#endif /* (PARSER_MAXIMUM_STRING_LENGTH < 1) || (PARSER_MAXIMUM_STRING_LENGTH > 65535) */

#if (PARSER_MAXIMUM_IDENT_LENGTH < 1) || (PARSER_MAXIMUM_IDENT_LENGTH > PARSER_MAXIMUM_STRING_LENGTH)
#error "Maximum identifier length is not within range."
#endif /* (PARSER_MAXIMUM_IDENT_LENGTH < 1) || (PARSER_MAXIMUM_IDENT_LENGTH > PARSER_MAXIMUM_STRING_LENGTH) */

#if (PARSER_MAXIMUM_NUMBER_OF_LITERALS < 1) || (PARSER_MAXIMUM_NUMBER_OF_LITERALS > 32767)
#error "Maximum number of literals is not within range."
#endif /* (PARSER_MAXIMUM_NUMBER_OF_LITERALS < 1) || (PARSER_MAXIMUM_NUMBER_OF_LITERALS > 32767) */

#if (PARSER_MAXIMUM_NUMBER_OF_REGISTERS > PARSER_MAXIMUM_NUMBER_OF_LITERALS)
#error "Maximum number of registers is not within range."
#endif /* (PARSER_MAXIMUM_NUMBER_OF_REGISTERS > PARSER_MAXIMUM_NUMBER_OF_LITERALS) */

#if (PARSER_MAXIMUM_CODE_SIZE < 4096) || (PARSER_MAXIMUM_CODE_SIZE > 16777215)
#error "Maximum code size is not within range."
#endif /* (PARSER_MAXIMUM_CODE_SIZE < 4096) || (PARSER_MAXIMUM_CODE_SIZE > 16777215) */

#if (PARSER_MAXIMUM_STACK_LIMIT < 16) || (PARSER_MAXIMUM_STACK_LIMIT > 65500)
#error "Maximum function stack usage is not within range."
#endif /* (PARSER_MAXIMUM_STACK_LIMIT < 16) || (PARSER_MAXIMUM_STACK_LIMIT > 65500) */

/**
 * @}
 * @}
 * @}
 */

#endif /* !JS_PARSER_LIMITS_H */
