mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
0628ae1e7b
The removal of these macros enabled cppcheck to reveal new errors. These errors are also fixed by the patch. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
135 lines
4.5 KiB
C
135 lines
4.5 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#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 limit.
|
|
* Limit: 2147483647 / 65535.
|
|
*/
|
|
#if JERRY_CPOINTER_32_BIT
|
|
#define PARSER_MAXIMUM_STRING_LIMIT 2147483647
|
|
#else /* !JERRY_CPOINTER_32_BIT */
|
|
#define PARSER_MAXIMUM_STRING_LIMIT 65535
|
|
#endif /* JERRY_CPOINTER_32_BIT */
|
|
|
|
/**
|
|
* Maximum string length.
|
|
* Limit: PARSER_MAXIMUM_STRING_LIMIT.
|
|
*/
|
|
#ifndef PARSER_MAXIMUM_STRING_LENGTH
|
|
#define PARSER_MAXIMUM_STRING_LENGTH PARSER_MAXIMUM_STRING_LIMIT
|
|
#endif /* !PARSER_MAXIMUM_STRING_LENGTH */
|
|
|
|
/**
|
|
* Maximum number of registers.
|
|
* Limit: min: 256, max: min(PARSER_MAXIMUM_NUMBER_OF_LITERALS / 2, 16383)
|
|
*/
|
|
#ifndef PARSER_MAXIMUM_NUMBER_OF_REGISTERS
|
|
#define PARSER_MAXIMUM_NUMBER_OF_REGISTERS 256
|
|
#endif /* !PARSER_MAXIMUM_NUMBER_OF_REGISTERS */
|
|
|
|
/**
|
|
* Maximum number of literals.
|
|
* Limit: 32767 - PARSER_MAXIMUM_NUMBER_OF_REGISTERS. Recommended: 32767 - PARSER_MAXIMUM_NUMBER_OF_REGISTERS.
|
|
*/
|
|
#ifndef PARSER_MAXIMUM_NUMBER_OF_LITERALS
|
|
#define PARSER_MAXIMUM_NUMBER_OF_LITERALS (32767 - PARSER_MAXIMUM_NUMBER_OF_REGISTERS)
|
|
#endif /* !PARSER_MAXIMUM_NUMBER_OF_LITERALS */
|
|
|
|
/**
|
|
* Maximum depth of scope stack.
|
|
* Limit: 32767. Recommended: 32767
|
|
*/
|
|
#ifndef PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK
|
|
#define PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK 32767
|
|
#endif /* !PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK */
|
|
|
|
/**
|
|
* 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 > PARSER_MAXIMUM_STRING_LIMIT)
|
|
#error "Maximum string length is not within range."
|
|
#endif /* (PARSER_MAXIMUM_STRING_LENGTH < 1) || (PARSER_MAXIMUM_STRING_LENGTH > PARSER_MAXIMUM_STRING_LIMIT) */
|
|
|
|
#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 + PARSER_MAXIMUM_NUMBER_OF_REGISTERS > 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_DEPTH_OF_SCOPE_STACK < 1) || (PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK > 32767)
|
|
#error "Maximum depth of scope stack is not within range."
|
|
#endif /* (PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK < 1) || (PARSER_MAXIMUM_DEPTH_OF_SCOPE_STACK > 32767) */
|
|
|
|
#if ((PARSER_MAXIMUM_NUMBER_OF_REGISTERS * 2) > PARSER_MAXIMUM_NUMBER_OF_LITERALS)
|
|
#error "Maximum number of registers is not within range."
|
|
#endif /* ((PARSER_MAXIMUM_NUMBER_OF_REGISTERS * 2) > 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 */
|