750 lines
24 KiB
C
750 lines
24 KiB
C
/******************************************************************************
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*
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* Module Name: ascase - Source conversion - lower/upper case utilities
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*
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*****************************************************************************/
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/******************************************************************************
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*
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* 1. Copyright Notice
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*
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* Some or all of this work - Copyright (c) 1999 - 2017, Intel Corp.
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* All rights reserved.
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*
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* 2. License
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*
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* 2.1. This is your license from Intel Corp. under its intellectual property
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* rights. You may have additional license terms from the party that provided
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* you this software, covering your right to use that party's intellectual
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* property rights.
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*
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* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
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* copy of the source code appearing in this file ("Covered Code") an
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* irrevocable, perpetual, worldwide license under Intel's copyrights in the
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* base code distributed originally by Intel ("Original Intel Code") to copy,
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* make derivatives, distribute, use and display any portion of the Covered
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* Code in any form, with the right to sublicense such rights; and
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*
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* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
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* license (with the right to sublicense), under only those claims of Intel
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* patents that are infringed by the Original Intel Code, to make, use, sell,
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* offer to sell, and import the Covered Code and derivative works thereof
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* solely to the minimum extent necessary to exercise the above copyright
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* license, and in no event shall the patent license extend to any additions
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* to or modifications of the Original Intel Code. No other license or right
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* is granted directly or by implication, estoppel or otherwise;
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*
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* The above copyright and patent license is granted only if the following
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* conditions are met:
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*
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* 3. Conditions
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*
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* 3.1. Redistribution of Source with Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification with rights to further distribute source must include
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* the above Copyright Notice, the above License, this list of Conditions,
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* and the following Disclaimer and Export Compliance provision. In addition,
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* Licensee must cause all Covered Code to which Licensee contributes to
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* contain a file documenting the changes Licensee made to create that Covered
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* Code and the date of any change. Licensee must include in that file the
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* documentation of any changes made by any predecessor Licensee. Licensee
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* must include a prominent statement that the modification is derived,
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* directly or indirectly, from Original Intel Code.
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*
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* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
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* Redistribution of source code of any substantial portion of the Covered
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* Code or modification without rights to further distribute source must
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* include the following Disclaimer and Export Compliance provision in the
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* documentation and/or other materials provided with distribution. In
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* addition, Licensee may not authorize further sublicense of source of any
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* portion of the Covered Code, and must include terms to the effect that the
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* license from Licensee to its licensee is limited to the intellectual
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* property embodied in the software Licensee provides to its licensee, and
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* not to intellectual property embodied in modifications its licensee may
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* make.
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*
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* 3.3. Redistribution of Executable. Redistribution in executable form of any
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* substantial portion of the Covered Code or modification must reproduce the
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* above Copyright Notice, and the following Disclaimer and Export Compliance
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* provision in the documentation and/or other materials provided with the
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* distribution.
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*
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* 3.4. Intel retains all right, title, and interest in and to the Original
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* Intel Code.
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*
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* 3.5. Neither the name Intel nor any other trademark owned or controlled by
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* Intel shall be used in advertising or otherwise to promote the sale, use or
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* other dealings in products derived from or relating to the Covered Code
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* without prior written authorization from Intel.
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*
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* 4. Disclaimer and Export Compliance
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*
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* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
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* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
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* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
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* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
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* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
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* PARTICULAR PURPOSE.
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*
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* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
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* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
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* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
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* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
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* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
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* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
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* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
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* LIMITED REMEDY.
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*
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* 4.3. Licensee shall not export, either directly or indirectly, any of this
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* software or system incorporating such software without first obtaining any
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* required license or other approval from the U. S. Department of Commerce or
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* any other agency or department of the United States Government. In the
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* event Licensee exports any such software from the United States or
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* re-exports any such software from a foreign destination, Licensee shall
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* ensure that the distribution and export/re-export of the software is in
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* compliance with all laws, regulations, orders, or other restrictions of the
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* U.S. Export Administration Regulations. Licensee agrees that neither it nor
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* any of its subsidiaries will export/re-export any technical data, process,
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* software, or service, directly or indirectly, to any country for which the
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* United States government or any agency thereof requires an export license,
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* other governmental approval, or letter of assurance, without first obtaining
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* such license, approval or letter.
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*
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*****************************************************************************
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*
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* Alternatively, you may choose to be licensed under the terms of the
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* following license:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Alternatively, you may choose to be licensed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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*****************************************************************************/
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#include "acpisrc.h"
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/* Local prototypes */
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void
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AsUppercaseTokens (
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char *Buffer,
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char *PrefixString);
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/******************************************************************************
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*
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* FUNCTION: AsLowerCaseString
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*
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* DESCRIPTION: LowerCase all instances of a target string with a replacement
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* string. Returns count of the strings replaced.
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*
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******************************************************************************/
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int
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AsLowerCaseString (
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char *Target,
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char *Buffer)
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{
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char *SubString1;
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char *SubString2;
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char *SubBuffer;
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int TargetLength;
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int LowerCaseCount = 0;
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int i;
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TargetLength = strlen (Target);
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SubBuffer = Buffer;
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SubString1 = Buffer;
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while (SubString1)
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{
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/* Find the target string */
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SubString1 = strstr (SubBuffer, Target);
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if (!SubString1)
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{
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return (LowerCaseCount);
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}
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/*
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* Check for translation escape string -- means to ignore
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* blocks of code while replacing
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*/
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if (Gbl_IgnoreTranslationEscapes)
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{
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SubString2 = NULL;
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}
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else
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{
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SubString2 = strstr (SubBuffer, AS_START_IGNORE);
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}
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if ((SubString2) &&
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(SubString2 < SubString1))
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{
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/* Find end of the escape block starting at "Substring2" */
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SubString2 = strstr (SubString2, AS_STOP_IGNORE);
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if (!SubString2)
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{
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/* Didn't find terminator */
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return (LowerCaseCount);
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}
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/* Move buffer to end of escape block and continue */
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SubBuffer = SubString2;
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}
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/* Do the actual replace if the target was found */
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else
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{
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if (!AsMatchExactWord (SubString1, TargetLength))
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{
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SubBuffer = SubString1 + 1;
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continue;
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}
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for (i = 0; i < TargetLength; i++)
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{
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SubString1[i] = (char) tolower ((int) SubString1[i]);
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}
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SubBuffer = SubString1 + TargetLength;
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if ((Gbl_WidenDeclarations) && (!Gbl_StructDefs))
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{
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if ((SubBuffer[0] == ' ') && (SubBuffer[1] == ' '))
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{
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AsInsertData (SubBuffer, " ", 8);
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}
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}
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LowerCaseCount++;
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}
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}
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return (LowerCaseCount);
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}
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/******************************************************************************
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*
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* FUNCTION: AsMixedCaseToUnderscores
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*
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* DESCRIPTION: Converts mixed case identifiers to underscored identifiers.
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* for example,
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*
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* ThisUsefullyNamedIdentifier becomes:
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*
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* this_usefully_named_identifier
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*
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******************************************************************************/
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void
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AsMixedCaseToUnderscores (
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char *Buffer,
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char *Filename)
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{
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UINT32 Length;
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char *SubBuffer = Buffer;
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char *TokenEnd;
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char *TokenStart = NULL;
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char *SubString;
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UINT32 LineNumber = 1;
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UINT32 Count;
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/*
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* Examine the entire buffer (contains the entire file)
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* We are only interested in these tokens:
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* Escape sequences - ignore entire sequence
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* Single-quoted constants - ignore
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* Quoted strings - ignore entire string
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* Translation escape - starts with /,*,!
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* Decimal and hex numeric constants - ignore entire token
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* Entire uppercase token - ignore, it is a macro or define
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* Starts with underscore, then a lowercase or digit: convert
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*/
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while (*SubBuffer)
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{
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if (*SubBuffer == '\n')
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{
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LineNumber++;
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SubBuffer++;
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continue;
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}
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/* Ignore standard escape sequences (\n, \r, etc.) Not Hex or Octal escapes */
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if (*SubBuffer == '\\')
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{
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SubBuffer += 2;
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continue;
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}
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/* Ignore single-quoted characters */
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if (*SubBuffer == '\'')
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{
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SubBuffer += 3;
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continue;
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}
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/* Ignore standard double-quoted strings */
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if (*SubBuffer == '"')
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{
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SubBuffer++;
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Count = 0;
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while (*SubBuffer != '"')
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{
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Count++;
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if ((!*SubBuffer) ||
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(Count > 8192))
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{
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printf ("Found an unterminated quoted string!, line %u: %s\n",
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LineNumber, Filename);
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return;
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}
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/* Handle escape sequences */
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if (*SubBuffer == '\\')
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{
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SubBuffer++;
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}
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SubBuffer++;
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}
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SubBuffer++;
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continue;
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}
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/*
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* Check for translation escape string. It means to ignore
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* blocks of code during this code conversion.
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*/
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if ((SubBuffer[0] == '/') &&
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(SubBuffer[1] == '*') &&
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(SubBuffer[2] == '!'))
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{
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SubBuffer = strstr (SubBuffer, "!*/");
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if (!SubBuffer)
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{
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printf ("Found an unterminated translation escape!, line %u: %s\n",
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LineNumber, Filename);
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return;
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}
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continue;
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}
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/* Ignore anything that starts with a number (0-9) */
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if (isdigit ((int) *SubBuffer))
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{
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/* Ignore hex constants */
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if ((SubBuffer[0] == '0') &&
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((SubBuffer[1] == 'x') || (SubBuffer[1] == 'X')))
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{
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SubBuffer += 2;
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}
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/* Skip over all digits, both decimal and hex */
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while (isxdigit ((int) *SubBuffer))
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{
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SubBuffer++;
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}
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TokenStart = NULL;
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continue;
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}
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/*
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* Check for fully upper case identifiers. These are usually macros
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* or defines. Allow decimal digits and embedded underscores.
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*/
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if (isupper ((int) *SubBuffer))
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{
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SubString = SubBuffer + 1;
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while ((isupper ((int) *SubString)) ||
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(isdigit ((int) *SubString)) ||
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(*SubString == '_'))
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{
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SubString++;
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}
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/*
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* For the next character, anything other than a lower case
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* means that the identifier has terminated, and contains
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* exclusively Uppers/Digits/Underscores. Ignore the entire
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* identifier.
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*/
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if (!islower ((int) *SubString))
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{
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SubBuffer = SubString + 1;
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continue;
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}
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}
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/*
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* These forms may indicate an identifier that can be converted:
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* <UpperCase><LowerCase> (Ax)
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* <UpperCase><Number> (An)
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*/
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if (isupper ((int) SubBuffer[0]) &&
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((islower ((int) SubBuffer[1])) || isdigit ((int) SubBuffer[1])))
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{
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TokenStart = SubBuffer;
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SubBuffer++;
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while (1)
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{
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/* Walk over the lower case letters and decimal digits */
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while (islower ((int) *SubBuffer) ||
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isdigit ((int) *SubBuffer))
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{
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SubBuffer++;
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}
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/* Check for end of line or end of token */
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if (*SubBuffer == '\n')
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{
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LineNumber++;
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break;
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}
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if (*SubBuffer == ' ')
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{
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/* Check for form "Axx - " in a parameter header description */
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while (*SubBuffer == ' ')
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{
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SubBuffer++;
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}
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SubBuffer--;
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if ((SubBuffer[1] == '-') &&
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(SubBuffer[2] == ' '))
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{
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if (TokenStart)
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{
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*TokenStart = (char) tolower ((int) *TokenStart);
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}
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}
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break;
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}
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/*
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* Ignore these combinations:
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* <Letter><Digit><UpperCase>
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* <Digit><Digit><UpperCase>
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* <Underscore><Digit><UpperCase>
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*/
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if (isdigit ((int) *SubBuffer))
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{
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if (isalnum ((int) *(SubBuffer-1)) ||
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*(SubBuffer-1) == '_')
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{
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break;
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}
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}
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/* Ignore token if next character is not uppercase or digit */
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if (!isupper ((int) *SubBuffer) &&
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!isdigit ((int) *SubBuffer))
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{
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break;
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}
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/*
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* Form <UpperCase><LowerCaseLetters><UpperCase> (AxxB):
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* Convert leading character of the token to lower case
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*/
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if (TokenStart)
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{
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*TokenStart = (char) tolower ((int) *TokenStart);
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TokenStart = NULL;
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}
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/* Find the end of this identifier (token) */
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TokenEnd = SubBuffer - 1;
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while ((isalnum ((int) *TokenEnd)) ||
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(*TokenEnd == '_'))
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{
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TokenEnd++;
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}
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SubString = TokenEnd;
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Length = 0;
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while (*SubString != '\n')
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{
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/*
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* If we have at least two trailing spaces, we can get rid of
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* one to make up for the newly inserted underscore. This will
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* help preserve the alignment of the text
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*/
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if ((SubString[0] == ' ') &&
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(SubString[1] == ' '))
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{
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Length = SubString - SubBuffer - 1;
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break;
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}
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SubString++;
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}
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if (!Length)
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{
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Length = strlen (&SubBuffer[0]);
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}
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/*
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* Within this identifier, convert this pair of letters that
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* matches the form:
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*
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* <LowerCase><UpperCase>
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* to
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* <LowerCase><Underscore><LowerCase>
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*/
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Gbl_MadeChanges = TRUE;
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/* Insert the underscore */
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memmove (&SubBuffer[1], &SubBuffer[0], Length + 1);
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SubBuffer[0] = '_';
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/*
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* If we have <UpperCase><UpperCase>, leave them as-is
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* Enables transforms like:
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* LocalFADT -> local_FADT
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*/
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if (isupper ((int) SubBuffer[2]))
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{
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SubBuffer += 1;
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break;
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}
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/* Lower case the original upper case letter */
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SubBuffer[1] = (char) tolower ((int) SubBuffer[1]);
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SubBuffer += 2;
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}
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}
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SubBuffer++;
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}
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}
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/******************************************************************************
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*
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|
* FUNCTION: AsLowerCaseIdentifiers
|
|
*
|
|
* DESCRIPTION: Converts mixed case identifiers to lower case. Leaves comments,
|
|
* quoted strings, and all-upper-case macros alone.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsLowerCaseIdentifiers (
|
|
char *Buffer)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
|
|
|
|
while (*SubBuffer)
|
|
{
|
|
/*
|
|
* Check for translation escape string -- means to ignore
|
|
* blocks of code while replacing
|
|
*/
|
|
if ((SubBuffer[0] == '/') &&
|
|
(SubBuffer[1] == '*') &&
|
|
(SubBuffer[2] == '!'))
|
|
{
|
|
SubBuffer = strstr (SubBuffer, "!*/");
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* Ignore comments */
|
|
|
|
if ((SubBuffer[0] == '/') &&
|
|
(SubBuffer[1] == '*'))
|
|
{
|
|
SubBuffer = strstr (SubBuffer, "*/");
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
|
|
SubBuffer += 2;
|
|
}
|
|
|
|
/* Ignore quoted strings */
|
|
|
|
if ((SubBuffer[0] == '\"') && (SubBuffer[1] != '\''))
|
|
{
|
|
SubBuffer++;
|
|
|
|
/* Find the closing quote */
|
|
|
|
while (SubBuffer[0])
|
|
{
|
|
/* Ignore escaped quote characters */
|
|
|
|
if (SubBuffer[0] == '\\')
|
|
{
|
|
SubBuffer++;
|
|
}
|
|
else if (SubBuffer[0] == '\"')
|
|
{
|
|
SubBuffer++;
|
|
break;
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
}
|
|
|
|
if (!SubBuffer[0])
|
|
{
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Only lower case if we have an upper followed by a lower
|
|
* This leaves the all-uppercase things (macros, etc.) intact
|
|
*/
|
|
if ((isupper ((int) SubBuffer[0])) &&
|
|
(islower ((int) SubBuffer[1])))
|
|
{
|
|
Gbl_MadeChanges = TRUE;
|
|
*SubBuffer = (char) tolower ((int) *SubBuffer);
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsUppercaseTokens
|
|
*
|
|
* DESCRIPTION: Force to uppercase all tokens that begin with the prefix string.
|
|
* used to convert mixed-case macros and constants to uppercase.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsUppercaseTokens (
|
|
char *Buffer,
|
|
char *PrefixString)
|
|
{
|
|
char *SubBuffer;
|
|
char *TokenEnd;
|
|
char *SubString;
|
|
int i;
|
|
UINT32 Length;
|
|
|
|
|
|
SubBuffer = Buffer;
|
|
|
|
while (SubBuffer)
|
|
{
|
|
SubBuffer = strstr (SubBuffer, PrefixString);
|
|
if (SubBuffer)
|
|
{
|
|
TokenEnd = SubBuffer;
|
|
while ((isalnum ((int) *TokenEnd)) || (*TokenEnd == '_'))
|
|
{
|
|
TokenEnd++;
|
|
}
|
|
|
|
for (i = 0; i < (TokenEnd - SubBuffer); i++)
|
|
{
|
|
if ((islower ((int) SubBuffer[i])) &&
|
|
(isupper ((int) SubBuffer[i+1])))
|
|
{
|
|
|
|
SubString = TokenEnd;
|
|
Length = 0;
|
|
|
|
while (*SubString != '\n')
|
|
{
|
|
if ((SubString[0] == ' ') &&
|
|
(SubString[1] == ' '))
|
|
{
|
|
Length = SubString - &SubBuffer[i] - 2;
|
|
break;
|
|
}
|
|
|
|
SubString++;
|
|
}
|
|
|
|
if (!Length)
|
|
{
|
|
Length = strlen (&SubBuffer[i+1]);
|
|
}
|
|
|
|
memmove (&SubBuffer[i+2], &SubBuffer[i+1], (Length+1));
|
|
SubBuffer[i+1] = '_';
|
|
i +=2;
|
|
TokenEnd++;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < (TokenEnd - SubBuffer); i++)
|
|
{
|
|
SubBuffer[i] = (char) toupper ((int) SubBuffer[i]);
|
|
}
|
|
|
|
SubBuffer = TokenEnd;
|
|
}
|
|
}
|
|
}
|