forked from KolibriOS/kolibrios
647 lines
20 KiB
C
647 lines
20 KiB
C
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/******************************************************************************
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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 - 2010, 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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#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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SubString2 = strstr (SubBuffer, AS_START_IGNORE);
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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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{
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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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BOOLEAN HasLowerCase = FALSE;
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while (*SubBuffer)
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{
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/* Ignore whitespace */
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if (*SubBuffer == ' ')
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{
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while (*SubBuffer == ' ')
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{
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SubBuffer++;
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}
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TokenStart = NULL;
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HasLowerCase = FALSE;
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continue;
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}
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/* Ignore commas */
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if ((*SubBuffer == ',') ||
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(*SubBuffer == '>') ||
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(*SubBuffer == ')'))
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{
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SubBuffer++;
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TokenStart = NULL;
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HasLowerCase = FALSE;
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continue;
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}
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/* Check for quoted string -- ignore */
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if (*SubBuffer == '"')
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{
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SubBuffer++;
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while (*SubBuffer != '"')
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{
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if (!*SubBuffer)
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{
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return;
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}
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/* Handle embedded 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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if (islower ((int) *SubBuffer))
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{
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HasLowerCase = TRUE;
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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 ((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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return;
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}
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continue;
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}
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/* Ignore hex constants */
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if (SubBuffer[0] == '0')
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{
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if ((SubBuffer[1] == 'x') ||
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(SubBuffer[1] == 'X'))
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{
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SubBuffer += 2;
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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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continue;
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}
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}
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/* OBSOLETE CODE, all quoted strings now completely ignored. */
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#if 0
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/* Ignore format specification fields */
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if (SubBuffer[0] == '%')
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{
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SubBuffer++;
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while ((isalnum (*SubBuffer)) || (*SubBuffer == '.'))
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{
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SubBuffer++;
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}
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continue;
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}
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#endif
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/* Ignore standard escape sequences (\n, \r, etc.) Not Hex or Octal escapes */
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if (SubBuffer[0] == '\\')
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{
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SubBuffer += 2;
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continue;
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}
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/*
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* Ignore identifiers that already contain embedded underscores
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* These are typically C macros or defines (all upper case)
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* Note: there are some cases where identifiers have underscores
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* AcpiGbl_* for example. HasLowerCase flag handles these.
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*/
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if ((*SubBuffer == '_') && (!HasLowerCase) && (TokenStart))
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{
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/* Check the rest of the identifier for any lower case letters */
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SubString = SubBuffer;
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while ((isalnum ((int) *SubString)) || (*SubString == '_'))
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{
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if (islower ((int) *SubString))
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{
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HasLowerCase = TRUE;
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}
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SubString++;
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}
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/* If no lower case letters, we can safely ignore the entire token */
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if (!HasLowerCase)
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{
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SubBuffer = SubString;
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continue;
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}
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}
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/* A capital letter may indicate the start of a token; save it */
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if (isupper ((int) SubBuffer[0]))
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{
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TokenStart = SubBuffer;
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}
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/*
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* Convert each pair of letters that 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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else if ((islower ((int) SubBuffer[0]) || isdigit ((int) SubBuffer[0])) &&
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(isupper ((int) SubBuffer[1])))
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{
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if (isdigit ((int) SubBuffer[0]))
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{
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/* Ignore <UpperCase><Digit><UpperCase> */
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/* Ignore <Underscore><Digit><UpperCase> */
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if (isupper ((int) *(SubBuffer-1)) ||
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*(SubBuffer-1) == '_')
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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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/*
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* Matched the pattern.
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* Find the end of this identifier (token)
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*/
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TokenEnd = SubBuffer;
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while ((isalnum ((int) *TokenEnd)) || (*TokenEnd == '_'))
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{
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TokenEnd++;
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}
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/* Force the UpperCase letter (#2) to lower case */
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Gbl_MadeChanges = TRUE;
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SubBuffer[1] = (char) tolower ((int) SubBuffer[1]);
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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 - 2;
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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[1]);
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}
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memmove (&SubBuffer[2], &SubBuffer[1], Length + 1);
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SubBuffer[1] = '_';
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SubBuffer +=2;
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/* Lower case the leading character of the token */
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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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}
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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
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*
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* DESCRIPTION: Converts mixed case identifiers to lower case. Leaves comments,
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* quoted strings, and all-upper-case macros alone.
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*
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******************************************************************************/
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void
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AsLowerCaseIdentifiers (
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char *Buffer)
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{
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char *SubBuffer = Buffer;
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while (*SubBuffer)
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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 ((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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return;
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}
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}
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/* Ignore comments */
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if ((SubBuffer[0] == '/') &&
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(SubBuffer[1] == '*'))
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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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return;
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}
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SubBuffer += 2;
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}
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/* Ignore quoted strings */
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if ((SubBuffer[0] == '\"') && (SubBuffer[1] != '\''))
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{
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SubBuffer++;
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/* Find the closing quote */
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while (SubBuffer[0])
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{
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/* Ignore escaped quote characters */
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if (SubBuffer[0] == '\\')
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{
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SubBuffer++;
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}
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else if (SubBuffer[0] == '\"')
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{
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SubBuffer++;
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break;
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}
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SubBuffer++;
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}
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}
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if (!SubBuffer[0])
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{
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return;
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}
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/*
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* Only lower case if we have an upper followed by a lower
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* This leaves the all-uppercase things (macros, etc.) intact
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*/
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if ((isupper ((int) SubBuffer[0])) &&
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(islower ((int) SubBuffer[1])))
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{
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Gbl_MadeChanges = TRUE;
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*SubBuffer = (char) tolower ((int) *SubBuffer);
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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: AsUppercaseTokens
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*
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* DESCRIPTION: Force to uppercase all tokens that begin with the prefix string.
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* used to convert mixed-case macros and constants to uppercase.
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*
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******************************************************************************/
|
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|
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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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char *SubBuffer;
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char *TokenEnd;
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char *SubString;
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int i;
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UINT32 Length;
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|
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SubBuffer = Buffer;
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while (SubBuffer)
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{
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SubBuffer = strstr (SubBuffer, PrefixString);
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if (SubBuffer)
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{
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TokenEnd = SubBuffer;
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while ((isalnum ((int) *TokenEnd)) || (*TokenEnd == '_'))
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{
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TokenEnd++;
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}
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for (i = 0; i < (TokenEnd - SubBuffer); i++)
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{
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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;
|
|
}
|
|
}
|
|
}
|
|
|
|
|