forked from KolibriOS/kolibrios
1526 lines
40 KiB
C
1526 lines
40 KiB
C
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/******************************************************************************
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*
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* Module Name: asconvrt - Source conversion code
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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 - 2011, 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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char *
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AsCheckAndSkipLiterals (
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char *Buffer,
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UINT32 *TotalLines);
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UINT32
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AsCountLines (
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char *Buffer,
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char *Filename);
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/* Opening signature of the Intel legal header */
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char *HeaderBegin = "/******************************************************************************\n *\n * 1. Copyright Notice";
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/******************************************************************************
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*
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* FUNCTION: AsMatchExactWord
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*
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* DESCRIPTION: Check previous and next characters for whitespace
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*
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******************************************************************************/
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BOOLEAN
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AsMatchExactWord (
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char *Word,
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UINT32 WordLength)
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{
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char NextChar;
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char PrevChar;
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NextChar = Word[WordLength];
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PrevChar = * (Word -1);
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if (isalnum ((int) NextChar) ||
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(NextChar == '_') ||
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isalnum ((int) PrevChar) ||
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(PrevChar == '_'))
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{
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return (FALSE);
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}
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return (TRUE);
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}
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/******************************************************************************
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*
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* FUNCTION: AsPrint
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*
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* DESCRIPTION: Common formatted print
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*
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******************************************************************************/
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void
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AsPrint (
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char *Message,
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UINT32 Count,
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char *Filename)
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{
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if (Gbl_QuietMode)
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{
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return;
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}
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printf ("-- %4u %28.28s : %s\n", Count, Message, Filename);
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}
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/******************************************************************************
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*
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* FUNCTION: AsCheckAndSkipLiterals
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*
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* DESCRIPTION: Generic routine to skip comments and quoted string literals.
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* Keeps a line count.
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*
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******************************************************************************/
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char *
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AsCheckAndSkipLiterals (
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char *Buffer,
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UINT32 *TotalLines)
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{
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UINT32 NewLines = 0;
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char *SubBuffer = Buffer;
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char *LiteralEnd;
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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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LiteralEnd = strstr (SubBuffer, "*/");
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SubBuffer += 2; /* Get past comment opening */
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if (!LiteralEnd)
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{
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return SubBuffer;
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}
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while (SubBuffer < LiteralEnd)
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{
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if (*SubBuffer == '\n')
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{
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NewLines++;
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}
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SubBuffer++;
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}
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SubBuffer += 2; /* Get past comment close */
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}
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/* Ignore quoted strings */
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else if (*SubBuffer == '\"')
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{
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SubBuffer++;
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LiteralEnd = AsSkipPastChar (SubBuffer, '\"');
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if (!LiteralEnd)
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{
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return SubBuffer;
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}
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}
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if (TotalLines)
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{
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(*TotalLines) += NewLines;
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}
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return SubBuffer;
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}
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/******************************************************************************
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*
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* FUNCTION: AsAsCheckForBraces
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*
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* DESCRIPTION: Check for an open brace after each if statement
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*
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******************************************************************************/
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void
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AsCheckForBraces (
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char *Buffer,
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char *Filename)
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{
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char *SubBuffer = Buffer;
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char *NextBrace;
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char *NextSemicolon;
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char *NextIf;
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UINT32 TotalLines = 1;
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while (*SubBuffer)
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{
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SubBuffer = AsCheckAndSkipLiterals (SubBuffer, &TotalLines);
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if (*SubBuffer == '\n')
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{
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TotalLines++;
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}
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else if (!(strncmp (" if", SubBuffer, 3)))
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{
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SubBuffer += 2;
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NextBrace = strstr (SubBuffer, "{");
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NextSemicolon = strstr (SubBuffer, ";");
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NextIf = strstr (SubBuffer, " if");
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if ((!NextBrace) ||
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(NextSemicolon && (NextBrace > NextSemicolon)) ||
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(NextIf && (NextBrace > NextIf)))
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{
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Gbl_MissingBraces++;
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if (!Gbl_QuietMode)
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{
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printf ("Missing braces for <if>, line %u: %s\n", TotalLines, Filename);
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}
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}
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}
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else if (!(strncmp (" else if", SubBuffer, 8)))
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{
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SubBuffer += 7;
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NextBrace = strstr (SubBuffer, "{");
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NextSemicolon = strstr (SubBuffer, ";");
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NextIf = strstr (SubBuffer, " if");
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if ((!NextBrace) ||
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(NextSemicolon && (NextBrace > NextSemicolon)) ||
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(NextIf && (NextBrace > NextIf)))
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{
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Gbl_MissingBraces++;
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if (!Gbl_QuietMode)
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{
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printf ("Missing braces for <if>, line %u: %s\n", TotalLines, Filename);
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}
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}
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}
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else if (!(strncmp (" else", SubBuffer, 5)))
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{
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SubBuffer += 4;
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NextBrace = strstr (SubBuffer, "{");
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NextSemicolon = strstr (SubBuffer, ";");
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NextIf = strstr (SubBuffer, " if");
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if ((!NextBrace) ||
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(NextSemicolon && (NextBrace > NextSemicolon)) ||
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(NextIf && (NextBrace > NextIf)))
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{
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Gbl_MissingBraces++;
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if (!Gbl_QuietMode)
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{
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printf ("Missing braces for <else>, line %u: %s\n", TotalLines, Filename);
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}
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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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*
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* FUNCTION: AsTrimLines
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*
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* DESCRIPTION: Remove extra blanks from the end of source lines. Does not
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* check for tabs.
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*
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******************************************************************************/
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void
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AsTrimLines (
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char *Buffer,
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char *Filename)
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{
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char *SubBuffer = Buffer;
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char *StartWhiteSpace = NULL;
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UINT32 SpaceCount = 0;
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|
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while (*SubBuffer)
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{
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while (*SubBuffer != '\n')
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{
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if (!*SubBuffer)
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{
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goto Exit;
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}
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if (*SubBuffer == ' ')
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{
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if (!StartWhiteSpace)
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{
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StartWhiteSpace = SubBuffer;
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}
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}
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else
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{
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StartWhiteSpace = NULL;
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}
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SubBuffer++;
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}
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if (StartWhiteSpace)
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{
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SpaceCount += (SubBuffer - StartWhiteSpace);
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/* Remove the spaces */
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SubBuffer = AsRemoveData (StartWhiteSpace, SubBuffer);
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StartWhiteSpace = NULL;
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}
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SubBuffer++;
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}
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Exit:
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if (SpaceCount)
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{
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Gbl_MadeChanges = TRUE;
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AsPrint ("Extraneous spaces removed", SpaceCount, Filename);
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}
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}
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|
|
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/******************************************************************************
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*
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* FUNCTION: AsTrimWhitespace
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*
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* DESCRIPTION: Remove "excess" blank lines - any more than 2 blank lines.
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* this can happen during the translation when lines are removed.
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*
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******************************************************************************/
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void
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AsTrimWhitespace (
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char *Buffer)
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{
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int ReplaceCount = 1;
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|
|
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while (ReplaceCount)
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{
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ReplaceCount = AsReplaceString ("\n\n\n\n", "\n\n\n", REPLACE_SUBSTRINGS, Buffer);
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}
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}
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|
|
|
|
/******************************************************************************
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*
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* FUNCTION: AsReplaceHeader
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|
*
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* DESCRIPTION: Replace the default Intel legal header with a new header
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*
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******************************************************************************/
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void
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AsReplaceHeader (
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char *Buffer,
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char *NewHeader)
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|
{
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char *SubBuffer;
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|
char *TokenEnd;
|
|
|
|
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/* Find the original header */
|
|
|
|
SubBuffer = strstr (Buffer, HeaderBegin);
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|
if (!SubBuffer)
|
|
{
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return;
|
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}
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|
|
|
/* Find the end of the original header */
|
|
|
|
TokenEnd = strstr (SubBuffer, "*/");
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TokenEnd = AsSkipPastChar (TokenEnd, '\n');
|
|
|
|
/* Delete old header, insert new one */
|
|
|
|
AsReplaceData (SubBuffer, TokenEnd - SubBuffer, NewHeader, strlen (NewHeader));
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|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsReplaceString
|
|
*
|
|
* DESCRIPTION: Replace all instances of a target string with a replacement
|
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* string. Returns count of the strings replaced.
|
|
*
|
|
******************************************************************************/
|
|
|
|
int
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|
AsReplaceString (
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|
char *Target,
|
|
char *Replacement,
|
|
UINT8 Type,
|
|
char *Buffer)
|
|
{
|
|
char *SubString1;
|
|
char *SubString2;
|
|
char *SubBuffer;
|
|
int TargetLength;
|
|
int ReplacementLength;
|
|
int ReplaceCount = 0;
|
|
|
|
|
|
TargetLength = strlen (Target);
|
|
ReplacementLength = strlen (Replacement);
|
|
|
|
SubBuffer = Buffer;
|
|
SubString1 = Buffer;
|
|
|
|
while (SubString1)
|
|
{
|
|
/* Find the target string */
|
|
|
|
SubString1 = strstr (SubBuffer, Target);
|
|
if (!SubString1)
|
|
{
|
|
return ReplaceCount;
|
|
}
|
|
|
|
/*
|
|
* Check for translation escape string -- means to ignore
|
|
* blocks of code while replacing
|
|
*/
|
|
SubString2 = strstr (SubBuffer, AS_START_IGNORE);
|
|
|
|
if ((SubString2) &&
|
|
(SubString2 < SubString1))
|
|
{
|
|
/* Find end of the escape block starting at "Substring2" */
|
|
|
|
SubString2 = strstr (SubString2, AS_STOP_IGNORE);
|
|
if (!SubString2)
|
|
{
|
|
/* Didn't find terminator */
|
|
|
|
return ReplaceCount;
|
|
}
|
|
|
|
/* Move buffer to end of escape block and continue */
|
|
|
|
SubBuffer = SubString2;
|
|
}
|
|
|
|
/* Do the actual replace if the target was found */
|
|
|
|
else
|
|
{
|
|
if ((Type & REPLACE_MASK) == REPLACE_WHOLE_WORD)
|
|
{
|
|
if (!AsMatchExactWord (SubString1, TargetLength))
|
|
{
|
|
SubBuffer = SubString1 + 1;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
SubBuffer = AsReplaceData (SubString1, TargetLength, Replacement, ReplacementLength);
|
|
|
|
if ((Type & EXTRA_INDENT_C) &&
|
|
(!Gbl_StructDefs))
|
|
{
|
|
SubBuffer = AsInsertData (SubBuffer, " ", 8);
|
|
}
|
|
|
|
ReplaceCount++;
|
|
}
|
|
}
|
|
|
|
return ReplaceCount;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsConvertToLineFeeds
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsConvertToLineFeeds (
|
|
char *Buffer)
|
|
{
|
|
char *SubString;
|
|
char *SubBuffer;
|
|
|
|
|
|
SubBuffer = Buffer;
|
|
SubString = Buffer;
|
|
|
|
while (SubString)
|
|
{
|
|
/* Find the target string */
|
|
|
|
SubString = strstr (SubBuffer, "\r\n");
|
|
if (!SubString)
|
|
{
|
|
return;
|
|
}
|
|
|
|
SubBuffer = AsReplaceData (SubString, 1, NULL, 0);
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsInsertCarriageReturns
|
|
*
|
|
* DESCRIPTION:
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsInsertCarriageReturns (
|
|
char *Buffer)
|
|
{
|
|
char *SubString;
|
|
char *SubBuffer;
|
|
|
|
|
|
SubBuffer = Buffer;
|
|
SubString = Buffer;
|
|
|
|
while (SubString)
|
|
{
|
|
/* Find the target string */
|
|
|
|
SubString = strstr (SubBuffer, "\n");
|
|
if (!SubString)
|
|
{
|
|
return;
|
|
}
|
|
|
|
SubBuffer = AsInsertData (SubString, "\r", 1);
|
|
SubBuffer += 1;
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsBracesOnSameLine
|
|
*
|
|
* DESCRIPTION: Move opening braces up to the same line as an if, for, else,
|
|
* or while statement (leave function opening brace on separate
|
|
* line).
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsBracesOnSameLine (
|
|
char *Buffer)
|
|
{
|
|
UINT32 Length;
|
|
char *SubBuffer = Buffer;
|
|
char *Beginning;
|
|
char *StartOfThisLine;
|
|
char *Next;
|
|
BOOLEAN BlockBegin = TRUE;
|
|
|
|
|
|
while (*SubBuffer)
|
|
{
|
|
/* Ignore comments */
|
|
|
|
if ((SubBuffer[0] == '/') &&
|
|
(SubBuffer[1] == '*'))
|
|
{
|
|
SubBuffer = strstr (SubBuffer, "*/");
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
|
|
SubBuffer += 2;
|
|
continue;
|
|
}
|
|
|
|
/* Ignore quoted strings */
|
|
|
|
if (*SubBuffer == '\"')
|
|
{
|
|
SubBuffer++;
|
|
SubBuffer = AsSkipPastChar (SubBuffer, '\"');
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!strncmp ("\n}", SubBuffer, 2))
|
|
{
|
|
/*
|
|
* A newline followed by a closing brace closes a function
|
|
* or struct or initializer block
|
|
*/
|
|
BlockBegin = TRUE;
|
|
}
|
|
|
|
/*
|
|
* Move every standalone brace up to the previous line
|
|
* Check for digit will ignore initializer lists surrounded by braces.
|
|
* This will work until we we need more complex detection.
|
|
*/
|
|
if ((*SubBuffer == '{') && !isdigit ((int) SubBuffer[1]))
|
|
{
|
|
if (BlockBegin)
|
|
{
|
|
BlockBegin = FALSE;
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Backup to previous non-whitespace
|
|
*/
|
|
Beginning = SubBuffer - 1;
|
|
while ((*Beginning == ' ') ||
|
|
(*Beginning == '\n'))
|
|
{
|
|
Beginning--;
|
|
}
|
|
|
|
StartOfThisLine = Beginning;
|
|
while (*StartOfThisLine != '\n')
|
|
{
|
|
StartOfThisLine--;
|
|
}
|
|
|
|
/*
|
|
* Move the brace up to the previous line, UNLESS:
|
|
*
|
|
* 1) There is a conditional compile on the line (starts with '#')
|
|
* 2) Previous line ends with an '=' (Start of initializer block)
|
|
* 3) Previous line ends with a comma (part of an init list)
|
|
* 4) Previous line ends with a backslash (part of a macro)
|
|
*/
|
|
if ((StartOfThisLine[1] != '#') &&
|
|
(*Beginning != '\\') &&
|
|
(*Beginning != '/') &&
|
|
(*Beginning != '{') &&
|
|
(*Beginning != '=') &&
|
|
(*Beginning != ','))
|
|
{
|
|
Beginning++;
|
|
SubBuffer++;
|
|
Length = strlen (SubBuffer);
|
|
|
|
Gbl_MadeChanges = TRUE;
|
|
|
|
#ifdef ADD_EXTRA_WHITESPACE
|
|
AsReplaceData (Beginning, SubBuffer - Beginning, " {\n", 3);
|
|
#else
|
|
/* Find non-whitespace start of next line */
|
|
|
|
Next = SubBuffer + 1;
|
|
while ((*Next == ' ') ||
|
|
(*Next == '\t'))
|
|
{
|
|
Next++;
|
|
}
|
|
|
|
/* Find non-whitespace start of this line */
|
|
|
|
StartOfThisLine++;
|
|
while ((*StartOfThisLine == ' ') ||
|
|
(*StartOfThisLine == '\t'))
|
|
{
|
|
StartOfThisLine++;
|
|
}
|
|
|
|
/*
|
|
* Must be a single-line comment to need more whitespace
|
|
* Even then, we don't need more if the previous statement
|
|
* is an "else".
|
|
*/
|
|
if ((Next[0] == '/') &&
|
|
(Next[1] == '*') &&
|
|
(Next[2] != '\n') &&
|
|
|
|
(!strncmp (StartOfThisLine, "else if", 7) ||
|
|
!strncmp (StartOfThisLine, "else while", 10) ||
|
|
strncmp (StartOfThisLine, "else", 4)))
|
|
{
|
|
AsReplaceData (Beginning, SubBuffer - Beginning, " {\n", 3);
|
|
}
|
|
else
|
|
{
|
|
AsReplaceData (Beginning, SubBuffer - Beginning, " {", 2);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsTabify4
|
|
*
|
|
* DESCRIPTION: Convert the text to tabbed text. Alignment of text is
|
|
* preserved.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsTabify4 (
|
|
char *Buffer)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
char *NewSubBuffer;
|
|
UINT32 SpaceCount = 0;
|
|
UINT32 Column = 0;
|
|
|
|
|
|
while (*SubBuffer)
|
|
{
|
|
if (*SubBuffer == '\n')
|
|
{
|
|
Column = 0;
|
|
}
|
|
else
|
|
{
|
|
Column++;
|
|
}
|
|
|
|
/* Ignore comments */
|
|
|
|
if ((SubBuffer[0] == '/') &&
|
|
(SubBuffer[1] == '*'))
|
|
{
|
|
SubBuffer = strstr (SubBuffer, "*/");
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
|
|
SubBuffer += 2;
|
|
continue;
|
|
}
|
|
|
|
/* Ignore quoted strings */
|
|
|
|
if (*SubBuffer == '\"')
|
|
{
|
|
SubBuffer++;
|
|
SubBuffer = AsSkipPastChar (SubBuffer, '\"');
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
SpaceCount = 0;
|
|
}
|
|
|
|
if (*SubBuffer == ' ')
|
|
{
|
|
SpaceCount++;
|
|
|
|
if (SpaceCount >= 4)
|
|
{
|
|
SpaceCount = 0;
|
|
|
|
NewSubBuffer = (SubBuffer + 1) - 4;
|
|
*NewSubBuffer = '\t';
|
|
NewSubBuffer++;
|
|
|
|
/* Remove the spaces */
|
|
|
|
SubBuffer = AsRemoveData (NewSubBuffer, SubBuffer + 1);
|
|
}
|
|
|
|
if ((Column % 4) == 0)
|
|
{
|
|
SpaceCount = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SpaceCount = 0;
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsTabify8
|
|
*
|
|
* DESCRIPTION: Convert the text to tabbed text. Alignment of text is
|
|
* preserved.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsTabify8 (
|
|
char *Buffer)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
char *NewSubBuffer;
|
|
char *CommentEnd = NULL;
|
|
UINT32 SpaceCount = 0;
|
|
UINT32 Column = 0;
|
|
UINT32 TabCount = 0;
|
|
UINT32 LastLineTabCount = 0;
|
|
UINT32 LastLineColumnStart = 0;
|
|
UINT32 ThisColumnStart = 0;
|
|
UINT32 ThisTabCount = 0;
|
|
char *FirstNonBlank = NULL;
|
|
|
|
|
|
while (*SubBuffer)
|
|
{
|
|
if (*SubBuffer == '\n')
|
|
{
|
|
/* This is a standalone blank line */
|
|
|
|
FirstNonBlank = NULL;
|
|
Column = 0;
|
|
SpaceCount = 0;
|
|
TabCount = 0;
|
|
SubBuffer++;
|
|
continue;
|
|
}
|
|
|
|
if (!FirstNonBlank)
|
|
{
|
|
/* Find the first non-blank character on this line */
|
|
|
|
FirstNonBlank = SubBuffer;
|
|
while (*FirstNonBlank == ' ')
|
|
{
|
|
FirstNonBlank++;
|
|
}
|
|
|
|
/*
|
|
* This mechanism limits the difference in tab counts from
|
|
* line to line. It helps avoid the situation where a second
|
|
* continuation line (which was indented correctly for tabs=4) would
|
|
* get indented off the screen if we just blindly converted to tabs.
|
|
*/
|
|
ThisColumnStart = FirstNonBlank - SubBuffer;
|
|
|
|
if (LastLineTabCount == 0)
|
|
{
|
|
ThisTabCount = 0;
|
|
}
|
|
else if (ThisColumnStart == LastLineColumnStart)
|
|
{
|
|
ThisTabCount = LastLineTabCount -1;
|
|
}
|
|
else
|
|
{
|
|
ThisTabCount = LastLineTabCount + 1;
|
|
}
|
|
}
|
|
|
|
Column++;
|
|
|
|
/* Check if we are in a comment */
|
|
|
|
if ((SubBuffer[0] == '*') &&
|
|
(SubBuffer[1] == '/'))
|
|
{
|
|
SpaceCount = 0;
|
|
SubBuffer += 2;
|
|
|
|
if (*SubBuffer == '\n')
|
|
{
|
|
if (TabCount > 0)
|
|
{
|
|
LastLineTabCount = TabCount;
|
|
TabCount = 0;
|
|
}
|
|
FirstNonBlank = NULL;
|
|
LastLineColumnStart = ThisColumnStart;
|
|
SubBuffer++;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
/* Check for comment open */
|
|
|
|
if ((SubBuffer[0] == '/') &&
|
|
(SubBuffer[1] == '*'))
|
|
{
|
|
/* Find the end of the comment, it must exist */
|
|
|
|
CommentEnd = strstr (SubBuffer, "*/");
|
|
if (!CommentEnd)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Toss the rest of this line or single-line comment */
|
|
|
|
while ((SubBuffer < CommentEnd) &&
|
|
(*SubBuffer != '\n'))
|
|
{
|
|
SubBuffer++;
|
|
}
|
|
|
|
if (*SubBuffer == '\n')
|
|
{
|
|
if (TabCount > 0)
|
|
{
|
|
LastLineTabCount = TabCount;
|
|
TabCount = 0;
|
|
}
|
|
FirstNonBlank = NULL;
|
|
LastLineColumnStart = ThisColumnStart;
|
|
}
|
|
|
|
SpaceCount = 0;
|
|
continue;
|
|
}
|
|
|
|
/* Ignore quoted strings */
|
|
|
|
if ((!CommentEnd) && (*SubBuffer == '\"'))
|
|
{
|
|
SubBuffer++;
|
|
SubBuffer = AsSkipPastChar (SubBuffer, '\"');
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
SpaceCount = 0;
|
|
}
|
|
|
|
if (*SubBuffer != ' ')
|
|
{
|
|
/* Not a space, skip to end of line */
|
|
|
|
SubBuffer = AsSkipUntilChar (SubBuffer, '\n');
|
|
if (!SubBuffer)
|
|
{
|
|
return;
|
|
}
|
|
if (TabCount > 0)
|
|
{
|
|
LastLineTabCount = TabCount;
|
|
TabCount = 0;
|
|
}
|
|
|
|
FirstNonBlank = NULL;
|
|
LastLineColumnStart = ThisColumnStart;
|
|
Column = 0;
|
|
SpaceCount = 0;
|
|
}
|
|
else
|
|
{
|
|
/* Another space */
|
|
|
|
SpaceCount++;
|
|
|
|
if (SpaceCount >= 4)
|
|
{
|
|
/* Replace this group of spaces with a tab character */
|
|
|
|
SpaceCount = 0;
|
|
|
|
NewSubBuffer = SubBuffer - 3;
|
|
|
|
if (TabCount <= ThisTabCount ? (ThisTabCount +1) : 0)
|
|
{
|
|
*NewSubBuffer = '\t';
|
|
NewSubBuffer++;
|
|
SubBuffer++;
|
|
TabCount++;
|
|
}
|
|
|
|
/* Remove the spaces */
|
|
|
|
SubBuffer = AsRemoveData (NewSubBuffer, SubBuffer);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsCountLines
|
|
*
|
|
* DESCRIPTION: Count the number of lines in the input buffer. Also count
|
|
* the number of long lines (lines longer than 80 chars).
|
|
*
|
|
******************************************************************************/
|
|
|
|
UINT32
|
|
AsCountLines (
|
|
char *Buffer,
|
|
char *Filename)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
char *EndOfLine;
|
|
UINT32 LineCount = 0;
|
|
UINT32 LongLineCount = 0;
|
|
|
|
|
|
while (*SubBuffer)
|
|
{
|
|
EndOfLine = AsSkipUntilChar (SubBuffer, '\n');
|
|
if (!EndOfLine)
|
|
{
|
|
Gbl_TotalLines += LineCount;
|
|
return LineCount;
|
|
}
|
|
|
|
if ((EndOfLine - SubBuffer) > 80)
|
|
{
|
|
LongLineCount++;
|
|
VERBOSE_PRINT (("long: %.80s\n", SubBuffer));
|
|
}
|
|
|
|
LineCount++;
|
|
SubBuffer = EndOfLine + 1;
|
|
}
|
|
|
|
if (LongLineCount)
|
|
{
|
|
VERBOSE_PRINT (("%u Lines longer than 80 found in %s\n", LongLineCount, Filename));
|
|
Gbl_LongLines += LongLineCount;
|
|
}
|
|
|
|
Gbl_TotalLines += LineCount;
|
|
return LineCount;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsCountTabs
|
|
*
|
|
* DESCRIPTION: Simply count the number of tabs in the input file buffer
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsCountTabs (
|
|
char *Buffer,
|
|
char *Filename)
|
|
{
|
|
UINT32 i;
|
|
UINT32 TabCount = 0;
|
|
|
|
|
|
for (i = 0; Buffer[i]; i++)
|
|
{
|
|
if (Buffer[i] == '\t')
|
|
{
|
|
TabCount++;
|
|
}
|
|
}
|
|
|
|
if (TabCount)
|
|
{
|
|
AsPrint ("Tabs found", TabCount, Filename);
|
|
Gbl_Tabs += TabCount;
|
|
}
|
|
|
|
AsCountLines (Buffer, Filename);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsCountNonAnsiComments
|
|
*
|
|
* DESCRIPTION: Count the number of "//" comments. This type of comment is
|
|
* non-ANSI C.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsCountNonAnsiComments (
|
|
char *Buffer,
|
|
char *Filename)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
UINT32 CommentCount = 0;
|
|
|
|
|
|
while (SubBuffer)
|
|
{
|
|
SubBuffer = strstr (SubBuffer, "//");
|
|
if (SubBuffer)
|
|
{
|
|
CommentCount++;
|
|
SubBuffer += 2;
|
|
}
|
|
}
|
|
|
|
if (CommentCount)
|
|
{
|
|
AsPrint ("Non-ANSI Comments found", CommentCount, Filename);
|
|
Gbl_NonAnsiComments += CommentCount;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsCountSourceLines
|
|
*
|
|
* DESCRIPTION: Count the number of C source lines. Defined by 1) not a
|
|
* comment, and 2) not a blank line.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsCountSourceLines (
|
|
char *Buffer,
|
|
char *Filename)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
UINT32 LineCount = 0;
|
|
UINT32 WhiteCount = 0;
|
|
UINT32 CommentCount = 0;
|
|
|
|
|
|
while (*SubBuffer)
|
|
{
|
|
/* Detect comments (// comments are not used, non-ansii) */
|
|
|
|
if ((SubBuffer[0] == '/') &&
|
|
(SubBuffer[1] == '*'))
|
|
{
|
|
SubBuffer += 2;
|
|
|
|
/* First line of multi-line comment is often just whitespace */
|
|
|
|
if (SubBuffer[0] == '\n')
|
|
{
|
|
WhiteCount++;
|
|
SubBuffer++;
|
|
}
|
|
else
|
|
{
|
|
CommentCount++;
|
|
}
|
|
|
|
/* Find end of comment */
|
|
|
|
while (SubBuffer[0] && SubBuffer[1] &&
|
|
!(((SubBuffer[0] == '*') &&
|
|
(SubBuffer[1] == '/'))))
|
|
{
|
|
if (SubBuffer[0] == '\n')
|
|
{
|
|
CommentCount++;
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
}
|
|
|
|
/* A linefeed followed by a non-linefeed is a valid source line */
|
|
|
|
else if ((SubBuffer[0] == '\n') &&
|
|
(SubBuffer[1] != '\n'))
|
|
{
|
|
LineCount++;
|
|
}
|
|
|
|
/* Two back-to-back linefeeds indicate a whitespace line */
|
|
|
|
else if ((SubBuffer[0] == '\n') &&
|
|
(SubBuffer[1] == '\n'))
|
|
{
|
|
WhiteCount++;
|
|
}
|
|
|
|
SubBuffer++;
|
|
}
|
|
|
|
/* Adjust comment count for legal header */
|
|
|
|
if (Gbl_HeaderSize < CommentCount)
|
|
{
|
|
CommentCount -= Gbl_HeaderSize;
|
|
Gbl_HeaderLines += Gbl_HeaderSize;
|
|
}
|
|
|
|
Gbl_SourceLines += LineCount;
|
|
Gbl_WhiteLines += WhiteCount;
|
|
Gbl_CommentLines += CommentCount;
|
|
|
|
VERBOSE_PRINT (("%u Comment %u White %u Code %u Lines in %s\n",
|
|
CommentCount, WhiteCount, LineCount, LineCount+WhiteCount+CommentCount, Filename));
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
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*
|
|
* FUNCTION: AsInsertPrefix
|
|
*
|
|
* DESCRIPTION: Insert struct or union prefixes
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
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|
AsInsertPrefix (
|
|
char *Buffer,
|
|
char *Keyword,
|
|
UINT8 Type)
|
|
{
|
|
char *SubString;
|
|
char *SubBuffer;
|
|
char *EndKeyword;
|
|
int StrLength;
|
|
int InsertLength;
|
|
char *InsertString;
|
|
int TrailingSpaces;
|
|
char LowerKeyword[128];
|
|
int KeywordLength;
|
|
|
|
|
|
switch (Type)
|
|
{
|
|
case SRC_TYPE_STRUCT:
|
|
InsertString = "struct ";
|
|
break;
|
|
|
|
case SRC_TYPE_UNION:
|
|
InsertString = "union ";
|
|
break;
|
|
|
|
default:
|
|
return;
|
|
}
|
|
|
|
strcpy (LowerKeyword, Keyword);
|
|
strlwr (LowerKeyword);
|
|
|
|
SubBuffer = Buffer;
|
|
SubString = Buffer;
|
|
InsertLength = strlen (InsertString);
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|
KeywordLength = strlen (Keyword);
|
|
|
|
|
|
while (SubString)
|
|
{
|
|
/* Find an instance of the keyword */
|
|
|
|
SubString = strstr (SubBuffer, LowerKeyword);
|
|
|
|
if (!SubString)
|
|
{
|
|
return;
|
|
}
|
|
|
|
SubBuffer = SubString;
|
|
|
|
/* Must be standalone word, not a substring */
|
|
|
|
if (AsMatchExactWord (SubString, KeywordLength))
|
|
{
|
|
/* Make sure the keyword isn't already prefixed with the insert */
|
|
|
|
if (!strncmp (SubString - InsertLength, InsertString, InsertLength))
|
|
{
|
|
/* Add spaces if not already at the end-of-line */
|
|
|
|
if (*(SubBuffer + KeywordLength) != '\n')
|
|
{
|
|
/* Already present, add spaces after to align structure members */
|
|
|
|
#if 0
|
|
/* ONLY FOR C FILES */
|
|
AsInsertData (SubBuffer + KeywordLength, " ", 8);
|
|
#endif
|
|
}
|
|
goto Next;
|
|
}
|
|
|
|
/* Make sure the keyword isn't at the end of a struct/union */
|
|
/* Note: This code depends on a single space after the brace */
|
|
|
|
if (*(SubString - 2) == '}')
|
|
{
|
|
goto Next;
|
|
}
|
|
|
|
/* Prefix the keyword with the insert string */
|
|
|
|
Gbl_MadeChanges = TRUE;
|
|
StrLength = strlen (SubString);
|
|
|
|
/* Is there room for insertion */
|
|
|
|
EndKeyword = SubString + strlen (LowerKeyword);
|
|
|
|
TrailingSpaces = 0;
|
|
while (EndKeyword[TrailingSpaces] == ' ')
|
|
{
|
|
TrailingSpaces++;
|
|
}
|
|
|
|
/*
|
|
* Use "if (TrailingSpaces > 1)" if we want to ignore casts
|
|
*/
|
|
SubBuffer = SubString + InsertLength;
|
|
|
|
if (TrailingSpaces > InsertLength)
|
|
{
|
|
/* Insert the keyword */
|
|
|
|
memmove (SubBuffer, SubString, KeywordLength);
|
|
|
|
/* Insert the keyword */
|
|
|
|
memmove (SubString, InsertString, InsertLength);
|
|
}
|
|
else
|
|
{
|
|
AsInsertData (SubString, InsertString, InsertLength);
|
|
}
|
|
}
|
|
|
|
Next:
|
|
SubBuffer += KeywordLength;
|
|
}
|
|
}
|
|
|
|
#ifdef ACPI_FUTURE_IMPLEMENTATION
|
|
/******************************************************************************
|
|
*
|
|
* FUNCTION: AsTrimComments
|
|
*
|
|
* DESCRIPTION: Finds 3-line comments with only a single line of text
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AsTrimComments (
|
|
char *Buffer,
|
|
char *Filename)
|
|
{
|
|
char *SubBuffer = Buffer;
|
|
char *Ptr1;
|
|
char *Ptr2;
|
|
UINT32 LineCount;
|
|
UINT32 ShortCommentCount = 0;
|
|
|
|
|
|
while (1)
|
|
{
|
|
/* Find comment open, within procedure level */
|
|
|
|
SubBuffer = strstr (SubBuffer, " /*");
|
|
if (!SubBuffer)
|
|
{
|
|
goto Exit;
|
|
}
|
|
|
|
/* Find comment terminator */
|
|
|
|
Ptr1 = strstr (SubBuffer, "*/");
|
|
if (!Ptr1)
|
|
{
|
|
goto Exit;
|
|
}
|
|
|
|
/* Find next EOL (from original buffer) */
|
|
|
|
Ptr2 = strstr (SubBuffer, "\n");
|
|
if (!Ptr2)
|
|
{
|
|
goto Exit;
|
|
}
|
|
|
|
/* Ignore one-line comments */
|
|
|
|
if (Ptr1 < Ptr2)
|
|
{
|
|
/* Normal comment, ignore and continue; */
|
|
|
|
SubBuffer = Ptr2;
|
|
continue;
|
|
}
|
|
|
|
/* Examine multi-line comment */
|
|
|
|
LineCount = 1;
|
|
while (Ptr1 > Ptr2)
|
|
{
|
|
/* Find next EOL */
|
|
|
|
Ptr2++;
|
|
Ptr2 = strstr (Ptr2, "\n");
|
|
if (!Ptr2)
|
|
{
|
|
goto Exit;
|
|
}
|
|
|
|
LineCount++;
|
|
}
|
|
|
|
SubBuffer = Ptr1;
|
|
|
|
if (LineCount <= 3)
|
|
{
|
|
ShortCommentCount++;
|
|
}
|
|
}
|
|
|
|
|
|
Exit:
|
|
|
|
if (ShortCommentCount)
|
|
{
|
|
AsPrint ("Short Comments found", ShortCommentCount, Filename);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|