%{
/******************************************************************************
*
* Module Name: dtparser.l - Flex input file for table compiler lexer
*
*****************************************************************************/
/******************************************************************************
*
* 1. Copyright Notice
*
* Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.
* All rights reserved.
*
* 2. License
*
* 2.1. This is your license from Intel Corp. under its intellectual property
* rights. You may have additional license terms from the party that provided
* you this software, covering your right to use that party's intellectual
* property rights.
*
* 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
* copy of the source code appearing in this file ("Covered Code") an
* irrevocable, perpetual, worldwide license under Intel's copyrights in the
* base code distributed originally by Intel ("Original Intel Code") to copy,
* make derivatives, distribute, use and display any portion of the Covered
* Code in any form, with the right to sublicense such rights; and
*
* 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
* license (with the right to sublicense), under only those claims of Intel
* patents that are infringed by the Original Intel Code, to make, use, sell,
* offer to sell, and import the Covered Code and derivative works thereof
* solely to the minimum extent necessary to exercise the above copyright
* license, and in no event shall the patent license extend to any additions
* to or modifications of the Original Intel Code. No other license or right
* is granted directly or by implication, estoppel or otherwise;
*
* The above copyright and patent license is granted only if the following
* conditions are met:
*
* 3. Conditions
*
* 3.1. Redistribution of Source with Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification with rights to further distribute source must include
* the above Copyright Notice, the above License, this list of Conditions,
* and the following Disclaimer and Export Compliance provision. In addition,
* Licensee must cause all Covered Code to which Licensee contributes to
* contain a file documenting the changes Licensee made to create that Covered
* Code and the date of any change. Licensee must include in that file the
* documentation of any changes made by any predecessor Licensee. Licensee
* must include a prominent statement that the modification is derived,
* directly or indirectly, from Original Intel Code.
*
* 3.2. Redistribution of Source with no Rights to Further Distribute Source.
* Redistribution of source code of any substantial portion of the Covered
* Code or modification without rights to further distribute source must
* include the following Disclaimer and Export Compliance provision in the
* documentation and/or other materials provided with distribution. In
* addition, Licensee may not authorize further sublicense of source of any
* portion of the Covered Code, and must include terms to the effect that the
* license from Licensee to its licensee is limited to the intellectual
* property embodied in the software Licensee provides to its licensee, and
* not to intellectual property embodied in modifications its licensee may
* make.
*
* 3.3. Redistribution of Executable. Redistribution in executable form of any
* substantial portion of the Covered Code or modification must reproduce the
* above Copyright Notice, and the following Disclaimer and Export Compliance
* provision in the documentation and/or other materials provided with the
* distribution.
*
* 3.4. Intel retains all right, title, and interest in and to the Original
* Intel Code.
*
* 3.5. Neither the name Intel nor any other trademark owned or controlled by
* Intel shall be used in advertising or otherwise to promote the sale, use or
* other dealings in products derived from or relating to the Covered Code
* without prior written authorization from Intel.
*
* 4. Disclaimer and Export Compliance
*
* 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
* HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
* IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
* INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
* UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
* IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
* PARTICULAR PURPOSE.
*
* 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
* OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
* COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
* SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
* CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
* HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
* SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
* LIMITED REMEDY.
*
* 4.3. Licensee shall not export, either directly or indirectly, any of this
* software or system incorporating such software without first obtaining any
* required license or other approval from the U. S. Department of Commerce or
* any other agency or department of the United States Government. In the
* event Licensee exports any such software from the United States or
* re-exports any such software from a foreign destination, Licensee shall
* ensure that the distribution and export/re-export of the software is in
* compliance with all laws, regulations, orders, or other restrictions of the
* U.S. Export Administration Regulations. Licensee agrees that neither it nor
* any of its subsidiaries will export/re-export any technical data, process,
* software, or service, directly or indirectly, to any country for which the
* United States government or any agency thereof requires an export license,
* other governmental approval, or letter of assurance, without first obtaining
* such license, approval or letter.
*
*****************************************************************************/
#include "aslcompiler.h"
#include "dtparser.y.h"
#define YY_NO_INPUT /* No file input, we use strings only */
#define _COMPONENT ACPI_COMPILER
ACPI_MODULE_NAME ("dtscanner")
%}
%option noyywrap
%option nounput
Number [0-9a-fA-F]+
HexNumber 0[xX][0-9a-fA-F]+
DecimalNumber 0[dD][0-9]+
LabelRef $[a-zA-Z][0-9a-zA-Z]*
WhiteSpace [ \t\v\r]+
NewLine [\n]
%%
\( return (EXPOP_PAREN_OPEN);
\) return (EXPOP_PAREN_CLOSE);
\~ return (EXPOP_ONES_COMPLIMENT);
\! return (EXPOP_LOGICAL_NOT);
\* return (EXPOP_MULTIPLY);
\/ return (EXPOP_DIVIDE);
\% return (EXPOP_MODULO);
\+ return (EXPOP_ADD);
\- return (EXPOP_SUBTRACT);
">>" return (EXPOP_SHIFT_RIGHT);
"<<" return (EXPOP_SHIFT_LEFT);
\< return (EXPOP_LESS);
\> return (EXPOP_GREATER);
"<=" return (EXPOP_LESS_EQUAL);
">=" return (EXPOP_GREATER_EQUAL);
"==" return (EXPOP_EQUAL);
"!=" return (EXPOP_NOT_EQUAL);
\& return (EXPOP_AND);
\^ return (EXPOP_XOR);
\| return (EXPOP_OR);
"&&" return (EXPOP_LOGICAL_AND);
"||" return (EXPOP_LOGICAL_OR);
<<EOF>> return (EXPOP_EOF); /* null end-of-string */
{LabelRef} return (EXPOP_LABEL);
{Number} return (EXPOP_NUMBER);
{HexNumber} return (EXPOP_HEX_NUMBER);
{NewLine} return (EXPOP_NEW_LINE);
{WhiteSpace} /* Ignore */
. return (EXPOP_EOF);
%%
/*
* Local support functions
*/
YY_BUFFER_STATE LexBuffer;
/******************************************************************************
*
* FUNCTION: DtInitLexer, DtTerminateLexer
*
* PARAMETERS: String - Input string to be parsed
*
* RETURN: None
*
* DESCRIPTION: Initialization and termination routines for lexer. Lexer needs
* a buffer to handle strings instead of a file.
*
*****************************************************************************/
int
DtInitLexer (
char *String)
{
LexBuffer = yy_scan_string (String);
return (LexBuffer == NULL);
}
void
DtTerminateLexer (
void)
{
yy_delete_buffer (LexBuffer);
}