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Diffstat (limited to 'src/mem/slicc/parser/lexer.ll')
| -rw-r--r-- | src/mem/slicc/parser/lexer.ll | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/src/mem/slicc/parser/lexer.ll b/src/mem/slicc/parser/lexer.ll deleted file mode 100644 index b2d36855b..000000000 --- a/src/mem/slicc/parser/lexer.ll +++ /dev/null @@ -1,125 +0,0 @@ - -/* - * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * $Id$ - */ - -%{ - -#include <assert.h> -#include "mem/slicc/ast/ASTs.hh" -#include "parser.hh" -#include <string> - -extern "C" int yylex(); -extern "C" void yyerror(); -extern "C" int yywrap() -{ - return 1; -} - -%} -%x CMNT -%x IMBEDED -%% - -[\t ]+ /* Ignore whitespace */ -[\n] { g_line_number++; } -"//".*[\n] { g_line_number++; } /* C++ style comments */ - -"/*" BEGIN CMNT; -<CMNT>. ; -<CMNT>\n { g_line_number++; } -<CMNT>"*/" { BEGIN INITIAL; } - -true { yylval.str_ptr = new string(yytext); return LIT_BOOL; } -false { yylval.str_ptr = new string(yytext); return LIT_BOOL; } -global { return GLOBAL_DECL; } -machine { return MACHINE_DECL; } -in_port { return IN_PORT_DECL; } -out_port { return OUT_PORT_DECL; } -action { return ACTION_DECL; } -transition { return TRANSITION_DECL; } -structure { return STRUCT_DECL; } -external_type { return EXTERN_TYPE_DECL; } -enumeration { return ENUM_DECL; } -peek { return PEEK; } -enqueue { return ENQUEUE; } -copy_head { return COPY_HEAD; } -check_allocate { return CHECK_ALLOCATE; } -check_stop_slots { return CHECK_STOP_SLOTS; } -if { return IF; } -else { return ELSE; } -return { return RETURN; } -THIS { return THIS; } -CHIP { return CHIP; } -void { yylval.str_ptr = new string(yytext); return VOID; } -new { return NEW; } - -== { yylval.str_ptr = new string(yytext); return EQ; } -!= { yylval.str_ptr = new string(yytext); return NE; } -[<] { yylval.str_ptr = new string(yytext); return '<'; } -[>] { yylval.str_ptr = new string(yytext); return '>'; } -[<][<] { yylval.str_ptr = new string(yytext); return LEFTSHIFT; } -[>][>] { yylval.str_ptr = new string(yytext); return RIGHTSHIFT; } -[<][=] { yylval.str_ptr = new string(yytext); return LE; } -[>][=] { yylval.str_ptr = new string(yytext); return GE; } -[!] { yylval.str_ptr = new string(yytext); return NOT; } -[&][&] { yylval.str_ptr = new string(yytext); return AND; } -[|][|] { yylval.str_ptr = new string(yytext); return OR; } -[+] { yylval.str_ptr = new string(yytext); return PLUS; } -[-] { yylval.str_ptr = new string(yytext); return DASH; } -[*] { yylval.str_ptr = new string(yytext); return STAR; } -[/] { yylval.str_ptr = new string(yytext); return SLASH; } -:: { return DOUBLE_COLON; } -[:] { return ':'; } -[;] { return SEMICOLON; } -[[] { return '['; } -[]] { return ']'; } -[{] { return '{'; } -[}] { return '}'; } -[(] { return '('; } -[)] { return ')'; } -[,] { return ','; } -[=] { return '='; } -:= { return ASSIGN; } -[.] { return DOT; } - -[0-9]*[.][0-9]* { yylval.str_ptr = new string(yytext); return FLOATNUMBER; } -[0-9]* { yylval.str_ptr = new string(yytext); return NUMBER; } - -[a-zA-Z_][a-zA-Z_0-9]{0,50} { yylval.str_ptr = new string(yytext); return IDENT; } -\"[^"\n]*\" { yytext[strlen(yytext)-1] = '\0'; yylval.str_ptr = new string(yytext+1); return STRING; } -\'[^'\n]*\' { yytext[strlen(yytext)-1] = '\0'; yylval.str_ptr = new string(yytext+1); return STRING; } - -. { return OTHER; } /* Need so that we handle all characters */ - -%% - |