- Remove unused files
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4504 818b1a75-f10b-46b9-bf7c-635c3b92a50f
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@@ -1,181 +0,0 @@
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/* For development only : */
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%debug
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%error-verbose
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/* Keep track of location */
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%locations
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%defines
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%pure-parser
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%{
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include "parser.h"
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int
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yyerror(const char *msg);
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extern int yywrap();
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extern int yylex();
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extern int yylineno;
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/* The Lex parser prototype */
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int fddlex(YYSTYPE *lvalp, YYLTYPE *llocp);
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%}
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/* Values returned by lex for token */
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%union {
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char *string; /* The string is allocated by strdup in lex.*/
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int integer; /* Store integer values */
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}
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%token LEX_ERROR
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%token <string> QSTRING
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%token <string> STRING
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%token <integer> INTEGER
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%token Y_TYPEDEF
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%token Y_STRUCT
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%token Y_UNION
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%token Y_CHARTYPE
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%token Y_SHORTTYPE
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%token Y_INTTYPE
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%token Y_LONGTYPE
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%token Y_ENUM
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%token Y_UNSIGNED
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%token Y_SIGNED
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%token Y_EXTENSION
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%token Y_ATTRIBUTE
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%token Y_ATTRIBUTE_MODE
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%token Y_ATTRIBUTE_HI
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%token Y_ATTRIBUTE_SI
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%token Y_VOIDTYPE
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%token Y_POINTER
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%token Y_SIZEOF
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%%
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messages:
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| messages definition
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| messages errors
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{
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yyerror("An error occurred while parsing the configuration file");
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return EINVAL;
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}
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;
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definition:
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| Y_EXTENSION definition
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| Y_TYPEDEF enumerate
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| Y_TYPEDEF structure
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| structure
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| enumerate
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| Y_STRUCT STRING ';'
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| Y_TYPEDEF singletype attribute ';'
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;
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enumerate:
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| Y_ENUM '{' enumlist '}' STRING ';'
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| Y_ENUM STRING '{' enumlist '}' ';'
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| Y_ENUM STRING '{' enumlist '}' STRING ';'
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;
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enumlist:
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| enumitem ',' enumlist
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| enumitem
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;
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enumitem: STRING '=' INTEGER
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| STRING '=' STRING
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| STRING
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;
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structure: Y_STRUCT STRING '{' paramlist '}' STRING ';'
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| Y_STRUCT '{' paramlist '}' STRING ';'
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| Y_STRUCT STRING '{' paramlist '}' ';'
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| Y_STRUCT STRING ';'
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| Y_STRUCT STRING STRING attribute ';'
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| Y_STRUCT singletype ';'
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;
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paramlist:
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| paramlist singletype ';'
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| paramlist union
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| paramlist structure
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;
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union: Y_UNION STRING '{' paramlist '}' STRING ';'
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| Y_UNION '{' paramlist '}' STRING ';'
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| Y_UNION STRING '{' paramlist '}' ';'
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;
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singletype:
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| Y_SIGNED singletype
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| Y_UNSIGNED singletype
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| STRING STRING
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| Y_CHARTYPE STRING
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| Y_SHORTTYPE STRING
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| Y_INTTYPE STRING
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| Y_SHORTTYPE Y_INTTYPE STRING
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| Y_LONGTYPE STRING
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| Y_LONGTYPE Y_INTTYPE STRING
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| Y_LONGTYPE Y_LONGTYPE Y_INTTYPE STRING
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| Y_VOIDTYPE Y_POINTER STRING
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| Y_VOIDTYPE STRING
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| STRING Y_POINTER STRING
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| basictype Y_POINTER STRING
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| singletype '[' arraydef ']'
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| structure
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;
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arraydef:
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| INTEGER arraydef
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| '*' arraydef
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| Y_POINTER arraydef
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| Y_SIZEOF arraydef
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| '(' arraydef
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| ')' arraydef
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| basictype arraydef
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| '-' arraydef
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| STRING arraydef
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;
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attribute:
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| Y_ATTRIBUTE '(' attributevalue ')'
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;
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attributevalue:
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| '(' Y_ATTRIBUTE_MODE attributeparam ')'
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| Y_ATTRIBUTE_MODE attributeparam
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;
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attributeparam:
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| '(' Y_ATTRIBUTE_HI ')'
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| '(' Y_ATTRIBUTE_SI ')'
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;
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basictype:
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| Y_CHARTYPE
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| Y_SHORTTYPE
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| Y_INTTYPE
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| Y_LONGTYPE
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| Y_VOIDTYPE
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;
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/* Lexical or syntax error */
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errors: LEX_ERROR
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| error
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;
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%%
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int
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yyerror(const char *msg) {
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extern char *yytext;
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fprintf(stderr,
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"Parse error near line %d (token \"%s\"): %s\n",
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yylineno, yytext, msg);
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return -1;
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}
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@@ -1,123 +0,0 @@
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/* Lex configuration parser.
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*
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* This file defines the token for parsing the configuration file
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*
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* Note : This module is NOT thread-safe. All processing must be done from one thread only.
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*/
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%{
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#include <stdio.h>
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/* Include yacc tokens definitions */
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#include "parser.h"
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/* Update the column information */
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#ifdef DEBUG_LEX
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#define YY_USER_ACTION { \
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yylloc->first_column = yylloc->last_column + 1; \
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yylloc->last_column = yylloc->first_column + yyleng - 1; \
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TRACE_DEBUG(FULL, \
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"(%d:%d-%d:%d) matched rule %d, length=%d, txt='%s'\n", \
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yylloc->first_line, yylloc->first_column, \
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yylloc->last_line, yylloc->last_column, \
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yy_act, yyleng, yytext); \
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}
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#else /* DEBUG_LEX */
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#define YY_USER_ACTION { \
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yylloc->first_column = yylloc->last_column + 1; \
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yylloc->last_column = yylloc->first_column + yyleng - 1; \
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}
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#endif
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#define YY_NO_INPUT
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%}
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%option bison-bridge bison-locations
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%option noyywrap
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%option nounput
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%option yylineno
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/* Quoted string. Multilines do not match. */
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qstring \"[^\"\n]*\"
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%%
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/* List of patterns and actions */
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<*>\n {
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/* Update the line count */
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yylloc->first_line++;
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yylloc->last_line++;
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yylloc->last_column=0;
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}
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<*>([[:space:]]{-}[\n])+ ; /* Eat all spaces, not new lines */
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<*>#.*$ ; /* Eat all comments */
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/* Full words tokens (keywords) */
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(?i:"typedef") { return Y_TYPEDEF; }
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(?i:"struct") { return Y_STRUCT; }
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(?i:"union") { return Y_UNION; }
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(?i:"enum") { return Y_ENUM; }
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(?i:"signed") { return Y_SIGNED; }
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(?i:"unsigned") { return Y_UNSIGNED; }
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(?i:"short") { return Y_SHORTTYPE; }
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(?i:"char") { return Y_CHARTYPE; }
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(?i:"int") { return Y_INTTYPE; }
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(?i:"long") { return Y_LONGTYPE; }
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(?i:"void") { return Y_VOIDTYPE; }
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(?i:"__extension__") { return Y_EXTENSION; }
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(?i:"__attribute__") { return Y_ATTRIBUTE; }
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(?i:"__mode__") { return Y_ATTRIBUTE_MODE; }
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(?i:"__HI__") { return Y_ATTRIBUTE_HI; }
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(?i:"__SI__") { return Y_ATTRIBUTE_SI; }
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(?i:"sizeof") { return Y_SIZEOF; }
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[A-Za-z_][A-Za-z0-9_]* {
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/* First copy the string without the quotes for use in the yacc parser */
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if ((yylval->string = strdup(yytext+1)) == NULL) { /* This allocates one useless tail char but... it's easier :D */
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return LEX_ERROR;/* on error, trig an error in yacc parser */
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}
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yylval->string[yyleng-2] = '\0';
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/* the yacc parser will check the string is valid */
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return STRING;
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}
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{qstring} {
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/* First copy the string without the quotes for use in the yacc parser */
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if ((yylval->string = strdup(yytext+1)) == NULL) { /* This allocates one useless tail char but... it's easier :D */
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return LEX_ERROR;/* on error, trig an error in yacc parser */
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}
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yylval->string[yyleng-2] = '\0';
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/* the yacc parser will check the string is valid */
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return QSTRING;
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}
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[[:digit:]]+ {
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/* Convert this to an integer value */
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int ret = sscanf(yytext, "%i", &yylval->integer);
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if (ret != 1) {
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/* No matching: an error occurred */
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fprintf(stderr, "Unable to convert the value '%s' to a valid number: %s\n",
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yytext, strerror(errno));
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return LEX_ERROR; /* trig an error in yacc parser */
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/* Maybe we could REJECT instead of failing here? */
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}
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return INTEGER;
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}
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/* Valid single characters for yyparse */
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<*>[\-+=,:;{}\[\]\(\)] { return yytext[0]; }
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<*>[*]* { return Y_POINTER; }
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<*>[[:alnum:]]+ | /* This rule is only useful to print a complete token in error messages */
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/* Unrecognized character */
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<*>. {
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fprintf(stderr, "Unrecognized text on line %d col %d: '%s'.\n",
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yylloc->first_line, yylloc->first_column, yytext);
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return LEX_ERROR;
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}
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%%
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