X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Ffilter%2Ffilter-lexer.l;fp=src%2Flib%2Flttng-ctl%2Ffilter%2Ffilter-lexer.l;h=0000000000000000000000000000000000000000;hp=4ef4519bea03f6f91db8e958a1e54d0df10e3bbe;hb=1831ae68b70dece8e9b847081526495adbbf05e5;hpb=25357057de5ae4dd2a572e8f9b893c1b90cbd60a diff --git a/src/lib/lttng-ctl/filter/filter-lexer.l b/src/lib/lttng-ctl/filter/filter-lexer.l deleted file mode 100644 index 4ef4519be..000000000 --- a/src/lib/lttng-ctl/filter/filter-lexer.l +++ /dev/null @@ -1,132 +0,0 @@ -%{ -/* - * filter-lexer.l - * - * LTTng filter lexer - * - * Copyright 2012 Mathieu Desnoyers - * - * SPDX-License-Identifier: LGPL-2.1-only - * - */ - -#include -#include "filter-ast.h" -#include "filter-parser.h" - -extern -void setstring(struct filter_parser_ctx *parser_ctx, YYSTYPE *lvalp, const char *src); - -static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) - __attribute__((unused)); -static int input (yyscan_t yyscanner) __attribute__((unused)); - -%} - -%x comment_ml comment_sl string_lit char_const -%option reentrant yylineno noyywrap bison-bridge -%option extra-type="struct filter_parser_ctx *" - /* bison-locations */ - -D [0-9] -L [a-zA-Z_] -H [a-fA-F0-9] -E ([Ee][+-]?{D}+) -P ([Pp][+-]?{D}+) -FS (f|F|l|L) -IS ((u|U)|(u|U)?(l|L|ll|LL)|(l|L|ll|LL)(u|U)) - -INTEGER_SUFFIX [ \n\t]*(U|UL|ULL|LU|LLU|Ul|Ull|lU|llU|u|uL|uLL|Lu|LLu|ul|ull|lu|llu) -DIGIT [0-9] -NONDIGIT [a-zA-Z_] -HEXDIGIT [0-9A-Fa-f] -OCTALDIGIT [0-7] -UCHARLOWERCASE \\u{HEXDIGIT}{4} -UCHARUPPERCASE \\U{HEXDIGIT}{8} -ID_EXTRA_CHAR (":") -ID_NONDIGIT {NONDIGIT}|{UCHARLOWERCASE}|{UCHARUPPERCASE}|{ID_EXTRA_CHAR} -IDENTIFIER {ID_NONDIGIT}({ID_NONDIGIT}|{DIGIT})* -ESCSEQ \\(\'|\"|\?|\\|a|b|f|n|r|t|v|{OCTALDIGIT}{1,3}|u{HEXDIGIT}{4}|U{HEXDIGIT}{8}|x{HEXDIGIT}+) -%% - - /* - * Using start conditions to deal with comments - * and strings. - */ - -"/*" BEGIN(comment_ml); -[^*\n]* /* eat anything that's not a '*' */ -"*"+[^*/\n]* /* eat up '*'s not followed by '/'s */ -\n ++yylineno; -"*"+"/" BEGIN(INITIAL); - -"//" BEGIN(comment_sl); -[^\n]*\n ++yylineno; BEGIN(INITIAL); - -L\' BEGIN(char_const); return CHARACTER_CONSTANT_START; -\' BEGIN(char_const); return CHARACTER_CONSTANT_START; -\' BEGIN(INITIAL); return SQUOTE; - -L\" BEGIN(string_lit); return STRING_LITERAL_START; -\" BEGIN(string_lit); return STRING_LITERAL_START; -\" BEGIN(INITIAL); return DQUOTE; - -ESCSEQ return ESCSEQ; -\n ; /* ignore */ -. setstring(yyextra, yylval, yytext); return CHAR_STRING_TOKEN; - - -0[xX]{H}+{IS}? setstring(yyextra, yylval, yytext); return HEXADECIMAL_CONSTANT; -0[0-7]*{IS}? setstring(yyextra, yylval, yytext); return OCTAL_CONSTANT; -[1-9]{D}*{IS}? setstring(yyextra, yylval, yytext); return DECIMAL_CONSTANT; - -{D}+{E}{FS}? setstring(yyextra, yylval, yytext); return FLOAT_CONSTANT; -{D}*"."{D}+{E}?{FS}? setstring(yyextra, yylval, yytext); return FLOAT_CONSTANT; -{D}+"."{D}*{E}?{FS}? setstring(yyextra, yylval, yytext); return FLOAT_CONSTANT; -0[xX]{H}+{P}{FS}? setstring(yyextra, yylval, yytext); return FLOAT_CONSTANT; -0[xX]{H}*"."{H}+{P}?{FS}? setstring(yyextra, yylval, yytext); return FLOAT_CONSTANT; -0[xX]{H}+"."{H}*{P}?{FS}? setstring(yyextra, yylval, yytext); return FLOAT_CONSTANT; - -"[" return LSBRAC; -"]" return RSBRAC; -"(" return LPAREN; -")" return RPAREN; -"{" return LBRAC; -"}" return RBRAC; -"->" return RARROW; - -"*" return STAR; -"+" return PLUS; -"-" return MINUS; - -"%" return MOD_OP; -"/" return DIV_OP; -">>" return RIGHT_OP; -"<<" return LEFT_OP; - -"==" return EQ_OP; -"!=" return NE_OP; -"<=" return LE_OP; -">=" return GE_OP; -"<" return LT_OP; -">" return GT_OP; -"&&" return AND_OP; -"||" return OR_OP; -"!" return NOT_OP; - -":=" return ASSIGN; -":" return COLON; -";" return SEMICOLON; -"..." return DOTDOTDOT; -"." return DOT; -"=" return EQUAL; -"," return COMMA; -"^" return XOR_BIN; -"&" return AND_BIN; -"|" return OR_BIN; -"~" return NOT_BIN; -"$"{IDENTIFIER} printf_debug("\n", yytext); setstring(yyextra, yylval, yytext); return GLOBAL_IDENTIFIER; -{IDENTIFIER} printf_debug("\n", yytext); setstring(yyextra, yylval, yytext); return IDENTIFIER; -[ \t\n]+ ; /* ignore */ -. return ERROR; -%%