+++ /dev/null
-%{
-/*
- * filter-lexer.l
- *
- * LTTng filter lexer
- *
- * Copyright 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * SPDX-License-Identifier: LGPL-2.1-only
- *
- */
-
-#include <stdio.h>
-#include "filter-ast.h"
-#include "filter-parser.h"
-#include <lttng/lttng-export.h>
-
-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);
-<comment_ml>[^*\n]* /* eat anything that's not a '*' */
-<comment_ml>"*"+[^*/\n]* /* eat up '*'s not followed by '/'s */
-<comment_ml>\n ++yylineno;
-<comment_ml>"*"+"/" BEGIN(INITIAL);
-
-"//" BEGIN(comment_sl);
-<comment_sl>[^\n]*\n ++yylineno; BEGIN(INITIAL);
-
-L\' BEGIN(char_const); return CHARACTER_CONSTANT_START;
-\' BEGIN(char_const); return CHARACTER_CONSTANT_START;
-<char_const>\' BEGIN(INITIAL); return SQUOTE;
-
-L\" BEGIN(string_lit); return STRING_LITERAL_START;
-\" BEGIN(string_lit); return STRING_LITERAL_START;
-<string_lit>\" BEGIN(INITIAL); return DQUOTE;
-
-<char_const,string_lit>ESCSEQ return ESCSEQ;
-<char_const,string_lit>\n ; /* ignore */
-<char_const,string_lit>. 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("<GLOBAL_IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); return GLOBAL_IDENTIFIER;
-{IDENTIFIER} printf_debug("<IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); return IDENTIFIER;
-[ \t\n]+ ; /* ignore */
-. return ERROR;
-%%
-
-/*
- * The lexer symbols were (e.g. lttng_yy_create_buffer) were mistakenly
- * exported in the past, so must stay exported. Since it is difficult to tweak
- * how the lexer functions are emitted, the strategy used here was to use a
- * different prefix for the symbols (`lttng_filter_`) and define aliases with
- * the old prefix (`lttng_`).
- *
- * The `MAKE_ALIAS` macro defines one such alias.
- */
-LTTNG_EXPORT
-YY_BUFFER_STATE lttng_yy_create_buffer(FILE *file, int size, yyscan_t yyscanner);
-YY_BUFFER_STATE lttng_yy_create_buffer(FILE *file, int size, yyscan_t yyscanner)
-{
- return yy_create_buffer(file, size, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner);
-void lttng_yy_delete_buffer(YY_BUFFER_STATE b, yyscan_t yyscanner)
-{
- return yy_delete_buffer(b, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yy_flush_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner);
-void lttng_yy_flush_buffer (YY_BUFFER_STATE b, yyscan_t yyscanner)
-{
- return yy_flush_buffer(b, yyscanner);
-}
-
-LTTNG_EXPORT
-YY_BUFFER_STATE lttng_yy_scan_buffer(char *base, yy_size_t size, yyscan_t yyscanner);
-YY_BUFFER_STATE lttng_yy_scan_buffer(char *base, yy_size_t size, yyscan_t yyscanner)
-{
- return yy_scan_buffer(base, size, yyscanner);
-}
-
-LTTNG_EXPORT
-YY_BUFFER_STATE lttng_yy_scan_bytes(const char *bytes, int len, yyscan_t yyscanner);
-YY_BUFFER_STATE lttng_yy_scan_bytes(const char *bytes, int len, yyscan_t yyscanner)
-{
- return yy_scan_bytes(bytes, len, yyscanner);
-}
-
-LTTNG_EXPORT
-YY_BUFFER_STATE lttng_yy_scan_string(const char *yy_str, yyscan_t yyscanner);
-YY_BUFFER_STATE lttng_yy_scan_string(const char *yy_str, yyscan_t yyscanner)
-{
- return yy_scan_string(yy_str, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
-void lttng_yy_switch_to_buffer(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner)
-{
- return yy_switch_to_buffer(new_buffer, yyscanner);
-}
-
-LTTNG_EXPORT
-void *lttng_yyalloc(yy_size_t s, yyscan_t yyscanner);
-void *lttng_yyalloc(yy_size_t s, yyscan_t yyscanner)
-{
- return yyalloc(s, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyfree(void *p, yyscan_t yyscanner);
-void lttng_yyfree(void *p, yyscan_t yyscanner)
-{
- return yyfree(p, yyscanner);
-}
-
-LTTNG_EXPORT
-int lttng_yyget_column(yyscan_t yyscanner);
-int lttng_yyget_column(yyscan_t yyscanner)
-{
- return yyget_column(yyscanner);
-}
-
-LTTNG_EXPORT
-int lttng_yyget_debug(yyscan_t yyscanner);
-int lttng_yyget_debug(yyscan_t yyscanner)
-{
- return yyget_debug(yyscanner);
-}
-
-LTTNG_EXPORT
-YY_EXTRA_TYPE lttng_yyget_extra(yyscan_t yyscanner);
-YY_EXTRA_TYPE lttng_yyget_extra(yyscan_t yyscanner)
-{
- return yyget_extra(yyscanner);
-}
-
-LTTNG_EXPORT
-FILE *lttng_yyget_in(yyscan_t yyscanner);
-FILE *lttng_yyget_in(yyscan_t yyscanner)
-{
- return yyget_in(yyscanner);
-}
-
-LTTNG_EXPORT
-int lttng_yyget_leng(yyscan_t yyscanner);
-int lttng_yyget_leng(yyscan_t yyscanner)
-{
- return yyget_leng(yyscanner);
-}
-
-LTTNG_EXPORT
-int lttng_yyget_lineno(yyscan_t yyscanner);
-int lttng_yyget_lineno(yyscan_t yyscanner)
-{
- return yyget_lineno(yyscanner);
-}
-
-LTTNG_EXPORT
-YYSTYPE *lttng_yyget_lval(yyscan_t yyscanner);
-YYSTYPE *lttng_yyget_lval(yyscan_t yyscanner)
-{
- return yyget_lval(yyscanner);
-}
-
-LTTNG_EXPORT
-FILE *lttng_yyget_out(yyscan_t yyscanner);
-FILE *lttng_yyget_out(yyscan_t yyscanner)
-{
- return yyget_out(yyscanner);
-}
-
-LTTNG_EXPORT
-char *lttng_yyget_text(yyscan_t yyscanner);
-char *lttng_yyget_text(yyscan_t yyscanner)
-{
- return yyget_text(yyscanner);
-}
-
-LTTNG_EXPORT
-int lttng_yylex_init(yyscan_t *scanner);
-int lttng_yylex_init(yyscan_t *scanner)
-{
- return yylex_init(scanner);
-}
-
-LTTNG_EXPORT
-void lttng_yypop_buffer_state(yyscan_t yyscanner);
-void lttng_yypop_buffer_state(yyscan_t yyscanner)
-{
- return yypop_buffer_state(yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner);
-void lttng_yypush_buffer_state(YY_BUFFER_STATE new_buffer, yyscan_t yyscanner)
-{
- return yypush_buffer_state(new_buffer, yyscanner);
-}
-
-LTTNG_EXPORT
-void *lttng_yyrealloc(void *p, yy_size_t s, yyscan_t yyscanner);
-void *lttng_yyrealloc(void *p, yy_size_t s, yyscan_t yyscanner)
-{
- return yyrealloc(p, s, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_column(int _column_no, yyscan_t yyscanner);
-void lttng_yyset_column(int _column_no, yyscan_t yyscanner)
-{
- return yyset_column(_column_no, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_debug(int debug_flag, yyscan_t yyscanner);
-void lttng_yyset_debug(int debug_flag, yyscan_t yyscanner)
-{
- return yyset_debug(debug_flag, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner);
-void lttng_yyset_extra(YY_EXTRA_TYPE user_defined, yyscan_t yyscanner)
-{
- return yyset_extra(user_defined, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_in(FILE *_in_str, yyscan_t yyscanner);
-void lttng_yyset_in(FILE *_in_str, yyscan_t yyscanner)
-{
- return yyset_in(_in_str, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_lineno(int _line_number, yyscan_t yyscanner);
-void lttng_yyset_lineno(int _line_number, yyscan_t yyscanner)
-{
- return yyset_lineno(_line_number, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_lval(YYSTYPE *yylval_param, yyscan_t yyscanner);
-void lttng_yyset_lval(YYSTYPE *yylval_param, yyscan_t yyscanner)
-{
- return yyset_lval(yylval_param, yyscanner);
-}
-
-LTTNG_EXPORT
-void lttng_yyset_out(FILE *_out_str, yyscan_t yyscanner);
-void lttng_yyset_out(FILE *_out_str, yyscan_t yyscanner)
-{
- return yyset_out(_out_str, yyscanner);
-}
projects / lttng-tools.git / blobdiff