* SOFTWARE.
*/
+#define BT_LOG_TAG "PLUGIN-CTF-METADATA-LEXER"
+#include "logging.h"
+
#include <stdio.h>
#include <ctype.h>
-#include <babeltrace/babeltrace-internal.h>
#include "scanner.h"
#include "parser.h"
#include "ast.h"
+#define YY_FATAL_ERROR(_msg) BT_LOGF_STR(_msg)
+
#define PARSE_INTEGER_LITERAL(base) \
do { \
errno = 0; \
yylval->ull = strtoull(yytext, NULL, base); \
if (errno) { \
- printfl_perror(yylineno, "Integer literal"); \
- return ERROR; \
+ _BT_LOGE_LINENO(yylineno, \
+ "Cannot parser constant integer: " \
+ "base=%d, text=\"%s\"", base, yytext); \
+ return CTF_ERROR; \
} \
} while (0)
/*
* Using start conditions to deal with comments
* and strings.
- */
+ */
"/*" BEGIN(comment_ml);
<comment_ml>[^*\n]* /* eat anything that's not a '*' */
"//"[^\n]*\n /* skip comment */
-L?\"(\\.|[^\\"])*\" { if (import_string(yyextra, yylval, yytext, '\"') < 0) return ERROR; else return STRING_LITERAL; }
-L?\'(\\.|[^\\'])*\' { if (import_string(yyextra, yylval, yytext, '\'') < 0) return ERROR; else return CHARACTER_LITERAL; }
+L?\"(\\.|[^\\"])*\" { if (import_string(yyextra, yylval, yytext, '\"') < 0) return CTF_ERROR; else return CTF_STRING_LITERAL; }
+L?\'(\\.|[^\\'])*\' { if (import_string(yyextra, yylval, yytext, '\'') < 0) return CTF_ERROR; else return CTF_CHARACTER_LITERAL; }
-"[" return LSBRAC;
-"]" return RSBRAC;
-"(" return LPAREN;
-")" return RPAREN;
-"{" return LBRAC;
-"}" return RBRAC;
-"->" return RARROW;
-"*" return STAR;
-"+" return PLUS;
-"-" return MINUS;
-"<" return LT;
-">" return GT;
-:= return TYPEASSIGN;
-: return COLON;
-; return SEMICOLON;
-"..." return DOTDOTDOT;
-"." return DOT;
-= return EQUAL;
-"," return COMMA;
-align setstring(yyextra, yylval, yytext); return TOK_ALIGN;
-const setstring(yyextra, yylval, yytext); return CONST;
-char setstring(yyextra, yylval, yytext); return CHAR;
-clock setstring(yyextra, yylval, yytext); return CLOCK;
-double setstring(yyextra, yylval, yytext); return DOUBLE;
-enum setstring(yyextra, yylval, yytext); return ENUM;
-env setstring(yyextra, yylval, yytext); return ENV;
-event setstring(yyextra, yylval, yytext); return EVENT;
-floating_point setstring(yyextra, yylval, yytext); return FLOATING_POINT;
-float setstring(yyextra, yylval, yytext); return FLOAT;
-integer setstring(yyextra, yylval, yytext); return INTEGER;
-int setstring(yyextra, yylval, yytext); return INT;
-long setstring(yyextra, yylval, yytext); return LONG;
-short setstring(yyextra, yylval, yytext); return SHORT;
-signed setstring(yyextra, yylval, yytext); return SIGNED;
-stream setstring(yyextra, yylval, yytext); return STREAM;
-string setstring(yyextra, yylval, yytext); return STRING;
-struct setstring(yyextra, yylval, yytext); return STRUCT;
-trace setstring(yyextra, yylval, yytext); return TRACE;
-callsite setstring(yyextra, yylval, yytext); return CALLSITE;
-typealias setstring(yyextra, yylval, yytext); return TYPEALIAS;
-typedef setstring(yyextra, yylval, yytext); return TYPEDEF;
-unsigned setstring(yyextra, yylval, yytext); return UNSIGNED;
-variant setstring(yyextra, yylval, yytext); return VARIANT;
-void setstring(yyextra, yylval, yytext); return VOID;
-_Bool setstring(yyextra, yylval, yytext); return _BOOL;
-_Complex setstring(yyextra, yylval, yytext); return _COMPLEX;
-_Imaginary setstring(yyextra, yylval, yytext); return _IMAGINARY;
-[1-9]{DIGIT}*{INTEGER_SUFFIX}? PARSE_INTEGER_LITERAL(10); return INTEGER_LITERAL;
-0{OCTALDIGIT}*{INTEGER_SUFFIX}? PARSE_INTEGER_LITERAL(8); return INTEGER_LITERAL;
-0[xX]{HEXDIGIT}+{INTEGER_SUFFIX}? PARSE_INTEGER_LITERAL(16); return INTEGER_LITERAL;
+"[" return CTF_LSBRAC;
+"]" return CTF_RSBRAC;
+"(" return CTF_LPAREN;
+")" return CTF_RPAREN;
+"{" return CTF_LBRAC;
+"}" return CTF_RBRAC;
+"->" return CTF_RARROW;
+"*" return CTF_STAR;
+"+" return CTF_PLUS;
+"-" return CTF_MINUS;
+"<" return CTF_LT;
+">" return CTF_GT;
+:= return CTF_TYPEASSIGN;
+: return CTF_COLON;
+; return CTF_SEMICOLON;
+"..." return CTF_DOTDOTDOT;
+"." return CTF_DOT;
+= return CTF_EQUAL;
+"," return CTF_COMMA;
+align setstring(yyextra, yylval, yytext); return CTF_TOK_ALIGN;
+const setstring(yyextra, yylval, yytext); return CTF_CONST;
+char setstring(yyextra, yylval, yytext); return CTF_CHAR;
+clock setstring(yyextra, yylval, yytext); return CTF_CLOCK;
+double setstring(yyextra, yylval, yytext); return CTF_DOUBLE;
+enum setstring(yyextra, yylval, yytext); return CTF_ENUM;
+env setstring(yyextra, yylval, yytext); return CTF_ENV;
+event setstring(yyextra, yylval, yytext); return CTF_EVENT;
+floating_point setstring(yyextra, yylval, yytext); return CTF_FLOATING_POINT;
+float setstring(yyextra, yylval, yytext); return CTF_FLOAT;
+integer setstring(yyextra, yylval, yytext); return CTF_INTEGER;
+int setstring(yyextra, yylval, yytext); return CTF_INT;
+long setstring(yyextra, yylval, yytext); return CTF_LONG;
+short setstring(yyextra, yylval, yytext); return CTF_SHORT;
+signed setstring(yyextra, yylval, yytext); return CTF_SIGNED;
+stream setstring(yyextra, yylval, yytext); return CTF_STREAM;
+string setstring(yyextra, yylval, yytext); return CTF_STRING;
+struct setstring(yyextra, yylval, yytext); return CTF_STRUCT;
+trace setstring(yyextra, yylval, yytext); return CTF_TRACE;
+callsite setstring(yyextra, yylval, yytext); return CTF_CALLSITE;
+typealias setstring(yyextra, yylval, yytext); return CTF_TYPEALIAS;
+typedef setstring(yyextra, yylval, yytext); return CTF_TYPEDEF;
+unsigned setstring(yyextra, yylval, yytext); return CTF_UNSIGNED;
+variant setstring(yyextra, yylval, yytext); return CTF_VARIANT;
+void setstring(yyextra, yylval, yytext); return CTF_VOID;
+_Bool setstring(yyextra, yylval, yytext); return CTF_BOOL;
+_Complex setstring(yyextra, yylval, yytext); return CTF_COMPLEX;
+_Imaginary setstring(yyextra, yylval, yytext); return CTF_IMAGINARY;
+[1-9]{DIGIT}*{INTEGER_SUFFIX}? PARSE_INTEGER_LITERAL(10); return CTF_INTEGER_LITERAL;
+0{OCTALDIGIT}*{INTEGER_SUFFIX}? PARSE_INTEGER_LITERAL(8); return CTF_INTEGER_LITERAL;
+0[xX]{HEXDIGIT}+{INTEGER_SUFFIX}? PARSE_INTEGER_LITERAL(16); return CTF_INTEGER_LITERAL;
-{IDENTIFIER} printf_debug("<IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); if (is_type(yyextra, yytext)) return ID_TYPE; else return IDENTIFIER;
+{IDENTIFIER} BT_LOGV("Got identifier: id=\"%s\"", yytext); setstring(yyextra, yylval, yytext); if (is_type(yyextra, yytext)) return ID_TYPE; else return IDENTIFIER;
[ \t\r\n] ; /* ignore */
-. printfl_error(yylineno, "invalid character '0x%02X'", yytext[0]); return ERROR;
+. _BT_LOGE_LINENO(yylineno, "Invalid character: char=\"%c\", val=0x%02x", isprint(yytext[0]) ? yytext[0] : '\0', yytext[0]); return CTF_ERROR;
%%