debug printing: cleanup

[babeltrace.git] / formats / ctf / metadata / ctf-lexer.l

diff --git a/formats/ctf/metadata/ctf-lexer.l b/formats/ctf/metadata/ctf-lexer.l
index 763a1bb8d7c99974f6aab0c0c35abd7cd36a339d..56122813c91766d51d61a4d20109f29ab9f20a7d 100644 (file)
--- a/formats/ctf/metadata/ctf-lexer.l
+++ b/formats/ctf/metadata/ctf-lexer.l
@@ -1,13 +1,42 @@
 %{
+/*
+ * ctf-lexer.l
+ *
+ * Common Trace Formal Lexer
+ *
+ * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
 #include <stdio.h>
+#include "ctf-scanner.h"
 #include "ctf-parser.h"
 #include "ctf-ast.h"
 
-extern YYSTYPE yylval;
-extern void setstring(const char *src);
+extern
+void setstring(struct ctf_scanner *scanner, 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));
+
+#define printf_dbg(fmt, args...)       fprintf(stderr, "%s: " fmt, __func__, ##args)
+
 %}
 
 %x comment_ml comment_sl string_lit char_const
+%option reentrant yylineno noyywrap bison-bridge
+%option extra-type="struct ctf_scanner *"
+       /* bison-locations */
 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_]
@@ -92,7 +121,7 @@ _Imaginary                   return _IMAGINARY;
 [1-9]{DIGIT}*{INTEGER_SUFFIX}? return DECIMAL_CONSTANT;
 0{OCTALDIGIT}*{INTEGER_SUFFIX}?        return OCTAL_CONSTANT;
 0[xX]{HEXDIGIT}+{INTEGER_SUFFIX}?      return HEXADECIMAL_CONSTANT;
-{IDENTIFIER}                   fprintf(stderr, "<IDENTIFIER %s>\n", yytext); setstring(yytext); if (is_type(yytext)) return ID_TYPE; else return IDENTIFIER;
+{IDENTIFIER}                   printf_dbg("<IDENTIFIER %s>\n", yytext); setstring(yyextra, yylval, yytext); if (is_type(yyextra, yytext)) return ID_TYPE; else return IDENTIFIER;
 [ \t\n]+                       ; /* ignore */
 .                              return ERROR;
 %%