X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fmetadata%2Fctf-lexer.l;h=5291d2cc442f98682dff200c56c61de399d432ba;hb=609bd1bf5e7d2dd8925281f4494a968d72ed9c14;hp=d2151a72e1e9fb2218c027ab99f4c914d2d6ff0e;hpb=c455f9d583959ff7a8181d216c26ff1f1cab52aa;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-lexer.l b/formats/ctf/metadata/ctf-lexer.l
index d2151a72..5291d2cc 100644
--- a/formats/ctf/metadata/ctf-lexer.l
+++ b/formats/ctf/metadata/ctf-lexer.l
@@ -1,13 +1,43 @@
 %{
+/*
+ * 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)
+#define printf_dbg_noarg(fmt)	fprintf(stderr, "%s: " fmt, __func__)
+
 %}
 
 %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 +122,7 @@ _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}			printf_dbg("<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;
 %%