===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/compile_et/Attic/et_lex.lex.l,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- src/usr.bin/compile_et/Attic/et_lex.lex.l	1998/05/13 17:54:22	1.2
+++ src/usr.bin/compile_et/Attic/et_lex.lex.l	2000/02/19 12:07:19	1.3
@@ -1,31 +1,127 @@
 %{
-  unsigned lineno = 1;
-%}
+/*
+ * Copyright (c) 1998 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      Högskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
 
-PC	[^\"]
-AN	[A-Z_a-z0-9]
-%%
+/*
+ * This is to handle the definition of this symbol in some AIX
+ * headers, which will conflict with the definition that lex will
+ * generate for it.  It's only a problem for AIX lex.
+ */
 
-error_table	return ERROR_TABLE;
-et		return ERROR_TABLE;
-error_code	return ERROR_CODE_ENTRY;
-ec		return ERROR_CODE_ENTRY;
-end		return END;
+#undef ECHO
 
-[\t ]		;
-\n		++lineno;
+#include "compile_et.h"
+#include "error_table.h"
 
-\"{PC}*\"	{ register char *p; yylval.dynstr = ds(yytext+1);
-		  if ((p = strrchr(yylval.dynstr, '"')) != NULL) *p = '\0';
-		  return QUOTED_STRING;
-		}
+/* RCSID("$KTH: lex.l,v 1.4 1998/11/20 05:58:52 assar Exp $"); */
 
-{AN}*	{ yylval.dynstr = ds(yytext); return STRING; }
+static unsigned lineno = 1;
+void error_message(char *, ...);
+int getstring(void);
 
-#.*\n		++lineno;
+%}
 
-.		{ return (*yytext); }
+
 %%
-#ifndef lint
-static char rcsid_et_lex_lex_l[] = "$Id: et_lex.lex.l,v 1.2 1998/05/13 17:54:22 art Exp $";
+et			{ return ET; }
+error_table		{ return ET; }
+ec			{ return EC; }
+error_code		{ return EC; }
+prefix			{ return PREFIX; }
+index			{ return INDEX; }
+id			{ return ID; }
+end			{ return END; }
+[0-9]+			{ yylval.number = atoi(yytext); return NUMBER; }
+#[^\n]*			;
+[ \t]			;
+\n			{ lineno++; }
+\"			{ return getstring(); }
+[a-zA-Z0-9_]+		{ yylval.string = strdup(yytext); return STRING; }
+.			{ return *yytext; }
+%%
+
+#ifndef yywrap /* XXX */
+int
+yywrap () 
+{
+     return 1;
+}
 #endif
+
+int
+getstring(void)
+{
+    char x[128];
+    int i = 0;
+    int c;
+    int quote = 0;
+    while((c = input()) != EOF){
+	if(quote) {
+	    x[i++] = c;
+	    quote = 0;
+	    continue;
+	}
+	if(c == '\n'){
+	    error_message("unterminated string");
+	    lineno++;
+	    break;
+	}
+	if(c == '\\'){
+	    quote++;
+	    continue;
+	}
+	if(c == '\"')
+	    break;
+	x[i++] = c;
+    }
+    x[i] = '\0';
+    yylval.string = strdup(x);
+    return STRING;
+}
+
+void
+error_message (char *format, ...)
+{
+     va_list args;
+
+     va_start (args, format);
+     fprintf (stderr, "%s:%d:", filename, lineno);
+     vfprintf (stderr, format, args);
+     va_end (args);
+     numerror++;
+}