r10386: Merge current lorikeet-heimdal into Samba4.

Andrew Bartlett
(This used to be commit 4d2a9a9bc497eae269c24cbf156b43b8588e2f73)

1 files changed, 114 insertions, 116 deletions

diff --git a/source4/heimdal/lib/asn1/lex.l b/source4/heimdal/lib/asn1/lex.l
index cb6512f36f..4b2c5af062 100644
--- a/source4/heimdal/lib/asn1/lex.l
+++ b/source4/heimdal/lib/asn1/lex.l
@@ -32,7 +32,7 @@
  * SUCH DAMAGE. 
  */
 
-/* $Id: lex.l,v 1.26 2005/07/12 06:27:33 lha Exp $ */
+/* $Id: lex.l,v 1.27 2005/09/13 18:17:16 lha Exp $ */
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -54,8 +54,8 @@ static unsigned lineno = 1;
 
 #undef ECHO
 
-static void handle_comment(int type);
-static char *handle_string(void);
+static void unterminated(const char *, unsigned);
+
 %}
 
 
@@ -144,9 +144,109 @@ WITH			{ return kw_WITH; }
 "["			{ return *yytext; }
 "]"			{ return *yytext; }
 ::=			{ return EEQUAL; }
---			{ handle_comment(0); }
-\/\*			{ handle_comment(1); }
-"\""			{ yylval.name = handle_string(); return STRING; }
+--			{ 
+			    int c, start_lineno = lineno;
+			    int f = 0;
+			    while((c = input()) != EOF) {
+				if(f && c == '-')
+				    break;
+				if(c == '-') {
+				    f = 1;
+				    continue;
+				}
+				if(c == '\n') {
+				    lineno++;
+				    break;
+				}
+				f = 0;
+			    }
+			    if(c == EOF)
+				unterminated("comment", start_lineno);
+			}
+\/\*			{ 
+			    int c, start_lineno = lineno;
+			    int level = 1;
+			    int seen_star = 0;
+			    int seen_slash = 0;
+			    while((c = input()) != EOF) {
+				if(c == '/') {
+				    if(seen_star) {
+					if(--level == 0)
+					    break;
+					seen_star = 0;
+					continue;
+				    }
+				    seen_slash = 1;
+				    continue;
+				}
+				if(seen_star && c == '/') {
+				    if(--level == 0)
+					break;
+				    seen_star = 0;
+				    continue;
+				}
+				if(c == '*') {
+				    if(seen_slash) {
+					level++;
+					seen_star = seen_slash = 0;
+					continue;
+				    } 
+				    seen_star = 1;
+				    continue;
+				}
+				seen_star = seen_slash = 0;
+				if(c == '\n') {
+				    lineno++;
+				    continue;
+				}
+			    }
+			    if(c == EOF)
+				unterminated("comment", start_lineno);
+			}
+"\""			{ 
+			    int start_lineno = lineno;
+			    int c;
+			    char buf[1024];
+			    char *p = buf;
+			    int f = 0;
+			    int skip_ws = 0;
+			    
+			    while((c = input()) != EOF) {
+				if(isspace(c) && skip_ws) {
+				    if(c == '\n')
+					lineno++;
+				    continue;
+				}
+				skip_ws = 0;
+				
+				if(c == '"') {
+				    if(f) {
+					*p++ = '"';
+					f = 0;
+				    } else
+					f = 1;
+				    continue;
+				}
+				if(f == 1) {
+				    unput(c);
+				    break;
+				}
+				if(c == '\n') {
+				    lineno++;
+				    while(p > buf && isspace((unsigned char)p[-1]))
+					p--;
+				    skip_ws = 1;
+				    continue;
+				}
+				*p++ = c;
+			    }
+			    if(c == EOF)
+				unterminated("string", start_lineno);
+			    *p++ = '\0';
+			    fprintf(stderr, "string -- %s\n", buf);
+			    yylval.name = estrdup(buf);
+			    return STRING; 
+			}
 
 -?0x[0-9A-Fa-f]+|-?[0-9]+ { char *e, *y = yytext;
 			  yylval.constant = strtol((const char *)yytext,
@@ -178,119 +278,17 @@ yywrap ()
 void
 error_message (const char *format, ...)
 {
-     va_list args;
+    va_list args;
 
-     va_start (args, format);
-     fprintf (stderr, "%s:%d: ", get_filename(), lineno);
-     vfprintf (stderr, format, args);
-     va_end (args);
-     error_flag++;
+    va_start (args, format);
+    fprintf (stderr, "%s:%d: ", get_filename(), lineno);
+    vfprintf (stderr, format, args);
+    va_end (args);
+    error_flag++;
 }
 
 static void
-handle_comment(int type)
+unterminated(const char *type, unsigned start_lineno)
 {
-    int c;
-    int start_lineno = lineno;
-    if(type == 0) {
-	int f = 0;
-	while((c = input()) != EOF) {
-	    if(f && c == '-')
-		return;
-	    if(c == '-') {
-		f = 1;
-		continue;
-	    }
-	    if(c == '\n') {
-		lineno++;
-		return;
-	    }
-	    f = 0;
-	}
-    } else {
-	int level = 1;
-	int seen_star = 0;
-	int seen_slash = 0;
-	while((c = input()) != EOF) {
-	    if(c == '/') {
-		if(seen_star) {
-		    if(--level == 0)
-			return;
-		    seen_star = 0;
-		    continue;
-		}
-		seen_slash = 1;
-		continue;
-	    }
-	    if(seen_star && c == '/') {
-		if(--level == 0)
-		    return;
-		seen_star = 0;
-		continue;
-	    }
-	    if(c == '*') {
-		if(seen_slash) {
-		    level++;
-		    seen_star = seen_slash = 0;
-		    continue;
-		} 
-		seen_star = 1;
-		continue;
-	    }
-	    seen_star = seen_slash = 0;
-	    if(c == '\n') {
-		lineno++;
-		continue;
-	    }
-	}
-    }
-    if(c == EOF)
-	error_message("unterminated comment, possibly started on line %d\n", start_lineno);
-}
-
-static char *
-handle_string(void)
-{
-    int start_lineno = lineno;
-    int c;
-    char buf[1024];
-    char *p = buf;
-    int f = 0;
-    int skip_ws = 0;
-
-    while((c = input()) != EOF) {
-	if(isspace(c) && skip_ws) {
-	    if(c == '\n')
-		lineno++;
-	    continue;
-	}
-	skip_ws = 0;
-
-	if(c == '"') {
-	    if(f) {
-		*p++ = '"';
-		f = 0;
-	    } else
-		f = 1;
-	    continue;
-	}
-	if(f == 1) {
-	    unput(c);
-	    break;
-	}
-	if(c == '\n') {
-	    lineno++;
-	    while(p > buf && isspace((unsigned char)p[-1]))
-		p--;
-	    skip_ws = 1;
-	    continue;
-	}
-	*p++ = c;
-    }
-    if(c == EOF)
-	error_message("unterminated string, possibly started on line %d\n", start_lineno);
-    *p++ = '\0';
-    fprintf(stderr, "string -- %s\n", buf);
-    return estrdup(buf);
+    error_message("unterminated %s, possibly started on line %d\n", type, start_lineno);
 }
-