location: pass the location first

[bison.git] / src / location.h

diff --git a/src/location.h b/src/location.h
index e8e591c9711ff470a0b34fc1349712140143e06c..2783f912a5165a3d2f20e85357180c815392a2aa 100644 (file)
--- a/src/location.h
+++ b/src/location.h
@@ -1,5 +1,6 @@
 /* Locations for Bison
-   Copyright (C) 2002, 2004-2010 Free Software Foundation, Inc.
+
+   Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -72,8 +73,8 @@ static inline bool
 equal_boundaries (boundary a, boundary b)
 {
   return (a.column == b.column
-         && a.line == b.line
-         && UNIQSTR_EQ (a.file, b.file));
+          && a.line == b.line
+          && UNIQSTR_EQ (a.file, b.file));
 }
 
 /* A location, that is, a region of source code.  */
@@ -87,19 +88,26 @@ typedef struct
 
 } location;
 
-#define YYLTYPE location
+# define GRAM_LTYPE location
 
-#define EMPTY_LOCATION_INIT {{NULL, 0, 0}, {NULL, 0, 0}}
+# define EMPTY_LOCATION_INIT {{NULL, 0, 0}, {NULL, 0, 0}}
 extern location const empty_location;
 
 /* Set *LOC and adjust scanner cursor to account for token TOKEN of
    size SIZE.  */
 void location_compute (location *loc,
-                      boundary *cur, char const *token, size_t size);
+                       boundary *cur, char const *token, size_t size);
 
 /* Print location to file. Return number of actually printed
    characters.  */
-unsigned location_print (FILE *out, location loc);
+unsigned location_print (location loc, FILE *out);
+
+/* Free any allocated ressources and close any open file handles that are
+   left-over by the usage of location_caret.  */
+void cleanup_caret (void);
+
+/* Output to OUT the line and caret corresponding to location LOC.  */
+void location_caret (location loc, FILE *out);
 
 /* Return -1, 0, 1, depending whether a is before, equal, or
    after b.  */