Add lib/subpipe.c.

[bison.git] / src / location.h

diff --git a/src/location.h b/src/location.h
index 0c5ef686470a885ffb87cff3d924da7bdeec75bb..94afc24426740a375a087fae8451945dadac89fd 100644 (file)
--- a/src/location.h
+++ b/src/location.h
@@ -20,9 +20,11 @@
 
 #ifndef LOCATION_H_
 # define LOCATION_H_
 
 #ifndef LOCATION_H_
 # define LOCATION_H_

+# include "quotearg.h"

 
 typedef struct location_s
 {
 
 typedef struct location_s
 {

+  const char *file;

   int first_line;
   int first_column;
   int last_line;
   int first_line;
   int first_column;
   int last_line;


@@ -31,35 +33,53 @@ typedef struct location_s
 #define YYLTYPE location_t
 
 /* Initialize LOC. */
 #define YYLTYPE location_t
 
 /* Initialize LOC. */

-# define LOCATION_RESET(Loc)                  \
-  (Loc).first_column = (Loc).first_line = 1;  \
-  (Loc).last_column =  (Loc).last_line = 1;
+# define LOCATION_RESET(Loc)                   \
+do {                                           \
+  (Loc).file = NULL;                           \
+  (Loc).first_column = (Loc).first_line = 1;   \
+  (Loc).last_column =  (Loc).last_line = 1;    \
+} while (0)

 
 /* Advance of NUM columns. */
 
 /* Advance of NUM columns. */

-# define LOCATION_COLUMNS(Loc, Num)           \
-  (Loc).last_column += Num;
+# define LOCATION_COLUMNS(Loc, Num)            \
+do {                                           \
+  (Loc).last_column += Num;                    \
+} while (0)
+

 
 /* Advance of NUM lines. */
 
 /* Advance of NUM lines. */

-# define LOCATION_LINES(Loc, Num)             \
-  (Loc).last_column = 1;                      \
-  (Loc).last_line += Num;
+# define LOCATION_LINES(Loc, Num)              \
+do {                                           \
+  (Loc).last_column = 1;                       \
+  (Loc).last_line += Num;                      \
+} while (0)
+

 
 /* Restart: move the first cursor to the last position. */
 
 /* Restart: move the first cursor to the last position. */

-# define LOCATION_STEP(Loc)                   \
-  (Loc).first_column = (Loc).last_column;     \
-  (Loc).first_line = (Loc).last_line;
+# define LOCATION_STEP(Loc)                    \
+do {                                           \
+  (Loc).first_column = (Loc).last_column;      \
+  (Loc).first_line = (Loc).last_line;          \
+} while (0)
+

 
 /* Output LOC on the stream OUT. */
 
 /* Output LOC on the stream OUT. */

-# define LOCATION_PRINT(Out, Loc)                               \
-  fprintf (stderr, "%s:", infile);                             \
-  if ((Loc).first_line != (Loc).last_line)                      \
-    fprintf (Out, "%d.%d-%d.%d",                                \
-             (Loc).first_line, (Loc).first_column,              \
-             (Loc).last_line, (Loc).last_column - 1);           \
-  else if ((Loc).first_column < (Loc).last_column - 1)          \
-    fprintf (Out, "%d.%d-%d", (Loc).first_line,                 \
-             (Loc).first_column, (Loc).last_column - 1);        \
-  else                                                          \
-    fprintf (Out, "%d.%d", (Loc).first_line, (Loc).first_column)
+# define LOCATION_PRINT(Out, Loc)                                      \
+do {                                                                   \
+  fprintf (stderr, "%s:", quotearg_style (escape_quoting_style,        \
+                                         (Loc).file));                 \
+  if ((Loc).first_line != (Loc).last_line)                             \
+    fprintf (Out, "%d.%d-%d.%d",                                       \
+             (Loc).first_line, (Loc).first_column,                     \
+             (Loc).last_line, (Loc).last_column - 1);                  \
+  else if ((Loc).first_column < (Loc).last_column - 1)                 \
+    fprintf (Out, "%d.%d-%d", (Loc).first_line,                                \
+             (Loc).first_column, (Loc).last_column - 1);               \
+  else                                                                 \
+    fprintf (Out, "%d.%d", (Loc).first_line, (Loc).first_column);      \
+} while (0)
+
+

 
 

+extern location_t empty_location;

 #endif /* !LOCATION_H_ */
 #endif /* !LOCATION_H_ */