Future/bison
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/bison.git synced 2026-03-09 12:23:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

(YYRHSLOC): New macro, taken from glr.c.

Browse Source 
(YYLLOC_DEFAULT): Use the same macro as glr.c.
This commit is contained in:
Paul Eggert
2004-12-12 09:25:24 +00:00
parent 766de5eb7c
commit 24e0cbd0e1
1 changed files with 18 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
data/yacc.c
View File

@@ -510,22 +510,25 @@ while (0)
If N is 0, then set CURRENT to the empty location which ends
the previous symbol: RHS[0] (always defined). */
#define YYRHSLOC(Rhs, K) ((Rhs)[K])
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do { \
if (N) \
{ \
(Current).first_line = (Rhs)[1].first_line; \
(Current).first_column = (Rhs)[1].first_column; \
(Current).last_line = (Rhs)[N].last_line; \
(Current).last_column = (Rhs)[N].last_column; \
} \
else \
{ \
(Current).first_line = (Current).last_line = (Rhs)[0].last_line; \
(Current).first_column = (Current).last_column = (Rhs)[0].last_column; \
} \
} while(0)
# define YYLLOC_DEFAULT(Current, Rhs, N) \
do \
if (N) \
{ \
(Current).first_line = YYRHSLOC(Rhs, 1).first_line; \
(Current).first_column = YYRHSLOC(Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC(Rhs, N).last_line; \
(Current).last_column = YYRHSLOC(Rhs, N).last_column; \
} \
else \
{ \
(Current).first_line = (Current).last_line = \
YYRHSLOC(Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC(Rhs, 0).last_column; \
} \
while (0)
#endif