X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/bc0f573730251da15be0e545f393d589538d6bfa..ab2a9f579366b0d4940b0ec2d3321d139a7f1f3d:/src/getargs.c?ds=sidebyside

diff --git a/src/getargs.c b/src/getargs.c
index d7e43850..e5b016a6 100644
--- a/src/getargs.c
+++ b/src/getargs.c
@@ -44,7 +44,7 @@
 #include "complain.h"
 #include "files.h"
 #include "getargs.h"
-#include "muscle_tab.h"
+#include "muscle-tab.h"
 #include "uniqstr.h"
 
 bool defines_flag;
@@ -186,6 +186,7 @@ static const char * const trace_args[] =
   "m4         - m4 traces",
   "skeleton   - skeleton postprocessing",
   "time       - time consumption",
+  "ielr       - IELR conversion",
   "all        - all of the above",
   0
 };
@@ -205,6 +206,7 @@ static const int trace_types[] =
   trace_m4,
   trace_skeleton,
   trace_time,
+  trace_ielr,
   trace_all
 };
 
@@ -221,7 +223,7 @@ static const char * const warnings_args[] =
      that argmatch_valid be more readable.  */
   "none            - no warnings",
   "midrule-values  - unset or unused midrule values",
-  "yacc            - incompatibilities with POSIX YACC",
+  "yacc            - incompatibilities with POSIX Yacc",
   "all             - all of the above",
   "error           - warnings are errors",
   0
@@ -260,7 +262,8 @@ usage (int status)
 
       printf (_("Usage: %s [OPTION]... FILE\n"), program_name);
       fputs (_("\
-Generate LALR(1) and GLR parsers.\n\
+Generate a deterministic or GLR parser employing LALR(1), IELR(1), or\n\
+canonical LR(1) parser tables.\n\
 \n\
 "), stdout);
 
@@ -288,7 +291,8 @@ Parser:\n\
   -L, --language=LANGUAGE    specify the output programming language\n\
                              (this is an experimental feature)\n\
   -S, --skeleton=FILE        specify the skeleton to use\n\
-  -t, --debug                instrument the parser for debugging\n\
+  -t, --debug                instrument the parser for tracing\n\
+                             same as `-Dparse.trace'\n\
       --locations            enable location support\n\
   -D, --define=NAME[=VALUE]  same as `%define NAME \"VALUE\"'\n\
   -p, --name-prefix=PREFIX   prepend PREFIX to the external symbols\n\
@@ -317,7 +321,7 @@ Output:\n\
       fputs (_("\
 Warning categories include:\n\
   `midrule-values'  unset or unused midrule values\n\
-  `yacc'            incompatibilities with POSIX YACC\n\
+  `yacc'            incompatibilities with POSIX Yacc\n\
   `all'             all the warnings\n\
   `no-CATEGORY'     turn off warnings in CATEGORY\n\
   `none'            turn off all the warnings\n\
@@ -616,7 +620,8 @@ getargs (int argc, char *argv[])
 	break;
 
       case 't':
-        muscle_percent_define_insert ("debug", command_line_location (), "");
+        muscle_percent_define_insert ("parse.trace",
+                                      command_line_location (), "");
 	break;
 
       case 'v':
@@ -666,3 +671,11 @@ getargs (int argc, char *argv[])
   current_file = grammar_file = uniqstr_new (argv[optind]);
   MUSCLE_INSERT_C_STRING ("file_name", grammar_file);
 }
+
+void
+tr (char *s, char from, char to)
+{
+  for (; *s; s++)
+    if (*s == from)
+      *s = to;
+}