Changed arg parsing to '-d foo:baz' for consistency (was: '-d foo=baz')

3 files changed, 12 insertions, 12 deletions

diff --git a/README.md b/README.md
index 75458d6..952be7b 100644
--- a/README.md
+++ b/README.md
@@ -10,8 +10,8 @@ It's written in pure C with no dependencies.
 * `-h` `--help` print the usage and quit
 * `-v` `--verbose` print verbose debugging info
 * `-i` `--ignore-case` perform a case-insensitive match
-* `-d` `--define <name>=<def>` define a grammar rule
-* `-D` `--define-string <name>=<def>` define a grammar rule (string-pattern)
+* `-d` `--define <name>:<def>` define a grammar rule
+* `-D` `--define-string <name>:<def>` define a grammar rule (string-pattern)
 * `-p` `--pattern <pat>` provide a pattern (equivalent to bpeg '
 * `-P` `--pattern-string <pat>` provide a string pattern (equivalent to bpeg '<pat>', but may be useful if '<pat>' begins with a '-')
 * `-r` `--replace <replacement>`   replace the input pattern with the given replacement
diff --git a/bpeg.1 b/bpeg.1
index 1b5fe59..a55849c 100644
--- a/bpeg.1
+++ b/bpeg.1
@@ -10,8 +10,8 @@ bpeg \- Bruce's Parsing Expression Grammar tool
 [\fI-i\fR|\fI--ignore-case\fR \fI<pattern>\fR]
 [\fI-p\fR|\fI--pattern\fR \fI<pattern>\fR]
 [\fI-P\fR|\fI--pattern-string\fR \fI<string-pattern>\fR]
-[\fI-d\fR|\fI--define\fR \fI<name>\fR=\fI<pattern>\fR]
-[\fI-D\fR|\fI--define-string\fR \fI<name>\fR=\fI<string-pattern>\fR]
+[\fI-d\fR|\fI--define\fR \fI<name>\fR:\fI<pattern>\fR]
+[\fI-D\fR|\fI--define-string\fR \fI<name>\fR:\fI<string-pattern>\fR]
 [\fI-r\fR|\fI--replace\fR \fI<replacement>\fR]
 [\fI-g\fR|\fI--grammar\fR \fI<grammar file>\fR]
 [\fI-m\fR|\fI--mode\fR \fI<mode>\fR]
@@ -26,10 +26,10 @@ Print debugging information.
 .B \-i\fR, \fB--ignore-case
 Perform pattern matching case-insensitively.
 
-.B \-d\fR, \fB--define \fI<name>\fR=\fI<pattern>\fR
+.B \-d\fR, \fB--define \fI<name>\fR:\fI<pattern>\fR
 Define a grammar rule using a bpeg pattern.
 
-.B \-D\fR, \fB--define-string \fI<name>\fR=\fI<string-pattern>\fR
+.B \-D\fR, \fB--define-string \fI<name>\fR:\fI<string-pattern>\fR
 Define a grammar rule using a bpeg string pattern.
 
 .B \-r\fR, \fB--replace \fI<replacement>\fR
diff --git a/bpeg.c b/bpeg.c
index 9c5a23e..55c2e98 100644
--- a/bpeg.c
+++ b/bpeg.c
@@ -25,8 +25,8 @@ static const char *usage = (
     " -h --help                        print the usage and quit\n"
     " -v --verbose                     print verbose debugging info\n"
     " -i --ignore-case                 preform matching case-insensitively\n"
-    " -d --define <name>=<def>         define a grammar rule\n"
-    " -D --define-string <name>=<def>  define a grammar rule (string-pattern)\n"
+    " -d --define <name>:<def>         define a grammar rule\n"
+    " -D --define-string <name>:<def>  define a grammar rule (string-pattern)\n"
     " -p --pattern <pat>               provide a pattern (equivalent to bpeg '\\(<pat>)')\n"
     " -P --pattern-string <pat>        provide a string pattern (may be useful if '<pat>' begins with a '-')\n"
     " -r --replace <replacement>       replace the input pattern with the given replacement\n"
@@ -114,8 +114,8 @@ int main(int argc, char *argv[])
             load_grammar(g, f); // Keep in memory for debug output
         } else if (FLAG("--define") || FLAG("-d")) {
             char *def = flag;
-            char *eq = strchr(def, '=');
-            check(eq, "Rule definitions must include an '='\n\n%s", usage);
+            char *eq = strchr(def, ':');
+            check(eq, "Rule definitions must include an ':'\n\n%s", usage);
             *eq = '\0';
             char *src = ++eq;
             vm_op_t *pat = bpeg_pattern(NULL, src);
@@ -123,8 +123,8 @@ int main(int argc, char *argv[])
             add_def(g, NULL, src, def, pat);
         } else if (FLAG("--define-string") || FLAG("-D")) {
             char *def = flag;
-            char *eq = strchr(def, '=');
-            check(eq, "Rule definitions must include an '='\n\n%s", usage);
+            char *eq = strchr(def, ':');
+            check(eq, "Rule definitions must include an ':'\n\n%s", usage);
             *eq = '\0';
             char *src = ++eq;
             vm_op_t *pat = bpeg_stringpattern(NULL, src);