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Added flags for defining rules

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This commit is contained in:
Bruce Hill 2020-09-10 22:50:49 -07:00
parent b93d8979bd
commit 238ab2afa7
1 changed files with 6 additions and 0 deletions
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6
bpeg.c
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@ -1120,6 +1120,12 @@ int main(int argc, char *argv[])
visualize_delay = 100000;
} else if (streq(argv[i], "--grammar") || streq(argv[i], "-g")) {
grammarfile = argv[++i];
} else if (streq(argv[i], "--define") || streq(argv[i], "-d")) {
char *def = argv[++i];
char *eq = strchr(def, '=');
check(eq, usage);
*eq = '\0';
load_def(def, ++eq);
} else if (pattern == NULL) {
pattern = argv[i];
} else if (infile == NULL) {