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| author | Guido van Rossum <guido@python.org> | 1991-10-20 20:20:00 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1991-10-20 20:20:00 (GMT) |
| commit | c64d04dedd1800cfc02a72e0109f0b806f644535 (patch) | |
| tree | 25b620b12504d0cfcc0ae09efb275ed62a18be63 | |
| parent | 2df7bcca97c8501be1b4c6739ac48196b7f04975 (diff) | |
| download | cpython-c64d04dedd1800cfc02a72e0109f0b806f644535.zip cpython-c64d04dedd1800cfc02a72e0109f0b806f644535.tar.gz cpython-c64d04dedd1800cfc02a72e0109f0b806f644535.tar.bz2 | |
Implemented 2-character operators.
| -rw-r--r-- | Parser/grammar.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/Parser/grammar.c b/Parser/grammar.c index 57ff347..3e31b07 100644 --- a/Parser/grammar.c +++ b/Parser/grammar.c @@ -212,21 +212,30 @@ translabel(g, lb) if (p) *p = '\0'; } - else { - if (lb->lb_str[2] == lb->lb_str[0]) { - int type = (int) tok_1char(lb->lb_str[1]); - if (type != OP) { - lb->lb_type = type; - lb->lb_str = NULL; - } - else - printf("Unknown OP label %s\n", - lb->lb_str); + else if (lb->lb_str[2] == lb->lb_str[0]) { + int type = (int) tok_1char(lb->lb_str[1]); + if (type != OP) { + lb->lb_type = type; + lb->lb_str = NULL; + } + else + printf("Unknown OP label %s\n", + lb->lb_str); + } + else if (lb->lb_str[2] && lb->lb_str[3] == lb->lb_str[0]) { + int type = (int) tok_2char(lb->lb_str[1], + lb->lb_str[2]); + if (type != OP) { + lb->lb_type = type; + lb->lb_str = NULL; } else - printf("Can't translate STRING label %s\n", + printf("Unknown OP label %s\n", lb->lb_str); } + else + printf("Can't translate STRING label %s\n", + lb->lb_str); } else printf("Can't translate label '%s'\n", labelrepr(lb)); |