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author | Kartik K. Agaram <vc@akkartik.com> | 2021-04-28 09:45:39 -0700 |
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committer | Kartik K. Agaram <vc@akkartik.com> | 2021-04-28 09:45:39 -0700 |
commit | a71ff2383a2f354a718aa58b7708fc1d45b96f04 (patch) | |
tree | a98c3ddf7a591727880e18f9864f22cd54d04889 /shell/cell.mu | |
parent | 55cde01edfe504855f171b6dbdc312cbcc02872b (diff) | |
download | mu-a71ff2383a2f354a718aa58b7708fc1d45b96f04.tar.gz |
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Diffstat (limited to 'shell/cell.mu')
-rw-r--r-- | shell/cell.mu | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/shell/cell.mu b/shell/cell.mu index 8b9307c7..5533efc2 100644 --- a/shell/cell.mu +++ b/shell/cell.mu @@ -40,6 +40,20 @@ fn new-symbol out: (addr handle cell), val: (addr array byte) { initialize-symbol out, val } +fn symbol-equal? _in: (addr cell), name: (addr array byte) -> _/eax: boolean { + var in/esi: (addr cell) <- copy _in + var in-type/eax: (addr int) <- get in, type + compare *in-type, 2/symbol + { + break-if-= + return 0/false + } + var in-data-ah/eax: (addr handle stream byte) <- get in, text-data + var in-data/eax: (addr stream byte) <- lookup *in-data-ah + var result/eax: boolean <- stream-data-equal? in-data, name + return result +} + fn allocate-stream _out: (addr handle cell) { var out/eax: (addr handle cell) <- copy _out allocate out |