Mercurial > repos > tabletprog
diff modules/string.tp @ 150:7dfa4481deb0
Implement find:else on string objects
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Fri, 09 Aug 2013 10:05:20 -0700 |
| parents | 4c96a393103e |
| children | 3e9cb69e516d |
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--- a/modules/string.tp Fri Aug 09 05:28:35 2013 -0700 +++ b/modules/string.tp Fri Aug 09 10:05:20 2013 -0700 @@ -94,5 +94,32 @@ intret } + llMessage: find:else withVars: { + intret <- obj_int32 ptr + oneedle <- object ptr + ifNotFound <- object ptr + sneedle <- string ptr + i <- uint32_t + notFound <- uint32_t + } andCode: :oneedle :ifNotFound { + sneedle <- mcall: string 1 oneedle + i <- 0 + notFound <- 1 + while: { notFound && i + (sneedle bytes) <= bytes} do: { + if: (memcmp: data + i (sneedle data) (sneedle bytes)) = 0 { + notFound <- 0 + } else: { + i <- i + 1 + } + } + if: notFound { + ccall: ifNotFound 0 + } else: { + intret <- make_object: (addr_of: obj_int32_meta) NULL 0 + intret num!: i + intret + } + } + isInteger? <- { false } }