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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 7916 | pavelyakov | 1 | /* hash function; Author PaulCodeman */ |
| 2 | |||
| 3 | |||
| 4 | /* |
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| 5 | String.prototype.hashCode = function() { |
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| 6 | var hash = 0, i, chr; |
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| 7 | if (this.length === 0) return hash; |
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| 8 | for (i = 0; i < this.length; i++) { |
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| 9 | chr = this.charCodeAt(i); |
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| 10 | hash = ((hash << 5) - hash) + chr; |
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| 11 | hash |= 0; // Convert to 32bit integer |
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| 12 | } |
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| 13 | return hash; |
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| 14 | }; |
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| 15 | */ |
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| 16 | |||
| 17 | inline dword hashCode(dword data, length) |
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| 18 | { |
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| 19 | dword hash = 0; |
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| 20 | WHILE (length) |
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| 21 | { |
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| 22 | hash = hash << 5 - hash + DSBYTE[data]; |
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| 23 | data++; |
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| 24 | length--; |
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| 25 | } |
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| 26 | RETURN hash; |
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| 27 | } |