author | Shane McErlean <shane.mcerlean@accenture.com> |
Fri, 27 Aug 2010 15:33:49 +0100 | |
changeset 101 | 1e82a8be084a |
parent 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
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Initial QEMU (symbian-qemu-0.9.1-12) import
martin.trojer@nokia.com
parents:
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# Copyright 2006 Google, Inc. All Rights Reserved. |
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# Licensed to PSF under a Contributor Agreement. |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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# A grammar to describe tree matching patterns. |
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# Not shown here: |
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# - 'TOKEN' stands for any token (leaf node) |
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# - 'any' stands for any node (leaf or interior) |
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# With 'any' we can still specify the sub-structure. |
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# The start symbol is 'Matcher'. |
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Matcher: Alternatives ENDMARKER |
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Alternatives: Alternative ('|' Alternative)* |
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Alternative: (Unit | NegatedUnit)+ |
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Unit: [NAME '='] ( STRING [Repeater] |
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| NAME [Details] [Repeater] |
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| '(' Alternatives ')' [Repeater] |
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| '[' Alternatives ']' |
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) |
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NegatedUnit: 'not' (STRING | NAME [Details] | '(' Alternatives ')') |
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Repeater: '*' | '+' | '{' NUMBER [',' NUMBER] '}' |
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Details: '<' Alternatives '>' |