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Add support for @ operator to PostfixEvaluator

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R=mark at http://breakpad.appspot.com/349002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@923 4c0a9323-5329-0410-9bdc-e9ce6186880e
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ted.mielczarek 2012-02-21 23:15:30 +00:00
parent 80bcce941e
commit f2e937f1cb
3 changed files with 17 additions and 6 deletions
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10
src/processor/postfix_evaluator.h
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@ -44,10 +44,12 @@
// either literal values suitable for ValueType, or constants or variables,
// which reference the dictionary. The supported binary operators are +
// (addition), - (subtraction), * (multiplication), / (quotient of division),
// and % (modulus of division). The unary ^ (dereference) operator is also
// provided. These operators allow any operand to be either a literal
// value, constant, or variable. Assignment (=) of any type of operand into
// a variable is also supported.
// % (modulus of division), and @ (data alignment). The alignment operator (@)
// accepts a value and an alignment size, and produces a result that is a
// multiple of the alignment size by truncating the input value.
// The unary ^ (dereference) operator is also provided. These operators
// allow any operand to be either a literal value, constant, or variable.
// Assignment (=) of any type of operand into a variable is also supported.
//
// The dictionary is provided as a map with string keys. Keys beginning
// with the '$' character are treated as variables. All other keys are