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benjaminsnorris/Parser.m

Created December 1, 2014 16:58
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Parse string as equation
Raw
Parser.m
if ([[equation substringToIndex:1] isEqualToString:@"+"]) {
equation = [equation substringFromIndex:1];
}
NSExpression *equationExpression = [NSExpression expressionWithFormat:equation];
NSNumber *equationNumber = [equationExpression expressionValueWithObject:nil context:nil];
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