eval

Evaluates a simple (does not contain functions) arithmetic expression.

string eval(string exp, string op)
string eval(string exp)
static pure
string
eval
(
string exp
)

Parameters

exp string: The arithmetic expression to be evaluated.

Return Value

Type: string

The evaluated arithmetic expression.

Examples

auto result = eval("(5 + 3) * 2");
assert(result == "16");

auto expr = "3 * (4 + 2) / 3";
auto simplifiedExpr = eval(expr);
assert(simplifiedExpr == "6");

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tern legacy eval static functions

eval