Commatizing numbers: Difference between revisions
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// The first number field begins with zero then no digit, or non-zero. |
// The first number field begins with zero then no digit, or non-zero. |
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auto numField = |
auto numField = ctRegex!("0(?![0-9])|[1-9][0-9]*"); |
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auto matchNum = matchFirst(scanSpan, numField); |
auto matchNum = matchFirst(scanSpan, numField); |
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// Pass only a point and capture a decimal fractional field, if any. |
// Pass only a point and capture a decimal fractional field, if any. |
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auto decField = |
auto decField = ctRegex!("(?<=^\\.)[0-9]+"); |
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static if (smart) { |
static if (smart) { |
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} |
} |
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// There may be special prefixed formats that use different separators. |
// There may be special prefixed formats that use different separators. |
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// Any format with a longer prefix should override a shorter one. |
// Any format with a longer prefix should override a shorter one. |
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Tuple!(string, string)[] pairs; |
Tuple!(string, string)[] pairs; |
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| ⚫ | |||
foreach (pair; specials.byPair) { |
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pairs ~= pair; |
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} |
} |
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std.algorithm.sort!("a[0].length < b[0].length")(pairs); |
std.algorithm.sort!("a[0].length < b[0].length")(pairs); |
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foreach (symbol; pairs) { |
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auto preAnyDigit = matchNum.pre.stripRight('0'); |
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foreach (symbol; pairs) { |
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if (preAnyDigit.length >= symbol[0].length && |
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symbol[0] == preAnyDigit[$ - symbol[0].length .. $]) |
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ins = symbol[1]; |
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} |
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} |
} |
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assert("1000 2.3000".commatize == "1,000 2.3000"); |
assert("1000 2.3000".commatize == "1,000 2.3000"); |
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assert("0001123.456789".commatize == "0001,123.456,789"); |
assert("0001123.456789".commatize == "0001,123.456,789"); |
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assert("Z$01000".commatize(0, 3, ",", ["Z$":" "]) == "Z$01 000"); |
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}</lang> |
}</lang> |
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{{out}} |
{{out}} |
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