Align columns: Difference between revisions
Content deleted Content added
m syntax coloring as VB |
Kotlin version enhanced |
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import java.nio.file.Files |
import java.nio.file.Files |
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import java.nio.file.Paths |
import java.nio.file.Paths |
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import java.util.ArrayList |
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enum class Align_function { |
enum class Align_function { |
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LEFT { |
LEFT { |
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override fun |
override fun invoke(s: String, length: Int) = ("%-" + length + 's').format(("%" + s.length() + 's').format(s)) |
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}, |
}, |
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RIGHT { |
RIGHT { |
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override fun |
override fun invoke(s: String, length: Int) = ("%-" + length + 's').format(("%" + length + 's').format(s)) |
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}, |
}, |
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CENTER { |
CENTER { |
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override fun |
override fun invoke(s: String, length: Int) = ("%-" + length + 's').format(("%" + ((length + s.length()) / 2) + 's').format(s)) |
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}; |
}; |
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abstract fun |
abstract operator fun invoke(s: String, length: Int): String |
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} |
} |
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*/ |
*/ |
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class Column_aligner(val lines: List<String>) { |
class Column_aligner(val lines: List<String>) { |
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fun |
operator fun invoke(a: Align_function): String { |
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val result = StringBuilder() |
val result = StringBuilder() |
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for (lineWords in words) { |
for (lineWords in words) { |
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if (i == 0) |
if (i == 0) |
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result.append('|') |
result.append('|') |
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result.append(a |
result.append(a(lineWords[i], column_widths[i])) |
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result.append('|') |
result.append('|') |
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} |
} |
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} |
} |
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private val words = |
private val words = arrayListOf<Array<String>>() |
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private val column_widths = |
private val column_widths = arrayListOf<Int>() |
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init { |
init { |
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column_widths += lineWords[i].length() |
column_widths += lineWords[i].length() |
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else |
else |
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column_widths |
column_widths[i] = Math.max(column_widths[i], lineWords[i].length()) |
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} |
} |
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} |
} |
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val alignment = if (args.size() >= 2) args[1] else "L" |
val alignment = if (args.size() >= 2) args[1] else "L" |
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when (alignment) { |
when (alignment) { |
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"L" -> print(ca |
"L" -> print(ca(Align_function.LEFT)) |
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"R" -> print(ca |
"R" -> print(ca(Align_function.RIGHT)) |
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"C" -> print(ca |
"C" -> print(ca(Align_function.CENTER)) |
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else -> System.err.println("Error! Unknown alignment: " + alignment) |
else -> System.err.println("Error! Unknown alignment: " + alignment) |
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} |
} |
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