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awk-es script start
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@ -23,26 +23,27 @@ delimitadores, probablemente AWK es la herramienta correcta para el trabajo.
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```awk
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#!/usr/bin/awk -f
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# Comments are like this
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# Los comentarios tienen este aspecto.
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# Los programas AWK son una colección de patrones y acciones. El patrón más
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# importante es BEGIN. Las acciones van en bloques delimitados por llaves.
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# AWK programs consist of a collection of patterns and actions. The most
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# important pattern is called BEGIN. Actions go into brace blocks.
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BEGIN {
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# BEGIN will run at the beginning of the program. It's where you put all
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# the preliminary set-up code, before you process any text files. If you
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# have no text files, then think of BEGIN as the main entry point.
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# BEGIN correrá al inicio del programa. Es donde pones todo el código
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# preliminar antes de procesar los archivos de texto. Si no tienes archivos
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# de texto, piensa en BEGIN como el punto de entrada principal del script.
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# Variables are global. Just set them or use them, no need to declare..
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# Las variables son globales. Asígnalas o úsalas sin declararlas.
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count = 0
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# Operators just like in C and friends
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# Los operadores son justo como en C (y amigos).
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a = count + 1
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b = count - 1
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c = count * 1
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d = count / 1
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e = count % 1 # modulus
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f = count ^ 1 # exponentiation
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e = count % 1 # módulo
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f = count ^ 1 # exponenciación
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a += 1
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b -= 1
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@ -51,36 +52,36 @@ BEGIN {
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e %= 1
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f ^= 1
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# Incrementing and decrementing by one
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# Incremento y decremento en uno
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a++
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b--
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# As a prefix operator, it returns the incremented value
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# Como un operador prefijo, regresa el valor modificado
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++a
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--b
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# Notice, also, no punctuation such as semicolons to terminate statements
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# Nota que no hay puntación para terminar las instrucciones
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# Control statements
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# Instrucciones de control
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if (count == 0)
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print "Starting with count of 0"
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print "Iniciando count en 0"
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else
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print "Huh?"
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print "Eh?"
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# Or you could use the ternary operator
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print (count == 0) ? "Starting with count of 0" : "Huh?"
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# O puedes usar el operador ternario
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print (count == 0) ? "Iniciando count en 0" : "Eh?"
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# Blocks consisting of multiple lines use braces
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# Bloques formados por múltiples líneas usan llaves
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while (a < 10) {
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print "String concatenation is done" " with a series" " of"
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" space-separated strings"
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print "La concatenación de strings se hace " " con series " " de"
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" strings separados por espacios"
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print a
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a++
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}
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for (i = 0; i < 10; i++)
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print "Good ol' for loop"
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print "El viejo confiable ciclo for"
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# As for comparisons, they're the standards:
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a < b # Less than
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