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¿Cómo puedo dividir una cadena en subcadenas de enteros y comas?

Quiero dividir una cadena por comas pero solo con un número antes de la coma. El número debe estar presente en los grupos de resultados.

Funciona bien hasta que la cadena de entrada contiene una coma sin un número antes, esta coma debe ser parte del grupo de valores.

¿Qué debo cambiar en la primera expresión regular?

 const doSplit = (parameter_type) => parameter_type.split(/(?!\d+)\,\s/).map((option) => { const matches = option.match(/(?<value>.+)\s(?<key>\d+)$/) if(matches === null) { return {Error: {option, parameter_type}} } return matches.groups }) const list_a = "No reaction 0, Up 1, Down 3, Stop 5, Position 1 6, Position 2 7, Position 3 8, Position 4 9, Individual position 10, Enable automatic sun protection 14" console.log(doSplit(list_a)) const list_b = "End position, no overflow 0, End position + 2% overflow 2, End position + 5% overflow 5, End position + 10% overflow 10, End position + 20% overflow 20, Total travel time + 10% Overflow 255" console.log(doSplit(list_b))

about 4 years ago · Juan Pablo Isaza
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Podrías hacer esto con solo una expresión regular y matchAll :

 const regex = /\s*,?\s*(?<value>.+?)\s+(?<key>\d+)(?=,|$)/g; const doSplit = (parameter_type) => Array.from(parameter_type.matchAll(regex), ({groups}) => groups); const list_a = "No reaction 0, Up 1, Down 3, Stop 5, Position 1 6, Position 2 7, Position 3 8, Position 4 9, Individual position 10, Enable automatic sun protection 14" console.log(doSplit(list_a)) const list_b = "End position, no overflow 0, End position + 2% overflow 2, End position + 5% overflow 5, End position + 10% overflow 10, End position + 20% overflow 20, Total travel time + 10% Overflow 255" console.log(doSplit(list_b))

about 4 years ago · Juan Pablo Isaza Report
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