get operations of materials

gistfile1.js

function getOperationsByMaterial(material) {
    var operations_types = ["Prepare", "CutOpen", "CutOff", "Test", "CutOff", "Observe", "Summary"]; // 数组长度已知
    var operations = []; // 可变长度数组
    // 读入该条文本数据并得到操作集
    operations = ["Prepare", "CutOpen", "CutOff", "Test", "CutOff", "Observe", "CutOff", "Test", "Summary"];
    return operations;
}

function formatOperationsArray(operations) {
    // 左对齐并插值
    operations.pop(); // 删除最后一项操作(Summary)
    for(var i=operations.length; i<13; i++){
        operations.push("NA"); // 补齐空操作
    }
    operations[12] = 'Summary'; // 添加最后一项操作(Summary)
    return operations;
}

function getMaterialOperations(materials){
    var material_operations = [];
    for(var i=0; i<materials.length; i++){
        var operations = getOperationsByMaterial(materials[i]);
        material_operations[i] = formatOperationsArray(operations);
    }
    return material_operations;
}


var materials = []; // 文本数组长度 120
var result = getMaterialOperations(materials); // 得到结果数组