senaduka/old-spike
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

remove cached files

Browse Source
This commit is contained in:
Eric Hulburd
2016-02-22 14:31:59 -06:00
parent b43f8de558
commit 0ddae601bd
69 changed files with 0 additions and 3711 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
shared/utils/array.js
View File

@@ -1,28 +0,0 @@
class ArrayUtil {
static diff(a1, a2){
return a1.filter((a1n)=>{ return a2.indexOf(a1n) < 0; });
}
static selectMap(a, fnSelect, fnMap){
var map = [];
for (var elem of a){
if (fnSelect(elem)) map.push(fnMap(elem));
}
return map;
}
static all(a, fnCondition){
var all = true;
for (var elem of a){
if (!fnCondition(elem)){
all = false;
break;
}
}
return all;
}
}
export default ArrayUtil;

68
shared/utils/date_range.js
View File

@@ -1,68 +0,0 @@
class DateRange {
static addRange(new_range, ranges){
var gaps_filled = [], new_ranges = [],
start = new_range[0], end = new_range[1];
if (start === undefined && end === undefined && ranges.length === 0){
gaps_filled = [undefined, undefined];
new_ranges = [[undefined, undefined]];
} else {
var covered = false,
last_start = start,
last_end = start;
ranges.forEach((range, i)=>{
if (covered){ new_ranges.push(range); return true; }
if (DateRange.lte(start, range[0])){
if (end && !DateRange.eq(end, range[0]) && DateRange.lte(end, range[0])){
new_ranges.push([last_start, end]);
new_ranges.push(range);
gaps_filled.push([last_end, end]);
covered = true;
} else if (end && !DateRange.gte(end, range[1])) {
new_ranges.push([last_start, range[1]]);
if (range[0] && !DateRange.eq(last_end, range[0])){ gaps_filled.push([last_end, range[0]]); }
covered = true
} else {
if (range[0] && !DateRange.eq(last_end, range[0])) gaps_filled.push([last_end, range[0]]);
last_end = range[1]
}
} else if (start && DateRange.gte(range[1], start)){
if (!DateRange.eq(end, range[1]) && DateRange.gte(end, range[1])){
last_start = range[0];
last_end = range[1];
} else {
new_ranges.push(range);
covered = true;
}
} else { new_ranges.push(range); }
});
if (!covered) {
new_ranges.push([last_start, end]);
if (!DateRange.eq(last_end, end)) gaps_filled.push([last_end, end]);
}
}
return { gaps_filled: gaps_filled, new_ranges: new_ranges }
}
static gte(date1, date2){
return (date1 === undefined || (date2 !== undefined && date1 >= date2));
}
static lte(date1, date2){
return (date1 === undefined || (date2 !== undefined && date1 <= date2));
}
static eq(date1, date2){
if (date1 && date1.constructor === Date) date1 = date1.getTime();
if (date2 && date2.constructor === Date) date2 = date2.getTime();
return (date1 !== undefined && date2 !== undefined && date1 === date2) || date1 === undefined && date2 === undefined
}
static add(date, s){
return new Date(date.getTime() + s);
}
}
export default DateRange;

38
shared/utils/math.js
View File

@@ -1,38 +0,0 @@
export default class {
static normal(average){
return average + this.n6() * average;
}
static n6(){
return ((Math.random() + Math.random() + Math.random() + Math.random() + Math.random() + Math.random()) - 3) / 3;
}
// min_max1 and min_max2 arrays of length two representing mins and maxes of their ranges;
// returns array of array length two, representing mins and maxes not within min_max2.
static minusRange(min_max1, min_max2){
var minus = [];
// return undefined if min_max1 not provided
if (!min_max1 || (!min_max1[0] && !min_max2[1])) return undefined;
if (min_max1[0] >= min_max2[0]){
if (min_max1[1] > min_max2[1]) minus.push([min_max2[1], min_max1[1]]);
} else if (min_max1[1] <= min_max2[1]){
if (min_max1[0] < min_max2[0]) minus.push([min_max1[0], min_max2[0]]);
} else if (min_max1[0] < min_max2[0] && min_max1[1] > min_max2[1]){
minus.push([min_max1[0], min_max2[0]]);
minus.push([min_max2[1], min_max1[1]]);
} else {
minus.push([min_max1[0], min_max1[1]]);
}
return minus;
}
static inRange(n, min_max){
var min = min_max[0],
max = min_max[1];
return ((n >= min) && (n <= max));
}
}