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44797
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argiro.kok
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export class Dates {
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44907
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argiro.kok
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public static isValidYear(yearString){
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// First check for the pattern
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if(!/^\d{4}$/.test(yearString))
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return false;
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var year = parseInt(yearString, 10);
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44797
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argiro.kok
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44907
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argiro.kok
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// Check the ranges of month and year
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if(year < 1000 || year > 3000 )
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return false;
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return true;
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}
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44797
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argiro.kok
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//format YYYY-MM-DD
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public static isValidDate(dateString)
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{
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// First check for the pattern
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if(!/^\d{4}\-\d{1,2}\-\d{1,2}$/.test(dateString))
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return false;
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// Parse the date parts to integers
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var parts = dateString.split("-");
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var day = parseInt(parts[2], 10);
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var month = parseInt(parts[1], 10);
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44907
|
argiro.kok
|
var year = parseInt(parts[0], 10);
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if(!this.isValidYear(parts[0])){
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return false;
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}
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28 |
44797
|
argiro.kok
|
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29 |
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// Check the ranges of month and year
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30 |
44907
|
argiro.kok
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if( month == 0 || month > 12)
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31 |
44797
|
argiro.kok
|
return false;
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var monthLength = [ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 ];
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// Adjust for leap years
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if(year % 400 == 0 || (year % 100 != 0 && year % 4 == 0))
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monthLength[1] = 29;
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// Check the range of the day
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return day > 0 && day <= monthLength[month - 1];
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}
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public static getDateToday(){
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var myDate = new Date();
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return myDate.getFullYear()+ "-" +(myDate.getMonth() + 1) + "-" + myDate.getDate() ;
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}
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}
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export class DOI{
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public static getDOIsFromString(str:string):string[]{
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var DOIs:string[] = [];
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var words:string[] = str.split(" ");
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for(var i=0; i< words.length; i++){
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if(DOI.isValidDOI(words[i]) && DOIs.indexOf(words[i]) == -1){
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DOIs.push(words[i]);
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}
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}
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return DOIs;
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}
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public static isValidDOI(str:string):boolean{
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64 |
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65 |
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var exp1 = /\b(10[.][0-9]{4,}(?:[.][0-9]+)*\/(?:(?!["&\'<>])\S)+)\b/g
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var exp2 = /\b(10[.][0-9]{4,}(?:[.][0-9]+)*\/(?:(?!["&\'<>])[[:graph:]])+)\b/g
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if(str.match(exp1)!=null || str.match(exp2)!=null){
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// console.log("It's a DOI");
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return true;
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}
|
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return false;
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}
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}
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