Implement 令和('reiwa' Japanese era) (2019〜) and 元年(the 1st year of the…

… era)
wanasit · Jul 27, 2019 · 214547b · 214547b
1 parent 52c39c0
commit 214547b
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/src/parsers/ja/JPStandardParser.js b/src/parsers/ja/JPStandardParser.js
@@ -9,7 +9,7 @@ var Parser = require('../parser').Parser;
 var ParsedResult = require('../../result').ParsedResult;
 
 var util  = require('../../utils/JP'); 
-var PATTERN = /(?:(同|((昭和|平成)?([0-9０-９]{2,4})))年\s*)?([0-9０-９]{1,2})月\s*([0-9０-９]{1,2})日/i;
+var PATTERN = /(?:(同|((昭和|平成|令和)?([0-9０-９]{2,4}|元)))年\s*)?([0-9０-９]{1,2})月\s*([0-9０-９]{1,2})日/i;
 
 var YEAR_GROUP        = 2;
 var ERA_GROUP         = 3;
@@ -67,10 +67,16 @@ exports.Parser = function JPStandardParser(){
 
         } else {
             var year = match[YEAR_NUMBER_GROUP];
-            year = util.toHankaku(year);
-            year = parseInt(year);
+            if (year == '元') {
+                year = 1;
+            } else {
+                year = util.toHankaku(year);
+                year = parseInt(year);
+            }
 
-            if (match[ERA_GROUP] == '平成') {
+            if (match[ERA_GROUP] == '令和') {
+                year += 2018;
+            } else if (match[ERA_GROUP] == '平成') {
                 year += 1988;
             } else if (match[ERA_GROUP] == '昭和') {
                 year += 1925;