Revision: 4153
http://vexi.svn.sourceforge.net/vexi/?rev=4153&view=rev
Author: mkpg2
Date: 2011-05-27 02:20:38 +0000 (Fri, 27 May 2011)
Log Message:
-----------
Feature. Implement DateDiff (for months only ...).
- Improved validation of arguments (java exceptions were being thrown in some
cases).
Modified Paths:
--------------
trunk/org.vexi-library.js/src/main/jpp/org/ibex/js/JSDate.jpp
trunk/org.vexi-library.js/src/test/java/test/js/exec/date/methods.js
Modified: trunk/org.vexi-library.js/src/main/jpp/org/ibex/js/JSDate.jpp
===================================================================
--- trunk/org.vexi-library.js/src/main/jpp/org/ibex/js/JSDate.jpp
2011-05-27 02:17:51 UTC (rev 4152)
+++ trunk/org.vexi-library.js/src/main/jpp/org/ibex/js/JSDate.jpp
2011-05-27 02:20:38 UTC (rev 4153)
@@ -71,6 +71,12 @@
return JSU.N(value);
}
+ static private JSDate expectDate(JS[] args, int i) throws JSExn{
+ JS arg = JSU.expectArg(args, i);
+ if(arg==null || !(arg instanceof JSDate))
+ throw new JSExn("Argument "+i+" expected date, got:
"+JSU.toString(arg));
+ return (JSDate)arg;
+ }
static final int[] CALENDAR_PART = {Calendar.YEAR, Calendar.MONTH,
Calendar.DAY_OF_MONTH};
static final String[] PART_NAMES = {"year","month","day"};
@@ -136,8 +142,8 @@
case 2: {
//#switch(JSU.toString(method))
case "compare":
- JSDate a = (JSDate)args[0];
- JSDate b = (JSDate)args[1];
+ JSDate a = expectDate(args,0);
+ JSDate b = expectDate(args,1);
return JSU.N(a.compareTo(b));
//#end
}
@@ -185,6 +191,10 @@
return parts[index];
}
+ private JS getPartJS(int index){
+ if(index>=parts.length) return null;
+ return JSU.N(parts[index]);
+ }
// private JS getPart(int index, int default_){
// int r = getPart(index, -1);
// if(r==-1)
@@ -224,17 +234,17 @@
public JS get(JS key) throws JSExn {
//#switch(JSU.toString(key))
- case "year": return JSU.N(getPart(PART_YEAR));
- case "month": return toIntOrNull(getPart(PART_MONTH));
- case "day": return toIntOrNull(getPart(PART_DAY));
+ case "year": return getPartJS(PART_YEAR);
+ case "month": return getPartJS((PART_MONTH));
+ case "day": return getPartJS((PART_DAY));
case "hours":
case "minutes":
case "seconds":
throw new JSExn("Unsupported: "+key);
case "addPeriod": return METHOD;
+ case "dateDiff": return METHOD;
case "withPart": return METHOD;
- case "subtractDate": return METHOD;
//#end
return super.get(key);
@@ -264,7 +274,7 @@
switch(args.length) {
case 2: {
//#switch(JSU.toString(method))
- case "addPeriod":
+ case "addPeriod": {
int period = expectPartIndex(JSU.toString(args[0]));
int amount = JSU.toInt(args[1]);
Calendar c = asCalendar();
@@ -274,8 +284,20 @@
r[i] = getCalendarPart(c,CALENDAR_PART[i]);
}
return new JSDate(r);
-
- case "withPart":
+ }
+ case "dateDiff": {
+ String periodStr = JSU.toString(args[0]);
+ int period = expectPartIndex(periodStr);
+ JSDate date = expectDate(args,1);
+ if(period==PART_MONTH){
+ int years = getPart(PART_YEAR, 0) -
date.getPart(PART_YEAR, 0);
+ int months = getPart(PART_MONTH, 1) -
date.getPart(PART_MONTH, 1);
+ return JSU.N(years*12 +months);
+ }else{
+ throw new JSExn("Unsupported "+periodStr);
+ }
+ }
+ case "withPart": {
int period = expectPartIndex(JSU.toString(args[0]));
JS amount = args[1];
if(amount==null){
@@ -283,8 +305,7 @@
}else{
return with(period, JSU.toInt(amount));
}
- case "subtractDate":
- throw new JSExn("Unsupported: "+method);
+ }
//#end
}
}
Modified: trunk/org.vexi-library.js/src/test/java/test/js/exec/date/methods.js
===================================================================
--- trunk/org.vexi-library.js/src/test/java/test/js/exec/date/methods.js
2011-05-27 02:17:51 UTC (rev 4152)
+++ trunk/org.vexi-library.js/src/test/java/test/js/exec/date/methods.js
2011-05-27 02:20:38 UTC (rev 4153)
@@ -13,6 +13,15 @@
const ym = new Date(2011,01);
const ymd = new Date(2011,01,05);
+assertEquals(2011,ym.year);
+assertEquals(1,ym.month);
+assertEquals(null,ym.day);
+
+assertEquals(2011,ymd.year);
+assertEquals(1,ymd.month);
+assertEquals(5,ymd.day);
+
+
assertEquals(
ymd,
ym.withPart("day",ymd.day));
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