X-Git-Url: https://git.yukkurigames.com/?p=string-lerp.git;a=blobdiff_plain;f=string-lerp.js;h=bb799a4743e828658c7eef1c3d3d5df8716b981d;hp=114bebd67c6ba4097f18ba25b0627a81b686a938;hb=bf06839ad7c1952c807da031f82d83e61280bc04;hpb=eb2b2d4d7a57095b17f17eb6cfc084cbaa37ea90

diff --git a/string-lerp.js b/string-lerp.js
index 114bebd..bb799a4 100644
--- a/string-lerp.js
+++ b/string-lerp.js
@@ -182,10 +182,10 @@
             Numbers may have a leading "-" and a single "." to mark
             the decimal point, but something must be after the ".".
             No other floating point syntax (e.g. 1e6) is supported.
-            If both of the numbers in a pair are integers, the result
-            is clamped to an integer.
+            They are treated as fixed-point values, with the point's
+            position itself interpolating.
 
-            For example, numericLerp("0.0", "100", 0.123) === "12.3"
+            For example, numericLerp("0.0", "100".0, 0.123) === "12.3"
             because the "." in "0.0" is interpreted as a decimal
             point. But numericLerp("0.", "100.", 0.123) === "12."
             because the strings are interpreted as integers followed
@@ -195,11 +195,11 @@
             numerals gives undefined results.
         */
 
-        var sourceParts = source.split(NUMBERS);
         var targetParts = target.split(NUMBERS);
-        var destParts = targetParts;
-        for (var i = 1; i < sourceParts.length; i += 2) {
-            var sourcePart = sourceParts[i];
+        var match;
+        var i = 1;
+        while ((match = NUMBERS.exec(source))) {
+            var sourcePart = match[0];
             var targetPart = targetParts[i];
             var part = nlerp(+sourcePart, +targetPart, amount);
             var sourcePoint = sourcePart.indexOf(".");
@@ -209,6 +209,7 @@
                 targetPoint >= 0 ? (targetPart.length - 1) - targetPoint : 0,
                 amount));
             targetParts[i] = part.toFixed(point);
+            i += 2;
         }
         return targetParts.join("");
     }