Update documentation to reflect new numericLerp behavior.

diff --git a/README.md b/README.md
index 6d89262..d96fd9f 100644 (file)
--- a/README.md
+++ b/README.md
@@ -60,12 +60,13 @@ Otherwise, they are passed through `fastLerp`.
 Lerp all the numbers in the string from their values in `a` to their
 values in `b`.
 
 Lerp all the numbers in the string from their values in `a` to their
 values in `b`.
 

-Numbers may have a leading `-` and a single `.` to mark the decimal
-point, but something must be after the `.`.  If both of the numbers in
-a pair are integers, the result is clamped to an integer.
+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. They are treated as fixed-point
+values, with the point's position itself interpolating.

 
 

-For example, `numericLerp("0.0", "100", 0.123) === "12.3"` because the
-`.` in `0.0` is interpreted as a decimal point.
+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 by a full stop.
 
 But `numericLerp("0.", "100.", 0.123) === "12."` because the strings
 are interpreted as integers followed by a full stop.

diff --git a/string-lerp.js b/string-lerp.js
index 114bebd..8e3ef64 100644 (file)
--- 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.
             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
             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