SVGParseFloat() improved parsing of scientific notation

io_curve_svg.import_svg.SVGParseFloat() may parse a float containing scientific
notation without an exponent sign. For example, 1e3 is a legal float value
according to the <number> syntax:

  https://www.w3.org/TR/SVG11/types.html#DataTypeNumber

Example SVG file:

  https://upload.wikimedia.org/wikipedia/commons/2/2f/Google_2015_logo.svg

Patch by Zac Mullett (aka zmullett), thanks!

Reviewers: sergey

Projects: #addons

Differential Revision: https://developer.blender.org/D1755

1 files changed, 4 insertions, 7 deletions

diff --git a/io_curve_svg/import_svg.py b/io_curve_svg/import_svg.py
index 333b8237..a1df2204 100644
--- a/io_curve_svg/import_svg.py
+++ b/io_curve_svg/import_svg.py
@@ -102,13 +102,10 @@ def SVGParseFloat(s, i=0):
             token += s[i]
             i += 1
 
-            if s[i].isdigit():
-                while i < n and s[i].isdigit():
-                    token += s[i]
-                    i += 1
-            else:
-                raise Exception('Invalid float value near ' +
-                    s[start:start + 10])
+        if s[i].isdigit():
+            while i < n and s[i].isdigit():
+                token += s[i]
+                i += 1
         else:
             raise Exception('Invalid float value near ' + s[start:start + 10])