tools/svg2tvgt: handle scientific notation in float

vancluever · ikskuh · commit b8e82bc8eb1b · 2023-12-26T22:28:39.000+01:00
This updates the svg2tvgt to handle scientific notation in
floating-point values, which can exist, apparently. ;)
diff --git a/src/tools/svg2tvgt/svg2tvgt.cs b/src/tools/svg2tvgt/svg2tvgt.cs
@@ -2192,20 +2192,20 @@ float ParseNumberGeneric(bool allow_sign)
     {
       while (true)
       {
-        c = PeekAny("0123456789.");
+        c = PeekAny("0123456789.eE+-");
         if (c == null)
           return ParseFloat(begin.Slice());
-        AcceptChar("0123456789.");
+        AcceptChar("0123456789.eE+-");
         if (c.Value == '.')
           break;
       }
     }
     while (true)
     {
-      c = PeekAny("0123456789");
+      c = PeekAny("0123456789eE+-");
       if (c == null)
         return ParseFloat(begin.Slice());
-      AcceptChar("0123456789");
+      AcceptChar("0123456789eE+-");
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -2192,20 +2192,20 @@ float ParseNumberGeneric(bool allow_sign)`
`2192`	`2192`	`{`
`2193`	`2193`	`while (true)`
`2194`	`2194`	`{`
`2195`		`- c = PeekAny("0123456789.");`
	`2195`	`+ c = PeekAny("0123456789.eE+-");`
`2196`	`2196`	`if (c == null)`
`2197`	`2197`	`return ParseFloat(begin.Slice());`
`2198`		`- AcceptChar("0123456789.");`
	`2198`	`+ AcceptChar("0123456789.eE+-");`
`2199`	`2199`	`if (c.Value == '.')`
`2200`	`2200`	`break;`
`2201`	`2201`	`}`
`2202`	`2202`	`}`
`2203`	`2203`	`while (true)`
`2204`	`2204`	`{`
`2205`		`- c = PeekAny("0123456789");`
	`2205`	`+ c = PeekAny("0123456789eE+-");`
`2206`	`2206`	`if (c == null)`
`2207`	`2207`	`return ParseFloat(begin.Slice());`
`2208`		`- AcceptChar("0123456789");`
	`2208`	`+ AcceptChar("0123456789eE+-");`
`2209`	`2209`	`}`
`2210`	`2210`	`}`
`2211`	`2211`