builderman verion 0.1.0, initial commit/release.

node_modules/strnum/algo.stflow

@@ -0,0 +1,84 @@
+
+FLOW: toNumber
+input: x, options
+IF not string
+  END x
+ELSE_IF should skip
+  END x
+ELSE_IF 0
+  END 0
+ELSE_IF hex is supported AND x is hex
+  END int of x of base 16
+ELSE_IF possible e notation
+  FOLLOW: resolve enotation (x, trimmed x, options)
+ELSE
+  IF match numeric pattern
+    separate sign, leading zeros, pure number
+    IF x doesn't starts with "[+-]0."
+      END number(x)
+    IF leading zeros are not allowed 
+      IF leading zeros > 1
+        #00.1
+        END x
+      ELSE_IF leading zeros == 1 AND decimal is not adjacent to leading zeros
+        #06.5
+        #but not 0.65, .65, 6.0
+        END x
+    ELSE_IF str has only zeros
+      END 0
+    ELSE
+      parse x to number
+      IF parsed x == 0 or -0
+        END parsed x
+      ELSE_IF parsed x is eNotation
+        IF conversion to enotation is allowed
+          END parsed x
+        ELSE
+          END x
+      ELSE_IF floating number
+        IF parsed x is 0
+          END parsed x 
+        ELSE_IF parsed x == number without leading 0s
+          #0.456. 0.79000
+          END parsed x
+        ELSE_IF parsed x is negative AND == parsed x == number without leading 0s
+          END parsed x
+        ELSE
+          END x
+      ELSE_IF leading 0s are present
+        IF parsed x == x without leading 0s
+          END parsed x
+        ELSE
+          END x
+      ELSE
+        IF parsed x == x (consider sign)
+          END parsed x
+        ELSE
+          END x
+
+  ELSE
+    END x
+
+
+
+FLOW: resolve enotation
+input: x, trimmed x, options
+IF eNotation has not to be evaluated
+  END x
+IF match eNotation pattern
+  extract sign, eChar, leading zeros
+  find if eChar adjacent to leading zeros
+
+  IF leading zeros > 1 AND eChar adjacent to leading zeros
+    # 00e, -00e
+    END x
+  ELSE_IF exp is `0e`, `0.e`, `-0.e`, `-0e`
+    END number(x); 
+  ELSE_IF leading zeros are allowed but eChar is not adjacent to leading zeros
+    # -003e2
+    remove leading zeros
+    END number(x)
+  ELSE
+    END x
+ELSE
+  END x