Int parsing - Proposed fix for issue#41

Author: nico202

src/constructor.jl

@@ -193,12 +193,20 @@ function construct_yaml_int(constructor::Constructor, node::Node)
         return value
     end
 
-    if length(value) > 2 && value[1] == '0' && (value[2] == 'x' || value[2] == 'X')
-        return parse(Int, value[3:end], 16)
-    elseif length(value) > 1 && value[1] == '0'
-        return parse(Int, value, 8)
-    else
-        return parse(Int, value, 10)
+    try
+        if length(value) > 2 && value[1] == '0' && (value[2] == 'x' || value[2] == 'X')
+            return parse(Int, value[3:end], 16)
+        elseif length(value) > 1 && value[1] == '0'
+            return parse(Int, value, 8)
+        else
+            return parse(Int, value, 10)
+        end
+    catch y
+        if isa(y, ArgumentError)
+            return value
+        else
+            error("Could not decode int, failed with error $(y)")
+        end
     end
 end
 

test/issue41.data

@@ -0,0 +1,3 @@
+ISSBN: 0189123
+dec: 189123
+oct: 01123

test/issue41.expected

@@ -0,0 +1 @@
+Dict{Any,Any}("ISSBN" => "0189123", "dec" => 189123, "oct" => 595)

test/runtests.jl

@@ -35,6 +35,9 @@ const tests = [
     "escape_sequences",
     "issue15",
     "issue30",
+    "issue36",
+    "issue39",
+    "issue41"
     "cartesian",
     "ar1",
     "ar1_cartesian"