fix 'NestingError: nesting of 100 is too deep' error

fakecv · Jan 12, 2016 · 6f8380a · 6f8380a
1 parent 30dd55c
commit 6f8380a
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Showing 2 changed files with 11 additions and 3 deletions.
diff --git a/src/main/java/org/yinwang/rubysonar/AstCache.java b/src/main/java/org/yinwang/rubysonar/AstCache.java
@@ -13,7 +13,7 @@
 
 
 /**
- * Provides a factory for python source ASTs.  Maintains configurable on-disk and
+ * Provides a factory for ruby source ASTs.  Maintains configurable on-disk and
  * in-memory caches to avoid re-parsing files during analysis.
  */
 public class AstCache {

diff --git a/src/main/resources/org/yinwang/rubysonar/ruby/dump_ruby.rb b/src/main/resources/org/yinwang/rubysonar/ruby/dump_ruby.rb
@@ -882,13 +882,21 @@ def negate(exp)
 
 end
 
+def hash_nest_max hash
+  if hash.is_a?(Array)
+    hash.map{ |e| (hash_nest_max e).to_i }.max.to_i + 1
+  elsif hash.is_a?(Hash)
+    hash.values.map{ |s| (hash_nest_max s).to_i }.max.to_i + 1
+  else
+    0
+  end
+end
 
 def parse_dump(input, output, endmark)
   begin
     simplifier = AstSimplifier.new(input)
     hash = simplifier.simplify
-
-    json_string = JSON.pretty_generate(hash)
+    json_string = JSON.pretty_generate(hash, max_nesting: (hash_nest_max hash))
     out = File.open(output, 'wb')
     out.write(json_string)
     out.close