Added helper file.

.clang-tidy

@@ -0,0 +1,42 @@
+---
+Checks:          'clang-diagnostic-*,clang-analyzer-*,-*,modernize-redundant-void-arg,modernize-use-bool-literals,readability-braces-around-statements'
+WarningsAsErrors: ''
+HeaderFilterRegex: '.*'
+AnalyzeTemporaryDtors: false
+FormatStyle:     none
+CheckOptions:
+CheckOptions:
+  - key:             cert-dcl16-c.NewSuffixes
+    value:           'L;LL;LU;LLU'
+  - key:             cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
+    value:           '0'
+  - key:             cppcoreguidelines-explicit-virtual-functions.IgnoreDestructors
+    value:           '1'
+  - key:             cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
+    value:           '1'
+  - key:             google-readability-function-size.StatementThreshold
+    value:           '800'
+  - key:             google-readability-namespace-comments.ShortNamespaceLines
+    value:           '10'
+  - key:             google-readability-namespace-comments.SpacesBeforeComments
+    value:           '2'
+  - key:             modernize-loop-convert.MaxCopySize
+    value:           '16'
+  - key:             modernize-loop-convert.MinConfidence
+    value:           reasonable
+  - key:             modernize-loop-convert.NamingStyle
+    value:           CamelCase
+  - key:             modernize-pass-by-value.IncludeStyle
+    value:           llvm
+  - key:             modernize-replace-auto-ptr.IncludeStyle
+    value:           llvm
+  - key:             modernize-use-bool-literals.IgnoreMacros
+    value:           '0'
+  - key:             modernize-use-default-member-init.IgnoreMacros
+    value:           '0'
+  - key:             modernize-use-default-member-init.UseAssignment
+    value:           '1'
+  - key:             readability-braces-around-statements.ShortStatementLines
+    value:           '0'
+...
+

.editorconfig

@@ -0,0 +1,23 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_style = tab
+insert_final_newline = true
+
+[*.{cpp,hpp,c,h,mm}]
+trim_trailing_whitespace = true
+
+[{*.gradle,AndroidManifest.xml}]
+indent_style = space
+indent_size = 4
+
+[{*.py,SConstruct,SCsub}]
+indent_style = space
+indent_size = 4
+
+# YAML requires indentation with spaces instead of tabs.
+[*.{yml,yaml}]
+indent_style = space
+indent_size = 2