Create ParsingOptions for cpp

In this commit we added the ParsingOptions from the java version which will make parsing in different ways easier

cpp/src/phonenumbers/parsingOptions.cc

@@ -0,0 +1,20 @@
+#include "i18n/phonenumbers/parsingoptions.h"
+
+#include "i18n/identifiers/regioncode.h"
+
+namespace i18n {
+namespace phonenumbers {
+
+ParsingOptions& ParsingOptions::SetDefaultRegion(
+    i18n_identifiers::RegionCode default_region) {
+  default_region_ = default_region;
+  return *this;
+}
+
+ParsingOptions& ParsingOptions::SetKeepRawInput(bool keep_raw_input) {
+  keep_raw_input_ = keep_raw_input;
+  return *this;
+}
+
+}  // namespace phonenumbers
+}  // namespace i18n

cpp/src/phonenumbers/parsingOptions.h

@@ -0,0 +1,43 @@
+#ifndef I18N_PHONENUMBERS_PARSINGOPTIONS_H_
+#define I18N_PHONENUMBERS_PARSINGOPTIONS_H_
+
+#include "i18n/identifiers/regioncode.h"
+
+namespace i18n {
+namespace phonenumbers {
+
+// Options for parsing a phone number. To be used with the ParseWithOptions
+// method.
+// Example:
+//   ParsingOptions().SetDefaultRegion(RegionCode::US()).SetKeepRawInput(true);
+class ParsingOptions {
+ public:
+  ParsingOptions() = default;
+
+  // Set the value for default_region_.
+  ParsingOptions& SetDefaultRegion(
+      i18n_identifiers::RegionCode default_region);
+
+  // Set the value for keep_raw_input_.
+  ParsingOptions& SetKeepRawInput(bool keep_raw_input);
+
+ private:
+  friend class PhoneNumberUtil;
+
+  // The region we are expecting the number to be from. This is ignored if the
+  // number being parsed is written in international format. In case of national
+  // format, the country_code will be set to the one of this default region. If
+  // the number is guaranteed to start with a '+' followed by the country
+  // calling code, then RegionCode.ZZ or null can be supplied.
+  i18n_identifiers::RegionCode default_region_ =
+      i18n_identifiers::RegionCode::ZZ();
+
+  // Whether the raw input should be kept in the PhoneNumber object. If true,
+  // the raw_input field and country_code_source fields will be populated.
+  bool keep_raw_input_ = false;
+};
+
+}  // namespace phonenumbers
+}  // namespace i18n
+
+#endif  // I1

cpp/src/phonenumbers/phonenumberutil.cc

@@ -37,6 +37,7 @@
 #include "phonenumbers/phonemetadata.pb.h"
 #include "phonenumbers/phonenumber.h"
 #include "phonenumbers/phonenumber.pb.h"
+#include "phonenumbers/parsingoptions.h"
 #include "phonenumbers/regex_based_matcher.h"
 #include "phonenumbers/regexp_adapter.h"
 #include "phonenumbers/regexp_cache.h"
@@ -47,6 +48,7 @@
 #include "phonenumbers/utf/unicodetext.h"
 #include "phonenumbers/utf/utf.h"
 
+
 namespace i18n {
 namespace phonenumbers {
 
@@ -2127,15 +2129,17 @@ PhoneNumberUtil::ErrorType PhoneNumberUtil::Parse(const string& number_to_parse,
                                                   const string& default_region,
                                                   PhoneNumber* number) const {
   DCHECK(number);
-  return ParseHelper(number_to_parse, default_region, false, true, number);
+  return ParseWithOptions(number_to_parse,
+                          ParsingOptions().SetDefaultRegion(default_region),
+                          number);
 }
 
-PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseAndKeepRawInput(
-    const string& number_to_parse,
-    const string& default_region,
+PhoneNumberUtil::ErrorType PhoneNumberUtil::ParseWithOptions(
+    absl::string_view number_to_parse, const ParsingOptions& options,
     PhoneNumber* number) const {
   DCHECK(number);
-  return ParseHelper(number_to_parse, default_region, true, true, number);
+  return ParseHelper(number_to_parse, options.default_region_,
+                     options.keep_raw_input_, /*check_region=*/true, number);
 }
 
 // Checks to see that the region code used is valid, or if it is not valid, that

cpp/src/phonenumbers/phonenumberutil.h

@@ -29,9 +29,10 @@
 #include "phonenumbers/base/memory/scoped_ptr.h"
 #include "phonenumbers/base/memory/singleton.h"
 #include "phonenumbers/phonenumber.pb.h"
-
+#include "phonenumbers/parsingoptions.h"
 #include "absl/container/node_hash_set.h"
 #include "absl/container/node_hash_map.h"
+#include "third_party/absl/base/macros.h"
 
 class TelephoneNumber;
 
@@ -700,13 +701,29 @@ class PhoneNumberUtil : public Singleton<PhoneNumberUtil> {
   ErrorType Parse(const string& number_to_parse,
                   const string& default_region,
                   PhoneNumber* number) const;
+
   // Parses a string and returns it in proto buffer format. This method differs
   // from Parse() in that it always populates the raw_input field of the
   // protocol buffer with number_to_parse as well as the country_code_source
   // field.
-  ErrorType ParseAndKeepRawInput(const string& number_to_parse,
-                                 const string& default_region,
-                                 PhoneNumber* number) const;
+  ABSL_DEPRECATE_AND_INLINE()
+  ErrorType ParseAndKeepRawInput(
+      absl::string_view number_to_parse,
+      i18n_identifiers::RegionCode default_region
+      PhoneNumber* number) const {
+    return ParseWithOptions(number_to_parse,
+                           ParsingOptions()
+                               .SetDefaultRegion(default_region)
+                               .SetKeepRawInput(true),
+                           number);
+  }
+
+  // Parses a string and returns it in proto buffer format. This method differs
+  // from Parse() in that it allows the caller to change the behavior of the
+  // parser. See ParsingOptions for more details.
+  ErrorType ParseWithOptions(absl::string_view number_to_parse,
+                            const ParsingOptions& options,
+                            PhoneNumber* number) const;
 
   // Takes two phone numbers and compares them for equality.
   //