1 files changed, 150 insertions, 0 deletions
diff --git a/compiler/cpp/src/parse/t_field.h b/compiler/cpp/src/parse/t_field.h
new file mode 100644
index 000000000..67a2125ce
--- /dev/null
+++ b/compiler/cpp/src/parse/t_field.h
@@ -0,0 +1,150 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef T_FIELD_H
+#define T_FIELD_H
+
+#include <string>
+#include <boost/lexical_cast.hpp>
+
+#include "t_doc.h"
+
+// Forward declare for xsd_attrs
+class t_struct;
+
+/**
+ * Class to represent a field in a thrift structure. A field has a data type,
+ * a symbolic name, and a numeric identifier.
+ *
+ */
+class t_field : public t_doc {
+ public:
+  t_field(t_type* type, std::string name) :
+    type_(type),
+    name_(name),
+    key_(0),
+    value_(NULL),
+    xsd_optional_(false),
+    xsd_nillable_(false),
+    xsd_attrs_(NULL) {}
+
+  t_field(t_type* type, std::string name, int32_t key) :
+    type_(type),
+    name_(name),
+    key_(key),
+    req_(T_OPT_IN_REQ_OUT),
+    value_(NULL),
+    xsd_optional_(false),
+    xsd_nillable_(false),
+    xsd_attrs_(NULL) {}
+
+  ~t_field() {}
+
+  t_type* get_type() const {
+    return type_;
+  }
+
+  const std::string& get_name() const {
+    return name_;
+  }
+
+  int32_t get_key() const {
+    return key_;
+  }
+
+  enum e_req {
+    T_REQUIRED,
+    T_OPTIONAL,
+    T_OPT_IN_REQ_OUT,
+  };
+
+  void set_req(e_req req) {
+    req_ = req;
+  }
+
+  e_req get_req() const {
+    return req_;
+  }
+
+  void set_value(t_const_value* value) {
+    value_ = value;
+  }
+
+  t_const_value* get_value() {
+    return value_;
+  }
+
+  void set_xsd_optional(bool xsd_optional) {
+    xsd_optional_ = xsd_optional;
+  }
+
+  bool get_xsd_optional() const {
+    return xsd_optional_;
+  }
+
+  void set_xsd_nillable(bool xsd_nillable) {
+    xsd_nillable_ = xsd_nillable;
+  }
+
+  bool get_xsd_nillable() const {
+    return xsd_nillable_;
+  }
+
+  void set_xsd_attrs(t_struct* xsd_attrs) {
+    xsd_attrs_ = xsd_attrs;
+  }
+
+  t_struct* get_xsd_attrs() {
+    return xsd_attrs_;
+  }
+
+  // This is not the same function as t_type::get_fingerprint_material,
+  // but it does the same thing.
+  std::string get_fingerprint_material() const {
+    return boost::lexical_cast<std::string>(key_) + ":" +
+      ((req_ == T_OPTIONAL) ? "opt-" : "") +
+      type_->get_fingerprint_material();
+  }
+
+  /**
+   * Comparator to sort fields in ascending order by key.
+   * Make this a functor instead of a function to help GCC inline it.
+   * The arguments are (const) references to const pointers to const t_fields.
+   */
+  struct key_compare {
+    bool operator()(t_field const * const & a, t_field const * const & b) {
+      return a->get_key() < b->get_key();
+    }
+  };
+
+
+ private:
+  t_type* type_;
+  std::string name_;
+  int32_t key_;
+  e_req req_;
+  t_const_value* value_;
+
+  bool xsd_optional_;
+  bool xsd_nillable_;
+  t_struct* xsd_attrs_;
+
+};
+
+#endif