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Diffstat (limited to 'src/google/protobuf/compiler/javanano/javanano_helpers.h')
-rw-r--r-- | src/google/protobuf/compiler/javanano/javanano_helpers.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/javanano/javanano_helpers.h b/src/google/protobuf/compiler/javanano/javanano_helpers.h new file mode 100644 index 0000000..04e0c2e --- /dev/null +++ b/src/google/protobuf/compiler/javanano/javanano_helpers.h @@ -0,0 +1,132 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// http://code.google.com/p/protobuf/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +// Author: kenton@google.com (Kenton Varda) +// Based on original Protocol Buffers design by +// Sanjay Ghemawat, Jeff Dean, and others. + +#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ +#define GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ + +#include <string> +#include <google/protobuf/compiler/javanano/javanano_params.h> +#include <google/protobuf/descriptor.pb.h> +#include <google/protobuf/descriptor.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace javanano { + +// Commonly-used separator comments. Thick is a line of '=', thin is a line +// of '-'. +extern const char kThickSeparator[]; +extern const char kThinSeparator[]; + +// Converts the field's name to camel-case, e.g. "foo_bar_baz" becomes +// "fooBarBaz" or "FooBarBaz", respectively. +string UnderscoresToCamelCase(const FieldDescriptor* field); +string UnderscoresToCapitalizedCamelCase(const FieldDescriptor* field); + +// Similar, but for method names. (Typically, this merely has the effect +// of lower-casing the first letter of the name.) +string UnderscoresToCamelCase(const MethodDescriptor* method); + +// Strips ".proto" or ".protodevel" from the end of a filename. +string StripProto(const string& filename); + +// Gets the unqualified class name for the file. Each .proto file becomes a +// single Java class, with all its contents nested in that class. +string FileClassName(const Params& params, const FileDescriptor* file); + +// Returns the file's Java package name. +string FileJavaPackage(const Params& params, const FileDescriptor* file); + +// Converts the given fully-qualified name in the proto namespace to its +// fully-qualified name in the Java namespace, given that it is in the given +// file. +string ToJavaName(const Params& params, const string& full_name, + const FileDescriptor* file); + +// These return the fully-qualified class name corresponding to the given +// descriptor. +inline string ClassName(const Params& params, const Descriptor* descriptor) { + return ToJavaName(params, descriptor->full_name(), descriptor->file()); +} +string ClassName(const Params& params, const EnumDescriptor* descriptor); +inline string ClassName(const Params& params, + const ServiceDescriptor* descriptor) { + return ToJavaName(params, descriptor->full_name(), descriptor->file()); +} +inline string ExtensionIdentifierName(const Params& params, + const FieldDescriptor* descriptor) { + return ToJavaName(params, descriptor->full_name(), descriptor->file()); +} +string ClassName(const Params& params, const FileDescriptor* descriptor); + +// Get the unqualified name that should be used for a field's field +// number constant. +string FieldConstantName(const FieldDescriptor *field); + +string FieldDefaultConstantName(const FieldDescriptor *field); + +enum JavaType { + JAVATYPE_INT, + JAVATYPE_LONG, + JAVATYPE_FLOAT, + JAVATYPE_DOUBLE, + JAVATYPE_BOOLEAN, + JAVATYPE_STRING, + JAVATYPE_BYTES, + JAVATYPE_ENUM, + JAVATYPE_MESSAGE +}; + +JavaType GetJavaType(FieldDescriptor::Type field_type); + +inline JavaType GetJavaType(const FieldDescriptor* field) { + return GetJavaType(field->type()); +} + +// Get the fully-qualified class name for a boxed primitive type, e.g. +// "java.lang.Integer" for JAVATYPE_INT. Returns NULL for enum and message +// types. +const char* BoxedPrimitiveTypeName(JavaType type); + +string EmptyArrayName(const Params& params, const FieldDescriptor* field); + +string DefaultValue(const Params& params, const FieldDescriptor* field); + +} // namespace javanano +} // namespace compiler +} // namespace protobuf + +} // namespace google +#endif // GOOGLE_PROTOBUF_COMPILER_JAVA_HELPERS_H__ |