diff options
Diffstat (limited to 'src/google/protobuf/compiler/js/js_generator.h')
| -rwxr-xr-x | src/google/protobuf/compiler/js/js_generator.h | 120 |
1 files changed, 83 insertions, 37 deletions
diff --git a/src/google/protobuf/compiler/js/js_generator.h b/src/google/protobuf/compiler/js/js_generator.h index 056c9897..3cc60e22 100755 --- a/src/google/protobuf/compiler/js/js_generator.h +++ b/src/google/protobuf/compiler/js/js_generator.h @@ -29,13 +29,15 @@ // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Generates JavaScript code for a given .proto file. - +// #ifndef GOOGLE_PROTOBUF_COMPILER_JS_GENERATOR_H__ #define GOOGLE_PROTOBUF_COMPILER_JS_GENERATOR_H__ #include <string> #include <set> +#include <google/protobuf/stubs/logging.h> +#include <google/protobuf/stubs/common.h> #include <google/protobuf/compiler/code_generator.h> namespace google { @@ -53,43 +55,73 @@ namespace compiler { namespace js { struct GeneratorOptions { - // Add a `goog.requires()` call for each enum type used. If not set, a forward - // declaration with `goog.forwardDeclare` is produced instead. - bool add_require_for_enums; - // Set this as a test-only module via `goog.setTestOnly();`. - bool testonly; // Output path. string output_dir; // Namespace prefix. string namespace_prefix; - // Create a library with name <name>_lib.js rather than a separate .js file - // per type? - string library; - // Error if there are two types that would generate the same output file? - bool error_on_name_conflict; // Enable binary-format support? bool binary; // What style of imports should be used. enum ImportStyle { - IMPORT_CLOSURE, // goog.require() - IMPORT_COMMONJS, // require() - IMPORT_BROWSER, // no import statements - IMPORT_ES6, // import { member } from '' + kImportClosure, // goog.require() + kImportCommonJs, // require() + kImportBrowser, // no import statements + kImportEs6, // import { member } from '' } import_style; GeneratorOptions() - : add_require_for_enums(false), - testonly(false), - output_dir("."), + : output_dir("."), namespace_prefix(""), + binary(false), + import_style(kImportClosure), + add_require_for_enums(false), + testonly(false), library(""), error_on_name_conflict(false), - binary(false), - import_style(IMPORT_CLOSURE) {} + extension(".js"), + one_output_file_per_input_file(false), + annotate_code(false) {} bool ParseFromOptions( - const vector< pair< string, string > >& options, + const std::vector< std::pair< string, string > >& options, string* error); + + // Returns the file name extension to use for generated code. + string GetFileNameExtension() const { + return import_style == kImportClosure ? extension : "_pb.js"; + } + + enum OutputMode { + // Create an output file for each input .proto file. + kOneOutputFilePerInputFile, + // Create an output file for each type. + kOneOutputFilePerType, + // Put everything in a single file named by the library option. + kEverythingInOneFile, + }; + + // Indicates how to output the generated code based on the provided options. + OutputMode output_mode() const; + + // The remaining options are only relevant when we are using kImportClosure. + + // Add a `goog.requires()` call for each enum type used. If not set, a + // forward declaration with `goog.forwardDeclare` is produced instead. + bool add_require_for_enums; + // Set this as a test-only module via `goog.setTestOnly();`. + bool testonly; + // Create a library with name <name>_lib.js rather than a separate .js file + // per type? + string library; + // Error if there are two types that would generate the same output file? + bool error_on_name_conflict; + // The extension to use for output file names. + string extension; + // Create a separate output file for each input file? + bool one_output_file_per_input_file; + // If true, we should build .meta files that contain annotations for + // generated code. See GeneratedCodeInfo in descriptor.proto. + bool annotate_code; }; // CodeGenerator implementation which generates a JavaScript source file and @@ -111,7 +143,7 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { virtual bool HasGenerateAll() const { return true; } - virtual bool GenerateAll(const vector<const FileDescriptor*>& files, + virtual bool GenerateAll(const std::vector<const FileDescriptor*>& files, const string& parameter, GeneratorContext* context, string* error) const; @@ -123,7 +155,7 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { // Generate goog.provides() calls. void FindProvides(const GeneratorOptions& options, io::Printer* printer, - const vector<const FileDescriptor*>& file, + const std::vector<const FileDescriptor*>& file, std::set<string>* provided) const; void FindProvidesForFile(const GeneratorOptions& options, io::Printer* printer, @@ -140,7 +172,7 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { // For extension fields at file scope. void FindProvidesForFields(const GeneratorOptions& options, io::Printer* printer, - const vector<const FieldDescriptor*>& fields, + const std::vector<const FieldDescriptor*>& fields, std::set<string>* provided) const; // Print the goog.provides() found by the methods above. void GenerateProvides(const GeneratorOptions& options, @@ -152,10 +184,10 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { io::Printer* printer) const; // Generate goog.requires() calls. - void GenerateRequiresForLibrary(const GeneratorOptions& options, - io::Printer* printer, - const vector<const FileDescriptor*>& files, - std::set<string>* provided) const; + void GenerateRequiresForLibrary( + const GeneratorOptions& options, io::Printer* printer, + const std::vector<const FileDescriptor*>& files, + std::set<string>* provided) const; void GenerateRequiresForMessage(const GeneratorOptions& options, io::Printer* printer, const Descriptor* desc, @@ -163,15 +195,13 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { // For extension fields at file scope. void GenerateRequiresForExtensions( const GeneratorOptions& options, io::Printer* printer, - const vector<const FieldDescriptor*>& fields, + const std::vector<const FieldDescriptor*>& fields, std::set<string>* provided) const; void GenerateRequiresImpl(const GeneratorOptions& options, - io::Printer* printer, - std::set<string>* required, + io::Printer* printer, std::set<string>* required, std::set<string>* forwards, - std::set<string>* provided, - bool require_jspb, - bool require_extension) const; + std::set<string>* provided, bool require_jspb, + bool require_extension, bool require_map) const; void FindRequiresForMessage(const GeneratorOptions& options, const Descriptor* desc, std::set<string>* required, @@ -192,9 +222,9 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { // Generate definitions for all message classes and enums in all files, // processing the files in dependence order. - void GenerateFilesInDepOrder(const GeneratorOptions& options, - io::Printer* printer, - const vector<const FileDescriptor*>& file) const; + void GenerateFilesInDepOrder( + const GeneratorOptions& options, io::Printer* printer, + const std::vector<const FileDescriptor*>& file) const; // Helper for above. void GenerateFileAndDeps(const GeneratorOptions& options, io::Printer* printer, @@ -207,6 +237,11 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { io::Printer* printer, const FileDescriptor* file) const; + void GenerateFieldValueExpression(io::Printer* printer, + const char* obj_reference, + const FieldDescriptor* field, + bool use_default) const; + // Generate definition for one class. void GenerateClass(const GeneratorOptions& options, io::Printer* printer, @@ -276,6 +311,17 @@ class LIBPROTOC_EXPORT Generator : public CodeGenerator { io::Printer* printer, const FieldDescriptor* field) const; + // Generate addFoo() method for repeated primitive fields. + void GenerateRepeatedPrimitiveHelperMethods(const GeneratorOptions& options, + io::Printer* printer, + const FieldDescriptor* field, + bool untyped) const; + + // Generate addFoo() method for repeated message fields. + void GenerateRepeatedMessageHelperMethods(const GeneratorOptions& options, + io::Printer* printer, + const FieldDescriptor* field) const; + GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(Generator); }; |