| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package main |
| |
| import ( |
| "flag" |
| "log" |
| "os" |
| |
| "go.fuchsia.dev/fuchsia/tools/fidl/fidlgen_libfuzzer/codegen" |
| "go.fuchsia.dev/fuchsia/tools/fidl/lib/fidlgen" |
| cpp "go.fuchsia.dev/fuchsia/tools/fidl/lib/fidlgen_cpp" |
| ) |
| |
| type flagsDef struct { |
| cpp.CommonFlags |
| decoderEncoderHeader *string |
| decoderEncoderSource *string |
| hlcppBindingsIncludeStem *string |
| wireBindingsIncludeStem *string |
| } |
| |
| var _ cpp.CodegenOptions = (*flagsDef)(nil) |
| var _ codegen.Config = (*flagsDef)(nil) |
| |
| func (f flagsDef) IncludeBase() string { |
| return *f.CommonFlags.IncludeBase |
| } |
| |
| func (f flagsDef) IncludeStem() string { |
| return *f.CommonFlags.IncludeStem |
| } |
| |
| func (f flagsDef) Header() string { |
| return *f.CommonFlags.Header |
| } |
| |
| func (f flagsDef) Source() string { |
| return *f.CommonFlags.Source |
| } |
| |
| func (f flagsDef) DecoderEncoderHeader() string { |
| return *f.decoderEncoderHeader |
| } |
| |
| func (f flagsDef) DecoderEncoderSource() string { |
| return *f.decoderEncoderSource |
| } |
| |
| func (f flagsDef) HlcppBindingsIncludeStem() string { |
| return *f.hlcppBindingsIncludeStem |
| } |
| |
| func (f flagsDef) WireBindingsIncludeStem() string { |
| return *f.wireBindingsIncludeStem |
| } |
| |
| var flags = flagsDef{ |
| CommonFlags: cpp.CommonFlags{ |
| Json: flag.String("json", "", |
| "relative path to the FIDL intermediate representation."), |
| Header: flag.String("header", "", |
| "the output path for the generated fuzzer header."), |
| Source: flag.String("source", "", |
| "the output path for the generated fuzzer implementation."), |
| IncludeBase: flag.String("include-base", "", |
| "[optional] the directory relative to which includes will be computed. "+ |
| "If omitted, assumes #include <fidl/library/name/cpp/libfuzzer.h>"), |
| IncludeStem: flag.String("include-stem", "cpp/libfuzzer", |
| "[optional] the suffix after library path when referencing includes. "+ |
| "Includes will be of the form <my/library/{include-stem}.h>. "), |
| ClangFormatPath: flag.String("clang-format-path", "", |
| "path to the clang-format tool."), |
| }, |
| decoderEncoderHeader: flag.String("decoder-encoder-header", "", |
| "the output path for the generated decoder-encoder header."), |
| decoderEncoderSource: flag.String("decoder-encoder-source", "", |
| "the output path for the generated decoder-encoder implementation."), |
| hlcppBindingsIncludeStem: flag.String("hlcpp-bindings-include-stem", |
| "cpp/fidl", |
| "[optional] the path stem when including the hlcpp bindings header. "+ |
| "Includes will be of the form <my/library/{include-stem}.h>. "), |
| wireBindingsIncludeStem: flag.String("wire-bindings-include-stem", |
| "llcpp/fidl", |
| "[optional] the path stem when including the wire bindings header. "+ |
| "Includes will be of the form <my/library/{include-stem}.h>. "), |
| } |
| |
| func (f flagsDef) valid() bool { |
| return *f.Json != "" && f.Header() != "" && f.Source() != "" && |
| *f.decoderEncoderHeader != "" && *f.decoderEncoderSource != "" |
| } |
| |
| func main() { |
| flag.Parse() |
| if !flag.Parsed() || !flags.valid() { |
| flag.PrintDefaults() |
| os.Exit(1) |
| } |
| |
| ir, err := fidlgen.ReadJSONIr(*flags.Json) |
| if err != nil { |
| log.Fatal(err) |
| } |
| |
| if err := codegen.NewFidlGenerator().GenerateFidl(ir, flags, *flags.ClangFormatPath); err != nil { |
| log.Fatalf("Error running generator: %v", err) |
| } |
| } |