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25
26 #include "upbc/common.h"
27
28 #include "absl/strings/str_replace.h"
29 #include "upb/reflection/def.hpp"
30
31 namespace upbc {
32
StripExtension(absl::string_view fname)33 std::string StripExtension(absl::string_view fname) {
34 size_t lastdot = fname.find_last_of('.');
35 if (lastdot == std::string::npos) {
36 return std::string(fname);
37 }
38 return std::string(fname.substr(0, lastdot));
39 }
40
ToCIdent(absl::string_view str)41 std::string ToCIdent(absl::string_view str) {
42 return absl::StrReplaceAll(str, {{".", "_"}, {"/", "_"}, {"-", "_"}});
43 }
44
ToPreproc(absl::string_view str)45 std::string ToPreproc(absl::string_view str) {
46 return absl::AsciiStrToUpper(ToCIdent(str));
47 }
48
EmitFileWarning(absl::string_view name,Output & output)49 void EmitFileWarning(absl::string_view name, Output& output) {
50 output(
51 "/* This file was generated by upbc (the upb compiler) from the input\n"
52 " * file:\n"
53 " *\n"
54 " * $0\n"
55 " *\n"
56 " * Do not edit -- your changes will be discarded when the file is\n"
57 " * regenerated. */\n\n",
58 name);
59 }
60
MessageName(upb::MessageDefPtr descriptor)61 std::string MessageName(upb::MessageDefPtr descriptor) {
62 return ToCIdent(descriptor.full_name());
63 }
64
FileLayoutName(upb::FileDefPtr file)65 std::string FileLayoutName(upb::FileDefPtr file) {
66 return ToCIdent(file.name()) + "_upb_file_layout";
67 }
68
HeaderFilename(upb::FileDefPtr file)69 std::string HeaderFilename(upb::FileDefPtr file) {
70 return StripExtension(file.name()) + ".upb.h";
71 }
72
MessageInit(absl::string_view full_name)73 std::string MessageInit(absl::string_view full_name) {
74 return ToCIdent(full_name) + "_msg_init";
75 }
76
EnumInit(upb::EnumDefPtr descriptor)77 std::string EnumInit(upb::EnumDefPtr descriptor) {
78 return ToCIdent(descriptor.full_name()) + "_enum_init";
79 }
80
81 } // namespace upbc
82