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-rw-r--r--src/file_util.cc107
1 files changed, 28 insertions, 79 deletions
diff --git a/src/file_util.cc b/src/file_util.cc
index 52e0bc204..38e393300 100644
--- a/src/file_util.cc
+++ b/src/file_util.cc
@@ -10,6 +10,28 @@
namespace deno {
+std::string BinaryContentAsC(const char* name, const std::string& data) {
+ char b[512];
+ std::string output;
+ // Write prefix.
+ snprintf(b, sizeof(b), "static const char %s_data[] = {\n", name);
+ output.append(b);
+ // Write actual data.
+ for (size_t i = 0; i < data.size(); ++i) {
+ if ((i & 0x1F) == 0x1F) output.append("\n");
+ if (i > 0) output.append(",");
+ snprintf(b, sizeof(b), "%hhu", static_cast<unsigned char>(data.at(i)));
+ output.append(b);
+ }
+ output.append("\n");
+ // Write suffix.
+ output.append("};\n");
+ snprintf(b, sizeof(b), "static const int %s_size = %" PRId64 ";\n", name,
+ static_cast<uint64_t>(data.size()));
+ output.append(b);
+ return output;
+}
+
bool ReadFileToString(const char* fn, std::string* contents) {
std::ifstream file(fn, std::ios::binary);
if (file.fail()) {
@@ -19,87 +41,14 @@ bool ReadFileToString(const char* fn, std::string* contents) {
return !file.fail();
}
-class StartupDataCppWriter {
- public:
- StartupDataCppWriter(const char* name, const char* filename,
- const std::string& data)
- : name_(name),
- filename_(filename),
- data_(data),
- file_(filename_, std::ios::binary) {}
-
- bool Write() {
- if (file_.bad()) {
- return false;
- }
- WritePrefix();
- WriteData();
- WriteSuffix();
-
- file_.close();
- // printf("Wrote %s %d %s \n", name_, data_.size(), filename_);
- return !file_.bad();
- }
-
- private:
- void WritePrefix() {
- file_ << "// Autogenerated snapshot file. Do not edit.\n\n";
- file_ << "#include \"third_party/v8/include/v8.h\"\n\n";
- file_ << "namespace deno { \n\n";
- }
-
- void WriteSuffix() {
- char buffer[500];
- snprintf(buffer, sizeof(buffer), "v8::StartupData* StartupBlob_%s() {\n",
- name_);
- file_ << buffer;
- snprintf(buffer, sizeof(buffer), " return &%s_blob;\n", name_);
- file_ << buffer;
- file_ << "}\n\n";
- file_ << "} // namespace deno\n\n";
- }
-
- void WriteBinaryContentsAsCArray() {
- char buffer[5];
- for (size_t i = 0; i < data_.size(); i++) {
- if ((i & 0x1F) == 0x1F) file_ << "\n";
- if (i > 0) file_ << ",";
- snprintf(buffer, sizeof(buffer), "%u",
- static_cast<unsigned char>(data_.at(i)));
- file_ << buffer;
+std::string Basename(std::string const& filename) {
+ for (auto it = filename.rbegin(); it != filename.rend(); ++it) {
+ char ch = *it;
+ if (ch == '\\' || ch == '/') {
+ return std::string(it.base(), filename.end());
}
- file_ << "\n";
}
-
- void WriteData() {
- char buffer[500];
- snprintf(buffer, sizeof(buffer), "static const char %s_blob_data[] = {\n",
- name_);
- file_ << buffer;
- WriteBinaryContentsAsCArray();
- file_ << "};\n";
- snprintf(buffer, sizeof(buffer),
- "static const int %s_blob_size = %" PRId64 ";\n", name_,
- static_cast<uint64_t>(data_.size()));
- file_ << buffer;
- snprintf(buffer, sizeof(buffer), "static v8::StartupData %s_blob =\n",
- name_);
- file_ << buffer;
- snprintf(buffer, sizeof(buffer),
- "{ (const char*) %s_blob_data, %s_blob_size };\n", name_, name_);
- file_ << buffer;
- }
-
- const char* name_;
- const char* filename_;
- std::string data_;
- std::ofstream file_;
-};
-
-bool WriteDataAsCpp(const char* name, const char* filename,
- const std::string& data) {
- StartupDataCppWriter writer(name, filename, data);
- return writer.Write();
+ return filename;
}
} // namespace deno