1 files changed, 0 insertions, 183 deletions
diff --git a/libs/tdlib/td/tdutils/td/utils/Parser.h b/libs/tdlib/td/tdutils/td/utils/Parser.h
deleted file mode 100644
index 06e95bf807..0000000000
--- a/libs/tdlib/td/tdutils/td/utils/Parser.h
+++ /dev/null
@@ -1,183 +0,0 @@
-//
-// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
-//
-// Distributed under the Boost Software License, Version 1.0. (See accompanying
-// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//
-#pragma once
-
-#include "td/utils/format.h"
-#include "td/utils/logging.h"
-#include "td/utils/Slice.h"
-#include "td/utils/Status.h"
-
-#include <cstring>
-#include <utility>
-
-namespace td {
-
-class Parser {
- public:
-  explicit Parser(MutableSlice data) : ptr_(data.begin()), end_(data.end()), status_() {
-  }
-  Parser(Parser &&other) : ptr_(other.ptr_), end_(other.end_), status_(std::move(other.status_)) {
-    other.clear();
-  }
-  Parser &operator=(Parser &&other) {
-    if (&other == this) {
-      return *this;
-    }
-    ptr_ = other.ptr_;
-    end_ = other.end_;
-    status_ = std::move(other.status_);
-    other.clear();
-    return *this;
-  }
-  Parser(const Parser &) = delete;
-  Parser &operator=(const Parser &) = delete;
-  ~Parser() = default;
-
-  bool empty() const {
-    return ptr_ == end_;
-  }
-  void clear() {
-    ptr_ = nullptr;
-    end_ = ptr_;
-    status_ = Status::OK();
-  }
-
-  MutableSlice read_till_nofail(char c) {
-    if (status_.is_error()) {
-      return MutableSlice();
-    }
-    char *till = reinterpret_cast<char *>(std::memchr(ptr_, c, end_ - ptr_));
-    if (till == nullptr) {
-      till = end_;
-    }
-    MutableSlice result(ptr_, till);
-    ptr_ = till;
-    return result;
-  }
-
-  MutableSlice read_till_nofail(Slice str) {
-    if (status_.is_error()) {
-      return MutableSlice();
-    }
-    char *best_till = end_;
-    for (auto c : str) {
-      char *till = reinterpret_cast<char *>(std::memchr(ptr_, c, end_ - ptr_));
-      if (till != nullptr && till < best_till) {
-        best_till = till;
-      }
-    }
-    MutableSlice result(ptr_, best_till);
-    ptr_ = best_till;
-    return result;
-  }
-
-  template <class F>
-  MutableSlice read_while(const F &f) {
-    auto save_ptr = ptr_;
-    while (ptr_ != end_ && f(*ptr_)) {
-      ptr_++;
-    }
-    return MutableSlice(save_ptr, ptr_);
-  }
-  MutableSlice read_all() {
-    auto save_ptr = ptr_;
-    ptr_ = end_;
-    return MutableSlice(save_ptr, ptr_);
-  }
-
-  MutableSlice read_till(char c) {
-    if (status_.is_error()) {
-      return MutableSlice();
-    }
-    MutableSlice res = read_till_nofail(c);
-    if (ptr_ == end_ || ptr_[0] != c) {
-      status_ = Status::Error(PSLICE() << "Read till " << tag("char", c) << " failed");
-      return MutableSlice();
-    }
-    return res;
-  }
-
-  char peek_char() {
-    if (ptr_ == end_) {
-      return 0;
-    }
-    return *ptr_;
-  }
-
-  char *ptr() {
-    return ptr_;
-  }
-
-  void skip_nofail(char c) {
-    if (ptr_ != end_ && ptr_[0] == c) {
-      ptr_++;
-    }
-  }
-  void skip(char c) {
-    if (status_.is_error()) {
-      return;
-    }
-    if (ptr_ == end_ || ptr_[0] != c) {
-      status_ = Status::Error(PSLICE() << "Skip " << tag("char", c) << " failed");
-      return;
-    }
-    ptr_++;
-  }
-  bool try_skip(char c) {
-    if (ptr_ != end_ && ptr_[0] == c) {
-      ptr_++;
-      return true;
-    }
-    return false;
-  }
-
-  void skip_till_not(Slice str) {
-    while (ptr_ != end_) {
-      if (std::memchr(str.data(), *ptr_, str.size()) == nullptr) {
-        break;
-      }
-      ptr_++;
-    }
-  }
-  void skip_whitespaces() {
-    skip_till_not(" \t\r\n");
-  }
-
-  MutableSlice data() const {
-    return MutableSlice(ptr_, end_);
-  }
-
-  Status &status() {
-    return status_;
-  }
-
-  bool start_with(Slice prefix) {
-    if (prefix.size() + ptr_ > end_) {
-      return false;
-    }
-    return std::memcmp(prefix.begin(), ptr_, prefix.size()) == 0;
-  }
-
-  bool skip_start_with(Slice prefix) {
-    if (start_with(prefix)) {
-      advance(prefix.size());
-      return true;
-    }
-    return false;
-  }
-
-  void advance(size_t diff) {
-    ptr_ += diff;
-    CHECK(ptr_ <= end_);
-  }
-
- private:
-  char *ptr_;
-  char *end_;
-  Status status_;
-};
-}  // namespace td