Index: rlz/lib/string_utils.cc |
diff --git a/rlz/lib/string_utils.cc b/rlz/lib/string_utils.cc |
deleted file mode 100644 |
index 50206a8e550916652bb1da34991814c56c7aa63f..0000000000000000000000000000000000000000 |
--- a/rlz/lib/string_utils.cc |
+++ /dev/null |
@@ -1,92 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
-// |
-// String manipulation functions used in the RLZ library. |
- |
-#include "rlz/lib/string_utils.h" |
- |
-#include "rlz/lib/assert.h" |
- |
-namespace rlz_lib { |
- |
-bool IsAscii(char letter) { |
- return (letter >= 0x0 && letter < 0x80); |
-} |
- |
-bool GetHexValue(char letter, int* value) { |
- if (!value) { |
- ASSERT_STRING("GetHexValue: Invalid output paramter"); |
- return false; |
- } |
- *value = 0; |
- |
- if (letter >= '0' && letter <= '9') |
- *value = letter - '0'; |
- else if (letter >= 'a' && letter <= 'f') |
- *value = (letter - 'a') + 0xA; |
- else if (letter >= 'A' && letter <= 'F') |
- *value = (letter - 'A') + 0xA; |
- else |
- return false; |
- |
- return true; |
-} |
- |
-int HexStringToInteger(const char* text) { |
- if (!text) { |
- ASSERT_STRING("HexStringToInteger: text is NULL."); |
- return 0; |
- } |
- |
- int idx = 0; |
- // Ignore leading whitespace. |
- while (text[idx] == '\t' || text[idx] == ' ') |
- idx++; |
- |
- if ((text[idx] == '0') && |
- (text[idx + 1] == 'X' || text[idx + 1] == 'x')) |
- idx +=2; // String is of the form 0x... |
- |
- int number = 0; |
- int digit = 0; |
- for (; text[idx] != '\0'; idx++) { |
- if (!GetHexValue(text[idx], &digit)) { |
- // Ignore trailing whitespaces, but assert on other trailing characters. |
- bool only_whitespaces = true; |
- while (only_whitespaces && text[idx]) |
- only_whitespaces = (text[idx++] == ' '); |
- if (!only_whitespaces) |
- ASSERT_STRING("HexStringToInteger: text contains non-hex characters."); |
- return number; |
- } |
- number = (number << 4) | digit; |
- } |
- |
- return number; |
-} |
- |
-bool BytesToString(const unsigned char* data, |
- int data_len, |
- std::string* string) { |
- if (!string) |
- return false; |
- |
- string->clear(); |
- if (data_len < 1 || !data) |
- return false; |
- |
- static const char kHex[] = "0123456789ABCDEF"; |
- |
- // Fix the buffer size to begin with to avoid repeated re-allocation. |
- string->resize(data_len * 2); |
- int index = data_len; |
- while (index--) { |
- string->at(2 * index) = kHex[data[index] >> 4]; // high digit |
- string->at(2 * index + 1) = kHex[data[index] & 0x0F]; // low digit |
- } |
- |
- return true; |
-} |
- |
-} // namespace rlz_lib |