[inspector] change implementation file extension from cpp to cc

src/inspector/SearchUtil.cpp

-// Copyright 2016 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "src/inspector/SearchUtil.h"
-
-#include "src/inspector/V8InspectorImpl.h"
-#include "src/inspector/V8InspectorSessionImpl.h"
-#include "src/inspector/V8Regex.h"
-#include "src/inspector/protocol/Protocol.h"
-
-namespace v8_inspector {
-
-namespace {
-
-String16 findMagicComment(const String16& content, const String16& name,
-                          bool multiline) {
-  DCHECK(name.find("=") == String16::kNotFound);
-  unsigned length = content.length();
-  unsigned nameLength = name.length();
-
-  size_t pos = length;
-  size_t equalSignPos = 0;
-  size_t closingCommentPos = 0;
-  while (true) {
-    pos = content.reverseFind(name, pos);
-    if (pos == String16::kNotFound) return String16();
-
-    // Check for a /\/[\/*][@#][ \t]/ regexp (length of 4) before found name.
-    if (pos < 4) return String16();
-    pos -= 4;
-    if (content[pos] != '/') continue;
-    if ((content[pos + 1] != '/' || multiline) &&
-        (content[pos + 1] != '*' || !multiline))
-      continue;
-    if (content[pos + 2] != '#' && content[pos + 2] != '@') continue;
-    if (content[pos + 3] != ' ' && content[pos + 3] != '\t') continue;
-    equalSignPos = pos + 4 + nameLength;
-    if (equalSignPos < length && content[equalSignPos] != '=') continue;
-    if (multiline) {
-      closingCommentPos = content.find("*/", equalSignPos + 1);
-      if (closingCommentPos == String16::kNotFound) return String16();
-    }
-
-    break;
-  }
-
-  DCHECK(equalSignPos);
-  DCHECK(!multiline || closingCommentPos);
-  size_t urlPos = equalSignPos + 1;
-  String16 match = multiline
-                       ? content.substring(urlPos, closingCommentPos - urlPos)
-                       : content.substring(urlPos);
-
-  size_t newLine = match.find("\n");
-  if (newLine != String16::kNotFound) match = match.substring(0, newLine);
-  match = match.stripWhiteSpace();
-
-  for (unsigned i = 0; i < match.length(); ++i) {
-    UChar c = match[i];
-    if (c == '"' || c == '\'' || c == ' ' || c == '\t') return "";
-  }
-
-  return match;
-}
-
-String16 createSearchRegexSource(const String16& text) {
-  String16Builder result;
-
-  for (unsigned i = 0; i < text.length(); i++) {
-    UChar c = text[i];
-    if (c == '[' || c == ']' || c == '(' || c == ')' || c == '{' || c == '}' ||
-        c == '+' || c == '-' || c == '*' || c == '.' || c == ',' || c == '?' ||
-        c == '\\' || c == '^' || c == '$' || c == '|') {
-      result.append('\\');
-    }
-    result.append(c);
-  }
-
-  return result.toString();
-}
-
-std::unique_ptr<std::vector<unsigned>> lineEndings(const String16& text) {
-  std::unique_ptr<std::vector<unsigned>> result(new std::vector<unsigned>());
-
-  const String16 lineEndString = "\n";
-  unsigned start = 0;
-  while (start < text.length()) {
-    size_t lineEnd = text.find(lineEndString, start);
-    if (lineEnd == String16::kNotFound) break;
-
-    result->push_back(static_cast<unsigned>(lineEnd));
-    start = lineEnd + 1;
-  }
-  result->push_back(static_cast<unsigned>(text.length()));
-
-  return result;
-}
-
-std::vector<std::pair<int, String16>> scriptRegexpMatchesByLines(
-    const V8Regex& regex, const String16& text) {
-  std::vector<std::pair<int, String16>> result;
-  if (text.isEmpty()) return result;
-
-  std::unique_ptr<std::vector<unsigned>> endings(lineEndings(text));
-  unsigned size = endings->size();
-  unsigned start = 0;
-  for (unsigned lineNumber = 0; lineNumber < size; ++lineNumber) {
-    unsigned lineEnd = endings->at(lineNumber);
-    String16 line = text.substring(start, lineEnd - start);
-    if (line.length() && line[line.length() - 1] == '\r')
-      line = line.substring(0, line.length() - 1);
-
-    int matchLength;
-    if (regex.match(line, 0, &matchLength) != -1)
-      result.push_back(std::pair<int, String16>(lineNumber, line));
-
-    start = lineEnd + 1;
-  }
-  return result;
-}
-
-std::unique_ptr<protocol::Debugger::SearchMatch> buildObjectForSearchMatch(
-    int lineNumber, const String16& lineContent) {
-  return protocol::Debugger::SearchMatch::create()
-      .setLineNumber(lineNumber)
-      .setLineContent(lineContent)
-      .build();
-}
-
-std::unique_ptr<V8Regex> createSearchRegex(V8InspectorImpl* inspector,
-                                           const String16& query,
-                                           bool caseSensitive, bool isRegex) {
-  String16 regexSource = isRegex ? query : createSearchRegexSource(query);
-  return wrapUnique(new V8Regex(inspector, regexSource, caseSensitive));
-}
-
-}  // namespace
-
-std::vector<std::unique_ptr<protocol::Debugger::SearchMatch>>
-searchInTextByLinesImpl(V8InspectorSession* session, const String16& text,
-                        const String16& query, const bool caseSensitive,
-                        const bool isRegex) {
-  std::unique_ptr<V8Regex> regex = createSearchRegex(
-      static_cast<V8InspectorSessionImpl*>(session)->inspector(), query,
-      caseSensitive, isRegex);
-  std::vector<std::pair<int, String16>> matches =
-      scriptRegexpMatchesByLines(*regex.get(), text);
-
-  std::vector<std::unique_ptr<protocol::Debugger::SearchMatch>> result;
-  for (const auto& match : matches)
-    result.push_back(buildObjectForSearchMatch(match.first, match.second));
-  return result;
-}
-
-String16 findSourceURL(const String16& content, bool multiline) {
-  return findMagicComment(content, "sourceURL", multiline);
-}
-
-String16 findSourceMapURL(const String16& content, bool multiline) {
-  return findMagicComment(content, "sourceMappingURL", multiline);
-}
-
-}  // namespace v8_inspector