clang-format on webvttparser.(cc|h)

Conformance of webvttparser.(cc|h) to Google C++ style guide.

Change-Id: I19610c5795c0bd2446c07a6c2abde58c3286b2ea

webvttparser.cc

@@ -11,19 +11,19 @@
 
 namespace libwebvtt {
 
+// NOLINT'ing this enum because clang-format puts it in a single line which
+// makes it look really unreadable.
 enum {
   kNUL = '\x00',
   kSPACE = ' ',
   kTAB = '\x09',
   kLF = '\x0A',
   kCR = '\x0D'
-};
+};  // NOLINT
 
-Reader::~Reader() {
+Reader::~Reader() {}
-}
 
-LineReader::~LineReader() {
+LineReader::~LineReader() {}
-}
 
 int LineReader::GetLine(std::string* line_ptr) {
   if (line_ptr == NULL)
@@ -101,11 +101,9 @@ int LineReader::GetLine(std::string* line_ptr) {
   return 0;
 }
 
-Parser::Parser(Reader* r) : reader_(r), unget_(-1) {
+Parser::Parser(Reader* r) : reader_(r), unget_(-1) {}
-}
 
-Parser::~Parser() {
+Parser::~Parser() {}
-}
 
 int Parser::Init() {
   int e = ParseBOM();
@@ -226,10 +224,7 @@ int Parser::Parse(Cue* cue) {
       return -1;
   }
 
-  e = ParseTimingsLine(&line,
+  e = ParseTimingsLine(&line, arrow_pos, &cue->start_time, &cue->stop_time,
-                       arrow_pos,
-                       &cue->start_time,
-                       &cue->stop_time,
                        &cue->settings);
 
   if (e)  // error
@@ -269,9 +264,7 @@ int Parser::GetChar(char* c) {
   return reader_->GetChar(c);
 }
 
-void Parser::UngetChar(char c) {
+void Parser::UngetChar(char c) { unget_ = static_cast<unsigned char>(c); }
-  unget_ = static_cast<unsigned char>(c);
-}
 
 int Parser::ParseBOM() {
   // Explanation of UTF-8 BOM:
@@ -303,12 +296,9 @@ int Parser::ParseBOM() {
   return 0;  // success
 }
 
-int Parser::ParseTimingsLine(
+int Parser::ParseTimingsLine(std::string* line_ptr,
-    std::string* line_ptr,
+                             std::string::size_type arrow_pos, Time* start_time,
-    std::string::size_type arrow_pos,
+                             Time* stop_time, Cue::settings_t* settings) {
-    Time* start_time,
-    Time* stop_time,
-    Cue::settings_t* settings) {
   if (line_ptr == NULL)
     return -1;
 
@@ -353,9 +343,7 @@ int Parser::ParseTimingsLine(
   return 0;  // success
 }
 
-int Parser::ParseTime(
+int Parser::ParseTime(const std::string& line, std::string::size_type* idx_ptr,
-    const std::string& line,
-    std::string::size_type* idx_ptr,
                       Time* time) {
   if (idx_ptr == NULL)
     return -1;
@@ -511,9 +499,7 @@ int Parser::ParseTime(
   return 0;  // success
 }
 
-int Parser::ParseSettings(
+int Parser::ParseSettings(const std::string& line, std::string::size_type idx,
-    const std::string& line,
-    std::string::size_type idx,
                           Cue::settings_t* settings) {
   settings->clear();
 
@@ -585,8 +571,7 @@ int Parser::ParseSettings(
   }
 }
 
-int Parser::ParseNumber(
+int Parser::ParseNumber(const std::string& line,
-    const std::string& line,
                         std::string::size_type* idx_ptr) {
   if (idx_ptr == NULL)
     return -1;
@@ -656,17 +641,11 @@ bool Time::operator<(const Time& rhs) const {
   return (milliseconds < rhs.milliseconds);
 }
 
-bool Time::operator>(const Time& rhs) const {
+bool Time::operator>(const Time& rhs) const { return rhs.operator<(*this); }
-  return rhs.operator<(*this);
-}
 
-bool Time::operator<=(const Time& rhs) const {
+bool Time::operator<=(const Time& rhs) const { return !this->operator>(rhs); }
-  return !this->operator>(rhs);
-}
 
-bool Time::operator>=(const Time& rhs) const {
+bool Time::operator>=(const Time& rhs) const { return !this->operator<(rhs); }
-  return !this->operator<(rhs);
-}
 
 presentation_t Time::presentation() const {
   const presentation_t h = 1000LL * 3600LL * presentation_t(hours);
@@ -711,9 +690,7 @@ Time Time::operator+(presentation_t d) const {
   return t;
 }
 
-Time& Time::operator-=(presentation_t d) {
+Time& Time::operator-=(presentation_t d) { return this->operator+=(-d); }
-  return this->operator+=(-d);
-}
 
 presentation_t Time::operator-(const Time& t) const {
   const presentation_t rhs = t.presentation();

webvttparser.h

@@ -120,8 +120,7 @@ class Parser : private LineReader {
   //
   static int ParseTimingsLine(std::string* line,
                               std::string::size_type arrow_pos,
-                              Time* start_time,
+                              Time* start_time, Time* stop_time,
-                              Time* stop_time,
                               Cue::settings_t* settings);
 
   // Parse a single time specifier (from the timings line), starting
@@ -129,23 +128,20 @@ class Parser : private LineReader {
   // is detected. The function modifies offset |off| by the number of
   // characters consumed.  Returns negative if error, 0 on success.
   //
-  static int ParseTime(const std::string& line,
+  static int ParseTime(const std::string& line, std::string::size_type* off,
-                       std::string::size_type* off,
                        Time* time);
 
   // Parse the cue settings from the timings line, starting at the
   // given offset.  Returns negative if error, 0 on success.
   //
-  static int ParseSettings(const std::string& line,
+  static int ParseSettings(const std::string& line, std::string::size_type off,
-                           std::string::size_type off,
                            Cue::settings_t* settings);
 
   // Parse a non-negative integer from the characters in |line| beginning
   // at offset |off|.  The function increments |off| by the number
   // of characters consumed.  Returns the value, or negative if error.
   //
-  static int ParseNumber(const std::string& line,
+  static int ParseNumber(const std::string& line, std::string::size_type* off);
-                         std::string::size_type* off);
 
   Reader* const reader_;