Method parse

renderdoc/android/android_utils.cpp:359–588

  rdcstr message;

  bool parse(const rdcstr &line)
  {
#define EXPECT_CHAR(c)                       \
  if(idx >= line.length() || line[idx] != c) \
    return false;                            \
  idx++;

    // Parse out mostly our own log files, but also output that looks like crash callstacks
    //
    // Example lines:
    //
    // clang-format off
    //
    // 0        1         2         3         4         5         6         7         8         9         10
    // 1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456
    // I/renderdoc( 1234): @1234567812345678@ RDOC 001234: [01:02:03]         filename.cpp( 123) - Log     - Hello
    //
    // F/libc    (11519): Fatal signal 11 (SIGSEGV), code 1, fault addr 0x4 in tid 11618 (FooBar), pid 11519 (blah)
    // F/DEBUG   (12061): backtrace:
    // F/DEBUG   (12061):     #00 pc 000485ec  /system/lib/libc.so (pthread_mutex_lock+1)
    // F/DEBUG   (12061):     #01 pc 00137449  /data/app/org.renderdoc.renderdoccmd.arm32==/lib/arm/libVkLayer_GLES_RenderDoc.so
    // F/DEBUG   (12061):     #02 pc 0013bbf1  /data/app/org.renderdoc.renderdoccmd.arm32==/lib/arm/libVkLayer_GLES_RenderDoc.so
    //
    // clang-format on
    //

    size_t idx = 0;

    // too short - minimum is 22 for prefix. Could be longer if PID is over 5 digits
    // saves on length checks below
    if(line.length() <= 20)
      return false;

    // skip past priority character
    idx++;

    EXPECT_CHAR('/');

    // we assume that the logcat filters have worked, so ignore the logcat tag here. Just check if
    // it's ours or not
    bool ownLog = !strncmp(&line[idx], "renderdoc", 9);
    while(idx < line.length() && line[idx] != '(')
      idx++;

    size_t tagEnd = idx;

    EXPECT_CHAR('(');

    // skip spaces
    while(idx < line.length() && isspace(line[idx]))
      idx++;

    // process this PID field - we'll override it with our own if this is one of our logs
    pid = 0;
    while(idx < line.length() && isdigit(line[idx]))
    {
      pid *= 10;
      pid += int(line[idx] - '0');