CAMP

EventReader

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fixed struct EventReader

Stateful terminal event reader.

Lifecycle members

constructor
EventReader(nuint initialCapacity = 256, within Allocator* allocator)

Initializes an event reader with a pending input buffer.

destructor
~EventReader()

Releases reader-owned storage.

Instance fields

Allocator*
allocator
Event
current
escaped char[]
pasteBuffer
escaped char[]
pending
nuint
pendingLength

Instance members

void
appendInput(const char[] text)
void
clearCurrent()
void
clearPending()

Clears pending bytes and invalidates the current event.

void
consume(nuint count)
void
ensurePendingCapacity(nuint capacity)
nuint
findCsiEnd()
nuint
findText(const char[] text, nuint start)
bool
parseCsi()
bool
parseCsiKey(char suffix, nuint end)
KeyModifiers
parseCsiModifiers(nuint start, nuint end)
bool
parseCursorPosition(nuint end)
bool
parseKeyboardEnhancement(nuint end)
bool
parsePaste()
bool
parsePlainKey()
bool
parseResize(nuint end)
bool
parseSgrMouse(char suffix, nuint end)
bool
parseSs3()
bool
parseTildeKey(nuint end)
nuint
parseUInt(nuint start, nuint end, out nuint next)
bool
poll(TimeSpan timeout = ZERO, thrown TerminalError error)

Returns true when an event is buffered or input is available.

scoped Event*
readEvent(thrown TerminalError error)

Reads the next event, blocking according to the PAL.

void
readMore(thrown TerminalError error)
bool
startsWith(const char[] text)
bool
tryParseCurrent()
scoped Event*
tryReadEvent(TimeSpan timeout = ZERO, thrown TerminalError error)

Attempts to read the next event within the timeout.

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