feat: initial commit

vendor/github.com/charmbracelet/x/ansi/parser/const.go

@@ -0,0 +1,79 @@
+// Package parser provides ANSI escape sequence parsing functionality.
+package parser
+
+// Action is a DEC ANSI parser action.
+type Action = byte
+
+// These are the actions that the parser can take.
+const (
+	NoneAction Action = iota
+	ClearAction
+	CollectAction
+	PrefixAction
+	DispatchAction
+	ExecuteAction
+	StartAction // Start of a data string
+	PutAction   // Put into the data string
+	ParamAction
+	PrintAction
+
+	IgnoreAction = NoneAction
+)
+
+// ActionNames provides string names for parser actions.
+var ActionNames = []string{
+	"NoneAction",
+	"ClearAction",
+	"CollectAction",
+	"PrefixAction",
+	"DispatchAction",
+	"ExecuteAction",
+	"StartAction",
+	"PutAction",
+	"ParamAction",
+	"PrintAction",
+}
+
+// State is a DEC ANSI parser state.
+type State = byte
+
+// These are the states that the parser can be in.
+const (
+	GroundState State = iota
+	CsiEntryState
+	CsiIntermediateState
+	CsiParamState
+	DcsEntryState
+	DcsIntermediateState
+	DcsParamState
+	DcsStringState
+	EscapeState
+	EscapeIntermediateState
+	OscStringState
+	SosStringState
+	PmStringState
+	ApcStringState
+
+	// Utf8State is not part of the DEC ANSI standard. It is used to handle
+	// UTF-8 sequences.
+	Utf8State
+)
+
+// StateNames provides string names for parser states.
+var StateNames = []string{
+	"GroundState",
+	"CsiEntryState",
+	"CsiIntermediateState",
+	"CsiParamState",
+	"DcsEntryState",
+	"DcsIntermediateState",
+	"DcsParamState",
+	"DcsStringState",
+	"EscapeState",
+	"EscapeIntermediateState",
+	"OscStringState",
+	"SosStringState",
+	"PmStringState",
+	"ApcStringState",
+	"Utf8State",
+}