rename meta to freefloating; refactoring

freefloating/position_string.go

@@ -0,0 +1,16 @@
+// Code generated by "stringer -type=Position -output ./position_string.go"; DO NOT EDIT.
+
+package freefloating
+
+import "strconv"
+
+const _Position_name = "StartEndSlashColonSemiColonAltEndDollarAmpersandNamePrefixKeyVarUseTypeReturnTypeOptionalTypeCaseSeparatorLexicalVarsParamsRefCastExprInitExprCondExprIncExprTrueCondHaltCompillerNamespaceStaticClassUseWhileForSwitchBreakForeachDeclareLabelFinallyListDefaultIfElseIfElseVariadicFunctionAliasAsEqualExitArrayIssetEmptyEvalEchoTryCatchUnsetStmtsVarListConstListNameListParamListModifierListArrayPairListCaseListStartCaseListEndArgumentListPropertyListParameterListAdaptationListLexicalVarListUseDeclarationListOpenParenthesisTokenCloseParenthesisToken"
+
+var _Position_index = [...]uint16{0, 5, 8, 13, 18, 27, 33, 39, 48, 52, 58, 61, 64, 71, 81, 93, 106, 117, 123, 126, 130, 134, 142, 150, 157, 161, 165, 178, 187, 193, 198, 201, 206, 209, 215, 220, 227, 234, 239, 246, 250, 257, 259, 265, 269, 277, 285, 290, 292, 297, 301, 306, 311, 316, 320, 324, 327, 332, 337, 342, 349, 358, 366, 375, 387, 400, 413, 424, 436, 448, 461, 475, 489, 507, 527, 548}
+
+func (i Position) String() string {
+	if i < 0 || i >= Position(len(_Position_index)-1) {
+		return "Position(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _Position_name[_Position_index[i]:_Position_index[i+1]]
+}

freefloating/string.go

@@ -0,0 +1,112 @@
+package freefloating
+
+import "github.com/z7zmey/php-parser/position"
+
+type StringType int
+
+const (
+	WhiteSpaceType StringType = iota
+	CommentType
+	TokenType
+)
+
+type Position int
+
+//go:generate stringer -type=Position -output ./position_string.go
+const (
+	Start Position = iota
+	End
+	Slash
+	Colon
+	SemiColon
+	AltEnd
+	Dollar
+	Ampersand
+	Name
+	Prefix
+	Key
+	Var
+	UseType
+	ReturnType
+	OptionalType
+	CaseSeparator
+	LexicalVars
+	Params
+	Ref
+	Cast
+	Expr
+	InitExpr
+	CondExpr
+	IncExpr
+	True
+	Cond
+
+	HaltCompiller
+	Namespace
+	Static
+	Class
+	Use
+	While
+	For
+	Switch
+	Break
+	Foreach
+	Declare
+	Label
+	Finally
+	List
+	Default
+	If
+	ElseIf
+	Else
+	Variadic
+	Function
+	Alias
+	As
+	Equal
+	Exit
+	Array
+	Isset
+	Empty
+	Eval
+	Echo
+	Try
+	Catch
+	Unset
+
+	Stmts
+	VarList
+	ConstList
+	NameList
+	ParamList
+	ModifierList
+	ArrayPairList
+	CaseListStart
+	CaseListEnd
+	ArgumentList
+	PropertyList
+	ParameterList
+	AdaptationList
+	LexicalVarList
+	UseDeclarationList
+
+	OpenParenthesisToken
+	CloseParenthesisToken
+)
+
+type String struct {
+	StringType StringType
+	Value      string
+	Position   *position.Position
+}
+
+type Collection map[Position][]String
+
+func (c Collection) IsEmpty() bool {
+	for _, v := range c {
+		if len(v) > 0 {
+			return false
+		}
+	}
+	return true
+}