create token name constants in comment package

comment/comment.go

@@ -8,6 +8,7 @@ import (
 type Comment struct {
 	value     string
 	position  *position.Position
+	tokenName TokenName
 }
 
 // NewComment - Comment constructor
@@ -15,9 +16,20 @@ func NewComment(value string, pos *position.Position) *Comment {
 	return &Comment{
 		value,
 		pos,
+		UnknownToken,
 	}
 }
 
+// SetTokenName sets token name
+func (c *Comment) SetTokenName(tokenName TokenName) {
+	c.tokenName = tokenName
+}
+
+// TokenName returns token name
+func (c *Comment) TokenName() TokenName {
+	return c.tokenName
+}
+
 func (c *Comment) String() string {
 	return c.value
 }

comment/tokenNames.go

@@ -0,0 +1,176 @@
+package comment
+
+// TokenName is used to specify a comment position
+type TokenName int
+
+const (
+	UnknownToken TokenName = iota
+	IncludeToken
+	IncludeOnceToken
+	ExitToken
+	IfToken
+	LnumberToken
+	DnumberToken
+	StringToken
+	StringVarnameToken
+	VariableToken
+	NumStringToken
+	InlineHTMLToken
+	CharacterToken
+	BadCharacterToken
+	EncapsedAndWhitespaceToken
+	ConstantEncapsedStringToken
+	EchoToken
+	DoToken
+	WhileToken
+	EndwhileToken
+	ForToken
+	EndforToken
+	ForeachToken
+	EndforeachToken
+	DeclareToken
+	EnddeclareToken
+	AsToken
+	SwitchToken
+	EndswitchToken
+	CaseToken
+	DefaultToken
+	BreakToken
+	ContinueToken
+	GotoToken
+	FunctionToken
+	ConstToken
+	ReturnToken
+	TryToken
+	CatchToken
+	FinallyToken
+	ThrowToken
+	UseToken
+	InsteadofToken
+	GlobalToken
+	VarToken
+	UnsetToken
+	IssetToken
+	EmptyToken
+	HalcompilerToken
+	ClassToken
+	TraitToken
+	InterfaceToken
+	ExtendsToken
+	ImplementsToken
+	ObjecoperatorToken
+	DoubleArrowToken
+	ListToken
+	ArrayToken
+	CallableToken
+	ClassCToken
+	TraitCToken
+	MethodCToken
+	FuncCToken
+	LineToken
+	FileToken
+	CommentToken
+	DocCommentToken
+	OpenTagToken
+	OpenTagWithEchoToken
+	CloseTagToken
+	WhitespaceToken
+	StartHeredocToken
+	EndHeredocToken
+	DollarOpenCurlyBracesToken
+	CurlyOpenToken
+	PaamayimNekudotayimToken
+	NamespaceToken
+	NsCToken
+	DirToken
+	NsSeparatorToken
+	EllipsisToken
+	EvalToken
+	RequireToken
+	RequireOnceToken
+	LogicalOrToken
+	LogicalXorToken
+	LogicalAndToken
+	InstanceofToken
+	NewToken
+	CloneToken
+	ElseifToken
+	ElseToken
+	EndifToken
+	PrintToken
+	YieldToken
+	StaticToken
+	AbstractToken
+	FinalToken
+	PrivateToken
+	ProtectedToken
+	PublicToken
+	IncToken
+	DecToken
+	YieldFromToken
+	ObjectOperatorToken
+	IntCastToken
+	DoubleCastToken
+	StringCastToken
+	ArrayCastToken
+	ObjectCastToken
+	BoolCastToken
+	UnsetCastToken
+	CoalesceToken
+	SpaceshipToken
+	NoelseToken
+	PlusEqualToken
+	MinusEqualToken
+	MulEqualToken
+	PowEqualToken
+	DivEqualToken
+	ConcatEqualToken
+	ModEqualToken
+	AndEqualToken
+	OrEqualToken
+	XorEqualToken
+	SlEqualToken
+	SrEqualToken
+	BooleanOrToken
+	BooleanAndToken
+	PowToken
+	SlToken
+	SrToken
+	IsIdenticalToken
+	IsNotIdenticalToken
+	IsEqualToken
+	IsNotEqualToken
+	IsSmallerOrEqualToken
+	IsGreaterOrEqualToken
+	HaltCompilerToken
+	IdentifierToken
+	CaseSeparatorToken    // ';' or ':'
+	DoubleQuoteToken      // '"'
+	BackquoteToken        // '`'
+	OpenCurlyBracesToken  // '{'
+	CloseCurlyBracesToken // '}'
+	SemiColonToken        // ';'
+	ColonToken            // ':'
+	OpenParenthesisToken  // '('
+	CloseParenthesisToken // ')'
+	OpenSquareBracket     // '['
+	CloseSquareBracket    // ']'
+	QuestionMarkToken     // '?'
+	AmpersandToken        // '&'
+	MinusToken            // '-'
+	PlusToken             // '+'
+	ExclamationMarkToken  // '!'
+	TildeToken            // '~'
+	AtToken               // '@'
+	DollarToken           // '$'
+	CommaToken            // ','
+	VerticalBarToken      // '|'
+	EqualToken            // '='
+	CaretToken            // '^'
+	AsteriskToken         // '*'
+	SlashToken            // '/'
+	PercentToken          // '%'
+	LessToken             // '<'
+	GreaterToken          // '>'
+	DotToken              // '.'
+)

parser/comments.go

@@ -3,6 +3,7 @@ package parser
 import (
 	"github.com/z7zmey/php-parser/comment"
 	"github.com/z7zmey/php-parser/node"
+	"github.com/z7zmey/php-parser/scanner"
 )
 
 // Comments a collection of comment groups assigned to nodes
@@ -12,3 +13,18 @@ type Comments map[node.Node][]*comment.Comment
 func (c Comments) AddComments(node node.Node, comments []*comment.Comment) {
 	c[node] = append(c[node], comments...)
 }
+
+func (c Comments) AddFromToken(node node.Node, token *scanner.Token, tokenName comment.TokenName) {
+	comments := token.Comments()
+
+	for _, cmt := range comments {
+		cmt.SetTokenName(tokenName)
+	}
+
+	c.AddComments(node, comments)
+}
+
+func (c Comments) AddFromChildNode(n node.Node, ch node.Node) {
+	c.AddComments(n, c[ch])
+	delete(c, ch)
+}

php5/php5.y

@@ -193,6 +193,7 @@ import (
 %token <token> '%'
 %token <token> '<'
 %token <token> '>'
+%token <token> '.'
 
 %left T_INCLUDE T_INCLUDE_ONCE T_EVAL T_REQUIRE T_REQUIRE_ONCE
 %left ','

php7/parser.go

@@ -96,7 +96,6 @@ func (l *Parser) GetPositions() parser.Positions {
 	return l.positions
 }
 
-// GetPositions returns positions list
 func (l *Parser) setCommentsFromChildNode(n node.Node, c node.Node) {
 	l.comments.AddComments(n, l.comments[c])
 	delete(l.comments, c)