Tune, new feature test

.gitignore

@@ -3,3 +3,6 @@ glob.iml
 *.cpu
 *.mem
 *.test
+*.dot
+*.png
+*.svg

.travis.yml

@@ -3,7 +3,7 @@ sudo: false
 language: go
 
 go:
-  - 1.5.1
+  - 1.5.3
 
 script:
   - go test -v ./...

compiler.go

@@ -17,7 +17,7 @@ func optimize(matcher match.Matcher) match.Matcher {
 		m.Left = optimize(m.Left)
 		m.Right = optimize(m.Right)
 
-		r, ok := m.Value.(match.Raw)
+		r, ok := m.Value.(match.Text)
 		if !ok {
 			return m
 		}
@@ -26,7 +26,7 @@ func optimize(matcher match.Matcher) match.Matcher {
 		rightNil := m.Right == nil
 
 		if leftNil && rightNil {
-			return match.NewRaw(r.Str)
+			return match.NewText(r.Str)
 		}
 
 		_, leftSuper := m.Left.(match.Super)
@@ -325,7 +325,7 @@ func do(node node, s string) (m match.Matcher, err error) {
 		m = match.Single{s}
 
 	case *nodeText:
-		m = match.NewRaw(n.text)
+		m = match.NewText(n.text)
 
 	default:
 		return nil, fmt.Errorf("could not compile tree: unknown node type")
@@ -424,7 +424,7 @@ func do2(node node, s string) ([]match.Matcher, error) {
 		result = append(result, match.Single{s})
 
 	case *nodeText:
-		result = append(result, match.NewRaw(n.text))
+		result = append(result, match.NewText(n.text))
 
 	default:
 		return nil, fmt.Errorf("could not compile tree: unknown node type")

compiler_test.go

@@ -74,10 +74,10 @@ func TestCompileMatchers(t *testing.T) {
 			[]match.Matcher{
 				match.Super{},
 				match.Single{separators},
-				match.Raw{"c", 1},
+				match.NewText("c"),
 			},
 			match.NewBTree(
-				match.Raw{"c", 1},
+				match.NewText("c"),
 				match.NewBTree(
 					match.Single{separators},
 					match.Super{},
@@ -89,11 +89,11 @@ func TestCompileMatchers(t *testing.T) {
 		{
 			[]match.Matcher{
 				match.Any{},
-				match.Raw{"c", 1},
+				match.NewText("c"),
 				match.Any{},
 			},
 			match.NewBTree(
-				match.Raw{"c", 1},
+				match.NewText("c"),
 				match.Any{},
 				match.Any{},
 			),
@@ -102,17 +102,17 @@ func TestCompileMatchers(t *testing.T) {
 			[]match.Matcher{
 				match.Range{'a', 'c', true},
 				match.List{"zte", false},
-				match.Raw{"c", 1},
+				match.NewText("c"),
 				match.Single{},
 			},
 			match.Row{
 				Matchers: match.Matchers{
 					match.Range{'a', 'c', true},
 					match.List{"zte", false},
-					match.Raw{"c", 1},
+					match.NewText("c"),
 					match.Single{},
 				},
-				Length: 4,
+				RunesLength: 4,
 			},
 		},
 	} {
@@ -137,7 +137,7 @@ func TestConvertMatchers(t *testing.T) {
 			[]match.Matcher{
 				match.Range{'a', 'c', true},
 				match.List{"zte", false},
-				match.Raw{"c", 1},
+				match.NewText("c"),
 				match.Single{},
 				match.Any{},
 			},
@@ -146,10 +146,10 @@ func TestConvertMatchers(t *testing.T) {
 					Matchers: match.Matchers{
 						match.Range{'a', 'c', true},
 						match.List{"zte", false},
-						match.Raw{"c", 1},
+						match.NewText("c"),
 						match.Single{},
 					},
-					Length: 4,
+					RunesLength: 4,
 				},
 				match.Any{},
 			},
@@ -158,7 +158,7 @@ func TestConvertMatchers(t *testing.T) {
 			[]match.Matcher{
 				match.Range{'a', 'c', true},
 				match.List{"zte", false},
-				match.Raw{"c", 1},
+				match.NewText("c"),
 				match.Single{},
 				match.Any{},
 				match.Single{},
@@ -170,9 +170,9 @@ func TestConvertMatchers(t *testing.T) {
 					Matchers: match.Matchers{
 						match.Range{'a', 'c', true},
 						match.List{"zte", false},
-						match.Raw{"c", 1},
+						match.NewText("c"),
 					},
-					Length: 3,
+					RunesLength: 3,
 				},
 				match.Min{3},
 			},
@@ -208,7 +208,7 @@ func TestCompiler(t *testing.T) {
 	}{
 		{
 			ast:    pattern(&nodeText{text: "abc"}),
-			result: match.Raw{"abc", 3},
+			result: match.NewText("abc"),
 		},
 		{
 			ast:    pattern(&nodeAny{}),
@@ -261,10 +261,10 @@ func TestCompiler(t *testing.T) {
 			result: match.NewBTree(
 				match.Row{
 					Matchers: match.Matchers{
-						match.Raw{"abc", 3},
+						match.NewText("abc"),
 						match.Single{separators},
 					},
-					Length: 4,
+					RunesLength: 4,
 				},
 				match.Any{separators},
 				nil,
@@ -277,10 +277,10 @@ func TestCompiler(t *testing.T) {
 				match.Row{
 					Matchers: match.Matchers{
 						match.Single{separators},
-						match.Raw{"abc", 3},
+						match.NewText("abc"),
 						match.Single{separators},
 					},
-					Length: 5,
+					RunesLength: 5,
 				},
 				match.Super{},
 				nil,
@@ -306,7 +306,7 @@ func TestCompiler(t *testing.T) {
 			ast: pattern(&nodeAny{}, &nodeAny{}, &nodeAny{}, &nodeText{text: "abc"}, &nodeAny{}, &nodeAny{}),
 			sep: separators,
 			result: match.NewBTree(
-				match.Raw{"abc", 3},
+				match.NewText("abc"),
 				match.Any{separators},
 				match.Any{separators},
 			),
@@ -314,7 +314,7 @@ func TestCompiler(t *testing.T) {
 		{
 			ast: pattern(&nodeSuper{}, &nodeSingle{}, &nodeText{text: "abc"}, &nodeSuper{}, &nodeSingle{}),
 			result: match.NewBTree(
-				match.Raw{"abc", 3},
+				match.NewText("abc"),
 				match.Min{1},
 				match.Min{1},
 			),
@@ -322,14 +322,14 @@ func TestCompiler(t *testing.T) {
 		{
 			ast: pattern(anyOf(&nodeText{text: "abc"})),
 			result: match.AnyOf{match.Matchers{
-				match.Raw{"abc", 3},
+				match.NewText("abc"),
 			}},
 		},
 		{
 			ast: pattern(anyOf(pattern(anyOf(pattern(&nodeText{text: "abc"}))))),
 			result: match.AnyOf{match.Matchers{
 				match.AnyOf{match.Matchers{
-					match.Raw{"abc", 3},
+					match.NewText("abc"),
 				}},
 			}},
 		},
@@ -345,7 +345,7 @@ func TestCompiler(t *testing.T) {
 						match.Range{Lo: 'a', Hi: 'z'},
 						match.Range{Lo: 'a', Hi: 'x', Not: true},
 					},
-					Length: 2,
+					RunesLength: 2,
 				},
 				nil,
 				match.Super{},

glob_test.go

@@ -19,7 +19,7 @@ const (
 	pattern_multiple = "https://*.google.*"
 	fixture_multiple = "https://account.google.com"
 
-	pattern_alternatives = "{https://*.google.*,*yahoo.*}"
+	pattern_alternatives = "{https://*.google.*,*yandex.*,*yahoo.*,*mail.ru}"
 	fixture_alternatives = "http://yahoo.com"
 
 	pattern_prefix        = "abc*"
@@ -89,6 +89,14 @@ func TestCompilePattern(t *testing.T) {
 		//			pattern: "abc*??def",
 		//			exp:     match.Raw{"t"},
 		//		},
+		{
+			pattern: "{abc[abc]ghi,abc[def]ghi}",
+			exp: match.NewBTree(
+				match.AnyOf{match.Matchers{match.List{"abc", false}, match.List{"qwe", false}}},
+				match.NewText("abc"),
+				match.NewText("ghi"),
+			),
+		},
 	} {
 		glob, err := Compile(test.pattern, test.sep)
 		if err != nil {

match/any_of_test.go

@@ -15,8 +15,8 @@ func TestAnyOfIndex(t *testing.T) {
 		{
 			Matchers{
 				Any{},
-				Raw{"b"},
+				Text{"b"},
-				Raw{"c"},
+				Text{"c"},
 			},
 			"abc",
 			0,

match/btree.go

@@ -6,9 +6,13 @@ import (
 )
 
 type BTree struct {
-	Value, Left, Right Matcher
+	Value            Matcher
-	VLen, LLen, RLen   int
+	Left             Matcher
-	Length             int
+	Right            Matcher
+	ValueLengthRunes int
+	LeftLengthRunes  int
+	RightLengthRunes int
+	LengthRunes      int
 }
 
 func NewBTree(Value, Left, Right Matcher) (tree BTree) {
@@ -17,33 +21,33 @@ func NewBTree(Value, Left, Right Matcher) (tree BTree) {
 	tree.Right = Right
 
 	lenOk := true
-	if tree.VLen = Value.Len(); tree.VLen == -1 {
+	if tree.ValueLengthRunes = Value.Len(); tree.ValueLengthRunes == -1 {
 		lenOk = false
 	}
 
 	if Left != nil {
-		if tree.LLen = Left.Len(); tree.LLen == -1 {
+		if tree.LeftLengthRunes = Left.Len(); tree.LeftLengthRunes == -1 {
 			lenOk = false
 		}
 	}
 
 	if Right != nil {
-		if tree.RLen = Right.Len(); tree.RLen == -1 {
+		if tree.RightLengthRunes = Right.Len(); tree.RightLengthRunes == -1 {
 			lenOk = false
 		}
 	}
 
 	if lenOk {
-		tree.Length = tree.LLen + tree.VLen + tree.RLen
+		tree.LengthRunes = tree.LeftLengthRunes + tree.ValueLengthRunes + tree.RightLengthRunes
 	} else {
-		tree.Length = -1
+		tree.LengthRunes = -1
 	}
 
 	return tree
 }
 
 func (self BTree) Len() int {
-	return self.Length
+	return self.LengthRunes
 }
 
 // todo?
@@ -54,27 +58,33 @@ func (self BTree) Index(s string) (int, []int) {
 func (self BTree) Match(s string) bool {
 	inputLen := len(s)
 
-	if self.Length != -1 && self.Length > inputLen {
+	// self.Length, self.RLen and self.LLen are values meaning the length of runes for each part
+	// here we manipulating byte length for better optimizations
+	// but these checks still works, cause minLen of 1-rune string is 1 byte.
+	if self.LengthRunes != -1 && self.LengthRunes > inputLen {
 		return false
 	}
 
+	//	 try to cut unnecessary parts
+	//	 by knowledge of length of right and left part
 	var offset, limit int
-	if self.LLen >= 0 {
+	if self.LeftLengthRunes >= 0 {
-		offset = self.LLen
+		offset = self.LeftLengthRunes
 	}
-	if self.RLen >= 0 {
+	if self.RightLengthRunes >= 0 {
-		limit = inputLen - self.RLen
+		limit = inputLen - self.RightLengthRunes
 	} else {
 		limit = inputLen
 	}
 
 	for offset < limit {
+		// search for matching part in substring
 		index, segments := self.Value.Index(s[offset:limit])
 		if index == -1 {
 			return false
 		}
 
-		l := string(s[:offset+index])
+		l := s[:offset+index]
 		var left bool
 		if self.Left != nil {
 			left = self.Left.Match(l)
@@ -86,12 +96,7 @@ func (self BTree) Match(s string) bool {
 			for i := len(segments) - 1; i >= 0; i-- {
 				length := segments[i]
 
-				if self.RLen >= 0 && inputLen-(offset+index+length) != self.RLen {
-					continue
-				}
-
 				var right bool
-
 				var r string
 				// if there is no string for the right branch
 				if inputLen <= offset+index+length {

match/btree_test.go

@@ -11,17 +11,17 @@ func TestBTree(t *testing.T) {
 		exp  bool
 	}{
 		{
-			BTree{Value: Raw{"abc"}, Left: Super{}, Right: Super{}},
+			BTree{Value: Text{"abc"}, Left: Super{}, Right: Super{}},
 			"abc",
 			true,
 		},
 		{
-			BTree{Value: Raw{"a"}, Left: Single{}, Right: Single{}},
+			BTree{Value: Text{"a"}, Left: Single{}, Right: Single{}},
 			"aaa",
 			true,
 		},
 		{
-			BTree{Value: Raw{"b"}, Left: Single{}},
+			BTree{Value: Text{"b"}, Left: Single{}},
 			"bbb",
 			false,
 		},
@@ -31,7 +31,7 @@ func TestBTree(t *testing.T) {
 					Left:  Super{},
 					Value: Single{},
 				},
-				Value: Raw{"c"},
+				Value: Text{"c"},
 			},
 			"abc",
 			true,

match/every_of_test.go

@@ -15,8 +15,8 @@ func TestEveryOfIndex(t *testing.T) {
 		{
 			Matchers{
 				Any{},
-				Raw{"b"},
+				Text{"b"},
-				Raw{"c"},
+				Text{"c"},
 			},
 			"abc",
 			-1,

match/list.go

@@ -12,6 +12,13 @@ type List struct {
 }
 
 func (self List) Match(s string) bool {
+	// if s 100% have two symbols
+	//	_, w := utf8.DecodeRuneInString(s)
+	//	if len(s) > w {
+	if len(s) > 4 {
+		return false
+	}
+
 	inList := strings.Index(self.List, s) != -1
 	return inList == !self.Not
 }

match/raw.go

@@ -1,43 +0,0 @@
-package match
-
-import (
-	"fmt"
-	"strings"
-	"unicode/utf8"
-)
-
-// raw represents raw string to match
-type Raw struct {
-	Str    string
-	Length int
-}
-
-func NewRaw(s string) Raw {
-	return Raw{
-		Str:    s,
-		Length: utf8.RuneCountInString(s),
-	}
-}
-
-func (self Raw) Match(s string) bool {
-	return self.Str == s
-}
-
-func (self Raw) Len() int {
-	return self.Length
-}
-
-func (self Raw) Index(s string) (index int, segments []int) {
-	index = strings.Index(s, self.Str)
-	if index == -1 {
-		return
-	}
-
-	segments = []int{self.Length}
-
-	return
-}
-
-func (self Raw) String() string {
-	return fmt.Sprintf("<raw:%s>", self.Str)
-}

match/row.go

@@ -7,7 +7,7 @@ import (
 
 type Row struct {
 	Matchers    Matchers
-	Length   int
+	RunesLength int
 }
 
 func (self Row) matchAll(s string) bool {
@@ -25,7 +25,7 @@ func (self Row) matchAll(s string) bool {
 }
 
 func (self Row) Match(s string) bool {
-	if utf8.RuneCountInString(s) < self.Length {
+	if utf8.RuneCountInString(s) < self.RunesLength {
 		return false
 	}
 
@@ -33,23 +33,23 @@ func (self Row) Match(s string) bool {
 }
 
 func (self Row) Len() (l int) {
-	return self.Length
+	return self.RunesLength
 }
 
 func (self Row) Index(s string) (int, []int) {
 	l := utf8.RuneCountInString(s)
-	if l < self.Length {
+	if l < self.RunesLength {
 		return -1, nil
 	}
 
 	for i := range s {
 		sub := s[i:]
 		if self.matchAll(sub) {
-			return i, []int{self.Length}
+			return i, []int{self.RunesLength}
 		}
 
 		l -= 1
-		if l < self.Length {
+		if l < self.RunesLength {
 			return -1, nil
 		}
 	}
@@ -58,5 +58,5 @@ func (self Row) Index(s string) (int, []int) {
 }
 
 func (self Row) String() string {
-	return fmt.Sprintf("<row_%d:[%s]>", self.Length, self.Matchers)
+	return fmt.Sprintf("<row_%d:[%s]>", self.RunesLength, self.Matchers)
 }

match/text.go

@@ -0,0 +1,45 @@
+package match
+
+import (
+	"fmt"
+	"strings"
+	"unicode/utf8"
+)
+
+// raw represents raw string to match
+type Text struct {
+	Str         string
+	RunesLength int
+	BytesLength int
+}
+
+func NewText(s string) Text {
+	return Text{
+		Str:         s,
+		RunesLength: utf8.RuneCountInString(s),
+		BytesLength: len(s),
+	}
+}
+
+func (self Text) Match(s string) bool {
+	return self.Str == s
+}
+
+func (self Text) Len() int {
+	return self.RunesLength
+}
+
+func (self Text) Index(s string) (index int, segments []int) {
+	index = strings.Index(s, self.Str)
+	if index == -1 {
+		return
+	}
+
+	segments = []int{self.BytesLength}
+
+	return
+}
+
+func (self Text) String() string {
+	return fmt.Sprintf("<text:%s>", self.Str)
+}