diff --git a/telegram/formatter/formatter.go b/telegram/formatter/formatter.go
index 740fa09..9403198 100644
--- a/telegram/formatter/formatter.go
+++ b/telegram/formatter/formatter.go
@@ -8,15 +8,29 @@ import (
"github.com/zelenin/go-tdlib/client"
)
-// Insertion is a piece of text in given position
-type Insertion struct {
+type insertionType int
+const (
+ insertionOpening insertionType = iota
+ insertionClosing
+ insertionUnpaired
+)
+
+type MarkupModeType int
+const (
+ MarkupModeXEP0393 MarkupModeType = iota
+ MarkupModeMarkdown
+)
+
+// insertion is a piece of text in given position
+type insertion struct {
Offset int32
Runes []rune
+ Type insertionType
}
-// InsertionStack contains the sequence of insertions
+// insertionStack contains the sequence of insertions
// from the start or from the end
-type InsertionStack []*Insertion
+type insertionStack []*insertion
var boldRunesMarkdown = []rune("**")
var boldRunesXEP0393 = []rune("*")
@@ -26,11 +40,16 @@ var strikeRunesXEP0393 = []rune("~")
var codeRunes = []rune("`")
var preRuneStart = []rune("```\n")
var preRuneEnd = []rune("\n```")
+var quoteRunes = []rune("> ")
+var newlineRunes = []rune("\n")
+var doubleNewlineRunes = []rune("\n\n")
+var newlineCode = rune(0x0000000a)
+var bmpCeil = rune(0x0000ffff)
// rebalance pumps all the values until the given offset to current stack (growing
// from start) from given stack (growing from end); should be called
// before any insertions to the current stack at the given offset
-func (s InsertionStack) rebalance(s2 InsertionStack, offset int32) (InsertionStack, InsertionStack) {
+func (s insertionStack) rebalance(s2 insertionStack, offset int32) (insertionStack, insertionStack) {
for len(s2) > 0 && s2[len(s2)-1].Offset <= offset {
s = append(s, s2[len(s2)-1])
s2 = s2[:len(s2)-1]
@@ -41,10 +60,10 @@ func (s InsertionStack) rebalance(s2 InsertionStack, offset int32) (InsertionSta
// NewIterator is a second order function that sequentially scans and returns
// stack elements; starts returning nil when elements are ended
-func (s InsertionStack) NewIterator() func() *Insertion {
+func (s insertionStack) NewIterator() func() *insertion {
i := -1
- return func() *Insertion {
+ return func() *insertion {
i++
if i < len(s) {
return s[i]
@@ -120,21 +139,10 @@ func MergeAdjacentEntities(entities []*client.TextEntity) []*client.TextEntity {
}
// ClaspDirectives to the following span as required by XEP-0393
-func ClaspDirectives(text string, entities []*client.TextEntity) []*client.TextEntity {
+func ClaspDirectives(doubledRunes []rune, entities []*client.TextEntity) []*client.TextEntity {
alignedEntities := make([]*client.TextEntity, len(entities))
copy(alignedEntities, entities)
- // transform the source text into a form with uniform runes and code points,
- // by duplicating the Basic Multilingual Plane
- doubledRunes := make([]rune, 0, len(text)*2)
-
- for _, cp := range text {
- if cp > 0x0000ffff {
- doubledRunes = append(doubledRunes, cp, cp)
- } else {
- doubledRunes = append(doubledRunes, cp)
- }
- }
for i, entity := range alignedEntities {
var dirty bool
endOffset := entity.Offset + entity.Length
@@ -167,18 +175,89 @@ func ClaspDirectives(text string, entities []*client.TextEntity) []*client.TextE
return alignedEntities
}
-func markupBraces(entity *client.TextEntity, lbrace, rbrace []rune) (*Insertion, *Insertion) {
- return &Insertion{
+func markupBraces(entity *client.TextEntity, lbrace, rbrace []rune) []*insertion {
+ return []*insertion{
+ &insertion{
Offset: entity.Offset,
Runes: lbrace,
- }, &Insertion{
+ Type: insertionOpening,
+ },
+ &insertion{
Offset: entity.Offset + entity.Length,
Runes: rbrace,
- }
+ Type: insertionClosing,
+ },
+ }
}
-// EntityToMarkdown generates the wrapping Markdown tags
-func EntityToMarkdown(entity *client.TextEntity) (*Insertion, *Insertion) {
+func quotePrependNewlines(entity *client.TextEntity, doubledRunes []rune, markupMode MarkupModeType) []*insertion {
+ if len(doubledRunes) == 0 {
+ return []*insertion{}
+ }
+
+ startRunes := []rune("\n> ")
+ if entity.Offset == 0 || doubledRunes[entity.Offset-1] == newlineCode {
+ startRunes = quoteRunes
+ }
+ insertions := []*insertion{
+ &insertion{
+ Offset: entity.Offset,
+ Runes: startRunes,
+ Type: insertionUnpaired,
+ },
+ }
+
+ entityEnd := entity.Offset + entity.Length
+ entityEndInt := int(entityEnd)
+
+ var wasNewline bool
+ // last newline is omitted, there's no need to put quote mark after the quote
+ for i := entity.Offset; i < entityEnd-1; i++ {
+ isNewline := doubledRunes[i] == newlineCode
+ if (isNewline && markupMode == MarkupModeXEP0393) || (wasNewline && isNewline && markupMode == MarkupModeMarkdown) {
+ insertions = append(insertions, &insertion{
+ Offset: i+1,
+ Runes: quoteRunes,
+ Type: insertionUnpaired,
+ })
+ }
+
+ if isNewline {
+ wasNewline = true
+ } else {
+ wasNewline = false
+ }
+ }
+
+ var rbrace []rune
+ if len(doubledRunes) > entityEndInt {
+ if doubledRunes[entityEnd] == newlineCode {
+ if markupMode == MarkupModeMarkdown && len(doubledRunes) > entityEndInt+1 && doubledRunes[entityEndInt+1] != newlineCode {
+ rbrace = newlineRunes
+ }
+ } else {
+ if markupMode == MarkupModeMarkdown {
+ rbrace = doubleNewlineRunes
+ } else {
+ rbrace = newlineRunes
+ }
+ }
+ }
+ insertions = append(insertions, &insertion{
+ Offset: entityEnd,
+ Runes: rbrace,
+ Type: insertionClosing,
+ })
+
+ return insertions
+}
+
+// entityToMarkdown generates the wrapping Markdown tags
+func entityToMarkdown(entity *client.TextEntity, doubledRunes []rune, markupMode MarkupModeType) []*insertion {
+ if entity == nil || entity.Type == nil {
+ return []*insertion{}
+ }
+
switch entity.Type.TextEntityTypeType() {
case client.TypeTextEntityTypeBold:
return markupBraces(entity, boldRunesMarkdown, boldRunesMarkdown)
@@ -193,18 +272,20 @@ func EntityToMarkdown(entity *client.TextEntity) (*Insertion, *Insertion) {
case client.TypeTextEntityTypePreCode:
preCode, _ := entity.Type.(*client.TextEntityTypePreCode)
return markupBraces(entity, []rune("\n```"+preCode.Language+"\n"), codeRunes)
+ case client.TypeTextEntityTypeBlockQuote:
+ return quotePrependNewlines(entity, doubledRunes, MarkupModeMarkdown)
case client.TypeTextEntityTypeTextUrl:
textURL, _ := entity.Type.(*client.TextEntityTypeTextUrl)
return markupBraces(entity, []rune("["), []rune("]("+textURL.Url+")"))
}
- return nil, nil
+ return []*insertion{}
}
-// EntityToXEP0393 generates the wrapping XEP-0393 tags
-func EntityToXEP0393(entity *client.TextEntity) (*Insertion, *Insertion) {
+// entityToXEP0393 generates the wrapping XEP-0393 tags
+func entityToXEP0393(entity *client.TextEntity, doubledRunes []rune, markupMode MarkupModeType) []*insertion {
if entity == nil || entity.Type == nil {
- return nil, nil
+ return []*insertion{}
}
switch entity.Type.TextEntityTypeType() {
@@ -221,29 +302,55 @@ func EntityToXEP0393(entity *client.TextEntity) (*Insertion, *Insertion) {
case client.TypeTextEntityTypePreCode:
preCode, _ := entity.Type.(*client.TextEntityTypePreCode)
return markupBraces(entity, []rune("\n```"+preCode.Language+"\n"), codeRunes)
+ case client.TypeTextEntityTypeBlockQuote:
+ return quotePrependNewlines(entity, doubledRunes, MarkupModeXEP0393)
case client.TypeTextEntityTypeTextUrl:
textURL, _ := entity.Type.(*client.TextEntityTypeTextUrl)
// non-standard, Pidgin-specific
return markupBraces(entity, []rune{}, []rune(" <"+textURL.Url+">"))
}
- return nil, nil
+ return []*insertion{}
+}
+
+// transform the source text into a form with uniform runes and code points,
+// by duplicating anything beyond the Basic Multilingual Plane
+func textToDoubledRunes(text string) []rune {
+ doubledRunes := make([]rune, 0, len(text)*2)
+ for _, cp := range text {
+ if cp > bmpCeil {
+ doubledRunes = append(doubledRunes, cp, cp)
+ } else {
+ doubledRunes = append(doubledRunes, cp)
+ }
+ }
+
+ return doubledRunes
}
// Format traverses an already sorted list of entities and wraps the text in a markup
func Format(
sourceText string,
entities []*client.TextEntity,
- entityToMarkup func(*client.TextEntity) (*Insertion, *Insertion),
+ markupMode MarkupModeType,
) string {
if len(entities) == 0 {
return sourceText
}
- mergedEntities := SortEntities(ClaspDirectives(sourceText, MergeAdjacentEntities(SortEntities(entities))))
+ var entityToMarkup func(*client.TextEntity, []rune, MarkupModeType) []*insertion
+ if markupMode == MarkupModeXEP0393 {
+ entityToMarkup = entityToXEP0393
+ } else {
+ entityToMarkup = entityToMarkdown
+ }
- startStack := make(InsertionStack, 0, len(sourceText))
- endStack := make(InsertionStack, 0, len(sourceText))
+ doubledRunes := textToDoubledRunes(sourceText)
+
+ mergedEntities := SortEntities(ClaspDirectives(doubledRunes, MergeAdjacentEntities(SortEntities(entities))))
+
+ startStack := make(insertionStack, 0, len(sourceText))
+ endStack := make(insertionStack, 0, len(sourceText))
// convert entities to a stack of brackets
var maxEndOffset int32
@@ -260,36 +367,70 @@ func Format(
startStack, endStack = startStack.rebalance(endStack, entity.Offset)
- startInsertion, endInsertion := entityToMarkup(entity)
- if startInsertion != nil {
- startStack = append(startStack, startInsertion)
+ insertions := entityToMarkup(entity, doubledRunes, markupMode)
+ if len(insertions) > 1 {
+ startStack = append(startStack, insertions[0:len(insertions)-1]...)
}
- if endInsertion != nil {
- endStack = append(endStack, endInsertion)
+ if len(insertions) > 0 {
+ endStack = append(endStack, insertions[len(insertions)-1])
}
}
// flush the closing brackets that still remain in endStack
startStack, endStack = startStack.rebalance(endStack, maxEndOffset)
+ // sort unpaired insertions
+ sort.SliceStable(startStack, func(i int, j int) bool {
+ ins1 := startStack[i]
+ ins2 := startStack[j]
+ if ins1.Type == insertionUnpaired && ins2.Type == insertionUnpaired {
+ return ins1.Offset < ins2.Offset
+ }
+ if ins1.Type == insertionUnpaired {
+ if ins1.Offset == ins2.Offset {
+ if ins2.Type == insertionOpening { // > **
+ return true
+ } else if ins2.Type == insertionClosing { // **>
+ return false
+ }
+ } else {
+ return ins1.Offset < ins2.Offset
+ }
+ }
+ if ins2.Type == insertionUnpaired {
+ if ins1.Offset == ins2.Offset {
+ if ins1.Type == insertionOpening { // > **
+ return false
+ } else if ins1.Type == insertionClosing { // **>
+ return true
+ }
+ } else {
+ return ins1.Offset < ins2.Offset
+ }
+ }
+ return false
+ })
// merge brackets into text
markupRunes := make([]rune, 0, len(sourceText))
nextInsertion := startStack.NewIterator()
insertion := nextInsertion()
- var runeI int32
+ var skipNext bool
- for _, cp := range sourceText {
- for insertion != nil && insertion.Offset <= runeI {
+ for i, cp := range doubledRunes {
+ if skipNext {
+ skipNext = false
+ continue
+ }
+
+ for insertion != nil && int(insertion.Offset) <= i {
markupRunes = append(markupRunes, insertion.Runes...)
insertion = nextInsertion()
}
markupRunes = append(markupRunes, cp)
// skip two UTF-16 code units (not points actually!) if needed
- if cp > 0x0000ffff {
- runeI += 2
- } else {
- runeI++
+ if cp > bmpCeil {
+ skipNext = true
}
}
for insertion != nil {
diff --git a/telegram/formatter/formatter_test.go b/telegram/formatter/formatter_test.go
index e4bdd23..187d486 100644
--- a/telegram/formatter/formatter_test.go
+++ b/telegram/formatter/formatter_test.go
@@ -7,7 +7,7 @@ import (
)
func TestNoFormatting(t *testing.T) {
- markup := Format("abc\ndef", []*client.TextEntity{}, EntityToMarkdown)
+ markup := Format("abc\ndef", []*client.TextEntity{}, MarkupModeMarkdown)
if markup != "abc\ndef" {
t.Errorf("No formatting expected, but: %v", markup)
}
@@ -20,7 +20,7 @@ func TestFormattingSimple(t *testing.T) {
Length: 4,
Type: &client.TextEntityTypeBold{},
},
- }, EntityToMarkdown)
+ }, MarkupModeMarkdown)
if markup != "👙**🐧🐖**" {
t.Errorf("Wrong simple formatting: %v", markup)
}
@@ -40,7 +40,7 @@ func TestFormattingAdjacent(t *testing.T) {
Url: "https://narayana.im/",
},
},
- }, EntityToMarkdown)
+ }, MarkupModeMarkdown)
if markup != "a👙_🐧_[🐖](https://narayana.im/)" {
t.Errorf("Wrong adjacent formatting: %v", markup)
}
@@ -63,18 +63,18 @@ func TestFormattingAdjacentAndNested(t *testing.T) {
Length: 2,
Type: &client.TextEntityTypeItalic{},
},
- }, EntityToMarkdown)
+ }, MarkupModeMarkdown)
if markup != "```\n**👙**🐧\n```_🐖_" {
t.Errorf("Wrong adjacent&nested formatting: %v", markup)
}
}
func TestRebalanceTwoZero(t *testing.T) {
- s1 := InsertionStack{
- &Insertion{Offset: 7},
- &Insertion{Offset: 8},
+ s1 := insertionStack{
+ &insertion{Offset: 7},
+ &insertion{Offset: 8},
}
- s2 := InsertionStack{}
+ s2 := insertionStack{}
s1, s2 = s1.rebalance(s2, 7)
if !(len(s1) == 2 && len(s2) == 0 && s1[0].Offset == 7 && s1[1].Offset == 8) {
t.Errorf("Wrong rebalance 2–0: %#v %#v", s1, s2)
@@ -82,13 +82,13 @@ func TestRebalanceTwoZero(t *testing.T) {
}
func TestRebalanceNeeded(t *testing.T) {
- s1 := InsertionStack{
- &Insertion{Offset: 7},
- &Insertion{Offset: 8},
+ s1 := insertionStack{
+ &insertion{Offset: 7},
+ &insertion{Offset: 8},
}
- s2 := InsertionStack{
- &Insertion{Offset: 10},
- &Insertion{Offset: 9},
+ s2 := insertionStack{
+ &insertion{Offset: 10},
+ &insertion{Offset: 9},
}
s1, s2 = s1.rebalance(s2, 9)
if !(len(s1) == 3 && len(s2) == 1 &&
@@ -99,13 +99,13 @@ func TestRebalanceNeeded(t *testing.T) {
}
func TestRebalanceNotNeeded(t *testing.T) {
- s1 := InsertionStack{
- &Insertion{Offset: 7},
- &Insertion{Offset: 8},
+ s1 := insertionStack{
+ &insertion{Offset: 7},
+ &insertion{Offset: 8},
}
- s2 := InsertionStack{
- &Insertion{Offset: 10},
- &Insertion{Offset: 9},
+ s2 := insertionStack{
+ &insertion{Offset: 10},
+ &insertion{Offset: 9},
}
s1, s2 = s1.rebalance(s2, 8)
if !(len(s1) == 2 && len(s2) == 2 &&
@@ -116,13 +116,13 @@ func TestRebalanceNotNeeded(t *testing.T) {
}
func TestRebalanceLate(t *testing.T) {
- s1 := InsertionStack{
- &Insertion{Offset: 7},
- &Insertion{Offset: 8},
+ s1 := insertionStack{
+ &insertion{Offset: 7},
+ &insertion{Offset: 8},
}
- s2 := InsertionStack{
- &Insertion{Offset: 10},
- &Insertion{Offset: 9},
+ s2 := insertionStack{
+ &insertion{Offset: 10},
+ &insertion{Offset: 9},
}
s1, s2 = s1.rebalance(s2, 10)
if !(len(s1) == 4 && len(s2) == 0 &&
@@ -133,7 +133,7 @@ func TestRebalanceLate(t *testing.T) {
}
func TestIteratorEmpty(t *testing.T) {
- s := InsertionStack{}
+ s := insertionStack{}
g := s.NewIterator()
v := g()
if v != nil {
@@ -142,9 +142,9 @@ func TestIteratorEmpty(t *testing.T) {
}
func TestIterator(t *testing.T) {
- s := InsertionStack{
- &Insertion{Offset: 7},
- &Insertion{Offset: 8},
+ s := insertionStack{
+ &insertion{Offset: 7},
+ &insertion{Offset: 8},
}
g := s.NewIterator()
v := g()
@@ -208,7 +208,7 @@ func TestSortEmpty(t *testing.T) {
}
func TestNoFormattingXEP0393(t *testing.T) {
- markup := Format("abc\ndef", []*client.TextEntity{}, EntityToXEP0393)
+ markup := Format("abc\ndef", []*client.TextEntity{}, MarkupModeXEP0393)
if markup != "abc\ndef" {
t.Errorf("No formatting expected, but: %v", markup)
}
@@ -221,7 +221,7 @@ func TestFormattingXEP0393Simple(t *testing.T) {
Length: 4,
Type: &client.TextEntityTypeBold{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "👙*🐧🐖*" {
t.Errorf("Wrong simple formatting: %v", markup)
}
@@ -241,7 +241,7 @@ func TestFormattingXEP0393Adjacent(t *testing.T) {
Url: "https://narayana.im/",
},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "a👙_🐧_🐖 " {
t.Errorf("Wrong adjacent formatting: %v", markup)
}
@@ -264,7 +264,7 @@ func TestFormattingXEP0393AdjacentAndNested(t *testing.T) {
Length: 2,
Type: &client.TextEntityTypeItalic{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "```\n*👙*🐧\n```_🐖_" {
t.Errorf("Wrong adjacent&nested formatting: %v", markup)
}
@@ -287,7 +287,7 @@ func TestFormattingXEP0393AdjacentItalicBoldItalic(t *testing.T) {
Length: 69,
Type: &client.TextEntityTypeItalic{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "_раса двуногих крысолюдей, *которую так редко замечают, что многие отрицают само их существование*_" {
t.Errorf("Wrong adjacent italic/bold-italic formatting: %v", markup)
}
@@ -315,7 +315,7 @@ func TestFormattingXEP0393MultipleAdjacent(t *testing.T) {
Length: 1,
Type: &client.TextEntityTypeItalic{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "a*bcd*_e_" {
t.Errorf("Wrong multiple adjacent formatting: %v", markup)
}
@@ -343,7 +343,7 @@ func TestFormattingXEP0393Intersecting(t *testing.T) {
Length: 1,
Type: &client.TextEntityTypeBold{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "a*b*_*cd*e_" {
t.Errorf("Wrong intersecting formatting: %v", markup)
}
@@ -361,7 +361,7 @@ func TestFormattingXEP0393InlineCode(t *testing.T) {
Length: 25,
Type: &client.TextEntityTypePre{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "Is `Gajim` a thing?\n\n```\necho 'Hello'\necho 'world'\n```\n\nhruck(" {
t.Errorf("Wrong intersecting formatting: %v", markup)
}
@@ -374,7 +374,7 @@ func TestFormattingMarkdownStrikethrough(t *testing.T) {
Length: 3,
Type: &client.TextEntityTypeStrikethrough{},
},
- }, EntityToMarkdown)
+ }, MarkupModeMarkdown)
if markup != "Everyone ~~dis~~likes cake." {
t.Errorf("Wrong strikethrough formatting: %v", markup)
}
@@ -387,14 +387,14 @@ func TestFormattingXEP0393Strikethrough(t *testing.T) {
Length: 3,
Type: &client.TextEntityTypeStrikethrough{},
},
- }, EntityToXEP0393)
+ }, MarkupModeXEP0393)
if markup != "Everyone ~dis~likes cake." {
t.Errorf("Wrong strikethrough formatting: %v", markup)
}
}
func TestClaspLeft(t *testing.T) {
- text := "a b c"
+ text := textToDoubledRunes("a b c")
entities := []*client.TextEntity{
&client.TextEntity{
Offset: 1,
@@ -409,7 +409,7 @@ func TestClaspLeft(t *testing.T) {
}
func TestClaspBoth(t *testing.T) {
- text := "a b c"
+ text := textToDoubledRunes("a b c")
entities := []*client.TextEntity{
&client.TextEntity{
Offset: 1,
@@ -424,7 +424,7 @@ func TestClaspBoth(t *testing.T) {
}
func TestClaspNotNeeded(t *testing.T) {
- text := " abc "
+ text := textToDoubledRunes(" abc ")
entities := []*client.TextEntity{
&client.TextEntity{
Offset: 1,
@@ -439,7 +439,7 @@ func TestClaspNotNeeded(t *testing.T) {
}
func TestClaspNested(t *testing.T) {
- text := "a b c"
+ text := textToDoubledRunes("a b c")
entities := []*client.TextEntity{
&client.TextEntity{
Offset: 1,
@@ -459,7 +459,7 @@ func TestClaspNested(t *testing.T) {
}
func TestClaspEmoji(t *testing.T) {
- text := "a 🐖 c"
+ text := textToDoubledRunes("a 🐖 c")
entities := []*client.TextEntity{
&client.TextEntity{
Offset: 1,
@@ -472,3 +472,111 @@ func TestClaspEmoji(t *testing.T) {
t.Errorf("Wrong claspemoji: %#v", entities)
}
}
+
+func TestNoNewlineBlockquoteXEP0393(t *testing.T) {
+ markup := Format("yes it can i think", []*client.TextEntity{
+ &client.TextEntity{
+ Offset: 4,
+ Length: 6,
+ Type: &client.TextEntityTypeBlockQuote{},
+ },
+ }, MarkupModeXEP0393)
+ if markup != "yes \n> it can\n i think" {
+ t.Errorf("Wrong blockquote formatting: %v", markup)
+ }
+}
+
+func TestNoNewlineBlockquoteMarkdown(t *testing.T) {
+ markup := Format("yes it can i think", []*client.TextEntity{
+ &client.TextEntity{
+ Offset: 4,
+ Length: 6,
+ Type: &client.TextEntityTypeBlockQuote{},
+ },
+ }, MarkupModeMarkdown)
+ if markup != "yes \n> it can\n\n i think" {
+ t.Errorf("Wrong blockquote formatting: %v", markup)
+ }
+}
+
+func TestMultilineBlockquoteXEP0393(t *testing.T) {
+ markup := Format("hruck\npuck\n\nshuck\ntext", []*client.TextEntity{
+ &client.TextEntity{
+ Offset: 0,
+ Length: 17,
+ Type: &client.TextEntityTypeBlockQuote{},
+ },
+ }, MarkupModeXEP0393)
+ if markup != "> hruck\n> puck\n> \n> shuck\ntext" {
+ t.Errorf("Wrong blockquote formatting: %v", markup)
+ }
+}
+
+func TestMultilineBlockquoteMarkdown(t *testing.T) {
+ markup := Format("hruck\npuck\n\nshuck\ntext", []*client.TextEntity{
+ &client.TextEntity{
+ Offset: 0,
+ Length: 17,
+ Type: &client.TextEntityTypeBlockQuote{},
+ },
+ }, MarkupModeMarkdown)
+ if markup != "> hruck\npuck\n\n> shuck\n\ntext" {
+ t.Errorf("Wrong blockquote formatting: %v", markup)
+ }
+}
+
+func TestMixedBlockquoteXEP0393(t *testing.T) {
+ markup := Format("hruck\npuck\nshuck\ntext", []*client.TextEntity{
+ &client.TextEntity{
+ Offset: 0,
+ Length: 16,
+ Type: &client.TextEntityTypeBlockQuote{},
+ },
+ &client.TextEntity{
+ Offset: 0,
+ Length: 16,
+ Type: &client.TextEntityTypeBold{},
+ },
+ &client.TextEntity{
+ Offset: 0,
+ Length: 10,
+ Type: &client.TextEntityTypeItalic{},
+ },
+ &client.TextEntity{
+ Offset: 7,
+ Length: 2,
+ Type: &client.TextEntityTypeStrikethrough{},
+ },
+ }, MarkupModeXEP0393)
+ if markup != "> *_hruck\n> p~uc~k_\n> shuck*\ntext" {
+ t.Errorf("Wrong blockquote formatting: %v", markup)
+ }
+}
+
+func TestMixedBlockquoteMarkdown(t *testing.T) {
+ markup := Format("hruck\npuck\nshuck\ntext", []*client.TextEntity{
+ &client.TextEntity{
+ Offset: 0,
+ Length: 16,
+ Type: &client.TextEntityTypeBlockQuote{},
+ },
+ &client.TextEntity{
+ Offset: 0,
+ Length: 16,
+ Type: &client.TextEntityTypeBold{},
+ },
+ &client.TextEntity{
+ Offset: 0,
+ Length: 10,
+ Type: &client.TextEntityTypeItalic{},
+ },
+ &client.TextEntity{
+ Offset: 7,
+ Length: 2,
+ Type: &client.TextEntityTypeStrikethrough{},
+ },
+ }, MarkupModeMarkdown)
+ if markup != "> **_hruck\np~~uc~~k_\nshuck**\n\ntext" {
+ t.Errorf("Wrong blockquote formatting: %v", markup)
+ }
+}
diff --git a/telegram/utils.go b/telegram/utils.go
index b22f156..9370839 100644
--- a/telegram/utils.go
+++ b/telegram/utils.go
@@ -593,7 +593,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return ""
}
- markupFunction := c.getFormatter()
+ markupMode := c.getFormatter()
switch message.Content.MessageContentType() {
case client.TypeMessageSticker:
sticker, _ := message.Content.(*client.MessageSticker)
@@ -646,7 +646,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
photo.Caption.Text,
photo.Caption.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageAudio:
@@ -657,7 +657,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
audio.Caption.Text,
audio.Caption.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageVideo:
@@ -668,7 +668,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
video.Caption.Text,
video.Caption.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageDocument:
@@ -679,7 +679,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
document.Caption.Text,
document.Caption.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageText:
@@ -690,7 +690,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
text.Text.Text,
text.Text.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageVoiceNote:
@@ -701,7 +701,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
voice.Caption.Text,
voice.Caption.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageVideoNote:
@@ -714,7 +714,7 @@ func (c *Client) messageToText(message *client.Message, preview bool) string {
return formatter.Format(
animation.Caption.Text,
animation.Caption.Entities,
- markupFunction,
+ markupMode,
)
}
case client.TypeMessageContact:
@@ -1500,8 +1500,8 @@ func (c *Client) hasLastMessageHashChanged(chatId, messageId int64, content clie
return !ok || oldHash != newHash
}
-func (c *Client) getFormatter() func(*client.TextEntity) (*formatter.Insertion, *formatter.Insertion) {
- return formatter.EntityToXEP0393
+func (c *Client) getFormatter() formatter.MarkupModeType {
+ return formatter.MarkupModeXEP0393
}
func (c *Client) usernamesToString(usernames []string) string {