block contexts

uniq.txt

@@ -3,37 +3,36 @@ address
 tabs
 
 BASE:
-aq
-b // im Druck
-del
-dul
-tul
-er
-gr
-hb
-ink // wechsel der Tinte ref="2"
-it // im Druck
-pe
-ru
-tl // Textverlust
-ul
-note
-fn[@index='1'] & anchor // keine ref? irgendwie nur die anchors in den footnotes? 
+aq --- Sans-Serif
+b --- bold
+del --- deletion, can be bascaded for double deletion del del
+dul - double underline
+tul - triple underline
+er - erased text
+gr -- greek -- no style changes
+hb -- hebrew -- no style changes 
+ink // wechsel der Tinte ref="2" -- different color (bleu?)
+it -- italic
+pe -- different color (blue-grey)
+ru -- russioan -- nos style changes
+tl -- text loss
+ul -- underline
+note -- smaller, bold and sans-serif in grey
+fn[@index='1'] & anchor // keine ref? irgendwie nur die anchors in den footnotes?  -- no style change for now
 
 
 INLINE-SONDERFÄLLE:
-nr[@extent='1-4|8|30'] oder ohne default = 1
-subst (+kinder) = Überschreibungen
-insertion
-del in subst
-hand
+nr[@extent='1-4|8|30'] oder ohne default = 1 one mioddot before, one after. content = extent emount of spaces
+subst (+kinder) = Überschreibungen -- subst no style for now
+insertion  -- no style for now
+hand no style for now
 
 INLINE-BLOCK:
-align center|right
-tab 2|12|8
+align pos= center|right align context fivides the line in 3: normal text right aligned center text center and left text left (can be inside the same line)
+tab value= 2|12|8 opens a tab context: value="1-2" means divide this context into two and place the content of this into the first compartment, value="4-8" means divide this context into 8 and place the content of this into the fourth compartment.
 
 BLOCK:
 letterText (wie line type="break" falls kein line)
-line (Fälle: empty, tab 1-2|4-8, break)
+line (Fälle: empty, tab 1-2|4-8, break) tab is number of indents
 page[@index='1-14']
 sidenote[@pos='left|right|(bottom|top [left|right])' and @page='1-14' and @annotation='[.*]'

xmlmodels/helpers.go

@@ -3,6 +3,7 @@ package xmlmodels
 import (
 	"encoding/xml"
 	"strconv"
+	"strings"
 )
 
 func isASCIISpaceByte(b byte) bool {
@@ -41,14 +42,6 @@ func isOnlyASCIISpace(s string) bool {
 	return true
 }
 
-func hasLeadingASCIISpace(s string) bool {
-	return len(s) > 0 && isASCIISpaceByte(s[0])
-}
-
-func hasTrailingASCIISpace(s string) bool {
-	return len(s) > 0 && isASCIISpaceByte(s[len(s)-1])
-}
-
 func attrsToMap(attrs []xml.Attr) map[string]string {
 	if len(attrs) == 0 {
 		return nil
@@ -60,21 +53,8 @@ func attrsToMap(attrs []xml.Attr) map[string]string {
 	return m
 }
 
-func isInline(name string) bool {
-	switch name {
-	// BASE + note + specials + inline-block things treated as inline for stack correctness
-	case "aq", "b", "del", "dul", "tul", "er", "gr", "hb", "ink", "it", "pe", "ru", "tl", "ul",
-		"note",
-		"fn", "nr", "subst", "insertion", "hand",
-		"align", "tab":
-		return true
-	default:
-		return false
-	}
-}
-
+// INFO: list of tags ignored
 func isTransparentWrapper(name string) bool {
-	// IMPORTANT: address subtree is NOT skipped; wrapper tokens are ignored only.
 	return name == "tabs" || name == "address"
 }
 
@@ -90,7 +70,7 @@ func parseLineMarker(se xml.StartElement) (LineType, int, bool) {
 				indent = n
 			}
 		case "type":
-			typ = trimASCIISpace(a.Value)
+			typ = strings.ToLower(trimASCIISpace(a.Value))
 		}
 	}
 	if typ == "empty" {
@@ -99,8 +79,7 @@ func parseLineMarker(se xml.StartElement) (LineType, int, bool) {
 	if indent > 0 {
 		return Indent, indent, false
 	}
-	if typ == "break" {
-		return Semantic, 0, false
-	}
-	return Continuation, 0, false
+
+	// INFO: we don't check for break here, it's the default
+	return Semantic, 0, false
 }

xmlmodels/letter_examples_test.go

@@ -276,3 +276,11 @@ func linePairHasValidSyntheticCarry(prev, next Line) bool {
 	}
 	return true
 }
+
+func hasLeadingASCIISpace(s string) bool {
+	return len(s) > 0 && isASCIISpaceByte(s[0])
+}
+
+func hasTrailingASCIISpace(s string) bool {
+	return len(s) > 0 && isASCIISpaceByte(s[len(s)-1])
+}

xmlmodels/textparse.go

@@ -34,10 +34,12 @@ type Token struct {
 }
 
 type Line struct {
-	Type   LineType
-	Indent int
-	Text   string
-	Tokens []Token
+	Type     LineType
+	Indent   int
+	AlignCtx bool
+	TabCtx   bool
+	Text     string
+	Tokens   []Token
 }
 
 type Page struct {
@@ -90,8 +92,8 @@ func (a *lineAccumulator) ensureLine() {
 		return
 	}
 	a.startLine(a.implicitType, 0)
-	if a.implicitType == First {
-		a.implicitType = Continuation
+	if a.implicitType == First || a.implicitType == Continuation {
+		a.implicitType = Semantic
 	}
 }
 
@@ -107,6 +109,7 @@ func (a *lineAccumulator) closeLine() {
 			Synth: true,
 		})
 	}
+	a.applyContextFlags()
 	a.curLine.Text = lineTextFromTokens(a.curLine.Tokens)
 	a.appendLine(*a.curLine)
 	a.hasAnyLine = true
@@ -121,11 +124,11 @@ func (a *lineAccumulator) handleLineMarker(se xml.StartElement) {
 	if emitEmpty {
 		a.startLine(Empty, 0)
 		a.closeLine()
-		a.implicitType = Continuation
+		a.implicitType = Semantic
 		return
 	}
 	a.startLine(lt, indent)
-	a.implicitType = Continuation
+	a.implicitType = Semantic
 }
 
 func (a *lineAccumulator) appendStart(name string, attrs map[string]string) {
@@ -228,6 +231,26 @@ func lineTextFromTokens(tokens []Token) string {
 	return b.String()
 }
 
+func (a *lineAccumulator) applyContextFlags() {
+	if a.curLine == nil {
+		return
+	}
+	for _, tok := range a.curLine.Tokens {
+		if tok.Type != StartElement {
+			continue
+		}
+		switch tok.Name {
+		case "align":
+			a.curLine.AlignCtx = true
+		case "tab":
+			a.curLine.TabCtx = true
+		}
+		if a.curLine.AlignCtx && a.curLine.TabCtx {
+			return
+		}
+	}
+}
+
 func parseBlockLines(dec *xml.Decoder, endLocalName string) ([]Line, error) {
 	lines := make([]Line, 0, 8)
 	acc := newLineAccumulator(First, func(line Line) {