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graph/formats/dot: allow unicode inside html

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This commit is contained in:
Egon Elbre
2018-06-03 12:16:45 +03:00
committed by Dan Kortschak
parent 57680b76df
commit 51a14e5e72
11 changed files with 945 additions and 827 deletions
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11
graph/formats/dot/internal/parser/parser.go
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@@ -79,11 +79,16 @@ func (s *stack) String() string {
w := new(bytes.Buffer)
fmt.Fprintf(w, "stack:\n")
for i, st := range s.state {
fmt.Fprintf(w, "\t%d:%d , ", i, st)
fmt.Fprintf(w, "\t%d: %d , ", i, st)
if s.attrib[i] == nil {
fmt.Fprintf(w, "nil")
} else {
fmt.Fprintf(w, "%v", s.attrib[i])
switch attr := s.attrib[i].(type) {
case *token.Token:
fmt.Fprintf(w, "%s", attr.Lit)
default:
fmt.Fprintf(w, "%v", attr)
}
}
fmt.Fprintf(w, "\n")
}
@@ -147,7 +152,7 @@ func (p *Parser) Error(err error, scanner Scanner) (recovered bool, errorAttrib
func (p *Parser) popNonRecoveryStates() (removedAttribs []parseError.ErrorSymbol) {
if rs, ok := p.firstRecoveryState(); ok {
errorSymbols := p.stack.popN(int(p.stack.topIndex() - rs))
errorSymbols := p.stack.popN(p.stack.topIndex() - rs)
removedAttribs = make([]parseError.ErrorSymbol, len(errorSymbols))
for i, e := range errorSymbols {
removedAttribs[i] = e