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[apps/expression_model] Fix text() implementation

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This commit is contained in:
Léa Saviot
2020-02-13 15:11:44 +01:00
committed by EmilieNumworks
parent 269305c68f
commit 176d55b7fa
1 changed files with 8 additions and 6 deletions
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14
apps/shared/expression_model.cpp
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@@ -24,14 +24,16 @@ ExpressionModel::ExpressionModel() :
void ExpressionModel::text(const Storage::Record * record, char * buffer, size_t bufferSize, CodePoint symbol) const {
Expression e = expressionClone(record);
if (e.isUninitialized() && bufferSize > 0) {
buffer[0] = 0;
} else {
if (symbol != 0 && !e.isUninitialized()) {
e = e.replaceSymbolWithExpression(Symbol::Builder(UCodePointUnknown), Symbol::Builder(symbol));
if (e.isUninitialized()) {
if (bufferSize > 0) {
buffer[0] = 0;
}
e.serialize(buffer, bufferSize);
return;
}
if (symbol != 0) {
e = e.replaceSymbolWithExpression(Symbol::Builder(UCodePointUnknown), Symbol::Builder(symbol));
}
e.serialize(buffer, bufferSize);
}
bool ExpressionModel::isCircularlyDefined(const Storage::Record * record, Poincare::Context * context) const {