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Code Issues Releases Wiki Activity

Switch the Lexer and TreeBuilder to using exceptions.

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Danila Fedorin
2017-09-23 15:31:35 -07:00
parent a3bfc34c1c
commit 31996219ad
6 changed files with 29 additions and 10 deletions
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fx/src/main/java/org/nwapw/abacus/fx/AbacusController.java
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@@ -142,9 +142,6 @@ public class AbacusController implements PluginListener {
private String attemptCalculation() {
try {
TreeNode constructedTree = abacus.parseString(inputField.getText());
if (constructedTree == null) {
return ERR_SYNTAX;
}
EvaluationResult result = abacus.evaluateTree(constructedTree);
NumberInterface evaluatedNumber = result.getValue();
String resultingString = evaluatedNumber.toString();