[~] Bug fix

2 files changed, 7 insertions, 4 deletions

diff --git a/calculator-java/src/main/java/ch/bfh/parser/StatementParser.java b/calculator-java/src/main/java/ch/bfh/parser/StatementParser.java
index 482ef34..7bd0d14 100644
--- a/calculator-java/src/main/java/ch/bfh/parser/StatementParser.java
+++ b/calculator-java/src/main/java/ch/bfh/parser/StatementParser.java
@@ -46,9 +46,12 @@ public class StatementParser extends Parser{
                         throw new ParserException("Two consecutive variables ('"+variableName+"' and '"+token.str+"') were found in the declaration context.");
                     // the expression started with a variable -> no definition -> meaning it is an expression
                 default:
-                    parsedExpression = new ExpressionParser(cl, token, false);
-                    if (lastToken != null && lastToken.type == Token.EQU) // this still need to be put in the variables list
-                        variables.put(variableName, parsedExpression);
+                    if (lastToken == null || lastToken.type == Token.EQU) {
+                        parsedExpression = new ExpressionParser(cl, token, false);
+                        if (lastToken != null && lastToken.type == Token.EQU) // this still need to be put in the variables list
+                            variables.put(variableName, parsedExpression);
+                    }else
+                        throw new ParserException("Incomplete variable declaration. Expected: let var = Expression.");
                     break;
             }
             lastToken = token;
diff --git a/calculator-java/src/main/java/ch/bfh/parser/TermParser.java b/calculator-java/src/main/java/ch/bfh/parser/TermParser.java
index 9e49fa8..5ead591 100644
--- a/calculator-java/src/main/java/ch/bfh/parser/TermParser.java
+++ b/calculator-java/src/main/java/ch/bfh/parser/TermParser.java
@@ -69,7 +69,7 @@ class TermParser extends ExpressionParser {
             token = cl.nextToken();
         }
         if (op != null && r == null)
-            throw new ParserException("Missing expression after last operation '" + op.str + "'");
+            throw new ParserException("Missing expression after last operator '" + op.str + "'");
     }
 
     @Override