diff options
Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/parserutils/AST.java | 2 | ||||
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/parserutils/TreeConstructor.java | 6 |
2 files changed, 7 insertions, 1 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/AST.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/AST.java index d5ae3f2..c4450f8 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/AST.java +++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/AST.java @@ -224,6 +224,8 @@ public class AST<T> { internalToString(builder, -1); + builder.deleteCharAt(builder.length() - 1); + return builder.toString(); } diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/TreeConstructor.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/TreeConstructor.java index 28ca1e3..6fedf87 100644 --- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/TreeConstructor.java +++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/TreeConstructor.java @@ -41,7 +41,11 @@ public class TreeConstructor { } else { if (queue.size() < 2) { throw new IllegalStateException( - "Attempted to parse binary operator without enough operands"); + "Attempted to parse binary operator without enough operands.\n" + + "Problem operator is " + + element + + "\nPossible operand is: \n\t" + + queue.peek()); } AST<T> rightAST = queue.pop(); |