diff options
Diffstat (limited to 'base/src/main/java/bjc/utils/parserutils/ShuntingYard.java')
| -rw-r--r-- | base/src/main/java/bjc/utils/parserutils/ShuntingYard.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java b/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java index a0b1249..352ad04 100644 --- a/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java +++ b/base/src/main/java/bjc/utils/parserutils/ShuntingYard.java @@ -181,7 +181,8 @@ public class ShuntingYard<TokenType> { */ if(operator == null) throw new NullPointerException("Operator must not be null"); - else if(precedence == null) throw new NullPointerException("Precedence must not be null"); + else if (precedence == null) + throw new NullPointerException("Precedence must not be null"); /* * Add the operator to the ones we handle @@ -189,6 +190,7 @@ public class ShuntingYard<TokenType> { operators.put(operator, precedence); } + /* Check if one operator is higher precedence than another. */ private boolean isHigherPrec(final String left, final String right) { /* * Check if the right operator exists @@ -229,7 +231,8 @@ public class ShuntingYard<TokenType> { */ if(input == null) throw new NullPointerException("Input must not be null"); - else if(transformer == null) throw new NullPointerException("Transformer must not be null"); + else if (transformer == null) + throw new NullPointerException("Transformer must not be null"); /* * Here's what we're handing back |