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-rw-r--r--chapter10/docs/10-grammar.md1
-rw-r--r--chapter10/src/main/java/com/seaofnodes/simple/Parser.java3
-rw-r--r--chapter10/src/test/java/com/seaofnodes/simple/Chapter08Test.java1
3 files changed, 2 insertions, 3 deletions
diff --git a/chapter10/docs/10-grammar.md b/chapter10/docs/10-grammar.md
index 01863e7f..29ca7762 100644
--- a/chapter10/docs/10-grammar.md
+++ b/chapter10/docs/10-grammar.md
@@ -92,6 +92,7 @@ multiplicativeExpression
unaryExpression
: ('-') unaryExpression
+ | '!' unaryExpression
| primaryExpression
;
diff --git a/chapter10/src/main/java/com/seaofnodes/simple/Parser.java b/chapter10/src/main/java/com/seaofnodes/simple/Parser.java
index 9a1b4465..dbb2d172 100644
--- a/chapter10/src/main/java/com/seaofnodes/simple/Parser.java
+++ b/chapter10/src/main/java/com/seaofnodes/simple/Parser.java
@@ -821,9 +821,8 @@ public class Parser {
return new String(_input, start, --_position - start);
}
- //
private boolean isPunctuation(char ch) {
- return "=;[]<>()+-/*".indexOf(ch) != -1;
+ return "=;[]<>(){}+-/*!".indexOf(ch) != -1;
}
private String parsePunctuation() {
diff --git a/chapter10/src/test/java/com/seaofnodes/simple/Chapter08Test.java b/chapter10/src/test/java/com/seaofnodes/simple/Chapter08Test.java
index adcb6b59..6e8d218f 100644
--- a/chapter10/src/test/java/com/seaofnodes/simple/Chapter08Test.java
+++ b/chapter10/src/test/java/com/seaofnodes/simple/Chapter08Test.java
@@ -5,7 +5,6 @@ import com.seaofnodes.simple.node.*;
import com.seaofnodes.simple.type.TypeInteger;
import org.junit.Assert;
import org.junit.Test;
-import org.junit.Ignore;
import static org.junit.Assert.*;