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Catch small edge-case in parser

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This commit is contained in:
Kenzie Togami 2019-10-27 12:58:32 -07:00
parent ae71c2a51b
commit 777b132a04
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GPG Key ID: 5D200B325E157A81
2 changed files with 6 additions and 1 deletions
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2
worldedit-core/src/main/antlr/com/sk89q/worldedit/antlr/Expression.g4
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@ -63,7 +63,7 @@ fragment EXP_CHAR : [eE] ;
fragment DECIMAL : '.' DIGIT+ ( EXP_CHAR SIGN? DIGIT+ )? ;
// All numbers are treated the same. No int/dec divide.
NUMBER : SIGN? ( DIGIT+ DECIMAL? | DECIMAL ) ;
NUMBER : ( DIGIT+ DECIMAL? | DECIMAL ) ;
ID : [A-Za-z] [0-9A-Za-z_]* ;

5
worldedit-core/src/test/java/com/sk89q/worldedit/internal/expression/ExpressionTest.java
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@ -74,6 +74,11 @@ public class ExpressionTest {
assertEquals(8, compile("foo+bar", "foo", "bar").evaluate(5D, 3D), 0);
}
@Test
void testTightTokenization() {
assertEquals(4, simpleEval("3+1"), 0);
}
@Test
public void testErrors() {
// test lexer errors