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| author | Cliff Click <cliffc@acm.org> | 2024-11-15 14:01:48 -0800 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2024-11-23 09:03:20 -0800 |
| commit | 73d293a89d8f8b5188ee2406ce24a1fef96f062f (patch) | |
| tree | a84b2966eed7180b393a270ed9d8829da445f3dc /chapter17/src/main/java | |
| parent | c19c4a27f29bbc5a4befb4f0931da74c9138c808 (diff) | |
| download | Simple-73d293a89d8f8b5188ee2406ce24a1fef96f062f.tar.gz Simple-73d293a89d8f8b5188ee2406ce24a1fef96f062f.zip | |
Error on ambiguous -- parse
`i -- i` now errors instead of (sometimes) parsing as `i - -i`
Diffstat (limited to 'chapter17/src/main/java')
| -rw-r--r-- | chapter17/src/main/java/com/seaofnodes/simple/Parser.java | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/chapter17/src/main/java/com/seaofnodes/simple/Parser.java b/chapter17/src/main/java/com/seaofnodes/simple/Parser.java index dae3cd54..c144b1d7 100644 --- a/chapter17/src/main/java/com/seaofnodes/simple/Parser.java +++ b/chapter17/src/main/java/com/seaofnodes/simple/Parser.java @@ -1379,9 +1379,7 @@ public class Parser { char ch0 = (char)_input[_position]; if( "+-/*&|^".indexOf(ch0) == -1 ) return 0; char ch1 = (char)_input[_position+1]; - if( ch1=='=' ) - { _position += 2; return ch0; } - if( isIdLetter((char)_input[_position+2]) ) return 0; // Stop --x + if( ch1 == '=' ) { _position += 2; return ch0; } if( ch0 == '+' && ch1 == '+' ) { _position += 2; return (char) 1; } if( ch0 == '-' && ch1 == '-' ) { _position += 2; return (char)-1; } return 0; |