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| author | Michael Williamson <mike@zwobble.org> | 2023-07-05 21:15:51 +0100 |
|---|---|---|
| committer | Michael Williamson <mike@zwobble.org> | 2023-07-05 21:15:51 +0100 |
| commit | 370e147a121a57ec9e14542a443ab96e3573d5d3 (patch) | |
| tree | 06e9f770ebdef5c9da7a0be7f2b2b65db0e19e3b /src/main/java | |
| parent | e35d7b64dc82864b88e7fe8041e1efd69aed144a (diff) | |
Parse negative ints
Diffstat (limited to 'src/main/java')
| -rw-r--r-- | src/main/java/org/shedlang/compiler/parser/Tokeniser.java | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/java/org/shedlang/compiler/parser/Tokeniser.java b/src/main/java/org/shedlang/compiler/parser/Tokeniser.java index 6e5b3f2f..fd3c440f 100644 --- a/src/main/java/org/shedlang/compiler/parser/Tokeniser.java +++ b/src/main/java/org/shedlang/compiler/parser/Tokeniser.java @@ -33,7 +33,7 @@ public class Tokeniser { RegexTokeniser.rule(TokenType.SYMBOL_SEMICOLON, ";"), RegexTokeniser.rule(TokenType.IDENTIFIER, "[A-Za-z][A-Za-z0-9]*"), - RegexTokeniser.rule(TokenType.INT, "[0-9]+"), + RegexTokeniser.rule(TokenType.INT, "-?[0-9]+"), RegexTokeniser.rule(TokenType.STRING, "\"(?:[^\\\\\"\n\r]|\\\\.)*\""), RegexTokeniser.rule(TokenType.WHITESPACE, "[\r\n\t ]+") ) |