diff options
| author | Michael Williamson <mike@zwobble.org> | 2023-07-08 21:25:13 +0100 |
|---|---|---|
| committer | Michael Williamson <mike@zwobble.org> | 2023-07-08 21:25:13 +0100 |
| commit | b018be7fb57e79b62e727c1fb00bfd474888ddf8 (patch) | |
| tree | ec24476f86e7d79a2ea23b49c8726fd94780fa6d /src/main/java | |
| parent | f8bcf996119e07114b191b54bc01444bd602804a (diff) | |
Parse inequality
Diffstat (limited to 'src/main/java')
3 files changed, 3 insertions, 0 deletions
diff --git a/src/main/java/org/shedlang/compiler/parser/Parser.java b/src/main/java/org/shedlang/compiler/parser/Parser.java index f163236b..bfb756db 100644 --- a/src/main/java/org/shedlang/compiler/parser/Parser.java +++ b/src/main/java/org/shedlang/compiler/parser/Parser.java @@ -155,6 +155,7 @@ public class Parser { private static final Map<TokenType, OperationParser> OPERATION_PARSERS = Stream.of( new BinaryOperationParser(TokenType.SYMBOL_EQUALS_EQUALS, OperatorPrecedence.EQUALS, UntypedBinaryOperator.EQUALS), + new BinaryOperationParser(TokenType.SYMBOL_BANG_EQUALS, OperatorPrecedence.EQUALS, UntypedBinaryOperator.NOT_EQUAL), new BinaryOperationParser(TokenType.SYMBOL_PLUS, OperatorPrecedence.ADD, UntypedBinaryOperator.ADD), new BinaryOperationParser(TokenType.SYMBOL_MINUS, OperatorPrecedence.ADD, UntypedBinaryOperator.SUB), new CallParser() diff --git a/src/main/java/org/shedlang/compiler/parser/TokenType.java b/src/main/java/org/shedlang/compiler/parser/TokenType.java index 2b810988..a7df78ff 100644 --- a/src/main/java/org/shedlang/compiler/parser/TokenType.java +++ b/src/main/java/org/shedlang/compiler/parser/TokenType.java @@ -14,6 +14,7 @@ public enum TokenType { KEYWORD_VAL, SYMBOL_BANG, + SYMBOL_BANG_EQUALS, SYMBOL_BRACE_OPEN, SYMBOL_BRACE_CLOSE, SYMBOL_COLON, diff --git a/src/main/java/org/shedlang/compiler/parser/Tokeniser.java b/src/main/java/org/shedlang/compiler/parser/Tokeniser.java index e06109b1..3a2f3e11 100644 --- a/src/main/java/org/shedlang/compiler/parser/Tokeniser.java +++ b/src/main/java/org/shedlang/compiler/parser/Tokeniser.java @@ -27,6 +27,7 @@ public class Tokeniser { RegexTokeniser.rule(TokenType.STRING, "\"(?:[^\\\\\"\n\r]|\\\\.)*\""), RegexTokeniser.rule(TokenType.WHITESPACE, "[\r\n\t ]+"), + RegexTokeniser.rule(TokenType.SYMBOL_BANG_EQUALS, "!="), RegexTokeniser.rule(TokenType.SYMBOL_EQUALS_EQUALS, "=="), RegexTokeniser.rule(TokenType.SYMBOL_THIN_ARROW, "->"), |