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Add orx-expression-evaluator-typed

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This commit is contained in:
Edwin Jakobs
2024-06-10 14:41:57 +02:00
parent f43a322cb0
commit e8ed9ebbe8
24 changed files with 2484 additions and 37 deletions
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21
orx-expression-evaluator/src/commonMain/antlr/KeyLangLexer.g4
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@@ -6,14 +6,6 @@ channels { WHITESPACE }
NEWLINE : '\r\n' | '\r' | '\n' ;
WS : [\t ]+ -> channel(WHITESPACE) ;
// Keywords
INPUT : 'input' ;
VAR : 'var' ;
PRINT : 'print';
AS : 'as';
INT : 'Int';
DECIMAL : 'Decimal';
STRING : 'String';
// Identifiers
ID : [$_]*[a-zA-Z][A-Za-z0-9_]* | '`'[$_]*[A-Za-z0-9_-]*'`';
@@ -34,8 +26,21 @@ ASSIGN : '=' ;
LPAREN : '(' ;
RPAREN : ')' ;
QUESTION_MARK : '?' ;
COLON : ':' ;
COMMA : ',' ;
DOT : '.' ;
EQ : '==' ;
LT : '<' ;
LTEQ : '<=' ;
GT : '>=' ;
GTEQ : '>' ;
AND : '&&' ;
OR : '||' ;
NOT : '!' ;
STRING_OPEN : '"' -> pushMode(MODE_IN_STRING);

34
orx-expression-evaluator/src/commonMain/antlr/KeyLangParser.g4
View File

@@ -7,22 +7,16 @@ keyLangFile : lines=line+ ;
line : statement (NEWLINE | EOF) ;
statement : inputDeclaration # inputDeclarationStatement
| varDeclaration # varDeclarationStatement
| assignment # assignmentStatement
| print # printStatement
| expression # expressionStatement ;
print : PRINT LPAREN expression RPAREN ;
inputDeclaration : INPUT type name=ID ;
varDeclaration : VAR assignment ;
assignment : ID ASSIGN expression ;
statement :
expression # expressionStatement ;
expression : INTLIT # intLiteral
| DECLIT # decimalLiteral
| expression DOT ID LPAREN RPAREN # memberFunctionCall0Expression
| expression DOT ID LPAREN expression RPAREN # memberFunctionCall1Expression
| expression DOT ID LPAREN expression COMMA expression RPAREN # memberFunctionCall2Expression
| expression DOT ID LPAREN expression COMMA expression COMMA expression RPAREN # memberFunctionCall3Expression
| expression DOT ID LPAREN expression COMMA expression COMMA expression COMMA expression RPAREN # memberFunctionCall4Expression
| ID LPAREN RPAREN # functionCall0Expression
| ID LPAREN expression RPAREN # functionCall1Expression
| ID LPAREN expression COMMA expression RPAREN # functionCall2Expression
@@ -30,13 +24,15 @@ expression : INTLIT # int
| ID LPAREN expression COMMA expression COMMA expression COMMA expression RPAREN # functionCall4Expression
| ID LPAREN expression COMMA expression COMMA expression COMMA expression COMMA expression RPAREN # functionCall5Expression
| ID # valueReference
| STRING_OPEN (parts+=stringLiteralContent)* STRING_CLOSE # stringLiteral
| expression DOT ID # propReference
| LPAREN expression RPAREN # parenExpression
| MINUS expression # minusExpression
| NOT expression # negateExpression
| expression operator=(DIVISION|ASTERISK|PERCENTAGE) expression # binaryOperation1
| expression operator=(PLUS|MINUS) expression # binaryOperation2;
type : DECIMAL # decimal
| INT # integer
| STRING # string ;
| expression operator=(PLUS|MINUS) expression # binaryOperation2
| expression operator=(EQ|LT|LTEQ|GT|GTEQ) expression # comparisonOperation
| expression operator=(AND|OR) expression # joinOperation
| expression QUESTION_MARK expression COLON expression # ternaryExpression;
stringLiteralContent : STRING_CONTENT;