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Updates on Grammar to match Antlr syntax

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This commit is contained in:
30206444
2025-09-26 19:21:46 -06:00
parent ee4a037373
commit 65bb1f8018
2 changed files with 20 additions and 20 deletions
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6
ExprParser.g4
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@@ -114,8 +114,8 @@ assignment:
leftHandSide assignmentOperator assignmentExpression; leftHandSide assignmentOperator assignmentExpression;
leftHandSide: leftHandSide:
expressionName; expressionName;
//|fieldAccess |fieldAccess
//|arrayAccess; |arrayAccess;
assignmentOperator: assignmentOperator:
Assignment | MultiplyAssign | DivideAssign | RemainderAssign | AddAssign | SubtractAssign | LeftShiftAssign Assignment | MultiplyAssign | DivideAssign | RemainderAssign | AddAssign | SubtractAssign | LeftShiftAssign
| SighnedRightShiftAssign | BitwiseANDAssign | BitwiseXORAssign | BitwiseORAssign; | SighnedRightShiftAssign | BitwiseANDAssign | BitwiseXORAssign | BitwiseORAssign;
@@ -123,4 +123,4 @@ assignmentOperator:
//Determining Meaning of a Name (Section 6.5) //Determining Meaning of a Name (Section 6.5)
expressionName: expressionName:
name; name;
//|ambiguousName Dot name; |ambiguousName Dot name;

34
ExprSyntactic.g4
View File

@@ -6,7 +6,7 @@ options {
identifier: IDENTIFIER; identifier: IDENTIFIER;
qualifiedIdentifier: identifier {'.' identifier}; qualifiedIdentifier: identifier (Dot identifier)*;
literal: IntegerLiteral literal: IntegerLiteral
| FloatingPointLiteral | FloatingPointLiteral
@@ -15,7 +15,7 @@ literal: IntegerLiteral
| BooleanLiteral | BooleanLiteral
| NullLiteral; | NullLiteral;
expression: expression1 [assignmentOperator expression1]; expression: expression1 (assignmentOperator expression1)?;
assignmentOperator: Assignment assignmentOperator: Assignment
| AddAssign | AddAssign
@@ -30,20 +30,20 @@ assignmentOperator: Assignment
| SighnedRightShiftAssign | SighnedRightShiftAssign
| UnsighnedRightShiftAssign; | UnsighnedRightShiftAssign;
type: identifier {'.' identifier} bracketsOpt type: identifier (Dot identifier)* bracketsOpt
| basicType; | basicType;
statementExpression: expression; statementExpression: expression;
constantExpression: expression; constantExpression: expression;
expression1: expression2 [expression1Rest]; expression1: expression2 (expression1Rest)*;
expression1Rest: ['?' expression ':' expression1]; expression1Rest: (Question expression Colon expression1)?;
expression2: expression3 [expression2Rest]; expression2: expression3 (expression2Rest)?;
expression2Rest: {infixop expression3} expression2Rest: (infixop expression3)*
| expression3 INSTANCEOF type; | expression3 INSTANCEOF type;
infixop: ConditionalOR infixop: ConditionalOR
@@ -68,20 +68,20 @@ infixop: ConditionalOR
expression3: prefixOp expression3 // Recursion expression3: prefixOp expression3 // Recursion
| (expr | type) expression3 | (expr | type) expression3
| primary {selector} {postfixOP}; | primary (selector)* (postfixOP)*;
primary: (expression) primary: (expression)
| This [arguments] | This (arguments)?
| Super superSuffix | Super superSuffix
| literal | literal
| New creator | New creator
| identifier {'.' identifier} [identifierSuffix] | identifier (Dot identifier)* (identifierSuffix)?
| basicType bracketsOpt '.'Class | basicType bracketsOpt Dot Class
| Void '.' Class; | Void Dot Class;
identifierSuffix: '['(']' bracketsOpt '.' Class '/' expression ']') identifierSuffix: SquareBracketLeft(SquareBracketRight bracketsOpt Dot Class Division expression SquareBracketRight)
| arguments | arguments
|'.' '(' Class '/' This '/' Super arguments '/' New innerCreator ')'; |Dot ParanthesesLeft Class Divisor This Divisor Super arguments Divisor New innerCreator ParanthesesRight;
// confused about this need to ask prof // confused about this need to ask prof
prefixOp: Increment prefixOp: Increment
@@ -111,11 +111,11 @@ basicType: Byte
| Double | Double
| Boolean; | Boolean;
argumentsOpt: [arguments]; argumentsOpt: (arguments)?;
arguments: '(' [expression {',' expression}] ')'; arguments: '(' (expression (',' expression)*)? ')';
bracketsOpt: {'[' ']'}; //ask prof. bracketsOpt: ('[' ']')*; //ask prof.
creator: qualifiedIdentifier ( arrayCreatorRest | classCreatorRest); creator: qualifiedIdentifier ( arrayCreatorRest | classCreatorRest);