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5 changed files with 1 additions and 30 deletions

1
.gitignore vendored
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@ -3,3 +3,4 @@ out/
*.zip *.zip
prg/**/*.ast prg/**/*.ast
prg/**/*.out prg/**/*.out
prg/**/*.pins25

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@ -1,10 +0,0 @@
var i = 0
fun main() =
until i >= 10 do
putint(i),
i = i + 1
end,
0
fun putint(n)

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@ -57,10 +57,6 @@ public record Token(Report.Location location, Symbol symbol, String lexeme) impl
* Kljucna beseda {@code while}. * Kljucna beseda {@code while}.
*/ */
WHILE, WHILE,
/**
* Kljucna beseda {@code until}.
*/
UNTIL,
/** /**
* Kljucna beseda {@code do}. * Kljucna beseda {@code do}.
*/ */

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@ -315,7 +315,6 @@ public class LexAn implements AutoCloseable {
case "then" -> Token.Symbol.THEN; case "then" -> Token.Symbol.THEN;
case "else" -> Token.Symbol.ELSE; case "else" -> Token.Symbol.ELSE;
case "while" -> Token.Symbol.WHILE; case "while" -> Token.Symbol.WHILE;
case "until" -> Token.Symbol.UNTIL;
case "do" -> Token.Symbol.DO; case "do" -> Token.Symbol.DO;
case "let" -> Token.Symbol.LET; case "let" -> Token.Symbol.LET;
case "in" -> Token.Symbol.IN; case "in" -> Token.Symbol.IN;

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@ -227,21 +227,6 @@ public class SynAn implements AutoCloseable {
return whileStmt; return whileStmt;
} }
case UNTIL: {
// statement -> until expression do statements end
Token untilT = check(Token.Symbol.UNTIL);
AST.Expr cond = parseExpression();
check(Token.Symbol.DO);
List<AST.Stmt> stmts = parseStatements();
Token end = check(Token.Symbol.END);
AST.Expr negCond = new AST.UnExpr(AST.UnExpr.Oper.NOT, cond);
AST.WhileStmt whileStmt = new AST.WhileStmt(negCond, stmts);
attrLoc.put(whileStmt, new Report.Location(untilT, end));
return whileStmt;
}
case LET: { case LET: {
// statement -> let definition reststmtdefs in statements end // statement -> let definition reststmtdefs in statements end
Token let = check(Token.Symbol.LET); Token let = check(Token.Symbol.LET);