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Added __LINE__ symbol

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This commit is contained in:
Gašper Dobrovoljc 2025-06-03 18:07:27 +02:00
parent 1b45d6a0f9
commit de2522c28c
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GPG Key ID: 0E7E037018CFA5A5
4 changed files with 19 additions and 2 deletions
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1
.gitignore vendored
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@ -3,4 +3,3 @@ out/
*.zip
prg/**/*.ast
prg/**/*.out
prg/**/*.pins25

4
prg/test.pins25 Normal file
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@ -0,0 +1,4 @@
fun putint(n)
fun main() =
putint(__LINE__)

6
src/pins25/common/Token.java
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@ -148,7 +148,11 @@ public record Token(Report.Location location, Symbol symbol, String lexeme) impl
/**
* Simbol {@code )}.
*/
RPAREN;
RPAREN,
/**
* Simbol {@code __LINE__}.
*/
LINE
}
@Override

10
src/pins25/phase/LexAn.java
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@ -319,6 +319,7 @@ public class LexAn implements AutoCloseable {
case "let" -> Token.Symbol.LET;
case "in" -> Token.Symbol.IN;
case "end" -> Token.Symbol.END;
case "__LINE__" -> Token.Symbol.LINE;
default -> null;
};
}
@ -451,6 +452,15 @@ public class LexAn implements AutoCloseable {
symbol = Token.Symbol.IDENTIFIER;
}
if (symbol == Token.Symbol.LINE) {
buffToken = new Token(
new Report.Location(startLocation, endLocation),
Token.Symbol.INTCONST,
Integer.toString(startLocation.begLine())
);
return;
}
buffToken = new Token(
new Report.Location(startLocation, endLocation),
symbol,