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refactor: style fixes in parser

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Co-authored-by: gc1523
This commit is contained in:
Barf-Vader 2025-02-06 17:48:14 +00:00
parent 8b64f2e352
commit bd779931b6
1 changed files with 6 additions and 5 deletions
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11
src/main/wacc/parser.scala
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@ -18,9 +18,9 @@ object parser {
import lexer.{ident, integer, charLit, stringLit, negateCheck, errTokens}
import ast._
//error extensions
// error extensions
extension [A](p: Parsley[A]) {
//combines label and explain together into one function call
// combines label and explain together into one function call
def labelAndExplain(label: String, explanation: String): Parsley[A] = {
p.label(label).explain(explanation)
}
@ -28,9 +28,10 @@ object parser {
t match {
case LabelType.Expr =>
labelWithType(t).explain(
"a valid expression can start with: null, literals, identifiers, unary operators, or parentheses. " +
"Expressions can also contain array indexing and binary operators. " +
"Pair extraction is not allowed in expressions, only in assignments.")
"a valid expression can start with: null, literals, identifiers, unary operators, or parentheses. " +
"Expressions can also contain array indexing and binary operators. " +
"Pair extraction is not allowed in expressions, only in assignments."
)
case _ => labelWithType(t)
}
}