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Вывод уточнений при выводе паттернов

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Victor 2016-07-22 21:18:37 +03:00
parent 6d6db55055
commit 4ac0943805
1 changed files with 18 additions and 8 deletions
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26
src/com/annimon/ownlang/parser/ast/MatchExpression.java
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@ -208,6 +208,16 @@ public final class MatchExpression extends InterruptableNode implements Expressi
public static abstract class Pattern {
public Statement result;
public Expression optCondition;
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
if (optCondition != null) {
sb.append(" if ").append(optCondition);
}
sb.append(": ").append(result);
return sb.toString();
}
}
public static class ConstantPattern extends Pattern {
@ -219,7 +229,7 @@ public final class MatchExpression extends InterruptableNode implements Expressi
@Override
public String toString() {
return constant + ": " + result;
return constant.toString().concat(super.toString());
}
}
@ -232,7 +242,7 @@ public final class MatchExpression extends InterruptableNode implements Expressi
@Override
public String toString() {
return variable + ": " + result;
return variable.concat(super.toString());
}
}
@ -260,10 +270,10 @@ public final class MatchExpression extends InterruptableNode implements Expressi
while (it.hasNext()) {
sb.append(" :: ").append(it.next());
}
sb.append("]: ").append(result);
sb.append("]").append(super.toString());
return sb.toString();
}
return "[]: " + result;
return "[]".concat(super.toString());
}
}
@ -291,14 +301,14 @@ public final class MatchExpression extends InterruptableNode implements Expressi
final Iterator<Expression> it = values.iterator();
if (it.hasNext()) {
final StringBuilder sb = new StringBuilder();
sb.append("(").append(it.next());
sb.append('(').append(it.next());
while (it.hasNext()) {
sb.append(", ").append(it.next());
}
sb.append("): ").append(result);
sb.append(')').append(super.toString());
return sb.toString();
}
return "(): " + result;
return "()".concat(super.toString());
}
private static final Expression ANY = new Expression() {
@ -318,7 +328,7 @@ public final class MatchExpression extends InterruptableNode implements Expressi
@Override
public String toString() {
return "_";
return "_".concat(super.toString());
}
};
}