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Filter out duplicate patterns
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This commit is contained in:
Daniel Holle 2024-11-20 11:37:50 +01:00
parent 170955b333
commit ff715a22cf
1 changed files with 7 additions and 1 deletions
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8
src/main/java/de/dhbwstuttgart/target/generate/ASTToTargetAST.java
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@ -343,6 +343,8 @@ public class ASTToTargetAST {
} }
var cases = new ArrayList<TargetSwitch.Case>(); var cases = new ArrayList<TargetSwitch.Case>();
var usedPatterns = new HashSet<TargetPattern>();
for (var method : methods) { for (var method : methods) {
var patternsRec = new ArrayList<>(patterns); var patternsRec = new ArrayList<>(patterns);
@ -363,6 +365,10 @@ public class ASTToTargetAST {
} }
} }
var lastPattern = patternsRec.getLast();
if (usedPatterns.contains(lastPattern)) continue;
usedPatterns.add(lastPattern);
var candidates = methods.stream().filter(m -> { var candidates = methods.stream().filter(m -> {
var j = 0; var j = 0;
for (var param : m.signature().parameters()) { for (var param : m.signature().parameters()) {
@ -377,7 +383,7 @@ public class ASTToTargetAST {
var caseBody = generatePatternOverloadsRec(offset + 1, expr, params, patternsRec, candidates, classType); var caseBody = generatePatternOverloadsRec(offset + 1, expr, params, patternsRec, candidates, classType);
var body = new TargetBlock(List.of(caseBody)); var body = new TargetBlock(List.of(caseBody));
var case_ = new TargetSwitch.Case(List.of(patternsRec.getLast()), body); var case_ = new TargetSwitch.Case(List.of(lastPattern), body);
cases.add(case_); cases.add(case_);
} }