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C: fix overlapping file names

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This commit is contained in:
Alexey Andreev 2022-05-16 11:59:25 +03:00
parent eab7ef0a2e
commit 31f91bc63c
1 changed files with 16 additions and 14 deletions
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30
core/src/main/java/org/teavm/backend/c/generate/ShorteningFileNameProvider.java
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@ -32,32 +32,34 @@ public class ShorteningFileNameProvider implements FileNameProvider {
@Override
public String fileName(String className) {
return unique(shorten(nameProvider.fileName(className)));
return process(nameProvider.fileName(className));
}
@Override
public String fileName(ValueType type) {
return unique(shorten(nameProvider.fileName(type)));
return process(nameProvider.fileName(type));
}
@Override
public String escapeName(String name) {
return unique(shorten(nameProvider.escapeName(name)));
return process(nameProvider.escapeName(name));
}
private String process(String name) {
return names.computeIfAbsent(name, n -> unique(shorten(n)));
}
private String unique(String name) {
return names.computeIfAbsent(name, n -> {
if (usedNames.add(n)) {
return n;
if (usedNames.add(name)) {
return name;
}
int suffix = 1;
while (true) {
String candidate = name + "_" + suffix++;
if (usedNames.add(candidate)) {
return candidate;
}
int suffix = 1;
while (true) {
String candidate = n + "_" + suffix++;
if (usedNames.add(candidate)) {
return candidate;
}
}
});
}
}
private static String shorten(String name) {