BlocksMod/SpecialSource
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Add support for loading single AT patterns in AccessMap

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In addition to filenames and URLs, loadAccessTransformer(String) now
accepts the literal "pattern:" followed by an access transformer line.
Useful for adding individual transformations without a new _at.cfg.
This commit is contained in:
Agaricus 2013-03-08 18:42:21 -08:00
parent 0f3edc778e
commit 4eacd3ef15
1 changed files with 28 additions and 11 deletions
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39
src/main/java/net/md_5/specialsource/AccessMap.java
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@ -59,16 +59,7 @@ public class AccessMap {
continue;
}
// _at.cfg format:
// protected/public/private[+/-modifiers] symbol
n = line.indexOf(' ');
if (n == -1) {
throw new IOException("loadAccessTransformer invalid line: " + line);
}
String accessString = line.substring(0, n);
String symbolString = line.substring(n + 1);
addAccessChange(symbolString, accessString);
addAccessChange(line);
}
}
@ -76,8 +67,21 @@ public class AccessMap {
loadAccessTransformer(new BufferedReader(new FileReader(file)));
}
/**
* Load an access transformer into this AccessMap.
*
* @param filename Location of AT data, one of:
* - local filename
* - remote HTTP URL
* - "pattern:" followed by one transformer line
* @throws IOException
*/
public void loadAccessTransformer(String filename) throws IOException {
loadAccessTransformer(URLDownloader.getLocalFile(filename));
if (filename.startsWith("pattern:")) {
addAccessChange(filename.substring("pattern:".length()));
} else {
loadAccessTransformer(URLDownloader.getLocalFile(filename));
}
}
/**
@ -98,6 +102,19 @@ public class AccessMap {
return s;
}
public void addAccessChange(String line) {
// _at.cfg format:
// protected/public/private[+/-modifiers] symbol
int n = line.indexOf(' ');
if (n == -1) {
throw new IllegalArgumentException("loadAccessTransformer invalid line: " + line);
}
String accessString = line.substring(0, n);
String symbolString = line.substring(n + 1);
addAccessChange(symbolString, accessString);
}
public void addAccessChange(String symbolString, String accessString) {
addAccessChange(convertSymbolPattern(symbolString), new AccessChange(accessString));
}