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Add a CLI option to set class aliases.

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This adds the "--classalias" option which allows specifying a target
alias for a fully qualified class. The format is:

  --classalias fully.qualified.Name:TargetAlias
This commit is contained in:
Davin McCall 2017-02-13 23:54:23 +00:00
parent edb3d2ff48
commit d4b11e9817
1 changed files with 25 additions and 0 deletions
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25
tools/cli/src/main/java/org/teavm/cli/TeaVMRunner.java
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@ -21,6 +21,7 @@ import java.net.URL;
import java.net.URLClassLoader; import java.net.URLClassLoader;
import org.apache.commons.cli.*; import org.apache.commons.cli.*;
import org.teavm.backend.wasm.render.WasmBinaryVersion; import org.teavm.backend.wasm.render.WasmBinaryVersion;
import org.teavm.tooling.ClassAlias;
import org.teavm.tooling.RuntimeCopyOperation; import org.teavm.tooling.RuntimeCopyOperation;
import org.teavm.tooling.TeaVMTargetType; import org.teavm.tooling.TeaVMTargetType;
import org.teavm.tooling.TeaVMTool; import org.teavm.tooling.TeaVMTool;
@ -106,6 +107,12 @@ public final class TeaVMRunner {
.withDescription("Additional classpath that will be reloaded by TeaVM each time in wait mode") .withDescription("Additional classpath that will be reloaded by TeaVM each time in wait mode")
.withLongOpt("classpath") .withLongOpt("classpath")
.create('p')); .create('p'));
options.addOption(OptionBuilder
.withLongOpt("classalias")
.withArgName("alias")
.hasArgs()
.withDescription("Alias names for classes. Specify as fully.qualified.Name:AliasName")
.create());
options.addOption(OptionBuilder options.addOption(OptionBuilder
.withLongOpt("wasm-version") .withLongOpt("wasm-version")
.withArgName("version") .withArgName("version")
@ -215,6 +222,24 @@ public final class TeaVMRunner {
classPath = commandLine.getOptionValues('p'); classPath = commandLine.getOptionValues('p');
} }
if (commandLine.hasOption("classalias")) {
String[] aliasStrings = commandLine.getOptionValues("classalias");
for (String aliasString : aliasStrings) {
int i = aliasString.indexOf(':');
if (i == -1) {
System.err.print("Wrong alias specification");
printUsage(options);
return;
}
ClassAlias alias = new ClassAlias();
alias.setClassName(aliasString.substring(0, i));
alias.setAlias(aliasString.substring(i + 1));
tool.getClassAliases().add(alias);
}
}
boolean interactive = commandLine.hasOption('w'); boolean interactive = commandLine.hasOption('w');
setupWasm(tool, commandLine, options); setupWasm(tool, commandLine, options);