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Bug 559707 - Promote ToolchainBuiltinSpecsDetector.getTool(String)

added
protected Optional<ITool> languageTool(String languageId)
instead of
private ITool getTool(String languageId)

Change-Id: Ic21d2a493acf4e547c7354c544c2cef34b53eab6
Signed-off-by: Alexander Fedorov <alexander.fedorov@arsysop.ru>
This commit is contained in:
Alexander Fedorov 2020-01-30 15:50:54 +03:00
parent a0963136f8
commit d4bcea1ec7

View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2009, 2013 Andrew Gvozdev and others.
* Copyright (c) 2009, 2020 Andrew Gvozdev and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
@ -10,13 +10,16 @@
*
* Contributors:
* Andrew Gvozdev - initial API and implementation
* Alexander Fedorov <alexander.fedorov@arsysop.ru> - Bug 559707
*******************************************************************************/
package org.eclipse.cdt.managedbuilder.language.settings.providers;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.eclipse.cdt.core.envvar.IEnvironmentVariable;
import org.eclipse.cdt.managedbuilder.core.BuildException;
@ -28,6 +31,7 @@ import org.eclipse.cdt.managedbuilder.core.IToolChain;
import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
import org.eclipse.cdt.managedbuilder.core.ManagedBuilderCorePlugin;
import org.eclipse.cdt.managedbuilder.internal.envvar.EnvironmentVariableManagerToolChain;
import org.eclipse.osgi.util.NLS;
/**
* Abstract parser capable to execute compiler command printing built-in compiler
@ -58,18 +62,18 @@ public abstract class ToolchainBuiltinSpecsDetector extends AbstractBuiltinSpecs
/**
* Finds a tool handling given language in the tool-chain of the provider.
* This returns the first tool found.
* This returns the first tool found or empty {@link Optional}.
* @since 8.8
*/
protected ITool getTool(String languageId) {
protected Optional<ITool> languageTool(String languageId) {
if (languageId == null) {
return null;
return Optional.empty();
}
if (currentCfgDescription == null) {
ITool tool = toolMap.get(languageId);
if (tool != null) {
return tool;
return Optional.of(tool);
}
}
@ -100,7 +104,7 @@ public abstract class ToolchainBuiltinSpecsDetector extends AbstractBuiltinSpecs
ManagedBuilderCorePlugin
.error("Unable to find tool in toolchain=" + toolchainId + " for language=" + languageId); //$NON-NLS-1$ //$NON-NLS-2$
}
return tool;
return Optional.ofNullable(tool);
}
/**
@ -123,79 +127,85 @@ public abstract class ToolchainBuiltinSpecsDetector extends AbstractBuiltinSpecs
@Override
protected String getCompilerCommand(String languageId) {
ITool tool = getTool(languageId);
String compilerCommand = tool != null ? tool.getToolCommand() : ""; //$NON-NLS-1$
if (compilerCommand.isEmpty()) {
ManagedBuilderCorePlugin.error("Unable to find compiler command in toolchain=" + getToolchainId()); //$NON-NLS-1$
Optional<String> found = languageTool(languageId)//
.flatMap(t -> Optional.of(t.getToolCommand()));
if (!found.isPresent()) {
ManagedBuilderCorePlugin
.error(NLS.bind("Unable to find compiler command in toolchain={0}", getToolchainId())); //$NON-NLS-1$
return ""; //$NON-NLS-1$
}
return compilerCommand;
return found.get();
}
@Override
protected String getSpecFileExtension(String languageId) {
String ext = null;
ITool tool = getTool(languageId);
String[] srcFileExtensions = tool != null ? tool.getAllInputExtensions() : null;
if (srcFileExtensions != null && srcFileExtensions.length > 0) {
ext = srcFileExtensions[0];
Optional<String> found = languageTool(languageId)//
.flatMap(t -> Optional.of(t.getAllInputExtensions()))//
.flatMap(e -> Arrays.asList(e).stream().findFirst());
if (!found.isPresent()) {
ManagedBuilderCorePlugin.error(NLS.bind("Unable to find file extension for language {0}", languageId)); //$NON-NLS-1$
return null;
}
if (ext == null || ext.isEmpty()) {
ManagedBuilderCorePlugin.error("Unable to find file extension for language " + languageId); //$NON-NLS-1$
String firstInput = found.get();
if (firstInput == null || firstInput.isEmpty()) {
//this looks like either invalid configuration settings or API issue
ManagedBuilderCorePlugin.error(NLS.bind("Unable to find file extension for language {0}", languageId)); //$NON-NLS-1$
}
return ext;
return firstInput;
}
@Override
protected String getToolOptions(String languageId) {
String flags = ""; //$NON-NLS-1$
ITool tool = getTool(languageId);
if (tool != null) {
IOption[] options = tool.getOptions();
for (IOption option : options) {
if (option.isForScannerDiscovery()) {
try {
String optionValue = null;
switch (option.getBasicValueType()) {
case IOption.BOOLEAN:
if (option.getBooleanValue()) {
optionValue = option.getCommand();
} else {
optionValue = option.getCommandFalse();
}
break;
case IOption.ENUMERATED:
optionValue = option.getEnumCommand(option.getSelectedEnum());
break;
case IOption.STRING:
optionValue = option.getCommand() + option.getStringValue();
break;
case IOption.STRING_LIST:
String[] values = option.getBasicStringListValue();
if (values != null) {
optionValue = ""; //$NON-NLS-1$
String cmd = option.getCommand();
for (String value : values) {
if (!value.isEmpty() && !value.equals(EMPTY_QUOTED_STRING)) {
optionValue = optionValue + cmd + value + ' ';
}
Optional<IOption[]> found = languageTool(languageId).flatMap(t -> Optional.of(t.getOptions()));
if (!found.isPresent()) {
return ""; //$NON-NLS-1$
}
StringBuilder flags = new StringBuilder();
IOption[] options = found.get();
for (IOption option : options) {
if (option.isForScannerDiscovery()) {
try {
String optionValue = null;
switch (option.getBasicValueType()) {
case IOption.BOOLEAN:
if (option.getBooleanValue()) {
optionValue = option.getCommand();
} else {
optionValue = option.getCommandFalse();
}
break;
case IOption.ENUMERATED:
optionValue = option.getEnumCommand(option.getSelectedEnum());
break;
case IOption.STRING:
optionValue = option.getCommand() + option.getStringValue();
break;
case IOption.STRING_LIST:
String[] values = option.getBasicStringListValue();
if (values != null) {
optionValue = ""; //$NON-NLS-1$
String cmd = option.getCommand();
for (String value : values) {
if (!value.isEmpty() && !value.equals(EMPTY_QUOTED_STRING)) {
optionValue = optionValue + cmd + value + ' ';
}
}
break;
case IOption.TREE:
optionValue = option.getCommand(option.getStringValue());
break;
default:
}
if (optionValue != null) {
flags = flags + ' ' + optionValue.trim();
}
} catch (BuildException e) {
ManagedBuilderCorePlugin.log(e);
break;
case IOption.TREE:
optionValue = option.getCommand(option.getStringValue());
break;
default:
}
if (optionValue != null) {
flags.append(' ').append(optionValue.trim());
}
} catch (BuildException e) {
ManagedBuilderCorePlugin.log(e);
}
}
}
return flags.trim();
return flags.toString().trim();
}
@Override