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Code Issues Wiki Activity

Cosmetics

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Change-Id: I8036046d2e755de2e77ef5bf6502008d4ada0e49
This commit is contained in:
Jonah Graham 2016-11-14 20:46:24 +00:00
parent 334777eb6e
commit b4cc24e31e
1 changed files with 141 additions and 134 deletions
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33
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/CommandLineUtil.java
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@ -17,6 +17,7 @@ import org.eclipse.osgi.service.environment.Constants;
/** /**
* Utilities to work with command line, parse arguments, etc. * Utilities to work with command line, parse arguments, etc.
*
* @noextend This class is not intended to be subclassed by clients. * @noextend This class is not intended to be subclassed by clients.
* @noinstantiate This class is not intended to be instantiated by clients. * @noinstantiate This class is not intended to be instantiated by clients.
* @since 5.1 * @since 5.1
@ -36,16 +37,18 @@ public class CommandLineUtil {
return argumentsToArrayUnixStyle(line); return argumentsToArrayUnixStyle(line);
} }
} }
/** /**
* Parsing arguments in a shell style. * Parsing arguments in a shell style. i.e.
* i.e. *
* <code> * <pre>
* ["a b c" d] -> [[a b c],[d]] * ["a b c" d] -> [[a b c],[d]]
* [a d] -> [[a],[d]] * [a d] -> [[a],[d]]
* ['"quoted"'] -> [["quoted"]] * ['"quoted"'] -> [["quoted"]]
* [\\ \" \a] -> [[\],["],[a]] * [\\ \" \a] -> [[\],["],[a]]
* ["str\\str\a"] -> [[str\str\a]] * ["str\\str\a"] -> [[str\str\a]]
* </code> * </pre>
*
* @param line * @param line
* @return array of arguments, or empty array if line is null or empty * @return array of arguments, or empty array if line is null or empty
*/ */
@ -73,7 +76,8 @@ public class CommandLineUtil {
// fall through // fall through
case INITIAL: case INITIAL:
if (Character.isWhitespace(c)) { if (Character.isWhitespace(c)) {
if (state == INITIAL) break; // ignore extra spaces if (state == INITIAL)
break; // ignore extra spaces
// add argument // add argument
state = INITIAL; state = INITIAL;
String arg = buffer.toString(); String arg = buffer.toString();
@ -143,23 +147,24 @@ public class CommandLineUtil {
} }
} }
if (state != INITIAL) { // this allow to process empty string as an argument if (state != INITIAL) { // this allow to process empty string as an
// argument
aList.add(buffer.toString()); aList.add(buffer.toString());
} }
return aList.toArray(new String[aList.size()]); return aList.toArray(new String[aList.size()]);
} }
/** /**
* Parsing arguments in a cmd style. * Parsing arguments in a cmd style. i.e.
* i.e. *
* <code> * <pre>
* ["a b c" d] -> [[a b c],[d]] * ["a b c" d] -> [[a b c],[d]]
* [a d] -> [[a],[d]] * [a d] -> [[a],[d]]
* ['"quoted"'] -> [['quoted']] * ['"quoted"'] -> [['quoted']]
* [\\ \" \a] -> [[\\],["],[\a]] * [\\ \" \a] -> [[\\],["],[\a]]
* ["str\\str\a"] -> [[str\\str\a]] * ["str\\str\a"] -> [[str\\str\a]]
* </code> * </pre>
*
* @param line * @param line
* @return array of arguments, or empty array if line is null or empty * @return array of arguments, or empty array if line is null or empty
*/ */
@ -186,7 +191,8 @@ public class CommandLineUtil {
// fall through // fall through
case INITIAL: case INITIAL:
if (Character.isWhitespace(c)) { if (Character.isWhitespace(c)) {
if (state == INITIAL) break; // ignore extra spaces if (state == INITIAL)
break; // ignore extra spaces
// add argument // add argument
state = INITIAL; state = INITIAL;
String arg = buffer.toString(); String arg = buffer.toString();
@ -248,7 +254,8 @@ public class CommandLineUtil {
} }
} }
if (state != INITIAL) { // this allow to process empty string as an argument if (state != INITIAL) { // this allow to process empty string as an
// argument
aList.add(buffer.toString()); aList.add(buffer.toString());
} }
return aList.toArray(new String[aList.size()]); return aList.toArray(new String[aList.size()]);