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Code Issues Wiki Activity

cleanup of the casting methods.

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This commit is contained in:
Alain Magloire 2003-08-07 03:29:12 +00:00
parent 3c01dde2ff
commit e25438c76b
1 changed files with 60 additions and 127 deletions
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139
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/VariableManager.java
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@ -13,7 +13,6 @@ import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.ICDIVariableManager; import org.eclipse.cdt.debug.core.cdi.ICDIVariableManager;
import org.eclipse.cdt.debug.core.cdi.model.ICDIArgument; import org.eclipse.cdt.debug.core.cdi.model.ICDIArgument;
import org.eclipse.cdt.debug.core.cdi.model.ICDIArgumentObject; import org.eclipse.cdt.debug.core.cdi.model.ICDIArgumentObject;
import org.eclipse.cdt.debug.core.cdi.model.ICDIRegisterObject;
import org.eclipse.cdt.debug.core.cdi.model.ICDIStackFrame; import org.eclipse.cdt.debug.core.cdi.model.ICDIStackFrame;
import org.eclipse.cdt.debug.core.cdi.model.ICDITarget; import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
import org.eclipse.cdt.debug.core.cdi.model.ICDIThread; import org.eclipse.cdt.debug.core.cdi.model.ICDIThread;
@ -92,11 +91,13 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
int depth = v.getStackDepth(); int depth = v.getStackDepth();
Variable[] vars = getVariables(); Variable[] vars = getVariables();
for (int i = 0; i < vars.length; i++) { for (int i = 0; i < vars.length; i++) {
if (vars[i].getName().equals(name) && if (vars[i].getName().equals(name)
vars[i].casting_index == v.casting_index && && vars[i].getCastingArrayStart() == v.getCastingArrayStart()
vars[i].casting_length == v.casting_length && && vars[i].getCastingArrayEnd() == v.getCastingArrayEnd()
((vars[i].casting_type == null && v.casting_type == null) || && ((vars[i].getCastingType() == null && v.getCastingType() == null)
(vars[i].casting_type != null && v.casting_type != null && vars[i].casting_type.equals(v.casting_type)))) { || (vars[i].getCastingType() != null
&& v.getCastingType() != null
&& vars[i].getCastingType().equals(v.getCastingType())))) {
ICDIStackFrame frame = vars[i].getStackFrame(); ICDIStackFrame frame = vars[i].getStackFrame();
if (stack == null && frame == null) { if (stack == null && frame == null) {
return vars[i]; return vars[i];
@ -123,6 +124,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
* Check the type * Check the type
*/ */
public void checkType(String type) throws CDIException { public void checkType(String type) throws CDIException {
if (type != null && type.length() > 0) {
try { try {
MISession mi = ((Session) getSession()).getMISession(); MISession mi = ((Session) getSession()).getMISession();
CommandFactory factory = mi.getCommandFactory(); CommandFactory factory = mi.getCommandFactory();
@ -135,30 +137,9 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
} catch (MIException e) { } catch (MIException e) {
throw new MI2CDIException(e); throw new MI2CDIException(e);
} }
}
public static String encodeVariable(VariableObject varObj) {
StringBuffer buffer = new StringBuffer();
if (varObj.casting_length > 0 || varObj.casting_index > 0) {
buffer.append("*(");
buffer.append('(');
if (varObj.casting_type != null && varObj.casting_type.length() > 0) {
buffer.append('(').append(varObj.casting_type).append(')');
}
buffer.append(varObj.getName());
buffer.append(')');
if (varObj.casting_index != 0) {
buffer.append('+').append(varObj.casting_index);
}
buffer.append(')');
buffer.append('@').append(varObj.casting_length - varObj.casting_index);
} else if (varObj.casting_type != null && varObj.casting_type.length() > 0) {
buffer.append('(').append(varObj.casting_type).append(')');
buffer.append('(').append(varObj.getName()).append(')');
} else { } else {
buffer.append(varObj.getName()); throw new CDIException("Unkown type");
} }
return buffer.toString();
} }
/** /**
@ -207,7 +188,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
argument = (Argument) variable; argument = (Argument) variable;
} }
if (argument == null) { if (argument == null) {
String name = encodeVariable(argObj); String name = argObj.getQualifiedName();
ICDIStackFrame stack = argObj.getStackFrame(); ICDIStackFrame stack = argObj.getStackFrame();
Session session = (Session) getSession(); Session session = (Session) getSession();
ICDIThread currentThread = null; ICDIThread currentThread = null;
@ -245,8 +226,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
/** /**
* @see org.eclipse.cdt.debug.core.cdi.ICDIVariableManager#getArgumentObject(ICDIStackFrame, String) * @see org.eclipse.cdt.debug.core.cdi.ICDIVariableManager#getArgumentObject(ICDIStackFrame, String)
*/ */
public ICDIArgumentObject getArgumentObject(ICDIStackFrame stack, String name) public ICDIArgumentObject getArgumentObject(ICDIStackFrame stack, String name) throws CDIException {
throws CDIException {
ICDIArgumentObject[] argsObjects = getArgumentObjects(stack); ICDIArgumentObject[] argsObjects = getArgumentObjects(stack);
for (int i = 0; i < argsObjects.length; i++) { for (int i = 0; i < argsObjects.length; i++) {
if (argsObjects[i].getName().equals(name)) { if (argsObjects[i].getName().equals(name)) {
@ -273,8 +253,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
int level = frame.getLevel(); int level = frame.getLevel();
// Need the GDB/MI view of leve which the reverse i.e. Highest frame is 0 // Need the GDB/MI view of leve which the reverse i.e. Highest frame is 0
int miLevel = depth - level; int miLevel = depth - level;
MIStackListArguments listArgs = MIStackListArguments listArgs = factory.createMIStackListArguments(false, miLevel, miLevel);
factory.createMIStackListArguments(false, miLevel, miLevel);
MIArg[] args = null; MIArg[] args = null;
mi.postCommand(listArgs); mi.postCommand(listArgs);
MIStackListArgumentsInfo info = listArgs.getMIStackListArgumentsInfo(); MIStackListArgumentsInfo info = listArgs.getMIStackListArgumentsInfo();
@ -288,8 +267,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
if (args != null) { if (args != null) {
ICDITarget tgt = frame.getThread().getTarget(); ICDITarget tgt = frame.getThread().getTarget();
for (int i = 0; i < args.length; i++) { for (int i = 0; i < args.length; i++) {
ArgumentObject arg = new ArgumentObject(tgt, args[i].getName(), ArgumentObject arg = new ArgumentObject(tgt, args[i].getName(), frame, args.length - i, level);
frame, args.length - i, level);
argObjects.add(arg); argObjects.add(arg);
} }
} }
@ -342,51 +320,20 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
/** /**
* @see org.eclipse.cdt.debug.core.cdi.ICDIVariableManager#getVariableObjectAsArray(ICDIVariableObject, String, int, int) * @see org.eclipse.cdt.debug.core.cdi.ICDIVariableManager#getVariableObjectAsArray(ICDIVariableObject, String, int, int)
*/ */
public ICDIVariableObject getVariableObjectAsArray(ICDIVariableObject object, String type, int start, int length) throws CDIException { public ICDIVariableObject getVariableObjectAsArray(ICDIVariableObject object, String type, int start, int length)
throws CDIException {
VariableObject obj = null; VariableObject obj = null;
if (object instanceof VariableObject) { if (object instanceof VariableObject) {
obj = (VariableObject) object; obj = (VariableObject) object;
} }
if (obj != null) { if (obj != null) {
// Check if the type is valid. // Check if the type is valid.
if (type != null && type.length() > 0) { checkType(type);
try { VariableObject vo = new VariableObject(obj.getTarget(),
MISession mi = ((Session)getSession()).getMISession(); obj.getQualifiedName(), obj.getStackFrame(), obj.getPosition(), obj.getStackDepth());
CommandFactory factory = mi.getCommandFactory(); vo.setCastingType(type);
MIPType ptype = factory.createMIPType(type); vo.setCastingArrayStart(start);
mi.postCommand(ptype); vo.setCastingArrayEnd(length);
MIPTypeInfo info = ptype.getMIPtypeInfo();
if (info == null) {
throw new CDIException("No answer");
}
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
// Should we provide a getRegisterObjectAsArray ?
StringBuffer buffer = new StringBuffer();
if (obj instanceof ICDIRegisterObject) {
buffer.append("$" + obj.getName());
} else {
buffer.append(obj.getName());
}
VariableObject vo = new VariableObject(obj, buffer.toString());
// Carry the the old casting type over
buffer.setLength(0);
if (obj.casting_type != null && obj.casting_type.length() > 0) {
buffer.append("(").append(obj.casting_type).append(")");
}
if (type != null && type.length() > 0) {
buffer.append(type);
}
vo.casting_type = buffer.toString();
// Carry any other info to the new VariableObject
vo.casting_index = obj.casting_index + start;
vo.casting_length = obj.casting_length + length;
return vo; return vo;
} }
throw new CDIException("Unknown variable object"); throw new CDIException("Unknown variable object");
@ -401,31 +348,17 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
obj = (VariableObject) object; obj = (VariableObject) object;
} }
if (obj != null) { if (obj != null) {
StringBuffer buffer = new StringBuffer(); // throw an exception if not a good type.
if (type != null && type.length() > 0) { checkType(type);
// Check if the type is valid. VariableObject vo =
try { new VariableObject(
MISession mi = ((Session)getSession()).getMISession(); obj.getTarget(),
CommandFactory factory = mi.getCommandFactory(); obj.getQualifiedName(),
MIPType ptype = factory.createMIPType(type); obj.getStackFrame(),
mi.postCommand(ptype); obj.getPosition(),
MIPTypeInfo info = ptype.getMIPtypeInfo(); obj.getStackDepth());
if (info == null) { vo.setCastingType(type);
throw new CDIException("No answer"); return vo;
}
} catch (MIException e) {
throw new MI2CDIException(e);
}
buffer.append('(').append(type).append(')');
}
buffer.append('(');
if (obj instanceof ICDIRegisterObject) {
buffer.append("$" + obj.getName());
} else {
buffer.append(obj.getName());
}
buffer.append(')');
return new VariableObject(obj, buffer.toString());
} }
throw new CDIException("Unknown variable object"); throw new CDIException("Unknown variable object");
} }
@ -455,8 +388,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
if (args != null) { if (args != null) {
ICDITarget tgt = frame.getThread().getTarget(); ICDITarget tgt = frame.getThread().getTarget();
for (int i = 0; i < args.length; i++) { for (int i = 0; i < args.length; i++) {
VariableObject varObj = new VariableObject(tgt, args[i].getName(), VariableObject varObj = new VariableObject(tgt, args[i].getName(), frame, args.length - i, level);
frame, args.length - i, level);
varObjects.add(varObj); varObjects.add(varObj);
} }
} }
@ -491,7 +423,7 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
if (varObj != null) { if (varObj != null) {
Variable variable = findVariable(varObj); Variable variable = findVariable(varObj);
if (variable == null) { if (variable == null) {
String name = encodeVariable(varObj); String name = varObj.getQualifiedName();
Session session = (Session) getSession(); Session session = (Session) getSession();
ICDIStackFrame stack = varObj.getStackFrame(); ICDIStackFrame stack = varObj.getStackFrame();
ICDIThread currentThread = null; ICDIThread currentThread = null;
@ -634,7 +566,8 @@ public class VariableManager extends SessionObject implements ICDIVariableManage
* @param frames * @param frames
* @return * @return
*/ */
boolean isVariableNeedsToBeUpdate(Variable variable, ICDIStackFrame current, ICDIStackFrame[] frames, int low) throws CDIException { boolean isVariableNeedsToBeUpdate(Variable variable, ICDIStackFrame current, ICDIStackFrame[] frames, int low)
throws CDIException {
ICDIStackFrame varStack = variable.getStackFrame(); ICDIStackFrame varStack = variable.getStackFrame();
boolean inScope = false; boolean inScope = false;