#include "Record.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringSet.h"
+
#include <algorithm>
#include <cassert>
#include <functional>
using namespace llvm;
+namespace {
//===----------------------------------------------------------------------===//
/// Typedefs
/// Constants
// Indentation.
-static const unsigned TabWidth = 4;
-static const unsigned Indent1 = TabWidth*1;
-static const unsigned Indent2 = TabWidth*2;
-static const unsigned Indent3 = TabWidth*3;
+const unsigned TabWidth = 4;
+const unsigned Indent1 = TabWidth*1;
+const unsigned Indent2 = TabWidth*2;
+const unsigned Indent3 = TabWidth*3;
+const unsigned Indent4 = TabWidth*4;
// Default help string.
-static const char * const DefaultHelpString = "NO HELP MESSAGE PROVIDED";
+const char * const DefaultHelpString = "NO HELP MESSAGE PROVIDED";
// Name for the "sink" option.
-static const char * const SinkOptionName = "AutoGeneratedSinkOption";
-
-namespace {
+const char * const SinkOptionName = "AutoGeneratedSinkOption";
//===----------------------------------------------------------------------===//
/// Helper functions
return val;
}
-const std::string GetOperatorName(const DagInit* D) {
- return D->getOperator()->getAsString();
+const std::string GetOperatorName(const DagInit& D) {
+ return D.getOperator()->getAsString();
}
-const std::string GetOperatorName(const DagInit& D) {
- return GetOperatorName(&D);
+/// CheckBooleanConstant - Check that the provided value is a boolean constant.
+void CheckBooleanConstant(const Init* I) {
+ const DefInit& val = dynamic_cast<const DefInit&>(*I);
+ const std::string& str = val.getAsString();
+
+ if (str != "true" && str != "false") {
+ throw "Incorrect boolean value: '" + str +
+ "': must be either 'true' or 'false'";
+ }
}
-// checkNumberOfArguments - Ensure that the number of args in d is
+// CheckNumberOfArguments - Ensure that the number of args in d is
// greater than or equal to min_arguments, otherwise throw an exception.
-void checkNumberOfArguments (const DagInit* d, unsigned minArgs) {
- if (!d || d->getNumArgs() < minArgs)
+void CheckNumberOfArguments (const DagInit& d, unsigned minArgs) {
+ if (d.getNumArgs() < minArgs)
throw GetOperatorName(d) + ": too few arguments!";
}
-void checkNumberOfArguments (const DagInit& d, unsigned minArgs) {
- checkNumberOfArguments(&d, minArgs);
-}
-// isDagEmpty - is this DAG marked with an empty marker?
-bool isDagEmpty (const DagInit* d) {
+// IsDagEmpty - is this DAG marked with an empty marker?
+bool IsDagEmpty (const DagInit& d) {
return GetOperatorName(d) == "empty_dag_marker";
}
// EscapeVariableName - Escape commas and other symbols not allowed
// in the C++ variable names. Makes it possible to use options named
// like "Wa," (useful for prefix options).
-std::string EscapeVariableName(const std::string& Var) {
+std::string EscapeVariableName (const std::string& Var) {
std::string ret;
for (unsigned i = 0; i != Var.size(); ++i) {
char cur_char = Var[i];
return ret;
}
-/// oneOf - Does the input string contain this character?
-bool oneOf(const char* lst, char c) {
+/// EscapeQuotes - Replace '"' with '\"'.
+std::string EscapeQuotes (const std::string& Var) {
+ std::string ret;
+ for (unsigned i = 0; i != Var.size(); ++i) {
+ char cur_char = Var[i];
+ if (cur_char == '"') {
+ ret += "\\\"";
+ }
+ else {
+ ret.push_back(cur_char);
+ }
+ }
+ return ret;
+}
+
+/// OneOf - Does the input string contain this character?
+bool OneOf(const char* lst, char c) {
while (*lst) {
if (*lst++ == c)
return true;
}
template <class I, class S>
-void checkedIncrement(I& P, I E, S ErrorString) {
+void CheckedIncrement(I& P, I E, S ErrorString) {
++P;
if (P == E)
throw ErrorString;
namespace OptionDescriptionFlags {
enum OptionDescriptionFlags { Required = 0x1, Hidden = 0x2,
ReallyHidden = 0x4, Extern = 0x8,
- OneOrMore = 0x10, ZeroOrOne = 0x20,
- CommaSeparated = 0x40 };
+ OneOrMore = 0x10, Optional = 0x20,
+ CommaSeparated = 0x40, ForwardNotSplit = 0x80,
+ ZeroOrMore = 0x100 };
}
/// OptionDescription - Represents data contained in a single
/// Merge - Merge two option descriptions.
void Merge (const OptionDescription& other);
+ /// CheckConsistency - Check that the flags are consistent.
+ void CheckConsistency() const;
+
// Misc convenient getters/setters.
bool isAlias() const;
bool isExtern() const;
void setExtern();
+ bool isForwardNotSplit() const;
+ void setForwardNotSplit();
+
bool isRequired() const;
void setRequired();
bool isOneOrMore() const;
void setOneOrMore();
- bool isZeroOrOne() const;
- void setZeroOrOne();
+ bool isZeroOrMore() const;
+ void setZeroOrMore();
+
+ bool isOptional() const;
+ void setOptional();
bool isHidden() const;
void setHidden();
};
+void OptionDescription::CheckConsistency() const {
+ unsigned i = 0;
+
+ i += this->isRequired();
+ i += this->isOptional();
+ i += this->isOneOrMore();
+ i += this->isZeroOrMore();
+
+ if (i > 1) {
+ throw "Only one of (required), (optional), (one_or_more) or "
+ "(zero_or_more) properties is allowed!";
+ }
+}
+
void OptionDescription::Merge (const OptionDescription& other)
{
if (other.Type != Type)
Flags |= OptionDescriptionFlags::CommaSeparated;
}
+bool OptionDescription::isForwardNotSplit() const {
+ return Flags & OptionDescriptionFlags::ForwardNotSplit;
+}
+void OptionDescription::setForwardNotSplit() {
+ Flags |= OptionDescriptionFlags::ForwardNotSplit;
+}
+
bool OptionDescription::isExtern() const {
return Flags & OptionDescriptionFlags::Extern;
}
Flags |= OptionDescriptionFlags::OneOrMore;
}
-bool OptionDescription::isZeroOrOne() const {
- return Flags & OptionDescriptionFlags::ZeroOrOne;
+bool OptionDescription::isZeroOrMore() const {
+ return Flags & OptionDescriptionFlags::ZeroOrMore;
+}
+void OptionDescription::setZeroOrMore() {
+ Flags |= OptionDescriptionFlags::ZeroOrMore;
+}
+
+bool OptionDescription::isOptional() const {
+ return Flags & OptionDescriptionFlags::Optional;
}
-void OptionDescription::setZeroOrOne() {
- Flags |= OptionDescriptionFlags::ZeroOrOne;
+void OptionDescription::setOptional() {
+ Flags |= OptionDescriptionFlags::Optional;
}
bool OptionDescription::isHidden() const {
};
+template <class Handler, class FunctionObject>
+Handler GetHandler(FunctionObject* Obj, const DagInit& Dag) {
+ const std::string& HandlerName = GetOperatorName(Dag);
+ return Obj->GetHandler(HandlerName);
+}
+
+template <class FunctionObject>
+void InvokeDagInitHandler(FunctionObject* Obj, Init* I) {
+ typedef void (FunctionObject::*Handler) (const DagInit&);
+
+ const DagInit& Dag = InitPtrToDag(I);
+ Handler h = GetHandler<Handler>(Obj, Dag);
+
+ ((Obj)->*(h))(Dag);
+}
+
template <class FunctionObject>
-void InvokeDagInitHandler(FunctionObject* Obj, Init* i) {
- typedef void (FunctionObject::*Handler) (const DagInit*);
+void InvokeDagInitHandler(const FunctionObject* const Obj,
+ const Init* I, unsigned IndentLevel, raw_ostream& O)
+{
+ typedef void (FunctionObject::*Handler)
+ (const DagInit&, unsigned IndentLevel, raw_ostream& O) const;
- const DagInit& property = InitPtrToDag(i);
- const std::string& property_name = GetOperatorName(property);
- Handler h = Obj->GetHandler(property_name);
+ const DagInit& Dag = InitPtrToDag(I);
+ Handler h = GetHandler<Handler>(Obj, Dag);
- ((Obj)->*(h))(&property);
+ ((Obj)->*(h))(Dag, IndentLevel, O);
}
+
template <typename H>
typename HandlerTable<H>::HandlerMap HandlerTable<H>::Handlers_;
/// option property list.
class CollectOptionProperties;
typedef void (CollectOptionProperties::* CollectOptionPropertiesHandler)
-(const DagInit*);
+(const DagInit&);
class CollectOptionProperties
: public HandlerTable<CollectOptionPropertiesHandler>
AddHandler("init", &CollectOptionProperties::onInit);
AddHandler("multi_val", &CollectOptionProperties::onMultiVal);
AddHandler("one_or_more", &CollectOptionProperties::onOneOrMore);
+ AddHandler("zero_or_more", &CollectOptionProperties::onZeroOrMore);
AddHandler("really_hidden", &CollectOptionProperties::onReallyHidden);
AddHandler("required", &CollectOptionProperties::onRequired);
- AddHandler("zero_or_one", &CollectOptionProperties::onZeroOrOne);
+ AddHandler("optional", &CollectOptionProperties::onOptional);
AddHandler("comma_separated", &CollectOptionProperties::onCommaSeparated);
+ AddHandler("forward_not_split",
+ &CollectOptionProperties::onForwardNotSplit);
staticMembersInitialized_ = true;
}
/// operator() - Just forwards to the corresponding property
/// handler.
- void operator() (Init* i) {
- InvokeDagInitHandler(this, i);
+ void operator() (Init* I) {
+ InvokeDagInitHandler(this, I);
}
private:
/// Option property handlers --
/// Methods that handle option properties such as (help) or (hidden).
- void onExtern (const DagInit* d) {
- checkNumberOfArguments(d, 0);
+ void onExtern (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
optDesc_.setExtern();
}
- void onHelp (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- optDesc_.Help = InitPtrToString(d->getArg(0));
+ void onHelp (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ optDesc_.Help = EscapeQuotes(InitPtrToString(d.getArg(0)));
}
- void onHidden (const DagInit* d) {
- checkNumberOfArguments(d, 0);
+ void onHidden (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
optDesc_.setHidden();
}
- void onReallyHidden (const DagInit* d) {
- checkNumberOfArguments(d, 0);
+ void onReallyHidden (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
optDesc_.setReallyHidden();
}
- void onCommaSeparated (const DagInit* d) {
- checkNumberOfArguments(d, 0);
+ void onCommaSeparated (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
if (!optDesc_.isList())
throw "'comma_separated' is valid only on list options!";
optDesc_.setCommaSeparated();
}
- void onRequired (const DagInit* d) {
- checkNumberOfArguments(d, 0);
- if (optDesc_.isOneOrMore() || optDesc_.isZeroOrOne())
- throw "Only one of (required), (zero_or_one) or "
- "(one_or_more) properties is allowed!";
+ void onForwardNotSplit (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
+ if (!optDesc_.isParameter())
+ throw "'forward_not_split' is valid only for parameter options!";
+ optDesc_.setForwardNotSplit();
+ }
+
+ void onRequired (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
+
optDesc_.setRequired();
+ optDesc_.CheckConsistency();
}
- void onInit (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- Init* i = d->getArg(0);
+ void onInit (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ Init* i = d.getArg(0);
const std::string& str = i->getAsString();
bool correct = optDesc_.isParameter() && dynamic_cast<StringInit*>(i);
optDesc_.InitVal = i;
}
- void onOneOrMore (const DagInit* d) {
- checkNumberOfArguments(d, 0);
- if (optDesc_.isRequired() || optDesc_.isZeroOrOne())
- throw "Only one of (required), (zero_or_one) or "
- "(one_or_more) properties is allowed!";
- if (!OptionType::IsList(optDesc_.Type))
- llvm::errs() << "Warning: specifying the 'one_or_more' property "
- "on a non-list option will have no effect.\n";
+ void onOneOrMore (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
+
optDesc_.setOneOrMore();
+ optDesc_.CheckConsistency();
}
- void onZeroOrOne (const DagInit* d) {
- checkNumberOfArguments(d, 0);
- if (optDesc_.isRequired() || optDesc_.isOneOrMore())
- throw "Only one of (required), (zero_or_one) or "
- "(one_or_more) properties is allowed!";
+ void onZeroOrMore (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
+
+ if (OptionType::IsList(optDesc_.Type))
+ llvm::errs() << "Warning: specifying the 'zero_or_more' property "
+ "on a list option has no effect.\n";
+
+ optDesc_.setZeroOrMore();
+ optDesc_.CheckConsistency();
+ }
+
+ void onOptional (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
+
if (!OptionType::IsList(optDesc_.Type))
- llvm::errs() << "Warning: specifying the 'zero_or_one' property"
- "on a non-list option will have no effect.\n";
- optDesc_.setZeroOrOne();
+ llvm::errs() << "Warning: specifying the 'optional' property"
+ "on a non-list option has no effect.\n";
+
+ optDesc_.setOptional();
+ optDesc_.CheckConsistency();
}
- void onMultiVal (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- int val = InitPtrToInt(d->getArg(0));
+ void onMultiVal (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ int val = InitPtrToInt(d.getArg(0));
if (val < 2)
throw "Error in the 'multi_val' property: "
"the value must be greater than 1!";
void operator()(const Init* i) {
const DagInit& d = InitPtrToDag(i);
- checkNumberOfArguments(&d, 1);
+ CheckNumberOfArguments(d, 1);
const OptionType::OptionType Type =
stringToOptionType(GetOperatorName(d));
OptionDescription OD(Type, Name);
if (!OD.isExtern())
- checkNumberOfArguments(&d, 2);
+ CheckNumberOfArguments(d, 2);
if (OD.isAlias()) {
// Aliases store the aliased option name in the 'Help' field.
OD.Help = InitPtrToString(d.getArg(1));
}
else if (!OD.isExtern()) {
- processOptionProperties(&d, OD);
+ processOptionProperties(d, OD);
}
OptDescs_.InsertDescription(OD);
}
private:
/// processOptionProperties - Go through the list of option
/// properties and call a corresponding handler for each.
- static void processOptionProperties (const DagInit* d, OptionDescription& o) {
- checkNumberOfArguments(d, 2);
- DagInit::const_arg_iterator B = d->arg_begin();
+ static void processOptionProperties (const DagInit& d, OptionDescription& o) {
+ CheckNumberOfArguments(d, 2);
+ DagInit::const_arg_iterator B = d.arg_begin();
// Skip the first argument: it's always the option name.
++B;
- std::for_each(B, d->arg_end(), CollectOptionProperties(o));
+ std::for_each(B, d.arg_end(), CollectOptionProperties(o));
}
};
Init* CmdLine;
Init* Actions;
StrVector InLanguage;
+ std::string InFileOption;
+ std::string OutFileOption;
std::string OutLanguage;
std::string OutputSuffix;
unsigned Flags;
+ const Init* OnEmpty;
// Various boolean properties
void setSink() { Flags |= ToolFlags::Sink; }
// Default ctor here is needed because StringMap can only store
// DefaultConstructible objects
- ToolDescription() : CmdLine(0), Actions(0), Flags(0) {}
+ ToolDescription ()
+ : CmdLine(0), Actions(0), OutFileOption("-o"),
+ Flags(0), OnEmpty(0)
+ {}
ToolDescription (const std::string& n)
- : Name(n), CmdLine(0), Actions(0), Flags(0)
+ : Name(n), CmdLine(0), Actions(0), OutFileOption("-o"),
+ Flags(0), OnEmpty(0)
{}
};
class CollectToolProperties;
typedef void (CollectToolProperties::* CollectToolPropertiesHandler)
-(const DagInit*);
+(const DagInit&);
class CollectToolProperties : public HandlerTable<CollectToolPropertiesHandler>
{
if (!staticMembersInitialized_) {
AddHandler("actions", &CollectToolProperties::onActions);
- AddHandler("cmd_line", &CollectToolProperties::onCmdLine);
+ AddHandler("command", &CollectToolProperties::onCommand);
AddHandler("in_language", &CollectToolProperties::onInLanguage);
AddHandler("join", &CollectToolProperties::onJoin);
AddHandler("out_language", &CollectToolProperties::onOutLanguage);
+
+ AddHandler("out_file_option", &CollectToolProperties::onOutFileOption);
+ AddHandler("in_file_option", &CollectToolProperties::onInFileOption);
+
AddHandler("output_suffix", &CollectToolProperties::onOutputSuffix);
AddHandler("sink", &CollectToolProperties::onSink);
+ AddHandler("works_on_empty", &CollectToolProperties::onWorksOnEmpty);
staticMembersInitialized_ = true;
}
}
- void operator() (Init* i) {
- InvokeDagInitHandler(this, i);
+ void operator() (Init* I) {
+ InvokeDagInitHandler(this, I);
}
private:
/// Functions that extract information about tool properties from
/// DAG representation.
- void onActions (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- Init* Case = d->getArg(0);
+ void onActions (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ Init* Case = d.getArg(0);
if (typeid(*Case) != typeid(DagInit) ||
- GetOperatorName(static_cast<DagInit*>(Case)) != "case")
- throw
- std::string("The argument to (actions) should be a 'case' construct!");
+ GetOperatorName(static_cast<DagInit&>(*Case)) != "case")
+ throw "The argument to (actions) should be a 'case' construct!";
toolDesc_.Actions = Case;
}
- void onCmdLine (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- toolDesc_.CmdLine = d->getArg(0);
+ void onCommand (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ toolDesc_.CmdLine = d.getArg(0);
}
- void onInLanguage (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- Init* arg = d->getArg(0);
+ void onInLanguage (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ Init* arg = d.getArg(0);
// Find out the argument's type.
if (typeid(*arg) == typeid(StringInit)) {
}
}
- void onJoin (const DagInit* d) {
- checkNumberOfArguments(d, 0);
+ void onJoin (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
toolDesc_.setJoin();
}
- void onOutLanguage (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- toolDesc_.OutLanguage = InitPtrToString(d->getArg(0));
+ void onOutLanguage (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ toolDesc_.OutLanguage = InitPtrToString(d.getArg(0));
}
- void onOutputSuffix (const DagInit* d) {
- checkNumberOfArguments(d, 1);
- toolDesc_.OutputSuffix = InitPtrToString(d->getArg(0));
+ void onOutFileOption (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ toolDesc_.OutFileOption = InitPtrToString(d.getArg(0));
}
- void onSink (const DagInit* d) {
- checkNumberOfArguments(d, 0);
+ void onInFileOption (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ toolDesc_.InFileOption = InitPtrToString(d.getArg(0));
+ }
+
+ void onOutputSuffix (const DagInit& d) {
+ CheckNumberOfArguments(d, 1);
+ toolDesc_.OutputSuffix = InitPtrToString(d.getArg(0));
+ }
+
+ void onSink (const DagInit& d) {
+ CheckNumberOfArguments(d, 0);
toolDesc_.setSink();
}
+ void onWorksOnEmpty (const DagInit& d) {
+ toolDesc_.OnEmpty = d.getArg(0);
+ }
+
};
/// CollectToolDescriptions - Gather information about tool properties
priority = static_cast<int>((*B)->getValueAsInt("priority"));
if (++B != E)
- throw std::string("More than one 'PluginPriority' instance found: "
- "most probably an error!");
+ throw "More than one 'PluginPriority' instance found: "
+ "most probably an error!";
}
return priority;
}
if (NodeB == "root")
- throw std::string("Edges back to the root are not allowed!");
+ throw "Edges back to the root are not allowed!";
}
}
// Error checks.
if (GetOperatorName(d) != "case")
- throw std::string("WalkCase should be invoked only on 'case' expressions!");
+ throw "WalkCase should be invoked only on 'case' expressions!";
if (d.getNumArgs() < 2)
throw "There should be at least one clause in the 'case' expression:\n"
const DagInit& Test = InitPtrToDag(arg);
if (GetOperatorName(Test) == "default" && (i+1 != numArgs))
- throw std::string("The 'default' clause should be the last in the"
- "'case' construct!");
+ throw "The 'default' clause should be the last in the "
+ "'case' construct!";
if (i == numArgs)
throw "Case construct handler: no corresponding action "
"found for the test " + Test.getAsString() + '!';
- TestCallback(&Test, IndentLevel, (i == 1));
+ TestCallback(Test, IndentLevel, (i == 1));
}
else
{
if (dynamic_cast<DagInit*>(arg)
- && GetOperatorName(static_cast<DagInit*>(arg)) == "case") {
+ && GetOperatorName(static_cast<DagInit&>(*arg)) == "case") {
// Nested 'case'.
WalkCase(arg, TestCallback, StatementCallback, IndentLevel + Indent1);
}
if (ActionName == "forward" || ActionName == "forward_as" ||
ActionName == "forward_value" ||
ActionName == "forward_transformed_value" ||
- ActionName == "switch_on" || ActionName == "parameter_equals" ||
+ ActionName == "switch_on" || ActionName == "any_switch_on" ||
+ ActionName == "parameter_equals" ||
ActionName == "element_in_list" || ActionName == "not_empty" ||
ActionName == "empty") {
- checkNumberOfArguments(&Stmt, 1);
- const std::string& Name = InitPtrToString(Stmt.getArg(0));
- OptionNames_.insert(Name);
+ CheckNumberOfArguments(Stmt, 1);
+
+ Init* Arg = Stmt.getArg(0);
+ if (typeid(*Arg) == typeid(StringInit)) {
+ const std::string& Name = InitPtrToString(Arg);
+ OptionNames_.insert(Name);
+ }
+ else {
+ // It's a list.
+ const ListInit& List = InitPtrToList(Arg);
+ for (ListInit::const_iterator B = List.begin(), E = List.end();
+ B != E; ++B) {
+ const std::string& Name = InitPtrToString(*B);
+ OptionNames_.insert(Name);
+ }
+ }
}
- else if (ActionName == "and" || ActionName == "or") {
+ else if (ActionName == "and" || ActionName == "or" || ActionName == "not") {
for (unsigned i = 0, NumArgs = Stmt.getNumArgs(); i < NumArgs; ++i) {
this->processDag(Stmt.getArg(i));
}
}
}
- void operator()(const DagInit* Test, unsigned, bool) {
- this->operator()(Test);
+ void operator()(const DagInit& Test, unsigned, bool) {
+ this->operator()(&Test);
}
void operator()(const Init* Statement, unsigned) {
this->operator()(Statement);
for (RecordVector::const_iterator B = Edges.begin(), E = Edges.end();
B != E; ++B) {
const Record* Edge = *B;
- DagInit* Weight = Edge->getValueAsDag("weight");
+ DagInit& Weight = *Edge->getValueAsDag("weight");
- if (!isDagEmpty(Weight))
- WalkCase(Weight, ExtractOptionNames(nonSuperfluousOptions), Id());
+ if (!IsDagEmpty(Weight))
+ WalkCase(&Weight, ExtractOptionNames(nonSuperfluousOptions), Id());
}
// Check that all options in OptDescs belong to the set of
if (isFirst)
isFirst = false;
else
- O << " || ";
+ O << ' ' << LogicOp << ' ';
Callback(InitPtrToString(*B), O);
}
}
const DagInit& d,
const OptionDescriptions& OptDescs,
raw_ostream& O) {
- const ListInit& L = *static_cast<ListInit*>(d.getArg(0));
+ const ListInit& L = InitPtrToList(d.getArg(0));
if (TestName == "any_switch_on") {
EmitListTest(L, "||", EmitSwitchOn(OptDescs), O);
const DagInit& d,
const OptionDescriptions& OptDescs,
raw_ostream& O) {
- checkNumberOfArguments(&d, 1);
+ CheckNumberOfArguments(d, 1);
if (typeid(*d.getArg(0)) == typeid(ListInit))
return EmitCaseTest1ArgList(TestName, d, OptDescs, O);
else
unsigned IndentLevel,
const OptionDescriptions& OptDescs,
raw_ostream& O) {
- checkNumberOfArguments(&d, 2);
+ CheckNumberOfArguments(d, 2);
const std::string& OptName = InitPtrToString(d.getArg(0));
const std::string& OptArg = InitPtrToString(d.getArg(1));
void EmitLogicalNot(const DagInit& d, unsigned IndentLevel,
const OptionDescriptions& OptDescs, raw_ostream& O)
{
- checkNumberOfArguments(&d, 1);
+ CheckNumberOfArguments(d, 1);
const DagInit& InnerTest = InitPtrToDag(d.getArg(0));
O << "! (";
EmitCaseTest(InnerTest, IndentLevel, OptDescs, O);
else if (EmitCaseTest2Args(TestName, d, IndentLevel, OptDescs, O))
return;
else
- throw TestName + ": unknown edge property!";
+ throw "Unknown test '" + TestName + "' used in the 'case' construct!";
}
: EmitElseIf_(EmitElseIf), OptDescs_(OptDescs), O_(O)
{}
- void operator()(const DagInit* Test, unsigned IndentLevel, bool FirstTest)
+ void operator()(const DagInit& Test, unsigned IndentLevel, bool FirstTest)
{
if (GetOperatorName(Test) == "default") {
O_.indent(IndentLevel) << "else {\n";
else {
O_.indent(IndentLevel)
<< ((!FirstTest && EmitElseIf_) ? "else if (" : "if (");
- EmitCaseTest(*Test, IndentLevel, OptDescs_, O_);
+ EmitCaseTest(Test, IndentLevel, OptDescs_, O_);
O_ << ") {\n";
}
}
// Ignore nested 'case' DAG.
if (!(dynamic_cast<const DagInit*>(Statement) &&
- GetOperatorName(static_cast<const DagInit*>(Statement)) == "case")) {
+ GetOperatorName(static_cast<const DagInit&>(*Statement)) == "case")) {
if (typeid(*Statement) == typeid(ListInit)) {
const ListInit& DagList = *static_cast<const ListInit*>(Statement);
for (ListInit::const_iterator B = DagList.begin(), E = DagList.end();
/// EmitCaseConstructHandler - Emit code that handles the 'case'
/// construct. Takes a function object that should emit code for every case
/// clause. Implemented on top of WalkCase.
-/// Callback's type is void F(Init* Statement, unsigned IndentLevel,
+/// Callback's type is void F(const Init* Statement, unsigned IndentLevel,
/// raw_ostream& O).
/// EmitElseIf parameter controls the type of condition that is emitted ('if
/// (..) {..} else if (..) {} .. else {..}' vs. 'if (..) {..} if(..) {..}
EmitCaseStatementCallback<F>(Callback, O), IndentLevel);
}
-/// TokenizeCmdline - converts from "$CALL(HookName, 'Arg1', 'Arg2')/path" to
-/// ["$CALL(", "HookName", "Arg1", "Arg2", ")/path"] .
-/// Helper function used by EmitCmdLineVecFill and.
-void TokenizeCmdline(const std::string& CmdLine, StrVector& Out) {
+/// TokenizeCmdLine - converts from
+/// "$CALL(HookName, 'Arg1', 'Arg2')/path -arg1 -arg2" to
+/// ["$CALL(", "HookName", "Arg1", "Arg2", ")/path", "-arg1", "-arg2"].
+void TokenizeCmdLine(const std::string& CmdLine, StrVector& Out) {
const char* Delimiters = " \t\n\v\f\r";
enum TokenizerState
{ Normal, SpecialCommand, InsideSpecialCommand, InsideQuotationMarks }
cur_st = SpecialCommand;
break;
}
- if (oneOf(Delimiters, cur_ch)) {
+ if (OneOf(Delimiters, cur_ch)) {
// Skip whitespace
B = CmdLine.find_first_not_of(Delimiters, B);
if (B == std::string::npos) {
case SpecialCommand:
- if (oneOf(Delimiters, cur_ch)) {
+ if (OneOf(Delimiters, cur_ch)) {
cur_st = Normal;
Out.push_back("");
continue;
break;
case InsideSpecialCommand:
- if (oneOf(Delimiters, cur_ch)) {
+ if (OneOf(Delimiters, cur_ch)) {
continue;
}
if (cur_ch == '\'') {
}
}
-/// SubstituteSpecialCommands - Perform string substitution for $CALL
-/// and $ENV. Helper function used by EmitCmdLineVecFill().
-StrVector::const_iterator SubstituteSpecialCommands
-(StrVector::const_iterator Pos, StrVector::const_iterator End, raw_ostream& O)
+/// SubstituteCall - Given "$CALL(HookName, [Arg1 [, Arg2 [...]]])", output
+/// "hooks::HookName([Arg1 [, Arg2 [, ...]]])". Helper function used by
+/// SubstituteSpecialCommands().
+StrVector::const_iterator
+SubstituteCall (StrVector::const_iterator Pos,
+ StrVector::const_iterator End,
+ bool IsJoin, raw_ostream& O)
{
+ const char* errorMessage = "Syntax error in $CALL invocation!";
+ CheckedIncrement(Pos, End, errorMessage);
+ const std::string& CmdName = *Pos;
- const std::string& cmd = *Pos;
+ if (CmdName == ")")
+ throw "$CALL invocation: empty argument list!";
- if (cmd == "$CALL") {
- checkedIncrement(Pos, End, "Syntax error in $CALL invocation!");
- const std::string& CmdName = *Pos;
+ O << "hooks::";
+ O << CmdName << "(";
- if (CmdName == ")")
- throw std::string("$CALL invocation: empty argument list!");
- O << "hooks::";
- O << CmdName << "(";
+ bool firstIteration = true;
+ while (true) {
+ CheckedIncrement(Pos, End, errorMessage);
+ const std::string& Arg = *Pos;
+ assert(Arg.size() != 0);
+ if (Arg[0] == ')')
+ break;
- bool firstIteration = true;
- while (true) {
- checkedIncrement(Pos, End, "Syntax error in $CALL invocation!");
- const std::string& Arg = *Pos;
- assert(Arg.size() != 0);
-
- if (Arg[0] == ')')
- break;
+ if (firstIteration)
+ firstIteration = false;
+ else
+ O << ", ";
- if (firstIteration)
- firstIteration = false;
+ if (Arg == "$INFILE") {
+ if (IsJoin)
+ throw "$CALL(Hook, $INFILE) can't be used with a Join tool!";
else
- O << ", ";
-
+ O << "inFile.c_str()";
+ }
+ else {
O << '"' << Arg << '"';
}
+ }
- O << ')';
+ O << ')';
- }
- else if (cmd == "$ENV") {
- checkedIncrement(Pos, End, "Syntax error in $ENV invocation!");
- const std::string& EnvName = *Pos;
+ return Pos;
+}
+
+/// SubstituteEnv - Given '$ENV(VAR_NAME)', output 'getenv("VAR_NAME")'. Helper
+/// function used by SubstituteSpecialCommands().
+StrVector::const_iterator
+SubstituteEnv (StrVector::const_iterator Pos,
+ StrVector::const_iterator End, raw_ostream& O)
+{
+ const char* errorMessage = "Syntax error in $ENV invocation!";
+ CheckedIncrement(Pos, End, errorMessage);
+ const std::string& EnvName = *Pos;
- if (EnvName == ")")
- throw "$ENV invocation: empty argument list!";
+ if (EnvName == ")")
+ throw "$ENV invocation: empty argument list!";
- O << "checkCString(std::getenv(\"";
- O << EnvName;
- O << "\"))";
+ O << "checkCString(std::getenv(\"";
+ O << EnvName;
+ O << "\"))";
- checkedIncrement(Pos, End, "Syntax error in $ENV invocation!");
+ CheckedIncrement(Pos, End, errorMessage);
+
+ return Pos;
+}
+
+/// SubstituteSpecialCommands - Given an invocation of $CALL or $ENV, output
+/// handler code. Helper function used by EmitCmdLineVecFill().
+StrVector::const_iterator
+SubstituteSpecialCommands (StrVector::const_iterator Pos,
+ StrVector::const_iterator End,
+ bool IsJoin, raw_ostream& O)
+{
+
+ const std::string& cmd = *Pos;
+
+ // Perform substitution.
+ if (cmd == "$CALL") {
+ Pos = SubstituteCall(Pos, End, IsJoin, O);
+ }
+ else if (cmd == "$ENV") {
+ Pos = SubstituteEnv(Pos, End, O);
}
else {
throw "Unknown special command: " + cmd;
}
+ // Handle '$CMD(ARG)/additional/text'.
const std::string& Leftover = *Pos;
assert(Leftover.at(0) == ')');
if (Leftover.size() != 1)
bool IsJoin, unsigned IndentLevel,
raw_ostream& O) {
StrVector StrVec;
- TokenizeCmdline(InitPtrToString(CmdLine), StrVec);
+ TokenizeCmdLine(InitPtrToString(CmdLine), StrVec);
if (StrVec.empty())
throw "Tool '" + ToolName + "' has empty command line!";
- StrVector::const_iterator I = StrVec.begin(), E = StrVec.end();
+ StrVector::const_iterator B = StrVec.begin(), E = StrVec.end();
- // If there is a hook invocation on the place of the first command, skip it.
+ // Emit the command itself.
assert(!StrVec[0].empty());
+ O.indent(IndentLevel) << "cmd = ";
if (StrVec[0][0] == '$') {
- while (I != E && (*I)[0] != ')' )
- ++I;
-
- // Skip the ')' symbol.
- ++I;
+ B = SubstituteSpecialCommands(B, E, IsJoin, O);
+ ++B;
}
else {
- ++I;
+ O << '"' << StrVec[0] << '"';
+ ++B;
}
+ O << ";\n";
- bool hasINFILE = false;
+ // Go through the command arguments.
+ assert(B <= E);
+ for (; B != E; ++B) {
+ const std::string& cmd = *B;
- for (; I != E; ++I) {
- const std::string& cmd = *I;
assert(!cmd.empty());
O.indent(IndentLevel);
+
if (cmd.at(0) == '$') {
- if (cmd == "$INFILE") {
- hasINFILE = true;
- if (IsJoin) {
- O << "for (PathVector::const_iterator B = inFiles.begin()"
- << ", E = inFiles.end();\n";
- O.indent(IndentLevel) << "B != E; ++B)\n";
- O.indent(IndentLevel + Indent1) << "vec.push_back(B->str());\n";
- }
- else {
- O << "vec.push_back(inFile.str());\n";
- }
- }
- else if (cmd == "$OUTFILE") {
- O << "vec.push_back(\"\");\n";
- O.indent(IndentLevel) << "out_file_index = vec.size()-1;\n";
- }
- else {
- O << "vec.push_back(";
- I = SubstituteSpecialCommands(I, E, O);
- O << ");\n";
- }
+ O << "vec.push_back(std::make_pair(0, ";
+ B = SubstituteSpecialCommands(B, E, IsJoin, O);
+ O << "));\n";
}
else {
- O << "vec.push_back(\"" << cmd << "\");\n";
+ O << "vec.push_back(std::make_pair(0, \"" << cmd << "\"));\n";
}
}
- if (!hasINFILE)
- throw "Tool '" + ToolName + "' doesn't take any input!";
- O.indent(IndentLevel) << "cmd = ";
- if (StrVec[0][0] == '$')
- SubstituteSpecialCommands(StrVec.begin(), StrVec.end(), O);
- else
- O << '"' << StrVec[0] << '"';
- O << ";\n";
}
-/// EmitCmdLineVecFillCallback - A function object wrapper around
-/// EmitCmdLineVecFill(). Used by EmitGenerateActionMethod() as an
-/// argument to EmitCaseConstructHandler().
-class EmitCmdLineVecFillCallback {
- bool IsJoin;
- const std::string& ToolName;
- public:
- EmitCmdLineVecFillCallback(bool J, const std::string& TN)
- : IsJoin(J), ToolName(TN) {}
-
- void operator()(const Init* Statement, unsigned IndentLevel,
- raw_ostream& O) const
- {
- EmitCmdLineVecFill(Statement, ToolName, IsJoin, IndentLevel, O);
- }
-};
-
/// EmitForwardOptionPropertyHandlingCode - Helper function used to
/// implement EmitActionHandler. Emits code for
/// handling the (forward) and (forward_as) option properties.
switch (D.Type) {
case OptionType::Switch:
- O.indent(IndentLevel) << "vec.push_back(\"" << Name << "\");\n";
+ O.indent(IndentLevel)
+ << "vec.push_back(std::make_pair(" << D.GenVariableName()
+ << ".getPosition(), \"" << Name << "\"));\n";
break;
case OptionType::Parameter:
- O.indent(IndentLevel) << "vec.push_back(\"" << Name << "\");\n";
- O.indent(IndentLevel) << "vec.push_back(" << D.GenVariableName() << ");\n";
+ O.indent(IndentLevel) << "vec.push_back(std::make_pair("
+ << D.GenVariableName()
+ <<".getPosition(), \"" << Name;
+
+ if (!D.isForwardNotSplit()) {
+ O << "\"));\n";
+ O.indent(IndentLevel) << "vec.push_back(std::make_pair("
+ << D.GenVariableName() << ".getPosition(), "
+ << D.GenVariableName() << "));\n";
+ }
+ else {
+ O << "=\" + " << D.GenVariableName() << "));\n";
+ }
break;
case OptionType::Prefix:
- O.indent(IndentLevel) << "vec.push_back(\"" << Name << "\" + "
- << D.GenVariableName() << ");\n";
+ O.indent(IndentLevel) << "vec.push_back(std::make_pair("
+ << D.GenVariableName() << ".getPosition(), \""
+ << Name << "\" + "
+ << D.GenVariableName() << "));\n";
break;
case OptionType::PrefixList:
O.indent(IndentLevel)
<< "::iterator B = " << D.GenVariableName() << ".begin(),\n";
O.indent(IndentLevel)
<< "E = " << D.GenVariableName() << ".end(); B != E;) {\n";
- O.indent(IndentLevel1) << "vec.push_back(\"" << Name << "\" + " << "*B);\n";
+ O.indent(IndentLevel1) << "unsigned pos = " << D.GenVariableName()
+ << ".getPosition(B - " << D.GenVariableName()
+ << ".begin());\n";
+ O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, \""
+ << Name << "\" + " << "*B));\n";
O.indent(IndentLevel1) << "++B;\n";
for (int i = 1, j = D.MultiVal; i < j; ++i) {
- O.indent(IndentLevel1) << "vec.push_back(*B);\n";
+ O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, *B));\n";
O.indent(IndentLevel1) << "++B;\n";
}
<< D.GenVariableName() << ".begin(),\n";
O.indent(IndentLevel) << "E = " << D.GenVariableName()
<< ".end() ; B != E;) {\n";
- O.indent(IndentLevel1) << "vec.push_back(\"" << Name << "\");\n";
+ O.indent(IndentLevel1) << "unsigned pos = " << D.GenVariableName()
+ << ".getPosition(B - " << D.GenVariableName()
+ << ".begin());\n";
+ O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, \""
+ << Name << "\"));\n";
for (int i = 0, j = D.MultiVal; i < j; ++i) {
- O.indent(IndentLevel1) << "vec.push_back(*B);\n";
+ O.indent(IndentLevel1) << "vec.push_back(std::make_pair(pos, *B));\n";
O.indent(IndentLevel1) << "++B;\n";
}
break;
case OptionType::Alias:
default:
- throw std::string("Aliases are not allowed in tool option descriptions!");
+ throw "Aliases are not allowed in tool option descriptions!";
}
}
/// ActionHandlingCallbackBase - Base class of EmitActionHandlersCallback and
/// EmitPreprocessOptionsCallback.
-struct ActionHandlingCallbackBase {
+struct ActionHandlingCallbackBase
+{
void onErrorDag(const DagInit& d,
unsigned IndentLevel, raw_ostream& O) const
void onWarningDag(const DagInit& d,
unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&d, 1);
+ CheckNumberOfArguments(d, 1);
O.indent(IndentLevel) << "llvm::errs() << \""
<< InitPtrToString(d.getArg(0)) << "\";\n";
}
/// EmitActionHandlersCallback - Emit code that handles actions. Used by
/// EmitGenerateActionMethod() as an argument to EmitCaseConstructHandler().
+
class EmitActionHandlersCallback;
+
typedef void (EmitActionHandlersCallback::* EmitActionHandlersCallbackHandler)
(const DagInit&, unsigned, raw_ostream&) const;
-class EmitActionHandlersCallback
-: public ActionHandlingCallbackBase,
+class EmitActionHandlersCallback :
+ public ActionHandlingCallbackBase,
public HandlerTable<EmitActionHandlersCallbackHandler>
{
- const OptionDescriptions& OptDescs;
typedef EmitActionHandlersCallbackHandler Handler;
- void onAppendCmd (const DagInit& Dag,
- unsigned IndentLevel, raw_ostream& O) const
+ const OptionDescriptions& OptDescs;
+
+ /// EmitHookInvocation - Common code for hook invocation from actions. Used by
+ /// onAppendCmd and onOutputSuffix.
+ void EmitHookInvocation(const std::string& Str,
+ const char* BlockOpen, const char* BlockClose,
+ unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&Dag, 1);
- const std::string& Cmd = InitPtrToString(Dag.getArg(0));
StrVector Out;
- llvm::SplitString(Cmd, Out);
+ TokenizeCmdLine(Str, Out);
for (StrVector::const_iterator B = Out.begin(), E = Out.end();
- B != E; ++B)
- O.indent(IndentLevel) << "vec.push_back(\"" << *B << "\");\n";
+ B != E; ++B) {
+ const std::string& cmd = *B;
+
+ O.indent(IndentLevel) << BlockOpen;
+
+ if (cmd.at(0) == '$')
+ B = SubstituteSpecialCommands(B, E, /* IsJoin = */ true, O);
+ else
+ O << '"' << cmd << '"';
+
+ O << BlockClose;
+ }
+ }
+
+ void onAppendCmd (const DagInit& Dag,
+ unsigned IndentLevel, raw_ostream& O) const
+ {
+ CheckNumberOfArguments(Dag, 1);
+ this->EmitHookInvocation(InitPtrToString(Dag.getArg(0)),
+ "vec.push_back(std::make_pair(65536, ", "));\n",
+ IndentLevel, O);
}
void onForward (const DagInit& Dag,
unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&Dag, 1);
+ CheckNumberOfArguments(Dag, 1);
const std::string& Name = InitPtrToString(Dag.getArg(0));
EmitForwardOptionPropertyHandlingCode(OptDescs.FindOption(Name),
IndentLevel, "", O);
void onForwardAs (const DagInit& Dag,
unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&Dag, 2);
+ CheckNumberOfArguments(Dag, 2);
const std::string& Name = InitPtrToString(Dag.getArg(0));
const std::string& NewName = InitPtrToString(Dag.getArg(1));
EmitForwardOptionPropertyHandlingCode(OptDescs.FindOption(Name),
void onForwardValue (const DagInit& Dag,
unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&Dag, 1);
+ CheckNumberOfArguments(Dag, 1);
const std::string& Name = InitPtrToString(Dag.getArg(0));
- const OptionDescription& D = OptDescs.FindOption(Name);
+ const OptionDescription& D = OptDescs.FindListOrParameter(Name);
if (D.isParameter()) {
- O.indent(IndentLevel) << "vec.push_back("
- << D.GenVariableName() << ");\n";
- }
- else if (D.isList()) {
- O.indent(IndentLevel) << "std::copy(" << D.GenVariableName()
- << ".begin(), " << D.GenVariableName()
- << ".end(), std::back_inserter(vec));\n";
+ O.indent(IndentLevel) << "vec.push_back(std::make_pair("
+ << D.GenVariableName() << ".getPosition(), "
+ << D.GenVariableName() << "));\n";
}
else {
- throw "'forward_value' used with a switch or an alias!";
+ O.indent(IndentLevel) << "for (cl::list<std::string>::iterator B = "
+ << D.GenVariableName() << ".begin(), \n";
+ O.indent(IndentLevel + Indent1) << " E = " << D.GenVariableName()
+ << ".end(); B != E; ++B)\n";
+ O.indent(IndentLevel) << "{\n";
+ O.indent(IndentLevel + Indent1)
+ << "unsigned pos = " << D.GenVariableName()
+ << ".getPosition(B - " << D.GenVariableName()
+ << ".begin());\n";
+ O.indent(IndentLevel + Indent1)
+ << "vec.push_back(std::make_pair(pos, *B));\n";
+ O.indent(IndentLevel) << "}\n";
}
}
void onForwardTransformedValue (const DagInit& Dag,
unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&Dag, 2);
+ CheckNumberOfArguments(Dag, 2);
const std::string& Name = InitPtrToString(Dag.getArg(0));
const std::string& Hook = InitPtrToString(Dag.getArg(1));
- const OptionDescription& D = OptDescs.FindOption(Name);
+ const OptionDescription& D = OptDescs.FindListOrParameter(Name);
- if (D.isParameter() || D.isList()) {
- O.indent(IndentLevel) << "vec.push_back(" << "hooks::"
- << Hook << "(" << D.GenVariableName() << "));\n";
- }
- else {
- throw "'forward_transformed_value' used with a switch or an alias!";
- }
+ O.indent(IndentLevel) << "vec.push_back(std::make_pair("
+ << D.GenVariableName() << ".getPosition("
+ << (D.isList() ? "0" : "") << "), "
+ << "hooks::" << Hook << "(" << D.GenVariableName()
+ << (D.isParameter() ? ".c_str()" : "") << ")));\n";
}
+ void onNoOutFile (const DagInit& Dag,
+ unsigned IndentLevel, raw_ostream& O) const
+ {
+ CheckNumberOfArguments(Dag, 0);
+ O.indent(IndentLevel) << "no_out_file = true;\n";
+ }
void onOutputSuffix (const DagInit& Dag,
unsigned IndentLevel, raw_ostream& O) const
{
- checkNumberOfArguments(&Dag, 1);
- const std::string& OutSuf = InitPtrToString(Dag.getArg(0));
- O.indent(IndentLevel) << "output_suffix = \"" << OutSuf << "\";\n";
+ CheckNumberOfArguments(Dag, 1);
+ this->EmitHookInvocation(InitPtrToString(Dag.getArg(0)),
+ "output_suffix = ", ";\n", IndentLevel, O);
}
void onStopCompilation (const DagInit& Dag,
AddHandler("forward_value", &EmitActionHandlersCallback::onForwardValue);
AddHandler("forward_transformed_value",
&EmitActionHandlersCallback::onForwardTransformedValue);
+ AddHandler("no_out_file",
+ &EmitActionHandlersCallback::onNoOutFile);
AddHandler("output_suffix", &EmitActionHandlersCallback::onOutputSuffix);
AddHandler("stop_compilation",
&EmitActionHandlersCallback::onStopCompilation);
AddHandler("unpack_values",
&EmitActionHandlersCallback::onUnpackValues);
+
staticMembersInitialized_ = true;
}
}
- void operator()(const Init* Statement,
+ void operator()(const Init* I,
unsigned IndentLevel, raw_ostream& O) const
{
- const DagInit& Dag = InitPtrToDag(Statement);
- const std::string& ActionName = GetOperatorName(Dag);
- Handler h = GetHandler(ActionName);
-
- ((this)->*(h))(Dag, IndentLevel, O);
- }
-};
-
-bool IsOutFileIndexCheckRequiredStr (const Init* CmdLine) {
- StrVector StrVec;
- TokenizeCmdline(InitPtrToString(CmdLine), StrVec);
-
- for (StrVector::const_iterator I = StrVec.begin(), E = StrVec.end();
- I != E; ++I) {
- if (*I == "$OUTFILE")
- return false;
- }
-
- return true;
-}
-
-class IsOutFileIndexCheckRequiredStrCallback {
- bool* ret_;
-
-public:
- IsOutFileIndexCheckRequiredStrCallback(bool* ret) : ret_(ret)
- {}
-
- void operator()(const Init* CmdLine) {
- // Ignore nested 'case' DAG.
- if (typeid(*CmdLine) == typeid(DagInit))
- return;
-
- if (IsOutFileIndexCheckRequiredStr(CmdLine))
- *ret_ = true;
- }
-
- void operator()(const DagInit* Test, unsigned, bool) {
- this->operator()(Test);
- }
- void operator()(const Init* Statement, unsigned) {
- this->operator()(Statement);
+ InvokeDagInitHandler(this, I, IndentLevel, O);
}
};
-bool IsOutFileIndexCheckRequiredCase (Init* CmdLine) {
- bool ret = false;
- WalkCase(CmdLine, Id(), IsOutFileIndexCheckRequiredStrCallback(&ret));
- return ret;
-}
-
-/// IsOutFileIndexCheckRequired - Should we emit an "out_file_index != -1" check
-/// in EmitGenerateActionMethod() ?
-bool IsOutFileIndexCheckRequired (Init* CmdLine) {
- if (typeid(*CmdLine) == typeid(StringInit))
- return IsOutFileIndexCheckRequiredStr(CmdLine);
- else
- return IsOutFileIndexCheckRequiredCase(CmdLine);
-}
-
void EmitGenerateActionMethodHeader(const ToolDescription& D,
bool IsJoin, raw_ostream& O)
{
O.indent(Indent2) << "const LanguageMap& LangMap) const\n";
O.indent(Indent1) << "{\n";
O.indent(Indent2) << "std::string cmd;\n";
- O.indent(Indent2) << "std::vector<std::string> vec;\n";
+ O.indent(Indent2) << "std::string out_file;\n";
+ O.indent(Indent2) << "std::vector<std::pair<unsigned, std::string> > vec;\n";
O.indent(Indent2) << "bool stop_compilation = !HasChildren;\n";
+ O.indent(Indent2) << "bool no_out_file = false;\n";
O.indent(Indent2) << "const char* output_suffix = \""
<< D.OutputSuffix << "\";\n";
}
if (!D.CmdLine)
throw "Tool " + D.Name + " has no cmd_line property!";
- bool IndexCheckRequired = IsOutFileIndexCheckRequired(D.CmdLine);
- O.indent(Indent2) << "int out_file_index"
- << (IndexCheckRequired ? " = -1" : "")
- << ";\n\n";
-
- // Process the cmd_line property.
- if (typeid(*D.CmdLine) == typeid(StringInit))
- EmitCmdLineVecFill(D.CmdLine, D.Name, IsJoin, Indent2, O);
- else
- EmitCaseConstructHandler(D.CmdLine, Indent2,
- EmitCmdLineVecFillCallback(IsJoin, D.Name),
- true, OptDescs, O);
+ // Process the 'command' property.
+ O << '\n';
+ EmitCmdLineVecFill(D.CmdLine, D.Name, IsJoin, Indent2, O);
+ O << '\n';
- // For every understood option, emit handling code.
+ // Process the 'actions' list of this tool.
if (D.Actions)
EmitCaseConstructHandler(D.Actions, Indent2,
EmitActionHandlersCallback(OptDescs),
false, OptDescs, O);
-
O << '\n';
- O.indent(Indent2)
- << "std::string out_file = OutFilename("
- << (IsJoin ? "sys::Path(),\n" : "inFile,\n");
- O.indent(Indent3) << "TempDir, stop_compilation, output_suffix).str();\n\n";
- if (IndexCheckRequired)
- O.indent(Indent2) << "if (out_file_index != -1)\n";
- O.indent(IndexCheckRequired ? Indent3 : Indent2)
- << "vec[out_file_index] = out_file;\n";
+ // Input file (s)
+ if (!D.InFileOption.empty()) {
+ O.indent(Indent2)
+ << "vec.push_back(std::make_pair(InputFilenames.getPosition(0), \""
+ << D.InFileOption << "\");\n";
+ }
+
+ if (IsJoin) {
+ O.indent(Indent2)
+ << "for (PathVector::const_iterator B = inFiles.begin(),\n";
+ O.indent(Indent3) << "E = inFiles.end(); B != E; ++B)\n";
+ O.indent(Indent2) << "{\n";
+ O.indent(Indent3) << "vec.push_back(std::make_pair("
+ << "InputFilenames.getPosition(B - inFiles.begin()), "
+ << "B->str()));\n";
+ O.indent(Indent2) << "}\n";
+ }
+ else {
+ O.indent(Indent2) << "vec.push_back(std::make_pair("
+ << "InputFilenames.getPosition(0), inFile.str()));\n";
+ }
+
+ // Output file
+ O.indent(Indent2) << "if (!no_out_file) {\n";
+ if (!D.OutFileOption.empty())
+ O.indent(Indent3) << "vec.push_back(std::make_pair(65536, \""
+ << D.OutFileOption << "\"));\n";
+
+ O.indent(Indent3) << "out_file = this->OutFilename("
+ << (IsJoin ? "sys::Path(),\n" : "inFile,\n");
+ O.indent(Indent4) << "TempDir, stop_compilation, output_suffix).str();\n\n";
+ O.indent(Indent3) << "vec.push_back(std::make_pair(65536, out_file));\n";
+
+ O.indent(Indent2) << "}\n\n";
// Handle the Sink property.
if (D.isSink()) {
O.indent(Indent2) << "if (!" << SinkOptionName << ".empty()) {\n";
- O.indent(Indent3) << "vec.insert(vec.end(), "
- << SinkOptionName << ".begin(), " << SinkOptionName
- << ".end());\n";
+ O.indent(Indent3) << "for (cl::list<std::string>::iterator B = "
+ << SinkOptionName << ".begin(), E = " << SinkOptionName
+ << ".end(); B != E; ++B)\n";
+ O.indent(Indent4) << "vec.push_back(std::make_pair(" << SinkOptionName
+ << ".getPosition(B - " << SinkOptionName
+ << ".begin()), *B));\n";
O.indent(Indent2) << "}\n";
}
- O.indent(Indent2) << "return Action(cmd, vec, stop_compilation, out_file);\n";
+ O.indent(Indent2) << "return Action(cmd, this->SortArgs(vec), "
+ << "stop_compilation, out_file);\n";
O.indent(Indent1) << "}\n\n";
}
O.indent(Indent1) << "}\n\n";
}
+/// EmitWorksOnEmptyCallback - Callback used by EmitWorksOnEmptyMethod in
+/// conjunction with EmitCaseConstructHandler.
+void EmitWorksOnEmptyCallback (const Init* Value,
+ unsigned IndentLevel, raw_ostream& O) {
+ CheckBooleanConstant(Value);
+ O.indent(IndentLevel) << "return " << Value->getAsString() << ";\n";
+}
+
+/// EmitWorksOnEmptyMethod - Emit the WorksOnEmpty() method for a given Tool
+/// class.
+void EmitWorksOnEmptyMethod (const ToolDescription& D,
+ const OptionDescriptions& OptDescs,
+ raw_ostream& O)
+{
+ O.indent(Indent1) << "bool WorksOnEmpty() const {\n";
+ if (D.OnEmpty == 0)
+ O.indent(Indent2) << "return false;\n";
+ else
+ EmitCaseConstructHandler(D.OnEmpty, Indent2, EmitWorksOnEmptyCallback,
+ /*EmitElseIf = */ true, OptDescs, O);
+ O.indent(Indent1) << "}\n\n";
+}
+
/// EmitStaticMemberDefinitions - Emit static member definitions for a
/// given Tool class.
void EmitStaticMemberDefinitions(const ToolDescription& D, raw_ostream& O) {
else
O << "Tool";
- O << "{\nprivate:\n";
+ O << " {\nprivate:\n";
O.indent(Indent1) << "static const char* InputLanguages_[];\n\n";
O << "public:\n";
EmitNameMethod(D, O);
EmitInOutLanguageMethods(D, O);
EmitIsJoinMethod(D, O);
+ EmitWorksOnEmptyMethod(D, OptDescs, O);
EmitGenerateActionMethods(D, OptDescs, O);
// Close class definition
else
O << ", cl::Required";
}
- else if (val.isOneOrMore() && val.isList()) {
+
+ if (val.isOptional())
+ O << ", cl::Optional";
+
+ if (val.isOneOrMore())
O << ", cl::OneOrMore";
- }
- else if (val.isZeroOrOne() && val.isList()) {
- O << ", cl::ZeroOrOne";
- }
+
+ if (val.isZeroOrMore())
+ O << ", cl::ZeroOrMore";
if (val.isReallyHidden())
O << ", cl::ReallyHidden";
/// EmitPreprocessOptionsCallback - Helper function passed to
/// EmitCaseConstructHandler() by EmitPreprocessOptions().
-class EmitPreprocessOptionsCallback : ActionHandlingCallbackBase {
+
+class EmitPreprocessOptionsCallback;
+
+typedef void
+(EmitPreprocessOptionsCallback::* EmitPreprocessOptionsCallbackHandler)
+(const DagInit&, unsigned, raw_ostream&) const;
+
+class EmitPreprocessOptionsCallback :
+ public ActionHandlingCallbackBase,
+ public HandlerTable<EmitPreprocessOptionsCallbackHandler>
+{
+ typedef EmitPreprocessOptionsCallbackHandler Handler;
+ typedef void
+ (EmitPreprocessOptionsCallback::* HandlerImpl)
+ (const Init*, unsigned, raw_ostream&) const;
+
const OptionDescriptions& OptDescs_;
- void onUnsetOption(Init* i, unsigned IndentLevel, raw_ostream& O) {
- const std::string& OptName = InitPtrToString(i);
+ void onListOrDag(const DagInit& d, HandlerImpl h,
+ unsigned IndentLevel, raw_ostream& O) const
+ {
+ CheckNumberOfArguments(d, 1);
+ const Init* I = d.getArg(0);
+
+ // If I is a list, apply h to each element.
+ if (typeid(*I) == typeid(ListInit)) {
+ const ListInit& L = *static_cast<const ListInit*>(I);
+ for (ListInit::const_iterator B = L.begin(), E = L.end(); B != E; ++B)
+ ((this)->*(h))(*B, IndentLevel, O);
+ }
+ // Otherwise, apply h to I.
+ else {
+ ((this)->*(h))(I, IndentLevel, O);
+ }
+ }
+
+ void onUnsetOptionImpl(const Init* I,
+ unsigned IndentLevel, raw_ostream& O) const
+ {
+ const std::string& OptName = InitPtrToString(I);
const OptionDescription& OptDesc = OptDescs_.FindOption(OptName);
if (OptDesc.isSwitch()) {
}
}
- void processDag(const Init* I, unsigned IndentLevel, raw_ostream& O)
+ void onUnsetOption(const DagInit& d,
+ unsigned IndentLevel, raw_ostream& O) const
{
- const DagInit& d = InitPtrToDag(I);
- const std::string& OpName = GetOperatorName(d);
+ this->onListOrDag(d, &EmitPreprocessOptionsCallback::onUnsetOptionImpl,
+ IndentLevel, O);
+ }
+
+ void onSetOptionImpl(const DagInit& d,
+ unsigned IndentLevel, raw_ostream& O) const {
+ CheckNumberOfArguments(d, 2);
+ const std::string& OptName = InitPtrToString(d.getArg(0));
+ const Init* Value = d.getArg(1);
+ const OptionDescription& OptDesc = OptDescs_.FindOption(OptName);
- if (OpName == "warning") {
- this->onWarningDag(d, IndentLevel, O);
+ if (OptDesc.isList()) {
+ const ListInit& List = InitPtrToList(Value);
+
+ O.indent(IndentLevel) << OptDesc.GenVariableName() << ".clear();\n";
+ for (ListInit::const_iterator B = List.begin(), E = List.end();
+ B != E; ++B) {
+ O.indent(IndentLevel) << OptDesc.GenVariableName() << ".push_back(\""
+ << InitPtrToString(*B) << "\");\n";
+ }
}
- else if (OpName == "error") {
- this->onWarningDag(d, IndentLevel, O);
+ else if (OptDesc.isSwitch()) {
+ CheckBooleanConstant(Value);
+ O.indent(IndentLevel) << OptDesc.GenVariableName()
+ << " = " << Value->getAsString() << ";\n";
}
- else if (OpName == "unset_option") {
- checkNumberOfArguments(&d, 1);
- Init* I = d.getArg(0);
- if (typeid(*I) == typeid(ListInit)) {
- const ListInit& DagList = *static_cast<const ListInit*>(I);
- for (ListInit::const_iterator B = DagList.begin(), E = DagList.end();
- B != E; ++B)
- this->onUnsetOption(*B, IndentLevel, O);
- }
- else {
- this->onUnsetOption(I, IndentLevel, O);
- }
+ else if (OptDesc.isParameter()) {
+ const std::string& Str = InitPtrToString(Value);
+ O.indent(IndentLevel) << OptDesc.GenVariableName()
+ << " = \"" << Str << "\";\n";
}
else {
- throw "Unknown operator in the option preprocessor: '" + OpName + "'!"
- "\nOnly 'warning', 'error' and 'unset_option' are allowed.";
+ throw "Can't apply 'set_option' to alias option -" + OptName + " !";
}
}
-public:
+ void onSetSwitch(const Init* I,
+ unsigned IndentLevel, raw_ostream& O) const {
+ const std::string& OptName = InitPtrToString(I);
+ const OptionDescription& OptDesc = OptDescs_.FindOption(OptName);
- void operator()(const Init* I, unsigned IndentLevel, raw_ostream& O) {
- this->processDag(I, IndentLevel, O);
+ if (OptDesc.isSwitch())
+ O.indent(IndentLevel) << OptDesc.GenVariableName() << " = true;\n";
+ else
+ throw "set_option: -" + OptName + " is not a switch option!";
}
+ void onSetOption(const DagInit& d,
+ unsigned IndentLevel, raw_ostream& O) const
+ {
+ CheckNumberOfArguments(d, 1);
+
+ // Two arguments: (set_option "parameter", VALUE), where VALUE can be a
+ // boolean, a string or a string list.
+ if (d.getNumArgs() > 1)
+ this->onSetOptionImpl(d, IndentLevel, O);
+ // One argument: (set_option "switch")
+ // or (set_option ["switch1", "switch2", ...])
+ else
+ this->onListOrDag(d, &EmitPreprocessOptionsCallback::onSetSwitch,
+ IndentLevel, O);
+ }
+
+public:
+
EmitPreprocessOptionsCallback(const OptionDescriptions& OptDescs)
: OptDescs_(OptDescs)
- {}
+ {
+ if (!staticMembersInitialized_) {
+ AddHandler("error", &EmitPreprocessOptionsCallback::onErrorDag);
+ AddHandler("warning", &EmitPreprocessOptionsCallback::onWarningDag);
+ AddHandler("unset_option", &EmitPreprocessOptionsCallback::onUnsetOption);
+ AddHandler("set_option", &EmitPreprocessOptionsCallback::onSetOption);
+
+ staticMembersInitialized_ = true;
+ }
+ }
+
+ void operator()(const Init* I,
+ unsigned IndentLevel, raw_ostream& O) const
+ {
+ InvokeDagInitHandler(this, I, IndentLevel, O);
+ }
+
};
/// EmitPreprocessOptions - Emit the PreprocessOptionsLocal() function.
ListInit* LangsToSuffixesList = LangMapRecord->getValueAsListInit("map");
if (!LangsToSuffixesList)
- throw std::string("Error in the language map definition!");
+ throw "Error in the language map definition!";
for (unsigned i = 0; i < LangsToSuffixesList->size(); ++i) {
const Record* LangToSuffixes = LangsToSuffixesList->getElementAsRecord(i);
O.indent(IndentLevel) << "ret -= ";
}
else if (OpName == "error") {
- checkNumberOfArguments(&d, 1);
+ CheckNumberOfArguments(d, 1);
O.indent(IndentLevel) << "throw std::runtime_error(\""
<< InitPtrToString(d.getArg(0))
<< "\");\n";
EmitCaseConstructHandler(Case, Indent2, IncDecWeight, false, OptDescs, O);
O.indent(Indent2) << "return ret;\n";
- O.indent(Indent1) << "};\n\n};\n\n";
+ O.indent(Indent1) << "}\n\n};\n\n";
}
/// EmitEdgeClasses - Emit Edge* classes that represent graph edges.
E = EdgeVector.end(); B != E; ++B) {
const Record* Edge = *B;
const std::string& NodeB = Edge->getValueAsString("b");
- DagInit* Weight = Edge->getValueAsDag("weight");
+ DagInit& Weight = *Edge->getValueAsDag("weight");
- if (!isDagEmpty(Weight))
- EmitEdgeClass(i, NodeB, Weight, OptDescs, O);
+ if (!IsDagEmpty(Weight))
+ EmitEdgeClass(i, NodeB, &Weight, OptDescs, O);
++i;
}
}
const Record* Edge = *B;
const std::string& NodeA = Edge->getValueAsString("a");
const std::string& NodeB = Edge->getValueAsString("b");
- DagInit* Weight = Edge->getValueAsDag("weight");
+ DagInit& Weight = *Edge->getValueAsDag("weight");
O.indent(Indent1) << "G.insertEdge(\"" << NodeA << "\", ";
- if (isDagEmpty(Weight))
+ if (IsDagEmpty(Weight))
O << "new SimpleEdge(\"" << NodeB << "\")";
else
O << "new Edge" << i << "()";
{}
void onAction (const DagInit& Dag) {
- if (GetOperatorName(Dag) == "forward_transformed_value") {
- checkNumberOfArguments(Dag, 2);
+ const std::string& Name = GetOperatorName(Dag);
+
+ if (Name == "forward_transformed_value") {
+ CheckNumberOfArguments(Dag, 2);
const std::string& OptName = InitPtrToString(Dag.getArg(0));
const std::string& HookName = InitPtrToString(Dag.getArg(1));
const OptionDescription& D = OptDescs_.FindOption(OptName);
HookNames_[HookName] = HookInfo(D.isList() ? HookInfo::ListHook
: HookInfo::ArgHook);
}
- }
-
- void operator()(const Init* Arg) {
-
- // We're invoked on an action (either a dag or a dag list).
- if (typeid(*Arg) == typeid(DagInit)) {
- const DagInit& Dag = InitPtrToDag(Arg);
- this->onAction(Dag);
- return;
- }
- else if (typeid(*Arg) == typeid(ListInit)) {
- const ListInit& List = InitPtrToList(Arg);
- for (ListInit::const_iterator B = List.begin(), E = List.end(); B != E;
- ++B) {
- const DagInit& Dag = InitPtrToDag(*B);
- this->onAction(Dag);
- }
- return;
+ else if (Name == "append_cmd" || Name == "output_suffix") {
+ CheckNumberOfArguments(Dag, 1);
+ this->onCmdLine(InitPtrToString(Dag.getArg(0)));
}
+ }
- // We're invoked on a command line.
+ void onCmdLine(const std::string& Cmd) {
StrVector cmds;
- TokenizeCmdline(InitPtrToString(Arg), cmds);
+ TokenizeCmdLine(Cmd, cmds);
+
for (StrVector::const_iterator B = cmds.begin(), E = cmds.end();
B != E; ++B) {
const std::string& cmd = *B;
if (cmd == "$CALL") {
unsigned NumArgs = 0;
- checkedIncrement(B, E, "Syntax error in $CALL invocation!");
+ CheckedIncrement(B, E, "Syntax error in $CALL invocation!");
const std::string& HookName = *B;
-
if (HookName.at(0) == ')')
throw "$CALL invoked with no arguments!";
+ HookName;
else
HookNames_[HookName] = HookInfo(NumArgs);
+ }
+ }
+ }
+ void operator()(const Init* Arg) {
+
+ // We're invoked on an action (either a dag or a dag list).
+ if (typeid(*Arg) == typeid(DagInit)) {
+ const DagInit& Dag = InitPtrToDag(Arg);
+ this->onAction(Dag);
+ return;
+ }
+ else if (typeid(*Arg) == typeid(ListInit)) {
+ const ListInit& List = InitPtrToList(Arg);
+ for (ListInit::const_iterator B = List.begin(), E = List.end(); B != E;
+ ++B) {
+ const DagInit& Dag = InitPtrToDag(*B);
+ this->onAction(Dag);
}
+ return;
}
+
+ // We're invoked on a command line.
+ this->onCmdLine(InitPtrToString(Arg));
}
void operator()(const DagInit* Test, unsigned, bool) {
// Check that there are no options without side effects (specified
// only in the OptionList).
CheckForSuperfluousOptions(Data.Edges, Data.ToolDescs, Data.OptDescs);
-
}
void EmitPluginCode(const PluginData& Data, raw_ostream& O) {
CollectPluginData(Records, Data);
CheckPluginData(Data);
- EmitSourceFileHeader("LLVMC Configuration Library", O);
+ this->EmitSourceFileHeader("LLVMC Configuration Library", O);
EmitPluginCode(Data, O);
} catch (std::exception& Error) {
projects / oota-llvm.git / blobdiff