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Code Issues 12 Releases 8 Activity

Removed now unnecessary Parser function arguments.

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This commit is contained in:
Patrick Lühne 2016-06-04 16:24:10 +02:00
parent a776fc9e06
commit 813fecbf15
24 changed files with 170 additions and 185 deletions
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2
include/plasp/pddl/Action.h
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@ -21,7 +21,7 @@ namespace pddl
class Action
{
public:
static Action &parseDeclaration(utils::Parser &parser, Context &context);
static Action &parseDeclaration(Context &context);
public:
const std::string &name() const;

8
include/plasp/pddl/Expression.h
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@ -75,13 +75,11 @@ class Expression
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parsePreconditionExpression(utils::Parser &parser, Context &context,
const expressions::Variables &parameters);
ExpressionPointer parseExpression(utils::Parser &parser, Context &context,
ExpressionPointer parsePreconditionExpression(Context &context,
const expressions::Variables &parameters);
ExpressionPointer parseExpression(Context &context, const expressions::Variables &parameters);
ExpressionPointer parseEffectExpression(utils::Parser &parser, Context &context,
const expressions::Variables &parameters);
ExpressionPointer parseEffectExpression(Context &context, const expressions::Variables &parameters);
////////////////////////////////////////////////////////////////////////////////////////////////////

4
include/plasp/pddl/Requirement.h
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@ -3,7 +3,7 @@
#include <vector>
#include <plasp/utils/Parser.h>
#include <plasp/pddl/Context.h>
namespace plasp
{
@ -49,7 +49,7 @@ class Requirement
ActionCosts
};
static Requirement parse(utils::Parser &parser);
static Requirement parse(Context &context);
public:
Requirement(Type type);

10
include/plasp/pddl/expressions/And.h
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@ -20,8 +20,8 @@ class And: public NAry
{
public:
template<typename ExpressionParser>
static AndPointer parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression);
static AndPointer parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;
@ -33,12 +33,12 @@ class And: public NAry
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename ExpressionParser>
AndPointer And::parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression)
AndPointer And::parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression)
{
auto expression = std::make_unique<And>(And());
expression->NAry::parse(parser, context, parameters, parseExpression);
expression->NAry::parse(context, parameters, parseExpression);
if (expression->arguments().empty())
throw ConsistencyException("\"and\" expressions should not be empty");

6
include/plasp/pddl/expressions/Constant.h
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@ -22,10 +22,10 @@ namespace expressions
class Constant: public Expression
{
public:
static ConstantPointer parseDeclaration(utils::Parser &parser, Context &context);
static void parseTypedDeclaration(utils::Parser &parser, Context &context);
static ConstantPointer parseDeclaration(Context &context);
static void parseTypedDeclaration(Context &context);
static Constant *parseExisting(utils::Parser &parser, Context &context);
static Constant *parseExisting(Context &context);
// TODO: method for lazy creation if not existing

10
include/plasp/pddl/expressions/Either.h
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@ -20,8 +20,8 @@ class Either: public NAry
{
public:
template<typename ExpressionParser>
static EitherPointer parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression);
static EitherPointer parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;
@ -33,12 +33,12 @@ class Either: public NAry
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename ExpressionParser>
EitherPointer Either::parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression)
EitherPointer Either::parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression)
{
auto expression = std::make_unique<Either>(Either());
expression->NAry::parse(parser, context, parameters, parseExpression);
expression->NAry::parse(context, parameters, parseExpression);
if (expression->arguments().empty())
throw ConsistencyException("\"and\" expressions should not be empty");

16
include/plasp/pddl/expressions/NAry.h
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@ -2,9 +2,9 @@
#define __PLASP__PDDL__EXPRESSION__N_ARY_H
#include <plasp/pddl/ConsistencyException.h>
#include <plasp/pddl/Context.h>
#include <plasp/pddl/Expression.h>
#include <plasp/pddl/expressions/Variable.h>
#include <plasp/utils/Parser.h>
namespace plasp
{
@ -26,8 +26,7 @@ class NAry: public Expression
protected:
template<typename ExpressionParser>
void parse(utils::Parser &parser, Context &context, const Variables &parameters,
ExpressionParser parseExpression);
void parse(Context &context, const Variables &parameters, ExpressionParser parseExpression);
private:
Expressions m_arguments;
@ -36,18 +35,17 @@ class NAry: public Expression
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename ExpressionParser>
void NAry::parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression)
void NAry::parse(Context &context, const Variables &parameters, ExpressionParser parseExpression)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Assume that expression identifier (and, or, etc.) is already parsed
// Parse arguments of the expression
while (parser.currentCharacter() != ')')
while (context.parser.currentCharacter() != ')')
{
m_arguments.emplace_back(parseExpression(parser, context, parameters));
m_arguments.emplace_back(parseExpression(context, parameters));
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
}
}

13
include/plasp/pddl/expressions/Not.h
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@ -1,6 +1,7 @@
#ifndef __PLASP__PDDL__EXPRESSION__NOT_H
#define __PLASP__PDDL__EXPRESSION__NOT_H
#include <plasp/pddl/Context.h>
#include <plasp/pddl/Expression.h>
namespace plasp
@ -20,8 +21,8 @@ class Not: public Expression
{
public:
template<typename ExpressionParser>
static NotPointer parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression);
static NotPointer parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;
@ -37,15 +38,15 @@ class Not: public Expression
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename ExpressionParser>
NotPointer Not::parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression)
NotPointer Not::parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression)
{
auto expression = std::make_unique<Not>(Not());
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Parse argument
expression->m_argument = parseExpression(parser, context, parameters);
expression->m_argument = parseExpression(context, parameters);
return expression;
}

9
include/plasp/pddl/expressions/Or.h
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@ -20,8 +20,8 @@ class Or: public NAry
{
public:
template<typename ExpressionParser>
static OrPointer parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression);
static OrPointer parse(Context &context, const Variables &parameters,
ExpressionParser parseExpression);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;
@ -33,12 +33,11 @@ class Or: public NAry
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename ExpressionParser>
OrPointer Or::parse(utils::Parser &parser, Context &context,
const Variables &parameters, ExpressionParser parseExpression)
OrPointer Or::parse(Context &context, const Variables &parameters, ExpressionParser parseExpression)
{
auto expression = std::make_unique<Or>(Or());
expression->NAry::parse(parser, context, parameters, parseExpression);
expression->NAry::parse(context, parameters, parseExpression);
if (expression->arguments().empty())
throw ConsistencyException("\"or\" expressions should not be empty");

4
include/plasp/pddl/expressions/Predicate.h
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@ -19,8 +19,8 @@ namespace expressions
class Predicate: public Expression
{
public:
static PredicatePointer parse(std::string name, utils::Parser &parser,
Context &context, const Variables &parameters);
static PredicatePointer parse(std::string name, Context &context,
const Variables &parameters);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;

2
include/plasp/pddl/expressions/PredicateDeclaration.h
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@ -19,7 +19,7 @@ namespace expressions
class PredicateDeclaration: public Expression
{
public:
static void parse(utils::Parser &parser, Context &context);
static void parse(Context &context);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;

9
include/plasp/pddl/expressions/PrimitiveType.h
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@ -4,7 +4,6 @@
#include <plasp/pddl/ConsistencyException.h>
#include <plasp/pddl/Expression.h>
#include <plasp/pddl/Identifier.h>
#include <plasp/utils/Parser.h>
#include <plasp/utils/ParserException.h>
namespace plasp
@ -23,12 +22,10 @@ namespace expressions
class PrimitiveType: public Expression
{
public:
static PrimitiveType *parseDeclaration(utils::Parser &parser, Context &context);
static void parseTypedDeclaration(utils::Parser &parser, Context &context);
static PrimitiveType *parseDeclaration(Context &context);
static void parseTypedDeclaration(Context &context);
static PrimitiveType *parseExisting(utils::Parser &parser, Context &context);
// TODO: method for lazy creation if not existing
static PrimitiveType *parseExisting(Context &context);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;

3
include/plasp/pddl/expressions/Type.h
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@ -20,8 +20,7 @@ namespace expressions
//
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseExistingPrimitiveType(utils::Parser &parser, Context &context,
const Variables &parameters);
ExpressionPointer parseExistingPrimitiveType(Context &context, const Variables &parameters);
////////////////////////////////////////////////////////////////////////////////////////////////////

7
include/plasp/pddl/expressions/Variable.h
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@ -19,12 +19,11 @@ namespace expressions
class Variable: public Expression
{
public:
static VariablePointer parseDeclaration(utils::Parser &parser);
static VariablePointer parseDeclaration(Context &context);
static void parseTypedDeclaration(utils::Parser &parser, Context &context,
Variables &parameters);
static void parseTypedDeclaration(Context &context, Variables &parameters);
static const Variable *parseExisting(utils::Parser &parser, const Variables &variables);
static const Variable *parseExisting(Context &context, const Variables &variables);
public:
void accept(ExpressionVisitor &expressionVisitor) const override;

28
src/plasp/pddl/Action.cpp
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@ -25,39 +25,39 @@ Action::Action(std::string name)
////////////////////////////////////////////////////////////////////////////////////////////////////
Action &Action::parseDeclaration(utils::Parser &parser, Context &context)
Action &Action::parseDeclaration(Context &context)
{
const auto actionName = parser.parseIdentifier(isIdentifier);
const auto actionName = context.parser.parseIdentifier(isIdentifier);
auto action = std::make_unique<Action>(Action(actionName));
parser.expect<std::string>(":parameters");
context.parser.expect<std::string>(":parameters");
parser.expect<std::string>("(");
context.parser.expect<std::string>("(");
// Read parameters
while (parser.currentCharacter() != ')')
while (context.parser.currentCharacter() != ')')
{
expressions::Variable::parseTypedDeclaration(parser, context, action->m_parameters);
expressions::Variable::parseTypedDeclaration(context, action->m_parameters);
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
}
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
// Parse preconditions and effects
while (parser.currentCharacter() != ')')
while (context.parser.currentCharacter() != ')')
{
parser.expect<std::string>(":");
context.parser.expect<std::string>(":");
const auto sectionIdentifier = parser.parseIdentifier(isIdentifier);
const auto sectionIdentifier = context.parser.parseIdentifier(isIdentifier);
if (sectionIdentifier == "precondition")
action->m_precondition = parsePreconditionExpression(parser, context, action->m_parameters);
action->m_precondition = parsePreconditionExpression(context, action->m_parameters);
else if (sectionIdentifier == "effect")
action->m_effect = parseEffectExpression(parser, context, action->m_parameters);
action->m_effect = parseEffectExpression(context, action->m_parameters);
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
}
// Store new action

10
src/plasp/pddl/Domain.cpp
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@ -162,7 +162,7 @@ void Domain::parseRequirementSection()
if (m_context.parser.currentCharacter() == ':')
m_context.parser.advance();
m_requirements.emplace_back(Requirement::parse(m_context.parser));
m_requirements.emplace_back(Requirement::parse(m_context));
m_context.parser.skipWhiteSpace();
}
@ -242,7 +242,7 @@ void Domain::parseTypeSection()
if (m_context.parser.currentCharacter() == '(')
throw utils::ParserException(m_context.parser, "Only primitive types are allowed in type section");
expressions::PrimitiveType::parseTypedDeclaration(m_context.parser, m_context);
expressions::PrimitiveType::parseTypedDeclaration(m_context);
m_context.parser.skipWhiteSpace();
}
@ -259,7 +259,7 @@ void Domain::parseConstantSection()
// Store constants
while (m_context.parser.currentCharacter() != ')')
{
expressions::Constant::parseTypedDeclaration(m_context.parser, m_context);
expressions::Constant::parseTypedDeclaration(m_context);
m_context.parser.skipWhiteSpace();
}
@ -276,7 +276,7 @@ void Domain::parsePredicateSection()
// Store predicates and their arguments
while (m_context.parser.currentCharacter() != ')')
{
expressions::PredicateDeclaration::parse(m_context.parser, m_context);
expressions::PredicateDeclaration::parse(m_context);
m_context.parser.skipWhiteSpace();
}
@ -290,7 +290,7 @@ void Domain::parseActionSection()
{
m_context.parser.skipWhiteSpace();
Action::parseDeclaration(m_context.parser, m_context);
Action::parseDeclaration(m_context);
m_context.parser.expect<std::string>(")");
}

86
src/plasp/pddl/Expression.cpp
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@ -22,11 +22,10 @@ namespace pddl
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseExpressionContent(const std::string &expressionIdentifier,
utils::Parser &parser, Context &context, const expressions::Variables &parameters);
Context &context, const expressions::Variables &parameters);
ExpressionPointer parseEffectBodyExpressionContent(const std::string &expressionIdentifier,
utils::Parser &parser, Context &context, const expressions::Variables &parameters);
ExpressionPointer parsePredicate(utils::Parser &parser, Context &context,
const expressions::Variables &parameters);
Context &context, const expressions::Variables &parameters);
ExpressionPointer parsePredicate(Context &context, const expressions::Variables &parameters);
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -37,45 +36,44 @@ void throwUnsupported(const utils::Parser &parser, const std::string &expression
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parsePreconditionExpression(utils::Parser &parser, Context &context,
ExpressionPointer parsePreconditionExpression(Context &context,
const expressions::Variables &parameters)
{
parser.expect<std::string>("(");
context.parser.expect<std::string>("(");
const auto expressionIdentifier = parser.parseIdentifier(isIdentifier);
const auto expressionIdentifier = context.parser.parseIdentifier(isIdentifier);
ExpressionPointer expression;
if (expressionIdentifier == "and")
{
expression = expressions::And::parse(parser, context, parameters,
expression = expressions::And::parse(context, parameters,
parsePreconditionExpression);
}
else if (expressionIdentifier == "forall"
|| expressionIdentifier == "preference")
{
throwUnsupported(parser, expressionIdentifier);
throwUnsupported(context.parser, expressionIdentifier);
}
else
expression = parseExpressionContent(expressionIdentifier, parser, context, parameters);
expression = parseExpressionContent(expressionIdentifier, context, parameters);
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
return expression;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseExpression(utils::Parser &parser, Context &context,
const expressions::Variables &parameters)
ExpressionPointer parseExpression(Context &context, const expressions::Variables &parameters)
{
parser.expect<std::string>("(");
context.parser.expect<std::string>("(");
const auto expressionIdentifier = parser.parseIdentifier(isIdentifier);
const auto expressionIdentifier = context.parser.parseIdentifier(isIdentifier);
auto expression = parseExpressionContent(expressionIdentifier, parser, context, parameters);
auto expression = parseExpressionContent(expressionIdentifier, context, parameters);
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
return expression;
}
@ -83,18 +81,18 @@ ExpressionPointer parseExpression(utils::Parser &parser, Context &context,
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseExpressionContent(const std::string &expressionIdentifier,
utils::Parser &parser, Context &context, const expressions::Variables &parameters)
Context &context, const expressions::Variables &parameters)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
ExpressionPointer expression;
if (expressionIdentifier == "and")
expression = expressions::And::parse(parser, context, parameters, parseExpression);
expression = expressions::And::parse(context, parameters, parseExpression);
else if (expressionIdentifier == "or")
expression = expressions::Or::parse(parser, context, parameters, parseExpression);
expression = expressions::Or::parse(context, parameters, parseExpression);
else if (expressionIdentifier == "not")
expression = expressions::Not::parse(parser, context, parameters, parseExpression);
expression = expressions::Not::parse(context, parameters, parseExpression);
else if (expressionIdentifier == "imply"
|| expressionIdentifier == "exists"
|| expressionIdentifier == "forall"
@ -110,7 +108,7 @@ ExpressionPointer parseExpressionContent(const std::string &expressionIdentifier
|| expressionIdentifier == ">="
|| expressionIdentifier == "<=")
{
throwUnsupported(parser, expressionIdentifier);
throwUnsupported(context.parser, expressionIdentifier);
}
else
{
@ -123,9 +121,9 @@ ExpressionPointer parseExpressionContent(const std::string &expressionIdentifier
// If predicate exists, parse it
if (match != context.predicateDeclarations.cend())
expression = expressions::Predicate::parse(expressionIdentifier, parser, context, parameters);
expression = expressions::Predicate::parse(expressionIdentifier, context, parameters);
else
throw utils::ParserException(parser, "Expression \"" + expressionIdentifier + "\" not allowed in this context");
throw utils::ParserException(context.parser, "Expression \"" + expressionIdentifier + "\" not allowed in this context");
}
return expression;
@ -133,26 +131,25 @@ ExpressionPointer parseExpressionContent(const std::string &expressionIdentifier
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseEffectExpression(utils::Parser &parser, Context &context,
const expressions::Variables &parameters)
ExpressionPointer parseEffectExpression(Context &context, const expressions::Variables &parameters)
{
parser.expect<std::string>("(");
context.parser.expect<std::string>("(");
const auto expressionIdentifier = parser.parseIdentifier(isIdentifier);
const auto expressionIdentifier = context.parser.parseIdentifier(isIdentifier);
ExpressionPointer expression;
if (expressionIdentifier == "and")
expression = expressions::And::parse(parser, context, parameters, parseEffectExpression);
expression = expressions::And::parse(context, parameters, parseEffectExpression);
else if (expressionIdentifier == "forall"
|| expressionIdentifier == "when")
{
throwUnsupported(parser, expressionIdentifier);
throwUnsupported(context.parser, expressionIdentifier);
}
else
expression = parseEffectBodyExpressionContent(expressionIdentifier, parser, context, parameters);
expression = parseEffectBodyExpressionContent(expressionIdentifier, context, parameters);
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
return expression;
}
@ -160,12 +157,12 @@ ExpressionPointer parseEffectExpression(utils::Parser &parser, Context &context,
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseEffectBodyExpressionContent(const std::string &expressionIdentifier,
utils::Parser &parser, Context &context, const expressions::Variables &parameters)
Context &context, const expressions::Variables &parameters)
{
ExpressionPointer expression;
if (expressionIdentifier == "not")
expression = expressions::Not::parse(parser, context, parameters, parsePredicate);
expression = expressions::Not::parse(context, parameters, parsePredicate);
else if (expressionIdentifier == "="
|| expressionIdentifier == "assign"
|| expressionIdentifier == "scale-up"
@ -173,7 +170,7 @@ ExpressionPointer parseEffectBodyExpressionContent(const std::string &expression
|| expressionIdentifier == "increase"
|| expressionIdentifier == "decrease")
{
throwUnsupported(parser, expressionIdentifier);
throwUnsupported(context.parser, expressionIdentifier);
}
else
{
@ -186,9 +183,9 @@ ExpressionPointer parseEffectBodyExpressionContent(const std::string &expression
// If predicate exists, parse it
if (match != context.predicateDeclarations.cend())
expression = expressions::Predicate::parse(expressionIdentifier, parser, context, parameters);
expression = expressions::Predicate::parse(expressionIdentifier, context, parameters);
else
throw utils::ParserException(parser, "Expression \"" + expressionIdentifier + "\" not allowed in this context");
throw utils::ParserException(context.parser, "Expression \"" + expressionIdentifier + "\" not allowed in this context");
}
return expression;
@ -196,12 +193,11 @@ ExpressionPointer parseEffectBodyExpressionContent(const std::string &expression
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parsePredicate(utils::Parser &parser, Context &context,
const expressions::Variables &parameters)
ExpressionPointer parsePredicate(Context &context, const expressions::Variables &parameters)
{
parser.expect<std::string>("(");
context.parser.expect<std::string>("(");
const auto predicateName = parser.parseIdentifier(isIdentifier);
const auto predicateName = context.parser.parseIdentifier(isIdentifier);
ExpressionPointer expression;
@ -214,11 +210,11 @@ ExpressionPointer parsePredicate(utils::Parser &parser, Context &context,
// If predicate exists, parse it
if (match == context.predicateDeclarations.cend())
throw utils::ParserException(parser, "Unknown predicate \"" + predicateName + "\"");
throw utils::ParserException(context.parser, "Unknown predicate \"" + predicateName + "\"");
expression = expressions::Predicate::parse(predicateName, parser, context, parameters);
expression = expressions::Predicate::parse(predicateName, context, parameters);
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
return expression;
}

6
src/plasp/pddl/Requirement.cpp
View File

@ -79,14 +79,14 @@ Requirement::Requirement(Requirement::Type type)
////////////////////////////////////////////////////////////////////////////////////////////////////
Requirement Requirement::parse(utils::Parser &parser)
Requirement Requirement::parse(Context &context)
{
const auto requirementName = parser.parseIdentifier(isIdentifier);
const auto requirementName = context.parser.parseIdentifier(isIdentifier);
const auto match = requirementTypesToPDDL.right.find(requirementName);
if (match == requirementTypesToPDDL.right.end())
throw utils::ParserException(parser, "Unknown PDDL requirement \"" + requirementName + "\"");
throw utils::ParserException(context.parser, "Unknown PDDL requirement \"" + requirementName + "\"");
return Requirement(match->second);
}

24
src/plasp/pddl/expressions/Constant.cpp
View File

@ -28,13 +28,13 @@ Constant::Constant()
////////////////////////////////////////////////////////////////////////////////////////////////////
ConstantPointer Constant::parseDeclaration(utils::Parser &parser, Context &context)
ConstantPointer Constant::parseDeclaration(Context &context)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
auto constant = std::make_unique<Constant>(Constant());
constant->m_name = parser.parseIdentifier(isIdentifier);
constant->m_name = context.parser.parseIdentifier(isIdentifier);
BOOST_ASSERT(constant->m_name != "-");
@ -48,24 +48,24 @@ ConstantPointer Constant::parseDeclaration(utils::Parser &parser, Context &conte
////////////////////////////////////////////////////////////////////////////////////////////////////
void Constant::parseTypedDeclaration(utils::Parser &parser, Context &context)
void Constant::parseTypedDeclaration(Context &context)
{
// Parse and store constant
context.constants.emplace_back(parseDeclaration(parser, context));
context.constants.emplace_back(parseDeclaration(context));
const auto &constant = context.constants.back();
// Flag constant as correctly declared in the types section
constant->setDeclared();
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Check for typing information
if (!parser.advanceIf('-'))
if (!context.parser.advanceIf('-'))
return;
// If existing, parse and store parent type
auto *type = PrimitiveType::parseExisting(parser, context);
auto *type = PrimitiveType::parseExisting(context);
// Assign parent type to all types that were previously flagged
std::for_each(context.constants.begin(), context.constants.end(),
@ -81,11 +81,11 @@ void Constant::parseTypedDeclaration(utils::Parser &parser, Context &context)
////////////////////////////////////////////////////////////////////////////////////////////////////
Constant *Constant::parseExisting(utils::Parser &parser, Context &context)
Constant *Constant::parseExisting(Context &context)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
const auto constantName = parser.parseIdentifier(isIdentifier);
const auto constantName = context.parser.parseIdentifier(isIdentifier);
// TODO: use hash map
const auto match = std::find_if(context.constants.cbegin(), context.constants.cend(),
[&](const auto &constant)
@ -95,7 +95,7 @@ Constant *Constant::parseExisting(utils::Parser &parser, Context &context)
const auto constantExists = (match != context.constants.cend());
if (!constantExists)
throw utils::ParserException(parser, "Constant \"" + constantName + "\" used but never declared");
throw utils::ParserException(context.parser, "Constant \"" + constantName + "\" used but never declared");
return match->get();
}

15
src/plasp/pddl/expressions/Predicate.cpp
View File

@ -27,34 +27,33 @@ Predicate::Predicate()
////////////////////////////////////////////////////////////////////////////////////////////////////
PredicatePointer Predicate::parse(std::string name, utils::Parser &parser,
Context &context, const Variables &parameters)
PredicatePointer Predicate::parse(std::string name, Context &context, const Variables &parameters)
{
auto predicate = std::make_unique<Predicate>(Predicate());
predicate->m_name = name;
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Parse arguments
while (parser.currentCharacter() != ')')
while (context.parser.currentCharacter() != ')')
{
// Parse variables
if (parser.currentCharacter() == '?')
if (context.parser.currentCharacter() == '?')
{
const auto *variable = Variable::parseExisting(parser, parameters);
const auto *variable = Variable::parseExisting(context, parameters);
auto variableReference = std::make_unique<Reference<Variable>>(variable);
predicate->m_arguments.emplace_back(std::move(variableReference));
}
// Parse constants
else
{
const auto *constant = Constant::parseExisting(parser, context);
const auto *constant = Constant::parseExisting(context);
auto constantReference = std::make_unique<Reference<Constant>>(constant);
predicate->m_arguments.emplace_back(std::move(constantReference));
}
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
}
// TODO: check that signature matches one of the declared ones

16
src/plasp/pddl/expressions/PredicateDeclaration.cpp
View File

@ -27,28 +27,28 @@ PredicateDeclaration::PredicateDeclaration()
////////////////////////////////////////////////////////////////////////////////////////////////////
void PredicateDeclaration::parse(utils::Parser &parser, Context &context)
void PredicateDeclaration::parse(Context &context)
{
parser.expect<std::string>("(");
context.parser.expect<std::string>("(");
auto predicate = std::make_unique<PredicateDeclaration>(PredicateDeclaration());
predicate->m_name = parser.parseIdentifier(isIdentifier);
predicate->m_name = context.parser.parseIdentifier(isIdentifier);
// Flag predicate as correctly declared in the types section
predicate->setDeclared();
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Parse arguments
while (parser.currentCharacter() != ')')
while (context.parser.currentCharacter() != ')')
{
expressions::Variable::parseTypedDeclaration(parser, context, predicate->m_arguments);
expressions::Variable::parseTypedDeclaration(context, predicate->m_arguments);
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
}
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
// Store new predicate
context.predicateDeclarations.emplace_back(std::move(predicate));

22
src/plasp/pddl/expressions/PrimitiveType.cpp
View File

@ -46,11 +46,11 @@ PrimitiveType *PrimitiveType::create(std::string name, Context &context)
////////////////////////////////////////////////////////////////////////////////////////////////////
PrimitiveType *PrimitiveType::parseDeclaration(utils::Parser &parser, Context &context)
PrimitiveType *PrimitiveType::parseDeclaration(Context &context)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
const auto typeName = parser.parseIdentifier(isIdentifier);
const auto typeName = context.parser.parseIdentifier(isIdentifier);
// TODO: use hash map
const auto match = std::find_if(context.primitiveTypes.cbegin(), context.primitiveTypes.cend(),
@ -74,22 +74,22 @@ PrimitiveType *PrimitiveType::parseDeclaration(utils::Parser &parser, Context &c
////////////////////////////////////////////////////////////////////////////////////////////////////
void PrimitiveType::parseTypedDeclaration(utils::Parser &parser, Context &context)
void PrimitiveType::parseTypedDeclaration(Context &context)
{
// Parse and store type
auto *type = parseDeclaration(parser, context);
auto *type = parseDeclaration(context);
// Flag type as correctly declared in the types section
type->setDeclared();
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Check for type inheritance
if (!parser.advanceIf('-'))
if (!context.parser.advanceIf('-'))
return;
// If existing, parse and store parent type
auto *parentType = parseExisting(parser, context);
auto *parentType = parseExisting(context);
parentType->setDirty(false);
@ -110,11 +110,11 @@ void PrimitiveType::parseTypedDeclaration(utils::Parser &parser, Context &contex
////////////////////////////////////////////////////////////////////////////////////////////////////
PrimitiveType *PrimitiveType::parseExisting(utils::Parser &parser, Context &context)
PrimitiveType *PrimitiveType::parseExisting(Context &context)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
const auto typeName = parser.parseIdentifier(isIdentifier);
const auto typeName = context.parser.parseIdentifier(isIdentifier);
BOOST_ASSERT(!typeName.empty());

5
src/plasp/pddl/expressions/Type.cpp
View File

@ -16,10 +16,9 @@ namespace expressions
//
////////////////////////////////////////////////////////////////////////////////////////////////////
ExpressionPointer parseExistingPrimitiveType(utils::Parser &parser, Context &context,
const Variables &parameters)
ExpressionPointer parseExistingPrimitiveType(Context &context, const Variables &parameters)
{
auto primitiveType = PrimitiveType::parseExisting(parser, context);
auto primitiveType = PrimitiveType::parseExisting(context);
return std::make_unique<Reference<PrimitiveType>>(primitiveType);
}

40
src/plasp/pddl/expressions/Variable.cpp
View File

@ -29,15 +29,15 @@ Variable::Variable()
////////////////////////////////////////////////////////////////////////////////////////////////////
VariablePointer Variable::parseDeclaration(utils::Parser &parser)
VariablePointer Variable::parseDeclaration(Context &context)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
parser.expect<std::string>("?");
context.parser.expect<std::string>("?");
auto variable = std::make_unique<Variable>(Variable());
variable->m_name = parser.parseIdentifier(isIdentifier);
variable->m_name = context.parser.parseIdentifier(isIdentifier);
// Flag variable for potentially upcoming type declaration
variable->setDirty();
@ -47,17 +47,17 @@ VariablePointer Variable::parseDeclaration(utils::Parser &parser)
////////////////////////////////////////////////////////////////////////////////////////////////////
void Variable::parseTypedDeclaration(utils::Parser &parser, Context &context, Variables &parameters)
void Variable::parseTypedDeclaration(Context &context, Variables &parameters)
{
// Parse and store variable itself
parameters.emplace_back(parseDeclaration(parser));
parameters.emplace_back(parseDeclaration(context));
auto &parameter = parameters.back();
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Check if the variable has a type declaration
if (!parser.advanceIf('-'))
if (!context.parser.advanceIf('-'))
return;
// TODO: do not allow nested either expressions
@ -77,37 +77,37 @@ void Variable::parseTypedDeclaration(utils::Parser &parser, Context &context, Va
});
};
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
// Parse argument of "either" type (always begins with opening parenthesis)
if (parser.currentCharacter() == '(')
if (context.parser.currentCharacter() == '(')
{
parser.expect<std::string>("(");
parser.expect<std::string>("either");
context.parser.expect<std::string>("(");
context.parser.expect<std::string>("either");
parameter->m_eitherExpression = Either::parse(parser, context, parameters, parseExistingPrimitiveType);
parameter->m_eitherExpression = Either::parse(context, parameters, parseExistingPrimitiveType);
parser.expect<std::string>(")");
context.parser.expect<std::string>(")");
setType(parameter->m_eitherExpression.get());
return;
}
// Parse primitive type
const auto *type = PrimitiveType::parseExisting(parser, context);
const auto *type = PrimitiveType::parseExisting(context);
setType(type);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
const Variable *Variable::parseExisting(utils::Parser &parser, const Variables &variables)
const Variable *Variable::parseExisting(Context &context, const Variables &variables)
{
parser.skipWhiteSpace();
context.parser.skipWhiteSpace();
parser.expect<std::string>("?");
context.parser.expect<std::string>("?");
const auto variableName = parser.parseIdentifier(isIdentifier);
const auto variableName = context.parser.parseIdentifier(isIdentifier);
const auto match = std::find_if(variables.cbegin(), variables.cend(),
[&](const auto &variable)
@ -116,7 +116,7 @@ const Variable *Variable::parseExisting(utils::Parser &parser, const Variables &
});
if (match == variables.cend())
throw utils::ParserException(parser, "Variable \"" + variableName + "\" used but never declared");
throw utils::ParserException(context.parser, "Variable \"" + variableName + "\" used but never declared");
return match->get();
}