Refactored PDDL parser to make all input case-insensitive.

This commit is contained in:
Patrick Lühne 2016-06-04 18:28:43 +02:00
parent d64c68f754
commit e607ca4e8e
10 changed files with 26 additions and 22 deletions

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@ -40,18 +40,6 @@ inline std::string unescapeASP(const std::string &string)
////////////////////////////////////////////////////////////////////////////////////////////////////
inline std::string toLowerCase(const std::string &string)
{
std::string result;
result.resize(string.size());
std::transform(string.begin(), string.end(), result.begin(), ::tolower);
return result;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
}
}

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@ -24,6 +24,8 @@ class Parser
size_t row() const;
size_t column() const;
void setCaseSensitive(bool isCaseInsensitive = true);
char currentCharacter() const;
void advance();
bool advanceIf(char expectedCharacter);
@ -63,6 +65,8 @@ class Parser
size_t m_row;
size_t m_column;
bool m_isCaseSensitive;
bool m_endOfFile;
};

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@ -51,7 +51,7 @@ Action &Action::parseDeclaration(Context &context)
{
context.parser.expect<std::string>(":");
const auto sectionIdentifier = utils::toLowerCase(context.parser.parseIdentifier(isIdentifier));
const auto sectionIdentifier = context.parser.parseIdentifier(isIdentifier);
if (sectionIdentifier == "precondition")
action->m_precondition = parsePreconditionExpression(context, action->m_parameters);

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@ -22,6 +22,7 @@ Description::Description(std::istream &istream)
: m_parser(istream),
m_context(m_parser)
{
m_parser.setCaseSensitive(false);
}
////////////////////////////////////////////////////////////////////////////////////////////////////

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@ -105,7 +105,7 @@ void Domain::parseSection()
m_context.parser.expect<std::string>("(");
m_context.parser.expect<std::string>(":");
const auto sectionIdentifier = utils::toLowerCase(m_context.parser.parseIdentifier(isIdentifier));
const auto sectionIdentifier = m_context.parser.parseIdentifier(isIdentifier);
const auto skipSection =
[&]()

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@ -43,7 +43,7 @@ ExpressionPointer parsePreconditionExpression(Context &context,
{
context.parser.expect<std::string>("(");
const auto expressionIdentifier = utils::toLowerCase(context.parser.parseIdentifier(isIdentifier));
const auto expressionIdentifier = context.parser.parseIdentifier(isIdentifier);
ExpressionPointer expression;
@ -71,7 +71,7 @@ ExpressionPointer parseExpression(Context &context, const expressions::Variables
{
context.parser.expect<std::string>("(");
const auto expressionIdentifier = utils::toLowerCase(context.parser.parseIdentifier(isIdentifier));
const auto expressionIdentifier = context.parser.parseIdentifier(isIdentifier);
auto expression = parseExpressionContent(expressionIdentifier, context, parameters);
@ -136,7 +136,7 @@ ExpressionPointer parseEffectExpression(Context &context, const expressions::Var
{
context.parser.expect<std::string>("(");
const auto expressionIdentifier = utils::toLowerCase(context.parser.parseIdentifier(isIdentifier));
const auto expressionIdentifier = context.parser.parseIdentifier(isIdentifier);
ExpressionPointer expression;

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@ -71,7 +71,7 @@ void Problem::parseSection()
m_context.parser.expect<std::string>("(");
m_context.parser.expect<std::string>(":");
const auto sectionIdentifier = utils::toLowerCase(m_context.parser.parseIdentifier(isIdentifier));
const auto sectionIdentifier = m_context.parser.parseIdentifier(isIdentifier);
const auto skipSection =
[&]()

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@ -82,7 +82,7 @@ Requirement::Requirement(Requirement::Type type)
Requirement Requirement::parse(Context &context)
{
const auto requirementName = utils::toLowerCase(context.parser.parseIdentifier(isIdentifier));
const auto requirementName = context.parser.parseIdentifier(isIdentifier);
const auto match = requirementTypesToPDDL.right.find(requirementName);

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@ -26,6 +26,7 @@ Parser::Parser(std::istream &istream)
m_position(m_istream),
m_row{1},
m_column{1},
m_isCaseSensitive{true},
m_endOfFile{false}
{
std::setlocale(LC_NUMERIC, "C");
@ -52,11 +53,21 @@ size_t Parser::column() const
////////////////////////////////////////////////////////////////////////////////////////////////////
void Parser::setCaseSensitive(bool isCaseSensitive)
{
m_isCaseSensitive = isCaseSensitive;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
char Parser::currentCharacter() const
{
checkStream();
return *m_position;
if (m_isCaseSensitive)
return *m_position;
return std::tolower(*m_position);
}
////////////////////////////////////////////////////////////////////////////////////////////////////

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@ -58,7 +58,7 @@ TEST_F(PDDLParserTests, ParseBlocksWorldDomain)
const auto &domain = description.domain();
// Name
ASSERT_EQ(domain.name(), "BLOCKS");
ASSERT_EQ(domain.name(), "blocks");
// Requirements
ASSERT_EQ(domain.requirements().size(), 2u);
@ -113,7 +113,7 @@ TEST_F(PDDLParserTests, ParseStorageDomain)
const auto &domain = description.domain();
// Name
ASSERT_EQ(domain.name(), "Storage-Propositional");
ASSERT_EQ(domain.name(), "storage-propositional");
// Requirements
ASSERT_EQ(domain.requirements().size(), 1u);