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feature/kb #14

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cromer merged 27 commits from feature/kb into develop 2023-02-23 01:09:37 -03:00
Conversation 0 Commits 27 Files Changed 53 +412 -194
30 changed files with 412 additions and 194 deletions
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4
.clang-format
View File

@ -63,7 +63,7 @@ BreakBeforeTernaryOperators: true
BreakConstructorInitializers: AfterColon
BreakInheritanceList: AfterColon
BreakStringLiterals: false
ColumnLimit: 120
ColumnLimit: 80
CommentPragmas: "^ IWYU pragma:"
CompactNamespaces: false
ConstructorInitializerAllOnOneLineOrOnePerLine: true
@ -167,7 +167,7 @@ RawStringFormats:
- PROTO
CanonicalDelimiter: pb
ReferenceAlignment: Left
ReflowComments: false
ReflowComments: true
RemoveBracesLLVM: false
SeparateDefinitionBlocks: Always
ShortNamespaceLines: 0

9
src/ast/call_expression_ast.h
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@ -31,7 +31,8 @@ namespace obelisk
/**
* @brief Get the callee.
*
* @return std::string Returns the name of the function being called.
* @return std::string Returns the name of the function being
* called.
*/
std::string getCallee();
@ -45,7 +46,8 @@ namespace obelisk
/**
* @brief Get the arguments being used by the function.
*
* @return std::vector<std::unique_ptr<ExpressionAST>> Returns an AST expression containing the args.
* @return std::vector<std::unique_ptr<ExpressionAST>> Returns an
* AST expression containing the args.
*/
std::vector<std::unique_ptr<ExpressionAST>> getArgs();
@ -63,7 +65,8 @@ namespace obelisk
* @param[in] callee The function to call.
* @param[in] args The args to pass into the function.
*/
CallExpressionAST(const std::string &callee, std::vector<std::unique_ptr<ExpressionAST>> args) :
CallExpressionAST(const std::string &callee,
std::vector<std::unique_ptr<ExpressionAST>> args) :
callee_(callee),
args_(std::move(args))
{

3
src/ast/error.h
View File

@ -11,7 +11,8 @@ namespace obelisk
* @brief Log an AST expression error.
*
* @param[in] str The error message.
* @return std::unique_ptr<ExpressionAST> Returns the AST expression that caused the error.
* @return std::unique_ptr<ExpressionAST> Returns the AST expression that
* caused the error.
*/
std::unique_ptr<ExpressionAST> LogError(const char *str);

3
src/ast/expression_ast.h
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@ -21,7 +21,8 @@ namespace obelisk
/**
* @brief Generate LLVM IR code based on the AST expression.
*
* @return llvm::Value* Returns the LLVM code value from the expression.
* @return llvm::Value* Returns the LLVM code value from the
* expression.
*/
virtual llvm::Value *codegen() = 0;
};

3
src/ast/function_ast.cpp
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@ -17,7 +17,8 @@ llvm::Function *obelisk::FunctionAST::codegen()
return nullptr;
}
llvm::BasicBlock *bB = llvm::BasicBlock::Create(*TheContext, "entry", theFunction);
llvm::BasicBlock *bB
= llvm::BasicBlock::Create(*TheContext, "entry", theFunction);
Builder->SetInsertPoint(bB);
NamedValues.clear();

3
src/ast/function_ast.h
View File

@ -48,7 +48,8 @@ namespace obelisk
* @param[in] prototype The prototype of the function.
* @param[in] body The body of the function.
*/
FunctionAST(std::unique_ptr<PrototypeAST> prototype, std::unique_ptr<ExpressionAST> body) :
FunctionAST(std::unique_ptr<PrototypeAST> prototype,
std::unique_ptr<ExpressionAST> body) :
prototype_(std::move(prototype)),
body_(std::move(body))
{

13
src/ast/prototype_ast.cpp
View File

@ -3,10 +3,17 @@
llvm::Function *obelisk::PrototypeAST::codegen()
{
std::vector<llvm::Type *> doubles(args_.size(), llvm::Type::getDoubleTy(*TheContext));
llvm::FunctionType *FT = llvm::FunctionType::get(llvm::Type::getDoubleTy(*TheContext), doubles, false);
std::vector<llvm::Type *> doubles(args_.size(),
llvm::Type::getDoubleTy(*TheContext));
llvm::FunctionType *FT
= llvm::FunctionType::get(llvm::Type::getDoubleTy(*TheContext),
doubles,
false);
llvm::Function *F = llvm::Function::Create(FT, llvm::Function::ExternalLinkage, name_, obelisk::TheModule.get());
llvm::Function *F = llvm::Function::Create(FT,
llvm::Function::ExternalLinkage,
name_,
obelisk::TheModule.get());
unsigned idx = 0;
for (auto &arg : F->args())

3
src/ast/prototype_ast.h
View File

@ -54,7 +54,8 @@ namespace obelisk
* @param[in] name The name of the prototype.
* @param[in] args The arguments the prototype accepts.
*/
PrototypeAST(const std::string& name, std::vector<std::string> args) :
PrototypeAST(const std::string& name,
std::vector<std::string> args) :
name_(name),
args_(std::move(args))
{

3
src/lexer.cpp
View File

@ -7,7 +7,8 @@ obelisk::Lexer::Lexer(const std::string& sourceFile)
fileStream_.open(sourceFile, std::ifstream::in);
if (!fileStream_)
{
throw obelisk::LexerException("could not open source file " + sourceFile);
throw obelisk::LexerException(
"could not open source file " + sourceFile);
}
}

21
src/lexer.h
View File

@ -56,19 +56,22 @@ namespace obelisk
/**
* @brief Comment the rest of the line.
*
* @param[in] lastChar The char to check to see if it in the end of the line.
* @param[in] lastChar The char to check to see if it in the end of
* the line.
*/
void commentLine(int* lastChar);
public:
/**
* @brief These token represent recognized language keywords and language functionality.
* @brief These token represent recognized language keywords and
* language functionality.
*
*/
enum Token
{
/**
* @brief End of file is returned when the source code is finished.
* @brief End of file is returned when the source code is
* finished.
*
*/
kTokenEof = -1,
@ -79,7 +82,8 @@ namespace obelisk
*/
kTokenFact = -2,
/**
* @brief A rule which is a relationship between a new fact a existing fact.
* @brief A rule which is a relationship between a new fact a
* existing fact.
*
*/
kTokenRule = -3,
@ -133,14 +137,16 @@ namespace obelisk
* @brief Gets the next token in the source code.
*
* @throws LexerException when an invalid token is found.
* @return int Returns a Token value or char if no known token was found.
* @return int Returns a Token value or char if no known token was
* found.
*/
int getToken();
/**
* @brief Get the last identifier.
*
* @return const std::string& Returns a string that contains the last found identifier.
* @return const std::string& Returns a string that contains the
* last found identifier.
*/
const std::string& getIdentifier();
@ -188,7 +194,8 @@ namespace obelisk
/**
* @brief Return the exception's error message.
*
* @return const char* Returns a string containing the error message.
* @return const char* Returns a string containing the error
* message.
*/
const char* what() const noexcept
{

6
src/lib/include/obelisk.h
View File

@ -1,13 +1,15 @@
#include <string>
/**
* @brief The obelisk namespace contains everything needed to compile obelisk code.
* @brief The obelisk namespace contains everything needed to compile obelisk
* code.
*
*/
namespace obelisk
{
/**
* @brief The obelisk library provides everything needed to consult the KnowledgeBase.
* @brief The obelisk library provides everything needed to consult the
* KnowledgeBase.
*
*/
class Obelisk

32
src/lib/knowledge_base.cpp
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@ -44,7 +44,11 @@ obelisk::KnowledgeBase::~KnowledgeBase()
void obelisk::KnowledgeBase::enableForeignKeys()
{
char* errmsg;
int result = sqlite3_exec(dbConnection_, "PRAGMA foreign_keys = ON;", NULL, NULL, &errmsg);
int result = sqlite3_exec(dbConnection_,
"PRAGMA foreign_keys = ON;",
NULL,
NULL,
&errmsg);
if (result != SQLITE_OK)
{
if (errmsg)
@ -86,7 +90,9 @@ void obelisk::KnowledgeBase::addEntities(std::vector<obelisk::Entity>& entities)
catch (obelisk::DatabaseConstraintException& exception)
{
// ignore unique constraint error
if (std::strcmp(exception.what(), "UNIQUE constraint failed: entity.name") != 0)
if (std::strcmp(exception.what(),
"UNIQUE constraint failed: entity.name")
!= 0)
{
throw;
}
@ -105,7 +111,9 @@ void obelisk::KnowledgeBase::addVerbs(std::vector<obelisk::Verb>& verbs)
catch (obelisk::DatabaseConstraintException& exception)
{
// ignore unique constraint error
if (std::strcmp(exception.what(), "UNIQUE constraint failed: verb.name") != 0)
if (std::strcmp(exception.what(),
"UNIQUE constraint failed: verb.name")
!= 0)
{
throw;
}
@ -124,7 +132,9 @@ void obelisk::KnowledgeBase::addActions(std::vector<obelisk::Action>& actions)
catch (obelisk::DatabaseConstraintException& exception)
{
// ignore unique constraint error
if (std::strcmp(exception.what(), "UNIQUE constraint failed: action.name") != 0)
if (std::strcmp(exception.what(),
"UNIQUE constraint failed: action.name")
!= 0)
{
throw;
}
@ -153,7 +163,8 @@ void obelisk::KnowledgeBase::addFacts(std::vector<obelisk::Fact>& facts)
}
}
void obelisk::KnowledgeBase::addSuggestActions(std::vector<obelisk::SuggestAction>& suggestActions)
void obelisk::KnowledgeBase::addSuggestActions(
std::vector<obelisk::SuggestAction>& suggestActions)
{
for (auto& suggestAction : suggestActions)
{
@ -185,7 +196,9 @@ void obelisk::KnowledgeBase::addRules(std::vector<obelisk::Rule>& rules)
catch (obelisk::DatabaseConstraintException& exception)
{
// ignore unique constraint error
if (std::strcmp(exception.what(), "UNIQUE constraint failed: rule.fact, rule.reason") != 0)
if (std::strcmp(exception.what(),
"UNIQUE constraint failed: rule.fact, rule.reason")
!= 0)
{
throw;
}
@ -213,7 +226,8 @@ void obelisk::KnowledgeBase::getFact(obelisk::Fact& fact)
fact.selectById(dbConnection_);
}
void obelisk::KnowledgeBase::getSuggestAction(obelisk::SuggestAction& suggestAction)
void obelisk::KnowledgeBase::getSuggestAction(
obelisk::SuggestAction& suggestAction)
{
suggestAction.selectById(dbConnection_);
}
@ -245,7 +259,9 @@ void obelisk::KnowledgeBase::updateIsTrue(obelisk::Fact& fact)
fact.updateIsTrue(dbConnection_);
}
void obelisk::KnowledgeBase::getFloat(float& result1, float& result2, double var)
void obelisk::KnowledgeBase::getFloat(float& result1,
float& result2,
double var)
{
result1 = (float) var;
result2 = (float) (var - (double) result1);

74
src/lib/knowledge_base.h
View File

@ -18,7 +18,8 @@
namespace obelisk
{
/**
* @brief The KnowledgeBase class represents a collection of facts, rules, actions, and related language connectors.
* @brief The KnowledgeBase class represents a collection of facts, rules,
* actions, and related language connectors.
*
*/
class KnowledgeBase
@ -45,8 +46,8 @@ namespace obelisk
/**
* @brief Enable foreign key functionality in the open database.
*
* This must always be done when the connection is opened or it will not enforce the foreign key
* constraints.
* This must always be done when the connection is opened or it will
* not enforce the foreign key constraints.
*/
void enableForeignKeys();
@ -61,7 +62,8 @@ namespace obelisk
/**
* @brief Construct a new KnowledgeBase object.
*
* @param[in] filename The name of the file to save the knowledge base as.
* @param[in] filename The name of the file to save the knowledge
* base as.
* @param[in] flags The flags to open the KnowledgeBase with.
*/
KnowledgeBase(const char* filename, int flags);
@ -69,10 +71,12 @@ namespace obelisk
/**
* @brief Construct a new KnowledgeBase object.
*
* @param[in] filename The name of the file to save the knowledge base as.
* @param[in] filename The name of the file to save the knowledge
* base as.
*/
KnowledgeBase(const char* filename) :
KnowledgeBase(filename, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE)
KnowledgeBase(filename,
SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE)
{
}
@ -86,96 +90,104 @@ namespace obelisk
/**
* @brief Add entities to the KnowledgeBase.
*
* @param[in,out] entities The entities to add. If the insert is successful it will have a row ID, if not
* the ID will be 0.
* @param[in,out] entities The entities to add. If the insert is
* successful it will have a row ID, if not the ID will be 0.
*/
void addEntities(std::vector<obelisk::Entity>& entities);
/**
* @brief Add verbs to the KnowledgeBase.
*
* @param[in,out] verbs The verbs to add. If the insert is successful it will have a row ID, if not the ID
* will be 0.
* @param[in,out] verbs The verbs to add. If the insert is
* successful it will have a row ID, if not the ID will be 0.
*/
void addVerbs(std::vector<obelisk::Verb>& verbs);
/**
* @brief Add actions to the KnowledgeBase.
*
* @param[in,out] actions The actions to add. If the insert is successful it will have a row ID, if nto the
* ID will be 0.
* @param[in,out] actions The actions to add. If the insert is
* successful it will have a row ID, if nto the ID will be 0.
*/
void addActions(std::vector<obelisk::Action>& actions);
/**
* @brief Add facts to the KnowledgeBase.
*
* @param[in,out] facts The facts to add. If the insert is successful it will have a row ID, if not the ID
* will be 0.
* @param[in,out] facts The facts to add. If the insert is
* successful it will have a row ID, if not the ID will be 0.
*/
void addFacts(std::vector<obelisk::Fact>& facts);
/**
* @brief Add suggested actions to the KnowledgeBase.
*
* @param[in,out] suggestActions The suggested actions to add. If the insert is successful it will have a
* row ID, if not the ID will be 0.
* @param[in,out] suggestActions The suggested actions to add. If
* the insert is successful it will have a row ID, if not the ID
* will be 0.
*/
void addSuggestActions(std::vector<obelisk::SuggestAction>& suggestActions);
void addSuggestActions(
std::vector<obelisk::SuggestAction>& suggestActions);
/**
* @brief Add rules to the KnowledgeBase.
*
* @param[in,out] rules The rules to add. If the insert is successful it will have a row ID, if not the ID
* will be 0.
* @param[in,out] rules The rules to add. If the insert is
* successful it will have a row ID, if not the ID will be 0.
*/
void addRules(std::vector<obelisk::Rule>& rules);
/**
* @brief Get an Entity object based on the ID it contains.
*
* @param[in,out] entity The Entity object should contain just the ID and the rest will be filled in.
* @param[in,out] entity The Entity object should contain just the
* ID and the rest will be filled in.
*/
void getEntity(obelisk::Entity& entity);
/**
* @brief Get a Verb object based on the ID it contains.
*
* @param[in,out] verb The Verb object should contain just the ID and the rest will be filled in.
* @param[in,out] verb The Verb object should contain just the ID
* and the rest will be filled in.
*/
void getVerb(obelisk::Verb& verb);
/**
* @brief Get an Action based on the ID it contains.
*
* @param[in] action The Action object should contain just the ID and the rest will be filled in.
* @param[in] action The Action object should contain just the ID
* and the rest will be filled in.
*/
void getAction(obelisk::Action& action);
/**
* @brief Get a Fact object based on the ID it contains.
*
* @param[in,out] fact The Fact object should contain just the ID and the rest will be filled in.
* @param[in,out] fact The Fact object should contain just the ID
* and the rest will be filled in.
*/
void getFact(obelisk::Fact& fact);
/**
* @brief Get a SuggestAction based on the ID it contains.
*
* @param[in,out] suggestAction The SuggestAction object should contain just the ID and the rest will be
* filled in.
* @param[in,out] suggestAction The SuggestAction object should
* contain just the ID and the rest will be filled in.
*/
void getSuggestAction(obelisk::SuggestAction& suggestAction);
/**
* @brief Get a Rule based on the ID it contains.
*
* @param[in,out] rule The Rule object should contain just the ID and the rest will be filled in.
* @param[in,out] rule The Rule object should contain just the ID
* and the rest will be filled in.
*/
void getRule(obelisk::Rule& rule);
/**
* @brief Check if a rule looks for this Fact, if so update its truth.
* @brief Check if a rule looks for this Fact, if so update its
* truth.
*
* @param[in,out] fact The Fact to check for existing rules.
*/
@ -191,8 +203,9 @@ namespace obelisk
/**
* @brief Take a float and divide it into 2 floats.
*
* This is useful to store doubles in SQLite since SQLite doesn't have a double type. Instead just store the
* 2 floats in the database. Then after selecting them combine them.
* This is useful to store doubles in SQLite since SQLite doesn't
* have a double type. Instead just store the 2 floats in the
* database. Then after selecting them combine them.
*
* @param[out] result1 The first float generated from the double.
* @param[out] result2 The second float generated from the double.
@ -203,7 +216,8 @@ namespace obelisk
/**
* @brief Combines 2 separated floats back into a double.
*
* This will recombine the separated floats from the getFloat method.
* This will recombine the separated floats from the getFloat
* method.
*
* @param[out] result The double generated from the combined floats.
* @param[in] var1 The first float to combine.

18
src/lib/models/action.cpp
View File

@ -21,7 +21,11 @@ void obelisk::Action::selectByName(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "SELECT id, name FROM action WHERE name=?", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"SELECT id, name FROM action WHERE name=?",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
@ -85,13 +89,18 @@ void obelisk::Action::insert(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "INSERT INTO action (name) VALUES (?)", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"INSERT INTO action (name) VALUES (?)",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
result = sqlite3_bind_text(ppStmt, 1, getName().c_str(), -1, SQLITE_TRANSIENT);
result
= sqlite3_bind_text(ppStmt, 1, getName().c_str(), -1, SQLITE_TRANSIENT);
switch (result)
{
case SQLITE_OK :
@ -118,7 +127,8 @@ void obelisk::Action::insert(sqlite3* dbConnection)
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;

9
src/lib/models/action.h
View File

@ -8,7 +8,8 @@
namespace obelisk
{
/**
* @brief The Action model represents an action to take when a fact is true or false.
* @brief The Action model represents an action to take when a fact is true
* or false.
*
*/
class Action
@ -107,14 +108,16 @@ namespace obelisk
void setName(std::string name);
/**
* @brief Select an Action from the datbase based on the object name.
* @brief Select an Action from the datbase based on the object
* name.
*
* @param[in] dbConnection The database connection to use.
*/
void selectByName(sqlite3* dbConnection);
/**
* @brief Insert an Action into the KnowledgeBase based on the object's fields.
* @brief Insert an Action into the KnowledgeBase based on the
* object's fields.
*
* @param[in] dbConnection The database connection to use.
*/

18
src/lib/models/entity.cpp
View File

@ -21,7 +21,11 @@ void obelisk::Entity::selectByName(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "SELECT id, name FROM entity WHERE name=?", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"SELECT id, name FROM entity WHERE name=?",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
@ -85,13 +89,18 @@ void obelisk::Entity::insert(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "INSERT INTO entity (name) VALUES (?)", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"INSERT INTO entity (name) VALUES (?)",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
result = sqlite3_bind_text(ppStmt, 1, getName().c_str(), -1, SQLITE_TRANSIENT);
result
= sqlite3_bind_text(ppStmt, 1, getName().c_str(), -1, SQLITE_TRANSIENT);
switch (result)
{
case SQLITE_OK :
@ -118,7 +127,8 @@ void obelisk::Entity::insert(sqlite3* dbConnection)
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;

9
src/lib/models/entity.h
View File

@ -8,7 +8,8 @@
namespace obelisk
{
/**
* @brief The Entity model represents either a left or right side entity, typically used in facts and rules.
* @brief The Entity model represents either a left or right side entity,
* typically used in facts and rules.
*
*/
class Entity
@ -107,14 +108,16 @@ namespace obelisk
void setName(std::string name);
/**
* @brief Select an Entity from the KnowledgeBase based on the object's name.
* @brief Select an Entity from the KnowledgeBase based on the
* object's name.
*
* @param[in] dbConnection The database connection to use.
*/
void selectByName(sqlite3* dbConnection);
/**
* @brief Insert an Entity into the KnowledgeBase based on the object's fields.
* @brief Insert an Entity into the KnowledgeBase based on the
* object's fields.
*
* @param[in] dbConnection The database connection to use.
*/

18
src/lib/models/error.h
View File

@ -35,14 +35,16 @@ namespace obelisk
* @param[in] errorCode The error code that came from sqlite.
*/
DatabaseException(const int errorCode) :
errorMessage_("database error " + std::to_string(errorCode) + " ocurred")
errorMessage_(
"database error " + std::to_string(errorCode) + " ocurred")
{
}
/**
* @brief Construct a new DatabaseException object.
*
* @param[in] errorMessage The error message to describe the exception.
* @param[in] errorMessage The error message to describe the
* exception.
*/
DatabaseException(const std::string& errorMessage) :
errorMessage_(errorMessage)
@ -71,7 +73,8 @@ namespace obelisk
};
/**
* @brief Exception thrown if the string or blob size exceeds sqlite's limits.
* @brief Exception thrown if the string or blob size exceeds sqlite's
* limits.
*
*/
class DatabaseSizeException : public obelisk::DatabaseException
@ -105,7 +108,8 @@ namespace obelisk
};
/**
* @brief Exception thrown if there is not enough memory to perform the operation.
* @brief Exception thrown if there is not enough memory to perform the
* operation.
*
*/
class DatabaseMemoryException : public obelisk::DatabaseException
@ -134,7 +138,8 @@ namespace obelisk
*/
DatabaseBusyException()
{
setErrorMessage("database was busy and operation was not performed");
setErrorMessage(
"database was busy and operation was not performed");
}
};
@ -175,7 +180,8 @@ namespace obelisk
/**
* @brief Construct a new DatabaseConstraintException object.
*
* @param[in] errorMessage The error message to send when the constraint is violated.
* @param[in] errorMessage The error message to send when the
* constraint is violated.
*/
DatabaseConstraintException(const std::string& errorMessage)
{

15
src/lib/models/fact.cpp
View File

@ -36,7 +36,8 @@ void obelisk::Fact::selectById(sqlite3* dbConnection)
}
else
{
query = "SELECT id, left_entity, right_entity, verb, is_true FROM fact WHERE (id=?)";
query
= "SELECT id, left_entity, right_entity, verb, is_true FROM fact WHERE (id=?)";
}
auto result = sqlite3_prepare_v2(dbConnection, query, -1, &ppStmt, nullptr);
if (result != SQLITE_OK)
@ -259,7 +260,8 @@ void obelisk::Fact::insert(sqlite3* dbConnection)
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;
@ -287,7 +289,11 @@ void obelisk::Fact::updateIsTrue(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "UPDATE fact SET is_true=? WHERE id=?", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"UPDATE fact SET is_true=? WHERE id=?",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
@ -338,7 +344,8 @@ void obelisk::Fact::updateIsTrue(sqlite3* dbConnection)
// Row updated
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;

29
src/lib/models/fact.h
View File

@ -10,7 +10,8 @@
namespace obelisk
{
/**
* @brief The Fact model represents truth in the releationship between two entities separated by a verb.
* @brief The Fact model represents truth in the releationship between two
* entities separated by a verb.
*
*/
class Fact
@ -35,7 +36,8 @@ namespace obelisk
obelisk::Entity rightEntity_;
/**
* @brief The Verb that represents the relationship in the expression.
* @brief The Verb that represents the relationship in the
* expression.
*
*/
obelisk::Verb verb_;
@ -77,12 +79,17 @@ namespace obelisk
/**
* @brief Construct a new Fact object.
*
* @param[in] leftEntity The Entity on the left side of the expression.
* @param[in] rightEntity The Entity on the right side of the expression.
* @param[in] leftEntity The Entity on the left side of the
* expression.
* @param[in] rightEntity The Entity on the right side of the
* expression.
* @param[in] verb The Verb separating the entities.
* @param[in] isTrue Whether or not the fact is true.
*/
Fact(obelisk::Entity leftEntity, obelisk::Entity rightEntity, obelisk::Verb verb, bool isTrue = false) :
Fact(obelisk::Entity leftEntity,
obelisk::Entity rightEntity,
obelisk::Verb verb,
bool isTrue = false) :
id_(0),
leftEntity_(leftEntity),
rightEntity_(rightEntity),
@ -95,8 +102,10 @@ namespace obelisk
* @brief Construct a new Fact object.
*
* @param[in] id The ID of the Fact in the KnowledgeBase.
* @param[in] leftEntity The Entity on the left side of the expression.
* @param[in] rightEntity The Entity on the right side of the expression.
* @param[in] leftEntity The Entity on the left side of the
* expression.
* @param[in] rightEntity The Entity on the right side of the
* expression.
* @param[in] verb The Verb separating the entities.
* @param[in] isTrue Whether or not the fact is true.
*/
@ -192,7 +201,8 @@ namespace obelisk
void setIsTrue(bool isTrue);
/**
* @brief Select the Fact from the KnowledgeBase by IDs of the sub-objects.
* @brief Select the Fact from the KnowledgeBase by IDs of the
* sub-objects.
*
* @param[in] dbConnection The database connection to use.
*/
@ -206,7 +216,8 @@ namespace obelisk
void insert(sqlite3* dbConnection);
/**
* @brief Update whether or not the fact is true in the KnowledgeBase.
* @brief Update whether or not the fact is true in the
* KnowledgeBase.
*
* @param[in] dbConnection The database connection.
*/

21
src/lib/models/rule.cpp
View File

@ -111,8 +111,11 @@ void obelisk::Rule::insert(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result
= sqlite3_prepare_v2(dbConnection, "INSERT INTO rule (fact, reason) VALUES (?, ?)", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"INSERT INTO rule (fact, reason) VALUES (?, ?)",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
@ -164,7 +167,8 @@ void obelisk::Rule::insert(sqlite3* dbConnection)
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;
@ -183,7 +187,9 @@ void obelisk::Rule::insert(sqlite3* dbConnection)
}
}
void obelisk::Rule::selectByReason(sqlite3* dbConnection, int reasonId, std::vector<obelisk::Rule>& rules)
void obelisk::Rule::selectByReason(sqlite3* dbConnection,
int reasonId,
std::vector<obelisk::Rule>& rules)
{
if (dbConnection == nullptr)
{
@ -192,8 +198,11 @@ void obelisk::Rule::selectByReason(sqlite3* dbConnection, int reasonId, std::vec
sqlite3_stmt* ppStmt = nullptr;
auto result
= sqlite3_prepare_v2(dbConnection, "SELECT id, fact, reason FROM rule WHERE (reason=?)", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"SELECT id, fact, reason FROM rule WHERE (reason=?)",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));

7
src/lib/models/rule.h
View File

@ -134,7 +134,8 @@ namespace obelisk
void setReason(obelisk::Fact reason);
/**
* @brief Select the Rule from the KnowledgeBase by IDs of the sub-objects.
* @brief Select the Rule from the KnowledgeBase by IDs of the
* sub-objects.
*
* @param[in] dbConnection The database connection to use.
*/
@ -146,7 +147,9 @@ namespace obelisk
* @param[in] dbConnection The database connection to use.
* @param[out] rules The rules to fill in from the database.
*/
static void selectByReason(sqlite3* dbConnection, int reasonId, std::vector<obelisk::Rule>& rules);
static void selectByReason(sqlite3* dbConnection,
int reasonId,
std::vector<obelisk::Rule>& rules);
/**
* @brief Insert the Rule into the KnowledgeBase.

3
src/lib/models/suggest_action.cpp
View File

@ -208,7 +208,8 @@ void obelisk::SuggestAction::insert(sqlite3* dbConnection)
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;

15
src/lib/models/suggest_action.h
View File

@ -9,7 +9,8 @@
namespace obelisk
{
/**
* @brief The SuggestAction model representas the actions to take depending on if the Fact is true or false.
* @brief The SuggestAction model representas the actions to take depending
* on if the Fact is true or false.
*
*/
class SuggestAction
@ -72,7 +73,9 @@ namespace obelisk
* @param[in] trueAction The true Action.
* @param[in] falseAction The false Action.
*/
SuggestAction(obelisk::Fact fact, obelisk::Action trueAction, obelisk::Action falseAction) :
SuggestAction(obelisk::Fact fact,
obelisk::Action trueAction,
obelisk::Action falseAction) :
id_(0),
fact_(fact),
trueAction_(trueAction),
@ -88,7 +91,10 @@ namespace obelisk
* @param[in] trueAction The true Action.
* @param[in] falseAction The false Action.
*/
SuggestAction(int id, obelisk::Fact fact, obelisk::Action trueAction, obelisk::Action falseAction) :
SuggestAction(int id,
obelisk::Fact fact,
obelisk::Action trueAction,
obelisk::Action falseAction) :
id_(id),
fact_(fact),
trueAction_(trueAction),
@ -160,7 +166,8 @@ namespace obelisk
void setFalseAction(obelisk::Action falseAction);
/**
* @brief Select the SuggestAction from the KnowledgeBase by IDs of the sub-objects.
* @brief Select the SuggestAction from the KnowledgeBase by IDs of
* the sub-objects.
*
* @param[in] dbConnection The database connection to use.
*/

18
src/lib/models/verb.cpp
View File

@ -23,7 +23,11 @@ void obelisk::Verb::selectByName(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "SELECT id, name FROM verb WHERE name=?", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"SELECT id, name FROM verb WHERE name=?",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
@ -85,13 +89,18 @@ void obelisk::Verb::insert(sqlite3* dbConnection)
sqlite3_stmt* ppStmt = nullptr;
auto result = sqlite3_prepare_v2(dbConnection, "INSERT INTO verb (name) VALUES (?)", -1, &ppStmt, nullptr);
auto result = sqlite3_prepare_v2(dbConnection,
"INSERT INTO verb (name) VALUES (?)",
-1,
&ppStmt,
nullptr);
if (result != SQLITE_OK)
{
throw obelisk::DatabaseException(sqlite3_errmsg(dbConnection));
}
result = sqlite3_bind_text(ppStmt, 1, getName().c_str(), -1, SQLITE_TRANSIENT);
result
= sqlite3_bind_text(ppStmt, 1, getName().c_str(), -1, SQLITE_TRANSIENT);
switch (result)
{
case SQLITE_OK :
@ -118,7 +127,8 @@ void obelisk::Verb::insert(sqlite3* dbConnection)
sqlite3_set_last_insert_rowid(dbConnection, 0);
break;
case SQLITE_CONSTRAINT :
throw obelisk::DatabaseConstraintException(sqlite3_errmsg(dbConnection));
throw obelisk::DatabaseConstraintException(
sqlite3_errmsg(dbConnection));
case SQLITE_BUSY :
throw obelisk::DatabaseBusyException();
break;

3
src/lib/models/verb.h
View File

@ -8,7 +8,8 @@
namespace obelisk
{
/**
* @brief The Verb model represents a verb which is used to connnect entities.
* @brief The Verb model represents a verb which is used to connnect
* entities.
*
*/
class Verb

21
src/main.cpp
View File

@ -10,13 +10,15 @@
#include <limits>
#include <memory>
int obelisk::mainLoop(const std::vector<std::string>& sourceFiles, const std::string& kbFile)
int obelisk::mainLoop(const std::vector<std::string>& sourceFiles,
const std::string& kbFile)
{
std::unique_ptr<obelisk::KnowledgeBase> kb;
try
{
kb = std::unique_ptr<obelisk::KnowledgeBase> {new obelisk::KnowledgeBase(kbFile.c_str())};
kb = std::unique_ptr<obelisk::KnowledgeBase> {
new obelisk::KnowledgeBase(kbFile.c_str())};
}
catch (obelisk::KnowledgeBaseException& exception)
{
@ -28,7 +30,8 @@ int obelisk::mainLoop(const std::vector<std::string>& sourceFiles, const std::st
std::shared_ptr<obelisk::Lexer> lexer;
try
{
lexer = std::shared_ptr<obelisk::Lexer> {new obelisk::Lexer(sourceFiles[file++])};
lexer = std::shared_ptr<obelisk::Lexer> {
new obelisk::Lexer(sourceFiles[file++])};
}
catch (obelisk::LexerException& exception)
{
@ -53,14 +56,16 @@ int obelisk::mainLoop(const std::vector<std::string>& sourceFiles, const std::st
switch (parser->getCurrentToken())
{
case obelisk::Lexer::kTokenEof :
// end of source file found, create a new lexer and pass it to the parser to use
// end of source file found, create a new lexer and pass it to
// the parser to use
if (file >= sourceFiles.size())
{
return EXIT_SUCCESS;
}
try
{
lexer = std::shared_ptr<obelisk::Lexer> {new obelisk::Lexer(sourceFiles[file++])};
lexer = std::shared_ptr<obelisk::Lexer> {
new obelisk::Lexer(sourceFiles[file++])};
parser->setLexer(lexer);
// prime the first token in the parser
parser->getNextToken();
@ -138,7 +143,11 @@ int main(int argc, char** argv)
while (true)
{
int option_index = 0;
switch (getopt_long(argc, argv, "k:hv", obelisk::long_options, &option_index))
switch (getopt_long(argc,
argv,
"k:hv",
obelisk::long_options,
&option_index))
{
case 'k' :
kbFile = std::string(optarg);

6
src/main.h
View File

@ -1,7 +1,8 @@
#include <getopt.h>
/**
* @brief The obelisk namespace contains everything needed to compile obelisk code.
* @brief The obelisk namespace contains everything needed to compile obelisk
* code.
*
*/
namespace obelisk
@ -42,5 +43,6 @@ Options:
*
* @return int Returns EXIT_SUCCESS or EXIT_FAILURE.
*/
int mainLoop(const std::vector<std::string> &sourceFiles, const std::string &kbFile);
int mainLoop(const std::vector<std::string> &sourceFiles,
const std::string &kbFile);
} // namespace obelisk

124
src/parser.cpp
View File

@ -42,13 +42,15 @@ void obelisk::Parser::setCurrentToken(int currentToken)
currentToken_ = currentToken;
}
std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::logError(const char* str)
std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::logError(
const char* str)
{
fprintf(stderr, "Error: %s\n", str);
return nullptr;
}
std::unique_ptr<obelisk::PrototypeAST> obelisk::Parser::logErrorPrototype(const char* str)
std::unique_ptr<obelisk::PrototypeAST> obelisk::Parser::logErrorPrototype(
const char* str)
{
logError(str);
return nullptr;
@ -82,12 +84,14 @@ std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::parsePrimary()
std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::parseNumberExpression()
{
auto result = std::make_unique<obelisk::NumberExpressionAST>(getLexer()->getNumberValue());
auto result = std::make_unique<obelisk::NumberExpressionAST>(
getLexer()->getNumberValue());
getNextToken();
return result;
}
std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::parseParenthesisExpression()
std::unique_ptr<obelisk::ExpressionAST>
obelisk::Parser::parseParenthesisExpression()
{
getNextToken();
auto v = parseExpression();
@ -104,7 +108,8 @@ std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::parseParenthesisExpress
return v;
}
std::unique_ptr<obelisk::ExpressionAST> obelisk::Parser::parseIdentifierExpression()
std::unique_ptr<obelisk::ExpressionAST>
obelisk::Parser::parseIdentifierExpression()
{
std::string idName = getLexer()->getIdentifier();
getNextToken();
@ -174,7 +179,8 @@ std::unique_ptr<obelisk::PrototypeAST> obelisk::Parser::parsePrototype()
getNextToken();
return std::make_unique<obelisk::PrototypeAST>(functionName, std::move(argNames));
return std::make_unique<obelisk::PrototypeAST>(functionName,
std::move(argNames));
}
std::unique_ptr<obelisk::FunctionAST> obelisk::Parser::parseDefinition()
@ -188,7 +194,8 @@ std::unique_ptr<obelisk::FunctionAST> obelisk::Parser::parseDefinition()
if (auto expression = parseExpression())
{
return std::make_unique<FunctionAST>(std::move(prototype), std::move(expression));
return std::make_unique<FunctionAST>(std::move(prototype),
std::move(expression));
}
return nullptr;
@ -199,8 +206,10 @@ std::unique_ptr<obelisk::FunctionAST> obelisk::Parser::parseTopLevelExpression()
if (auto expression = parseExpression())
{
// Make an anonymous prototype
auto prototype = std::make_unique<obelisk::PrototypeAST>("__anon_expr", std::vector<std::string>());
return std::make_unique<obelisk::FunctionAST>(std::move(prototype), std::move(expression));
auto prototype = std::make_unique<obelisk::PrototypeAST>("__anon_expr",
std::vector<std::string>());
return std::make_unique<obelisk::FunctionAST>(std::move(prototype),
std::move(expression));
}
return nullptr;
}
@ -218,7 +227,8 @@ void obelisk::Parser::parseAction(obelisk::SuggestAction& suggestAction)
getNextToken();
if (getCurrentToken() != '(')
{
throw obelisk::ParserException("expected '(' but got '" + std::to_string(getCurrentToken()) + "'");
throw obelisk::ParserException(
"expected '(' but got '" + std::to_string(getCurrentToken()) + "'");
}
syntax.push('(');
@ -226,7 +236,8 @@ void obelisk::Parser::parseAction(obelisk::SuggestAction& suggestAction)
getNextToken();
if (getLexer()->getIdentifier() != "if")
{
throw obelisk::ParserException("expected 'if' but got '" + getLexer()->getIdentifier() + "'");
throw obelisk::ParserException(
"expected 'if' but got '" + getLexer()->getIdentifier() + "'");
}
bool getEntity {true};
@ -302,7 +313,8 @@ void obelisk::Parser::parseAction(obelisk::SuggestAction& suggestAction)
{
if (!isalpha(letter))
{
throw new obelisk::ParserException("non alphabetic symbol in verb");
throw new obelisk::ParserException(
"non alphabetic symbol in verb");
}
}
getEntity = true;
@ -357,7 +369,8 @@ void obelisk::Parser::parseAction(obelisk::SuggestAction& suggestAction)
{
if (getCurrentToken() == ')')
{
// closing parenthesis found, make sure we have everything needed
// closing parenthesis found, make sure we have everything
// needed
if (syntax.top() != '(')
{
throw obelisk::ParserException("unexpected ')'");
@ -421,8 +434,9 @@ void obelisk::Parser::parseAction(obelisk::SuggestAction& suggestAction)
}
}
suggestAction.setFact(
obelisk::Fact(obelisk::Entity(leftEntity), obelisk::Entity(rightEntity), obelisk::Verb(verb)));
suggestAction.setFact(obelisk::Fact(obelisk::Entity(leftEntity),
obelisk::Entity(rightEntity),
obelisk::Verb(verb)));
suggestAction.setTrueAction(obelisk::Action(trueAction));
suggestAction.setFalseAction(obelisk::Action(falseAction));
}
@ -434,7 +448,8 @@ void obelisk::Parser::parseRule(obelisk::Rule& rule)
getNextToken();
if (getCurrentToken() != '(')
{
throw obelisk::ParserException("expected '(' but got '" + std::to_string(getCurrentToken()) + "'");
throw obelisk::ParserException(
"expected '(' but got '" + std::to_string(getCurrentToken()) + "'");
}
syntax.push('(');
@ -509,7 +524,8 @@ void obelisk::Parser::parseRule(obelisk::Rule& rule)
{
if (getCurrentToken() == ')')
{
// closing parenthesis found, make sure we have everything needed
// closing parenthesis found, make sure we have everything
// needed
if (syntax.top() != '(')
{
throw obelisk::ParserException("unexpected ')'");
@ -536,12 +552,14 @@ void obelisk::Parser::parseRule(obelisk::Rule& rule)
if (leftReasonEntity == "")
{
throw obelisk::ParserException("missing left reason entity");
throw obelisk::ParserException(
"missing left reason entity");
}
if (rightReasonEntity == "")
{
throw obelisk::ParserException("missing right reason entity");
throw obelisk::ParserException(
"missing right reason entity");
}
if (reasonVerb == "")
@ -579,7 +597,8 @@ void obelisk::Parser::parseRule(obelisk::Rule& rule)
{
if (!isalpha(letter))
{
throw new obelisk::ParserException("non alphabetic symbol in verb");
throw new obelisk::ParserException(
"non alphabetic symbol in verb");
}
}
getEntity = true;
@ -592,7 +611,8 @@ void obelisk::Parser::parseRule(obelisk::Rule& rule)
{
if (!isalpha(letter))
{
throw new obelisk::ParserException("non alphabetic symbol in verb");
throw new obelisk::ParserException(
"non alphabetic symbol in verb");
}
}
getEntity = true;
@ -602,7 +622,9 @@ void obelisk::Parser::parseRule(obelisk::Rule& rule)
}
}
rule.setFact(obelisk::Fact(obelisk::Entity(leftEntity), obelisk::Entity(rightEntity), obelisk::Verb(verb)));
rule.setFact(obelisk::Fact(obelisk::Entity(leftEntity),
obelisk::Entity(rightEntity),
obelisk::Verb(verb)));
rule.setReason(obelisk::Fact(obelisk::Entity(leftReasonEntity),
obelisk::Entity(rightReasonEntity),
obelisk::Verb(reasonVerb)));
@ -615,7 +637,8 @@ void obelisk::Parser::parseFact(std::vector<obelisk::Fact>& facts)
getNextToken();
if (getCurrentToken() != '(')
{
throw obelisk::ParserException("expected '(' but got '" + std::to_string(getCurrentToken()) + "'");
throw obelisk::ParserException(
"expected '(' but got '" + std::to_string(getCurrentToken()) + "'");
}
syntax.push('(');
@ -671,7 +694,8 @@ void obelisk::Parser::parseFact(std::vector<obelisk::Fact>& facts)
{
if (getCurrentToken() == ')')
{
// closing parenthesis found, make sure we have everything needed
// closing parenthesis found, make sure we have everything
// needed
if (syntax.top() != '(')
{
throw obelisk::ParserException("unexpected ')'");
@ -688,12 +712,14 @@ void obelisk::Parser::parseFact(std::vector<obelisk::Fact>& facts)
if (leftEntities.size() == 0)
{
throw obelisk::ParserException("missing left side entities");
throw obelisk::ParserException(
"missing left side entities");
}
if (rightEntities.size() == 0)
{
throw obelisk::ParserException("missing right side entities");
throw obelisk::ParserException(
"missing right side entities");
}
getNextToken();
@ -723,7 +749,8 @@ void obelisk::Parser::parseFact(std::vector<obelisk::Fact>& facts)
{
if (!isalpha(letter))
{
throw new obelisk::ParserException("non alphabetic symbol in verb");
throw new obelisk::ParserException(
"non alphabetic symbol in verb");
}
}
getEntity = true;
@ -736,8 +763,10 @@ void obelisk::Parser::parseFact(std::vector<obelisk::Fact>& facts)
{
for (auto& rightEntity : rightEntities)
{
facts.push_back(
obelisk::Fact(obelisk::Entity(leftEntity), obelisk::Entity(rightEntity), obelisk::Verb(verb), true));
facts.push_back(obelisk::Fact(obelisk::Entity(leftEntity),
obelisk::Entity(rightEntity),
obelisk::Verb(verb),
true));
}
}
}
@ -850,7 +879,8 @@ void obelisk::Parser::handleFact(std::unique_ptr<obelisk::KnowledgeBase>& kb)
}
}
void obelisk::Parser::insertEntity(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Entity& entity)
void obelisk::Parser::insertEntity(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Entity& entity)
{
std::vector<obelisk::Entity> entities {entity};
kb->addEntities(entities);
@ -862,12 +892,14 @@ void obelisk::Parser::insertEntity(std::unique_ptr<obelisk::KnowledgeBase>& kb,
kb->getEntity(entity);
if (entity.getId() == 0)
{
throw obelisk::ParserException("entity could not be inserted into the database");
throw obelisk::ParserException(
"entity could not be inserted into the database");
}
}
}
void obelisk::Parser::insertVerb(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Verb& verb)
void obelisk::Parser::insertVerb(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Verb& verb)
{
std::vector<obelisk::Verb> verbs {verb};
kb->addVerbs(verbs);
@ -879,12 +911,14 @@ void obelisk::Parser::insertVerb(std::unique_ptr<obelisk::KnowledgeBase>& kb, ob
kb->getVerb(verb);
if (verb.getId() == 0)
{
throw obelisk::ParserException("verb could not be inserted into the database");
throw obelisk::ParserException(
"verb could not be inserted into the database");
}
}
}
void obelisk::Parser::insertAction(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Action& action)
void obelisk::Parser::insertAction(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Action& action)
{
std::vector<obelisk::Action> actions {action};
kb->addActions(actions);
@ -896,12 +930,15 @@ void obelisk::Parser::insertAction(std::unique_ptr<obelisk::KnowledgeBase>& kb,
kb->getAction(action);
if (action.getId() == 0)
{
throw obelisk::ParserException("action could not be inserted into the database");
throw obelisk::ParserException(
"action could not be inserted into the database");
}
}
}
void obelisk::Parser::insertFact(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Fact& fact, bool updateIsTrue)
void obelisk::Parser::insertFact(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Fact& fact,
bool updateIsTrue)
{
std::vector<obelisk::Fact> facts {fact};
kb->addFacts(facts);
@ -913,7 +950,8 @@ void obelisk::Parser::insertFact(std::unique_ptr<obelisk::KnowledgeBase>& kb, ob
kb->getFact(fact);
if (fact.getId() == 0)
{
throw obelisk::ParserException("fact could not be inserted into the database");
throw obelisk::ParserException(
"fact could not be inserted into the database");
}
else
{
@ -926,7 +964,8 @@ void obelisk::Parser::insertFact(std::unique_ptr<obelisk::KnowledgeBase>& kb, ob
}
}
void obelisk::Parser::insertSuggestAction(std::unique_ptr<obelisk::KnowledgeBase>& kb,
void obelisk::Parser::insertSuggestAction(
std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::SuggestAction& suggestAction)
{
std::vector<obelisk::SuggestAction> suggestActions {suggestAction};
@ -939,12 +978,14 @@ void obelisk::Parser::insertSuggestAction(std::unique_ptr<obelisk::KnowledgeBase
kb->getSuggestAction(suggestAction);
if (suggestAction.getId() == 0)
{
throw obelisk::ParserException("suggest_action could not be inserted into the database");
throw obelisk::ParserException(
"suggest_action could not be inserted into the database");
}
}
}
void obelisk::Parser::insertRule(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Rule& rule)
void obelisk::Parser::insertRule(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Rule& rule)
{
std::vector<obelisk::Rule> rules {rule};
kb->addRules(rules);
@ -956,7 +997,8 @@ void obelisk::Parser::insertRule(std::unique_ptr<obelisk::KnowledgeBase>& kb, ob
kb->getRule(rule);
if (rule.getId() == 0)
{
throw obelisk::ParserException("rule could not be inserted into the database");
throw obelisk::ParserException(
"rule could not be inserted into the database");
}
}
}

95
src/parser.h
View File

@ -18,14 +18,16 @@
namespace obelisk
{
/**
* @brief The Parser is responsible for analyzing the language's key words and taking action based on its analysis.
* @brief The Parser is responsible for analyzing the language's key words
* and taking action based on its analysis.
*
*/
class Parser
{
private:
/**
* @brief The Lexer object that the Parser is using to Parse a specific source file.
* @brief The Lexer object that the Parser is using to Parse a
* specific source file.
*
*/
std::shared_ptr<obelisk::Lexer> lexer_;
@ -47,7 +49,8 @@ namespace obelisk
* @brief Log errors from the LLVM parsing.
*
* @param[in] str The error message.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the AST expression that caused the error.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the AST
* expression that caused the error.
*/
std::unique_ptr<obelisk::ExpressionAST> logError(const char* str);
@ -55,70 +58,82 @@ namespace obelisk
* @brief Log errors from the LLVM parsing involving the prototypes.
*
* @param[in] str The error message.
* @return std::unique_ptr<obelisk::PrototypeAST> Returns the AST for the prototype.
* @return std::unique_ptr<obelisk::PrototypeAST> Returns the AST
* for the prototype.
*/
std::unique_ptr<obelisk::PrototypeAST> logErrorPrototype(const char* str);
std::unique_ptr<obelisk::PrototypeAST> logErrorPrototype(
const char* str);
/**
* @brief The AST expression parser.
*
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the parsed AST expression.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the
* parsed AST expression.
*/
std::unique_ptr<obelisk::ExpressionAST> parseExpression();
/**
* @brief The AST number expression parser.
*
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the parsed AST expression.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the
* parsed AST expression.
*/
std::unique_ptr<obelisk::ExpressionAST> parseNumberExpression();
/**
* @brief The AST parenthesis expression parser.
*
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the parsed AST expression.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the
* parsed AST expression.
*/
std::unique_ptr<obelisk::ExpressionAST> parseParenthesisExpression();
std::unique_ptr<obelisk::ExpressionAST>
parseParenthesisExpression();
/**
* @brief The AST identifier expression parser.
*
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the parsed AST expression.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the
* parsed AST expression.
*/
std::unique_ptr<obelisk::ExpressionAST> parseIdentifierExpression();
/**
* @brief The AST primary expression parser.
*
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the parsed AST expression.
* @return std::unique_ptr<obelisk::ExpressionAST> Returns the
* parsed AST expression.
*/
std::unique_ptr<obelisk::ExpressionAST> parsePrimary();
/**
* @brief The AST prototype parser.
*
* @return std::unique_ptr<obelisk::PrototypeAST> Returns the parsed AST prototype expression.
* @return std::unique_ptr<obelisk::PrototypeAST> Returns the parsed
* AST prototype expression.
*/
std::unique_ptr<obelisk::PrototypeAST> parsePrototype();
/**
* @brief The AST definition parser.
*
* @return std::unique_ptr<obelisk::FunctionAST> Returns the parsed AST definition expression.
* @return std::unique_ptr<obelisk::FunctionAST> Returns the parsed
* AST definition expression.
*/
std::unique_ptr<obelisk::FunctionAST> parseDefinition();
/**
* @brief The AST top level expression parser.
*
* @return std::unique_ptr<obelisk::FunctionAST> Returns the parsed AST top level expression.
* @return std::unique_ptr<obelisk::FunctionAST> Returns the parsed
* AST top level expression.
*/
std::unique_ptr<obelisk::FunctionAST> parseTopLevelExpression();
/**
* @brief The AST external definition parser.
*
* @return std::unique_ptr<obelisk::PrototypeAST> Returns the parsed AST external definition.
* @return std::unique_ptr<obelisk::PrototypeAST> Returns the parsed
* AST external definition.
*/
std::unique_ptr<obelisk::PrototypeAST> parseExtern();
@ -147,7 +162,8 @@ namespace obelisk
/**
* @brief Construct a new Parser object.
*
* @param[in] lexer The lexer the parser uses to retrieve parts of the language.
* @param[in] lexer The lexer the parser uses to retrieve parts of
* the language.
*/
Parser(std::shared_ptr<obelisk::Lexer> lexer) :
lexer_(lexer)
@ -157,7 +173,8 @@ namespace obelisk
/**
* @brief Get the Lexer.
*
* @return std::shared_ptr<obelisk::Lexer> Returns the current Lexer in use by the Parser.
* @return std::shared_ptr<obelisk::Lexer> Returns the current Lexer
* in use by the Parser.
*/
std::shared_ptr<obelisk::Lexer> getLexer();
@ -183,7 +200,8 @@ namespace obelisk
int getNextToken();
/**
* @brief Parse the SuggestAction and then insert it into the KnowledgeBase.
* @brief Parse the SuggestAction and then insert it into the
* KnowledgeBase.
*
* @param[in] kb The KnowledgeBase to insert the SuggestAction into.
*/
@ -207,55 +225,66 @@ namespace obelisk
* @brief Helper used to insert an Entity into the KnowledgeBase.
*
* @param[in] kb The KnowledgeBase to use.
* @param[in,out] entity The Entity to insert. It will contain the ID of the Entity after inserting it.
* @param[in,out] entity The Entity to insert. It will contain the
* ID of the Entity after inserting it.
*/
void insertEntity(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Entity& entity);
void insertEntity(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Entity& entity);
/**
* @brief Helper used to insert a Verb into the KnowledgeBase.
*
* @param[in] kb The KnowledegeBase to use.
* @param[in,out] verb The Verb to insert. It will contain the ID of the Verb after inserting it.
* @param[in,out] verb The Verb to insert. It will contain the ID of
* the Verb after inserting it.
*/
void insertVerb(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Verb& verb);
void insertVerb(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Verb& verb);
/**
* @brief Helper used to insert an Action into the KnowledgeBase.
*
* @param[in] kb The KnowledgeBase to use.
* @param[in,out] action The Action to insert. It will contain the ID of the Action after inserting it.
* @param[in,out] action The Action to insert. It will contain the
* ID of the Action after inserting it.
*/
void insertAction(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Action& action);
void insertAction(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Action& action);
/**
* @brief Helper used to insert a Fact into the KnowledgeBase.
*
* @param[in] kb The KnowledgeBase to use.
* @param[in,out] fact The Fact to insert. It will contain the ID of the Fact after inserting it.
* @param[in] updateIsTrue If true, it will update the value of is_true in the KnowledgeBase if the Fact
* already exists.
* @param[in,out] fact The Fact to insert. It will contain the ID of
* the Fact after inserting it.
* @param[in] updateIsTrue If true, it will update the value of
* is_true in the KnowledgeBase if the Fact already exists.
*/
void insertFact(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Fact& fact,
bool updateIsTrue = false);
/**
* @brief Helper used to insert a SuggestAction into the KnowledgeBase.
* @brief Helper used to insert a SuggestAction into the
* KnowledgeBase.
*
* @param[in] kb The KnowledgeBase to use.
* @param[in,out] suggestAction The SuggestAction to insert. It will contain the ID of the SuggestAction
* after inserting it.
* @param[in,out] suggestAction The SuggestAction to insert. It will
* contain the ID of the SuggestAction after inserting it.
*/
void insertSuggestAction(std::unique_ptr<obelisk::KnowledgeBase>& kb,
void insertSuggestAction(
std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::SuggestAction& suggestAction);
/**
* @brief Helper usedto insert a Rule into the KnowledgeBase.
*
* @param[in] kb The KnowledgeBase to use.
* @param[in,out] rule The Rule to insert. It will contain the ID of the Rule after inserting it.
* @param[in,out] rule The Rule to insert. It will contain the ID of
* the Rule after inserting it.
*/
void insertRule(std::unique_ptr<obelisk::KnowledgeBase>& kb, obelisk::Rule& rule);
void insertRule(std::unique_ptr<obelisk::KnowledgeBase>& kb,
obelisk::Rule& rule);
};
/**