format to 80 columns for terminal display

.clang-format

@@ -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

src/ast/call_expression_ast.h

@@ -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))
             {

src/ast/error.h

@@ -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);
 

src/ast/expression_ast.h

@@ -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;
     };

src/ast/function_ast.cpp

@@ -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();

src/ast/function_ast.h

@@ -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))
             {

src/ast/prototype_ast.cpp

@@ -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())

src/ast/prototype_ast.h

@@ -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))
             {

src/lexer.cpp

@@ -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);
     }
 }
 

src/lexer.h

@@ -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
             {

src/lib/include/obelisk.h

@@ -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

src/lib/knowledge_base.cpp

@@ -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);