diff --git a/alib2cli/src/command/CommandList.h b/alib2cli/src/command/CommandList.h
new file mode 100644
index 0000000000000000000000000000000000000000..ecfb42f0f81b9ea29f69958fc1c49f57ee76c4e2
--- /dev/null
+++ b/alib2cli/src/command/CommandList.h
@@ -0,0 +1,34 @@
+#ifndef _CLI_COMMAND_LIST_H_
+#define _CLI_COMMAND_LIST_H_
+
+#include <command/Command.h>
+
+namespace cli {
+
+class CommandList final : public Command {
+ ext::vector < std::unique_ptr < Command > > m_commands;
+
+public:
+ CommandList ( ext::vector < std::unique_ptr < Command > > commands ) : m_commands ( std::move ( commands ) ) {
+ }
+
+ Command::Result run ( Environment & environment ) const override {
+ if ( m_commands.empty ( ) )
+ throw std::invalid_argument ( "Command list can't be empty" );
+
+ Command::Result res = Command::Result::OK;
+ for ( size_t i = 0; i < m_commands.size ( ) && res == Command::Result::OK; ++ i )
+ res = m_commands [ i ]->run ( environment );
+
+ return res;
+ }
+
+ void append ( std::unique_ptr < Command > command ) {
+ m_commands.emplace_back ( std::move ( command ) );
+ }
+
+};
+
+} /* namespace cli */
+
+#endif /* _CLI_COMMAND_LIST_H_ */
diff --git a/alib2cli/src/lexer/Lexer.cpp b/alib2cli/src/lexer/Lexer.cpp
index 48e23090c6da64e5bc1e05db175b3b1b42f94500..2c44d09b3c73e46747928c91d4f3b25abb0a3049 100644
--- a/alib2cli/src/lexer/Lexer.cpp
+++ b/alib2cli/src/lexer/Lexer.cpp
@@ -113,6 +113,12 @@ q0: if ( m_source->isEndOfTransmition ( ) ) {
res.m_type = TokenType::COLON_SIGN;
return res;
}
+ if ( m_source->getCharacter ( ) == ';' ) {
+ res.m_raw += m_source->getCharacter ( );
+ m_source->advance ( readNextLine );
+ res.m_type = TokenType::SEMICOLON_SIGN;
+ return res;
+ }
if ( m_source->getCharacter ( ) == '=' ) {
res.m_raw += m_source->getCharacter ( );
m_source->advance ( readNextLine );
diff --git a/alib2cli/src/lexer/Lexer.h b/alib2cli/src/lexer/Lexer.h
index ff23c37e27e048cd0cbe4932231517fd25bda6d4..9a6c9baf9f0f71346428d0d180fb0c2ddbe50264 100644
--- a/alib2cli/src/lexer/Lexer.h
+++ b/alib2cli/src/lexer/Lexer.h
@@ -44,6 +44,7 @@ public:
PIPE_SIGN,
CARET_SIGN,
COLON_SIGN,
+ SEMICOLON_SIGN,
DASH_SIGN,
EQUAL_SIGN,
HASH_SIGN,
@@ -90,6 +91,8 @@ public:
return "caret_sign";
case TokenType::COLON_SIGN :
return "colon_sign";
+ case TokenType::SEMICOLON_SIGN :
+ return "semicolon_sign";
case TokenType::DASH_SIGN :
return "dash_sign";
case TokenType::EQUAL_SIGN :
diff --git a/alib2cli/src/parser/Parser.cpp b/alib2cli/src/parser/Parser.cpp
index ca72b598bd71c62d3af8e6baf4117e918edb45d5..48e51675b27cced3ec35f11ae988108d86e352b6 100644
--- a/alib2cli/src/parser/Parser.cpp
+++ b/alib2cli/src/parser/Parser.cpp
@@ -240,7 +240,7 @@ std::shared_ptr < Statement > Parser::statement ( ) {
std::unique_ptr < CategoryOption > category = category_option ( );
ext::vector < std::shared_ptr < Statement > > params;
ext::vector < bool > moves;
- while ( ! check ( cli::Lexer::TokenType::OUT_REDIRECT ) && ! check ( cli::Lexer::TokenType::PIPE_SIGN ) && ! check ( cli::Lexer::TokenType::EOS ) && ! check ( cli::Lexer::TokenType::RIGHT_PAREN ) ) {
+ while ( ! check ( cli::Lexer::TokenType::OUT_REDIRECT ) && ! check ( cli::Lexer::TokenType::PIPE_SIGN ) && ! check ( cli::Lexer::TokenType::EOS ) && ! check ( cli::Lexer::TokenType::RIGHT_PAREN ) && ! check ( cli::Lexer::TokenType::SEMICOLON_SIGN ) ) {
moves.push_back ( move_arg ( ) );
params.emplace_back ( param ( ) );
}
@@ -266,7 +266,7 @@ std::shared_ptr < StatementList > Parser::statement_list ( ) {
match ( cli::Lexer::TokenType::PIPE_SIGN );
list.emplace_back ( statement ( ) );
}
- return std::make_shared < StatementList > ( list );
+ return std::make_shared < StatementList > ( std::move ( list ) );
}
void Parser::out_redirect_file ( std::shared_ptr < StatementList > & list ) {
@@ -286,7 +286,7 @@ void Parser::out_redirect ( std::shared_ptr < StatementList > & list ) {
match ( cli::Lexer::TokenType::DOLAR_SIGN );
std::unique_ptr < Arg > name = arg ( );
list->append ( std::make_unique < ResultVariableStatement > ( std::move ( name ) ) );
- } else if ( check ( cli::Lexer::TokenType::EOS ) ) {
+ } else if ( check ( cli::Lexer::TokenType::EOS, cli::Lexer::TokenType::SEMICOLON_SIGN ) ) {
return;
} else {
out_redirect_file ( list );
@@ -297,7 +297,7 @@ void Parser::result ( std::shared_ptr < StatementList > & list ) {
if ( check ( cli::Lexer::TokenType::OUT_REDIRECT ) ) {
match ( cli::Lexer::TokenType::OUT_REDIRECT );
out_redirect ( list );
- } else if ( check ( cli::Lexer::TokenType::EOS ) ) {
+ } else if ( check ( cli::Lexer::TokenType::EOS, cli::Lexer::TokenType::SEMICOLON_SIGN ) ) {
list->append ( std::make_unique < ResultPrintStatement > ( ) );
} else {
return;
@@ -359,40 +359,46 @@ std::unique_ptr < Command > Parser::introspect_command ( ) {
}
}
-std::unique_ptr < Command > Parser::parse ( ) {
+std::unique_ptr < CommandList > Parser::parse ( ) {
+ ext::vector < std::unique_ptr < Command > > list;
+ list.emplace_back ( command ( ) );
+ while ( check ( cli::Lexer::TokenType::SEMICOLON_SIGN ) ) {
+ match ( cli::Lexer::TokenType::SEMICOLON_SIGN );
+ list.emplace_back ( command ( ) );
+ }
+ match ( cli::Lexer::TokenType::EOS );
+ return std::make_unique < CommandList > ( std::move ( list ) );
+}
+
+std::unique_ptr < Command > Parser::command ( ) {
if ( check_nonreserved_kw ( "execute" ) ) {
match_nonreserved_kw ( "execute" );
std::shared_ptr < StatementList > res = statement_list ( );
result ( res );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < ExecuteCommand > ( res );
} else if ( check_nonreserved_kw ( "quit" ) ) {
match_nonreserved_kw ( "quit" );
std::shared_ptr < StatementList > res;
- if ( ! check ( cli::Lexer::TokenType::EOS ) )
+ if ( ! check ( cli::Lexer::TokenType::EOS, cli::Lexer::TokenType::SEMICOLON_SIGN ) )
res = statement_list ( );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < QuitCommand > ( res );
} else if ( check_nonreserved_kw ( "exit" ) ) {
match_nonreserved_kw ( "exit" );
std::shared_ptr < StatementList > res;
- if ( ! check ( cli::Lexer::TokenType::EOS ) )
+ if ( ! check ( cli::Lexer::TokenType::EOS, cli::Lexer::TokenType::SEMICOLON_SIGN ) )
res = statement_list ( );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < QuitCommand > ( res );
} else if ( check_nonreserved_kw ( "help" ) ) {
match_nonreserved_kw ( "help" );
std::unique_ptr < cli::Arg > command = optional_arg ( );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < HelpCommand > ( std::move ( command ) );
} else if ( check_nonreserved_kw ( "introspect" ) ) {
match_nonreserved_kw ( "introspect" );
std::unique_ptr < Command > command = introspect_command ( );
- match ( cli::Lexer::TokenType::EOS );
return command;
} else if ( check_nonreserved_kw ( "set" ) ) {
match_nonreserved_kw ( "set" );
@@ -400,19 +406,16 @@ std::unique_ptr < Command > Parser::parse ( ) {
match ( cli::Lexer::TokenType::INTEGER, cli::Lexer::TokenType::IDENTIFIER );
std::string value = getTokenValue ( );
match ( cli::Lexer::TokenType::INTEGER, cli::Lexer::TokenType::IDENTIFIER, cli::Lexer::TokenType::STRING );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < SetCommand > ( std::move ( param ), std::move ( value ) );
} else if ( check_nonreserved_kw ( "load" ) ) {
match_nonreserved_kw ( "load" );
std::string libraryName = getTokenValue ( );
match ( cli::Lexer::TokenType::INTEGER, cli::Lexer::TokenType::IDENTIFIER, cli::Lexer::TokenType::STRING );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < LoadCommand > ( std::move ( libraryName ) );
} else if ( check_nonreserved_kw ( "unload" ) ) {
match_nonreserved_kw ( "unload" );
std::string libraryName = getTokenValue ( );
match ( cli::Lexer::TokenType::INTEGER, cli::Lexer::TokenType::IDENTIFIER, cli::Lexer::TokenType::STRING );
- match ( cli::Lexer::TokenType::EOS );
return std::make_unique < UnloadCommand > ( std::move ( libraryName ) );
} else if ( check ( cli::Lexer::TokenType::EOT ) ) {
return std::make_unique < QuitCommand > ( nullptr );
diff --git a/alib2cli/src/parser/Parser.h b/alib2cli/src/parser/Parser.h
index 3e5695c4b1bda39ad68ac510f7593ec9a7e7675d..d0f63a0cb7f8d904f80b3a6e1a92c4f3a4afa357 100644
--- a/alib2cli/src/parser/Parser.h
+++ b/alib2cli/src/parser/Parser.h
@@ -8,7 +8,7 @@
#include <ast/options/TypeOption.h>
#include <ast/options/CategoryOption.h>
-#include <command/Command.h>
+#include <command/CommandList.h>
#include <ast/statements/StatementList.h>
@@ -152,7 +152,9 @@ public:
std::unique_ptr < Command > introspect_command ( );
- std::unique_ptr < Command > parse ( );
+ std::unique_ptr < Command > command ( );
+
+ std::unique_ptr < CommandList > parse ( );
};