From 30cda9e7da766789dca0d923ab4905e87549b9c6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Pecka?= <peckato1@fit.cvut.cz> Date: Fri, 25 Apr 2014 20:10:01 +0200 Subject: [PATCH] aderivation, aintegral, aepsilon: help --- aderivation/src/aderivation.cpp | 21 +++++++++++++++++---- aepsilon/src/aepsilon.fsm.cpp | 7 ++++--- aintegral/src/aintegral.cpp | 22 ++++++++++++++++++---- 3 files changed, 39 insertions(+), 11 deletions(-) diff --git a/aderivation/src/aderivation.cpp b/aderivation/src/aderivation.cpp index aafb5aeee0..27d31b2084 100644 --- a/aderivation/src/aderivation.cpp +++ b/aderivation/src/aderivation.cpp @@ -1,4 +1,6 @@ #include <iostream> +#include <cstring> + #include <AlibException.h> #include <regexp/RegExp.h> @@ -13,13 +15,24 @@ using namespace alib; using namespace regexp; using namespace std; -/* - * Usage: - * aderivative "a" "b" "cc" < regexp.xml - */ +void help( void ) +{ + cout << "aderivation 0.01" << endl; + cout << "Returns derivation of regexp over given string of symbols." << endl; + cout << "Usage: aintegral SYMBOL-1 SYMBOL-2 ... SYMBOL-n" << endl; +} int main(int argc, char** argv) { + for( int i = 0; i < argc; i++ ) + { + if( strcmp( argv[ i ], "--help" ) == 0 || strcmp( argv[ i ], "-h" ) == 0 ) + { + help( ); + return 0; + } + } + try { list<Token> tokens; diff --git a/aepsilon/src/aepsilon.fsm.cpp b/aepsilon/src/aepsilon.fsm.cpp index dadd23e802..f4ab4bf828 100644 --- a/aepsilon/src/aepsilon.fsm.cpp +++ b/aepsilon/src/aepsilon.fsm.cpp @@ -24,10 +24,11 @@ int main(int argc, char** argv) { { for( int i = 1; i < argc; i++ ) { - if( string( "-h" ).compare( argv[i] ) == 0 ) + if( string( "-h" ).compare( argv[i] ) == 0 || string( "--help").compare( argv[i] ) == 0 ) { - std::cout << "Removes eps transitions from NFA." << std::endl; - std::cout << "Usage: aepsilon [automaton.xml]" << std::endl; + std::cout << "aepsilon." << std::endl; + std::cout << "Removes epsilon transitions from NFA." << std::endl; + std::cout << "Usage: aepsilon" << std::endl; return 1; } else diff --git a/aintegral/src/aintegral.cpp b/aintegral/src/aintegral.cpp index cb6b62fd6c..45953f0750 100644 --- a/aintegral/src/aintegral.cpp +++ b/aintegral/src/aintegral.cpp @@ -1,4 +1,5 @@ #include <iostream> +#include <cstring> #include <AlibException.h> #include <regexp/RegExp.h> @@ -13,13 +14,26 @@ using namespace alib; using namespace regexp; using namespace std; -/* - * Usage: - * aintegral "a" "b" "cc" < regexp.xml - */ + + +void help( void ) +{ + cout << "aintegral 0.01" << endl; + cout << "Returns integral of regexp over given string of symbols." << endl; + cout << "Usage: aintegral SYMBOL-1 SYMBOL-2 ... SYMBOL-n" << endl; +} int main(int argc, char** argv) { + for( int i = 0; i < argc; i++ ) + { + if( strcmp( argv[ i ], "--help" ) == 0 || strcmp( argv[ i ], "-h" ) == 0 ) + { + help( ); + return 0; + } + } + try { list<Token> tokens; -- GitLab