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CLI2: Special handling of argv[0], and subsequent args

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This commit is contained in:
Paul Beckingham 2015-06-13 16:34:24 -04:00
parent 7060c82767
commit 92a9ce732c
1 changed files with 52 additions and 34 deletions
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86
src/CLI2.cpp
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@ -25,7 +25,7 @@
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
#include <cmake.h> #include <cmake.h>
//#include <sstream> #include <sstream>
#include <algorithm> #include <algorithm>
#include <Context.h> #include <Context.h>
//#include <Nibbler.h> //#include <Nibbler.h>
@ -355,45 +355,63 @@ void CLI2::analyze ()
// Start from scratch. // Start from scratch.
_args.clear (); _args.clear ();
// Look at each arg, and decide if it warrants lexing.
for (unsigned int i = 0; i < _original_args.size (); ++i)
{
std::string raw = _original_args[i];
A2 a ("arg", raw, Lexer::Type::word);
a.tag ("ORIGINAL");
if (i == 0)
{
a.tag ("BINARY");
std::string basename = "task";
auto slash = raw.rfind ('/');
if (slash != std::string::npos)
basename = raw.substr (slash + 1);
a.attribute ("basename", basename);
if (basename == "cal" || basename == "calendar")
a.tag ("CALENDAR");
else if (basename == "task" || basename == "tw" || basename == "t")
a.tag ("TW");
}
_args.push_back (a);
if (a.hasTag ("CALENDAR"))
{
A2 cal ("argCal", "calendar", Lexer::Type::word);
_args.push_back (cal);
}
}
if (context.config.getInteger ("debug.parser") >= 3) if (context.config.getInteger ("debug.parser") >= 3)
{ {
context.debug ("---------------------------------------------------------------------------------"); context.debug ("---------------------------------------------------------------------------------");
context.debug (dump ("CLI2::analyze start")); context.debug (dump ("CLI2::analyze start"));
} }
// TODO Analysis here. // Capture _original_args[0] separately, because it is the command run, and
// could need special handling.
std::string raw = _original_args[0];
A2 a ("arg", raw, Lexer::Type::word);
a.tag ("ORIGINAL");
a.tag ("BINARY");
std::string basename = "task";
auto slash = raw.rfind ('/');
if (slash != std::string::npos)
basename = raw.substr (slash + 1);
a.attribute ("basename", basename);
if (basename == "cal" || basename == "calendar")
a.tag ("CALENDAR");
else if (basename == "task" || basename == "tw" || basename == "t")
a.tag ("TW");
_args.push_back (a);
if (a.hasTag ("CALENDAR"))
{
A2 cal ("argCal", "calendar", Lexer::Type::word);
_args.push_back (cal);
}
// Look at each arg, and decide if it warrants lexing.
// Note: Starts interating at index 1.
for (unsigned int i = 1; i < _original_args.size (); ++i)
{
raw = _original_args[i];
// Lex each remaining argument. The apply a series of disqualifying tests
// that cause the lexemes to be ignored, and the original arugment used
// intact.
std::string lexeme;
Lexer::Type type;
Lexer lex (raw);
lex.ambiguity (false);
std::vector <std::pair <std::string, Lexer::Type>> lexemes;
while (lex.token (lexeme, type))
{
lexemes.push_back (std::pair <std::string, Lexer::Type> (lexeme, type));
context.debug (format ("lexeme {1} {2}", lexeme, lex.typeToString (type)));
}
// TODO Replace this with some discerning logic.
A2 arg ("arg", raw, Lexer::Type::word);
_args.push_back (arg);
}
if (context.config.getInteger ("debug.parser") >= 3) if (context.config.getInteger ("debug.parser") >= 3)
{ {