From 161efedd3ddca75c1cd3ad7f8592653c5070614e Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Fri, 26 Mar 2010 12:16:49 +0200 Subject: Add option file and the build infrastructure --- build/import/cli/LICENSE | 21 + build/import/cli/cli-cxx.make | 42 ++ build/import/cli/configuration-rules.make | 15 + build/import/cli/configure | 55 +++ build/import/cli/stub.make | 30 ++ odb/makefile | 21 +- odb/options.cli | 34 ++ odb/options.cxx | 658 ++++++++++++++++++++++++++++++ odb/options.hxx | 326 +++++++++++++++ odb/options.ixx | 167 ++++++++ 10 files changed, 1366 insertions(+), 3 deletions(-) create mode 100644 build/import/cli/LICENSE create mode 100644 build/import/cli/cli-cxx.make create mode 100644 build/import/cli/configuration-rules.make create mode 100755 build/import/cli/configure create mode 100644 build/import/cli/stub.make create mode 100644 odb/options.cli create mode 100644 odb/options.cxx create mode 100644 odb/options.hxx create mode 100644 odb/options.ixx diff --git a/build/import/cli/LICENSE b/build/import/cli/LICENSE new file mode 100644 index 0000000..db16aa3 --- /dev/null +++ b/build/import/cli/LICENSE @@ -0,0 +1,21 @@ +Copyright (c) 2009-2010 Code Synthesis Tools CC. + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + diff --git a/build/import/cli/cli-cxx.make b/build/import/cli/cli-cxx.make new file mode 100644 index 0000000..73ec32c --- /dev/null +++ b/build/import/cli/cli-cxx.make @@ -0,0 +1,42 @@ +# file : build/import/cli/cli-cxx.make +# author : Boris Kolpackov +# copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC +# license : MIT; see accompanying LICENSE file + +# Here we are operating in the importing project's space, not in +# cli's. +# + +# Get the C++ file extensions. +# +$(call include,$(bld_root)/cxx/configuration-static.make) + +cli_pattern := \ +$(out_base)/%.$(cxx_s_suffix) \ +$(out_base)/%.$(cxx_h_suffix) \ +$(out_base)/%.$(cxx_i_suffix) \ +$(out_base)/%-fwd.$(cxx_h_suffix) + +.PRECIOUS: $(cli_pattern) + +ifeq ($(out_base),$(src_base)) + +$(cli_pattern): $(src_base)/%.cli + $(call message,cli $<,$(cli) $(cli_options) --output-dir $(dir $@) $<) + +else + +$(cli_pattern): $(src_base)/%.cli | $$(dir $$@). + $(call message,cli $<,$(cli) $(cli_options) --output-dir $(dir $@) $<) + +$(cli_pattern): $(out_base)/%.cli | $$(dir $$@). + $(call message,cli $<,$(cli) $(cli_options) --output-dir $(dir $@) $<) +endif + +.PHONY: $(out_base)/%.cxx.cli.clean + +$(out_base)/%.cxx.cli.clean: + $(call message,rm $$1,rm -f $$1,$(@:.cxx.cli.clean=.$(cxx_s_suffix))) + $(call message,rm $$1,rm -f $$1,$(@:.cxx.cli.clean=.$(cxx_h_suffix))) + $(call message,rm $$1,rm -f $$1,$(@:.cxx.cli.clean=.$(cxx_i_suffix))) + $(call message,rm $$1,rm -f $$1,$(@:.cxx.cli.clean=-fwd.$(cxx_h_suffix))) diff --git a/build/import/cli/configuration-rules.make b/build/import/cli/configuration-rules.make new file mode 100644 index 0000000..aeabd7a --- /dev/null +++ b/build/import/cli/configuration-rules.make @@ -0,0 +1,15 @@ +# file : build/import/cli/configuration-rules.make +# author : Boris Kolpackov +# copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC +# license : MIT; see accompanying LICENSE file + +$(dcf_root)/import/cli/configuration-dynamic.make: | $(dcf_root)/import/cli/. + $(call message,,$(scf_root)/import/cli/configure $@) + +ifndef %foreign% + +disfigure:: + $(call message,rm $(dcf_root)/import/cli/configuration-dynamic.make,\ +rm -f $(dcf_root)/import/cli/configuration-dynamic.make) + +endif diff --git a/build/import/cli/configure b/build/import/cli/configure new file mode 100755 index 0000000..23f3080 --- /dev/null +++ b/build/import/cli/configure @@ -0,0 +1,55 @@ +#! /usr/bin/env bash + +# file : build/import/cli/configure +# author : Boris Kolpackov +# copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC +# license : MIT; see accompanying LICENSE file + + +# $1 - out file +# +# bld_root - build root +# project_name - project name +# + +source $bld_root/dialog.bash + + +$echo +$echo "Configuring external dependency on 'CLI' for '$project_name'." +$echo + +$echo +$echo "Would you like to configure dependency on the installed " +$echo "version of 'CLI' as opposed to the development build?" +$echo + +installed=`read_y_n y` + +path= + +if [ "$installed" = "n" ]; then + +$echo +$echo "Please enter the src_root for 'CLI'." +$echo + +src_root=`read_path --directory --exist` + +$echo +$echo "Please enter the out_root for 'CLI'." +$eche + +out_root=`read_path --directory $src_root` + +fi + +echo cli_installed := $installed >$1 + +if [ "$installed" = "n" ]; then + +echo src_root := $src_root >>$1 +echo scf_root := \$\(src_root\)/build >>$1 +echo out_root := $out_root >>$1 + +fi diff --git a/build/import/cli/stub.make b/build/import/cli/stub.make new file mode 100644 index 0000000..250a5ee --- /dev/null +++ b/build/import/cli/stub.make @@ -0,0 +1,30 @@ +# file : build/import/cli/stub.make +# author : Boris Kolpackov +# copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC +# license : MIT; see accompanying LICENSE file + +$(call include-once,$(scf_root)/import/cli/configuration-rules.make,$(dcf_root)) + +cli_installed := + +$(call -include,$(dcf_root)/import/cli/configuration-dynamic.make) + +ifdef cli_installed + +ifeq ($(cli_installed),y) + +$(call export,cli: cli,cli-rules: $(scf_root)/import/cli/cli-cxx.make) + +else + +# Include export stub. +# +$(call include,$(scf_root)/export/cli/stub.make) + +endif + +else + +.NOTPARALLEL: + +endif diff --git a/odb/makefile b/odb/makefile index f1dd9be..7ca87d2 100644 --- a/odb/makefile +++ b/odb/makefile @@ -22,14 +22,18 @@ semantics/union.cxx \ semantics/union-template.cxx \ semantics/unit.cxx -# Driver units +# Driver units. # cxx_dtun := odb.cxx +# Options file. +# +cli_tun := options.cli + # # -cxx_pobj := $(addprefix $(out_base)/,$(cxx_ptun:.cxx=.o)) -cxx_dobj := $(addprefix $(out_base)/,$(cxx_dtun:.cxx=.o)) +cxx_pobj := $(addprefix $(out_base)/,$(cxx_ptun:.cxx=.o) $(cli_tun:.cli=.o)) +cxx_dobj := $(addprefix $(out_base)/,$(cxx_dtun:.cxx=.o) $(cli_tun:.cli=.o)) cxx_pod := $(cxx_pobj:.o=.o.d) cxx_dod := $(cxx_dobj:.o=.o.d) @@ -41,6 +45,10 @@ install := $(out_base)/.install # Import. # $(call import,\ + $(scf_root)/import/cli/stub.make,\ + cli: cli,cli-rules: cli_rules) + +$(call import,\ $(scf_root)/import/libcutl/stub.make,\ l: cutl.l,cpp-options: cutl.l.cpp-options) @@ -52,6 +60,12 @@ $(odb_so): $(cxx_pobj) $(cutl.l) $(cxx_dobj) $(cxx_dod): cpp_options := -I$(src_base) $(cxx_pobj) $(cxx_dobj) $(cxx_pod) $(cxx_dod): $(cutl.l.cpp-options) +genf := $(cli_tun:.cli=.hxx) $(cli_tun:.cli=.ixx) $(cli_tun:.cli=.cxx) +gen := $(addprefix $(out_base)/,$(genf)) + +$(gen): cli := $(cli) +$(gen): cli_options := --generate-file-scanner --guard-prefix ODB + $(call include-dep,$(cxx_pod)) $(call include-dep,$(cxx_dod)) @@ -89,6 +103,7 @@ endif # Rules. # $(call include,$(bld_root)/install.make) +$(call include,$(cli_rules)) $(call include,$(bld_root)/cxx/cxx-d.make) $(call include,$(bld_root)/cxx/cxx-o.make) $(call include,$(bld_root)/cxx/o-e.make) diff --git a/odb/options.cli b/odb/options.cli new file mode 100644 index 0000000..bda8f1c --- /dev/null +++ b/odb/options.cli @@ -0,0 +1,34 @@ +// file : odb/options.cli +// author : Boris Kolpackov +// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +include ; +include ; + +class options +{ + // + // Wrapper options. These are not passed to the plugin. + // + + bool --help {"Print usage information and exit."}; + bool --version {"Print version and exit."}; + + + // This is a "fake" option in that it is actually handled by + // argv_file_scanner. We have it here to get the documentation. + // + std::string --options-file + { + "", + "Read additional options from with each option appearing on a + separate line optionally followed by space and an option value. Empty + lines and lines starting with \cb{#} are ignored. The semantics of + providing options in a file is equivalent to providing the same set + of options in the same order on the command line at the point where the + \cb{--options-file} option is specified except that shell escaping and + quoting is not required. Repeat this option to specify more than one + options files." + }; +}; diff --git a/odb/options.cxx b/odb/options.cxx new file mode 100644 index 0000000..d0e80b4 --- /dev/null +++ b/odb/options.cxx @@ -0,0 +1,658 @@ +// This code was generated by CLI, a command line interface +// compiler for C++. +// + +#include "options.hxx" + +#include +#include +#include +#include +#include +#include +#include +#include + +namespace cli +{ + // unknown_option + // + unknown_option:: + ~unknown_option () throw () + { + } + + void unknown_option:: + print (std::ostream& os) const + { + os << "unknown option '" << option () << "'"; + } + + const char* unknown_option:: + what () const throw () + { + return "unknown option"; + } + + // unknown_argument + // + unknown_argument:: + ~unknown_argument () throw () + { + } + + void unknown_argument:: + print (std::ostream& os) const + { + os << "unknown argument '" << argument () << "'"; + } + + const char* unknown_argument:: + what () const throw () + { + return "unknown argument"; + } + + // missing_value + // + missing_value:: + ~missing_value () throw () + { + } + + void missing_value:: + print (std::ostream& os) const + { + os << "missing value for option '" << option () << "'"; + } + + const char* missing_value:: + what () const throw () + { + return "missing option value"; + } + + // invalid_value + // + invalid_value:: + ~invalid_value () throw () + { + } + + void invalid_value:: + print (std::ostream& os) const + { + os << "invalid value '" << value () << "' for option '" + << option () << "'"; + } + + const char* invalid_value:: + what () const throw () + { + return "invalid option value"; + } + + // eos_reached + // + void eos_reached:: + print (std::ostream& os) const + { + os << what (); + } + + const char* eos_reached:: + what () const throw () + { + return "end of argument stream reached"; + } + + // file_io_failure + // + file_io_failure:: + ~file_io_failure () throw () + { + } + + void file_io_failure:: + print (std::ostream& os) const + { + os << "unable to open file '" << file () << "' or read failure"; + } + + const char* file_io_failure:: + what () const throw () + { + return "unable to open file or read failure"; + } + + // scanner + // + scanner:: + ~scanner () + { + } + + // argv_scanner + // + bool argv_scanner:: + more () + { + return i_ < argc_; + } + + const char* argv_scanner:: + peek () + { + if (i_ < argc_) + return argv_[i_]; + else + throw eos_reached (); + } + + const char* argv_scanner:: + next () + { + if (i_ < argc_) + { + const char* r (argv_[i_]); + + if (erase_) + { + for (int i (i_ + 1); i < argc_; ++i) + argv_[i - 1] = argv_[i]; + + --argc_; + argv_[argc_] = 0; + } + else + ++i_; + + return r; + } + else + throw eos_reached (); + } + + void argv_scanner:: + skip () + { + if (i_ < argc_) + ++i_; + else + throw eos_reached (); + } + + // argv_file_scanner + // + bool argv_file_scanner:: + more () + { + if (!args_.empty ()) + return true; + + while (base::more ()) + { + // See if the next argument is the file option. + // + const char* a (base::peek ()); + + if (!skip_ && a == option_) + { + base::next (); + + if (!base::more ()) + throw missing_value (option_); + + load (base::next ()); + + if (!args_.empty ()) + return true; + } + else + { + if (!skip_) + skip_ = (std::strcmp (a, "--") == 0); + + return true; + } + } + + return false; + } + + const char* argv_file_scanner:: + peek () + { + if (!more ()) + throw eos_reached (); + + return args_.empty () ? base::peek () : args_.front ().c_str (); + } + + const char* argv_file_scanner:: + next () + { + if (!more ()) + throw eos_reached (); + + if (args_.empty ()) + return base::next (); + else + { + hold_.swap (args_.front ()); + args_.pop_front (); + return hold_.c_str (); + } + } + + void argv_file_scanner:: + skip () + { + if (!more ()) + throw eos_reached (); + + if (args_.empty ()) + return base::skip (); + else + args_.pop_front (); + } + + void argv_file_scanner:: + load (const char* file) + { + using namespace std; + + ifstream is (file); + + if (!is.is_open ()) + throw file_io_failure (file); + + while (!is.eof ()) + { + string line; + getline (is, line); + + if (is.fail () && !is.eof ()) + throw file_io_failure (file); + + string::size_type n (line.size ()); + + // Trim the line from leading and trailing whitespaces. + // + if (n != 0) + { + const char* f (line.c_str ()); + const char* l (f + n); + + const char* of (f); + while (f < l && (*f == ' ' || *f == '\t' || *f == '\r')) + ++f; + + --l; + + const char* ol (l); + while (l > f && (*l == ' ' || *l == '\t' || *l == '\r')) + --l; + + if (f != of || l != ol) + line = f <= l ? string (f, l - f + 1) : string (); + } + + // Ignore empty lines, those that start with #. + // + if (line.empty () || line[0] == '#') + continue; + + string::size_type p (line.find (' ')); + + if (p == string::npos) + { + if (!skip_) + skip_ = (line == "--"); + + args_.push_back (line); + } + else + { + string s1 (line, 0, p); + + // Skip leading whitespaces in the argument. + // + n = line.size (); + for (++p; p < n; ++p) + { + char c (line[p]); + + if (c != ' ' && c != '\t' && c != '\r') + break; + } + + string s2 (line, p); + + if (!skip_ && s1 == option_) + load (s2.c_str ()); + else + { + args_.push_back (s1); + args_.push_back (s2); + } + } + } + } + + template + struct parser + { + static void + parse (X& x, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + { + const char* v (s.next ()); + std::istringstream is (v); + if (!(is >> x && is.eof ())) + throw invalid_value (o, v); + } + else + throw missing_value (o); + } + }; + + template <> + struct parser + { + static void + parse (bool& x, scanner& s) + { + s.next (); + x = true; + } + }; + + template <> + struct parser + { + static void + parse (std::string& x, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + x = s.next (); + else + throw missing_value (o); + } + }; + + template + struct parser > + { + static void + parse (std::vector& c, scanner& s) + { + X x; + parser::parse (x, s); + c.push_back (x); + } + }; + + template + struct parser > + { + static void + parse (std::set& c, scanner& s) + { + X x; + parser::parse (x, s); + c.insert (x); + } + }; + + template + struct parser > + { + static void + parse (std::map& m, scanner& s) + { + const char* o (s.next ()); + + if (s.more ()) + { + std::string ov (s.next ()); + std::string::size_type p = ov.find ('='); + + if (p == std::string::npos) + { + K k = K (); + + if (!ov.empty ()) + { + std::istringstream ks (ov); + + if (!(ks >> k && ks.eof ())) + throw invalid_value (o, ov); + } + + m[k] = V (); + } + else + { + K k = K (); + V v = V (); + std::string kstr (ov, 0, p); + std::string vstr (ov, p + 1); + + if (!kstr.empty ()) + { + std::istringstream ks (kstr); + + if (!(ks >> k && ks.eof ())) + throw invalid_value (o, ov); + } + + if (!vstr.empty ()) + { + std::istringstream vs (vstr); + + if (!(vs >> v && vs.eof ())) + throw invalid_value (o, ov); + } + + m[k] = v; + } + } + else + throw missing_value (o); + } + }; + + template + void + thunk (X& x, scanner& s) + { + parser::parse (x.*P, s); + } +} + +#include +#include + +// options +// + +options:: +options (int& argc, + char** argv, + bool erase, + ::cli::unknown_mode opt, + ::cli::unknown_mode arg) +: help_ (), + version_ (), + options_file_ () +{ + ::cli::argv_scanner s (argc, argv, erase); + _parse (s, opt, arg); +} + +options:: +options (int start, + int& argc, + char** argv, + bool erase, + ::cli::unknown_mode opt, + ::cli::unknown_mode arg) +: help_ (), + version_ (), + options_file_ () +{ + ::cli::argv_scanner s (start, argc, argv, erase); + _parse (s, opt, arg); +} + +options:: +options (int& argc, + char** argv, + int& end, + bool erase, + ::cli::unknown_mode opt, + ::cli::unknown_mode arg) +: help_ (), + version_ (), + options_file_ () +{ + ::cli::argv_scanner s (argc, argv, erase); + _parse (s, opt, arg); + end = s.end (); +} + +options:: +options (int start, + int& argc, + char** argv, + int& end, + bool erase, + ::cli::unknown_mode opt, + ::cli::unknown_mode arg) +: help_ (), + version_ (), + options_file_ () +{ + ::cli::argv_scanner s (start, argc, argv, erase); + _parse (s, opt, arg); + end = s.end (); +} + +options:: +options (::cli::scanner& s, + ::cli::unknown_mode opt, + ::cli::unknown_mode arg) +: help_ (), + version_ (), + options_file_ () +{ + _parse (s, opt, arg); +} + +void options:: +print_usage (::std::ostream& os) +{ + os << "--help Print usage information and exit." << ::std::endl; + + os << "--version Print version and exit." << ::std::endl; + + os << "--options-file Read additional options from with each option" << ::std::endl + << " appearing on a separate line optionally followed by space" << ::std::endl + << " and an option value." << ::std::endl; +} + +typedef +std::map +_cli_options_map; + +static _cli_options_map _cli_options_map_; + +struct _cli_options_map_init +{ + _cli_options_map_init () + { + _cli_options_map_["--help"] = + &::cli::thunk< options, bool, &options::help_ >; + _cli_options_map_["--version"] = + &::cli::thunk< options, bool, &options::version_ >; + _cli_options_map_["--options-file"] = + &::cli::thunk< options, std::string, &options::options_file_ >; + } +} _cli_options_map_init_; + +void options:: +_parse (::cli::scanner& s, + ::cli::unknown_mode opt_mode, + ::cli::unknown_mode arg_mode) +{ + bool opt = true; + + while (s.more ()) + { + const char* o = s.peek (); + + if (std::strcmp (o, "--") == 0) + { + s.skip (); + opt = false; + continue; + } + + _cli_options_map::const_iterator i ( + opt ? _cli_options_map_.find (o) : _cli_options_map_.end ()); + + if (i != _cli_options_map_.end ()) + { + (*(i->second)) (*this, s); + } + else if (opt && std::strncmp (o, "-", 1) == 0 && o[1] != '\0') + { + switch (opt_mode) + { + case ::cli::unknown_mode::skip: + { + s.skip (); + continue; + } + case ::cli::unknown_mode::stop: + { + break; + } + case ::cli::unknown_mode::fail: + { + throw ::cli::unknown_option (o); + } + } + + break; + } + else + { + switch (arg_mode) + { + case ::cli::unknown_mode::skip: + { + s.skip (); + continue; + } + case ::cli::unknown_mode::stop: + { + break; + } + case ::cli::unknown_mode::fail: + { + throw ::cli::unknown_argument (o); + } + } + + break; + } + } +} + diff --git a/odb/options.hxx b/odb/options.hxx new file mode 100644 index 0000000..9074410 --- /dev/null +++ b/odb/options.hxx @@ -0,0 +1,326 @@ +// This code was generated by CLI, a command line interface +// compiler for C++. +// + +#ifndef ODB_OPTIONS_HXX +#define ODB_OPTIONS_HXX + +#include +#include +#include +#include + +namespace cli +{ + class unknown_mode + { + public: + enum value + { + skip, + stop, + fail + }; + + unknown_mode (value v); + + operator value () const + { + return v_; + } + + private: + value v_; + }; + + // Exceptions. + // + + class exception: public std::exception + { + public: + virtual void + print (std::ostream&) const = 0; + }; + + std::ostream& + operator<< (std::ostream&, const exception&); + + class unknown_option: public exception + { + public: + virtual + ~unknown_option () throw (); + + unknown_option (const std::string& option); + + const std::string& + option () const; + + virtual void + print (std::ostream&) const; + + virtual const char* + what () const throw (); + + private: + std::string option_; + }; + + class unknown_argument: public exception + { + public: + virtual + ~unknown_argument () throw (); + + unknown_argument (const std::string& argument); + + const std::string& + argument () const; + + virtual void + print (std::ostream&) const; + + virtual const char* + what () const throw (); + + private: + std::string argument_; + }; + + class missing_value: public exception + { + public: + virtual + ~missing_value () throw (); + + missing_value (const std::string& option); + + const std::string& + option () const; + + virtual void + print (std::ostream&) const; + + virtual const char* + what () const throw (); + + private: + std::string option_; + }; + + class invalid_value: public exception + { + public: + virtual + ~invalid_value () throw (); + + invalid_value (const std::string& option, + const std::string& value); + + const std::string& + option () const; + + const std::string& + value () const; + + virtual void + print (std::ostream&) const; + + virtual const char* + what () const throw (); + + private: + std::string option_; + std::string value_; + }; + + class eos_reached: public exception + { + public: + virtual void + print (std::ostream&) const; + + virtual const char* + what () const throw (); + }; + + class file_io_failure: public exception + { + public: + virtual + ~file_io_failure () throw (); + + file_io_failure (const std::string& file); + + const std::string& + file () const; + + virtual void + print (std::ostream&) const; + + virtual const char* + what () const throw (); + + private: + std::string file_; + }; + + class scanner + { + public: + virtual + ~scanner (); + + virtual bool + more () = 0; + + virtual const char* + peek () = 0; + + virtual const char* + next () = 0; + + virtual void + skip () = 0; + }; + + class argv_scanner: public scanner + { + public: + argv_scanner (int& argc, char** argv, bool erase = false); + argv_scanner (int start, int& argc, char** argv, bool erase = false); + + int + end () const; + + virtual bool + more (); + + virtual const char* + peek (); + + virtual const char* + next (); + + virtual void + skip (); + + private: + int i_; + int& argc_; + char** argv_; + bool erase_; + }; + + class argv_file_scanner: public argv_scanner + { + public: + argv_file_scanner (int& argc, + char** argv, + const std::string& file_option, + bool erase = false); + + argv_file_scanner (int start, + int& argc, + char** argv, + const std::string& file_option, + bool erase = false); + + virtual bool + more (); + + virtual const char* + peek (); + + virtual const char* + next (); + + virtual void + skip (); + + private: + void + load (const char* file); + + typedef argv_scanner base; + + const std::string option_; + std::string hold_; + std::deque args_; + bool skip_; + }; +} + +#include + +#include + +class options +{ + public: + + options (int& argc, + char** argv, + bool erase = false, + ::cli::unknown_mode option = ::cli::unknown_mode::fail, + ::cli::unknown_mode argument = ::cli::unknown_mode::stop); + + options (int start, + int& argc, + char** argv, + bool erase = false, + ::cli::unknown_mode option = ::cli::unknown_mode::fail, + ::cli::unknown_mode argument = ::cli::unknown_mode::stop); + + options (int& argc, + char** argv, + int& end, + bool erase = false, + ::cli::unknown_mode option = ::cli::unknown_mode::fail, + ::cli::unknown_mode argument = ::cli::unknown_mode::stop); + + options (int start, + int& argc, + char** argv, + int& end, + bool erase = false, + ::cli::unknown_mode option = ::cli::unknown_mode::fail, + ::cli::unknown_mode argument = ::cli::unknown_mode::stop); + + options (::cli::scanner&, + ::cli::unknown_mode option = ::cli::unknown_mode::fail, + ::cli::unknown_mode argument = ::cli::unknown_mode::stop); + + // Option accessors. + // + + const bool& + help () const; + + const bool& + version () const; + + const std::string& + options_file () const; + + // Print usage information. + // + static void + print_usage (::std::ostream&); + + private: + void + _parse (::cli::scanner&, + ::cli::unknown_mode option, + ::cli::unknown_mode argument); + + public: + bool help_; + bool version_; + std::string options_file_; +}; + +#include "options.ixx" + +#endif // ODB_OPTIONS_HXX diff --git a/odb/options.ixx b/odb/options.ixx new file mode 100644 index 0000000..2d06e58 --- /dev/null +++ b/odb/options.ixx @@ -0,0 +1,167 @@ +// This code was generated by CLI, a command line interface +// compiler for C++. +// + +namespace cli +{ + // unknown_mode + // + inline unknown_mode:: + unknown_mode (value v) + : v_ (v) + { + } + + // exception + // + inline std::ostream& + operator<< (std::ostream& os, const exception& e) + { + e.print (os); + return os; + } + + // unknown_option + // + inline unknown_option:: + unknown_option (const std::string& option) + : option_ (option) + { + } + + inline const std::string& unknown_option:: + option () const + { + return option_; + } + + // unknown_argument + // + inline unknown_argument:: + unknown_argument (const std::string& argument) + : argument_ (argument) + { + } + + inline const std::string& unknown_argument:: + argument () const + { + return argument_; + } + + // missing_value + // + inline missing_value:: + missing_value (const std::string& option) + : option_ (option) + { + } + + inline const std::string& missing_value:: + option () const + { + return option_; + } + + // invalid_value + // + inline invalid_value:: + invalid_value (const std::string& option, + const std::string& value) + : option_ (option), value_ (value) + { + } + + inline const std::string& invalid_value:: + option () const + { + return option_; + } + + inline const std::string& invalid_value:: + value () const + { + return value_; + } + + // file_io_failure + // + inline file_io_failure:: + file_io_failure (const std::string& file) + : file_ (file) + { + } + + inline const std::string& file_io_failure:: + file () const + { + return file_; + } + + // argv_scanner + // + inline argv_scanner:: + argv_scanner (int& argc, char** argv, bool erase) + : i_ (1), argc_ (argc), argv_ (argv), erase_ (erase) + { + } + + inline argv_scanner:: + argv_scanner (int start, int& argc, char** argv, bool erase) + : i_ (start), argc_ (argc), argv_ (argv), erase_ (erase) + { + } + + inline int argv_scanner:: + end () const + { + return i_; + } + + // argv_file_scanner + // + inline argv_file_scanner:: + argv_file_scanner (int& argc, + char** argv, + const std::string& option, + bool erase) + : argv_scanner (argc, argv, erase), + option_ (option), + skip_ (false) + { + } + + inline argv_file_scanner:: + argv_file_scanner (int start, + int& argc, + char** argv, + const std::string& option, + bool erase) + : argv_scanner (start, argc, argv, erase), + option_ (option), + skip_ (false) + { + } +} + +// options +// + +inline const bool& options:: +help () const +{ + return this->help_; +} + +inline const bool& options:: +version () const +{ + return this->version_; +} + +inline const std::string& options:: +options_file () const +{ + return this->options_file_; +} + -- cgit v1.1