diff options
-rw-r--r-- | Makefile.am | 1 | ||||
-rw-r--r-- | src/precmd.cc | 167 | ||||
-rw-r--r-- | src/precmd.h | 61 | ||||
-rw-r--r-- | src/report.cc | 116 | ||||
-rw-r--r-- | src/value.h | 10 |
5 files changed, 245 insertions, 110 deletions
diff --git a/Makefile.am b/Makefile.am index 41d7389e..885ec31d 100644 --- a/Makefile.am +++ b/Makefile.am @@ -82,6 +82,7 @@ libledger_report_la_SOURCES = \ src/report.cc \ src/filters.cc \ src/chain.cc \ + src/precmd.cc \ src/output.cc \ src/help.cc diff --git a/src/precmd.cc b/src/precmd.cc new file mode 100644 index 00000000..535526b1 --- /dev/null +++ b/src/precmd.cc @@ -0,0 +1,167 @@ +/* + * Copyright (c) 2003-2009, John Wiegley. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of New Artisans LLC nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "precmd.h" +#include "report.h" + +namespace ledger { + +value_t parse_command(call_scope_t& args) +{ + var_t<string> arg(args, 0); + + if (! arg) { + throw std::logic_error("Usage: parse TEXT"); + return 1L; + } + + report_t& report(find_scope<report_t>(args)); + std::ostream& out(report.output_stream); + + out << "--- Input text ---" << std::endl; + out << *arg << std::endl; + + out << std::endl << "--- Text as parsed ---" << std::endl; + expr_t expr(*arg); + expr.print(out); + out << std::endl; + + out << std::endl << "--- Expression tree ---" << std::endl; + expr.dump(out); + + expr.compile(args); + out << std::endl << "--- Compiled tree ---" << std::endl; + expr.dump(out); + + out << std::endl << "--- Calculated value ---" << std::endl; + value_t result(expr.calc(args)); + result.print(out); + out << std::endl; + + out << std::endl << "--- Calculated value as XML ---" << std::endl; + result.write_xml(out); + + return 0L; +} + +value_t eval_command(call_scope_t& args) +{ + var_t<string> arg(args, 0); + + if (! arg) { + throw std::logic_error("Usage: eval TEXT"); + return 1L; + } + + report_t& report(find_scope<report_t>(args)); + std::ostream& out(report.output_stream); + + expr_t expr(*arg); + out << expr.calc(args).strip_annotations() << std::endl; + return 0L; +} + +value_t format_command(call_scope_t& args) +{ + var_t<string> arg(args, 0); + + if (! arg) { + throw std::logic_error("Usage: format TEXT"); + return 1L; + } + + report_t& report(find_scope<report_t>(args)); + std::ostream& out(report.output_stream); + + format_t fmt(*arg); + fmt.dump(out); + + return 0L; +} + +value_t period_command(call_scope_t& args) +{ + var_t<string> arg(args, 0); + + if (! arg) { + throw std::logic_error("Usage: period TEXT"); + return 1L; + } + + report_t& report(find_scope<report_t>(args)); + std::ostream& out(report.output_stream); + + interval_t interval(*arg); + + if (! is_valid(interval.begin)) { + out << "Time period has no beginning." << std::endl; + } else { + out << "begin: " << format_date(interval.begin) << std::endl; + out << " end: " << format_date(interval.end) << std::endl; + out << std::endl; + + date_t date = interval.first(); + + for (int i = 0; i < 20; i++) { + out << std::right; + out.width(2); + + out << i << ": " << format_date(date) << std::endl; + + date = interval.increment(date); + if (is_valid(interval.end) && date >= interval.end) + break; + } + } + return 0L; +} + +value_t args_command(call_scope_t& args) +{ + report_t& report(find_scope<report_t>(args)); + std::ostream& out(report.output_stream); + + value_t::sequence_t::const_iterator begin = args.value().begin(); + value_t::sequence_t::const_iterator end = args.value().end(); + + out << "--- Input arguments ---" << std::endl; + args.value().print(out); + out << std::endl << std::endl; + + string predicate = args_to_predicate_expr(begin, end); + + call_scope_t sub_args(static_cast<scope_t&>(args)); + sub_args.push_back(string_value(predicate)); + + return parse_command(sub_args); +} + +} // namespace ledger diff --git a/src/precmd.h b/src/precmd.h new file mode 100644 index 00000000..d489b1af --- /dev/null +++ b/src/precmd.h @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2003-2009, John Wiegley. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of New Artisans LLC nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * @addtogroup report + */ + +/** + * @file precmd.h + * @author John Wiegley + * + * @ingroup report + * + * @brief Brief + * + * Long. + */ +#ifndef _PRECMD_H +#define _PRECMD_H + +#include "scope.h" + +namespace ledger { + +value_t parse_command(call_scope_t& args); +value_t eval_command(call_scope_t& args); +value_t format_command(call_scope_t& args); +value_t period_command(call_scope_t& args); +value_t args_command(call_scope_t& args); + +} // namespace ledger + +#endif // _PRECMD_H diff --git a/src/report.cc b/src/report.cc index a9f4f96b..747af341 100644 --- a/src/report.cc +++ b/src/report.cc @@ -34,6 +34,7 @@ #include "filters.h" #include "chain.h" #include "output.h" +#include "precmd.h" namespace ledger { @@ -161,116 +162,6 @@ namespace { return true; } }; - - value_t parse_command(call_scope_t& args) - { - var_t<string> arg(args, 0); - - if (! arg) { - throw std::logic_error("Usage: parse TEXT"); - return 1L; - } - - report_t& report(find_scope<report_t>(args)); - std::ostream& out(report.output_stream); - - out << "--- Input text ---" << std::endl; - out << *arg << std::endl; - - out << std::endl << "--- Text as parsed ---" << std::endl; - expr_t expr(*arg); - expr.print(out); - out << std::endl; - - out << std::endl << "--- Expression tree ---" << std::endl; - expr.dump(out); - - expr.compile(args); - out << std::endl << "--- Compiled tree ---" << std::endl; - expr.dump(out); - - out << std::endl << "--- Calculated value ---" << std::endl; - value_t result(expr.calc(args)); - result.print(out); - out << std::endl; - - out << std::endl << "--- Calculated value as XML ---" << std::endl; - result.write_xml(out); - - return 0L; - } - - value_t eval_command(call_scope_t& args) - { - var_t<string> arg(args, 0); - - if (! arg) { - throw std::logic_error("Usage: eval TEXT"); - return 1L; - } - - report_t& report(find_scope<report_t>(args)); - std::ostream& out(report.output_stream); - - expr_t expr(*arg); - out << expr.calc(args).strip_annotations() << std::endl; - return 0L; - } - - value_t format_command(call_scope_t& args) - { - var_t<string> arg(args, 0); - - if (! arg) { - throw std::logic_error("Usage: format TEXT"); - return 1L; - } - - report_t& report(find_scope<report_t>(args)); - std::ostream& out(report.output_stream); - - format_t fmt(*arg); - fmt.dump(out); - - return 0L; - } - - value_t period_command(call_scope_t& args) - { - var_t<string> arg(args, 0); - - if (! arg) { - throw std::logic_error("Usage: period TEXT"); - return 1L; - } - - report_t& report(find_scope<report_t>(args)); - std::ostream& out(report.output_stream); - - interval_t interval(*arg); - - if (! is_valid(interval.begin)) { - out << "Time period has no beginning." << std::endl; - } else { - out << "begin: " << format_date(interval.begin) << std::endl; - out << " end: " << format_date(interval.end) << std::endl; - out << std::endl; - - date_t date = interval.first(); - - for (int i = 0; i < 20; i++) { - out << std::right; - out.width(2); - - out << i << ": " << format_date(date) << std::endl; - - date = interval.increment(date); - if (is_valid(interval.end) && date >= interval.end) - break; - } - } - return 0L; - } } expr_t::ptr_op_t report_t::lookup(const string& name) @@ -343,6 +234,11 @@ expr_t::ptr_op_t report_t::lookup(const string& name) else if (std::strncmp(p, "ledger_precmd_", 14) == 0) { p = p + 14; switch (*p) { + case 'a': + if (std::strcmp(p, "args") == 0) + return WRAP_FUNCTOR(args_command); + break; + case 'p': if (std::strcmp(p, "parse") == 0) return WRAP_FUNCTOR(parse_command); diff --git a/src/value.h b/src/value.h index ae6efc62..ea135cdb 100644 --- a/src/value.h +++ b/src/value.h @@ -837,6 +837,16 @@ public: } } + sequence_t::const_iterator begin() const { + assert(is_sequence()); + return as_sequence().begin(); + } + + sequence_t::const_iterator end() const { + assert(is_sequence()); + return as_sequence().end(); + } + const std::size_t size() const { if (is_null()) return 0; |