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Diffstat (limited to 'src/interactive.cc')
| -rw-r--r-- | src/interactive.cc | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/src/interactive.cc b/src/interactive.cc deleted file mode 100644 index b95057dd..00000000 --- a/src/interactive.cc +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Copyright (c) 2003-2010, 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 <system.hh> - -#include "interactive.h" - -namespace ledger { - -void interactive_t::verify_arguments() const -{ - value_t::sequence_t::const_iterator i; - - const char * p = spec.c_str(); - const char * label = _("unknown"); - bool wrong_arg = false; - bool dont_skip = false; - bool optional = *p == '&'; - bool exit_loop = *p == '*'; - std::size_t offset = 1; - bool is_seq = args.value().is_sequence(); - const value_t * next_arg = NULL; - string vlabel; - - if (is_seq) { - i = args.begin(); - if (i != args.end()) - next_arg = &(*i); - } - else if (! args.value().is_null()) { - next_arg = &args.value(); - } - - for (; ! wrong_arg && ! exit_loop && *p && next_arg; p++) { - DEBUG("interactive.verify", - "Want " << *p << " got: " << next_arg->label()); - - wrong_arg = false; - switch (*p) { - case 'a': - label = _("an amount"); - wrong_arg = (! next_arg->is_long() && - ! next_arg->is_amount() && - ! next_arg->is_balance()); - break; - case 'b': - label = _("a boolean"); - wrong_arg = false; // booleans are converted - break; - case 'd': - label = _("a date"); - wrong_arg = (! next_arg->is_date() && - ! next_arg->is_datetime()); - break; - case 't': - label = _("a date/time"); - wrong_arg = (! next_arg->is_date() && - ! next_arg->is_datetime()); - break; - case 'i': - case 'l': - label = _("an integer"); - if (next_arg->is_long() || - (next_arg->is_amount() && - ! next_arg->as_amount().has_commodity())) { - wrong_arg = false; - } - else if (next_arg->is_string()) { - wrong_arg = false; - for (const char * q = next_arg->as_string().c_str(); *q; q++) { - if (! std::isdigit(*q) && *q != '-') { - wrong_arg = true; - break; - } - } - } - else { - wrong_arg = true; - } - break; - case 'm': - label = _("a regex"); - wrong_arg = ! next_arg->is_mask(); - break; - case 's': - label = _("a string"); - wrong_arg = ! next_arg->is_string(); - break; - case 'v': - label = _("any value"); - wrong_arg = false; - break; - case '^': - label = _("a scope"); - wrong_arg = ! next_arg->is_scope(); - break; - case 'X': - label = _("an expression"); - wrong_arg = ! next_arg->is_expr(); - break; - case 'S': - label = _("a sequence"); - wrong_arg = false; - break; - case '&': - optional = true; - dont_skip = true; - break; - case '*': - optional = true; - exit_loop = true; - dont_skip = true; - break; - } - if (wrong_arg && optional && next_arg->is_null()) - wrong_arg = false; - - if (wrong_arg) { - vlabel = next_arg->label(); - break; - } - - if (! dont_skip) { - if (is_seq) { - if (++i != args.end()) { - next_arg = &(*i); - offset++; - } else { - next_arg = NULL; - } - } else { - next_arg = NULL; - } - } - dont_skip = false; - } - - if (*p == '&' || *p == '*') - optional = true; - - DEBUG("interactive.verify", "Remaining args are optional"); - - if (wrong_arg) { - throw_(calc_error, _("Expected %1 for argument %2, but received %3") - << label << offset << vlabel); - } - else if (*p && ! optional && ! next_arg) { - throw_(calc_error, _("Too few arguments to function")); - } - else if (! *p && next_arg) { - throw_(calc_error, _("Too many arguments to function")); - } -} - -string join_args(call_scope_t& args) -{ - std::ostringstream buf; - bool first = true; - - for (std::size_t i = 0; i < args.size(); i++) { - if (first) - first = false; - else - buf << ' '; - buf << args[i]; - } - - return buf.str(); -} - -} // namespace ledger |