/*
- input.cc -- implement Input
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the LilyPond music typesetter
+ Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-*/
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-#include <stdio.h>
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
-#include "flower-proto.hh"
#include "input.hh"
-#include "string.hh"
-#include "source.hh"
+
+#include <cstdio>
+using namespace std;
+
+#include "international.hh"
+#include "lily-imports.hh"
+#include "program-option.hh"
#include "source-file.hh"
+#include "sources.hh"
+#include "warn.hh"
-Input::Input (Source_file*s, char const *cl)
+Input::Input (Input const &i)
{
- source_file_=s;
- defined_str0_=cl;
+ source_file_ = i.source_file_;
+ start_ = i.start_;
+ end_ = i.end_;
}
Input::Input ()
{
source_file_ = 0;
- defined_str0_ = 0;
+ start_ = 0;
+ end_ = 0;
}
Input
*this = i;
}
+void
+Input::step_forward ()
+{
+ if (end_ == start_)
+ end_++;
+ start_++;
+}
+
+void
+Input::set_location (Input const &i_start, Input const &i_end)
+{
+ source_file_ = i_start.source_file_;
+ start_ = i_start.start_;
+ end_ = i_end.end_;
+}
+
/*
Produce GNU-compliant error message. Correcting lilypond source is
such a breeze if you ('re edidor) know (s) the error column too
-
- Format:
- [file:line:column:][warning:]message
+ Format:
- */
-void
-Input::message (String message_string) const
+ [file:line:column:][warning:]message
+*/
+string
+Input::message_string (const string &msg) const
{
- String str;
-
- /*
- marked "Work in prgress" in GNU iostream
- libg++ 2.7.2.8
- libstdc++ 2.8.1
-
- why not just return always -1 (unknown),
- iso breaking the interface?
+ if (source_file_)
+ return msg + "\n" + source_file_->quote_input (start_);
+ else
+ return msg;
+}
- int col = cerr.rdbuf ()->column ();
+string
+Input::message_location () const
+{
+ return (source_file_) ? location_string () : "";
+}
- */
+void
+Input::error (const string &s) const
+{
+ ::error (message_string (s), message_location ());
+}
- // well, we don't want to loose first warning...
- int col = 1;
- if (col > 0)
- str += "\n";
-
- if (source_file_)
- str += location_string () + String (": ");
+void
+Input::programming_error (const string &s) const
+{
+ ::programming_error (message_string (s), message_location ());
+}
- str += message_string;
- if (source_file_)
- {
- str += ":\n";
- str += source_file_->error_string (defined_str0_);
- }
- fprintf (stderr, "%s\n", str.to_str0 ());
- fflush (stderr);
+void
+Input::non_fatal_error (const string &s) const
+{
+ ::non_fatal_error (message_string (s), message_location ());
}
void
-Input::warning (String message_string) const
+Input::warning (const string &s) const
{
- message (_ ("warning: ") + message_string);
+ ::warning (message_string (s), message_location ());
}
+
void
-Input::error (String s) const
+Input::message (const string &s) const
{
- message (_ ("error: ")+ s);
+ ::message (message_string (s), true, message_location ());
}
void
-Input::non_fatal_error (String s) const
+Input::debug_output (const string &s) const
{
- message (_ ("non fatal error: ") + s);
+ ::debug_output (message_string (s), true, message_location ());
}
-String
+
+string
Input::location_string () const
{
if (source_file_)
- return source_file_->file_line_column_string (defined_str0_);
- else
- return " (" + _ ("position unknown") + ")";
+ return source_file_->file_line_column_string (start_);
+ return " (" + _ ("position unknown") + ")";
}
-String
+string
Input::line_number_string () const
{
if (source_file_)
- return to_string (source_file_->get_line (defined_str0_));
- else
- return "?";
+ return ::to_string (source_file_->get_line (start_));
+ return "?";
}
-String
+string
Input::file_string () const
{
if (source_file_)
return source_file_->name_string ();
- else
- return "";
+ return "";
}
-
int
Input::line_number () const
{
if (source_file_)
- return source_file_->get_line (defined_str0_);
- else
- return 0;
-
+ return source_file_->get_line (start_);
+ return 0;
}
int
Input::column_number () const
+{
+ int line, chr, col, offset = 0;
+ source_file_->get_counts (start_, &line, &chr, &col, &offset);
+
+ return col;
+}
+
+int
+Input::end_line_number () const
{
if (source_file_)
- return source_file_->get_column (defined_str0_);
- else
- return 0;
+ return source_file_->get_line (end_);
+ return 0;
+}
+
+int
+Input::end_column_number () const
+{
+ int line, chr, col, offset = 0;
+ source_file_->get_counts (end_, &line, &chr, &col, &offset);
+
+ return col;
+}
+
+void
+Input::get_counts (int *line, int *chr, int *col, int *offset) const
+{
+ source_file_->get_counts (start_, line, chr, col, offset);
+}
+
+void
+Input::set (Source_file *sf, char const *start, char const *end)
+{
+ source_file_ = sf;
+ start_ = start;
+ end_ = end;
+}
+
+Source_file *
+Input::get_source_file () const
+{
+ return source_file_;
+}
+
+char const *
+Input::start () const
+{
+ return start_;
+}
+
+char const *
+Input::end () const
+{
+ return end_;
+}
+
+static SCM
+with_location_hook_0 (void *it)
+{
+ SCM *args = static_cast <SCM *> (it);
+ return scm_call_0 (args[0]);
+}
+
+SCM
+with_location (SCM loc, SCM proc)
+{
+ return scm_c_with_fluid (Lily::f_location,
+ unsmob<Input> (loc) ? loc : SCM_BOOL_F,
+ with_location_hook_0,
+ static_cast <void *> (&proc));
+}
+
+static SCM
+with_location_hook_1 (void *it)
+{
+ SCM *args = static_cast <SCM *> (it);
+ return scm_call_1 (args[0], args[1]);
+}
+
+SCM
+with_location (SCM loc, SCM proc, SCM arg1)
+{
+ SCM args[] = { proc, arg1 };
+ return scm_c_with_fluid (Lily::f_location,
+ unsmob<Input> (loc) ? loc : SCM_BOOL_F,
+ with_location_hook_1,
+ static_cast <void *> (&args));
+}
+
+static SCM
+with_location_hook_2 (void *it)
+{
+ SCM *args = static_cast <SCM *> (it);
+ return scm_call_2 (args[0], args[1], args[2]);
+}
+
+SCM
+with_location (SCM loc, SCM proc, SCM arg1, SCM arg2)
+{
+ SCM args[] = { proc, arg1, arg2 };
+ return scm_c_with_fluid (Lily::f_location,
+ unsmob<Input> (loc) ? loc : SCM_BOOL_F,
+ with_location_hook_2,
+ static_cast <void *> (&args));
+}
+
+static SCM
+with_location_hook_3 (void *it)
+{
+ SCM *args = static_cast <SCM *> (it);
+ return scm_call_3 (args[0], args[1], args[2], args[3]);
+}
+SCM
+with_location (SCM loc, SCM proc, SCM arg1, SCM arg2, SCM arg3)
+{
+ SCM args[] = { proc, arg1, arg2, arg3 };
+ return scm_c_with_fluid (Lily::f_location,
+ unsmob<Input> (loc) ? loc : SCM_BOOL_F,
+ with_location_hook_3,
+ static_cast <void *> (&args));
+}
+
+static SCM
+with_location_hook_4 (void *it)
+{
+ SCM *args = static_cast <SCM *> (it);
+ return scm_call_4 (args[0], args[1], args[2], args[3], args[4]);
+}
+
+SCM
+with_location (SCM loc, SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4)
+{
+ SCM args[] = { proc, arg1, arg2, arg3, arg4 };
+ return scm_c_with_fluid (Lily::f_location,
+ unsmob<Input> (loc) ? loc : SCM_BOOL_F,
+ with_location_hook_4,
+ static_cast <void *> (&args));
+}
+
+static SCM
+with_location_hook_n (void *it)
+{
+ SCM *args = static_cast <SCM *> (it);
+ return scm_apply_0 (args[0], args[1]);
+}
+
+SCM
+with_location (SCM loc, SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4, SCM arg5)
+{
+ SCM args[] = { proc, scm_list_5 (arg1, arg2, arg3, arg4, arg5) };
+ return scm_c_with_fluid (Lily::f_location,
+ unsmob<Input> (loc) ? loc : SCM_BOOL_F,
+ with_location_hook_n,
+ static_cast <void *> (&args));
}
projects / lilypond.git / blobdiff