X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finput.cc;h=ea8bbe7813609d7bef0b1659090f182063ec5ae1;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=d5bfe1e958a3987bff9c27dfcee8eb1b478a6cf4;hpb=2745cbd907f8216a4cc1fc5f488ae19efdfdbd10;p=lilypond.git diff --git a/lily/input.cc b/lily/input.cc index d5bfe1e958..ea8bbe7813 100644 --- a/lily/input.cc +++ b/lily/input.cc @@ -1,29 +1,45 @@ /* - 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 - (c) 1997--2003 Han-Wen Nienhuys -*/ + 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 + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . +*/ -#include "flower-proto.hh" #include "input.hh" -#include "string.hh" -#include "source.hh" + +#include +using namespace std; + +#include "international.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 @@ -38,110 +54,168 @@ Input::set_spot (Input const &i) *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 + [file:line:column:][warning:]message +*/ +string +Input::message_string (const string &msg) const +{ + if (source_file_) + return msg + "\n" + source_file_->quote_input (start_); + else + return msg; +} - */ +string +Input::message_location () const +{ + return (source_file_) ? location_string () : ""; +} void -Input::message (String message_string) const +Input::error (const string &s) 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? - - int col = cerr.rdbuf ()->column (); - - */ + ::non_fatal_error (message_string (s), message_location ()); + // UGH, fix naming or usage (use non_fatal_error in most places, instead) + // exit (1); +} - // 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_; }