X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finput.cc;h=19f6ac019ee1fc2272cc549034771adbc4ae1427;hb=05bb156d62a3193989f56039906ab9f23d071660;hp=1ff4e8624431809cb2092c3b175a54af61ac75b7;hpb=3f374e66968308461daa390a7aeed0b013bfe33d;p=lilypond.git diff --git a/lily/input.cc b/lily/input.cc index 1ff4e86244..19f6ac019e 100644 --- a/lily/input.cc +++ b/lily/input.cc @@ -1,85 +1,323 @@ /* - 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 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. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ -#include "proto.hh" + #include "input.hh" -#include "string.hh" -#include "source.hh" + +#include + +#include "international.hh" +#include "lily-imports.hh" +#include "program-option.hh" #include "source-file.hh" +#include "sources.hh" +#include "warn.hh" + +using std::string; + +Input::Input (Input const &i) +{ + source_file_ = i.source_file_; + start_ = i.start_; + end_ = i.end_; +} + +Input::Input () +{ + source_file_ = 0; + start_ = 0; + end_ = 0; +} + +Input +Input::spot () const +{ + return *this; +} + +void +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: -Input::Input(Sources*s, char const *cl) + [file:line:column:][warning:]message +*/ +string +Input::message_string (const string &msg) const { - sources_l_=s; - defined_ch_C_=cl; + if (source_file_) + return msg + "\n" + source_file_->quote_input (start_); + else + return msg; } -Input::Input() +string +Input::message_location () const +{ + return (source_file_) ? location_string () : ""; +} + +void +Input::error (const string &s) const { - sources_l_ = 0; - defined_ch_C_ = 0; + ::error (message_string (s), message_location ()); } -Input::Input(Input const &s) +void +Input::programming_error (const string &s) const { - sources_l_ = s.sources_l_; - defined_ch_C_ = s.defined_ch_C_; + ::programming_error (message_string (s), message_location ()); } void -Input::set_spot(Input const &i) +Input::non_fatal_error (const string &s) const { - *this = i; + ::non_fatal_error (message_string (s), message_location ()); } void -Input::message(String message_str)const -{ - String str = ""; - Source_file* sourcefile_l=0; - - if (sources_l_) - sourcefile_l = sources_l_->sourcefile_l( defined_ch_C_ ); - - if ( sourcefile_l ) { - str += sourcefile_l->file_line_no_str(defined_ch_C_) + String(": "); - } - - str += message_str; - if ( sourcefile_l ) { - str += ":\n"; - str += sourcefile_l->error_str( defined_ch_C_); - } - /* - if ( busy_parsing() ) - cerr << endl; - */ - cerr << str << endl; +Input::warning (const string &s) const +{ + ::warning (message_string (s), message_location ()); } void -Input::warning( String message_str)const +Input::message (const string &s) const { - message( "warning: " + message_str); + ::message (message_string (s), true, message_location ()); } + void -Input::error(String s)const +Input::debug_output (const string &s) const +{ + ::debug_output (message_string (s), true, message_location ()); +} + +string +Input::location_string () const +{ + if (source_file_) + return source_file_->file_line_column_string (start_); + return " (" + _ ("position unknown") + ")"; +} + +string +Input::line_number_string () const +{ + if (source_file_) + return ::to_string (source_file_->get_line (start_)); + return "?"; +} + +string +Input::file_string () const +{ + if (source_file_) + return source_file_->name_string (); + return ""; +} + +int +Input::line_number () const +{ + if (source_file_) + 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_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 (it); + return scm_call_0 (args[0]); +} + +SCM +with_location (SCM loc, SCM proc) +{ + return scm_c_with_fluid (Lily::f_location, + unsmob (loc) ? loc : SCM_BOOL_F, + with_location_hook_0, + static_cast (&proc)); +} + +static SCM +with_location_hook_1 (void *it) +{ + SCM *args = static_cast (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 (loc) ? loc : SCM_BOOL_F, + with_location_hook_1, + static_cast (&args)); +} + +static SCM +with_location_hook_2 (void *it) +{ + SCM *args = static_cast (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 (loc) ? loc : SCM_BOOL_F, + with_location_hook_2, + static_cast (&args)); +} + +static SCM +with_location_hook_3 (void *it) +{ + SCM *args = static_cast (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 (loc) ? loc : SCM_BOOL_F, + with_location_hook_3, + static_cast (&args)); +} + +static SCM +with_location_hook_4 (void *it) +{ + SCM *args = static_cast (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 (loc) ? loc : SCM_BOOL_F, + with_location_hook_4, + static_cast (&args)); +} + +static SCM +with_location_hook_n (void *it) { - message("error: "+ s); - exit (1); + SCM *args = static_cast (it); + return scm_apply_0 (args[0], args[1]); } -String -Input::location_str()const +SCM +with_location (SCM loc, SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4, SCM arg5) { - Source_file * sourcefile_l=0; - if (sources_l_) - sourcefile_l = sources_l_->sourcefile_l (defined_ch_C_); - if (sourcefile_l) - return sourcefile_l->file_line_no_str(defined_ch_C_); - else - return "(location unknown)"; + SCM args[] = { proc, scm_list_5 (arg1, arg2, arg3, arg4, arg5) }; + return scm_c_with_fluid (Lily::f_location, + unsmob (loc) ? loc : SCM_BOOL_F, + with_location_hook_n, + static_cast (&args)); }