diff options
Diffstat (limited to 'synth/load.cpp')
| -rw-r--r-- | synth/load.cpp | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/synth/load.cpp b/synth/load.cpp new file mode 100644 index 0000000..d88ec3e --- /dev/null +++ b/synth/load.cpp @@ -0,0 +1,191 @@ +#include <string> +#include <fstream> +#include <cstdlib> +#include <sys/types.h> +#include <dirent.h> + + +#include "util.h" +#include "globals.h" + + +using namespace std; + +void add_dir(string directory, bool complain=true) +{ + DIR *dir; + dir=opendir(directory.c_str()); + if (dir) + { + string n, snum; + int num; + dirent *entry=NULL; + + while ( (entry=readdir(dir)) != NULL ) + { + n=entry->d_name; + if (fileext(n)=="prog") + { + snum=n.substr(0,3); + if (isnum(snum)) + { + num=atoi(snum.c_str()); + if ((num>=0) && (num<=127)) + { + if (programfile[num]=="") + programfile[num]=n; + else + output_verbose ("NOTE: found two or more .prog files with same number. ignoring '"+n+"'"); + } + else + { + output_note ("NOTE: found .prog file with invalid number, ignoring it... ('"+n+"')"); + } + } + else + { + output_note ("NOTE: found .prog file which does not start with a number, ignoring it... ('"+n+"')"); + } + } + } + closedir(dir); + } + else + { + if (complain) + output_warning("WARNING: could not open directory '"+directory+"'!\n" + " this is not fatal, ignoring and proceeding..."); + } +} + +void read_config(const char *cfg, bool complain=true) +{ + char buf[2000]; + + ifstream f; + f.open(cfg); + + if (f.good()) + { + string line; + while (!f.eof()) + { + f.getline(buf,sizeof(buf)/sizeof(*buf)-1); + line=buf; + line=trim_spaces(line); + + if ((line!="") && (line[0]!='#')) //ignore comments and empty lines + { + if (line.substr(0,string("include ").length())=="include ") + { + add_dir(trim_spaces(line.substr(string("include ").length()))); + } + else + { + string var,val; + var=trim_spaces(extract_var(line)); + val=trim_spaces(extract_val(line)); + + if (isnum(var)) //programmzuweisung + { + int num=atoi(var.c_str()); + if ((num>=0) && (num<=127)) + { + if (programfile[num]=="") + programfile[num]=val; + else + output_verbose ("NOTE: program #"+IntToStr(num)+" has already been defined. ignoring it..."); + } + else + { + output_warning("WARNING: number out of range (0..127) in program assignment. ignoring it..."); + } + } + else + { + float valf=atof(val.c_str()); + + if (var=="frameskip") + { + if (valf<0) + output_warning("WARNING: invalid value for '"+var+"' ("+val+"). ignoring it..."); + + if (frameskip==-1) + frameskip=valf; + else + output_verbose("NOTE: ignoring value for frameskip, another setting overrides this."); + } + else + { + if (valf<=0) + output_warning("WARNING: invalid value for '"+var+"' ("+val+"). ignoring it..."); + + if ((var=="snh_freq") || (var=="sample_and_hold_freq")) + { + if (snh_freq_hz==0) + snh_freq_hz=valf; + else + output_verbose("NOTE: ignoring value for sample_and_hold_freq, another setting overrides this."); + } + if (var=="lfo0_freq") //FINDLFO + { + if (lfo_freq_hz[0]==0) + lfo_freq_hz[0]=valf; + else + output_verbose("NOTE: ignoring value for "+var+", another setting overrides this."); + } + if (var=="lfo1_freq") + { + if (lfo_freq_hz[1]==0) + lfo_freq_hz[1]=valf; + else + output_verbose("NOTE: ignoring value for "+var+", another setting overrides this."); + } + if (var=="lfo2_freq") + { + if (lfo_freq_hz[2]==0) + lfo_freq_hz[2]=valf; + else + output_verbose("NOTE: ignoring value for "+var+", another setting overrides this."); + } + else if ((var=="cleanup-interval") || (var=="clean")) + { + if (cleanup_interval_sec==0) + cleanup_interval_sec=valf; + else + output_verbose("NOTE: ignoring value for cleanup-interval, another setting overrides this."); + } + else if ((var=="max_port") || (var=="max_port_time") || (var=="max_portamento_time")) + { + if (max_port_time_sec==0) + max_port_time_sec=valf; + else + output_verbose("NOTE: ignoring value for max-portamento-time, another setting overrides this."); + } + else if (var=="lfo_update_freq") + { + if (lfo_update_freq_hz==0) + lfo_update_freq_hz=valf; + else + output_verbose("NOTE: ignoring value for lfo_update_freq, another setting overrides this."); + } + else if (var=="filter_update_freq") + { + if (filter_update_freq_hz==0) + filter_update_freq_hz=valf; + else + output_verbose("NOTE: ignoring value for filter_update_freq, another setting overrides this."); + } + else + output_warning("WARNING: unknown variable '"+var+"'. ignoring it..."); + } + } + } + } + } + } + else + { + output_warning("WARNING: could not open config file '"+string(cfg)+"'.\nignoring this file..."); + } +} |