diff options
Diffstat (limited to 'synth/util.cpp')
| -rw-r--r-- | synth/util.cpp | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/synth/util.cpp b/synth/util.cpp new file mode 100644 index 0000000..ca213fd --- /dev/null +++ b/synth/util.cpp @@ -0,0 +1,206 @@ +#include <iostream> +#include <sstream> + +#include "util.h" +#include "globals.h" + +string IntToStr(int i) +{ + ostringstream s; + s<<i; + return s.str(); +} + +string IntToStrHex(int i) +{ + ostringstream s; + s<<std::hex << i; + return s.str(); +} + +bool isnum(string s) +{ + for (size_t i=0;i<s.length();i++) + if (!isdigit(s[i])) + return false; + + return true; +} + +bool isfloat(string s) +{ + return (s.find_first_not_of("0123456789.")==string::npos); +} + + +string remove_all_spaces(string s) +{ + string result; + + for (size_t i=0; i<s.length(); i++) + if ((s[i]!=' ') && (s[i]!='\t')) + result+=s[i]; + + return result; +} + +string trim_spaces(string s) +{ + string result; + int i; + + for (i=0;i<s.length();i++) + if ((s[i]!=' ') && (s[i]!='\t')) + break; + + if (i!=s.length()) + { + result=s.substr(i); + for (i=result.length()-1;i>=0;i--) + if ((result[i]!=' ') && (result[i]!='\t')) + break; + + if (i>=0) + return result.substr(0,i+1); + else + return ""; + } + else + { + return ""; + } +} + +void output_warning(string s) +{ + cout << s << endl; + if (fatal_warnings) throw string(s); +} + +void output_note(string s) +{ + if (!quiet) cout << s << endl; +} + +void output_verbose(string s) +{ + if (verbose) cout << s << endl; +} + +bool param_needs_index(parameter_enum p) +{ + switch (p) + { + case FILTER_ENABLED: + + case FILTER_ATTACK: + case FILTER_DECAY: + case FILTER_SUSTAIN: + case FILTER_RELEASE: + case FILTER_HOLD: + case FILTER_ENV_AMOUNT: + + case FILTER_OFFSET: + case FILTER_RESONANCE: + + case FILTER_TREMOLO: + case FILTER_TREM_LFO: + + case SYNC_FACTOR: + return false; + + default: return true; + } +} + +parameter_enum param_to_enum(string param) +{ + if (param=="mod") + return MODULATION; + else if (param=="out") + return OUTPUT; + else if (param=="waveform") + return WAVEFORM; + else if (param=="sync") + return SYNC; + else if (param=="factor") + return FACTOR; + else if (param=="trem") + return TREMOLO; + else if (param=="trem_lfo") + return TREM_LFO; + else if (param=="vib") + return VIBRATO; + else if (param=="vib_lfo") + return VIB_LFO; + else if (param=="attack") + return ATTACK; + else if (param=="decay") + return DECAY; + else if (param=="sustain") + return SUSTAIN; + else if (param=="release") + return RELEASE; + else if (param=="hold") + return HOLD; + else if (param=="ksl") + return KSL; + else if (param=="ksr") + return KSR; + else if (param=="filter.enabled") + return FILTER_ENABLED; + else if (param=="filter.env_amount") + return FILTER_ENV_AMOUNT; + else if (param=="filter.attack") + return FILTER_ATTACK; + else if (param=="filter.decay") + return FILTER_DECAY; + else if (param=="filter.sustain") + return FILTER_SUSTAIN; + else if (param=="filter.release") + return FILTER_RELEASE; + else if (param=="filter.hold") + return FILTER_HOLD; + else if (param=="filter.offset") + return FILTER_OFFSET; + else if (param=="filter.resonance") + return FILTER_RESONANCE; + else if (param=="filter.trem") + return FILTER_TREMOLO; + else if (param=="filter.trem_lfo") + return FILTER_TREM_LFO; + else if (param=="sync_factor") + return SYNC_FACTOR; + else + return UNKNOWN; +} + +string extract_var(string s) +{ + size_t p; + p=s.find('='); + if (p!=string::npos) + return s.substr(0,p); + else + return ""; +} + +string extract_val(string s) +{ + size_t p; + p=s.find('='); + if (p!=string::npos) + return s.substr(p+1); + else + return ""; +} + +string fileext(string f) +{ + size_t pos; + pos=f.rfind('.'); + if (pos!=string::npos) + return f.substr(pos+1); + else + return ""; +} |