From 7113f02ae87482211aec5046f9ac46c3cc9ad017 Mon Sep 17 00:00:00 2001
From: Florian Jung <flo@thinkpad.(none)>
Date: Wed, 29 Dec 2010 16:55:25 +0100
Subject: Initial commit

---
 synth/util.cpp | 206 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 206 insertions(+)
 create mode 100644 synth/util.cpp

(limited to 'synth/util.cpp')

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 "";
+}
-- 
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