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#!/usr/bin/env python3
import sys, math, re
if len(sys.argv)!=3:
print("Usage: {0} <source.bf> <heatmap.txt>".format(sys.argv[0]),file=sys.stderr)
sys.exit(1)
bffname=sys.argv[1]
hmfname=sys.argv[2]
#def setgray(brightness):
# ramp=[231,230,225,224,219,218,213,212,207,206,201,200,199,198,197,196]
# code="\x1B[38;5;{0}m".format(ramp[int(brightness*(len(ramp)-1))])
# brightness=int(brightness*25)
# #if brightness==0: code="\x1B[0;30m"
# #elif brightness==25: code="\x1B[1;37m"
# #else: code="\x1B[38;5;{0}m".format(brightness-1+232)
# print(code,end="")
#for (c,count) in source:
# setgray(math.log(count/maxcount*3+1)/math.log(4))
# print(c,end="")
def htmlconvert(ch):
if ch=="<": return "<"
elif ch==">": return ">"
elif ch=="\n": return "<br>"
elif ch==" ": return " "
else: return ch
def hexcolor(r,g,b):
r,g,b=[int(x*255) for x in [r,g,b]]
return "#{0:0>2}{1:0>2}{2:0>2}".format(hex(r)[2:],hex(g)[2:],hex(b)[2:])
def colorfor(freq):
ramp=[
(0.0, (1.0,1.0,1.0)),
(0.3, (0.3,0.5,0.5)),
(0.7, (0.2,0.2,1.0)),
(0.85, (0.6,0.1,1.0)),
(1.0, (1.0,0.0,0.0))
]
for i in range(len(ramp)):
if ramp[i][0]>=freq:
break;
if i==0:
return hexcolor(*ramp[i][1])
c1=ramp[i-1][1]
c2=ramp[i][1]
t=(freq-ramp[i-1][0])/(ramp[i][0]-ramp[i-1][0])
return hexcolor(*[c1[i]*(1-t)+c2[i]*t for i in [0,1,2]])
with open(bffname) as f:
source=[c for c in f.read()]
maxcount=0
with open(hmfname) as f:
for line in f:
idx,count=[int(x) for x in line.split(" ")]
source[idx]=(htmlconvert(source[idx]),count)
maxcount=max(maxcount,count)
print("""<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Heatmap for execution of """+bffname+"""</title>
<style>
body{
font-family:Monaco,Meslo,monospace;
font-size:13px;
}
span.s{
border-radius:3px;
padding-top:1px;
padding-bottom:1px;
}
span.s:hover{
-webkit-box-shadow: inset 0px 0px 6px 0px rgba(0, 0, 0, 0.6);
-moz-box-shadow: inset 0px 0px 6px 0px rgba(0, 0, 0, 0.6);
box-shadow: inset 0px 0px 6px 0px rgba(0, 0, 0, 0.6);
}
div.codebox{
line-height:1.4em;
}
div#tooltip{
position:absolute;
display:none;
font-size:11px;
padding:3px;
background-color:black;
color:white;
opacity:0.9;
border-radius:6px;
}
div#tooltip.shown{
display:block;
}
</style>
<script>
var incounter=0;
var tooltip,ttfreq,ttperc;
function menter(e){
incounter++;
ttfreq.innerHTML=e.target.getAttribute("data-freq");
ttperc.innerHTML=e.target.getAttribute("data-perc");
var bbox=e.target.getBoundingClientRect();
tooltip.style.left=bbox.left+30+"px";
tooltip.style.top=document.body.scrollTop+bbox.top+18+"px";
tooltip.classList.add("shown");
}
function mleave(e){
incounter--;
if(incounter<0)incounter=0;
if(incounter==0)tooltip.classList.remove("shown");
}
window.addEventListener("load",function(){
tooltip=document.getElementById("tooltip");
tooltip.setAttribute("style","left:0;top:0");
ttfreq=tooltip.getElementsByClassName("ttfreq")[0];
ttperc=tooltip.getElementsByClassName("ttperc")[0];
var l=document.getElementsByClassName("s");
var i;
for(i=0;i<l.length;i++){
l[i].addEventListener("mouseenter",menter);
l[i].addEventListener("mouseleave",mleave);
//l[i].setAttribute("title","count: "+l[i].getAttribute("data-freq")+"\\nfreq: "+l[i].getAttribute("data-perc")+"%");
}
});
</script>
</head>
<body>
<h1>"""+bffname+"""</h1>
<div id="tooltip">
Frequency: <span class="ttfreq"></span><br>
(<span class="ttperc"></span>% of maximum)
</div>
<div class="codebox">""")
i=0
for (c,count) in source:
if i==0 or source[i-1][1]!=count:
print(
"<span class=\"s\" data-freq=\"{1}\" data-perc=\"{2}\" style=\"background-color:{0}\">"
.format(colorfor(count/maxcount),count,int(count/maxcount*100)),
end="")
print(c,end="")
if i==len(source)-1 or source[i+1][1]!=count:
print("</span>",end="")
i+=1
print("""
</pre>
</body>
</html>""")
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