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Convert tabs to spaces #12

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174 changes: 87 additions & 87 deletions routes/index.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -3,107 +3,107 @@ util = require('util')

exec = require('child_process').exec
decodeCode=(asm,code)->
# split input
asm_lines = asm.split("\n")
code_lines = code.split("\n")
labels={}
label_data={}
currentlabel=null
files=[]
readmode=false
currentline=0
# split input
asm_lines = asm.split("\n")
code_lines = code.split("\n")
labels={}
label_data={}
currentlabel=null
files=[]
readmode=false
currentline=0

for asline in asm_lines
linedata=/^[ ]+[0-9]+ (.*)/m.exec(asline)
if linedata?
# parse file start markers '.file "filename"'
file=/^[ \t]*\.file[ \t]+([0-9]*)?[ ]?\"([^"]*)"/m.exec(linedata[1])
if file?
fid=if file[1] then file[1] else 0
for asline in asm_lines
linedata=/^[ ]+[0-9]+ (.*)/m.exec(asline)
if linedata?
# parse file start markers '.file "filename"'
file=/^[ \t]*\.file[ \t]+([0-9]*)?[ ]?\"([^"]*)"/m.exec(linedata[1])
if file?
fid=if file[1] then file[1] else 0

fname=file[2]
files[parseInt(fid)]= /(^test|\/test)/.test(fname)
readmode=files[parseInt(fid)]
currentline=0
else
# scan for labels
label=/\.([^ :]*):/m.exec(linedata[1])
if label?
if labels[label[1]]?
labels[label[1]]++
else
if currentlabel? and currentlabel < 1
delete label_data[currentlabel]
fname=file[2]
files[parseInt(fid)]= /(^test|\/test)/.test(fname)
readmode=files[parseInt(fid)]
currentline=0
else
# scan for labels
label=/\.([^ :]*):/m.exec(linedata[1])
if label?
if labels[label[1]]?
labels[label[1]]++
else
if currentlabel? and currentlabel < 1
delete label_data[currentlabel]

labels[label[1]]= 0
label_data[label[1]]= {0:linedata[1]+"\n"}
currentlabel=label[1]
else if currentlabel?
# parse .loc
loc= /^[ \t]*.loc ([0-9]+) ([0-9]+)/.exec(linedata[1])
if loc?
readmode=files[parseInt(loc[1])]
currentline=if readmode then parseInt(loc[2]) else 0
else
if not label_data[currentlabel][currentline]?
label_data[currentlabel][currentline]=""
label_data[currentlabel][currentline]+= linedata[1]+"\n"
if readmode
labels[currentlabel]++
labels[label[1]]= 0
label_data[label[1]]= {0:linedata[1]+"\n"}
currentlabel=label[1]
else if currentlabel?
# parse .loc
loc= /^[ \t]*.loc ([0-9]+) ([0-9]+)/.exec(linedata[1])
if loc?
readmode=files[parseInt(loc[1])]
currentline=if readmode then parseInt(loc[2]) else 0
else
if not label_data[currentlabel][currentline]?
label_data[currentlabel][currentline]=""
label_data[currentlabel][currentline]+= linedata[1]+"\n"
if readmode
labels[currentlabel]++

if currentlabel? and currentlabel < 1
delete label_data[currentlabel]
{code:code_lines,asm:label_data}
if currentlabel? and currentlabel < 1
delete label_data[currentlabel]
{code:code_lines,asm:label_data}


exports.error404 = (req, res)->
res.status(404)
res.render('404', { title: 'C/C++ to Assembly' })

exports.indexpost = (req, res)->
optimize=if req.body.optimize? then "-O2" else ""
lang=if req.body.language=="c" then "c" else "cpp"
optimize=if req.body.optimize? then "-O2" else ""
lang=if req.body.language=="c" then "c" else "cpp"

# generate file name
fileid=Math.floor(Math.random()*1000000001)
compiler=if req.body.arm then "arm-linux-gnueabi-g++-4.6" else "gcc"
asm=if req.body.intel_asm then "-masm=intel" else ""
# generate file name
fileid=Math.floor(Math.random()*1000000001)
compiler=if req.body.arm then "arm-linux-gnueabi-g++-4.6" else "gcc"
asm=if req.body.intel_asm then "-masm=intel" else ""

allowedstandards = [
'c++11'
'c++14'
'c99'
]
allowedstandards = [
'c++11'
'c++14'
'c99'
]

if allowedstandards.indexOf(req.body.standard) > -1
standard = req.body.standard
else
standard = 'c99'
if allowedstandards.indexOf(req.body.standard) > -1
standard = req.body.standard
else
standard = 'c99'

#Write input to file
fs.writeFile "/tmp/test#{fileid}.#{lang}", req.body.ccode, (err)->
if err
res.json({error:"Server Error: unable to write to temp directory"})
else
# execute GCC
compilecmd = "c-preload/compiler-wrapper #{compiler} #{asm} " +
"-std=#{standard} -c #{optimize} -Wa,-ald " +
"-g /tmp/test#{fileid}.#{lang}"
exec compilecmd,
{timeout:10000,maxBuffer: 1024 * 1024*10},
(error, stdout, stderr)->
if error?
# send error message to the client
res.json({error:error.toString()})
fs.unlink("/tmp/test#{fileid}.#{lang}")
fs.unlink("test#{fileid}.o")
else
# parse standard output
blocks=decodeCode(stdout,req.body.ccode)
#Write input to file
fs.writeFile "/tmp/test#{fileid}.#{lang}", req.body.ccode, (err)->
if err
res.json({error:"Server Error: unable to write to temp directory"})
else
# execute GCC
compilecmd = "c-preload/compiler-wrapper #{compiler} #{asm} " +
"-std=#{standard} -c #{optimize} -Wa,-ald " +
"-g /tmp/test#{fileid}.#{lang}"
exec compilecmd,
{timeout:10000,maxBuffer: 1024 * 1024*10},
(error, stdout, stderr)->
if error?
# send error message to the client
res.json({error:error.toString()})
fs.unlink("/tmp/test#{fileid}.#{lang}")
fs.unlink("test#{fileid}.o")
else
# parse standard output
blocks=decodeCode(stdout,req.body.ccode)

# send result as json to the client
res.json(blocks)
# send result as json to the client
res.json(blocks)

# clean up
fs.unlink("/tmp/test#{fileid}.#{lang}")
fs.unlink("test#{fileid}.o")
# clean up
fs.unlink("/tmp/test#{fileid}.#{lang}")
fs.unlink("test#{fileid}.o")