def compile(self):
if (self.orelse == []):
return helper.format(
'''
var _i, _len, _ref, %(target)s;
_ref = %(iter)s
for (_i = 0; _len = _ref.__len__(); _i < _len; _i++) {
%(target)s = _ref[_i];
%(body)s
}
''', self
)
else:
return helper.format(
'''
var _i, _len, _ref, %(target)s;
_ref = %(iter)s
if (_ref.__len__() > 0) {
for (_i = 0; _len = _ref.__len__(); _i < _len; _i++) {
%(target)s = _ref[_i];
%(body)s
if (_i >= _len - 1) {
%(orelse)s
}
}
}
else {
%(orelse)s
}
''', self
)
def compile(self):
keyElement = str(self.key)
valueElement = str(self.value.compile())
iter = self.generators[0].iter
isMultiTargeted = hasattr(self.generators[0].target, 'elts') is True
if isMultiTargeted:
'''
Multi-target for cases such as:
print {x: y + x for x, y in [('hello', 5), ('world', 2)]}
x, y are the targets
print {x: y + z for x, y, z in [(5, 2, 7), (8, 9, 4)]}
x, y, z are targets
'''
targets = self.generators[0].target.elts
numTargets = len(targets)
for i in range(numTargets):
mappedTarget = "x[%d]" % i
keyElement = keyElement.replace(targets[i], mappedTarget)
valueElement = valueElement.replace(targets[i], mappedTarget)
return helper.format(
'''
(function(){
var obj = {};
var translated = %(iter)s.map(function(x){
return [%(keyElement)s, %(valueElement)s];
});
for(var i = 0; i < translated.length; i++){
var key = translated[i][0];
obj[key] = translated[i][1];
}
return obj;
})()
''', self
)
else:
'''
Single target for cases such as:
k = 4
print {x: x + k for x in [5, 67, 2]}
x is the single target
'''
target = self.generators[0].target
return helper.format(
'''
(function(){
var obj = {};
var translated = %(iter)s.map(function(%(target)s){
return [%(keyElement)s,%(valueElement)s];
});
for(var i = 0; i < translated.length; i++){
var key = translated[i][0];
obj[key] = translated[i][1];
}
return obj;
})()
''', self
)
def compile(self):
return helper.format(
'''
function(%(args)s) {
return %(body)s;
}
''', self
)
def compile(self):
return helper.format(
'''
(function(){
%(body)s
}).call(this)
''', self
)
def compile(self):
return helper.format(
'''
var %(name)s = function(%(args)s) {
%(body)s
}
''', self
)
def compile(self):
compiled = helper.format(
'''
if (%(test)s) {
%(body)s
}
''', self
)
# **Consideration** abstract list.isEmpty() ?
if len(self.orelse) != 0:
compiled = compiled + '\n' + helper.format(
'''
else {
%(orelse)s
}
''', self
)
return compiled
def compile(self):
return helper.format(
'''
try {
%(body)s
}
finally {
%(finalbody)s
}
''', self
)
def compile(self):
if (self.bases == []):
return helper.format(
'''
var %(name)s;
%(name)s = (function(){
%(body)s
return %(name)s;
})();
''', self
)
def compile(self):
return helper.format(
'''
if(%(test)s){',
while(true){',
%(body)s',
if(!%(test)s){',
%(orelse)s',
break;',
}',
}'
}',
else{',
%(orelse)s',
}'
''', self
)