UglifyJS/lib/translate.js
Onoshko Dan c3df8f1d3f Progress
- Use inline `isset` expression instead function. status: done
- Use inline `is`. status: done
- `some is NaN` to `isNaN(some)`. status: done
- operator `?` instead `isset`. status: done
- rename runtime prefix `$_cola` to `_ColaRuntime$$`. status: done
- dotal names of refs: done
2014-08-14 20:05:38 +07:00

1913 lines
72 KiB
JavaScript

/***********************************************************************
AST-Tree translator, ColaScript -> JavaScript.
Distributed under the BSD license:
Copyright 2014 (c) TrigenSoftware <danon0404@gmail.com>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the following
disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials
provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
***********************************************************************/
"use strict";
!this.Cola && (this.Cola = {});
Cola.Constructions = {};
Cola.Constructions.setPos = function(node, ext){
if(!ext) return node;
if(ext.start) node.start = ext.start;
if(ext.end) node.end = ext.end;
return node;
};
/*
({{left}} === {{right}} || {{right}}.prototype && ({{left}} instanceof {{right}} || typeof {{left}} === typeof {{right}}()))
*/
Cola.Constructions.Is = function(left, right, ext){
return this.setPos(new Cola.AST_Binary({
left : new Cola.AST_Binary({
left : left,
operator : "===",
right : right
}),
operator : "||",
right : new Cola.AST_Binary({
left : new Cola.AST_Dot({
expression : right,
property : "prototype"
}),
operator : "&&",
right : new Cola.AST_Binary({
left : new Cola.AST_Binary({
left : left,
operator : "instanceof",
right : right
}),
operator : "||",
right : new Cola.AST_Binary({
left : new Cola.AST_UnaryPrefix({
operator : "typeof",
expression : left
}),
operator : "===",
right : new Cola.AST_UnaryPrefix({
operator : "typeof",
expression : new Cola.AST_Call({
expression : right,
args : []
})
})
})
})
})
}), ext);
};
/*
!({{left}} === {{right}} || {{right}}.prototype && ({{left}} instanceof {{right}} || typeof {{left}} === typeof {{right}}()))
*/
Cola.Constructions.Isnt = function(left, right, ext){
return this.setPos(new Cola.AST_UnaryPrefix({
operator : "!",
expression : new Cola.AST_Binary({
left : new Cola.AST_Binary({
left : left,
operator : "===",
right : right
}),
operator : "||",
right : new Cola.AST_Binary({
left : new Cola.AST_Dot({
expression : right,
property : "prototype"
}),
operator : "&&",
right : new Cola.AST_Binary({
left : new Cola.AST_Binary({
left : left,
operator : "instanceof",
right : right
}),
operator : "||",
right : new Cola.AST_Binary({
left : new Cola.AST_UnaryPrefix({
operator : "typeof",
expression : left
}),
operator : "===",
right : new Cola.AST_UnaryPrefix({
operator : "typeof",
expression : new Cola.AST_Call({
expression : right,
args : []
})
})
})
})
})
})
}), ext);
};
/*
!(typeof {{node}} === "undefined" || {{node}} === null)
*/
Cola.Constructions.IsSet = function(node, ext){
return this.setPos(new Cola.AST_UnaryPrefix({
expression : new Cola.AST_Binary({
right : new Cola.AST_Binary({
right : new Cola.AST_Null,
operator : "===",
left : node
}),
operator : "||",
left : new Cola.AST_Binary({
right : new Cola.AST_String({ value: "undefined" }),
operator : "===",
left : new Cola.AST_UnaryPrefix({
expression : node,
operator : "typeof"
})
})
}),
operator : "!"
}), ext);
};
/*
(typeof {{node}} === "undefined" || {{node}} === null)
*/
Cola.Constructions.IsntSet = function(node, ext){
return this.setPos(new Cola.AST_Binary({
right : new Cola.AST_Binary({
right : new Cola.AST_Null,
operator : "===",
left : node
}),
operator : "||",
left : new Cola.AST_Binary({
right : new Cola.AST_String({ value: "undefined" }),
operator : "===",
left : new Cola.AST_UnaryPrefix({
expression : node,
operator : "typeof"
})
})
}), ext);
};
/*
{{length}} <= {{name}}.length ? [].slice.call({{name}}, {{pos}}, $_cola{{uid}}i = {{name}}.length - {{after}}) : ($_cola{{uid}}i = {{pos}}, [])
*/
Cola.Constructions.SplatedConditional = function(name, uid, pos, after, length){
if(Cola._ColaRuntime$$is(name, String)) name = new Cola.AST_SymbolRef({ name : name });
return new Cola.AST_Conditional({
condition : new Cola.AST_Binary({
operator : "<=",
left : new Cola.AST_Number({ value : length }), // length
right : new Cola.AST_Dot({
expression : name, // name
property : "length"
})
}),
consequent : new Cola.AST_Call({
expression : new Cola.AST_Dot({
property : "call",
expression : new Cola.AST_Dot({
property : "slice",
expression : new Cola.AST_Array({ elements : [] })
})
}),
args : [
name, // name
new Cola.AST_Number({ value : pos }), // pos
new Cola.AST_Assign({
operator : '=',
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Binary({
operator : '-',
left : new Cola.AST_Dot({
property : "length",
expression : name // name
}),
right : new Cola.AST_Number({ value : after }) // after
})
})
]
}),
alternative : new Cola.AST_Seq({
car : new Cola.AST_Assign({
operator : '=',
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : pos }) // pos
}),
cdr : new Cola.AST_Array({ elements : [] })
})
});
};
/*
{{name}}[{{pos}}]
or
{{name}}[$_cola{{uid}}i + {{after}}]
*/
Cola.Constructions.ValueWithOffset = function(name, uid, cond, pos, after){
if(Cola._ColaRuntime$$is(name, String)) name = new Cola.AST_SymbolRef({ name : name });
return new Cola.AST_Sub({
expression : name,
property : cond
? new Cola.AST_Number({ value : pos })
: new Cola.AST_Binary({
operator : "+",
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : after })
})
});
};
/*
{{name}}.{{key}}
or
{{name}}["{{key}}"]
*/
Cola.Constructions.ValueWithKey = function(cond, name, key){
return cond
? new Cola.AST_Dot({
expression : name,
property : key
})
: new Cola.AST_Sub({
expression : name,
property : new Cola.AST_String({ value : key })
});
};
/*
{{name}} = {{length}} <= arguments.length ? [].slice.call(arguments, {{pos}}, _ColaRuntime$$i = arguments.length - {{after}}) : (_ColaRuntime$$i = {{pos}}, [])
*/
Cola.Constructions.SplatedVarDef = function(name, pos, after, length){
if(Cola._ColaRuntime$$is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
type : "Array",
name : new Cola.AST_SymbolVar(name), // name
value : Cola.Constructions.SplatedConditional('arguments', '_', pos, after, length)
});
};
/*
{{name}} = arguments[{{pos}}]
or
{{name}} = arguments[_ColaRuntime$$i + {{aftersplated}}]
*/
Cola.Constructions.PosedVarDef = function(name, type, pos, aftersplated){
if(Cola._ColaRuntime$$is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
type : type,
name : new Cola.AST_SymbolVar(name),
value : Cola.Constructions.ValueWithOffset('arguments', '_', aftersplated == -1, pos, aftersplated)
});
};
/*
{{name}} = arguments[{{pos}}] !== undefined ? arguments[{{pos}}] : {{defval}}
or
{{name}} = arguments[_ColaRuntime$$i + {{aftersplated}}] !== undefined ? arguments[_ColaRuntime$$i + {{aftersplated}}] : {{defval}}
*/
Cola.Constructions.PosedWithDefsVarDef = function(name, type, defval, pos, aftersplated){
if(Cola._ColaRuntime$$is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
type : type,
name : new Cola.AST_SymbolVar(name),
value : new Cola.AST_Conditional({
condition : new Cola.AST_Binary({
operator : "!==",
left : Cola.Constructions.ValueWithOffset('arguments', '_', aftersplated == -1, pos, aftersplated),
right : new Cola.AST_SymbolRef({ name : 'undefined' })
}),
consequent : Cola.Constructions.ValueWithOffset('arguments', '_', aftersplated == -1, pos, aftersplated),
alternative : defval
})
});
};
/*
{{name}} = arguments.{{key}} !== undefined ? arguments.{{key}} : {{defval}}
*/
Cola.Constructions.NamedVarDef = function(name, type, defval, key){
if(Cola._ColaRuntime$$is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
type : type,
name : new Cola.AST_SymbolVar(name),
value : new Cola.AST_Conditional({
condition : new Cola.AST_Binary({
operator : "!==",
left : new Cola.AST_Dot({
expression : new Cola.AST_SymbolRef({ name : 'arguments' }),
property : key
}),
right : new Cola.AST_SymbolRef({ name : 'undefined' })
}),
consequent : new Cola.AST_Dot({
expression : new Cola.AST_SymbolRef({ name : 'arguments' }),
property : key
}),
alternative : defval
})
});
};
Cola.CondAccessContains = function(node){
if(!(node instanceof Cola.AST_Call || node instanceof Cola.AST_PropAccess)) return false;
var expr = node;
while(expr.expression instanceof Cola.AST_Call || expr.expression instanceof Cola.AST_PropAccess){
expr = expr.expression;
}
};
Cola.AST_Toplevel.prototype.toJavaScript = function(options){
if(this.language == 'js') return this;
this.language = 'js';
options = Cola.defaults(options, {
main_binding : true,
main_event : 'DOMContentLoaded',
parser : {},
std : true,
path : ""
});
var _ColaRuntime$$ast = Cola.parse(Cola.$_cola, { is_js : true }),
_ColaRuntime$$hash = {},
_this,
required = [], required_hash = {},
tt = new Cola.TreeTransformer(function(node, descend, in_list){
var newNode, props = {}, parent = this.parent();
node = node.clone();
/*
main(){
console.log("hello world");
}
to
window.addEventListener('DOMContentLoaded',
function main(){
console.log("hello world");
}, false);
*/
if(options.main_binding && parent instanceof Cola.AST_Toplevel && node instanceof Cola.AST_Defun && node.name instanceof Cola.AST_SymbolDefun && node.name.name == "main"){
node.name = new Cola.AST_SymbolLambda(node.name);
node = new Cola.AST_Function(node);
props = {
args : [new Cola.AST_String({ value : options.main_event }), node, new Cola.AST_False()],
expression : new Cola.AST_Dot({
property : 'addEventListener',
expression : new Cola.AST_SymbolRef({ name : 'window' })
})
};
node = new Cola.AST_SimpleStatement({
start : node.start,
end : node.left,
body : new Cola.AST_Call(props)
});
} else
/*
5 ** 2
to
Math.pow(5, 2)
*/
if(node instanceof Cola.AST_Binary && node.operator == '**'){
props = {
start : node.start,
end : node.left,
args : [node.left, node.right],
expression : new Cola.AST_Dot({
property : 'pow',
expression : new Cola.AST_SymbolRef({ name : 'Math' })
})
};
node = new Cola.AST_Call(props);
} else
/*
5 %% 2
to
_ColaRuntime$$modulo(5, 2)
*/
if(node instanceof Cola.AST_Binary && node.operator == '%%'){
_ColaRuntime$$hash[Cola._ColaRuntime$$modulo.i] = true;
props = {
start : node.start,
end : node.end,
args : [node.left, node.right],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$modulo' })
};
node = new Cola.AST_Call(props);
} else
/*
a.b?.c();
to
typeof a.b === "undefined" && a.b === null ? undefined : a.b.c();
*/
if(node instanceof ){
} else
/*
a ?= b;
to
if(typeof a === "undefined" || a === null) a = b;
*/
if(node instanceof Cola.AST_SimpleStatement && node.body instanceof Cola.AST_Assign && node.body.operator == '?='){
if(node.body.left instanceof Cola.AST_Sub && node.body.left.property instanceof Cola.AST_Noop){
props = {
property : "length",
expression : node.body.left.expression
};
props = {
operator : "-",
left : new Cola.AST_Dot(props),
right : new Cola.AST_Number({ value : 1 })
};
node.body.left.property = new Cola.AST_Binary(props);
}
node.body.operator = '=';
node = new Cola.AST_If({
start : node.start,
end : node.end,
body : node.clone(),
condition : Cola.Constructions.IsntSet(node.body.left)
});
} else
/*
func(a ?= b);
to
func(typeof a === "undefined" || a === null ? a = b : a);
*/
if(node instanceof Cola.AST_Assign && node.operator == '?='){
if(node.left instanceof Cola.AST_Sub && node.left.property instanceof Cola.AST_Noop){
props = {
property : "length",
expression : node.left.expression
};
props = {
operator : "-",
left : new Cola.AST_Dot(props),
right : new Cola.AST_Number({ value : 1})
};
node.left.property = new Cola.AST_Binary(props);
}
node.operator = '=';
node = new Cola.AST_Conditional({
start : node.start,
end : node.end,
condition : Cola.Constructions.IsntSet(node.left),
consequent : node.clone(),
alternative : node.left
});
} else
/*
a ? b
to
!(typeof a === "undefined" || a === null) ? a : b
*/
if(node instanceof Cola.AST_Conditional && node.alternative instanceof Cola.AST_Noop){
node.alternative = node.consequent;
node.consequent = node.condition;
node.condition = Cola.Constructions.IsSet(node.condition);
} else
/*
123 is NaN
to
isNaN(123)
*/
if(node instanceof Cola.AST_Binary && node.operator == 'is' && node.right instanceof Cola.AST_SymbolRef && node.right.name == "NaN"){
props = {
start : node.start,
end : node.end,
args : [node.left],
expression : new Cola.AST_SymbolRef({ name : 'isNaN' })
};
node = new Cola.AST_Call(props);
} else
/*
123 isnt NaN
to
!isNaN(123)
*/
if(node instanceof Cola.AST_Binary && node.operator == 'isnt' && node.right instanceof Cola.AST_SymbolRef && node.right.name == "NaN"){
props = {
args : [node.left],
expression : new Cola.AST_SymbolRef({ name : 'isNaN' })
};
props = {
start : node.start,
end : node.end,
operator : '!',
expression : new Cola.AST_Call(props)
};
node = new Cola.AST_UnaryPrefix(props);
} else
/*
123 is Number
to
123 === Number || Number.prototype && (123 instanceof Number || typeof 123 === typeof Number()))
*/
if(node instanceof Cola.AST_Binary && node.operator == 'is'){
node = Cola.Constructions.Is(node.left, node.right, node);
} else
/*
true isnt String
to
!(true === String || String.prototype && (true instanceof String || typeof true === typeof String())))
*/
if(node instanceof Cola.AST_Binary && node.operator == 'isnt'){
node = Cola.Constructions.Isnt(node.left, node.right, node);
} else
/*
a?
to
_ColaRuntime$$isset(a)
*/
if(node instanceof Cola.AST_UnaryPostfix && node.operator == '?'){
node = Cola.Constructions.IsSet(node.expression, node);
} else
/*
a = clone b
to
a = _ColaRuntime$$clone(b)
*/
if(node instanceof Cola.AST_UnaryPrefix && node.operator == 'clone'){
_ColaRuntime$$hash[Cola._ColaRuntime$$clone.i] = true;
props = {
start : node.start,
end : node.end,
args : [node.expression],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$clone' })
};
node = new Cola.AST_Call(props);
} else
/*
arr[] = 123
to
arr.push(123)
*/
if(node instanceof Cola.AST_Assign && node.operator == "=" && node.left instanceof Cola.AST_Sub && node.left.property instanceof Cola.AST_Noop){
props = {
property : "push",
expression : node.left.expression
};
props = {
start : node.start,
end : node.end,
args : [node.right],
expression : new Cola.AST_Dot(props)
};
node = new Cola.AST_Call(props);
} else
/*
arr[] /= 2
to
arr[arr.length - 1] /= 2
*/
if(node instanceof Cola.AST_Assign && node.operator != "=" && node.left instanceof Cola.AST_Sub && node.left.property instanceof Cola.AST_Noop){
props = {
property : "length",
expression : node.left.expression
};
props = {
operator : "-",
left : new Cola.AST_Dot(props),
right : new Cola.AST_Number({ value : 1})
};
node.left.property = new Cola.AST_Binary(props);
} else
/*
func(arr[])
to
func(_ColaRuntime$$array_last(arr))
*/
if(node instanceof Cola.AST_Sub && node.property instanceof Cola.AST_Noop){
_ColaRuntime$$hash[Cola._ColaRuntime$$array_last.i] = true;
props = {
start : node.start,
end : node.end,
args : [node.expression],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$array_last' })
};
node = new Cola.AST_Call(props);
} else
/*
arr[0..1] = 123
to
_ColaRuntime$$array_asplice(arr, 0, 1, 123)
*/
if(node instanceof Cola.AST_Assign && node.operator == '=' && node.left instanceof Cola.AST_Sub && node.left.property instanceof Cola.AST_ArrayRange){
_ColaRuntime$$hash[Cola._ColaRuntime$$array_asplice.i] = true;
props = {
start : node.start,
end : node.end,
args : [node.left.expression, node.left.property.from, node.left.property.to, node.right],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$array_asplice' })
};
if(node.left.property.to instanceof Cola.AST_Noop) props.args[2] = new Cola.AST_Number({ value : '9e9' });
else if(node.left.property.triple) props.args[2] = new Cola.AST_Binary({
operator : "-",
left : node.left.property.to,
right : new Cola.AST_Number({ value : 1 })
});
node = new Cola.AST_Call(props);
} else
/*
func(arr[0..1])
to
func(arr.slice(0, 1 + 1))
*/
if(node instanceof Cola.AST_Sub && node.property instanceof Cola.AST_ArrayRange){
props = {
property : "slice",
expression : node.expression
};
props = {
start : node.start,
end : node.end,
args : [node.property.from],
expression : new Cola.AST_Dot(props)
};
if(!node.property.triple && !(node.property.to instanceof Cola.AST_Noop)) props.args[1] = new Cola.AST_Binary({
operator : "+",
left : node.property.to,
right : new Cola.AST_Number({ value : 1 })
}); else
if(!(node.property.to instanceof Cola.AST_Noop)) props.args[1] = node.property.to;
node = new Cola.AST_Call(props);
} else
/*
[0..3]
to
_ColaRuntime$$array_range(0, 3)
*/
if(node instanceof Cola.AST_ArrayRange){
_ColaRuntime$$hash[Cola._ColaRuntime$$array_range.i] = true;
props = {
start : node.start,
end : node.end,
args : [node.from, node.to],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$array_range' })
};
if(node.triple) props.args[1] = new Cola.AST_Binary({
operator : "-",
left : node.to,
right : new Cola.AST_Number({ value : 1 })
});
node = new Cola.AST_Call(props);
} else
/*
int obj.num = 0
to
obj.num = 0
*/
if(node instanceof Cola.AST_Var){
var defCache = []; newNode = [];
node.definitions.forEach(function(def, i){
if(!(def.name instanceof Cola.AST_SymbolVar)){
if(defCache.length != 0){
newNode.push(node.clone());
newNode[newNode.length - 1].definitions = defCache;
defCache = [];
}
newNode.push(new Cola.AST_Assign({
start : def.start,
end : def.end,
operator : '=',
left : def.name,
right : def.value
}));
newNode[newNode.length - 1] = new Cola.AST_SimpleStatement({
body : newNode[newNode.length - 1]
});
} else defCache.push(def);
});
if(defCache.length != 0){
newNode.push(node.clone());
newNode[newNode.length - 1].definitions = defCache;
defCache = [];
}
node = newNode;
} else
/*
int Math.rand(){} or Math.rand(){}
to
Math.rand = function(){}
*/
if(node instanceof Cola.AST_Defun && !(node.name instanceof Cola.AST_SymbolDefun)){
var texpr = node.name;
while(!(texpr.expression instanceof Cola.AST_SymbolDefun)) texpr = texpr.expression;
texpr.expression = new Cola.AST_SymbolRef(texpr.expression);
node = new Cola.AST_Assign({
start : node.start,
end : node.end,
operator : '=',
left : node.name,
right : (function(node){
node.name = new Cola.AST_SymbolLambda({
start : node.name.start,
end : node.name.end,
name : node.name.property
});
return new Cola.AST_Function(node);
})(node)
});
node = new Cola.AST_SimpleStatement({
body : node
});
} else
/*
func(a, b, name : name, c)
to
func(a, b, c, new _ColaRuntime$$func_named_args({ name : name }))
*/
if(node instanceof Cola.AST_Call){
props = { properties : [] };
var delQueue = [];
node.args.forEach(function(val, i){
if(!(val instanceof Cola.AST_Namedarg)) return;
_ColaRuntime$$hash[Cola._ColaRuntime$$func_named_args.i] = true;
delQueue.push(i);
props.properties.push(new Cola.AST_ObjectKeyVal({
start : val.start,
end : val.end,
key : val.name,
value : val.value
}));
});
if(delQueue.length != 0){
delQueue.reverse().forEach(function(val){
node.args.splice(val, 1);
});
props = {
start : node.start,
end : node.end,
args : [new Cola.AST_Object(props)],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$func_named_args' })
};
node.args.push(new Cola.AST_New(props));
}
} else
/*
func(String s, Number n:, Array list..., Boolean b = false, h: 123){
}
to
function func(s){
_ColaRuntime$$func_set_named_args(arguments);
var _ColaRuntime$$i, list = 3 <= arguments.length ? [].slice.call(arguments, 1, _ColaRuntime$$i = arguments.length - 1) : (_ColaRuntime$$i = 2, []),
b = arguments[_ColaRuntime$$i+0] !== undefined ? arguments[_ColaRuntime$$i+0] : false,
n = arguments.n,
h = arguments.h !== undefined ? arguments.h : 123;
}
*/
if((node instanceof Cola.AST_Function || node instanceof Cola.AST_Defun) && node.argnames.length != 0){
var posed = [], named = [], onfront = true, delQueue = [], pos = 0, splated, aftersplated = -1;
node.argnames.forEach(function(val, i){
if(val.argtype == "positional"){
if(val.defval instanceof Cola.AST_Noop && onfront) pos++, node.argnames[i] = val.name;
else {
onfront = false;
delQueue.push(i);
posed.push({ pos : pos++, val : val });
}
splated && splated.after++;
} else if(val.argtype == "named"){
delQueue.push(i);
named.push(val);
} else if(val.argtype == "splated"){
onfront = false;
delQueue.push(i);
posed.push(splated = { pos : pos++, after : 0, val : val });
}
});
if(delQueue.length != 0)
delQueue.reverse().forEach(function(val){
node.argnames.splice(val, 1);
});
props = {
type : "dynamic",
definitions : []
};
posed.forEach(function(val, i){
var pos = val.pos; val = val.val;
if(val.argtype == "splated"){
aftersplated = 0;
props.definitions.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : '_ColaRuntime$$i' }),
value : null
}));
props.definitions.push(Cola.Constructions.SplatedVarDef(splated.val.name, splated.pos, splated.after, splated.pos + splated.after + 1));
}
else
if(val.defval instanceof Cola.AST_Noop) props.definitions.push(Cola.Constructions.PosedVarDef(val.name, val.type, pos, aftersplated++));
else props.definitions.push(Cola.Constructions.PosedWithDefsVarDef(val.name, val.type, val.defval, pos, aftersplated++));
});
named.forEach(function(val, i){
if(val.defval instanceof Cola.AST_Noop) props.definitions.push(new Cola.AST_VarDef({
type : val.type,
name : new Cola.AST_SymbolVar(val.name),
value : new Cola.AST_Dot({
expression : new Cola.AST_SymbolRef({ name : 'arguments' }),
property : val.name.name
})
}));
else props.definitions.push(Cola.Constructions.NamedVarDef(val.name, val.type, val.defval, val.name.name));
});
if(delQueue.length != 0 || named.length != 0) node.body.unshift(new Cola.AST_Var(props));
if(named.length != 0){
_ColaRuntime$$hash[Cola._ColaRuntime$$func_named_args.i] = true;
_ColaRuntime$$hash[Cola._ColaRuntime$$func_set_named_args.i] = true;
node.body.unshift(new Cola.AST_SimpleStatement({
body : new Cola.AST_Call({
args : [new Cola.AST_SymbolRef({ name : 'arguments' })],
expression : new Cola.AST_SymbolRef({ name : '_ColaRuntime$$func_set_named_args' })
})
}));
}
} else
/*
obj
..[0] = yes
..foo = bar
..baz()
..sub:
..subfoo = no
..subaz();
;
to
(function(_ColaRuntime$$expr, arguments){
_ColaRuntime$$expr[0] = yes;
_ColaRuntime$$expr.foo = bar;
_ColaRuntime$$expr.baz();
(function(_ColaRuntime$$expr, arguments){
_ColaRuntime$$expr.subfoo = no;
_ColaRuntime$$expr.subaz();
return _ColaRuntime$$expr;
}).call(this, _ColaRuntime$$expr.sub, arguments);
return _ColaRuntime$$expr;
}).call(this, obj, arguments);
*/
if(node instanceof Cola.AST_Cascade){
_ColaRuntime$$hash[Cola._ColaRuntime$$arguments_def.i] = true;
props = {
type : "dynamic",
body : [],
argnames : [new Cola.AST_ArgDef({
argtype : "positional",
type : "dynamic",
defval : new Cola.AST_Noop(),
name : new Cola.AST_SymbolFunarg({ name : "_ColaRuntime$$expr", start : node.expression.start, end : node.expression.end })
}), new Cola.AST_ArgDef({
argtype : "positional",
type : "dynamic",
defval : new Cola.AST_Noop(),
name : new Cola.AST_SymbolFunarg({ name : "arguments", start : new Cola.AST_Token(), end : new Cola.AST_Token() })
})]
};
var Expr, Parent = false;
node.subexpressions.forEach(function(expr){
Expr = expr, Parent = false;
while(true)
if( expr instanceof Cola.AST_Call || expr instanceof Cola.AST_PropAccess){
Parent = expr;
expr = expr.expression;
} else
if(expr instanceof Cola.AST_Binary){
Parent = expr;
expr = expr.left;
} else
if(expr instanceof Cola.AST_Array || expr instanceof Cola.AST_ArrayRange || expr instanceof Cola.AST_SymbolRef) break;
if(!Parent){
if(expr instanceof Cola.AST_Array || expr instanceof Cola.AST_ArrayRange) Expr = new Cola.AST_Sub({
start : Expr.start,
end : Expr.end,
expression : new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" }),
property : expr instanceof Cola.AST_ArrayRange ? expr : ( expr.elements.length == 0 ? new Cola.AST_Noop() : expr.elements[0] )
}); else
if(expr instanceof Cola.AST_SymbolRef) Expr = new Cola.AST_Dot({
start : Expr.start,
end : Expr.end,
expression : new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" }),
property : Expr.name
});
} else {
if(expr instanceof Cola.AST_Array || expr instanceof Cola.AST_ArrayRange)
expr = new Cola.AST_Sub({
start : expr.start,
end : expr.end,
expression : new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" }),
property : expr instanceof Cola.AST_ArrayRange ? expr : ( expr.elements.length == 0 ? new Cola.AST_Noop() : expr.elements[0] )
});
else
expr = new Cola.AST_Dot({
start : expr.start,
end : expr.end,
expression : new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" }),
property : expr.name
});
if( Parent instanceof Cola.AST_Call || Parent instanceof Cola.AST_PropAccess) Parent.expression = expr;
else
if(Parent instanceof Cola.AST_Binary) Parent.left = expr;
}
props.body.push(new Cola.AST_SimpleStatement({
start : Expr.start,
end : Expr.end,
body : Expr
}));
});
props.body.push(new Cola.AST_Return({
value : new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" })
}));
props = {
expression : new Cola.AST_Function(props),
property : "call"
};
node = new Cola.AST_Call({
start : node.start,
end : node.end,
args : [new Cola.AST_SymbolRef({ name : "this" }), node.expression, new Cola.AST_SymbolRef({ name : "arguments" })],
expression : new Cola.AST_Dot(props)
});
} else
/*
var [c, [b, b2], ..., { key : a }] = obj;
var { "key" : d } = { key : "val" };
to
var c = obj[0], b = obj[1][0], b2 = obj[1][1], _ColaRuntime$$i = obj.length - 1, a = obj[_ColaRuntime$$i++].key;
var _ColaRuntime$$tmp = { key : "val" }, d = _ColaRuntime$$tmp["key"];
*/
/*if(node instanceof Cola.AST_Var){
var defs = [];
node.definitions.forEach(function(def, i){
if(!(def.name instanceof Cola.AST_ArrayTemplate || def.name instanceof Cola.AST_ObjectTemplate)){
defs.push(def);
return;
}
var Symbol = def.value instanceof Cola.AST_SymbolRef
? def.value
: new Cola.AST_SymbolRef({ name : "_ColaRuntime$$tmp" });
if(!(def.value instanceof Cola.AST_SymbolRef)) defs.push(new Cola.AST_VarDef({
type : node.type,
name : new Cola.AST_SymbolVar(Symbol),
value : def.value
}));
(function _rec(def, symbol, uid){
var skiped = false, k = 0, is_arrayt = def instanceof Cola.AST_ArrayTemplate, _ = is_arrayt ? def.elements : def.properties;
_.forEach( is_arrayt
? function(el, j){
if(el instanceof Cola.AST_SymbolRef && el.splated){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : null
}));
el.splated = undefined;
defs.push(new Cola.AST_VarDef({
name : new Cola.AST_SymbolVar(el),
value : new Cola.AST_Conditional({
condition : new Cola.AST_Binary({
operator : "<=",
left : new Cola.AST_Number({ value : _.length }),
right : new Cola.AST_Dot({
expression : symbol,
property : "length"
})
}),
consequent : new Cola.AST_Call({
expression : new Cola.AST_Dot({
property : "call",
expression : new Cola.AST_Dot({
property : "slice",
expression : new Cola.AST_Array({ elements : [] })
})
}),
args : [
symbol,
new Cola.AST_Number({ value : j }),
new Cola.AST_Assign({
operator : '=',
left : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Binary({
operator : '-',
left : new Cola.AST_Dot({
property : "length",
expression : symbol
}),
right : new Cola.AST_Number({ value : _.length - j - 1 })
})
})
]
}),
alternative : new Cola.AST_Seq({
car : new Cola.AST_Assign({
operator : '=',
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : j })
}),
cdr : new Cola.AST_Array({ elements : [] })
})
})
}));
} else
if(el instanceof Cola.AST_SymbolRef) defs.push(new Cola.AST_VarDef({
start : node.start,
end : node.end,
type : node.type,
name : new Cola.AST_SymbolVar(el),
value : new Cola.AST_Sub({
expression : symbol,
property : !skiped
? new Cola.AST_Number({ value : j })
: new Cola.AST_Binary({
operator : "+",
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
})
})); else
if(el instanceof Cola.AST_Noop){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : new Cola.AST_Binary({
operator : '-',
left : new Cola.AST_Dot({
property : "length",
expression : symbol
}),
right : new Cola.AST_Number({ value : _.length -1 - j })
})
}));
} else
if(el instanceof Cola.AST_Hole || el instanceof Cola.AST_ArrayTemplate && el.elements.length == 0 || el instanceof Cola.AST_ObjectTemplate && el.properties.length == 0)
k++;
else
_rec(el, new Cola.AST_Sub({
expression : symbol,
property : !skiped
? new Cola.AST_Number({ value : j })
: new Cola.AST_Binary({
operator : "+",
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
}), uid + "_");
}
: function(el, j){
if(el.value instanceof Cola.AST_SymbolRef || el.value instanceof Cola.AST_Noop && el.start.type == "name") defs.push(new Cola.AST_VarDef({
start : node.start,
end : node.end,
type : node.type,
name : el.value instanceof Cola.AST_Noop ? new Cola.AST_SymbolVar({ name : el.key }) : new Cola.AST_SymbolVar(el.value),
value : el.start.type == "name"
? new Cola.AST_Dot({
expression : symbol,
property : el.key
})
: new Cola.AST_Sub({
expression : symbol,
property : new Cola.AST_String({ value : el.key })
})
})); else
_rec(el.value, el.start.type == "name"
? new Cola.AST_Dot({
expression : symbol,
property : el.key
})
: new Cola.AST_Sub({
expression : symbol,
property : new Cola.AST_String({ value : el.key })
}), uid + "_");
});
})(def.name, Symbol, "_");
});
node.definitions = defs;
} else*/
/*
{ String name, age : ages.age } = pro;
to
var name = pro.name;
ages.age = pro.age;
*/
if(node.body instanceof Cola.AST_Assign && (node.body.left instanceof Cola.AST_ArrayTemplate || node.body.left instanceof Cola.AST_ObjectTemplate ||
(node.body.left instanceof Cola.AST_Array || node.body.left instanceof Cola.AST_Object) && node.body.left.template) &&
node instanceof Cola.AST_SimpleStatement){
if(node.body.left.vardef && node.body.operator != "=") Cola.Parser.prototype.unexpected.call(Cola.Parser.prototype, node.body.left.start);
node = node.body;
var defs = [];
var Symbol = node.right instanceof Cola.AST_SymbolRef
? node.right
: new Cola.AST_SymbolRef({ name : "_ColaRuntime$$tmp" });
if(!(node.right instanceof Cola.AST_SymbolRef)) defs.push(new Cola.AST_VarDef({
type : "dynamic",
name : new Cola.AST_SymbolVar(Symbol),
value : node.right
}));
(function _rec(def, symbol, uid){
var skiped = false, k = 0, is_arrayt = def instanceof Cola.AST_Array || def instanceof Cola.AST_ArrayTemplate, _ = is_arrayt ? def.elements : def.properties;
_.forEach( is_arrayt
? function(el, j){
if(el instanceof Cola.AST_VarDef && el.name.splated){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : null
}));
el.name.splated = undefined;
el.value = Cola.Constructions.SplatedConditional(symbol, uid, j, _.length - j - 1, _.length);
defs.push(el);
} else
if((el instanceof Cola.AST_SymbolRef || el instanceof Cola.AST_PropAccess) && el.splated){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : null
}));
el.splated = undefined;
defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : Cola.Constructions.SplatedConditional(symbol, uid, j, _.length - j - 1, _.length)
}));
} else
if(el instanceof Cola.AST_VarDef){
el.value = Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++);
defs.push(el);
} else
if(el instanceof Cola.AST_SymbolRef || el instanceof Cola.AST_PropAccess) defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++)
})); else
if(el instanceof Cola.AST_Noop){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : new Cola.AST_Binary({
operator : '-',
left : new Cola.AST_Dot({
property : "length",
expression : symbol
}),
right : new Cola.AST_Number({ value : _.length -1 - j })
})
}));
} else
if(el instanceof Cola.AST_Hole || el instanceof Cola.AST_ArrayTemplate && el.elements.length == 0 || el instanceof Cola.AST_ObjectTemplate && el.properties.length == 0)
k++;
else
_rec(el, Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++), uid + "_");
}
: function(el, j){
if(el.type && (el.value instanceof Cola.AST_SymbolRef || el.value instanceof Cola.AST_Noop && el.start.type == "name")) defs.push(new Cola.AST_VarDef({
start : node.start,
end : node.end,
type : el.type,
name : el.value instanceof Cola.AST_Noop ? new Cola.AST_SymbolVar({ name : el.key }) : new Cola.AST_SymbolVar(el.value),
value : Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key)
})); else
if(el.value instanceof Cola.AST_SymbolRef || el.value instanceof Cola.AST_PropAccess || el.value instanceof Cola.AST_Noop && el.start.type == "name") defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el.value instanceof Cola.AST_Noop ? new Cola.AST_SymbolRef({ name : el.key }) : el.value,
right : Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key)
})); else
_rec(el.value, Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key), uid + "_");
});
})(node.left, Symbol, "_");
if (defs.length == 0) return node;
node = [];
var sdef, sdefs = [], prev = defs[0].CTOR;
defs.forEach(function _(def, i){
sdef = false;
if(def instanceof prev) sdefs.push(def);
else {
if(prev == Cola.AST_VarDef) sdef = new Cola.AST_Var({
type : "dynamic",
definitions : sdefs
}); else if(sdefs.length == 1) sdef = sdefs[0]
else {
sdefs.reverse().forEach(function(def){
if(!sdef) sdef = def;
else sdef = new Cola.AST_Seq({
car : def,
cdr : sdef
});
});
}
node.push(!(sdef instanceof Cola.AST_Var)
? new Cola.AST_SimpleStatement({ body : sdef })
: sdef
);
prev = def.CTOR;
sdefs = [def];
}
if(i == defs.length - 1) _(false);
});
} else
/*
func({ a : aname, b : bname } = obj)
to
func((function(_ColaRuntime$$expr, arguments){
aname = _ColaRuntime$$expr.a;
bname = _ColaRuntime$$expr.b;
return _ColaRuntime$$expr;
}).call(this, obj, arguments))
*/
if(node instanceof Cola.AST_Assign && (node.left instanceof Cola.AST_ArrayTemplate || node.left instanceof Cola.AST_ObjectTemplate ||
(node.left instanceof Cola.AST_Array || node.left instanceof Cola.AST_Object) && node.left.template)){
if(node.left.vardef) Cola.Parser.prototype.unexpected.call(Cola.Parser.prototype, node.start);
_ColaRuntime$$hash[Cola._ColaRuntime$$arguments_def.i] = true;
var defs = [];
var Symbol = new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" });
(function _rec(def, symbol, uid){
var skiped = false, k = 0, is_arrayt = def instanceof Cola.AST_Array || def instanceof Cola.AST_ArrayTemplate, _ = is_arrayt ? def.elements : def.properties;
_.forEach( is_arrayt
? function(el, j){
if((el instanceof Cola.AST_SymbolRef || el instanceof Cola.AST_PropAccess && el.splated){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : null
}));
el.splated = undefined;
defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : Cola.Constructions.SplatedConditional(symbol, uid, j, _.length - j - 1, _.length)
}));
} else
if(el instanceof Cola.AST_SymbolRef || el instanceof Cola.AST_PropAccess) defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++)
})); else
if(el instanceof Cola.AST_Noop){
skiped = true;
defs.push(new Cola.AST_VarDef({
type : "int",
name : new Cola.AST_SymbolVar({ name : "$_cola" + uid + "i" }),
value : new Cola.AST_Binary({
operator : '-',
left : new Cola.AST_Dot({
property : "length",
expression : symbol
}),
right : new Cola.AST_Number({ value : _.length -1 - j })
})
}));
} else
if(el instanceof Cola.AST_Hole || el instanceof Cola.AST_ArrayTemplate && el.elements.length == 0 || el instanceof Cola.AST_ObjectTemplate && el.properties.length == 0)
k++;
else
_rec(el, Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++), uid + "_");
}
: function(el, j){
if(el.value instanceof Cola.AST_SymbolRef || el.value instanceof Cola.AST_PropAccess || el.value instanceof Cola.AST_Noop && el.start.type == "name") defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el.value instanceof Cola.AST_Noop ? new Cola.AST_SymbolRef({ name : el.key }) : el.value,
right : Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key)
})); else
_rec(el.value, Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key), uid + "_");
});
})(node.left, Symbol, "_");
if (defs.length == 0) return node;
props = {
type : "dynamic",
body : [],
argnames : [new Cola.AST_ArgDef({
argtype : "positional",
type : "dynamic",
defval : new Cola.AST_Noop(),
name : new Cola.AST_SymbolFunarg({ name : "_ColaRuntime$$expr", start : node.right.start, end : node.right.end })
}), new Cola.AST_ArgDef({
argtype : "positional",
type : "dynamic",
defval : new Cola.AST_Noop(),
name : new Cola.AST_SymbolFunarg({ name : "arguments" })
})]
};
var sdef, sdefs = [], prev = defs[0].CTOR;
defs.forEach(function _(def, i){
sdef = false;
if(def instanceof prev) sdefs.push(def);
else {
if(prev == Cola.AST_VarDef) sdef = new Cola.AST_Var({
type : "dynamic",
definitions : sdefs
}); else if(sdefs.length == 1) sdef = sdefs[0]
else {
sdefs.reverse().forEach(function(def){
if(!sdef) sdef = def;
else sdef = new Cola.AST_Seq({
car : def,
cdr : sdef
});
});
}
props.body.push(!(sdef instanceof Cola.AST_Var)
? new Cola.AST_SimpleStatement({ body : sdef })
: sdef
);
prev = def.CTOR;
sdefs = [def];
}
if(i == defs.length - 1) _(false);
});
props.body.push(new Cola.AST_Return({ value : new Cola.AST_SymbolRef({ name : "_ColaRuntime$$expr" }) }));
props = {
expression : new Cola.AST_Function(props),
property : "call"
}
node = new Cola.AST_Call({
start : node.start,
end : node.end,
args : [new Cola.AST_SymbolRef({ name : "this" }), node.right, new Cola.AST_SymbolRef({ name : "arguments" })],
expression : new Cola.AST_Dot(props)
});
} else
/*
var o = if(a) 'start' else 'finish';
to
var o = (function(){
if(a) return 'start'; else return 'finish';
}).apply(this, arguments);
*/
if(node instanceof Cola.AST_If && node.inline && !(parent instanceof Cola.AST_If && parent.inline)){
_ColaRuntime$$hash[Cola._ColaRuntime$$arguments_def.i] = true;
var s = node;
while (true) {
s.inline = false;
s.body = new Cola.AST_Return({
value : s.body
});
if (s.alternative instanceof Cola.AST_If) s = s.alternative;
else if (s.alternative == null) break;
else {
s.alternative = new Cola.AST_Return({
value : s.alternative
});
break;
}
}
props = {
expression : new Cola.AST_Function({
type : "dynamic",
body : [node],
argnames : []
}),
property : "apply"
}
node = new Cola.AST_Call({
start : node.start,
end : node.end,
args : [new Cola.AST_SymbolRef({ name : "this" }), new Cola.AST_SymbolRef({ name : "arguments" })],
expression : new Cola.AST_Dot(props)
});
} else
/*
var o = switch {
case b < 10: f(b);
};
to
var o = (function(){
switch {
case b < 10: return f(b);
}
}).apply(this, arguments);
*/
if(node instanceof Cola.AST_Switch && !(parent instanceof Cola.AST_Block)){
_ColaRuntime$$hash[Cola._ColaRuntime$$arguments_def.i] = true;
node.body.forEach(function(branch){
if(!branch.body.length) return;
branch.body[0] = new Cola.AST_Return({
value : branch.body[0].body
});
});
props = {
expression : new Cola.AST_Function({
type : "dynamic",
body : [node],
argnames : []
}),
property : "apply"
};
node = new Cola.AST_Call({
start : node.start,
end : node.end,
args : [new Cola.AST_SymbolRef({ name : "this" }), new Cola.AST_SymbolRef({ name : "arguments" })],
expression : new Cola.AST_Dot(props)
});
} else
/*
switch {
when b < 10: f(b);
case b < 15: y(b);
}
to
switch (false) {
when !(b < 10): f(b);
case !(b < 15): y(b);
}
*/
if(node instanceof Cola.AST_Switch && node.expression instanceof Cola.AST_Noop){
node.expression = new Cola.AST_False;
node.body.forEach(function(branch){
if(branch instanceof Cola.AST_Default) return;
if(branch.expression instanceof Cola.AST_Seq){
var seq = branch.expression;
while(true){
seq.car = new Cola.AST_UnaryPrefix({
operator : '!',
expression : seq.car
});
if(seq.cdr instanceof Cola.AST_Seq) seq = seq.cdr;
else {
seq.cdr = new Cola.AST_UnaryPrefix({
operator : '!',
expression : seq.cdr
});
break;
}
}
return;
}
branch.expression = new Cola.AST_UnaryPrefix({
operator : '!',
expression : branch.expression
});
});
} else
/*
switch {
when b < 10: f(b);
}
to
switch {
case b < 10:
f(b);
break;
}
*/
if(node instanceof Cola.AST_When){
node = new Cola.AST_Case(node);
node.body.push(new Cola.AST_Break);
} else
/*
switch (g) {
case 11, 22: f(g);
}
to
switch (g) {
case 11: case 22: f(g);
}
*/
if(node instanceof Cola.AST_SwitchBranch && !(node instanceof Cola.AST_Default) && node.expression instanceof Cola.AST_Seq){
var branches = [], seq = node.expression;
while(true){
branches.push(new node.CTOR({ expression : seq.car, body : [] }));
if(seq.cdr instanceof Cola.AST_Seq) seq = seq.cdr;
else {
node.expression = seq.cdr
branches.push(node);
break;
}
}
node = branches;
} else
/*
MyClass::prop = (){
};
to
MyClass.prototype.prop = (){
};
*/
if(node instanceof Cola.AST_Proto){
props = new Cola.AST_Dot(node);
props.expression = new Cola.AST_Dot(node);
props.expression.property = "prototype";
node = props;
} else
/*
"test @a @{b} {{c}}"
to
"test "+a+" "+b+" "+c
*/
if(node instanceof Cola.AST_StringTemplate){
newNode = new Cola.AST_Binary({
operator : '+',
left : node.body[0],
right : node.body[1]
});
for(var i = 2; i < node.body.length; i++)
newNode = new Cola.AST_Binary({
operator : '+',
left : newNode,
right : node.body[i]
});
newNode.start = node.start;
newNode.end = node.end;
node = newNode;
} else
/*
/
([\w-\.]+)
@
((?:[\w]+\.)+)
([a-zA-Z]{2,4})
/
to
/([\w-\.]+)@((?:[\w]+\.)+)([a-zA-Z]{2,4})/
*/
if(node instanceof Cola.AST_RegExp && (node.value.indexOf('\n') != -1 || /\/[\w]*x[\w]*$/.test(node.value))){
node.value = node.value.replace(/[\r\n\s]/g,'').replace(/(\/[\w]*)x([\w]*$)/, '$1$2');
} else
if(node instanceof Cola.AST_Command && node.name == "include"){
var included = [];
node.args.forEach(function(file){
options.parser.is_js = /\.js$/.test(file);
options.parser.filename = Cola.notRoot(file) ? options.path + "/" + file : file;
var tl = Cola.parse(Cola.getSource(options.parser.filename), options.parser);
if (!options.parser.is_js) tl = tl.toJavaScript({
main_binding : options.main_binding,
main_event : options.main_event,
parser : options.parser,
path : Cola.dirname(options.parser.filename),
std : false
});
included = included.concat(tl.body);
});
return included;
} else
if(node instanceof Cola.AST_Command && node.name == "require"){
node.args.forEach(function(file){
if (required_hash[file]) return;
required_hash[file] = true;
options.parser.is_js = /\.js$/.test(file);
options.parser.filename = Cola.notRoot(file) ? options.path + "/" + file : file;
var tl = Cola.parse(Cola.getSource(options.parser.filename), options.parser);
if (!options.parser.is_js) tl = tl.toJavaScript({
main_binding : options.main_binding,
main_event : options.main_event,
parser : options.parser,
path : Cola.dirname(options.parser.filename),
std : false
});
required = required.concat(tl.body);
});
return false;
} else
if (node instanceof Cola.AST_Command && node.name == "use") {
if (node.args[0] == "closure") {
props = new Cola.AST_Function({
type : "dynamic",
body : node.args[2].body,
argnames : []
});
if (node.args[1]){
_ColaRuntime$$hash[Cola._ColaRuntime$$arguments_def.i] = true;
props = new Cola.AST_Dot({
expression : props,
property : "apply"
});
}
node = new Cola.AST_Call({
args : node.args[1] ? [new Cola.AST_SymbolRef({ name : "this" }), new Cola.AST_SymbolRef({ name : "arguments" })] : [],
expression : props
});
node = new Cola.AST_SimpleStatement({ body : node });
} else
node = new Cola.AST_Directive({ value : "use " + node.args[0] });
}
if(node instanceof Array){
_this = this;
node.forEach(function(nd){
nd._descend(nd, _this);
})
} else node._descend(node, this);
return node;
});
_this = this.transform(tt);
_this.body = required.concat(_this.body);
if(options.std){
for(var i in _ColaRuntime$$hash) if(_ColaRuntime$$hash.hasOwnProperty(i))
_this.body.unshift(_ColaRuntime$$ast.body[i]);
}
return _this;
};