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Some refactoring.

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This commit is contained in:
Onoshko Dan 2014-06-12 02:14:01 +07:00
parent fc6ba0c28c
commit a46c1f21a0
1 changed files with 85 additions and 175 deletions
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258
lib/translate.js
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@ -146,6 +146,48 @@ Cola.Constructions.SplatedConditional = function(name, uid, pos, after, length){
});
};
/*
{{name}}[{{pos}}]
or
{{name}}[$_cola{{uid}}i + {{after}}]
*/
Cola.Constructions.ValueWithOffset = function(name, uid, cond, pos, after){
if(Cola.$_cola_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}}, $_cola_i = arguments.length - {{after}}) : ($_cola_i = {{pos}}, [])
@ -159,24 +201,31 @@ Cola.Constructions.SplatedVarDef = function(name, pos, after, length){
});
};
/*
{{name}} = arguments[{{pos}}]
or
{{name}} = arguments[$_cola_i + {{aftersplated}}]
*/
Cola.Constructions.PosedVarDef = function(name, type, pos, aftersplated){
if(Cola.$_cola_is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
type : type,
name : new Cola.AST_SymbolVar(name),
value : new Cola.AST_Sub({
expression : new Cola.AST_SymbolRef({ name : 'arguments' }),
property : aftersplated == -1
? new Cola.AST_Number({ value : pos })
: new Cola.AST_Binary({
operator : '+',
left : new Cola.AST_SymbolRef({ name : '$_cola_i' }),
right : new Cola.AST_Number({ value : aftersplated })
})
})
value : Cola.Constructions.ValueWithOffset('arguments', '_', aftersplated == -1, pos, aftersplated)
});
};
/*
{{name}} = arguments[{{pos}}] !== undefined ? arguments[{{pos}}] : {{defval}}
or
{{name}} = arguments[$_cola_i + {{aftersplated}}] !== undefined ? arguments[$_cola_i + {{aftersplated}}] : {{defval}}
*/
Cola.Constructions.PosedWithDefsVarDef = function(name, type, defval, pos, aftersplated){
if(Cola.$_cola_is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
@ -185,33 +234,19 @@ Cola.Constructions.PosedWithDefsVarDef = function(name, type, defval, pos, after
value : new Cola.AST_Conditional({
condition : new Cola.AST_Binary({
operator : "!==",
left : new Cola.AST_Sub({
expression : new Cola.AST_SymbolRef({ name : 'arguments' }),
property : aftersplated == -1
? new Cola.AST_Number({ value : pos })
: new Cola.AST_Binary({
operator : '+',
left : new Cola.AST_SymbolRef({ name : '$_cola_i' }),
right : new Cola.AST_Number({ value : aftersplated })
})
}),
left : Cola.Constructions.ValueWithOffset('arguments', '_', aftersplated == -1, pos, aftersplated),
right : new Cola.AST_SymbolRef({ name : 'undefined' })
}),
consequent : new Cola.AST_Sub({
expression : new Cola.AST_SymbolRef({ name : 'arguments' }),
property : aftersplated == -1
? new Cola.AST_Number({ value : pos })
: new Cola.AST_Binary({
operator : '+',
left : new Cola.AST_SymbolRef({ name : '$_cola_i' }),
right : new Cola.AST_Number({ value : aftersplated })
})
}),
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.$_cola_is(name, String)) name = { name : name };
return new Cola.AST_VarDef({
@ -779,8 +814,8 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
}
else
if(val.defval instanceof Cola.AST_Noop) props.definitions.push(Cola.Constructions.PosedVarDef(val.name, val.type, pos, aftersplated)), aftersplated++;
else props.definitions.push(Cola.Constructions.PosedWithDefsVarDef(val.name, val.type, val.defval, pos, aftersplated)), aftersplated++;
if(val.defval instanceof Cola.AST_Noop) props.definitions.push(Cola.Constructions.PosedVarDef(val.name, val.type, pos, aftersplated++));
else props.definitions.push(Cola.Constructions.PosedWithDefsVarDef(val.name, val.type, val.defval, pos, aftersplated++));
});
named.forEach(function(val, i){
@ -1149,31 +1184,13 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
}));
} else
if(el instanceof Cola.AST_VarDef){
el.value = new Cola.AST_Sub({
expression : symbol,
property : !skiped
? new Cola.AST_Number({ value : j })
: new Cola.AST_Binary({
operator : "+",
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
});
el.value = Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++);
defs.push(el);
} else
if(el instanceof Cola.AST_SymbolRef || el instanceof Cola.AST_Sub || el instanceof Cola.AST_Dot) defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : 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 : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
})
right : Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++)
})); else
if(el instanceof Cola.AST_Noop){
skiped = true;
@ -1193,16 +1210,7 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
if(el instanceof Cola.AST_Hole || el instanceof Cola.AST_ArrayTemplate && el.elements.length == 0 || el instanceof Cola.AST_ObjectTemplate && el.properties.length == 0)
k++;
else
_rec(el, new Cola.AST_Sub({
expression : symbol,
property : !skiped
? new Cola.AST_Number({ value : j })
: new Cola.AST_Binary({
operator : "+",
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
}), uid + "_");
_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({
@ -1210,38 +1218,14 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
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 : 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 })
})
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_Sub || el.value instanceof Cola.AST_Dot || 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 : 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 })
})
right : Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, 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 + "_");
_rec(el.value, Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key), uid + "_");
});
})(node.left, Symbol, "_");
@ -1317,64 +1301,13 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : 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 : [] })
})
})
right : Cola.Constructions.SplatedConditional(symbol, uid, j, _.length - j - 1, _.length)
}));
} else
if(el instanceof Cola.AST_SymbolRef || el instanceof Cola.AST_Sub || el instanceof Cola.AST_Dot) defs.push(new Cola.AST_Assign({
operator : node.operator,
left : el,
right : 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 : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
})
right : Cola.Constructions.ValueWithOffset(symbol, uid, !skiped, j, k++)
})); else
if(el instanceof Cola.AST_Noop){
skiped = true;
@ -1394,40 +1327,15 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
if(el instanceof Cola.AST_Hole || el instanceof Cola.AST_ArrayTemplate && el.elements.length == 0 || el instanceof Cola.AST_ObjectTemplate && el.properties.length == 0)
k++;
else
_rec(el, new Cola.AST_Sub({
expression : symbol,
property : !skiped
? new Cola.AST_Number({ value : j })
: new Cola.AST_Binary({
operator : "+",
left : new Cola.AST_SymbolRef({ name : "$_cola" + uid + "i" }),
right : new Cola.AST_Number({ value : k++ })
})
}), uid + "_");
_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_Sub || el.value instanceof Cola.AST_Dot || 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 : 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 })
})
right : Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, 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 + "_");
_rec(el.value, Cola.Constructions.ValueWithKey(el.start.type == "name" || el.start.type == "keyword", symbol, el.key), uid + "_");
});
})(node.left, Symbol, "_");
@ -1444,7 +1352,7 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
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() })
name : new Cola.AST_SymbolFunarg({ name : "arguments" })
})]
};
@ -1479,9 +1387,7 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
if(i == defs.length - 1) _(false);
});
props.body.push(new Cola.AST_Return({
value : new Cola.AST_SymbolRef({ name : "$_cola_expr" })
}));
props.body.push(new Cola.AST_Return({ value : new Cola.AST_SymbolRef({ name : "$_cola_expr" }) }));
props = {
expression : new Cola.AST_Function(props),
@ -1537,6 +1443,8 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
}
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)
});
@ -1576,6 +1484,8 @@ Cola.AST_Toplevel.prototype.toJavaScript = function(options){
};
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)
});