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A Maven 2.0 plugin for compiling coffeescript into javascript
// Generated by CoffeeScript 1.9.2
(function() {
var Access, Arr, Assign, Base, Block, Call, Class, Code, CodeFragment, Comment, Existence, Expansion, Extends, For, HEXNUM, IDENTIFIER, IS_REGEX, IS_STRING, If, In, Index, LEVEL_ACCESS, LEVEL_COND, LEVEL_LIST, LEVEL_OP, LEVEL_PAREN, LEVEL_TOP, Literal, NEGATE, NO, NUMBER, Obj, Op, Param, Parens, RESERVED, Range, Return, SIMPLENUM, STRICT_PROSCRIBED, Scope, Slice, Splat, Switch, TAB, THIS, Throw, Try, UTILITIES, Value, While, YES, addLocationDataFn, compact, del, ends, extend, flatten, fragmentsToText, isComplexOrAssignable, isLiteralArguments, isLiteralThis, locationDataToString, merge, multident, parseNum, ref1, ref2, some, starts, throwSyntaxError, unfoldSoak, utility,
extend1 = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
hasProp = {}.hasOwnProperty,
indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
slice = [].slice;
Error.stackTraceLimit = Infinity;
Scope = require('./scope').Scope;
ref1 = require('./lexer'), RESERVED = ref1.RESERVED, STRICT_PROSCRIBED = ref1.STRICT_PROSCRIBED;
ref2 = require('./helpers'), compact = ref2.compact, flatten = ref2.flatten, extend = ref2.extend, merge = ref2.merge, del = ref2.del, starts = ref2.starts, ends = ref2.ends, some = ref2.some, addLocationDataFn = ref2.addLocationDataFn, locationDataToString = ref2.locationDataToString, throwSyntaxError = ref2.throwSyntaxError;
exports.extend = extend;
exports.addLocationDataFn = addLocationDataFn;
YES = function() {
return true;
};
NO = function() {
return false;
};
THIS = function() {
return this;
};
NEGATE = function() {
this.negated = !this.negated;
return this;
};
exports.CodeFragment = CodeFragment = (function() {
function CodeFragment(parent, code) {
var ref3;
this.code = "" + code;
this.locationData = parent != null ? parent.locationData : void 0;
this.type = (parent != null ? (ref3 = parent.constructor) != null ? ref3.name : void 0 : void 0) || 'unknown';
}
CodeFragment.prototype.toString = function() {
return "" + this.code + (this.locationData ? ": " + locationDataToString(this.locationData) : '');
};
return CodeFragment;
})();
fragmentsToText = function(fragments) {
var fragment;
return ((function() {
var j, len1, results;
results = [];
for (j = 0, len1 = fragments.length; j < len1; j++) {
fragment = fragments[j];
results.push(fragment.code);
}
return results;
})()).join('');
};
exports.Base = Base = (function() {
function Base() {}
Base.prototype.compile = function(o, lvl) {
return fragmentsToText(this.compileToFragments(o, lvl));
};
Base.prototype.compileToFragments = function(o, lvl) {
var node;
o = extend({}, o);
if (lvl) {
o.level = lvl;
}
node = this.unfoldSoak(o) || this;
node.tab = o.indent;
if (o.level === LEVEL_TOP || !node.isStatement(o)) {
return node.compileNode(o);
} else {
return node.compileClosure(o);
}
};
Base.prototype.compileClosure = function(o) {
var args, argumentsNode, func, jumpNode, meth, parts, ref3;
if (jumpNode = this.jumps()) {
jumpNode.error('cannot use a pure statement in an expression');
}
o.sharedScope = true;
func = new Code([], Block.wrap([this]));
args = [];
if ((argumentsNode = this.contains(isLiteralArguments)) || this.contains(isLiteralThis)) {
args = [new Literal('this')];
if (argumentsNode) {
meth = 'apply';
args.push(new Literal('arguments'));
} else {
meth = 'call';
}
func = new Value(func, [new Access(new Literal(meth))]);
}
parts = (new Call(func, args)).compileNode(o);
if (func.isGenerator || ((ref3 = func.base) != null ? ref3.isGenerator : void 0)) {
parts.unshift(this.makeCode("(yield* "));
parts.push(this.makeCode(")"));
}
return parts;
};
Base.prototype.cache = function(o, level, isComplex) {
var complex, ref, sub;
complex = isComplex != null ? isComplex(this) : this.isComplex();
if (complex) {
ref = new Literal(o.scope.freeVariable('ref'));
sub = new Assign(ref, this);
if (level) {
return [sub.compileToFragments(o, level), [this.makeCode(ref.value)]];
} else {
return [sub, ref];
}
} else {
ref = level ? this.compileToFragments(o, level) : this;
return [ref, ref];
}
};
Base.prototype.cacheToCodeFragments = function(cacheValues) {
return [fragmentsToText(cacheValues[0]), fragmentsToText(cacheValues[1])];
};
Base.prototype.makeReturn = function(res) {
var me;
me = this.unwrapAll();
if (res) {
return new Call(new Literal(res + ".push"), [me]);
} else {
return new Return(me);
}
};
Base.prototype.contains = function(pred) {
var node;
node = void 0;
this.traverseChildren(false, function(n) {
if (pred(n)) {
node = n;
return false;
}
});
return node;
};
Base.prototype.lastNonComment = function(list) {
var i;
i = list.length;
while (i--) {
if (!(list[i] instanceof Comment)) {
return list[i];
}
}
return null;
};
Base.prototype.toString = function(idt, name) {
var tree;
if (idt == null) {
idt = '';
}
if (name == null) {
name = this.constructor.name;
}
tree = '\n' + idt + name;
if (this.soak) {
tree += '?';
}
this.eachChild(function(node) {
return tree += node.toString(idt + TAB);
});
return tree;
};
Base.prototype.eachChild = function(func) {
var attr, child, j, k, len1, len2, ref3, ref4;
if (!this.children) {
return this;
}
ref3 = this.children;
for (j = 0, len1 = ref3.length; j < len1; j++) {
attr = ref3[j];
if (this[attr]) {
ref4 = flatten([this[attr]]);
for (k = 0, len2 = ref4.length; k < len2; k++) {
child = ref4[k];
if (func(child) === false) {
return this;
}
}
}
}
return this;
};
Base.prototype.traverseChildren = function(crossScope, func) {
return this.eachChild(function(child) {
var recur;
recur = func(child);
if (recur !== false) {
return child.traverseChildren(crossScope, func);
}
});
};
Base.prototype.invert = function() {
return new Op('!', this);
};
Base.prototype.unwrapAll = function() {
var node;
node = this;
while (node !== (node = node.unwrap())) {
continue;
}
return node;
};
Base.prototype.children = [];
Base.prototype.isStatement = NO;
Base.prototype.jumps = NO;
Base.prototype.isComplex = YES;
Base.prototype.isChainable = NO;
Base.prototype.isAssignable = NO;
Base.prototype.unwrap = THIS;
Base.prototype.unfoldSoak = NO;
Base.prototype.assigns = NO;
Base.prototype.updateLocationDataIfMissing = function(locationData) {
if (this.locationData) {
return this;
}
this.locationData = locationData;
return this.eachChild(function(child) {
return child.updateLocationDataIfMissing(locationData);
});
};
Base.prototype.error = function(message) {
return throwSyntaxError(message, this.locationData);
};
Base.prototype.makeCode = function(code) {
return new CodeFragment(this, code);
};
Base.prototype.wrapInBraces = function(fragments) {
return [].concat(this.makeCode('('), fragments, this.makeCode(')'));
};
Base.prototype.joinFragmentArrays = function(fragmentsList, joinStr) {
var answer, fragments, i, j, len1;
answer = [];
for (i = j = 0, len1 = fragmentsList.length; j < len1; i = ++j) {
fragments = fragmentsList[i];
if (i) {
answer.push(this.makeCode(joinStr));
}
answer = answer.concat(fragments);
}
return answer;
};
return Base;
})();
exports.Block = Block = (function(superClass1) {
extend1(Block, superClass1);
function Block(nodes) {
this.expressions = compact(flatten(nodes || []));
}
Block.prototype.children = ['expressions'];
Block.prototype.push = function(node) {
this.expressions.push(node);
return this;
};
Block.prototype.pop = function() {
return this.expressions.pop();
};
Block.prototype.unshift = function(node) {
this.expressions.unshift(node);
return this;
};
Block.prototype.unwrap = function() {
if (this.expressions.length === 1) {
return this.expressions[0];
} else {
return this;
}
};
Block.prototype.isEmpty = function() {
return !this.expressions.length;
};
Block.prototype.isStatement = function(o) {
var exp, j, len1, ref3;
ref3 = this.expressions;
for (j = 0, len1 = ref3.length; j < len1; j++) {
exp = ref3[j];
if (exp.isStatement(o)) {
return true;
}
}
return false;
};
Block.prototype.jumps = function(o) {
var exp, j, jumpNode, len1, ref3;
ref3 = this.expressions;
for (j = 0, len1 = ref3.length; j < len1; j++) {
exp = ref3[j];
if (jumpNode = exp.jumps(o)) {
return jumpNode;
}
}
};
Block.prototype.makeReturn = function(res) {
var expr, len;
len = this.expressions.length;
while (len--) {
expr = this.expressions[len];
if (!(expr instanceof Comment)) {
this.expressions[len] = expr.makeReturn(res);
if (expr instanceof Return && !expr.expression) {
this.expressions.splice(len, 1);
}
break;
}
}
return this;
};
Block.prototype.compileToFragments = function(o, level) {
if (o == null) {
o = {};
}
if (o.scope) {
return Block.__super__.compileToFragments.call(this, o, level);
} else {
return this.compileRoot(o);
}
};
Block.prototype.compileNode = function(o) {
var answer, compiledNodes, fragments, index, j, len1, node, ref3, top;
this.tab = o.indent;
top = o.level === LEVEL_TOP;
compiledNodes = [];
ref3 = this.expressions;
for (index = j = 0, len1 = ref3.length; j < len1; index = ++j) {
node = ref3[index];
node = node.unwrapAll();
node = node.unfoldSoak(o) || node;
if (node instanceof Block) {
compiledNodes.push(node.compileNode(o));
} else if (top) {
node.front = true;
fragments = node.compileToFragments(o);
if (!node.isStatement(o)) {
fragments.unshift(this.makeCode("" + this.tab));
fragments.push(this.makeCode(";"));
}
compiledNodes.push(fragments);
} else {
compiledNodes.push(node.compileToFragments(o, LEVEL_LIST));
}
}
if (top) {
if (this.spaced) {
return [].concat(this.joinFragmentArrays(compiledNodes, '\n\n'), this.makeCode("\n"));
} else {
return this.joinFragmentArrays(compiledNodes, '\n');
}
}
if (compiledNodes.length) {
answer = this.joinFragmentArrays(compiledNodes, ', ');
} else {
answer = [this.makeCode("void 0")];
}
if (compiledNodes.length > 1 && o.level >= LEVEL_LIST) {
return this.wrapInBraces(answer);
} else {
return answer;
}
};
Block.prototype.compileRoot = function(o) {
var exp, fragments, i, j, len1, name, prelude, preludeExps, ref3, ref4, rest;
o.indent = o.bare ? '' : TAB;
o.level = LEVEL_TOP;
this.spaced = true;
o.scope = new Scope(null, this, null, (ref3 = o.referencedVars) != null ? ref3 : []);
ref4 = o.locals || [];
for (j = 0, len1 = ref4.length; j < len1; j++) {
name = ref4[j];
o.scope.parameter(name);
}
prelude = [];
if (!o.bare) {
preludeExps = (function() {
var k, len2, ref5, results;
ref5 = this.expressions;
results = [];
for (i = k = 0, len2 = ref5.length; k < len2; i = ++k) {
exp = ref5[i];
if (!(exp.unwrap() instanceof Comment)) {
break;
}
results.push(exp);
}
return results;
}).call(this);
rest = this.expressions.slice(preludeExps.length);
this.expressions = preludeExps;
if (preludeExps.length) {
prelude = this.compileNode(merge(o, {
indent: ''
}));
prelude.push(this.makeCode("\n"));
}
this.expressions = rest;
}
fragments = this.compileWithDeclarations(o);
if (o.bare) {
return fragments;
}
return [].concat(prelude, this.makeCode("(function() {\n"), fragments, this.makeCode("\n}).call(this);\n"));
};
Block.prototype.compileWithDeclarations = function(o) {
var assigns, declars, exp, fragments, i, j, len1, post, ref3, ref4, ref5, rest, scope, spaced;
fragments = [];
post = [];
ref3 = this.expressions;
for (i = j = 0, len1 = ref3.length; j < len1; i = ++j) {
exp = ref3[i];
exp = exp.unwrap();
if (!(exp instanceof Comment || exp instanceof Literal)) {
break;
}
}
o = merge(o, {
level: LEVEL_TOP
});
if (i) {
rest = this.expressions.splice(i, 9e9);
ref4 = [this.spaced, false], spaced = ref4[0], this.spaced = ref4[1];
ref5 = [this.compileNode(o), spaced], fragments = ref5[0], this.spaced = ref5[1];
this.expressions = rest;
}
post = this.compileNode(o);
scope = o.scope;
if (scope.expressions === this) {
declars = o.scope.hasDeclarations();
assigns = scope.hasAssignments;
if (declars || assigns) {
if (i) {
fragments.push(this.makeCode('\n'));
}
fragments.push(this.makeCode(this.tab + "var "));
if (declars) {
fragments.push(this.makeCode(scope.declaredVariables().join(', ')));
}
if (assigns) {
if (declars) {
fragments.push(this.makeCode(",\n" + (this.tab + TAB)));
}
fragments.push(this.makeCode(scope.assignedVariables().join(",\n" + (this.tab + TAB))));
}
fragments.push(this.makeCode(";\n" + (this.spaced ? '\n' : '')));
} else if (fragments.length && post.length) {
fragments.push(this.makeCode("\n"));
}
}
return fragments.concat(post);
};
Block.wrap = function(nodes) {
if (nodes.length === 1 && nodes[0] instanceof Block) {
return nodes[0];
}
return new Block(nodes);
};
return Block;
})(Base);
exports.Literal = Literal = (function(superClass1) {
extend1(Literal, superClass1);
function Literal(value1) {
this.value = value1;
}
Literal.prototype.makeReturn = function() {
if (this.isStatement()) {
return this;
} else {
return Literal.__super__.makeReturn.apply(this, arguments);
}
};
Literal.prototype.isAssignable = function() {
return IDENTIFIER.test(this.value);
};
Literal.prototype.isStatement = function() {
var ref3;
return (ref3 = this.value) === 'break' || ref3 === 'continue' || ref3 === 'debugger';
};
Literal.prototype.isComplex = NO;
Literal.prototype.assigns = function(name) {
return name === this.value;
};
Literal.prototype.jumps = function(o) {
if (this.value === 'break' && !((o != null ? o.loop : void 0) || (o != null ? o.block : void 0))) {
return this;
}
if (this.value === 'continue' && !(o != null ? o.loop : void 0)) {
return this;
}
};
Literal.prototype.compileNode = function(o) {
var answer, code, ref3;
code = this.value === 'this' ? ((ref3 = o.scope.method) != null ? ref3.bound : void 0) ? o.scope.method.context : this.value : this.value.reserved ? "\"" + this.value + "\"" : this.value;
answer = this.isStatement() ? "" + this.tab + code + ";" : code;
return [this.makeCode(answer)];
};
Literal.prototype.toString = function() {
return ' "' + this.value + '"';
};
return Literal;
})(Base);
exports.Undefined = (function(superClass1) {
extend1(Undefined, superClass1);
function Undefined() {
return Undefined.__super__.constructor.apply(this, arguments);
}
Undefined.prototype.isAssignable = NO;
Undefined.prototype.isComplex = NO;
Undefined.prototype.compileNode = function(o) {
return [this.makeCode(o.level >= LEVEL_ACCESS ? '(void 0)' : 'void 0')];
};
return Undefined;
})(Base);
exports.Null = (function(superClass1) {
extend1(Null, superClass1);
function Null() {
return Null.__super__.constructor.apply(this, arguments);
}
Null.prototype.isAssignable = NO;
Null.prototype.isComplex = NO;
Null.prototype.compileNode = function() {
return [this.makeCode("null")];
};
return Null;
})(Base);
exports.Bool = (function(superClass1) {
extend1(Bool, superClass1);
Bool.prototype.isAssignable = NO;
Bool.prototype.isComplex = NO;
Bool.prototype.compileNode = function() {
return [this.makeCode(this.val)];
};
function Bool(val1) {
this.val = val1;
}
return Bool;
})(Base);
exports.Return = Return = (function(superClass1) {
extend1(Return, superClass1);
function Return(expression) {
this.expression = expression;
}
Return.prototype.children = ['expression'];
Return.prototype.isStatement = YES;
Return.prototype.makeReturn = THIS;
Return.prototype.jumps = THIS;
Return.prototype.compileToFragments = function(o, level) {
var expr, ref3;
expr = (ref3 = this.expression) != null ? ref3.makeReturn() : void 0;
if (expr && !(expr instanceof Return)) {
return expr.compileToFragments(o, level);
} else {
return Return.__super__.compileToFragments.call(this, o, level);
}
};
Return.prototype.compileNode = function(o) {
var answer, exprIsYieldReturn, ref3;
answer = [];
exprIsYieldReturn = (ref3 = this.expression) != null ? typeof ref3.isYieldReturn === "function" ? ref3.isYieldReturn() : void 0 : void 0;
if (!exprIsYieldReturn) {
answer.push(this.makeCode(this.tab + ("return" + (this.expression ? " " : ""))));
}
if (this.expression) {
answer = answer.concat(this.expression.compileToFragments(o, LEVEL_PAREN));
}
if (!exprIsYieldReturn) {
answer.push(this.makeCode(";"));
}
return answer;
};
return Return;
})(Base);
exports.Value = Value = (function(superClass1) {
extend1(Value, superClass1);
function Value(base, props, tag) {
if (!props && base instanceof Value) {
return base;
}
this.base = base;
this.properties = props || [];
if (tag) {
this[tag] = true;
}
return this;
}
Value.prototype.children = ['base', 'properties'];
Value.prototype.add = function(props) {
this.properties = this.properties.concat(props);
return this;
};
Value.prototype.hasProperties = function() {
return !!this.properties.length;
};
Value.prototype.bareLiteral = function(type) {
return !this.properties.length && this.base instanceof type;
};
Value.prototype.isArray = function() {
return this.bareLiteral(Arr);
};
Value.prototype.isRange = function() {
return this.bareLiteral(Range);
};
Value.prototype.isComplex = function() {
return this.hasProperties() || this.base.isComplex();
};
Value.prototype.isAssignable = function() {
return this.hasProperties() || this.base.isAssignable();
};
Value.prototype.isSimpleNumber = function() {
return this.bareLiteral(Literal) && SIMPLENUM.test(this.base.value);
};
Value.prototype.isString = function() {
return this.bareLiteral(Literal) && IS_STRING.test(this.base.value);
};
Value.prototype.isRegex = function() {
return this.bareLiteral(Literal) && IS_REGEX.test(this.base.value);
};
Value.prototype.isAtomic = function() {
var j, len1, node, ref3;
ref3 = this.properties.concat(this.base);
for (j = 0, len1 = ref3.length; j < len1; j++) {
node = ref3[j];
if (node.soak || node instanceof Call) {
return false;
}
}
return true;
};
Value.prototype.isNotCallable = function() {
return this.isSimpleNumber() || this.isString() || this.isRegex() || this.isArray() || this.isRange() || this.isSplice() || this.isObject();
};
Value.prototype.isStatement = function(o) {
return !this.properties.length && this.base.isStatement(o);
};
Value.prototype.assigns = function(name) {
return !this.properties.length && this.base.assigns(name);
};
Value.prototype.jumps = function(o) {
return !this.properties.length && this.base.jumps(o);
};
Value.prototype.isObject = function(onlyGenerated) {
if (this.properties.length) {
return false;
}
return (this.base instanceof Obj) && (!onlyGenerated || this.base.generated);
};
Value.prototype.isSplice = function() {
var lastProp, ref3;
ref3 = this.properties, lastProp = ref3[ref3.length - 1];
return lastProp instanceof Slice;
};
Value.prototype.looksStatic = function(className) {
var ref3;
return this.base.value === className && this.properties.length === 1 && ((ref3 = this.properties[0].name) != null ? ref3.value : void 0) !== 'prototype';
};
Value.prototype.unwrap = function() {
if (this.properties.length) {
return this;
} else {
return this.base;
}
};
Value.prototype.cacheReference = function(o) {
var base, bref, name, nref, ref3;
ref3 = this.properties, name = ref3[ref3.length - 1];
if (this.properties.length < 2 && !this.base.isComplex() && !(name != null ? name.isComplex() : void 0)) {
return [this, this];
}
base = new Value(this.base, this.properties.slice(0, -1));
if (base.isComplex()) {
bref = new Literal(o.scope.freeVariable('base'));
base = new Value(new Parens(new Assign(bref, base)));
}
if (!name) {
return [base, bref];
}
if (name.isComplex()) {
nref = new Literal(o.scope.freeVariable('name'));
name = new Index(new Assign(nref, name.index));
nref = new Index(nref);
}
return [base.add(name), new Value(bref || base.base, [nref || name])];
};
Value.prototype.compileNode = function(o) {
var fragments, j, len1, prop, props;
this.base.front = this.front;
props = this.properties;
fragments = this.base.compileToFragments(o, (props.length ? LEVEL_ACCESS : null));
if ((this.base instanceof Parens || props.length) && SIMPLENUM.test(fragmentsToText(fragments))) {
fragments.push(this.makeCode('.'));
}
for (j = 0, len1 = props.length; j < len1; j++) {
prop = props[j];
fragments.push.apply(fragments, prop.compileToFragments(o));
}
return fragments;
};
Value.prototype.unfoldSoak = function(o) {
return this.unfoldedSoak != null ? this.unfoldedSoak : this.unfoldedSoak = (function(_this) {
return function() {
var fst, i, ifn, j, len1, prop, ref, ref3, ref4, snd;
if (ifn = _this.base.unfoldSoak(o)) {
(ref3 = ifn.body.properties).push.apply(ref3, _this.properties);
return ifn;
}
ref4 = _this.properties;
for (i = j = 0, len1 = ref4.length; j < len1; i = ++j) {
prop = ref4[i];
if (!prop.soak) {
continue;
}
prop.soak = false;
fst = new Value(_this.base, _this.properties.slice(0, i));
snd = new Value(_this.base, _this.properties.slice(i));
if (fst.isComplex()) {
ref = new Literal(o.scope.freeVariable('ref'));
fst = new Parens(new Assign(ref, fst));
snd.base = ref;
}
return new If(new Existence(fst), snd, {
soak: true
});
}
return false;
};
})(this)();
};
return Value;
})(Base);
exports.Comment = Comment = (function(superClass1) {
extend1(Comment, superClass1);
function Comment(comment1) {
this.comment = comment1;
}
Comment.prototype.isStatement = YES;
Comment.prototype.makeReturn = THIS;
Comment.prototype.compileNode = function(o, level) {
var code, comment;
comment = this.comment.replace(/^(\s*)# /gm, "$1 * ");
code = "/*" + (multident(comment, this.tab)) + (indexOf.call(comment, '\n') >= 0 ? "\n" + this.tab : '') + " */";
if ((level || o.level) === LEVEL_TOP) {
code = o.indent + code;
}
return [this.makeCode("\n"), this.makeCode(code)];
};
return Comment;
})(Base);
exports.Call = Call = (function(superClass1) {
extend1(Call, superClass1);
function Call(variable, args1, soak) {
this.args = args1 != null ? args1 : [];
this.soak = soak;
this.isNew = false;
this.isSuper = variable === 'super';
this.variable = this.isSuper ? null : variable;
if (variable instanceof Value && variable.isNotCallable()) {
variable.error("literal is not a function");
}
}
Call.prototype.children = ['variable', 'args'];
Call.prototype.newInstance = function() {
var base, ref3;
base = ((ref3 = this.variable) != null ? ref3.base : void 0) || this.variable;
if (base instanceof Call && !base.isNew) {
base.newInstance();
} else {
this.isNew = true;
}
return this;
};
Call.prototype.superReference = function(o) {
var accesses, base, bref, klass, method, name, nref, variable;
method = o.scope.namedMethod();
if (method != null ? method.klass : void 0) {
klass = method.klass, name = method.name, variable = method.variable;
if (klass.isComplex()) {
bref = new Literal(o.scope.parent.freeVariable('base'));
base = new Value(new Parens(new Assign(bref, klass)));
variable.base = base;
variable.properties.splice(0, klass.properties.length);
}
if (name.isComplex() || (name instanceof Index && name.index.isAssignable())) {
nref = new Literal(o.scope.parent.freeVariable('name'));
name = new Index(new Assign(nref, name.index));
variable.properties.pop();
variable.properties.push(name);
}
accesses = [new Access(new Literal('__super__'))];
if (method["static"]) {
accesses.push(new Access(new Literal('constructor')));
}
accesses.push(nref != null ? new Index(nref) : name);
return (new Value(bref != null ? bref : klass, accesses)).compile(o);
} else if (method != null ? method.ctor : void 0) {
return method.name + ".__super__.constructor";
} else {
return this.error('cannot call super outside of an instance method.');
}
};
Call.prototype.superThis = function(o) {
var method;
method = o.scope.method;
return (method && !method.klass && method.context) || "this";
};
Call.prototype.unfoldSoak = function(o) {
var call, ifn, j, left, len1, list, ref3, ref4, rite;
if (this.soak) {
if (this.variable) {
if (ifn = unfoldSoak(o, this, 'variable')) {
return ifn;
}
ref3 = new Value(this.variable).cacheReference(o), left = ref3[0], rite = ref3[1];
} else {
left = new Literal(this.superReference(o));
rite = new Value(left);
}
rite = new Call(rite, this.args);
rite.isNew = this.isNew;
left = new Literal("typeof " + (left.compile(o)) + " === \"function\"");
return new If(left, new Value(rite), {
soak: true
});
}
call = this;
list = [];
while (true) {
if (call.variable instanceof Call) {
list.push(call);
call = call.variable;
continue;
}
if (!(call.variable instanceof Value)) {
break;
}
list.push(call);
if (!((call = call.variable.base) instanceof Call)) {
break;
}
}
ref4 = list.reverse();
for (j = 0, len1 = ref4.length; j < len1; j++) {
call = ref4[j];
if (ifn) {
if (call.variable instanceof Call) {
call.variable = ifn;
} else {
call.variable.base = ifn;
}
}
ifn = unfoldSoak(o, call, 'variable');
}
return ifn;
};
Call.prototype.compileNode = function(o) {
var arg, argIndex, compiledArgs, compiledArray, fragments, j, len1, preface, ref3, ref4;
if ((ref3 = this.variable) != null) {
ref3.front = this.front;
}
compiledArray = Splat.compileSplattedArray(o, this.args, true);
if (compiledArray.length) {
return this.compileSplat(o, compiledArray);
}
compiledArgs = [];
ref4 = this.args;
for (argIndex = j = 0, len1 = ref4.length; j < len1; argIndex = ++j) {
arg = ref4[argIndex];
if (argIndex) {
compiledArgs.push(this.makeCode(", "));
}
compiledArgs.push.apply(compiledArgs, arg.compileToFragments(o, LEVEL_LIST));
}
fragments = [];
if (this.isSuper) {
preface = this.superReference(o) + (".call(" + (this.superThis(o)));
if (compiledArgs.length) {
preface += ", ";
}
fragments.push(this.makeCode(preface));
} else {
if (this.isNew) {
fragments.push(this.makeCode('new '));
}
fragments.push.apply(fragments, this.variable.compileToFragments(o, LEVEL_ACCESS));
fragments.push(this.makeCode("("));
}
fragments.push.apply(fragments, compiledArgs);
fragments.push(this.makeCode(")"));
return fragments;
};
Call.prototype.compileSplat = function(o, splatArgs) {
var answer, base, fun, idt, name, ref;
if (this.isSuper) {
return [].concat(this.makeCode((this.superReference(o)) + ".apply(" + (this.superThis(o)) + ", "), splatArgs, this.makeCode(")"));
}
if (this.isNew) {
idt = this.tab + TAB;
return [].concat(this.makeCode("(function(func, args, ctor) {\n" + idt + "ctor.prototype = func.prototype;\n" + idt + "var child = new ctor, result = func.apply(child, args);\n" + idt + "return Object(result) === result ? result : child;\n" + this.tab + "})("), this.variable.compileToFragments(o, LEVEL_LIST), this.makeCode(", "), splatArgs, this.makeCode(", function(){})"));
}
answer = [];
base = new Value(this.variable);
if ((name = base.properties.pop()) && base.isComplex()) {
ref = o.scope.freeVariable('ref');
answer = answer.concat(this.makeCode("(" + ref + " = "), base.compileToFragments(o, LEVEL_LIST), this.makeCode(")"), name.compileToFragments(o));
} else {
fun = base.compileToFragments(o, LEVEL_ACCESS);
if (SIMPLENUM.test(fragmentsToText(fun))) {
fun = this.wrapInBraces(fun);
}
if (name) {
ref = fragmentsToText(fun);
fun.push.apply(fun, name.compileToFragments(o));
} else {
ref = 'null';
}
answer = answer.concat(fun);
}
return answer = answer.concat(this.makeCode(".apply(" + ref + ", "), splatArgs, this.makeCode(")"));
};
return Call;
})(Base);
exports.Extends = Extends = (function(superClass1) {
extend1(Extends, superClass1);
function Extends(child1, parent1) {
this.child = child1;
this.parent = parent1;
}
Extends.prototype.children = ['child', 'parent'];
Extends.prototype.compileToFragments = function(o) {
return new Call(new Value(new Literal(utility('extend', o))), [this.child, this.parent]).compileToFragments(o);
};
return Extends;
})(Base);
exports.Access = Access = (function(superClass1) {
extend1(Access, superClass1);
function Access(name1, tag) {
this.name = name1;
this.name.asKey = true;
this.soak = tag === 'soak';
}
Access.prototype.children = ['name'];
Access.prototype.compileToFragments = function(o) {
var name;
name = this.name.compileToFragments(o);
if (IDENTIFIER.test(fragmentsToText(name))) {
name.unshift(this.makeCode("."));
} else {
name.unshift(this.makeCode("["));
name.push(this.makeCode("]"));
}
return name;
};
Access.prototype.isComplex = NO;
return Access;
})(Base);
exports.Index = Index = (function(superClass1) {
extend1(Index, superClass1);
function Index(index1) {
this.index = index1;
}
Index.prototype.children = ['index'];
Index.prototype.compileToFragments = function(o) {
return [].concat(this.makeCode("["), this.index.compileToFragments(o, LEVEL_PAREN), this.makeCode("]"));
};
Index.prototype.isComplex = function() {
return this.index.isComplex();
};
return Index;
})(Base);
exports.Range = Range = (function(superClass1) {
extend1(Range, superClass1);
Range.prototype.children = ['from', 'to'];
function Range(from1, to1, tag) {
this.from = from1;
this.to = to1;
this.exclusive = tag === 'exclusive';
this.equals = this.exclusive ? '' : '=';
}
Range.prototype.compileVariables = function(o) {
var isComplex, ref3, ref4, ref5, ref6, step;
o = merge(o, {
top: true
});
isComplex = del(o, 'isComplex');
ref3 = this.cacheToCodeFragments(this.from.cache(o, LEVEL_LIST, isComplex)), this.fromC = ref3[0], this.fromVar = ref3[1];
ref4 = this.cacheToCodeFragments(this.to.cache(o, LEVEL_LIST, isComplex)), this.toC = ref4[0], this.toVar = ref4[1];
if (step = del(o, 'step')) {
ref5 = this.cacheToCodeFragments(step.cache(o, LEVEL_LIST, isComplex)), this.step = ref5[0], this.stepVar = ref5[1];
}
ref6 = [this.fromVar.match(NUMBER), this.toVar.match(NUMBER)], this.fromNum = ref6[0], this.toNum = ref6[1];
if (this.stepVar) {
return this.stepNum = this.stepVar.match(NUMBER);
}
};
Range.prototype.compileNode = function(o) {
var cond, condPart, from, gt, idx, idxName, known, lt, namedIndex, ref3, ref4, stepPart, to, varPart;
if (!this.fromVar) {
this.compileVariables(o);
}
if (!o.index) {
return this.compileArray(o);
}
known = this.fromNum && this.toNum;
idx = del(o, 'index');
idxName = del(o, 'name');
namedIndex = idxName && idxName !== idx;
varPart = idx + " = " + this.fromC;
if (this.toC !== this.toVar) {
varPart += ", " + this.toC;
}
if (this.step !== this.stepVar) {
varPart += ", " + this.step;
}
ref3 = [idx + " <" + this.equals, idx + " >" + this.equals], lt = ref3[0], gt = ref3[1];
condPart = this.stepNum ? parseNum(this.stepNum[0]) > 0 ? lt + " " + this.toVar : gt + " " + this.toVar : known ? ((ref4 = [parseNum(this.fromNum[0]), parseNum(this.toNum[0])], from = ref4[0], to = ref4[1], ref4), from <= to ? lt + " " + to : gt + " " + to) : (cond = this.stepVar ? this.stepVar + " > 0" : this.fromVar + " <= " + this.toVar, cond + " ? " + lt + " " + this.toVar + " : " + gt + " " + this.toVar);
stepPart = this.stepVar ? idx + " += " + this.stepVar : known ? namedIndex ? from <= to ? "++" + idx : "--" + idx : from <= to ? idx + "++" : idx + "--" : namedIndex ? cond + " ? ++" + idx + " : --" + idx : cond + " ? " + idx + "++ : " + idx + "--";
if (namedIndex) {
varPart = idxName + " = " + varPart;
}
if (namedIndex) {
stepPart = idxName + " = " + stepPart;
}
return [this.makeCode(varPart + "; " + condPart + "; " + stepPart)];
};
Range.prototype.compileArray = function(o) {
var args, body, cond, hasArgs, i, idt, j, post, pre, range, ref3, ref4, result, results, vars;
if (this.fromNum && this.toNum && Math.abs(this.fromNum - this.toNum) <= 20) {
range = (function() {
results = [];
for (var j = ref3 = +this.fromNum, ref4 = +this.toNum; ref3 <= ref4 ? j <= ref4 : j >= ref4; ref3 <= ref4 ? j++ : j--){ results.push(j); }
return results;
}).apply(this);
if (this.exclusive) {
range.pop();
}
return [this.makeCode("[" + (range.join(', ')) + "]")];
}
idt = this.tab + TAB;
i = o.scope.freeVariable('i', {
single: true
});
result = o.scope.freeVariable('results');
pre = "\n" + idt + result + " = [];";
if (this.fromNum && this.toNum) {
o.index = i;
body = fragmentsToText(this.compileNode(o));
} else {
vars = (i + " = " + this.fromC) + (this.toC !== this.toVar ? ", " + this.toC : '');
cond = this.fromVar + " <= " + this.toVar;
body = "var " + vars + "; " + cond + " ? " + i + " <" + this.equals + " " + this.toVar + " : " + i + " >" + this.equals + " " + this.toVar + "; " + cond + " ? " + i + "++ : " + i + "--";
}
post = "{ " + result + ".push(" + i + "); }\n" + idt + "return " + result + ";\n" + o.indent;
hasArgs = function(node) {
return node != null ? node.contains(isLiteralArguments) : void 0;
};
if (hasArgs(this.from) || hasArgs(this.to)) {
args = ', arguments';
}
return [this.makeCode("(function() {" + pre + "\n" + idt + "for (" + body + ")" + post + "}).apply(this" + (args != null ? args : '') + ")")];
};
return Range;
})(Base);
exports.Slice = Slice = (function(superClass1) {
extend1(Slice, superClass1);
Slice.prototype.children = ['range'];
function Slice(range1) {
this.range = range1;
Slice.__super__.constructor.call(this);
}
Slice.prototype.compileNode = function(o) {
var compiled, compiledText, from, fromCompiled, ref3, to, toStr;
ref3 = this.range, to = ref3.to, from = ref3.from;
fromCompiled = from && from.compileToFragments(o, LEVEL_PAREN) || [this.makeCode('0')];
if (to) {
compiled = to.compileToFragments(o, LEVEL_PAREN);
compiledText = fragmentsToText(compiled);
if (!(!this.range.exclusive && +compiledText === -1)) {
toStr = ', ' + (this.range.exclusive ? compiledText : SIMPLENUM.test(compiledText) ? "" + (+compiledText + 1) : (compiled = to.compileToFragments(o, LEVEL_ACCESS), "+" + (fragmentsToText(compiled)) + " + 1 || 9e9"));
}
}
return [this.makeCode(".slice(" + (fragmentsToText(fromCompiled)) + (toStr || '') + ")")];
};
return Slice;
})(Base);
exports.Obj = Obj = (function(superClass1) {
extend1(Obj, superClass1);
function Obj(props, generated) {
this.generated = generated != null ? generated : false;
this.objects = this.properties = props || [];
}
Obj.prototype.children = ['properties'];
Obj.prototype.compileNode = function(o) {
var answer, dynamicIndex, hasDynamic, i, idt, indent, j, join, k, key, l, lastNoncom, len1, len2, len3, node, oref, prop, props, ref3, value;
props = this.properties;
if (this.generated) {
for (j = 0, len1 = props.length; j < len1; j++) {
node = props[j];
if (node instanceof Value) {
node.error('cannot have an implicit value in an implicit object');
}
}
}
for (dynamicIndex = k = 0, len2 = props.length; k < len2; dynamicIndex = ++k) {
prop = props[dynamicIndex];
if ((prop.variable || prop).base instanceof Parens) {
break;
}
}
hasDynamic = dynamicIndex < props.length;
idt = o.indent += TAB;
lastNoncom = this.lastNonComment(this.properties);
answer = [];
if (hasDynamic) {
oref = o.scope.freeVariable('obj');
answer.push(this.makeCode("(\n" + idt + oref + " = "));
}
answer.push(this.makeCode("{" + (props.length === 0 || dynamicIndex === 0 ? '}' : '\n')));
for (i = l = 0, len3 = props.length; l < len3; i = ++l) {
prop = props[i];
if (i === dynamicIndex) {
if (i !== 0) {
answer.push(this.makeCode("\n" + idt + "}"));
}
answer.push(this.makeCode(',\n'));
}
join = i === props.length - 1 || i === dynamicIndex - 1 ? '' : prop === lastNoncom || prop instanceof Comment ? '\n' : ',\n';
indent = prop instanceof Comment ? '' : idt;
if (hasDynamic && i < dynamicIndex) {
indent += TAB;
}
if (prop instanceof Assign && prop.variable instanceof Value && prop.variable.hasProperties()) {
prop.variable.error('Invalid object key');
}
if (prop instanceof Value && prop["this"]) {
prop = new Assign(prop.properties[0].name, prop, 'object');
}
if (!(prop instanceof Comment)) {
if (i < dynamicIndex) {
if (!(prop instanceof Assign)) {
prop = new Assign(prop, prop, 'object');
}
(prop.variable.base || prop.variable).asKey = true;
} else {
if (prop instanceof Assign) {
key = prop.variable;
value = prop.value;
} else {
ref3 = prop.base.cache(o), key = ref3[0], value = ref3[1];
}
prop = new Assign(new Value(new Literal(oref), [new Access(key)]), value);
}
}
if (indent) {
answer.push(this.makeCode(indent));
}
answer.push.apply(answer, prop.compileToFragments(o, LEVEL_TOP));
if (join) {
answer.push(this.makeCode(join));
}
}
if (hasDynamic) {
answer.push(this.makeCode(",\n" + idt + oref + "\n" + this.tab + ")"));
} else {
if (props.length !== 0) {
answer.push(this.makeCode("\n" + this.tab + "}"));
}
}
if (this.front && !hasDynamic) {
return this.wrapInBraces(answer);
} else {
return answer;
}
};
Obj.prototype.assigns = function(name) {
var j, len1, prop, ref3;
ref3 = this.properties;
for (j = 0, len1 = ref3.length; j < len1; j++) {
prop = ref3[j];
if (prop.assigns(name)) {
return true;
}
}
return false;
};
return Obj;
})(Base);
exports.Arr = Arr = (function(superClass1) {
extend1(Arr, superClass1);
function Arr(objs) {
this.objects = objs || [];
}
Arr.prototype.children = ['objects'];
Arr.prototype.compileNode = function(o) {
var answer, compiledObjs, fragments, index, j, len1, obj;
if (!this.objects.length) {
return [this.makeCode('[]')];
}
o.indent += TAB;
answer = Splat.compileSplattedArray(o, this.objects);
if (answer.length) {
return answer;
}
answer = [];
compiledObjs = (function() {
var j, len1, ref3, results;
ref3 = this.objects;
results = [];
for (j = 0, len1 = ref3.length; j < len1; j++) {
obj = ref3[j];
results.push(obj.compileToFragments(o, LEVEL_LIST));
}
return results;
}).call(this);
for (index = j = 0, len1 = compiledObjs.length; j < len1; index = ++j) {
fragments = compiledObjs[index];
if (index) {
answer.push(this.makeCode(", "));
}
answer.push.apply(answer, fragments);
}
if (fragmentsToText(answer).indexOf('\n') >= 0) {
answer.unshift(this.makeCode("[\n" + o.indent));
answer.push(this.makeCode("\n" + this.tab + "]"));
} else {
answer.unshift(this.makeCode("["));
answer.push(this.makeCode("]"));
}
return answer;
};
Arr.prototype.assigns = function(name) {
var j, len1, obj, ref3;
ref3 = this.objects;
for (j = 0, len1 = ref3.length; j < len1; j++) {
obj = ref3[j];
if (obj.assigns(name)) {
return true;
}
}
return false;
};
return Arr;
})(Base);
exports.Class = Class = (function(superClass1) {
extend1(Class, superClass1);
function Class(variable1, parent1, body1) {
this.variable = variable1;
this.parent = parent1;
this.body = body1 != null ? body1 : new Block;
this.boundFuncs = [];
this.body.classBody = true;
}
Class.prototype.children = ['variable', 'parent', 'body'];
Class.prototype.determineName = function() {
var decl, ref3, tail;
if (!this.variable) {
return null;
}
ref3 = this.variable.properties, tail = ref3[ref3.length - 1];
decl = tail ? tail instanceof Access && tail.name.value : this.variable.base.value;
if (indexOf.call(STRICT_PROSCRIBED, decl) >= 0) {
this.variable.error("class variable name may not be " + decl);
}
return decl && (decl = IDENTIFIER.test(decl) && decl);
};
Class.prototype.setContext = function(name) {
return this.body.traverseChildren(false, function(node) {
if (node.classBody) {
return false;
}
if (node instanceof Literal && node.value === 'this') {
return node.value = name;
} else if (node instanceof Code) {
if (node.bound) {
return node.context = name;
}
}
});
};
Class.prototype.addBoundFunctions = function(o) {
var bvar, j, len1, lhs, ref3;
ref3 = this.boundFuncs;
for (j = 0, len1 = ref3.length; j < len1; j++) {
bvar = ref3[j];
lhs = (new Value(new Literal("this"), [new Access(bvar)])).compile(o);
this.ctor.body.unshift(new Literal(lhs + " = " + (utility('bind', o)) + "(" + lhs + ", this)"));
}
};
Class.prototype.addProperties = function(node, name, o) {
var acc, assign, base, exprs, func, props;
props = node.base.properties.slice(0);
exprs = (function() {
var results;
results = [];
while (assign = props.shift()) {
if (assign instanceof Assign) {
base = assign.variable.base;
delete assign.context;
func = assign.value;
if (base.value === 'constructor') {
if (this.ctor) {
assign.error('cannot define more than one constructor in a class');
}
if (func.bound) {
assign.error('cannot define a constructor as a bound function');
}
if (func instanceof Code) {
assign = this.ctor = func;
} else {
this.externalCtor = o.classScope.freeVariable('class');
assign = new Assign(new Literal(this.externalCtor), func);
}
} else {
if (assign.variable["this"]) {
func["static"] = true;
} else {
acc = base.isComplex() ? new Index(base) : new Access(base);
assign.variable = new Value(new Literal(name), [new Access(new Literal('prototype')), acc]);
if (func instanceof Code && func.bound) {
this.boundFuncs.push(base);
func.bound = false;
}
}
}
}
results.push(assign);
}
return results;
}).call(this);
return compact(exprs);
};
Class.prototype.walkBody = function(name, o) {
return this.traverseChildren(false, (function(_this) {
return function(child) {
var cont, exps, i, j, len1, node, ref3;
cont = true;
if (child instanceof Class) {
return false;
}
if (child instanceof Block) {
ref3 = exps = child.expressions;
for (i = j = 0, len1 = ref3.length; j < len1; i = ++j) {
node = ref3[i];
if (node instanceof Assign && node.variable.looksStatic(name)) {
node.value["static"] = true;
} else if (node instanceof Value && node.isObject(true)) {
cont = false;
exps[i] = _this.addProperties(node, name, o);
}
}
child.expressions = exps = flatten(exps);
}
return cont && !(child instanceof Class);
};
})(this));
};
Class.prototype.hoistDirectivePrologue = function() {
var expressions, index, node;
index = 0;
expressions = this.body.expressions;
while ((node = expressions[index]) && node instanceof Comment || node instanceof Value && node.isString()) {
++index;
}
return this.directives = expressions.splice(0, index);
};
Class.prototype.ensureConstructor = function(name) {
if (!this.ctor) {
this.ctor = new Code;
if (this.externalCtor) {
this.ctor.body.push(new Literal(this.externalCtor + ".apply(this, arguments)"));
} else if (this.parent) {
this.ctor.body.push(new Literal(name + ".__super__.constructor.apply(this, arguments)"));
}
this.ctor.body.makeReturn();
this.body.expressions.unshift(this.ctor);
}
this.ctor.ctor = this.ctor.name = name;
this.ctor.klass = null;
return this.ctor.noReturn = true;
};
Class.prototype.compileNode = function(o) {
var args, argumentsNode, func, jumpNode, klass, lname, name, ref3, superClass;
if (jumpNode = this.body.jumps()) {
jumpNode.error('Class bodies cannot contain pure statements');
}
if (argumentsNode = this.body.contains(isLiteralArguments)) {
argumentsNode.error("Class bodies shouldn't reference arguments");
}
name = this.determineName() || '_Class';
if (name.reserved) {
name = "_" + name;
}
lname = new Literal(name);
func = new Code([], Block.wrap([this.body]));
args = [];
o.classScope = func.makeScope(o.scope);
this.hoistDirectivePrologue();
this.setContext(name);
this.walkBody(name, o);
this.ensureConstructor(name);
this.addBoundFunctions(o);
this.body.spaced = true;
this.body.expressions.push(lname);
if (this.parent) {
superClass = new Literal(o.classScope.freeVariable('superClass', {
reserve: false
}));
this.body.expressions.unshift(new Extends(lname, superClass));
func.params.push(new Param(superClass));
args.push(this.parent);
}
(ref3 = this.body.expressions).unshift.apply(ref3, this.directives);
klass = new Parens(new Call(func, args));
if (this.variable) {
klass = new Assign(this.variable, klass);
}
return klass.compileToFragments(o);
};
return Class;
})(Base);
exports.Assign = Assign = (function(superClass1) {
extend1(Assign, superClass1);
function Assign(variable1, value1, context, options) {
var forbidden, name, ref3;
this.variable = variable1;
this.value = value1;
this.context = context;
this.param = options && options.param;
this.subpattern = options && options.subpattern;
forbidden = (ref3 = (name = this.variable.unwrapAll().value), indexOf.call(STRICT_PROSCRIBED, ref3) >= 0);
if (forbidden && this.context !== 'object') {
this.variable.error("variable name may not be \"" + name + "\"");
}
}
Assign.prototype.children = ['variable', 'value'];
Assign.prototype.isStatement = function(o) {
return (o != null ? o.level : void 0) === LEVEL_TOP && (this.context != null) && indexOf.call(this.context, "?") >= 0;
};
Assign.prototype.assigns = function(name) {
return this[this.context === 'object' ? 'value' : 'variable'].assigns(name);
};
Assign.prototype.unfoldSoak = function(o) {
return unfoldSoak(o, this, 'variable');
};
Assign.prototype.compileNode = function(o) {
var answer, compiledName, isValue, j, name, properties, prototype, ref3, ref4, ref5, ref6, ref7, val, varBase;
if (isValue = this.variable instanceof Value) {
if (this.variable.isArray() || this.variable.isObject()) {
return this.compilePatternMatch(o);
}
if (this.variable.isSplice()) {
return this.compileSplice(o);
}
if ((ref3 = this.context) === '||=' || ref3 === '&&=' || ref3 === '?=') {
return this.compileConditional(o);
}
if ((ref4 = this.context) === '**=' || ref4 === '//=' || ref4 === '%%=') {
return this.compileSpecialMath(o);
}
}
if (this.value instanceof Code) {
if (this.value["static"]) {
this.value.klass = this.variable.base;
this.value.name = this.variable.properties[0];
this.value.variable = this.variable;
} else if (((ref5 = this.variable.properties) != null ? ref5.length : void 0) >= 2) {
ref6 = this.variable.properties, properties = 3 <= ref6.length ? slice.call(ref6, 0, j = ref6.length - 2) : (j = 0, []), prototype = ref6[j++], name = ref6[j++];
if (((ref7 = prototype.name) != null ? ref7.value : void 0) === 'prototype') {
this.value.klass = new Value(this.variable.base, properties);
this.value.name = name;
this.value.variable = this.variable;
}
}
}
if (!this.context) {
varBase = this.variable.unwrapAll();
if (!varBase.isAssignable()) {
this.variable.error("\"" + (this.variable.compile(o)) + "\" cannot be assigned");
}
if (!(typeof varBase.hasProperties === "function" ? varBase.hasProperties() : void 0)) {
if (this.param) {
o.scope.add(varBase.value, 'var');
} else {
o.scope.find(varBase.value);
}
}
}
val = this.value.compileToFragments(o, LEVEL_LIST);
compiledName = this.variable.compileToFragments(o, LEVEL_LIST);
if (this.context === 'object') {
return compiledName.concat(this.makeCode(": "), val);
}
answer = compiledName.concat(this.makeCode(" " + (this.context || '=') + " "), val);
if (o.level <= LEVEL_LIST) {
return answer;
} else {
return this.wrapInBraces(answer);
}
};
Assign.prototype.compilePatternMatch = function(o) {
var acc, assigns, code, expandedIdx, fragments, i, idx, isObject, ivar, j, len1, name, obj, objects, olen, ref, ref3, ref4, ref5, ref6, ref7, ref8, rest, top, val, value, vvar, vvarText;
top = o.level === LEVEL_TOP;
value = this.value;
objects = this.variable.base.objects;
if (!(olen = objects.length)) {
code = value.compileToFragments(o);
if (o.level >= LEVEL_OP) {
return this.wrapInBraces(code);
} else {
return code;
}
}
isObject = this.variable.isObject();
if (top && olen === 1 && !((obj = objects[0]) instanceof Splat)) {
if (obj instanceof Assign) {
ref3 = obj, (ref4 = ref3.variable, idx = ref4.base), obj = ref3.value;
} else {
idx = isObject ? obj["this"] ? obj.properties[0].name : obj : new Literal(0);
}
acc = IDENTIFIER.test(idx.unwrap().value || 0);
value = new Value(value);
value.properties.push(new (acc ? Access : Index)(idx));
if (ref5 = obj.unwrap().value, indexOf.call(RESERVED, ref5) >= 0) {
obj.error("assignment to a reserved word: " + (obj.compile(o)));
}
return new Assign(obj, value, null, {
param: this.param
}).compileToFragments(o, LEVEL_TOP);
}
vvar = value.compileToFragments(o, LEVEL_LIST);
vvarText = fragmentsToText(vvar);
assigns = [];
expandedIdx = false;
if (!IDENTIFIER.test(vvarText) || this.variable.assigns(vvarText)) {
assigns.push([this.makeCode((ref = o.scope.freeVariable('ref')) + " = ")].concat(slice.call(vvar)));
vvar = [this.makeCode(ref)];
vvarText = ref;
}
for (i = j = 0, len1 = objects.length; j < len1; i = ++j) {
obj = objects[i];
idx = i;
if (isObject) {
if (obj instanceof Assign) {
ref6 = obj, (ref7 = ref6.variable, idx = ref7.base), obj = ref6.value;
} else {
if (obj.base instanceof Parens) {
ref8 = new Value(obj.unwrapAll()).cacheReference(o), obj = ref8[0], idx = ref8[1];
} else {
idx = obj["this"] ? obj.properties[0].name : obj;
}
}
}
if (!expandedIdx && obj instanceof Splat) {
name = obj.name.unwrap().value;
obj = obj.unwrap();
val = olen + " <= " + vvarText + ".length ? " + (utility('slice', o)) + ".call(" + vvarText + ", " + i;
if (rest = olen - i - 1) {
ivar = o.scope.freeVariable('i', {
single: true
});
val += ", " + ivar + " = " + vvarText + ".length - " + rest + ") : (" + ivar + " = " + i + ", [])";
} else {
val += ") : []";
}
val = new Literal(val);
expandedIdx = ivar + "++";
} else if (!expandedIdx && obj instanceof Expansion) {
if (rest = olen - i - 1) {
if (rest === 1) {
expandedIdx = vvarText + ".length - 1";
} else {
ivar = o.scope.freeVariable('i', {
single: true
});
val = new Literal(ivar + " = " + vvarText + ".length - " + rest);
expandedIdx = ivar + "++";
assigns.push(val.compileToFragments(o, LEVEL_LIST));
}
}
continue;
} else {
name = obj.unwrap().value;
if (obj instanceof Splat || obj instanceof Expansion) {
obj.error("multiple splats/expansions are disallowed in an assignment");
}
if (typeof idx === 'number') {
idx = new Literal(expandedIdx || idx);
acc = false;
} else {
acc = isObject && IDENTIFIER.test(idx.unwrap().value || 0);
}
val = new Value(new Literal(vvarText), [new (acc ? Access : Index)(idx)]);
}
if ((name != null) && indexOf.call(RESERVED, name) >= 0) {
obj.error("assignment to a reserved word: " + (obj.compile(o)));
}
assigns.push(new Assign(obj, val, null, {
param: this.param,
subpattern: true
}).compileToFragments(o, LEVEL_LIST));
}
if (!(top || this.subpattern)) {
assigns.push(vvar);
}
fragments = this.joinFragmentArrays(assigns, ', ');
if (o.level < LEVEL_LIST) {
return fragments;
} else {
return this.wrapInBraces(fragments);
}
};
Assign.prototype.compileConditional = function(o) {
var fragments, left, ref3, right;
ref3 = this.variable.cacheReference(o), left = ref3[0], right = ref3[1];
if (!left.properties.length && left.base instanceof Literal && left.base.value !== "this" && !o.scope.check(left.base.value)) {
this.variable.error("the variable \"" + left.base.value + "\" can't be assigned with " + this.context + " because it has not been declared before");
}
if (indexOf.call(this.context, "?") >= 0) {
o.isExistentialEquals = true;
return new If(new Existence(left), right, {
type: 'if'
}).addElse(new Assign(right, this.value, '=')).compileToFragments(o);
} else {
fragments = new Op(this.context.slice(0, -1), left, new Assign(right, this.value, '=')).compileToFragments(o);
if (o.level <= LEVEL_LIST) {
return fragments;
} else {
return this.wrapInBraces(fragments);
}
}
};
Assign.prototype.compileSpecialMath = function(o) {
var left, ref3, right;
ref3 = this.variable.cacheReference(o), left = ref3[0], right = ref3[1];
return new Assign(left, new Op(this.context.slice(0, -1), right, this.value)).compileToFragments(o);
};
Assign.prototype.compileSplice = function(o) {
var answer, exclusive, from, fromDecl, fromRef, name, ref3, ref4, ref5, to, valDef, valRef;
ref3 = this.variable.properties.pop().range, from = ref3.from, to = ref3.to, exclusive = ref3.exclusive;
name = this.variable.compile(o);
if (from) {
ref4 = this.cacheToCodeFragments(from.cache(o, LEVEL_OP)), fromDecl = ref4[0], fromRef = ref4[1];
} else {
fromDecl = fromRef = '0';
}
if (to) {
if (from instanceof Value && from.isSimpleNumber() && to instanceof Value && to.isSimpleNumber()) {
to = to.compile(o) - fromRef;
if (!exclusive) {
to += 1;
}
} else {
to = to.compile(o, LEVEL_ACCESS) + ' - ' + fromRef;
if (!exclusive) {
to += ' + 1';
}
}
} else {
to = "9e9";
}
ref5 = this.value.cache(o, LEVEL_LIST), valDef = ref5[0], valRef = ref5[1];
answer = [].concat(this.makeCode("[].splice.apply(" + name + ", [" + fromDecl + ", " + to + "].concat("), valDef, this.makeCode(")), "), valRef);
if (o.level > LEVEL_TOP) {
return this.wrapInBraces(answer);
} else {
return answer;
}
};
return Assign;
})(Base);
exports.Code = Code = (function(superClass1) {
extend1(Code, superClass1);
function Code(params, body, tag) {
this.params = params || [];
this.body = body || new Block;
this.bound = tag === 'boundfunc';
this.isGenerator = !!this.body.contains(function(node) {
var ref3;
return node instanceof Op && ((ref3 = node.operator) === 'yield' || ref3 === 'yield*');
});
}
Code.prototype.children = ['params', 'body'];
Code.prototype.isStatement = function() {
return !!this.ctor;
};
Code.prototype.jumps = NO;
Code.prototype.makeScope = function(parentScope) {
return new Scope(parentScope, this.body, this);
};
Code.prototype.compileNode = function(o) {
var answer, boundfunc, code, exprs, i, j, k, l, len1, len2, len3, len4, len5, len6, lit, m, p, param, params, q, r, ref, ref3, ref4, ref5, ref6, ref7, ref8, splats, uniqs, val, wasEmpty, wrapper;
if (this.bound && ((ref3 = o.scope.method) != null ? ref3.bound : void 0)) {
this.context = o.scope.method.context;
}
if (this.bound && !this.context) {
this.context = '_this';
wrapper = new Code([new Param(new Literal(this.context))], new Block([this]));
boundfunc = new Call(wrapper, [new Literal('this')]);
boundfunc.updateLocationDataIfMissing(this.locationData);
return boundfunc.compileNode(o);
}
o.scope = del(o, 'classScope') || this.makeScope(o.scope);
o.scope.shared = del(o, 'sharedScope');
o.indent += TAB;
delete o.bare;
delete o.isExistentialEquals;
params = [];
exprs = [];
ref4 = this.params;
for (j = 0, len1 = ref4.length; j < len1; j++) {
param = ref4[j];
if (!(param instanceof Expansion)) {
o.scope.parameter(param.asReference(o));
}
}
ref5 = this.params;
for (k = 0, len2 = ref5.length; k < len2; k++) {
param = ref5[k];
if (!(param.splat || param instanceof Expansion)) {
continue;
}
ref6 = this.params;
for (l = 0, len3 = ref6.length; l < len3; l++) {
p = ref6[l];
if (!(p instanceof Expansion) && p.name.value) {
o.scope.add(p.name.value, 'var', true);
}
}
splats = new Assign(new Value(new Arr((function() {
var len4, m, ref7, results;
ref7 = this.params;
results = [];
for (m = 0, len4 = ref7.length; m < len4; m++) {
p = ref7[m];
results.push(p.asReference(o));
}
return results;
}).call(this))), new Value(new Literal('arguments')));
break;
}
ref7 = this.params;
for (m = 0, len4 = ref7.length; m < len4; m++) {
param = ref7[m];
if (param.isComplex()) {
val = ref = param.asReference(o);
if (param.value) {
val = new Op('?', ref, param.value);
}
exprs.push(new Assign(new Value(param.name), val, '=', {
param: true
}));
} else {
ref = param;
if (param.value) {
lit = new Literal(ref.name.value + ' == null');
val = new Assign(new Value(param.name), param.value, '=');
exprs.push(new If(lit, val));
}
}
if (!splats) {
params.push(ref);
}
}
wasEmpty = this.body.isEmpty();
if (splats) {
exprs.unshift(splats);
}
if (exprs.length) {
(ref8 = this.body.expressions).unshift.apply(ref8, exprs);
}
for (i = q = 0, len5 = params.length; q < len5; i = ++q) {
p = params[i];
params[i] = p.compileToFragments(o);
o.scope.parameter(fragmentsToText(params[i]));
}
uniqs = [];
this.eachParamName(function(name, node) {
if (indexOf.call(uniqs, name) >= 0) {
node.error("multiple parameters named " + name);
}
return uniqs.push(name);
});
if (!(wasEmpty || this.noReturn)) {
this.body.makeReturn();
}
code = 'function';
if (this.isGenerator) {
code += '*';
}
if (this.ctor) {
code += ' ' + this.name;
}
code += '(';
answer = [this.makeCode(code)];
for (i = r = 0, len6 = params.length; r < len6; i = ++r) {
p = params[i];
if (i) {
answer.push(this.makeCode(", "));
}
answer.push.apply(answer, p);
}
answer.push(this.makeCode(') {'));
if (!this.body.isEmpty()) {
answer = answer.concat(this.makeCode("\n"), this.body.compileWithDeclarations(o), this.makeCode("\n" + this.tab));
}
answer.push(this.makeCode('}'));
if (this.ctor) {
return [this.makeCode(this.tab)].concat(slice.call(answer));
}
if (this.front || (o.level >= LEVEL_ACCESS)) {
return this.wrapInBraces(answer);
} else {
return answer;
}
};
Code.prototype.eachParamName = function(iterator) {
var j, len1, param, ref3, results;
ref3 = this.params;
results = [];
for (j = 0, len1 = ref3.length; j < len1; j++) {
param = ref3[j];
results.push(param.eachName(iterator));
}
return results;
};
Code.prototype.traverseChildren = function(crossScope, func) {
if (crossScope) {
return Code.__super__.traverseChildren.call(this, crossScope, func);
}
};
return Code;
})(Base);
exports.Param = Param = (function(superClass1) {
extend1(Param, superClass1);
function Param(name1, value1, splat) {
var name, ref3;
this.name = name1;
this.value = value1;
this.splat = splat;
if (ref3 = (name = this.name.unwrapAll().value), indexOf.call(STRICT_PROSCRIBED, ref3) >= 0) {
this.name.error("parameter name \"" + name + "\" is not allowed");
}
}
Param.prototype.children = ['name', 'value'];
Param.prototype.compileToFragments = function(o) {
return this.name.compileToFragments(o, LEVEL_LIST);
};
Param.prototype.asReference = function(o) {
var name, node;
if (this.reference) {
return this.reference;
}
node = this.name;
if (node["this"]) {
name = node.properties[0].name.value;
if (name.reserved) {
name = "_" + name;
}
node = new Literal(o.scope.freeVariable(name));
} else if (node.isComplex()) {
node = new Literal(o.scope.freeVariable('arg'));
}
node = new Value(node);
if (this.splat) {
node = new Splat(node);
}
node.updateLocationDataIfMissing(this.locationData);
return this.reference = node;
};
Param.prototype.isComplex = function() {
return this.name.isComplex();
};
Param.prototype.eachName = function(iterator, name) {
var atParam, j, len1, node, obj, ref3;
if (name == null) {
name = this.name;
}
atParam = function(obj) {
return iterator("@" + obj.properties[0].name.value, obj);
};
if (name instanceof Literal) {
return iterator(name.value, name);
}
if (name instanceof Value) {
return atParam(name);
}
ref3 = name.objects;
for (j = 0, len1 = ref3.length; j < len1; j++) {
obj = ref3[j];
if (obj instanceof Assign) {
this.eachName(iterator, obj.value.unwrap());
} else if (obj instanceof Splat) {
node = obj.name.unwrap();
iterator(node.value, node);
} else if (obj instanceof Value) {
if (obj.isArray() || obj.isObject()) {
this.eachName(iterator, obj.base);
} else if (obj["this"]) {
atParam(obj);
} else {
iterator(obj.base.value, obj.base);
}
} else if (!(obj instanceof Expansion)) {
obj.error("illegal parameter " + (obj.compile()));
}
}
};
return Param;
})(Base);
exports.Splat = Splat = (function(superClass1) {
extend1(Splat, superClass1);
Splat.prototype.children = ['name'];
Splat.prototype.isAssignable = YES;
function Splat(name) {
this.name = name.compile ? name : new Literal(name);
}
Splat.prototype.assigns = function(name) {
return this.name.assigns(name);
};
Splat.prototype.compileToFragments = function(o) {
return this.name.compileToFragments(o);
};
Splat.prototype.unwrap = function() {
return this.name;
};
Splat.compileSplattedArray = function(o, list, apply) {
var args, base, compiledNode, concatPart, fragments, i, index, j, last, len1, node;
index = -1;
while ((node = list[++index]) && !(node instanceof Splat)) {
continue;
}
if (index >= list.length) {
return [];
}
if (list.length === 1) {
node = list[0];
fragments = node.compileToFragments(o, LEVEL_LIST);
if (apply) {
return fragments;
}
return [].concat(node.makeCode((utility('slice', o)) + ".call("), fragments, node.makeCode(")"));
}
args = list.slice(index);
for (i = j = 0, len1 = args.length; j < len1; i = ++j) {
node = args[i];
compiledNode = node.compileToFragments(o, LEVEL_LIST);
args[i] = node instanceof Splat ? [].concat(node.makeCode((utility('slice', o)) + ".call("), compiledNode, node.makeCode(")")) : [].concat(node.makeCode("["), compiledNode, node.makeCode("]"));
}
if (index === 0) {
node = list[0];
concatPart = node.joinFragmentArrays(args.slice(1), ', ');
return args[0].concat(node.makeCode(".concat("), concatPart, node.makeCode(")"));
}
base = (function() {
var k, len2, ref3, results;
ref3 = list.slice(0, index);
results = [];
for (k = 0, len2 = ref3.length; k < len2; k++) {
node = ref3[k];
results.push(node.compileToFragments(o, LEVEL_LIST));
}
return results;
})();
base = list[0].joinFragmentArrays(base, ', ');
concatPart = list[index].joinFragmentArrays(args, ', ');
last = list[list.length - 1];
return [].concat(list[0].makeCode("["), base, list[index].makeCode("].concat("), concatPart, last.makeCode(")"));
};
return Splat;
})(Base);
exports.Expansion = Expansion = (function(superClass1) {
extend1(Expansion, superClass1);
function Expansion() {
return Expansion.__super__.constructor.apply(this, arguments);
}
Expansion.prototype.isComplex = NO;
Expansion.prototype.compileNode = function(o) {
return this.error('Expansion must be used inside a destructuring assignment or parameter list');
};
Expansion.prototype.asReference = function(o) {
return this;
};
Expansion.prototype.eachName = function(iterator) {};
return Expansion;
})(Base);
exports.While = While = (function(superClass1) {
extend1(While, superClass1);
function While(condition, options) {
this.condition = (options != null ? options.invert : void 0) ? condition.invert() : condition;
this.guard = options != null ? options.guard : void 0;
}
While.prototype.children = ['condition', 'guard', 'body'];
While.prototype.isStatement = YES;
While.prototype.makeReturn = function(res) {
if (res) {
return While.__super__.makeReturn.apply(this, arguments);
} else {
this.returns = !this.jumps({
loop: true
});
return this;
}
};
While.prototype.addBody = function(body1) {
this.body = body1;
return this;
};
While.prototype.jumps = function() {
var expressions, j, jumpNode, len1, node;
expressions = this.body.expressions;
if (!expressions.length) {
return false;
}
for (j = 0, len1 = expressions.length; j < len1; j++) {
node = expressions[j];
if (jumpNode = node.jumps({
loop: true
})) {
return jumpNode;
}
}
return false;
};
While.prototype.compileNode = function(o) {
var answer, body, rvar, set;
o.indent += TAB;
set = '';
body = this.body;
if (body.isEmpty()) {
body = this.makeCode('');
} else {
if (this.returns) {
body.makeReturn(rvar = o.scope.freeVariable('results'));
set = "" + this.tab + rvar + " = [];\n";
}
if (this.guard) {
if (body.expressions.length > 1) {
body.expressions.unshift(new If((new Parens(this.guard)).invert(), new Literal("continue")));
} else {
if (this.guard) {
body = Block.wrap([new If(this.guard, body)]);
}
}
}
body = [].concat(this.makeCode("\n"), body.compileToFragments(o, LEVEL_TOP), this.makeCode("\n" + this.tab));
}
answer = [].concat(this.makeCode(set + this.tab + "while ("), this.condition.compileToFragments(o, LEVEL_PAREN), this.makeCode(") {"), body, this.makeCode("}"));
if (this.returns) {
answer.push(this.makeCode("\n" + this.tab + "return " + rvar + ";"));
}
return answer;
};
return While;
})(Base);
exports.Op = Op = (function(superClass1) {
var CONVERSIONS, INVERSIONS;
extend1(Op, superClass1);
function Op(op, first, second, flip) {
if (op === 'in') {
return new In(first, second);
}
if (op === 'do') {
return this.generateDo(first);
}
if (op === 'new') {
if (first instanceof Call && !first["do"] && !first.isNew) {
return first.newInstance();
}
if (first instanceof Code && first.bound || first["do"]) {
first = new Parens(first);
}
}
this.operator = CONVERSIONS[op] || op;
this.first = first;
this.second = second;
this.flip = !!flip;
return this;
}
CONVERSIONS = {
'==': '===',
'!=': '!==',
'of': 'in',
'yieldfrom': 'yield*'
};
INVERSIONS = {
'!==': '===',
'===': '!=='
};
Op.prototype.children = ['first', 'second'];
Op.prototype.isSimpleNumber = NO;
Op.prototype.isYield = function() {
var ref3;
return (ref3 = this.operator) === 'yield' || ref3 === 'yield*';
};
Op.prototype.isYieldReturn = function() {
return this.isYield() && this.first instanceof Return;
};
Op.prototype.isUnary = function() {
return !this.second;
};
Op.prototype.isComplex = function() {
var ref3;
return !(this.isUnary() && ((ref3 = this.operator) === '+' || ref3 === '-') && this.first instanceof Value && this.first.isSimpleNumber());
};
Op.prototype.isChainable = function() {
var ref3;
return (ref3 = this.operator) === '<' || ref3 === '>' || ref3 === '>=' || ref3 === '<=' || ref3 === '===' || ref3 === '!==';
};
Op.prototype.invert = function() {
var allInvertable, curr, fst, op, ref3;
if (this.isChainable() && this.first.isChainable()) {
allInvertable = true;
curr = this;
while (curr && curr.operator) {
allInvertable && (allInvertable = curr.operator in INVERSIONS);
curr = curr.first;
}
if (!allInvertable) {
return new Parens(this).invert();
}
curr = this;
while (curr && curr.operator) {
curr.invert = !curr.invert;
curr.operator = INVERSIONS[curr.operator];
curr = curr.first;
}
return this;
} else if (op = INVERSIONS[this.operator]) {
this.operator = op;
if (this.first.unwrap() instanceof Op) {
this.first.invert();
}
return this;
} else if (this.second) {
return new Parens(this).invert();
} else if (this.operator === '!' && (fst = this.first.unwrap()) instanceof Op && ((ref3 = fst.operator) === '!' || ref3 === 'in' || ref3 === 'instanceof')) {
return fst;
} else {
return new Op('!', this);
}
};
Op.prototype.unfoldSoak = function(o) {
var ref3;
return ((ref3 = this.operator) === '++' || ref3 === '--' || ref3 === 'delete') && unfoldSoak(o, this, 'first');
};
Op.prototype.generateDo = function(exp) {
var call, func, j, len1, param, passedParams, ref, ref3;
passedParams = [];
func = exp instanceof Assign && (ref = exp.value.unwrap()) instanceof Code ? ref : exp;
ref3 = func.params || [];
for (j = 0, len1 = ref3.length; j < len1; j++) {
param = ref3[j];
if (param.value) {
passedParams.push(param.value);
delete param.value;
} else {
passedParams.push(param);
}
}
call = new Call(exp, passedParams);
call["do"] = true;
return call;
};
Op.prototype.compileNode = function(o) {
var answer, isChain, lhs, ref3, ref4, rhs;
isChain = this.isChainable() && this.first.isChainable();
if (!isChain) {
this.first.front = this.front;
}
if (this.operator === 'delete' && o.scope.check(this.first.unwrapAll().value)) {
this.error('delete operand may not be argument or var');
}
if (((ref3 = this.operator) === '--' || ref3 === '++') && (ref4 = this.first.unwrapAll().value, indexOf.call(STRICT_PROSCRIBED, ref4) >= 0)) {
this.error("cannot increment/decrement \"" + (this.first.unwrapAll().value) + "\"");
}
if (this.isYield()) {
return this.compileYield(o);
}
if (this.isUnary()) {
return this.compileUnary(o);
}
if (isChain) {
return this.compileChain(o);
}
switch (this.operator) {
case '?':
return this.compileExistence(o);
case '**':
return this.compilePower(o);
case '//':
return this.compileFloorDivision(o);
case '%%':
return this.compileModulo(o);
default:
lhs = this.first.compileToFragments(o, LEVEL_OP);
rhs = this.second.compileToFragments(o, LEVEL_OP);
answer = [].concat(lhs, this.makeCode(" " + this.operator + " "), rhs);
if (o.level <= LEVEL_OP) {
return answer;
} else {
return this.wrapInBraces(answer);
}
}
};
Op.prototype.compileChain = function(o) {
var fragments, fst, ref3, shared;
ref3 = this.first.second.cache(o), this.first.second = ref3[0], shared = ref3[1];
fst = this.first.compileToFragments(o, LEVEL_OP);
fragments = fst.concat(this.makeCode(" " + (this.invert ? '&&' : '||') + " "), shared.compileToFragments(o), this.makeCode(" " + this.operator + " "), this.second.compileToFragments(o, LEVEL_OP));
return this.wrapInBraces(fragments);
};
Op.prototype.compileExistence = function(o) {
var fst, ref;
if (this.first.isComplex()) {
ref = new Literal(o.scope.freeVariable('ref'));
fst = new Parens(new Assign(ref, this.first));
} else {
fst = this.first;
ref = fst;
}
return new If(new Existence(fst), ref, {
type: 'if'
}).addElse(this.second).compileToFragments(o);
};
Op.prototype.compileUnary = function(o) {
var op, parts, plusMinus;
parts = [];
op = this.operator;
parts.push([this.makeCode(op)]);
if (op === '!' && this.first instanceof Existence) {
this.first.negated = !this.first.negated;
return this.first.compileToFragments(o);
}
if (o.level >= LEVEL_ACCESS) {
return (new Parens(this)).compileToFragments(o);
}
plusMinus = op === '+' || op === '-';
if ((op === 'new' || op === 'typeof' || op === 'delete') || plusMinus && this.first instanceof Op && this.first.operator === op) {
parts.push([this.makeCode(' ')]);
}
if ((plusMinus && this.first instanceof Op) || (op === 'new' && this.first.isStatement(o))) {
this.first = new Parens(this.first);
}
parts.push(this.first.compileToFragments(o, LEVEL_OP));
if (this.flip) {
parts.reverse();
}
return this.joinFragmentArrays(parts, '');
};
Op.prototype.compileYield = function(o) {
var op, parts;
parts = [];
op = this.operator;
if (o.scope.parent == null) {
this.error('yield statements must occur within a function generator.');
}
if (indexOf.call(Object.keys(this.first), 'expression') >= 0 && !(this.first instanceof Throw)) {
if (this.isYieldReturn()) {
parts.push(this.first.compileToFragments(o, LEVEL_TOP));
} else if (this.first.expression != null) {
parts.push(this.first.expression.compileToFragments(o, LEVEL_OP));
}
} else {
parts.push([this.makeCode("(" + op + " ")]);
parts.push(this.first.compileToFragments(o, LEVEL_OP));
parts.push([this.makeCode(")")]);
}
return this.joinFragmentArrays(parts, '');
};
Op.prototype.compilePower = function(o) {
var pow;
pow = new Value(new Literal('Math'), [new Access(new Literal('pow'))]);
return new Call(pow, [this.first, this.second]).compileToFragments(o);
};
Op.prototype.compileFloorDivision = function(o) {
var div, floor;
floor = new Value(new Literal('Math'), [new Access(new Literal('floor'))]);
div = new Op('/', this.first, this.second);
return new Call(floor, [div]).compileToFragments(o);
};
Op.prototype.compileModulo = function(o) {
var mod;
mod = new Value(new Literal(utility('modulo', o)));
return new Call(mod, [this.first, this.second]).compileToFragments(o);
};
Op.prototype.toString = function(idt) {
return Op.__super__.toString.call(this, idt, this.constructor.name + ' ' + this.operator);
};
return Op;
})(Base);
exports.In = In = (function(superClass1) {
extend1(In, superClass1);
function In(object, array) {
this.object = object;
this.array = array;
}
In.prototype.children = ['object', 'array'];
In.prototype.invert = NEGATE;
In.prototype.compileNode = function(o) {
var hasSplat, j, len1, obj, ref3;
if (this.array instanceof Value && this.array.isArray() && this.array.base.objects.length) {
ref3 = this.array.base.objects;
for (j = 0, len1 = ref3.length; j < len1; j++) {
obj = ref3[j];
if (!(obj instanceof Splat)) {
continue;
}
hasSplat = true;
break;
}
if (!hasSplat) {
return this.compileOrTest(o);
}
}
return this.compileLoopTest(o);
};
In.prototype.compileOrTest = function(o) {
var cmp, cnj, i, item, j, len1, ref, ref3, ref4, ref5, sub, tests;
ref3 = this.object.cache(o, LEVEL_OP), sub = ref3[0], ref = ref3[1];
ref4 = this.negated ? [' !== ', ' && '] : [' === ', ' || '], cmp = ref4[0], cnj = ref4[1];
tests = [];
ref5 = this.array.base.objects;
for (i = j = 0, len1 = ref5.length; j < len1; i = ++j) {
item = ref5[i];
if (i) {
tests.push(this.makeCode(cnj));
}
tests = tests.concat((i ? ref : sub), this.makeCode(cmp), item.compileToFragments(o, LEVEL_ACCESS));
}
if (o.level < LEVEL_OP) {
return tests;
} else {
return this.wrapInBraces(tests);
}
};
In.prototype.compileLoopTest = function(o) {
var fragments, ref, ref3, sub;
ref3 = this.object.cache(o, LEVEL_LIST), sub = ref3[0], ref = ref3[1];
fragments = [].concat(this.makeCode(utility('indexOf', o) + ".call("), this.array.compileToFragments(o, LEVEL_LIST), this.makeCode(", "), ref, this.makeCode(") " + (this.negated ? '< 0' : '>= 0')));
if (fragmentsToText(sub) === fragmentsToText(ref)) {
return fragments;
}
fragments = sub.concat(this.makeCode(', '), fragments);
if (o.level < LEVEL_LIST) {
return fragments;
} else {
return this.wrapInBraces(fragments);
}
};
In.prototype.toString = function(idt) {
return In.__super__.toString.call(this, idt, this.constructor.name + (this.negated ? '!' : ''));
};
return In;
})(Base);
exports.Try = Try = (function(superClass1) {
extend1(Try, superClass1);
function Try(attempt, errorVariable, recovery, ensure) {
this.attempt = attempt;
this.errorVariable = errorVariable;
this.recovery = recovery;
this.ensure = ensure;
}
Try.prototype.children = ['attempt', 'recovery', 'ensure'];
Try.prototype.isStatement = YES;
Try.prototype.jumps = function(o) {
var ref3;
return this.attempt.jumps(o) || ((ref3 = this.recovery) != null ? ref3.jumps(o) : void 0);
};
Try.prototype.makeReturn = function(res) {
if (this.attempt) {
this.attempt = this.attempt.makeReturn(res);
}
if (this.recovery) {
this.recovery = this.recovery.makeReturn(res);
}
return this;
};
Try.prototype.compileNode = function(o) {
var catchPart, ensurePart, placeholder, tryPart;
o.indent += TAB;
tryPart = this.attempt.compileToFragments(o, LEVEL_TOP);
catchPart = this.recovery ? (placeholder = new Literal('_error'), this.errorVariable ? this.recovery.unshift(new Assign(this.errorVariable, placeholder)) : void 0, [].concat(this.makeCode(" catch ("), placeholder.compileToFragments(o), this.makeCode(") {\n"), this.recovery.compileToFragments(o, LEVEL_TOP), this.makeCode("\n" + this.tab + "}"))) : !(this.ensure || this.recovery) ? [this.makeCode(' catch (_error) {}')] : [];
ensurePart = this.ensure ? [].concat(this.makeCode(" finally {\n"), this.ensure.compileToFragments(o, LEVEL_TOP), this.makeCode("\n" + this.tab + "}")) : [];
return [].concat(this.makeCode(this.tab + "try {\n"), tryPart, this.makeCode("\n" + this.tab + "}"), catchPart, ensurePart);
};
return Try;
})(Base);
exports.Throw = Throw = (function(superClass1) {
extend1(Throw, superClass1);
function Throw(expression) {
this.expression = expression;
}
Throw.prototype.children = ['expression'];
Throw.prototype.isStatement = YES;
Throw.prototype.jumps = NO;
Throw.prototype.makeReturn = THIS;
Throw.prototype.compileNode = function(o) {
return [].concat(this.makeCode(this.tab + "throw "), this.expression.compileToFragments(o), this.makeCode(";"));
};
return Throw;
})(Base);
exports.Existence = Existence = (function(superClass1) {
extend1(Existence, superClass1);
function Existence(expression) {
this.expression = expression;
}
Existence.prototype.children = ['expression'];
Existence.prototype.invert = NEGATE;
Existence.prototype.compileNode = function(o) {
var cmp, cnj, code, ref3;
this.expression.front = this.front;
code = this.expression.compile(o, LEVEL_OP);
if (IDENTIFIER.test(code) && !o.scope.check(code)) {
ref3 = this.negated ? ['===', '||'] : ['!==', '&&'], cmp = ref3[0], cnj = ref3[1];
code = "typeof " + code + " " + cmp + " \"undefined\" " + cnj + " " + code + " " + cmp + " null";
} else {
code = code + " " + (this.negated ? '==' : '!=') + " null";
}
return [this.makeCode(o.level <= LEVEL_COND ? code : "(" + code + ")")];
};
return Existence;
})(Base);
exports.Parens = Parens = (function(superClass1) {
extend1(Parens, superClass1);
function Parens(body1) {
this.body = body1;
}
Parens.prototype.children = ['body'];
Parens.prototype.unwrap = function() {
return this.body;
};
Parens.prototype.isComplex = function() {
return this.body.isComplex();
};
Parens.prototype.compileNode = function(o) {
var bare, expr, fragments;
expr = this.body.unwrap();
if (expr instanceof Value && expr.isAtomic()) {
expr.front = this.front;
return expr.compileToFragments(o);
}
fragments = expr.compileToFragments(o, LEVEL_PAREN);
bare = o.level < LEVEL_OP && (expr instanceof Op || expr instanceof Call || (expr instanceof For && expr.returns));
if (bare) {
return fragments;
} else {
return this.wrapInBraces(fragments);
}
};
return Parens;
})(Base);
exports.For = For = (function(superClass1) {
extend1(For, superClass1);
function For(body, source) {
var ref3;
this.source = source.source, this.guard = source.guard, this.step = source.step, this.name = source.name, this.index = source.index;
this.body = Block.wrap([body]);
this.own = !!source.own;
this.object = !!source.object;
if (this.object) {
ref3 = [this.index, this.name], this.name = ref3[0], this.index = ref3[1];
}
if (this.index instanceof Value) {
this.index.error('index cannot be a pattern matching expression');
}
this.range = this.source instanceof Value && this.source.base instanceof Range && !this.source.properties.length;
this.pattern = this.name instanceof Value;
if (this.range && this.index) {
this.index.error('indexes do not apply to range loops');
}
if (this.range && this.pattern) {
this.name.error('cannot pattern match over range loops');
}
if (this.own && !this.object) {
this.name.error('cannot use own with for-in');
}
this.returns = false;
}
For.prototype.children = ['body', 'source', 'guard', 'step'];
For.prototype.compileNode = function(o) {
var body, bodyFragments, compare, compareDown, declare, declareDown, defPart, defPartFragments, down, forPartFragments, guardPart, idt1, increment, index, ivar, kvar, kvarAssign, last, lvar, name, namePart, ref, ref3, ref4, resultPart, returnResult, rvar, scope, source, step, stepNum, stepVar, svar, varPart;
body = Block.wrap([this.body]);
ref3 = body.expressions, last = ref3[ref3.length - 1];
if ((last != null ? last.jumps() : void 0) instanceof Return) {
this.returns = false;
}
source = this.range ? this.source.base : this.source;
scope = o.scope;
if (!this.pattern) {
name = this.name && (this.name.compile(o, LEVEL_LIST));
}
index = this.index && (this.index.compile(o, LEVEL_LIST));
if (name && !this.pattern) {
scope.find(name);
}
if (index) {
scope.find(index);
}
if (this.returns) {
rvar = scope.freeVariable('results');
}
ivar = (this.object && index) || scope.freeVariable('i', {
single: true
});
kvar = (this.range && name) || index || ivar;
kvarAssign = kvar !== ivar ? kvar + " = " : "";
if (this.step && !this.range) {
ref4 = this.cacheToCodeFragments(this.step.cache(o, LEVEL_LIST, isComplexOrAssignable)), step = ref4[0], stepVar = ref4[1];
stepNum = stepVar.match(NUMBER);
}
if (this.pattern) {
name = ivar;
}
varPart = '';
guardPart = '';
defPart = '';
idt1 = this.tab + TAB;
if (this.range) {
forPartFragments = source.compileToFragments(merge(o, {
index: ivar,
name: name,
step: this.step,
isComplex: isComplexOrAssignable
}));
} else {
svar = this.source.compile(o, LEVEL_LIST);
if ((name || this.own) && !IDENTIFIER.test(svar)) {
defPart += "" + this.tab + (ref = scope.freeVariable('ref')) + " = " + svar + ";\n";
svar = ref;
}
if (name && !this.pattern) {
namePart = name + " = " + svar + "[" + kvar + "]";
}
if (!this.object) {
if (step !== stepVar) {
defPart += "" + this.tab + step + ";\n";
}
if (!(this.step && stepNum && (down = parseNum(stepNum[0]) < 0))) {
lvar = scope.freeVariable('len');
}
declare = "" + kvarAssign + ivar + " = 0, " + lvar + " = " + svar + ".length";
declareDown = "" + kvarAssign + ivar + " = " + svar + ".length - 1";
compare = ivar + " < " + lvar;
compareDown = ivar + " >= 0";
if (this.step) {
if (stepNum) {
if (down) {
compare = compareDown;
declare = declareDown;
}
} else {
compare = stepVar + " > 0 ? " + compare + " : " + compareDown;
declare = "(" + stepVar + " > 0 ? (" + declare + ") : " + declareDown + ")";
}
increment = ivar + " += " + stepVar;
} else {
increment = "" + (kvar !== ivar ? "++" + ivar : ivar + "++");
}
forPartFragments = [this.makeCode(declare + "; " + compare + "; " + kvarAssign + increment)];
}
}
if (this.returns) {
resultPart = "" + this.tab + rvar + " = [];\n";
returnResult = "\n" + this.tab + "return " + rvar + ";";
body.makeReturn(rvar);
}
if (this.guard) {
if (body.expressions.length > 1) {
body.expressions.unshift(new If((new Parens(this.guard)).invert(), new Literal("continue")));
} else {
if (this.guard) {
body = Block.wrap([new If(this.guard, body)]);
}
}
}
if (this.pattern) {
body.expressions.unshift(new Assign(this.name, new Literal(svar + "[" + kvar + "]")));
}
defPartFragments = [].concat(this.makeCode(defPart), this.pluckDirectCall(o, body));
if (namePart) {
varPart = "\n" + idt1 + namePart + ";";
}
if (this.object) {
forPartFragments = [this.makeCode(kvar + " in " + svar)];
if (this.own) {
guardPart = "\n" + idt1 + "if (!" + (utility('hasProp', o)) + ".call(" + svar + ", " + kvar + ")) continue;";
}
}
bodyFragments = body.compileToFragments(merge(o, {
indent: idt1
}), LEVEL_TOP);
if (bodyFragments && (bodyFragments.length > 0)) {
bodyFragments = [].concat(this.makeCode("\n"), bodyFragments, this.makeCode("\n"));
}
return [].concat(defPartFragments, this.makeCode("" + (resultPart || '') + this.tab + "for ("), forPartFragments, this.makeCode(") {" + guardPart + varPart), bodyFragments, this.makeCode(this.tab + "}" + (returnResult || '')));
};
For.prototype.pluckDirectCall = function(o, body) {
var base, defs, expr, fn, idx, j, len1, ref, ref3, ref4, ref5, ref6, ref7, ref8, ref9, val;
defs = [];
ref3 = body.expressions;
for (idx = j = 0, len1 = ref3.length; j < len1; idx = ++j) {
expr = ref3[idx];
expr = expr.unwrapAll();
if (!(expr instanceof Call)) {
continue;
}
val = (ref4 = expr.variable) != null ? ref4.unwrapAll() : void 0;
if (!((val instanceof Code) || (val instanceof Value && ((ref5 = val.base) != null ? ref5.unwrapAll() : void 0) instanceof Code && val.properties.length === 1 && ((ref6 = (ref7 = val.properties[0].name) != null ? ref7.value : void 0) === 'call' || ref6 === 'apply')))) {
continue;
}
fn = ((ref8 = val.base) != null ? ref8.unwrapAll() : void 0) || val;
ref = new Literal(o.scope.freeVariable('fn'));
base = new Value(ref);
if (val.base) {
ref9 = [base, val], val.base = ref9[0], base = ref9[1];
}
body.expressions[idx] = new Call(base, expr.args);
defs = defs.concat(this.makeCode(this.tab), new Assign(ref, fn).compileToFragments(o, LEVEL_TOP), this.makeCode(';\n'));
}
return defs;
};
return For;
})(While);
exports.Switch = Switch = (function(superClass1) {
extend1(Switch, superClass1);
function Switch(subject, cases, otherwise) {
this.subject = subject;
this.cases = cases;
this.otherwise = otherwise;
}
Switch.prototype.children = ['subject', 'cases', 'otherwise'];
Switch.prototype.isStatement = YES;
Switch.prototype.jumps = function(o) {
var block, conds, j, jumpNode, len1, ref3, ref4, ref5;
if (o == null) {
o = {
block: true
};
}
ref3 = this.cases;
for (j = 0, len1 = ref3.length; j < len1; j++) {
ref4 = ref3[j], conds = ref4[0], block = ref4[1];
if (jumpNode = block.jumps(o)) {
return jumpNode;
}
}
return (ref5 = this.otherwise) != null ? ref5.jumps(o) : void 0;
};
Switch.prototype.makeReturn = function(res) {
var j, len1, pair, ref3, ref4;
ref3 = this.cases;
for (j = 0, len1 = ref3.length; j < len1; j++) {
pair = ref3[j];
pair[1].makeReturn(res);
}
if (res) {
this.otherwise || (this.otherwise = new Block([new Literal('void 0')]));
}
if ((ref4 = this.otherwise) != null) {
ref4.makeReturn(res);
}
return this;
};
Switch.prototype.compileNode = function(o) {
var block, body, cond, conditions, expr, fragments, i, idt1, idt2, j, k, len1, len2, ref3, ref4, ref5;
idt1 = o.indent + TAB;
idt2 = o.indent = idt1 + TAB;
fragments = [].concat(this.makeCode(this.tab + "switch ("), (this.subject ? this.subject.compileToFragments(o, LEVEL_PAREN) : this.makeCode("false")), this.makeCode(") {\n"));
ref3 = this.cases;
for (i = j = 0, len1 = ref3.length; j < len1; i = ++j) {
ref4 = ref3[i], conditions = ref4[0], block = ref4[1];
ref5 = flatten([conditions]);
for (k = 0, len2 = ref5.length; k < len2; k++) {
cond = ref5[k];
if (!this.subject) {
cond = cond.invert();
}
fragments = fragments.concat(this.makeCode(idt1 + "case "), cond.compileToFragments(o, LEVEL_PAREN), this.makeCode(":\n"));
}
if ((body = block.compileToFragments(o, LEVEL_TOP)).length > 0) {
fragments = fragments.concat(body, this.makeCode('\n'));
}
if (i === this.cases.length - 1 && !this.otherwise) {
break;
}
expr = this.lastNonComment(block.expressions);
if (expr instanceof Return || (expr instanceof Literal && expr.jumps() && expr.value !== 'debugger')) {
continue;
}
fragments.push(cond.makeCode(idt2 + 'break;\n'));
}
if (this.otherwise && this.otherwise.expressions.length) {
fragments.push.apply(fragments, [this.makeCode(idt1 + "default:\n")].concat(slice.call(this.otherwise.compileToFragments(o, LEVEL_TOP)), [this.makeCode("\n")]));
}
fragments.push(this.makeCode(this.tab + '}'));
return fragments;
};
return Switch;
})(Base);
exports.If = If = (function(superClass1) {
extend1(If, superClass1);
function If(condition, body1, options) {
this.body = body1;
if (options == null) {
options = {};
}
this.condition = options.type === 'unless' ? condition.invert() : condition;
this.elseBody = null;
this.isChain = false;
this.soak = options.soak;
}
If.prototype.children = ['condition', 'body', 'elseBody'];
If.prototype.bodyNode = function() {
var ref3;
return (ref3 = this.body) != null ? ref3.unwrap() : void 0;
};
If.prototype.elseBodyNode = function() {
var ref3;
return (ref3 = this.elseBody) != null ? ref3.unwrap() : void 0;
};
If.prototype.addElse = function(elseBody) {
if (this.isChain) {
this.elseBodyNode().addElse(elseBody);
} else {
this.isChain = elseBody instanceof If;
this.elseBody = this.ensureBlock(elseBody);
this.elseBody.updateLocationDataIfMissing(elseBody.locationData);
}
return this;
};
If.prototype.isStatement = function(o) {
var ref3;
return (o != null ? o.level : void 0) === LEVEL_TOP || this.bodyNode().isStatement(o) || ((ref3 = this.elseBodyNode()) != null ? ref3.isStatement(o) : void 0);
};
If.prototype.jumps = function(o) {
var ref3;
return this.body.jumps(o) || ((ref3 = this.elseBody) != null ? ref3.jumps(o) : void 0);
};
If.prototype.compileNode = function(o) {
if (this.isStatement(o)) {
return this.compileStatement(o);
} else {
return this.compileExpression(o);
}
};
If.prototype.makeReturn = function(res) {
if (res) {
this.elseBody || (this.elseBody = new Block([new Literal('void 0')]));
}
this.body && (this.body = new Block([this.body.makeReturn(res)]));
this.elseBody && (this.elseBody = new Block([this.elseBody.makeReturn(res)]));
return this;
};
If.prototype.ensureBlock = function(node) {
if (node instanceof Block) {
return node;
} else {
return new Block([node]);
}
};
If.prototype.compileStatement = function(o) {
var answer, body, child, cond, exeq, ifPart, indent;
child = del(o, 'chainChild');
exeq = del(o, 'isExistentialEquals');
if (exeq) {
return new If(this.condition.invert(), this.elseBodyNode(), {
type: 'if'
}).compileToFragments(o);
}
indent = o.indent + TAB;
cond = this.condition.compileToFragments(o, LEVEL_PAREN);
body = this.ensureBlock(this.body).compileToFragments(merge(o, {
indent: indent
}));
ifPart = [].concat(this.makeCode("if ("), cond, this.makeCode(") {\n"), body, this.makeCode("\n" + this.tab + "}"));
if (!child) {
ifPart.unshift(this.makeCode(this.tab));
}
if (!this.elseBody) {
return ifPart;
}
answer = ifPart.concat(this.makeCode(' else '));
if (this.isChain) {
o.chainChild = true;
answer = answer.concat(this.elseBody.unwrap().compileToFragments(o, LEVEL_TOP));
} else {
answer = answer.concat(this.makeCode("{\n"), this.elseBody.compileToFragments(merge(o, {
indent: indent
}), LEVEL_TOP), this.makeCode("\n" + this.tab + "}"));
}
return answer;
};
If.prototype.compileExpression = function(o) {
var alt, body, cond, fragments;
cond = this.condition.compileToFragments(o, LEVEL_COND);
body = this.bodyNode().compileToFragments(o, LEVEL_LIST);
alt = this.elseBodyNode() ? this.elseBodyNode().compileToFragments(o, LEVEL_LIST) : [this.makeCode('void 0')];
fragments = cond.concat(this.makeCode(" ? "), body, this.makeCode(" : "), alt);
if (o.level >= LEVEL_COND) {
return this.wrapInBraces(fragments);
} else {
return fragments;
}
};
If.prototype.unfoldSoak = function() {
return this.soak && this;
};
return If;
})(Base);
UTILITIES = {
extend: function(o) {
return "function(child, parent) { for (var key in parent) { if (" + (utility('hasProp', o)) + ".call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }";
},
bind: function() {
return 'function(fn, me){ return function(){ return fn.apply(me, arguments); }; }';
},
indexOf: function() {
return "[].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }";
},
modulo: function() {
return "function(a, b) { return (+a % (b = +b) + b) % b; }";
},
hasProp: function() {
return '{}.hasOwnProperty';
},
slice: function() {
return '[].slice';
}
};
LEVEL_TOP = 1;
LEVEL_PAREN = 2;
LEVEL_LIST = 3;
LEVEL_COND = 4;
LEVEL_OP = 5;
LEVEL_ACCESS = 6;
TAB = ' ';
IDENTIFIER = /^(?!\d)[$\w\x7f-\uffff]+$/;
SIMPLENUM = /^[+-]?\d+$/;
HEXNUM = /^[+-]?0x[\da-f]+/i;
NUMBER = /^[+-]?(?:0x[\da-f]+|\d*\.?\d+(?:e[+-]?\d+)?)$/i;
IS_STRING = /^['"]/;
IS_REGEX = /^\//;
utility = function(name, o) {
var ref, root;
root = o.scope.root;
if (name in root.utilities) {
return root.utilities[name];
} else {
ref = root.freeVariable(name);
root.assign(ref, UTILITIES[name](o));
return root.utilities[name] = ref;
}
};
multident = function(code, tab) {
code = code.replace(/\n/g, '$&' + tab);
return code.replace(/\s+$/, '');
};
parseNum = function(x) {
if (x == null) {
return 0;
} else if (x.match(HEXNUM)) {
return parseInt(x, 16);
} else {
return parseFloat(x);
}
};
isLiteralArguments = function(node) {
return node instanceof Literal && node.value === 'arguments' && !node.asKey;
};
isLiteralThis = function(node) {
return (node instanceof Literal && node.value === 'this' && !node.asKey) || (node instanceof Code && node.bound) || (node instanceof Call && node.isSuper);
};
isComplexOrAssignable = function(node) {
return node.isComplex() || (typeof node.isAssignable === "function" ? node.isAssignable() : void 0);
};
unfoldSoak = function(o, parent, name) {
var ifn;
if (!(ifn = parent[name].unfoldSoak(o))) {
return;
}
parent[name] = ifn.body;
ifn.body = new Value(parent);
return ifn;
};
}).call(this);
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