%PDF-
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Mini Shell
Mini Shell
'use strict';
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return typeof key === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (typeof input !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (typeof res !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var _require = require('./object'),
Obj = _require.Obj;
function traverseAndCheck(obj, type, results) {
if (obj instanceof type) {
results.push(obj);
}
if (obj instanceof Node) {
obj.findAll(type, results);
}
}
var Node = /*#__PURE__*/function (_Obj) {
_inheritsLoose(Node, _Obj);
function Node() {
return _Obj.apply(this, arguments) || this;
}
var _proto = Node.prototype;
_proto.init = function init(lineno, colno) {
var _arguments = arguments,
_this = this;
for (var _len = arguments.length, args = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
args[_key - 2] = arguments[_key];
}
this.lineno = lineno;
this.colno = colno;
this.fields.forEach(function (field, i) {
// The first two args are line/col numbers, so offset by 2
var val = _arguments[i + 2];
// Fields should never be undefined, but null. It makes
// testing easier to normalize values.
if (val === undefined) {
val = null;
}
_this[field] = val;
});
};
_proto.findAll = function findAll(type, results) {
var _this2 = this;
results = results || [];
if (this instanceof NodeList) {
this.children.forEach(function (child) {
return traverseAndCheck(child, type, results);
});
} else {
this.fields.forEach(function (field) {
return traverseAndCheck(_this2[field], type, results);
});
}
return results;
};
_proto.iterFields = function iterFields(func) {
var _this3 = this;
this.fields.forEach(function (field) {
func(_this3[field], field);
});
};
return Node;
}(Obj); // Abstract nodes
var Value = /*#__PURE__*/function (_Node) {
_inheritsLoose(Value, _Node);
function Value() {
return _Node.apply(this, arguments) || this;
}
_createClass(Value, [{
key: "typename",
get: function get() {
return 'Value';
}
}, {
key: "fields",
get: function get() {
return ['value'];
}
}]);
return Value;
}(Node); // Concrete nodes
var NodeList = /*#__PURE__*/function (_Node2) {
_inheritsLoose(NodeList, _Node2);
function NodeList() {
return _Node2.apply(this, arguments) || this;
}
var _proto2 = NodeList.prototype;
_proto2.init = function init(lineno, colno, nodes) {
_Node2.prototype.init.call(this, lineno, colno, nodes || []);
};
_proto2.addChild = function addChild(node) {
this.children.push(node);
};
_createClass(NodeList, [{
key: "typename",
get: function get() {
return 'NodeList';
}
}, {
key: "fields",
get: function get() {
return ['children'];
}
}]);
return NodeList;
}(Node);
var Root = NodeList.extend('Root');
var Literal = Value.extend('Literal');
var _Symbol = Value.extend('Symbol');
var Group = NodeList.extend('Group');
var ArrayNode = NodeList.extend('Array');
var Pair = Node.extend('Pair', {
fields: ['key', 'value']
});
var Dict = NodeList.extend('Dict');
var LookupVal = Node.extend('LookupVal', {
fields: ['target', 'val']
});
var If = Node.extend('If', {
fields: ['cond', 'body', 'else_']
});
var IfAsync = If.extend('IfAsync');
var InlineIf = Node.extend('InlineIf', {
fields: ['cond', 'body', 'else_']
});
var For = Node.extend('For', {
fields: ['arr', 'name', 'body', 'else_']
});
var AsyncEach = For.extend('AsyncEach');
var AsyncAll = For.extend('AsyncAll');
var Macro = Node.extend('Macro', {
fields: ['name', 'args', 'body']
});
var Caller = Macro.extend('Caller');
var Import = Node.extend('Import', {
fields: ['template', 'target', 'withContext']
});
var FromImport = /*#__PURE__*/function (_Node3) {
_inheritsLoose(FromImport, _Node3);
function FromImport() {
return _Node3.apply(this, arguments) || this;
}
var _proto3 = FromImport.prototype;
_proto3.init = function init(lineno, colno, template, names, withContext) {
_Node3.prototype.init.call(this, lineno, colno, template, names || new NodeList(), withContext);
};
_createClass(FromImport, [{
key: "typename",
get: function get() {
return 'FromImport';
}
}, {
key: "fields",
get: function get() {
return ['template', 'names', 'withContext'];
}
}]);
return FromImport;
}(Node);
var FunCall = Node.extend('FunCall', {
fields: ['name', 'args']
});
var Filter = FunCall.extend('Filter');
var FilterAsync = Filter.extend('FilterAsync', {
fields: ['name', 'args', 'symbol']
});
var KeywordArgs = Dict.extend('KeywordArgs');
var Block = Node.extend('Block', {
fields: ['name', 'body']
});
var Super = Node.extend('Super', {
fields: ['blockName', 'symbol']
});
var TemplateRef = Node.extend('TemplateRef', {
fields: ['template']
});
var Extends = TemplateRef.extend('Extends');
var Include = Node.extend('Include', {
fields: ['template', 'ignoreMissing']
});
var Set = Node.extend('Set', {
fields: ['targets', 'value']
});
var Switch = Node.extend('Switch', {
fields: ['expr', 'cases', 'default']
});
var Case = Node.extend('Case', {
fields: ['cond', 'body']
});
var Output = NodeList.extend('Output');
var Capture = Node.extend('Capture', {
fields: ['body']
});
var TemplateData = Literal.extend('TemplateData');
var UnaryOp = Node.extend('UnaryOp', {
fields: ['target']
});
var BinOp = Node.extend('BinOp', {
fields: ['left', 'right']
});
var In = BinOp.extend('In');
var Is = BinOp.extend('Is');
var Or = BinOp.extend('Or');
var And = BinOp.extend('And');
var Not = UnaryOp.extend('Not');
var Add = BinOp.extend('Add');
var Concat = BinOp.extend('Concat');
var Sub = BinOp.extend('Sub');
var Mul = BinOp.extend('Mul');
var Div = BinOp.extend('Div');
var FloorDiv = BinOp.extend('FloorDiv');
var Mod = BinOp.extend('Mod');
var Pow = BinOp.extend('Pow');
var Neg = UnaryOp.extend('Neg');
var Pos = UnaryOp.extend('Pos');
var Compare = Node.extend('Compare', {
fields: ['expr', 'ops']
});
var CompareOperand = Node.extend('CompareOperand', {
fields: ['expr', 'type']
});
var CallExtension = Node.extend('CallExtension', {
init: function init(ext, prop, args, contentArgs) {
this.parent();
this.extName = ext.__name || ext;
this.prop = prop;
this.args = args || new NodeList();
this.contentArgs = contentArgs || [];
this.autoescape = ext.autoescape;
},
fields: ['extName', 'prop', 'args', 'contentArgs']
});
var CallExtensionAsync = CallExtension.extend('CallExtensionAsync');
// This is hacky, but this is just a debugging function anyway
function print(str, indent, inline) {
var lines = str.split('\n');
lines.forEach(function (line, i) {
if (line && (inline && i > 0 || !inline)) {
process.stdout.write(' '.repeat(indent));
}
var nl = i === lines.length - 1 ? '' : '\n';
process.stdout.write("" + line + nl);
});
}
// Print the AST in a nicely formatted tree format for debuggin
function printNodes(node, indent) {
indent = indent || 0;
print(node.typename + ': ', indent);
if (node instanceof NodeList) {
print('\n');
node.children.forEach(function (n) {
printNodes(n, indent + 2);
});
} else if (node instanceof CallExtension) {
print(node.extName + "." + node.prop + "\n");
if (node.args) {
printNodes(node.args, indent + 2);
}
if (node.contentArgs) {
node.contentArgs.forEach(function (n) {
printNodes(n, indent + 2);
});
}
} else {
var nodes = [];
var props = null;
node.iterFields(function (val, fieldName) {
if (val instanceof Node) {
nodes.push([fieldName, val]);
} else {
props = props || {};
props[fieldName] = val;
}
});
if (props) {
print(JSON.stringify(props, null, 2) + '\n', null, true);
} else {
print('\n');
}
nodes.forEach(function (_ref) {
var fieldName = _ref[0],
n = _ref[1];
print("[" + fieldName + "] =>", indent + 2);
printNodes(n, indent + 4);
});
}
}
module.exports = {
Node: Node,
Root: Root,
NodeList: NodeList,
Value: Value,
Literal: Literal,
Symbol: _Symbol,
Group: Group,
Array: ArrayNode,
Pair: Pair,
Dict: Dict,
Output: Output,
Capture: Capture,
TemplateData: TemplateData,
If: If,
IfAsync: IfAsync,
InlineIf: InlineIf,
For: For,
AsyncEach: AsyncEach,
AsyncAll: AsyncAll,
Macro: Macro,
Caller: Caller,
Import: Import,
FromImport: FromImport,
FunCall: FunCall,
Filter: Filter,
FilterAsync: FilterAsync,
KeywordArgs: KeywordArgs,
Block: Block,
Super: Super,
Extends: Extends,
Include: Include,
Set: Set,
Switch: Switch,
Case: Case,
LookupVal: LookupVal,
BinOp: BinOp,
In: In,
Is: Is,
Or: Or,
And: And,
Not: Not,
Add: Add,
Concat: Concat,
Sub: Sub,
Mul: Mul,
Div: Div,
FloorDiv: FloorDiv,
Mod: Mod,
Pow: Pow,
Neg: Neg,
Pos: Pos,
Compare: Compare,
CompareOperand: CompareOperand,
CallExtension: CallExtension,
CallExtensionAsync: CallExtensionAsync,
printNodes: printNodes
};
Zerion Mini Shell 1.0