| | |
| | | } from "./utils/index.js"; |
| | | import { parse } from "./parse.js"; |
| | | |
| | | function DEFNODE(type, props, methods, base = AST_Node) { |
| | | function DEFNODE(type, props, ctor, methods, base = AST_Node) { |
| | | if (!props) props = []; |
| | | else props = props.split(/\s+/); |
| | | var self_props = props; |
| | | if (base && base.PROPS) |
| | | props = props.concat(base.PROPS); |
| | | var code = "return function AST_" + type + "(props){ if (props) { "; |
| | | for (var i = props.length; --i >= 0;) { |
| | | code += "this." + props[i] + " = props." + props[i] + ";"; |
| | | } |
| | | const proto = base && Object.create(base.prototype); |
| | | if (proto && proto.initialize || (methods && methods.initialize)) |
| | | code += "this.initialize();"; |
| | | code += "}"; |
| | | code += "this.flags = 0;"; |
| | | code += "}"; |
| | | var ctor = new Function(code)(); |
| | | if (proto) { |
| | | ctor.prototype = proto; |
| | | ctor.BASE = base; |
| | |
| | | if (type) { |
| | | ctor.prototype.TYPE = ctor.TYPE = type; |
| | | } |
| | | if (methods) for (i in methods) if (HOP(methods, i)) { |
| | | if (methods) for (let i in methods) if (HOP(methods, i)) { |
| | | if (i[0] === "$") { |
| | | ctor[i.substr(1)] = methods[i]; |
| | | } else { |
| | |
| | | } |
| | | } |
| | | |
| | | var AST_Node = DEFNODE("Node", "start end", { |
| | | var AST_Node = DEFNODE("Node", "start end", function AST_Node(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | _clone: function(deep) { |
| | | if (deep) { |
| | | var self = this.clone(); |
| | |
| | | |
| | | /* -----[ statements ]----- */ |
| | | |
| | | var AST_Statement = DEFNODE("Statement", null, { |
| | | var AST_Statement = DEFNODE("Statement", null, function AST_Statement(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class of all statements", |
| | | }); |
| | | |
| | | var AST_Debugger = DEFNODE("Debugger", null, { |
| | | var AST_Debugger = DEFNODE("Debugger", null, function AST_Debugger(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Represents a debugger statement", |
| | | }, AST_Statement); |
| | | |
| | | var AST_Directive = DEFNODE("Directive", "value quote", { |
| | | var AST_Directive = DEFNODE("Directive", "value quote", function AST_Directive(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.quote = props.quote; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Represents a directive, like \"use strict\";", |
| | | $propdoc: { |
| | | value: "[string] The value of this directive as a plain string (it's not an AST_String!)", |
| | |
| | | }, |
| | | }, AST_Statement); |
| | | |
| | | var AST_SimpleStatement = DEFNODE("SimpleStatement", "body", { |
| | | var AST_SimpleStatement = DEFNODE("SimpleStatement", "body", function AST_SimpleStatement(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A statement consisting of an expression, i.e. a = 1 + 2", |
| | | $propdoc: { |
| | | body: "[AST_Node] an expression node (should not be instanceof AST_Statement)" |
| | |
| | | return clone; |
| | | } |
| | | |
| | | var AST_Block = DEFNODE("Block", "body block_scope", { |
| | | var AST_Block = DEFNODE("Block", "body block_scope", function AST_Block(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A body of statements (usually braced)", |
| | | $propdoc: { |
| | | body: "[AST_Statement*] an array of statements", |
| | |
| | | clone: clone_block_scope |
| | | }, AST_Statement); |
| | | |
| | | var AST_BlockStatement = DEFNODE("BlockStatement", null, { |
| | | var AST_BlockStatement = DEFNODE("BlockStatement", null, function AST_BlockStatement(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A block statement", |
| | | }, AST_Block); |
| | | |
| | | var AST_EmptyStatement = DEFNODE("EmptyStatement", null, { |
| | | var AST_EmptyStatement = DEFNODE("EmptyStatement", null, function AST_EmptyStatement(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The empty statement (empty block or simply a semicolon)" |
| | | }, AST_Statement); |
| | | |
| | | var AST_StatementWithBody = DEFNODE("StatementWithBody", "body", { |
| | | var AST_StatementWithBody = DEFNODE("StatementWithBody", "body", function AST_StatementWithBody(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for all statements that contain one nested body: `For`, `ForIn`, `Do`, `While`, `With`", |
| | | $propdoc: { |
| | | body: "[AST_Statement] the body; this should always be present, even if it's an AST_EmptyStatement" |
| | | } |
| | | }, AST_Statement); |
| | | |
| | | var AST_LabeledStatement = DEFNODE("LabeledStatement", "label", { |
| | | var AST_LabeledStatement = DEFNODE("LabeledStatement", "label", function AST_LabeledStatement(props) { |
| | | if (props) { |
| | | this.label = props.label; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Statement with a label", |
| | | $propdoc: { |
| | | label: "[AST_Label] a label definition" |
| | |
| | | } |
| | | }, AST_StatementWithBody); |
| | | |
| | | var AST_IterationStatement = DEFNODE("IterationStatement", "block_scope", { |
| | | $documentation: "Internal class. All loops inherit from it.", |
| | | $propdoc: { |
| | | block_scope: "[AST_Scope] the block scope for this iteration statement." |
| | | }, |
| | | clone: clone_block_scope |
| | | }, AST_StatementWithBody); |
| | | var AST_IterationStatement = DEFNODE( |
| | | "IterationStatement", |
| | | "block_scope", |
| | | function AST_IterationStatement(props) { |
| | | if (props) { |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | var AST_DWLoop = DEFNODE("DWLoop", "condition", { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "Internal class. All loops inherit from it.", |
| | | $propdoc: { |
| | | block_scope: "[AST_Scope] the block scope for this iteration statement." |
| | | }, |
| | | clone: clone_block_scope |
| | | }, |
| | | AST_StatementWithBody |
| | | ); |
| | | |
| | | var AST_DWLoop = DEFNODE("DWLoop", "condition", function AST_DWLoop(props) { |
| | | if (props) { |
| | | this.condition = props.condition; |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for do/while statements", |
| | | $propdoc: { |
| | | condition: "[AST_Node] the loop condition. Should not be instanceof AST_Statement" |
| | | } |
| | | }, AST_IterationStatement); |
| | | |
| | | var AST_Do = DEFNODE("Do", null, { |
| | | var AST_Do = DEFNODE("Do", null, function AST_Do(props) { |
| | | if (props) { |
| | | this.condition = props.condition; |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `do` statement", |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | |
| | | } |
| | | }, AST_DWLoop); |
| | | |
| | | var AST_While = DEFNODE("While", null, { |
| | | var AST_While = DEFNODE("While", null, function AST_While(props) { |
| | | if (props) { |
| | | this.condition = props.condition; |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `while` statement", |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | |
| | | }, |
| | | }, AST_DWLoop); |
| | | |
| | | var AST_For = DEFNODE("For", "init condition step", { |
| | | var AST_For = DEFNODE("For", "init condition step", function AST_For(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.condition = props.condition; |
| | | this.step = props.step; |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `for` statement", |
| | | $propdoc: { |
| | | init: "[AST_Node?] the `for` initialization code, or null if empty", |
| | |
| | | }, |
| | | }, AST_IterationStatement); |
| | | |
| | | var AST_ForIn = DEFNODE("ForIn", "init object", { |
| | | var AST_ForIn = DEFNODE("ForIn", "init object", function AST_ForIn(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.object = props.object; |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `for ... in` statement", |
| | | $propdoc: { |
| | | init: "[AST_Node] the `for/in` initialization code", |
| | |
| | | }, |
| | | }, AST_IterationStatement); |
| | | |
| | | var AST_ForOf = DEFNODE("ForOf", "await", { |
| | | var AST_ForOf = DEFNODE("ForOf", "await", function AST_ForOf(props) { |
| | | if (props) { |
| | | this.await = props.await; |
| | | this.init = props.init; |
| | | this.object = props.object; |
| | | this.block_scope = props.block_scope; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `for ... of` statement", |
| | | }, AST_ForIn); |
| | | |
| | | var AST_With = DEFNODE("With", "expression", { |
| | | var AST_With = DEFNODE("With", "expression", function AST_With(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `with` statement", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the `with` expression" |
| | |
| | | |
| | | /* -----[ scope and functions ]----- */ |
| | | |
| | | var AST_Scope = DEFNODE("Scope", "variables functions uses_with uses_eval parent_scope enclosed cname", { |
| | | $documentation: "Base class for all statements introducing a lexical scope", |
| | | $propdoc: { |
| | | variables: "[Map/S] a map of name -> SymbolDef for all variables/functions defined in this scope", |
| | | uses_with: "[boolean/S] tells whether this scope uses the `with` statement", |
| | | uses_eval: "[boolean/S] tells whether this scope contains a direct call to the global `eval`", |
| | | parent_scope: "[AST_Scope?/S] link to the parent scope", |
| | | enclosed: "[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes", |
| | | cname: "[integer/S] current index for mangling variables (used internally by the mangler)", |
| | | }, |
| | | get_defun_scope: function() { |
| | | var self = this; |
| | | while (self.is_block_scope()) { |
| | | self = self.parent_scope; |
| | | var AST_Scope = DEFNODE( |
| | | "Scope", |
| | | "variables functions uses_with uses_eval parent_scope enclosed cname", |
| | | function AST_Scope(props) { |
| | | if (props) { |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | return self; |
| | | }, |
| | | clone: function(deep, toplevel) { |
| | | var node = this._clone(deep); |
| | | if (deep && this.variables && toplevel && !this._block_scope) { |
| | | node.figure_out_scope({}, { |
| | | toplevel: toplevel, |
| | | parent_scope: this.parent_scope |
| | | }); |
| | | } else { |
| | | if (this.variables) node.variables = new Map(this.variables); |
| | | if (this.enclosed) node.enclosed = this.enclosed.slice(); |
| | | if (this._block_scope) node._block_scope = this._block_scope; |
| | | } |
| | | return node; |
| | | }, |
| | | pinned: function() { |
| | | return this.uses_eval || this.uses_with; |
| | | } |
| | | }, AST_Block); |
| | | |
| | | var AST_Toplevel = DEFNODE("Toplevel", "globals", { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "Base class for all statements introducing a lexical scope", |
| | | $propdoc: { |
| | | variables: "[Map/S] a map of name -> SymbolDef for all variables/functions defined in this scope", |
| | | uses_with: "[boolean/S] tells whether this scope uses the `with` statement", |
| | | uses_eval: "[boolean/S] tells whether this scope contains a direct call to the global `eval`", |
| | | parent_scope: "[AST_Scope?/S] link to the parent scope", |
| | | enclosed: "[SymbolDef*/S] a list of all symbol definitions that are accessed from this scope or any subscopes", |
| | | cname: "[integer/S] current index for mangling variables (used internally by the mangler)", |
| | | }, |
| | | get_defun_scope: function() { |
| | | var self = this; |
| | | while (self.is_block_scope()) { |
| | | self = self.parent_scope; |
| | | } |
| | | return self; |
| | | }, |
| | | clone: function(deep, toplevel) { |
| | | var node = this._clone(deep); |
| | | if (deep && this.variables && toplevel && !this._block_scope) { |
| | | node.figure_out_scope({}, { |
| | | toplevel: toplevel, |
| | | parent_scope: this.parent_scope |
| | | }); |
| | | } else { |
| | | if (this.variables) node.variables = new Map(this.variables); |
| | | if (this.enclosed) node.enclosed = this.enclosed.slice(); |
| | | if (this._block_scope) node._block_scope = this._block_scope; |
| | | } |
| | | return node; |
| | | }, |
| | | pinned: function() { |
| | | return this.uses_eval || this.uses_with; |
| | | } |
| | | }, |
| | | AST_Block |
| | | ); |
| | | |
| | | var AST_Toplevel = DEFNODE("Toplevel", "globals", function AST_Toplevel(props) { |
| | | if (props) { |
| | | this.globals = props.globals; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The toplevel scope", |
| | | $propdoc: { |
| | | globals: "[Map/S] a map of name -> SymbolDef for all undeclared names", |
| | |
| | | } |
| | | }, AST_Scope); |
| | | |
| | | var AST_Expansion = DEFNODE("Expansion", "expression", { |
| | | var AST_Expansion = DEFNODE("Expansion", "expression", function AST_Expansion(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An expandible argument, such as ...rest, a splat, such as [1,2,...all], or an expansion in a variable declaration, such as var [first, ...rest] = list", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the thing to be expanded" |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_Lambda = DEFNODE("Lambda", "name argnames uses_arguments is_generator async", { |
| | | $documentation: "Base class for functions", |
| | | $propdoc: { |
| | | name: "[AST_SymbolDeclaration?] the name of this function", |
| | | argnames: "[AST_SymbolFunarg|AST_Destructuring|AST_Expansion|AST_DefaultAssign*] array of function arguments, destructurings, or expanding arguments", |
| | | uses_arguments: "[boolean/S] tells whether this function accesses the arguments array", |
| | | is_generator: "[boolean] is this a generator method", |
| | | async: "[boolean] is this method async", |
| | | }, |
| | | args_as_names: function () { |
| | | var out = []; |
| | | for (var i = 0; i < this.argnames.length; i++) { |
| | | if (this.argnames[i] instanceof AST_Destructuring) { |
| | | out.push(...this.argnames[i].all_symbols()); |
| | | } else { |
| | | out.push(this.argnames[i]); |
| | | } |
| | | } |
| | | return out; |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | | if (this.name) this.name._walk(visitor); |
| | | var argnames = this.argnames; |
| | | for (var i = 0, len = argnames.length; i < len; i++) { |
| | | argnames[i]._walk(visitor); |
| | | } |
| | | walk_body(this, visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | let i = this.body.length; |
| | | while (i--) push(this.body[i]); |
| | | |
| | | i = this.argnames.length; |
| | | while (i--) push(this.argnames[i]); |
| | | |
| | | if (this.name) push(this.name); |
| | | }, |
| | | is_braceless() { |
| | | return this.body[0] instanceof AST_Return && this.body[0].value; |
| | | }, |
| | | // Default args and expansion don't count, so .argnames.length doesn't cut it |
| | | length_property() { |
| | | let length = 0; |
| | | |
| | | for (const arg of this.argnames) { |
| | | if (arg instanceof AST_SymbolFunarg || arg instanceof AST_Destructuring) { |
| | | length++; |
| | | } |
| | | var AST_Lambda = DEFNODE( |
| | | "Lambda", |
| | | "name argnames uses_arguments is_generator async", |
| | | function AST_Lambda(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.argnames = props.argnames; |
| | | this.uses_arguments = props.uses_arguments; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | return length; |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "Base class for functions", |
| | | $propdoc: { |
| | | name: "[AST_SymbolDeclaration?] the name of this function", |
| | | argnames: "[AST_SymbolFunarg|AST_Destructuring|AST_Expansion|AST_DefaultAssign*] array of function arguments, destructurings, or expanding arguments", |
| | | uses_arguments: "[boolean/S] tells whether this function accesses the arguments array", |
| | | is_generator: "[boolean] is this a generator method", |
| | | async: "[boolean] is this method async", |
| | | }, |
| | | args_as_names: function () { |
| | | var out = []; |
| | | for (var i = 0; i < this.argnames.length; i++) { |
| | | if (this.argnames[i] instanceof AST_Destructuring) { |
| | | out.push(...this.argnames[i].all_symbols()); |
| | | } else { |
| | | out.push(this.argnames[i]); |
| | | } |
| | | } |
| | | return out; |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | | if (this.name) this.name._walk(visitor); |
| | | var argnames = this.argnames; |
| | | for (var i = 0, len = argnames.length; i < len; i++) { |
| | | argnames[i]._walk(visitor); |
| | | } |
| | | walk_body(this, visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | let i = this.body.length; |
| | | while (i--) push(this.body[i]); |
| | | |
| | | i = this.argnames.length; |
| | | while (i--) push(this.argnames[i]); |
| | | |
| | | if (this.name) push(this.name); |
| | | }, |
| | | is_braceless() { |
| | | return this.body[0] instanceof AST_Return && this.body[0].value; |
| | | }, |
| | | // Default args and expansion don't count, so .argnames.length doesn't cut it |
| | | length_property() { |
| | | let length = 0; |
| | | |
| | | for (const arg of this.argnames) { |
| | | if (arg instanceof AST_SymbolFunarg || arg instanceof AST_Destructuring) { |
| | | length++; |
| | | } |
| | | } |
| | | |
| | | return length; |
| | | } |
| | | }, |
| | | AST_Scope |
| | | ); |
| | | |
| | | var AST_Accessor = DEFNODE("Accessor", null, function AST_Accessor(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.argnames = props.argnames; |
| | | this.uses_arguments = props.uses_arguments; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | }, AST_Scope); |
| | | |
| | | var AST_Accessor = DEFNODE("Accessor", null, { |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A setter/getter function. The `name` property is always null." |
| | | }, AST_Lambda); |
| | | |
| | | var AST_Function = DEFNODE("Function", null, { |
| | | var AST_Function = DEFNODE("Function", null, function AST_Function(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.argnames = props.argnames; |
| | | this.uses_arguments = props.uses_arguments; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A function expression" |
| | | }, AST_Lambda); |
| | | |
| | | var AST_Arrow = DEFNODE("Arrow", null, { |
| | | var AST_Arrow = DEFNODE("Arrow", null, function AST_Arrow(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.argnames = props.argnames; |
| | | this.uses_arguments = props.uses_arguments; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An ES6 Arrow function ((a) => b)" |
| | | }, AST_Lambda); |
| | | |
| | | var AST_Defun = DEFNODE("Defun", null, { |
| | | var AST_Defun = DEFNODE("Defun", null, function AST_Defun(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.argnames = props.argnames; |
| | | this.uses_arguments = props.uses_arguments; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A function definition" |
| | | }, AST_Lambda); |
| | | |
| | | /* -----[ DESTRUCTURING ]----- */ |
| | | var AST_Destructuring = DEFNODE("Destructuring", "names is_array", { |
| | | var AST_Destructuring = DEFNODE("Destructuring", "names is_array", function AST_Destructuring(props) { |
| | | if (props) { |
| | | this.names = props.names; |
| | | this.is_array = props.is_array; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A destructuring of several names. Used in destructuring assignment and with destructuring function argument names", |
| | | $propdoc: { |
| | | "names": "[AST_Node*] Array of properties or elements", |
| | |
| | | } |
| | | }); |
| | | |
| | | var AST_PrefixedTemplateString = DEFNODE("PrefixedTemplateString", "template_string prefix", { |
| | | $documentation: "A templatestring with a prefix, such as String.raw`foobarbaz`", |
| | | $propdoc: { |
| | | template_string: "[AST_TemplateString] The template string", |
| | | prefix: "[AST_Node] The prefix, which will get called." |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function () { |
| | | this.prefix._walk(visitor); |
| | | this.template_string._walk(visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | push(this.template_string); |
| | | push(this.prefix); |
| | | }, |
| | | }); |
| | | var AST_PrefixedTemplateString = DEFNODE( |
| | | "PrefixedTemplateString", |
| | | "template_string prefix", |
| | | function AST_PrefixedTemplateString(props) { |
| | | if (props) { |
| | | this.template_string = props.template_string; |
| | | this.prefix = props.prefix; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | var AST_TemplateString = DEFNODE("TemplateString", "segments", { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "A templatestring with a prefix, such as String.raw`foobarbaz`", |
| | | $propdoc: { |
| | | template_string: "[AST_TemplateString] The template string", |
| | | prefix: "[AST_Node] The prefix, which will get called." |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function () { |
| | | this.prefix._walk(visitor); |
| | | this.template_string._walk(visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | push(this.template_string); |
| | | push(this.prefix); |
| | | }, |
| | | } |
| | | ); |
| | | |
| | | var AST_TemplateString = DEFNODE("TemplateString", "segments", function AST_TemplateString(props) { |
| | | if (props) { |
| | | this.segments = props.segments; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A template string literal", |
| | | $propdoc: { |
| | | segments: "[AST_Node*] One or more segments, starting with AST_TemplateSegment. AST_Node may follow AST_TemplateSegment, but each AST_Node must be followed by AST_TemplateSegment." |
| | |
| | | } |
| | | }); |
| | | |
| | | var AST_TemplateSegment = DEFNODE("TemplateSegment", "value raw", { |
| | | var AST_TemplateSegment = DEFNODE("TemplateSegment", "value raw", function AST_TemplateSegment(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.raw = props.raw; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A segment of a template string literal", |
| | | $propdoc: { |
| | | value: "Content of the segment", |
| | |
| | | |
| | | /* -----[ JUMPS ]----- */ |
| | | |
| | | var AST_Jump = DEFNODE("Jump", null, { |
| | | var AST_Jump = DEFNODE("Jump", null, function AST_Jump(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for “jumps” (for now that's `return`, `throw`, `break` and `continue`)" |
| | | }, AST_Statement); |
| | | |
| | | var AST_Exit = DEFNODE("Exit", "value", { |
| | | var AST_Exit = DEFNODE("Exit", "value", function AST_Exit(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for “exits” (`return` and `throw`)", |
| | | $propdoc: { |
| | | value: "[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return" |
| | |
| | | }, |
| | | }, AST_Jump); |
| | | |
| | | var AST_Return = DEFNODE("Return", null, { |
| | | var AST_Return = DEFNODE("Return", null, function AST_Return(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `return` statement" |
| | | }, AST_Exit); |
| | | |
| | | var AST_Throw = DEFNODE("Throw", null, { |
| | | var AST_Throw = DEFNODE("Throw", null, function AST_Throw(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `throw` statement" |
| | | }, AST_Exit); |
| | | |
| | | var AST_LoopControl = DEFNODE("LoopControl", "label", { |
| | | var AST_LoopControl = DEFNODE("LoopControl", "label", function AST_LoopControl(props) { |
| | | if (props) { |
| | | this.label = props.label; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for loop control statements (`break` and `continue`)", |
| | | $propdoc: { |
| | | label: "[AST_LabelRef?] the label, or null if none", |
| | |
| | | }, |
| | | }, AST_Jump); |
| | | |
| | | var AST_Break = DEFNODE("Break", null, { |
| | | var AST_Break = DEFNODE("Break", null, function AST_Break(props) { |
| | | if (props) { |
| | | this.label = props.label; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `break` statement" |
| | | }, AST_LoopControl); |
| | | |
| | | var AST_Continue = DEFNODE("Continue", null, { |
| | | var AST_Continue = DEFNODE("Continue", null, function AST_Continue(props) { |
| | | if (props) { |
| | | this.label = props.label; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `continue` statement" |
| | | }, AST_LoopControl); |
| | | |
| | | var AST_Await = DEFNODE("Await", "expression", { |
| | | var AST_Await = DEFNODE("Await", "expression", function AST_Await(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An `await` statement", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the mandatory expression being awaited", |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_Yield = DEFNODE("Yield", "expression is_star", { |
| | | var AST_Yield = DEFNODE("Yield", "expression is_star", function AST_Yield(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.is_star = props.is_star; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `yield` statement", |
| | | $propdoc: { |
| | | expression: "[AST_Node?] the value returned or thrown by this statement; could be null (representing undefined) but only when is_star is set to false", |
| | |
| | | |
| | | /* -----[ IF ]----- */ |
| | | |
| | | var AST_If = DEFNODE("If", "condition alternative", { |
| | | var AST_If = DEFNODE("If", "condition alternative", function AST_If(props) { |
| | | if (props) { |
| | | this.condition = props.condition; |
| | | this.alternative = props.alternative; |
| | | this.body = props.body; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `if` statement", |
| | | $propdoc: { |
| | | condition: "[AST_Node] the `if` condition", |
| | |
| | | |
| | | /* -----[ SWITCH ]----- */ |
| | | |
| | | var AST_Switch = DEFNODE("Switch", "expression", { |
| | | var AST_Switch = DEFNODE("Switch", "expression", function AST_Switch(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `switch` statement", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the `switch` “discriminant”" |
| | |
| | | } |
| | | }, AST_Block); |
| | | |
| | | var AST_SwitchBranch = DEFNODE("SwitchBranch", null, { |
| | | var AST_SwitchBranch = DEFNODE("SwitchBranch", null, function AST_SwitchBranch(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for `switch` branches", |
| | | }, AST_Block); |
| | | |
| | | var AST_Default = DEFNODE("Default", null, { |
| | | var AST_Default = DEFNODE("Default", null, function AST_Default(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `default` switch branch", |
| | | }, AST_SwitchBranch); |
| | | |
| | | var AST_Case = DEFNODE("Case", "expression", { |
| | | var AST_Case = DEFNODE("Case", "expression", function AST_Case(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `case` switch branch", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the `case` expression" |
| | |
| | | |
| | | /* -----[ EXCEPTIONS ]----- */ |
| | | |
| | | var AST_Try = DEFNODE("Try", "bcatch bfinally", { |
| | | var AST_Try = DEFNODE("Try", "bcatch bfinally", function AST_Try(props) { |
| | | if (props) { |
| | | this.bcatch = props.bcatch; |
| | | this.bfinally = props.bfinally; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `try` statement", |
| | | $propdoc: { |
| | | bcatch: "[AST_Catch?] the catch block, or null if not present", |
| | |
| | | }, |
| | | }, AST_Block); |
| | | |
| | | var AST_Catch = DEFNODE("Catch", "argname", { |
| | | var AST_Catch = DEFNODE("Catch", "argname", function AST_Catch(props) { |
| | | if (props) { |
| | | this.argname = props.argname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `catch` node; only makes sense as part of a `try` statement", |
| | | $propdoc: { |
| | | argname: "[AST_SymbolCatch|AST_Destructuring|AST_Expansion|AST_DefaultAssign] symbol for the exception" |
| | |
| | | }, |
| | | }, AST_Block); |
| | | |
| | | var AST_Finally = DEFNODE("Finally", null, { |
| | | var AST_Finally = DEFNODE("Finally", null, function AST_Finally(props) { |
| | | if (props) { |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `finally` node; only makes sense as part of a `try` statement" |
| | | }, AST_Block); |
| | | |
| | | /* -----[ VAR/CONST ]----- */ |
| | | |
| | | var AST_Definitions = DEFNODE("Definitions", "definitions", { |
| | | var AST_Definitions = DEFNODE("Definitions", "definitions", function AST_Definitions(props) { |
| | | if (props) { |
| | | this.definitions = props.definitions; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for `var` or `const` nodes (variable declarations/initializations)", |
| | | $propdoc: { |
| | | definitions: "[AST_VarDef*] array of variable definitions" |
| | |
| | | }, |
| | | }, AST_Statement); |
| | | |
| | | var AST_Var = DEFNODE("Var", null, { |
| | | var AST_Var = DEFNODE("Var", null, function AST_Var(props) { |
| | | if (props) { |
| | | this.definitions = props.definitions; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `var` statement" |
| | | }, AST_Definitions); |
| | | |
| | | var AST_Let = DEFNODE("Let", null, { |
| | | var AST_Let = DEFNODE("Let", null, function AST_Let(props) { |
| | | if (props) { |
| | | this.definitions = props.definitions; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `let` statement" |
| | | }, AST_Definitions); |
| | | |
| | | var AST_Const = DEFNODE("Const", null, { |
| | | var AST_Const = DEFNODE("Const", null, function AST_Const(props) { |
| | | if (props) { |
| | | this.definitions = props.definitions; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A `const` statement" |
| | | }, AST_Definitions); |
| | | |
| | | var AST_VarDef = DEFNODE("VarDef", "name value", { |
| | | var AST_VarDef = DEFNODE("VarDef", "name value", function AST_VarDef(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A variable declaration; only appears in a AST_Definitions node", |
| | | $propdoc: { |
| | | name: "[AST_Destructuring|AST_SymbolConst|AST_SymbolLet|AST_SymbolVar] name of the variable", |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_NameMapping = DEFNODE("NameMapping", "foreign_name name", { |
| | | var AST_NameMapping = DEFNODE("NameMapping", "foreign_name name", function AST_NameMapping(props) { |
| | | if (props) { |
| | | this.foreign_name = props.foreign_name; |
| | | this.name = props.name; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The part of the export/import statement that declare names from a module.", |
| | | $propdoc: { |
| | | foreign_name: "[AST_SymbolExportForeign|AST_SymbolImportForeign] The name being exported/imported (as specified in the module)", |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_Import = DEFNODE("Import", "imported_name imported_names module_name", { |
| | | $documentation: "An `import` statement", |
| | | $propdoc: { |
| | | imported_name: "[AST_SymbolImport] The name of the variable holding the module's default export.", |
| | | imported_names: "[AST_NameMapping*] The names of non-default imported variables", |
| | | module_name: "[AST_String] String literal describing where this module came from", |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | | if (this.imported_name) { |
| | | this.imported_name._walk(visitor); |
| | | } |
| | | if (this.imported_names) { |
| | | this.imported_names.forEach(function(name_import) { |
| | | name_import._walk(visitor); |
| | | }); |
| | | } |
| | | this.module_name._walk(visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | push(this.module_name); |
| | | if (this.imported_names) { |
| | | let i = this.imported_names.length; |
| | | while (i--) push(this.imported_names[i]); |
| | | var AST_Import = DEFNODE( |
| | | "Import", |
| | | "imported_name imported_names module_name assert_clause", |
| | | function AST_Import(props) { |
| | | if (props) { |
| | | this.imported_name = props.imported_name; |
| | | this.imported_names = props.imported_names; |
| | | this.module_name = props.module_name; |
| | | this.assert_clause = props.assert_clause; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | if (this.imported_name) push(this.imported_name); |
| | | }, |
| | | }); |
| | | |
| | | var AST_ImportMeta = DEFNODE("ImportMeta", null, { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "An `import` statement", |
| | | $propdoc: { |
| | | imported_name: "[AST_SymbolImport] The name of the variable holding the module's default export.", |
| | | imported_names: "[AST_NameMapping*] The names of non-default imported variables", |
| | | module_name: "[AST_String] String literal describing where this module came from", |
| | | assert_clause: "[AST_Object?] The import assertion" |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | | if (this.imported_name) { |
| | | this.imported_name._walk(visitor); |
| | | } |
| | | if (this.imported_names) { |
| | | this.imported_names.forEach(function(name_import) { |
| | | name_import._walk(visitor); |
| | | }); |
| | | } |
| | | this.module_name._walk(visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | push(this.module_name); |
| | | if (this.imported_names) { |
| | | let i = this.imported_names.length; |
| | | while (i--) push(this.imported_names[i]); |
| | | } |
| | | if (this.imported_name) push(this.imported_name); |
| | | }, |
| | | } |
| | | ); |
| | | |
| | | var AST_ImportMeta = DEFNODE("ImportMeta", null, function AST_ImportMeta(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A reference to import.meta", |
| | | }); |
| | | |
| | | var AST_Export = DEFNODE("Export", "exported_definition exported_value is_default exported_names module_name", { |
| | | $documentation: "An `export` statement", |
| | | $propdoc: { |
| | | exported_definition: "[AST_Defun|AST_Definitions|AST_DefClass?] An exported definition", |
| | | exported_value: "[AST_Node?] An exported value", |
| | | exported_names: "[AST_NameMapping*?] List of exported names", |
| | | module_name: "[AST_String?] Name of the file to load exports from", |
| | | is_default: "[Boolean] Whether this is the default exported value of this module" |
| | | }, |
| | | _walk: function (visitor) { |
| | | return visitor._visit(this, function () { |
| | | if (this.exported_definition) { |
| | | this.exported_definition._walk(visitor); |
| | | } |
| | | if (this.exported_value) { |
| | | this.exported_value._walk(visitor); |
| | | } |
| | | if (this.exported_names) { |
| | | this.exported_names.forEach(function(name_export) { |
| | | name_export._walk(visitor); |
| | | }); |
| | | } |
| | | if (this.module_name) { |
| | | this.module_name._walk(visitor); |
| | | } |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | if (this.module_name) push(this.module_name); |
| | | if (this.exported_names) { |
| | | let i = this.exported_names.length; |
| | | while (i--) push(this.exported_names[i]); |
| | | var AST_Export = DEFNODE( |
| | | "Export", |
| | | "exported_definition exported_value is_default exported_names module_name assert_clause", |
| | | function AST_Export(props) { |
| | | if (props) { |
| | | this.exported_definition = props.exported_definition; |
| | | this.exported_value = props.exported_value; |
| | | this.is_default = props.is_default; |
| | | this.exported_names = props.exported_names; |
| | | this.module_name = props.module_name; |
| | | this.assert_clause = props.assert_clause; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | if (this.exported_value) push(this.exported_value); |
| | | if (this.exported_definition) push(this.exported_definition); |
| | | } |
| | | }, AST_Statement); |
| | | |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "An `export` statement", |
| | | $propdoc: { |
| | | exported_definition: "[AST_Defun|AST_Definitions|AST_DefClass?] An exported definition", |
| | | exported_value: "[AST_Node?] An exported value", |
| | | exported_names: "[AST_NameMapping*?] List of exported names", |
| | | module_name: "[AST_String?] Name of the file to load exports from", |
| | | is_default: "[Boolean] Whether this is the default exported value of this module", |
| | | assert_clause: "[AST_Object?] The import assertion" |
| | | }, |
| | | _walk: function (visitor) { |
| | | return visitor._visit(this, function () { |
| | | if (this.exported_definition) { |
| | | this.exported_definition._walk(visitor); |
| | | } |
| | | if (this.exported_value) { |
| | | this.exported_value._walk(visitor); |
| | | } |
| | | if (this.exported_names) { |
| | | this.exported_names.forEach(function(name_export) { |
| | | name_export._walk(visitor); |
| | | }); |
| | | } |
| | | if (this.module_name) { |
| | | this.module_name._walk(visitor); |
| | | } |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | if (this.module_name) push(this.module_name); |
| | | if (this.exported_names) { |
| | | let i = this.exported_names.length; |
| | | while (i--) push(this.exported_names[i]); |
| | | } |
| | | if (this.exported_value) push(this.exported_value); |
| | | if (this.exported_definition) push(this.exported_definition); |
| | | } |
| | | }, |
| | | AST_Statement |
| | | ); |
| | | |
| | | /* -----[ OTHER ]----- */ |
| | | |
| | | var AST_Call = DEFNODE("Call", "expression args optional _annotations", { |
| | | $documentation: "A function call expression", |
| | | $propdoc: { |
| | | expression: "[AST_Node] expression to invoke as function", |
| | | args: "[AST_Node*] array of arguments", |
| | | optional: "[boolean] whether this is an optional call (IE ?.() )", |
| | | _annotations: "[number] bitfield containing information about the call" |
| | | }, |
| | | initialize() { |
| | | if (this._annotations == null) this._annotations = 0; |
| | | }, |
| | | _walk(visitor) { |
| | | return visitor._visit(this, function() { |
| | | var args = this.args; |
| | | for (var i = 0, len = args.length; i < len; i++) { |
| | | args[i]._walk(visitor); |
| | | } |
| | | this.expression._walk(visitor); // TODO why do we need to crawl this last? |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | let i = this.args.length; |
| | | while (i--) push(this.args[i]); |
| | | push(this.expression); |
| | | }, |
| | | }); |
| | | var AST_Call = DEFNODE( |
| | | "Call", |
| | | "expression args optional _annotations", |
| | | function AST_Call(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.args = props.args; |
| | | this.optional = props.optional; |
| | | this._annotations = props._annotations; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | this.initialize(); |
| | | } |
| | | |
| | | var AST_New = DEFNODE("New", null, { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "A function call expression", |
| | | $propdoc: { |
| | | expression: "[AST_Node] expression to invoke as function", |
| | | args: "[AST_Node*] array of arguments", |
| | | optional: "[boolean] whether this is an optional call (IE ?.() )", |
| | | _annotations: "[number] bitfield containing information about the call" |
| | | }, |
| | | initialize() { |
| | | if (this._annotations == null) this._annotations = 0; |
| | | }, |
| | | _walk(visitor) { |
| | | return visitor._visit(this, function() { |
| | | var args = this.args; |
| | | for (var i = 0, len = args.length; i < len; i++) { |
| | | args[i]._walk(visitor); |
| | | } |
| | | this.expression._walk(visitor); // TODO why do we need to crawl this last? |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | let i = this.args.length; |
| | | while (i--) push(this.args[i]); |
| | | push(this.expression); |
| | | }, |
| | | } |
| | | ); |
| | | |
| | | var AST_New = DEFNODE("New", null, function AST_New(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.args = props.args; |
| | | this.optional = props.optional; |
| | | this._annotations = props._annotations; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | this.initialize(); |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An object instantiation. Derives from a function call since it has exactly the same properties" |
| | | }, AST_Call); |
| | | |
| | | var AST_Sequence = DEFNODE("Sequence", "expressions", { |
| | | var AST_Sequence = DEFNODE("Sequence", "expressions", function AST_Sequence(props) { |
| | | if (props) { |
| | | this.expressions = props.expressions; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A sequence expression (comma-separated expressions)", |
| | | $propdoc: { |
| | | expressions: "[AST_Node*] array of expressions (at least two)" |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_PropAccess = DEFNODE("PropAccess", "expression property optional", { |
| | | $documentation: "Base class for property access expressions, i.e. `a.foo` or `a[\"foo\"]`", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the “container” expression", |
| | | property: "[AST_Node|string] the property to access. For AST_Dot & AST_DotHash this is always a plain string, while for AST_Sub it's an arbitrary AST_Node", |
| | | var AST_PropAccess = DEFNODE( |
| | | "PropAccess", |
| | | "expression property optional", |
| | | function AST_PropAccess(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.property = props.property; |
| | | this.optional = props.optional; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | optional: "[boolean] whether this is an optional property access (IE ?.)" |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "Base class for property access expressions, i.e. `a.foo` or `a[\"foo\"]`", |
| | | $propdoc: { |
| | | expression: "[AST_Node] the “container” expression", |
| | | property: "[AST_Node|string] the property to access. For AST_Dot & AST_DotHash this is always a plain string, while for AST_Sub it's an arbitrary AST_Node", |
| | | |
| | | optional: "[boolean] whether this is an optional property access (IE ?.)" |
| | | } |
| | | } |
| | | }); |
| | | ); |
| | | |
| | | var AST_Dot = DEFNODE("Dot", "quote", { |
| | | var AST_Dot = DEFNODE("Dot", "quote", function AST_Dot(props) { |
| | | if (props) { |
| | | this.quote = props.quote; |
| | | this.expression = props.expression; |
| | | this.property = props.property; |
| | | this.optional = props.optional; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A dotted property access expression", |
| | | $propdoc: { |
| | | quote: "[string] the original quote character when transformed from AST_Sub", |
| | |
| | | }, |
| | | }, AST_PropAccess); |
| | | |
| | | var AST_DotHash = DEFNODE("DotHash", "", { |
| | | var AST_DotHash = DEFNODE("DotHash", "", function AST_DotHash(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.property = props.property; |
| | | this.optional = props.optional; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A dotted property access to a private property", |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | |
| | | }, |
| | | }, AST_PropAccess); |
| | | |
| | | var AST_Sub = DEFNODE("Sub", null, { |
| | | var AST_Sub = DEFNODE("Sub", null, function AST_Sub(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.property = props.property; |
| | | this.optional = props.optional; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Index-style property access, i.e. `a[\"foo\"]`", |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | |
| | | }, |
| | | }, AST_PropAccess); |
| | | |
| | | var AST_Chain = DEFNODE("Chain", "expression", { |
| | | var AST_Chain = DEFNODE("Chain", "expression", function AST_Chain(props) { |
| | | if (props) { |
| | | this.expression = props.expression; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A chain expression like a?.b?.(c)?.[d]", |
| | | $propdoc: { |
| | | expression: "[AST_Call|AST_Dot|AST_DotHash|AST_Sub] chain element." |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_Unary = DEFNODE("Unary", "operator expression", { |
| | | var AST_Unary = DEFNODE("Unary", "operator expression", function AST_Unary(props) { |
| | | if (props) { |
| | | this.operator = props.operator; |
| | | this.expression = props.expression; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for unary expressions", |
| | | $propdoc: { |
| | | operator: "[string] the operator", |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_UnaryPrefix = DEFNODE("UnaryPrefix", null, { |
| | | var AST_UnaryPrefix = DEFNODE("UnaryPrefix", null, function AST_UnaryPrefix(props) { |
| | | if (props) { |
| | | this.operator = props.operator; |
| | | this.expression = props.expression; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Unary prefix expression, i.e. `typeof i` or `++i`" |
| | | }, AST_Unary); |
| | | |
| | | var AST_UnaryPostfix = DEFNODE("UnaryPostfix", null, { |
| | | var AST_UnaryPostfix = DEFNODE("UnaryPostfix", null, function AST_UnaryPostfix(props) { |
| | | if (props) { |
| | | this.operator = props.operator; |
| | | this.expression = props.expression; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Unary postfix expression, i.e. `i++`" |
| | | }, AST_Unary); |
| | | |
| | | var AST_Binary = DEFNODE("Binary", "operator left right", { |
| | | var AST_Binary = DEFNODE("Binary", "operator left right", function AST_Binary(props) { |
| | | if (props) { |
| | | this.operator = props.operator; |
| | | this.left = props.left; |
| | | this.right = props.right; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Binary expression, i.e. `a + b`", |
| | | $propdoc: { |
| | | left: "[AST_Node] left-hand side expression", |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_Conditional = DEFNODE("Conditional", "condition consequent alternative", { |
| | | $documentation: "Conditional expression using the ternary operator, i.e. `a ? b : c`", |
| | | $propdoc: { |
| | | condition: "[AST_Node]", |
| | | consequent: "[AST_Node]", |
| | | alternative: "[AST_Node]" |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | | this.condition._walk(visitor); |
| | | this.consequent._walk(visitor); |
| | | this.alternative._walk(visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | push(this.alternative); |
| | | push(this.consequent); |
| | | push(this.condition); |
| | | }, |
| | | }); |
| | | var AST_Conditional = DEFNODE( |
| | | "Conditional", |
| | | "condition consequent alternative", |
| | | function AST_Conditional(props) { |
| | | if (props) { |
| | | this.condition = props.condition; |
| | | this.consequent = props.consequent; |
| | | this.alternative = props.alternative; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | var AST_Assign = DEFNODE("Assign", "logical", { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "Conditional expression using the ternary operator, i.e. `a ? b : c`", |
| | | $propdoc: { |
| | | condition: "[AST_Node]", |
| | | consequent: "[AST_Node]", |
| | | alternative: "[AST_Node]" |
| | | }, |
| | | _walk: function(visitor) { |
| | | return visitor._visit(this, function() { |
| | | this.condition._walk(visitor); |
| | | this.consequent._walk(visitor); |
| | | this.alternative._walk(visitor); |
| | | }); |
| | | }, |
| | | _children_backwards(push) { |
| | | push(this.alternative); |
| | | push(this.consequent); |
| | | push(this.condition); |
| | | }, |
| | | } |
| | | ); |
| | | |
| | | var AST_Assign = DEFNODE("Assign", "logical", function AST_Assign(props) { |
| | | if (props) { |
| | | this.logical = props.logical; |
| | | this.operator = props.operator; |
| | | this.left = props.left; |
| | | this.right = props.right; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An assignment expression — `a = b + 5`", |
| | | $propdoc: { |
| | | logical: "Whether it's a logical assignment" |
| | | } |
| | | }, AST_Binary); |
| | | |
| | | var AST_DefaultAssign = DEFNODE("DefaultAssign", null, { |
| | | var AST_DefaultAssign = DEFNODE("DefaultAssign", null, function AST_DefaultAssign(props) { |
| | | if (props) { |
| | | this.operator = props.operator; |
| | | this.left = props.left; |
| | | this.right = props.right; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A default assignment expression like in `(a = 3) => a`" |
| | | }, AST_Binary); |
| | | |
| | | /* -----[ LITERALS ]----- */ |
| | | |
| | | var AST_Array = DEFNODE("Array", "elements", { |
| | | var AST_Array = DEFNODE("Array", "elements", function AST_Array(props) { |
| | | if (props) { |
| | | this.elements = props.elements; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An array literal", |
| | | $propdoc: { |
| | | elements: "[AST_Node*] array of elements" |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_Object = DEFNODE("Object", "properties", { |
| | | var AST_Object = DEFNODE("Object", "properties", function AST_Object(props) { |
| | | if (props) { |
| | | this.properties = props.properties; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "An object literal", |
| | | $propdoc: { |
| | | properties: "[AST_ObjectProperty*] array of properties" |
| | |
| | | }, |
| | | }); |
| | | |
| | | var AST_ObjectProperty = DEFNODE("ObjectProperty", "key value", { |
| | | var AST_ObjectProperty = DEFNODE("ObjectProperty", "key value", function AST_ObjectProperty(props) { |
| | | if (props) { |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for literal object properties", |
| | | $propdoc: { |
| | | key: "[string|AST_Node] property name. For ObjectKeyVal this is a string. For getters, setters and computed property this is an AST_Node.", |
| | |
| | | } |
| | | }); |
| | | |
| | | var AST_ObjectKeyVal = DEFNODE("ObjectKeyVal", "quote", { |
| | | var AST_ObjectKeyVal = DEFNODE("ObjectKeyVal", "quote", function AST_ObjectKeyVal(props) { |
| | | if (props) { |
| | | this.quote = props.quote; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A key: value object property", |
| | | $propdoc: { |
| | | quote: "[string] the original quote character" |
| | |
| | | } |
| | | }, AST_ObjectProperty); |
| | | |
| | | var AST_PrivateSetter = DEFNODE("PrivateSetter", "static", { |
| | | var AST_PrivateSetter = DEFNODE("PrivateSetter", "static", function AST_PrivateSetter(props) { |
| | | if (props) { |
| | | this.static = props.static; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $propdoc: { |
| | | static: "[boolean] whether this is a static private setter" |
| | | }, |
| | |
| | | } |
| | | }, AST_ObjectProperty); |
| | | |
| | | var AST_PrivateGetter = DEFNODE("PrivateGetter", "static", { |
| | | var AST_PrivateGetter = DEFNODE("PrivateGetter", "static", function AST_PrivateGetter(props) { |
| | | if (props) { |
| | | this.static = props.static; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $propdoc: { |
| | | static: "[boolean] whether this is a static private getter" |
| | | }, |
| | |
| | | } |
| | | }, AST_ObjectProperty); |
| | | |
| | | var AST_ObjectSetter = DEFNODE("ObjectSetter", "quote static", { |
| | | var AST_ObjectSetter = DEFNODE("ObjectSetter", "quote static", function AST_ObjectSetter(props) { |
| | | if (props) { |
| | | this.quote = props.quote; |
| | | this.static = props.static; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $propdoc: { |
| | | quote: "[string|undefined] the original quote character, if any", |
| | | static: "[boolean] whether this is a static setter (classes only)" |
| | |
| | | } |
| | | }, AST_ObjectProperty); |
| | | |
| | | var AST_ObjectGetter = DEFNODE("ObjectGetter", "quote static", { |
| | | var AST_ObjectGetter = DEFNODE("ObjectGetter", "quote static", function AST_ObjectGetter(props) { |
| | | if (props) { |
| | | this.quote = props.quote; |
| | | this.static = props.static; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $propdoc: { |
| | | quote: "[string|undefined] the original quote character, if any", |
| | | static: "[boolean] whether this is a static getter (classes only)" |
| | |
| | | } |
| | | }, AST_ObjectProperty); |
| | | |
| | | var AST_ConciseMethod = DEFNODE("ConciseMethod", "quote static is_generator async", { |
| | | $propdoc: { |
| | | quote: "[string|undefined] the original quote character, if any", |
| | | static: "[boolean] is this method static (classes only)", |
| | | is_generator: "[boolean] is this a generator method", |
| | | async: "[boolean] is this method async", |
| | | }, |
| | | $documentation: "An ES6 concise method inside an object or class", |
| | | computed_key() { |
| | | return !(this.key instanceof AST_SymbolMethod); |
| | | } |
| | | }, AST_ObjectProperty); |
| | | var AST_ConciseMethod = DEFNODE( |
| | | "ConciseMethod", |
| | | "quote static is_generator async", |
| | | function AST_ConciseMethod(props) { |
| | | if (props) { |
| | | this.quote = props.quote; |
| | | this.static = props.static; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | var AST_PrivateMethod = DEFNODE("PrivateMethod", "", { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $propdoc: { |
| | | quote: "[string|undefined] the original quote character, if any", |
| | | static: "[boolean] is this method static (classes only)", |
| | | is_generator: "[boolean] is this a generator method", |
| | | async: "[boolean] is this method async", |
| | | }, |
| | | $documentation: "An ES6 concise method inside an object or class", |
| | | computed_key() { |
| | | return !(this.key instanceof AST_SymbolMethod); |
| | | } |
| | | }, |
| | | AST_ObjectProperty |
| | | ); |
| | | |
| | | var AST_PrivateMethod = DEFNODE("PrivateMethod", "", function AST_PrivateMethod(props) { |
| | | if (props) { |
| | | this.quote = props.quote; |
| | | this.static = props.static; |
| | | this.is_generator = props.is_generator; |
| | | this.async = props.async; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A private class method inside a class", |
| | | }, AST_ConciseMethod); |
| | | |
| | | var AST_Class = DEFNODE("Class", "name extends properties", { |
| | | var AST_Class = DEFNODE("Class", "name extends properties", function AST_Class(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.extends = props.extends; |
| | | this.properties = props.properties; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $propdoc: { |
| | | name: "[AST_SymbolClass|AST_SymbolDefClass?] optional class name.", |
| | | extends: "[AST_Node]? optional parent class", |
| | |
| | | }, |
| | | }, AST_Scope /* TODO a class might have a scope but it's not a scope */); |
| | | |
| | | var AST_ClassProperty = DEFNODE("ClassProperty", "static quote", { |
| | | var AST_ClassProperty = DEFNODE("ClassProperty", "static quote", function AST_ClassProperty(props) { |
| | | if (props) { |
| | | this.static = props.static; |
| | | this.quote = props.quote; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A class property", |
| | | $propdoc: { |
| | | static: "[boolean] whether this is a static key", |
| | |
| | | } |
| | | }, AST_ObjectProperty); |
| | | |
| | | var AST_ClassPrivateProperty = DEFNODE("ClassPrivateProperty", "", { |
| | | var AST_ClassPrivateProperty = DEFNODE("ClassPrivateProperty", "", function AST_ClassPrivateProperty(props) { |
| | | if (props) { |
| | | this.static = props.static; |
| | | this.quote = props.quote; |
| | | this.key = props.key; |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A class property for a private property", |
| | | }, AST_ClassProperty); |
| | | |
| | | var AST_DefClass = DEFNODE("DefClass", null, { |
| | | var AST_DefClass = DEFNODE("DefClass", null, function AST_DefClass(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.extends = props.extends; |
| | | this.properties = props.properties; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A class definition", |
| | | }, AST_Class); |
| | | |
| | | var AST_ClassExpression = DEFNODE("ClassExpression", null, { |
| | | var AST_ClassExpression = DEFNODE("ClassExpression", null, function AST_ClassExpression(props) { |
| | | if (props) { |
| | | this.name = props.name; |
| | | this.extends = props.extends; |
| | | this.properties = props.properties; |
| | | this.variables = props.variables; |
| | | this.functions = props.functions; |
| | | this.uses_with = props.uses_with; |
| | | this.uses_eval = props.uses_eval; |
| | | this.parent_scope = props.parent_scope; |
| | | this.enclosed = props.enclosed; |
| | | this.cname = props.cname; |
| | | this.body = props.body; |
| | | this.block_scope = props.block_scope; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A class expression." |
| | | }, AST_Class); |
| | | |
| | | var AST_Symbol = DEFNODE("Symbol", "scope name thedef", { |
| | | var AST_Symbol = DEFNODE("Symbol", "scope name thedef", function AST_Symbol(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $propdoc: { |
| | | name: "[string] name of this symbol", |
| | | scope: "[AST_Scope/S] the current scope (not necessarily the definition scope)", |
| | |
| | | $documentation: "Base class for all symbols" |
| | | }); |
| | | |
| | | var AST_NewTarget = DEFNODE("NewTarget", null, { |
| | | var AST_NewTarget = DEFNODE("NewTarget", null, function AST_NewTarget(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A reference to new.target" |
| | | }); |
| | | |
| | | var AST_SymbolDeclaration = DEFNODE("SymbolDeclaration", "init", { |
| | | var AST_SymbolDeclaration = DEFNODE("SymbolDeclaration", "init", function AST_SymbolDeclaration(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A declaration symbol (symbol in var/const, function name or argument, symbol in catch)", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_SymbolVar = DEFNODE("SymbolVar", null, { |
| | | var AST_SymbolVar = DEFNODE("SymbolVar", null, function AST_SymbolVar(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol defining a variable", |
| | | }, AST_SymbolDeclaration); |
| | | |
| | | var AST_SymbolBlockDeclaration = DEFNODE("SymbolBlockDeclaration", null, { |
| | | $documentation: "Base class for block-scoped declaration symbols" |
| | | }, AST_SymbolDeclaration); |
| | | var AST_SymbolBlockDeclaration = DEFNODE( |
| | | "SymbolBlockDeclaration", |
| | | null, |
| | | function AST_SymbolBlockDeclaration(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | var AST_SymbolConst = DEFNODE("SymbolConst", null, { |
| | | this.flags = 0; |
| | | }, |
| | | { |
| | | $documentation: "Base class for block-scoped declaration symbols" |
| | | }, |
| | | AST_SymbolDeclaration |
| | | ); |
| | | |
| | | var AST_SymbolConst = DEFNODE("SymbolConst", null, function AST_SymbolConst(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A constant declaration" |
| | | }, AST_SymbolBlockDeclaration); |
| | | |
| | | var AST_SymbolLet = DEFNODE("SymbolLet", null, { |
| | | var AST_SymbolLet = DEFNODE("SymbolLet", null, function AST_SymbolLet(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A block-scoped `let` declaration" |
| | | }, AST_SymbolBlockDeclaration); |
| | | |
| | | var AST_SymbolFunarg = DEFNODE("SymbolFunarg", null, { |
| | | var AST_SymbolFunarg = DEFNODE("SymbolFunarg", null, function AST_SymbolFunarg(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol naming a function argument", |
| | | }, AST_SymbolVar); |
| | | |
| | | var AST_SymbolDefun = DEFNODE("SymbolDefun", null, { |
| | | var AST_SymbolDefun = DEFNODE("SymbolDefun", null, function AST_SymbolDefun(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol defining a function", |
| | | }, AST_SymbolDeclaration); |
| | | |
| | | var AST_SymbolMethod = DEFNODE("SymbolMethod", null, { |
| | | var AST_SymbolMethod = DEFNODE("SymbolMethod", null, function AST_SymbolMethod(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol in an object defining a method", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_SymbolClassProperty = DEFNODE("SymbolClassProperty", null, { |
| | | var AST_SymbolClassProperty = DEFNODE("SymbolClassProperty", null, function AST_SymbolClassProperty(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol for a class property", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_SymbolLambda = DEFNODE("SymbolLambda", null, { |
| | | var AST_SymbolLambda = DEFNODE("SymbolLambda", null, function AST_SymbolLambda(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol naming a function expression", |
| | | }, AST_SymbolDeclaration); |
| | | |
| | | var AST_SymbolDefClass = DEFNODE("SymbolDefClass", null, { |
| | | var AST_SymbolDefClass = DEFNODE("SymbolDefClass", null, function AST_SymbolDefClass(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol naming a class's name in a class declaration. Lexically scoped to its containing scope, and accessible within the class." |
| | | }, AST_SymbolBlockDeclaration); |
| | | |
| | | var AST_SymbolClass = DEFNODE("SymbolClass", null, { |
| | | var AST_SymbolClass = DEFNODE("SymbolClass", null, function AST_SymbolClass(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol naming a class's name. Lexically scoped to the class." |
| | | }, AST_SymbolDeclaration); |
| | | |
| | | var AST_SymbolCatch = DEFNODE("SymbolCatch", null, { |
| | | var AST_SymbolCatch = DEFNODE("SymbolCatch", null, function AST_SymbolCatch(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol naming the exception in catch", |
| | | }, AST_SymbolBlockDeclaration); |
| | | |
| | | var AST_SymbolImport = DEFNODE("SymbolImport", null, { |
| | | var AST_SymbolImport = DEFNODE("SymbolImport", null, function AST_SymbolImport(props) { |
| | | if (props) { |
| | | this.init = props.init; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol referring to an imported name", |
| | | }, AST_SymbolBlockDeclaration); |
| | | |
| | | var AST_SymbolImportForeign = DEFNODE("SymbolImportForeign", null, { |
| | | var AST_SymbolImportForeign = DEFNODE("SymbolImportForeign", null, function AST_SymbolImportForeign(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A symbol imported from a module, but it is defined in the other module, and its real name is irrelevant for this module's purposes", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_Label = DEFNODE("Label", "references", { |
| | | var AST_Label = DEFNODE("Label", "references", function AST_Label(props) { |
| | | if (props) { |
| | | this.references = props.references; |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | this.initialize(); |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol naming a label (declaration)", |
| | | $propdoc: { |
| | | references: "[AST_LoopControl*] a list of nodes referring to this label" |
| | |
| | | } |
| | | }, AST_Symbol); |
| | | |
| | | var AST_SymbolRef = DEFNODE("SymbolRef", null, { |
| | | var AST_SymbolRef = DEFNODE("SymbolRef", null, function AST_SymbolRef(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Reference to some symbol (not definition/declaration)", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_SymbolExport = DEFNODE("SymbolExport", null, { |
| | | var AST_SymbolExport = DEFNODE("SymbolExport", null, function AST_SymbolExport(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Symbol referring to a name to export", |
| | | }, AST_SymbolRef); |
| | | |
| | | var AST_SymbolExportForeign = DEFNODE("SymbolExportForeign", null, { |
| | | var AST_SymbolExportForeign = DEFNODE("SymbolExportForeign", null, function AST_SymbolExportForeign(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A symbol exported from this module, but it is used in the other module, and its real name is irrelevant for this module's purposes", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_LabelRef = DEFNODE("LabelRef", null, { |
| | | var AST_LabelRef = DEFNODE("LabelRef", null, function AST_LabelRef(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Reference to a label symbol", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_This = DEFNODE("This", null, { |
| | | var AST_This = DEFNODE("This", null, function AST_This(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `this` symbol", |
| | | }, AST_Symbol); |
| | | |
| | | var AST_Super = DEFNODE("Super", null, { |
| | | var AST_Super = DEFNODE("Super", null, function AST_Super(props) { |
| | | if (props) { |
| | | this.scope = props.scope; |
| | | this.name = props.name; |
| | | this.thedef = props.thedef; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `super` symbol", |
| | | }, AST_This); |
| | | |
| | | var AST_Constant = DEFNODE("Constant", null, { |
| | | var AST_Constant = DEFNODE("Constant", null, function AST_Constant(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for all constants", |
| | | getValue: function() { |
| | | return this.value; |
| | | } |
| | | }); |
| | | |
| | | var AST_String = DEFNODE("String", "value quote", { |
| | | var AST_String = DEFNODE("String", "value quote", function AST_String(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.quote = props.quote; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A string literal", |
| | | $propdoc: { |
| | | value: "[string] the contents of this string", |
| | |
| | | } |
| | | }, AST_Constant); |
| | | |
| | | var AST_Number = DEFNODE("Number", "value raw", { |
| | | var AST_Number = DEFNODE("Number", "value raw", function AST_Number(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.raw = props.raw; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A number literal", |
| | | $propdoc: { |
| | | value: "[number] the numeric value", |
| | |
| | | } |
| | | }, AST_Constant); |
| | | |
| | | var AST_BigInt = DEFNODE("BigInt", "value", { |
| | | var AST_BigInt = DEFNODE("BigInt", "value", function AST_BigInt(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A big int literal", |
| | | $propdoc: { |
| | | value: "[string] big int value" |
| | | } |
| | | }, AST_Constant); |
| | | |
| | | var AST_RegExp = DEFNODE("RegExp", "value", { |
| | | var AST_RegExp = DEFNODE("RegExp", "value", function AST_RegExp(props) { |
| | | if (props) { |
| | | this.value = props.value; |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A regexp literal", |
| | | $propdoc: { |
| | | value: "[RegExp] the actual regexp", |
| | | } |
| | | }, AST_Constant); |
| | | |
| | | var AST_Atom = DEFNODE("Atom", null, { |
| | | var AST_Atom = DEFNODE("Atom", null, function AST_Atom(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for atoms", |
| | | }, AST_Constant); |
| | | |
| | | var AST_Null = DEFNODE("Null", null, { |
| | | var AST_Null = DEFNODE("Null", null, function AST_Null(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `null` atom", |
| | | value: null |
| | | }, AST_Atom); |
| | | |
| | | var AST_NaN = DEFNODE("NaN", null, { |
| | | var AST_NaN = DEFNODE("NaN", null, function AST_NaN(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The impossible value", |
| | | value: 0/0 |
| | | }, AST_Atom); |
| | | |
| | | var AST_Undefined = DEFNODE("Undefined", null, { |
| | | var AST_Undefined = DEFNODE("Undefined", null, function AST_Undefined(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `undefined` value", |
| | | value: (function() {}()) |
| | | }, AST_Atom); |
| | | |
| | | var AST_Hole = DEFNODE("Hole", null, { |
| | | var AST_Hole = DEFNODE("Hole", null, function AST_Hole(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "A hole in an array", |
| | | value: (function() {}()) |
| | | }, AST_Atom); |
| | | |
| | | var AST_Infinity = DEFNODE("Infinity", null, { |
| | | var AST_Infinity = DEFNODE("Infinity", null, function AST_Infinity(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `Infinity` value", |
| | | value: 1/0 |
| | | }, AST_Atom); |
| | | |
| | | var AST_Boolean = DEFNODE("Boolean", null, { |
| | | var AST_Boolean = DEFNODE("Boolean", null, function AST_Boolean(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "Base class for booleans", |
| | | }, AST_Atom); |
| | | |
| | | var AST_False = DEFNODE("False", null, { |
| | | var AST_False = DEFNODE("False", null, function AST_False(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `false` atom", |
| | | value: false |
| | | }, AST_Boolean); |
| | | |
| | | var AST_True = DEFNODE("True", null, { |
| | | var AST_True = DEFNODE("True", null, function AST_True(props) { |
| | | if (props) { |
| | | this.start = props.start; |
| | | this.end = props.end; |
| | | } |
| | | |
| | | this.flags = 0; |
| | | }, { |
| | | $documentation: "The `true` atom", |
| | | value: true |
| | | }, AST_Boolean); |
| | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Walks an AST node and its children. |
| | | * |
| | | * {cb} can return `walk_abort` to interrupt the walk. |
| | | * |
| | | * @param node |
| | | * @param cb {(node, info: { parent: (nth) => any }) => (boolean | undefined)} |
| | | * |
| | | * @returns {boolean} whether the walk was aborted |
| | | * |
| | | * @example |
| | | * const found_some_cond = walk_parent(my_ast_node, (node, { parent }) => { |
| | | * if (some_cond(node, parent())) return walk_abort |
| | | * }); |
| | | */ |
| | | function walk_parent(node, cb, initial_stack) { |
| | | const to_visit = [node]; |
| | | const push = to_visit.push.bind(to_visit); |
| | |
| | | } |
| | | } |
| | | |
| | | find_scope() { |
| | | for (let i = 0;;i++) { |
| | | const p = this.parent(i); |
| | | if (p instanceof AST_Toplevel) return p; |
| | | if (p instanceof AST_Lambda) return p; |
| | | if (p.block_scope) return p.block_scope; |
| | | } |
| | | } |
| | | |
| | | has_directive(type) { |
| | | var dir = this.directives[type]; |
| | | if (dir) return dir; |