From 26fa49f4b0aa658d65a21fffe828f39e78302573 Mon Sep 17 00:00:00 2001 From: HelenHuang <LinHuang@pollex.com.tw> Date: 星期四, 09 六月 2022 17:46:58 +0800 Subject: [PATCH] Revert "Update#139889 [ 快速篩選 ] 年資文案調整" --- PAMapp/node_modules/terser-webpack-plugin/node_modules/terser/lib/ast.js | 2072 ++++++++++++++++++++++++++++++++++++++++++++++++---------- 1 files changed, 1,705 insertions(+), 367 deletions(-) diff --git a/PAMapp/node_modules/terser-webpack-plugin/node_modules/terser/lib/ast.js b/PAMapp/node_modules/terser-webpack-plugin/node_modules/terser/lib/ast.js index c0a50d4..29e8f79 100644 --- a/PAMapp/node_modules/terser-webpack-plugin/node_modules/terser/lib/ast.js +++ b/PAMapp/node_modules/terser-webpack-plugin/node_modules/terser/lib/ast.js @@ -48,23 +48,13 @@ } 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; @@ -78,7 +68,7 @@ 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 { @@ -140,7 +130,14 @@ } } -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(); @@ -171,15 +168,38 @@ /* -----[ 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!)", @@ -187,7 +207,15 @@ }, }, 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)" @@ -217,7 +245,16 @@ 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", @@ -235,22 +272,55 @@ 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" @@ -282,22 +352,57 @@ } }, 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() { @@ -311,7 +416,17 @@ } }, 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() { @@ -325,7 +440,19 @@ }, }, 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", @@ -348,7 +475,18 @@ }, }, 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", @@ -368,11 +506,32 @@ }, }, 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" @@ -391,43 +550,82 @@ /* -----[ 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", @@ -462,7 +660,15 @@ } }, 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" @@ -477,80 +683,200 @@ }, }); -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", @@ -578,25 +904,47 @@ } }); -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." @@ -614,7 +962,16 @@ } }); -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", @@ -624,11 +981,26 @@ /* -----[ 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 �umps�� (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 �xits�� (`return` and `throw`)", $propdoc: { value: "[AST_Node?] the value returned or thrown by this statement; could be null for AST_Return" @@ -643,15 +1015,39 @@ }, }, 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", @@ -666,15 +1062,39 @@ }, }, 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", @@ -689,7 +1109,16 @@ }, }); -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", @@ -707,7 +1136,17 @@ /* -----[ 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", @@ -731,7 +1170,17 @@ /* -----[ 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` �iscriminant��" @@ -749,15 +1198,43 @@ } }, 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" @@ -777,7 +1254,18 @@ /* -----[ 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", @@ -798,7 +1286,17 @@ }, }, 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" @@ -816,13 +1314,30 @@ }, }, 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" @@ -841,19 +1356,52 @@ }, }, 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", @@ -871,7 +1419,16 @@ }, }); -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)", @@ -889,112 +1446,193 @@ }, }); -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)" @@ -1012,17 +1650,43 @@ }, }); -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 �ontainer�� 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 �ontainer�� 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", @@ -1037,7 +1701,17 @@ }, }, 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() { @@ -1049,7 +1723,17 @@ }, }, 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() { @@ -1063,7 +1747,15 @@ }, }, 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." @@ -1078,7 +1770,16 @@ }, }); -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", @@ -1094,15 +1795,43 @@ }, }); -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", @@ -1121,41 +1850,85 @@ }, }); -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" @@ -1174,7 +1947,15 @@ }, }); -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" @@ -1193,7 +1974,16 @@ }, }); -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.", @@ -1212,7 +2002,17 @@ } }); -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" @@ -1222,7 +2022,17 @@ } }, 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" }, @@ -1232,7 +2042,17 @@ } }, 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" }, @@ -1242,7 +2062,18 @@ } }, 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)" @@ -1253,7 +2084,18 @@ } }, 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)" @@ -1264,24 +2106,75 @@ } }, 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", @@ -1307,7 +2200,18 @@ }, }, 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", @@ -1330,19 +2234,78 @@ } }, 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)", @@ -1351,71 +2314,258 @@ $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" @@ -1426,38 +2576,114 @@ } }, 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", @@ -1465,7 +2691,16 @@ } }, 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", @@ -1473,59 +2708,138 @@ } }, 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); @@ -1555,6 +2869,21 @@ 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); @@ -1673,6 +3002,15 @@ } } + 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; 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