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ember-legacy-class-transform

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Template = exports.ComponentBlock = exports.TemplateBlock = exports.InlineBlock = exports.Block = undefined; var _util = require("@glimmer/util"); var _wireFormat = require("@glimmer/wire-format"); class Block { constructor() { this.statements = []; } push(statement) { this.statements.push(statement); } } exports.Block = Block; class InlineBlock extends Block { constructor(table) { super(); this.table = table; } toJSON() { return { statements: this.statements, parameters: this.table.slots }; } } exports.InlineBlock = InlineBlock; class TemplateBlock extends Block { constructor(symbolTable) { super(); this.symbolTable = symbolTable; this.type = "template"; this.yields = new _util.DictSet(); this.named = new _util.DictSet(); this.blocks = []; this.hasEval = false; } push(statement) { this.statements.push(statement); } toJSON() { return { symbols: this.symbolTable.symbols, statements: this.statements, hasEval: this.hasEval }; } } exports.TemplateBlock = TemplateBlock; class ComponentBlock extends Block { constructor(table) { super(); this.table = table; this.attributes = []; this.arguments = []; this.inParams = true; this.positionals = []; } push(statement) { if (this.inParams) { if (_wireFormat.Statements.isFlushElement(statement)) { this.inParams = false; } else if (_wireFormat.Statements.isArgument(statement)) { this.arguments.push(statement); } else if (_wireFormat.Statements.isAttribute(statement)) { this.attributes.push(statement); } else if (_wireFormat.Statements.isModifier(statement)) { throw new Error('Compile Error: Element modifiers are not allowed in components'); } else { throw new Error('Compile Error: only parameters allowed before flush-element'); } } else { this.statements.push(statement); } } toJSON() { let args = this.arguments; let keys = args.map(arg => arg[1]); let values = args.map(arg => arg[2]); return [this.attributes, [keys, values], { statements: this.statements, parameters: this.table.slots }]; } } exports.ComponentBlock = ComponentBlock; class Template { constructor(symbols, meta) { this.meta = meta; this.block = new TemplateBlock(symbols); } toJSON() { return { block: this.block.toJSON(), meta: this.meta }; } } exports.Template = Template; class JavaScriptCompiler { constructor(opcodes, symbols, meta) { this.blocks = new _util.Stack(); this.values = []; this.opcodes = opcodes; this.template = new Template(symbols, meta); } static process(opcodes, symbols, meta) { let compiler = new JavaScriptCompiler(opcodes, symbols, meta); return compiler.process(); } get currentBlock() { return (0, _util.expect)(this.blocks.current, 'Expected a block on the stack'); } process() { this.opcodes.forEach(([opcode, ...args]) => { if (!this[opcode]) { throw new Error(`unimplemented ${opcode} on JavaScriptCompiler`); } this[opcode](...args); }); return this.template; } /// Nesting startBlock([program]) { let block = new InlineBlock(program['symbols']); this.blocks.push(block); } endBlock() { let { template, blocks } = this; let block = blocks.pop(); template.block.blocks.push(block.toJSON()); } startProgram() { this.blocks.push(this.template.block); } endProgram() {} /// Statements text(content) { this.push([_wireFormat.Ops.Text, content]); } append(trusted) { this.push([_wireFormat.Ops.Append, this.popValue(), trusted]); } comment(value) { this.push([_wireFormat.Ops.Comment, value]); } modifier(name) { let params = this.popValue(); let hash = this.popValue(); this.push([_wireFormat.Ops.Modifier, name, params, hash]); } block(name, template, inverse) { let params = this.popValue(); let hash = this.popValue(); let blocks = this.template.block.blocks; (0, _util.assert)(typeof template !== 'number' || blocks[template] !== null, 'missing block in the compiler'); (0, _util.assert)(typeof inverse !== 'number' || blocks[inverse] !== null, 'missing block in the compiler'); this.push([_wireFormat.Ops.Block, name, params, hash, blocks[template], blocks[inverse]]); } openElement(element) { let tag = element.tag; if (tag.indexOf('-') !== -1) { this.startComponent(element); } else if (element.blockParams.length > 0) { throw new Error(`Compile Error: <${element.tag}> is not a component and doesn't support block parameters`); } else { this.push([_wireFormat.Ops.OpenElement, tag]); } } flushElement() { this.push([_wireFormat.Ops.FlushElement]); } closeElement(element) { let tag = element.tag; if (tag.indexOf('-') !== -1) { let [attrs, args, block] = this.endComponent(); this.push([_wireFormat.Ops.Component, tag, attrs, args, block]); } else { this.push([_wireFormat.Ops.CloseElement]); } } staticAttr(name, namespace) { let value = this.popValue(); this.push([_wireFormat.Ops.StaticAttr, name, value, namespace]); } dynamicAttr(name, namespace) { let value = this.popValue(); this.push([_wireFormat.Ops.DynamicAttr, name, value, namespace]); } trustingAttr(name, namespace) { let value = this.popValue(); this.push([_wireFormat.Ops.TrustingAttr, name, value, namespace]); } staticArg(name) { let value = this.popValue(); this.push([_wireFormat.Ops.StaticArg, name, value]); } dynamicArg(name) { let value = this.popValue(); this.push([_wireFormat.Ops.DynamicArg, name, value]); } yield(to) { let params = this.popValue(); this.push([_wireFormat.Ops.Yield, to, params]); } debugger(evalInfo) { this.push([_wireFormat.Ops.Debugger, evalInfo]); this.template.block.hasEval = true; } hasBlock(name) { this.pushValue([_wireFormat.Ops.HasBlock, name]); } hasBlockParams(name) { this.pushValue([_wireFormat.Ops.HasBlockParams, name]); } partial(evalInfo) { let params = this.popValue(); this.push([_wireFormat.Ops.Partial, params[0], evalInfo]); this.template.block.hasEval = true; } /// Expressions literal(value) { if (value === undefined) { this.pushValue([_wireFormat.Ops.Undefined]); } else { this.pushValue(value); } } unknown(name) { this.pushValue([_wireFormat.Ops.Unknown, name]); } get(head, path) { this.pushValue([_wireFormat.Ops.Get, head, path]); } maybeLocal(path) { this.pushValue([_wireFormat.Ops.MaybeLocal, path]); } concat() { this.pushValue([_wireFormat.Ops.Concat, this.popValue()]); } helper(name) { let params = this.popValue(); let hash = this.popValue(); this.pushValue([_wireFormat.Ops.Helper, name, params, hash]); } /// Stack Management Opcodes startComponent(element) { let component = new ComponentBlock(element['symbols']); this.blocks.push(component); } endComponent() { let component = this.blocks.pop(); (0, _util.assert)(component instanceof ComponentBlock, "Compiler bug: endComponent() should end a component"); return component.toJSON(); } prepareArray(size) { let values = []; for (let i = 0; i < size; i++) { values.push(this.popValue()); } this.pushValue(values); } prepareObject(size) { (0, _util.assert)(this.values.length >= size, `Expected ${size} values on the stack, found ${this.values.length}`); let keys = new Array(size); let values = new Array(size); for (let i = 0; i < size; i++) { keys[i] = this.popValue(); values[i] = this.popValue(); } this.pushValue([keys, values]); } /// Utilities push(args) { while (args[args.length - 1] === null) { args.pop(); } this.currentBlock.push(args); } pushValue(val) { this.values.push(val); } popValue() { (0, _util.assert)(this.values.length, "No expression found on stack"); return this.values.pop(); } } exports.default = JavaScriptCompiler; //# 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{ assert } from \"@glimmer/util\";\nimport { Stack, DictSet, expect } from \"@glimmer/util\";\nimport { Statements, Ops } from '@glimmer/wire-format';\nexport class Block {\n    constructor() {\n        this.statements = [];\n    }\n    push(statement) {\n        this.statements.push(statement);\n    }\n}\nexport class InlineBlock extends Block {\n    constructor(table) {\n        super();\n        this.table = table;\n    }\n    toJSON() {\n        return {\n            statements: this.statements,\n            parameters: this.table.slots\n        };\n    }\n}\nexport class TemplateBlock extends Block {\n    constructor(symbolTable) {\n        super();\n        this.symbolTable = symbolTable;\n        this.type = \"template\";\n        this.yields = new DictSet();\n        this.named = new DictSet();\n        this.blocks = [];\n        this.hasEval = false;\n    }\n    push(statement) {\n        this.statements.push(statement);\n    }\n    toJSON() {\n        return {\n            symbols: this.symbolTable.symbols,\n            statements: this.statements,\n            hasEval: this.hasEval\n        };\n    }\n}\nexport class ComponentBlock extends Block {\n    constructor(table) {\n        super();\n        this.table = table;\n        this.attributes = [];\n        this.arguments = [];\n        this.inParams = true;\n        this.positionals = [];\n    }\n    push(statement) {\n        if (this.inParams) {\n            if (Statements.isFlushElement(statement)) {\n                this.inParams = false;\n            } else if (Statements.isArgument(statement)) {\n                this.arguments.push(statement);\n            } else if (Statements.isAttribute(statement)) {\n                this.attributes.push(statement);\n            } else if (Statements.isModifier(statement)) {\n                throw new Error('Compile Error: Element modifiers are not allowed in components');\n            } else {\n                throw new Error('Compile Error: only parameters allowed before flush-element');\n            }\n        } else {\n            this.statements.push(statement);\n        }\n    }\n    toJSON() {\n        let args = this.arguments;\n        let keys = args.map(arg => arg[1]);\n        let values = args.map(arg => arg[2]);\n        return [this.attributes, [keys, values], {\n            statements: this.statements,\n            parameters: this.table.slots\n        }];\n    }\n}\nexport class Template {\n    constructor(symbols, meta) {\n        this.meta = meta;\n        this.block = new TemplateBlock(symbols);\n    }\n    toJSON() {\n        return {\n            block: this.block.toJSON(),\n            meta: this.meta\n        };\n    }\n}\nexport default class JavaScriptCompiler {\n    constructor(opcodes, symbols, meta) {\n        this.blocks = new Stack();\n        this.values = [];\n        this.opcodes = opcodes;\n        this.template = new Template(symbols, meta);\n    }\n    static process(opcodes, symbols, meta) {\n        let compiler = new JavaScriptCompiler(opcodes, symbols, meta);\n        return compiler.process();\n    }\n    get currentBlock() {\n        return expect(this.blocks.current, 'Expected a block on the stack');\n    }\n    process() {\n        this.opcodes.forEach(([opcode, ...args]) => {\n            if (!this[opcode]) {\n                throw new Error(`unimplemented ${opcode} on JavaScriptCompiler`);\n            }\n            this[opcode](...args);\n        });\n        return this.template;\n    }\n    /// Nesting\n    startBlock([program]) {\n        let block = new InlineBlock(program['symbols']);\n        this.blocks.push(block);\n    }\n    endBlock() {\n        let { template, blocks } = this;\n        let block = blocks.pop();\n        template.block.blocks.push(block.toJSON());\n    }\n    startProgram() {\n        this.blocks.push(this.template.block);\n    }\n    endProgram() {}\n    /// Statements\n    text(content) {\n        this.push([Ops.Text, content]);\n    }\n    append(trusted) {\n        this.push([Ops.Append, this.popValue(), trusted]);\n    }\n    comment(value) {\n        this.push([Ops.Comment, value]);\n    }\n    modifier(name) {\n        let params = this.popValue();\n        let hash = this.popValue();\n        this.push([Ops.Modifier, name, params, hash]);\n    }\n    block(name, template, inverse) {\n        let params = this.popValue();\n        let hash = this.popValue();\n        let blocks = this.template.block.blocks;\n        assert(typeof template !== 'number' || blocks[template] !== null, 'missing block in the compiler');\n        assert(typeof inverse !== 'number' || blocks[inverse] !== null, 'missing block in the compiler');\n        this.push([Ops.Block, name, params, hash, blocks[template], blocks[inverse]]);\n    }\n    openElement(element) {\n        let tag = element.tag;\n        if (tag.indexOf('-') !== -1) {\n            this.startComponent(element);\n        } else if (element.blockParams.length > 0) {\n            throw new Error(`Compile Error: <${element.tag}> is not a component and doesn't support block parameters`);\n        } else {\n            this.push([Ops.OpenElement, tag]);\n        }\n    }\n    flushElement() {\n        this.push([Ops.FlushElement]);\n    }\n    closeElement(element) {\n        let tag = element.tag;\n        if (tag.indexOf('-') !== -1) {\n            let [attrs, args, block] = this.endComponent();\n            this.push([Ops.Component, tag, attrs, args, block]);\n        } else {\n            this.push([Ops.CloseElement]);\n        }\n    }\n    staticAttr(name, namespace) {\n        let value = this.popValue();\n        this.push([Ops.StaticAttr, name, value, namespace]);\n    }\n    dynamicAttr(name, namespace) {\n        let value = this.popValue();\n        this.push([Ops.DynamicAttr, name, value, namespace]);\n    }\n    trustingAttr(name, namespace) {\n        let value = this.popValue();\n        this.push([Ops.TrustingAttr, name, value, namespace]);\n    }\n    staticArg(name) {\n        let value = this.popValue();\n        this.push([Ops.StaticArg, name, value]);\n    }\n    dynamicArg(name) {\n        let value = this.popValue();\n        this.push([Ops.DynamicArg, name, value]);\n    }\n    yield(to) {\n        let params = this.popValue();\n        this.push([Ops.Yield, to, params]);\n    }\n    debugger(evalInfo) {\n        this.push([Ops.Debugger, evalInfo]);\n        this.template.block.hasEval = true;\n    }\n    hasBlock(name) {\n        this.pushValue([Ops.HasBlock, name]);\n    }\n    hasBlockParams(name) {\n        this.pushValue([Ops.HasBlockParams, name]);\n    }\n    partial(evalInfo) {\n        let params = this.popValue();\n        this.push([Ops.Partial, params[0], evalInfo]);\n        this.template.block.hasEval = true;\n    }\n    /// Expressions\n    literal(value) {\n        if (value === undefined) {\n            this.pushValue([Ops.Undefined]);\n        } else {\n            this.pushValue(value);\n        }\n    }\n    unknown(name) {\n        this.pushValue([Ops.Unknown, name]);\n    }\n    get(head, path) {\n        this.pushValue([Ops.Get, head, path]);\n    }\n    maybeLocal(path) {\n        this.pushValue([Ops.MaybeLocal, path]);\n    }\n    concat() {\n        this.pushValue([Ops.Concat, this.popValue()]);\n    }\n    helper(name) {\n        let params = this.popValue();\n        let hash = this.popValue();\n        this.pushValue([Ops.Helper, name, params, hash]);\n    }\n    /// Stack Management Opcodes\n    startComponent(element) {\n        let component = new ComponentBlock(element['symbols']);\n        this.blocks.push(component);\n    }\n    endComponent() {\n        let component = this.blocks.pop();\n        assert(component instanceof ComponentBlock, \"Compiler bug: endComponent() should end a component\");\n        return component.toJSON();\n    }\n    prepareArray(size) {\n        let values = [];\n        for (let i = 0; i < size; i++) {\n            values.push(this.popValue());\n        }\n        this.pushValue(values);\n    }\n    prepareObject(size) {\n        assert(this.values.length >= size, `Expected ${size} values on the stack, found ${this.values.length}`);\n        let keys = new Array(size);\n        let values = new Array(size);\n        for (let i = 0; i < size; i++) {\n            keys[i] = this.popValue();\n            values[i] = this.popValue();\n        }\n        this.pushValue([keys, values]);\n    }\n    /// Utilities\n    push(args) {\n        while (args[args.length - 1] === null) {\n            args.pop();\n        }\n        this.currentBlock.push(args);\n    }\n    pushValue(val) {\n        this.values.push(val);\n    }\n    popValue() {\n        assert(this.values.length, \"No expression found on stack\");\n        return this.values.pop();\n    }\n}"]}