@angular/compiler/esm2020/src/ml_parser/ast.mjs

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
export class NodeWithI18n {
    constructor(sourceSpan, i18n) {
        this.sourceSpan = sourceSpan;
        this.i18n = i18n;
    }
}
export class Text extends NodeWithI18n {
    constructor(value, sourceSpan, tokens, i18n) {
        super(sourceSpan, i18n);
        this.value = value;
        this.tokens = tokens;
    }
    visit(visitor, context) {
        return visitor.visitText(this, context);
    }
}
export class Expansion extends NodeWithI18n {
    constructor(switchValue, type, cases, sourceSpan, switchValueSourceSpan, i18n) {
        super(sourceSpan, i18n);
        this.switchValue = switchValue;
        this.type = type;
        this.cases = cases;
        this.switchValueSourceSpan = switchValueSourceSpan;
    }
    visit(visitor, context) {
        return visitor.visitExpansion(this, context);
    }
}
export class ExpansionCase {
    constructor(value, expression, sourceSpan, valueSourceSpan, expSourceSpan) {
        this.value = value;
        this.expression = expression;
        this.sourceSpan = sourceSpan;
        this.valueSourceSpan = valueSourceSpan;
        this.expSourceSpan = expSourceSpan;
    }
    visit(visitor, context) {
        return visitor.visitExpansionCase(this, context);
    }
}
export class Attribute extends NodeWithI18n {
    constructor(name, value, sourceSpan, keySpan, valueSpan, valueTokens, i18n) {
        super(sourceSpan, i18n);
        this.name = name;
        this.value = value;
        this.keySpan = keySpan;
        this.valueSpan = valueSpan;
        this.valueTokens = valueTokens;
    }
    visit(visitor, context) {
        return visitor.visitAttribute(this, context);
    }
}
export class Element extends NodeWithI18n {
    constructor(name, attrs, children, sourceSpan, startSourceSpan, endSourceSpan = null, i18n) {
        super(sourceSpan, i18n);
        this.name = name;
        this.attrs = attrs;
        this.children = children;
        this.startSourceSpan = startSourceSpan;
        this.endSourceSpan = endSourceSpan;
    }
    visit(visitor, context) {
        return visitor.visitElement(this, context);
    }
}
export class Comment {
    constructor(value, sourceSpan) {
        this.value = value;
        this.sourceSpan = sourceSpan;
    }
    visit(visitor, context) {
        return visitor.visitComment(this, context);
    }
}
export function visitAll(visitor, nodes, context = null) {
    const result = [];
    const visit = visitor.visit ?
        (ast) => visitor.visit(ast, context) || ast.visit(visitor, context) :
        (ast) => ast.visit(visitor, context);
    nodes.forEach(ast => {
        const astResult = visit(ast);
        if (astResult) {
            result.push(astResult);
        }
    });
    return result;
}
export class RecursiveVisitor {
    constructor() { }
    visitElement(ast, context) {
        this.visitChildren(context, visit => {
            visit(ast.attrs);
            visit(ast.children);
        });
    }
    visitAttribute(ast, context) { }
    visitText(ast, context) { }
    visitComment(ast, context) { }
    visitExpansion(ast, context) {
        return this.visitChildren(context, visit => {
            visit(ast.cases);
        });
    }
    visitExpansionCase(ast, context) { }
    visitChildren(context, cb) {
        let results = [];
        let t = this;
        function visit(children) {
            if (children)
                results.push(visitAll(t, children, context));
        }
        cb(visit);
        return Array.prototype.concat.apply([], results);
    }
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"ast.js","sourceRoot":"","sources":["../../../../../../../packages/compiler/src/ml_parser/ast.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAcH,MAAM,OAAgB,YAAY;IAChC,YAAmB,UAA2B,EAAS,IAAe;QAAnD,eAAU,GAAV,UAAU,CAAiB;QAAS,SAAI,GAAJ,IAAI,CAAW;IAAG,CAAC;CAE3E;AAED,MAAM,OAAO,IAAK,SAAQ,YAAY;IACpC,YACW,KAAa,EAAE,UAA2B,EAAS,MAA+B,EACzF,IAAe;QACjB,KAAK,CAAC,UAAU,EAAE,IAAI,CAAC,CAAC;QAFf,UAAK,GAAL,KAAK,CAAQ;QAAsC,WAAM,GAAN,MAAM,CAAyB;IAG7F,CAAC;IACQ,KAAK,CAAC,OAAgB,EAAE,OAAY;QAC3C,OAAO,OAAO,CAAC,SAAS,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IAC1C,CAAC;CACF;AAED,MAAM,OAAO,SAAU,SAAQ,YAAY;IACzC,YACW,WAAmB,EAAS,IAAY,EAAS,KAAsB,EAC9E,UAA2B,EAAS,qBAAsC,EAAE,IAAe;QAC7F,KAAK,CAAC,UAAU,EAAE,IAAI,CAAC,CAAC;QAFf,gBAAW,GAAX,WAAW,CAAQ;QAAS,SAAI,GAAJ,IAAI,CAAQ;QAAS,UAAK,GAAL,KAAK,CAAiB;QAC1C,0BAAqB,GAArB,qBAAqB,CAAiB;IAE9E,CAAC;IACQ,KAAK,CAAC,OAAgB,EAAE,OAAY;QAC3C,OAAO,OAAO,CAAC,cAAc,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IAC/C,CAAC;CACF;AAED,MAAM,OAAO,aAAa;IACxB,YACW,KAAa,EAAS,UAAkB,EAAS,UAA2B,EAC5E,eAAgC,EAAS,aAA8B;QADvE,UAAK,GAAL,KAAK,CAAQ;QAAS,eAAU,GAAV,UAAU,CAAQ;QAAS,eAAU,GAAV,UAAU,CAAiB;QAC5E,oBAAe,GAAf,eAAe,CAAiB;QAAS,kBAAa,GAAb,aAAa,CAAiB;IAAG,CAAC;IAEtF,KAAK,CAAC,OAAgB,EAAE,OAAY;QAClC,OAAO,OAAO,CAAC,kBAAkB,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IACnD,CAAC;CACF;AAED,MAAM,OAAO,SAAU,SAAQ,YAAY;IACzC,YACW,IAAY,EAAS,KAAa,EAAE,UAA2B,EAC7D,OAAkC,EAAS,SAAoC,EACjF,WAAmD,EAAE,IAAwB;QACtF,KAAK,CAAC,UAAU,EAAE,IAAI,CAAC,CAAC;QAHf,SAAI,GAAJ,IAAI,CAAQ;QAAS,UAAK,GAAL,KAAK,CAAQ;QAChC,YAAO,GAAP,OAAO,CAA2B;QAAS,cAAS,GAAT,SAAS,CAA2B;QACjF,gBAAW,GAAX,WAAW,CAAwC;IAE9D,CAAC;IACQ,KAAK,CAAC,OAAgB,EAAE,OAAY;QAC3C,OAAO,OAAO,CAAC,cAAc,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IAC/C,CAAC;CACF;AAED,MAAM,OAAO,OAAQ,SAAQ,YAAY;IACvC,YACW,IAAY,EAAS,KAAkB,EAAS,QAAgB,EACvE,UAA2B,EAAS,eAAgC,EAC7D,gBAAsC,IAAI,EAAE,IAAe;QACpE,KAAK,CAAC,UAAU,EAAE,IAAI,CAAC,CAAC;QAHf,SAAI,GAAJ,IAAI,CAAQ;QAAS,UAAK,GAAL,KAAK,CAAa;QAAS,aAAQ,GAAR,QAAQ,CAAQ;QACnC,oBAAe,GAAf,eAAe,CAAiB;QAC7D,kBAAa,GAAb,aAAa,CAA6B;IAErD,CAAC;IACQ,KAAK,CAAC,OAAgB,EAAE,OAAY;QAC3C,OAAO,OAAO,CAAC,YAAY,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IAC7C,CAAC;CACF;AAED,MAAM,OAAO,OAAO;IAClB,YAAmB,KAAkB,EAAS,UAA2B;QAAtD,UAAK,GAAL,KAAK,CAAa;QAAS,eAAU,GAAV,UAAU,CAAiB;IAAG,CAAC;IAC7E,KAAK,CAAC,OAAgB,EAAE,OAAY;QAClC,OAAO,OAAO,CAAC,YAAY,CAAC,IAAI,EAAE,OAAO,CAAC,CAAC;IAC7C,CAAC;CACF;AAeD,MAAM,UAAU,QAAQ,CAAC,OAAgB,EAAE,KAAa,EAAE,UAAe,IAAI;IAC3E,MAAM,MAAM,GAAU,EAAE,CAAC;IAEzB,MAAM,KAAK,GAAG,OAAO,CAAC,KAAK,CAAC,CAAC;QACzB,CAAC,GAAS,EAAE,EAAE,CAAC,OAAO,CAAC,KAAM,CAAC,GAAG,EAAE,OAAO,CAAC,IAAI,GAAG,CAAC,KAAK,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC,CAAC;QAC5E,CAAC,GAAS,EAAE,EAAE,CAAC,GAAG,CAAC,KAAK,CAAC,OAAO,EAAE,OAAO,CAAC,CAAC;IAC/C,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;QAClB,MAAM,SAAS,GAAG,KAAK,CAAC,GAAG,CAAC,CAAC;QAC7B,IAAI,SAAS,EAAE;YACb,MAAM,CAAC,IAAI,CAAC,SAAS,CAAC,CAAC;SACxB;IACH,CAAC,CAAC,CAAC;IACH,OAAO,MAAM,CAAC;AAChB,CAAC;AAED,MAAM,OAAO,gBAAgB;IAC3B,gBAAe,CAAC;IAEhB,YAAY,CAAC,GAAY,EAAE,OAAY;QACrC,IAAI,CAAC,aAAa,CAAC,OAAO,EAAE,KAAK,CAAC,EAAE;YAClC,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;YACjB,KAAK,CAAC,GAAG,CAAC,QAAQ,CAAC,CAAC;QACtB,CAAC,CAAC,CAAC;IACL,CAAC;IAED,cAAc,CAAC,GAAc,EAAE,OAAY,IAAQ,CAAC;IACpD,SAAS,CAAC,GAAS,EAAE,OAAY,IAAQ,CAAC;IAC1C,YAAY,CAAC,GAAY,EAAE,OAAY,IAAQ,CAAC;IAEhD,cAAc,CAAC,GAAc,EAAE,OAAY;QACzC,OAAO,IAAI,CAAC,aAAa,CAAC,OAAO,EAAE,KAAK,CAAC,EAAE;YACzC,KAAK,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC;QACnB,CAAC,CAAC,CAAC;IACL,CAAC;IAED,kBAAkB,CAAC,GAAkB,EAAE,OAAY,IAAQ,CAAC;IAEpD,aAAa,CACjB,OAAY,EAAE,EAAwE;QACxF,IAAI,OAAO,GAAY,EAAE,CAAC;QAC1B,IAAI,CAAC,GAAG,IAAI,CAAC;QACb,SAAS,KAAK,CAAiB,QAAuB;YACpD,IAAI,QAAQ;gBAAE,OAAO,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,EAAE,QAAQ,EAAE,OAAO,CAAC,CAAC,CAAC;QAC7D,CAAC;QACD,EAAE,CAAC,KAAK,CAAC,CAAC;QACV,OAAO,KAAK,CAAC,SAAS,CAAC,MAAM,CAAC,KAAK,CAAC,EAAE,EAAE,OAAO,CAAC,CAAC;IACnD,CAAC;CACF","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {I18nMeta} from '../i18n/i18n_ast';\nimport {ParseSourceSpan} from '../parse_util';\n\nimport {InterpolatedAttributeToken, InterpolatedTextToken} from './tokens';\n\ninterface BaseNode {\n  sourceSpan: ParseSourceSpan;\n  visit(visitor: Visitor, context: any): any;\n}\n\nexport type Node = Attribute|Comment|Element|Expansion|ExpansionCase|Text;\n\nexport abstract class NodeWithI18n implements BaseNode {\n  constructor(public sourceSpan: ParseSourceSpan, public i18n?: I18nMeta) {}\n  abstract visit(visitor: Visitor, context: any): any;\n}\n\nexport class Text extends NodeWithI18n {\n  constructor(\n      public value: string, sourceSpan: ParseSourceSpan, public tokens: InterpolatedTextToken[],\n      i18n?: I18nMeta) {\n    super(sourceSpan, i18n);\n  }\n  override visit(visitor: Visitor, context: any): any {\n    return visitor.visitText(this, context);\n  }\n}\n\nexport class Expansion extends NodeWithI18n {\n  constructor(\n      public switchValue: string, public type: string, public cases: ExpansionCase[],\n      sourceSpan: ParseSourceSpan, public switchValueSourceSpan: ParseSourceSpan, i18n?: I18nMeta) {\n    super(sourceSpan, i18n);\n  }\n  override visit(visitor: Visitor, context: any): any {\n    return visitor.visitExpansion(this, context);\n  }\n}\n\nexport class ExpansionCase implements BaseNode {\n  constructor(\n      public value: string, public expression: Node[], public sourceSpan: ParseSourceSpan,\n      public valueSourceSpan: ParseSourceSpan, public expSourceSpan: ParseSourceSpan) {}\n\n  visit(visitor: Visitor, context: any): any {\n    return visitor.visitExpansionCase(this, context);\n  }\n}\n\nexport class Attribute extends NodeWithI18n {\n  constructor(\n      public name: string, public value: string, sourceSpan: ParseSourceSpan,\n      readonly keySpan: ParseSourceSpan|undefined, public valueSpan: ParseSourceSpan|undefined,\n      public valueTokens: InterpolatedAttributeToken[]|undefined, i18n: I18nMeta|undefined) {\n    super(sourceSpan, i18n);\n  }\n  override visit(visitor: Visitor, context: any): any {\n    return visitor.visitAttribute(this, context);\n  }\n}\n\nexport class Element extends NodeWithI18n {\n  constructor(\n      public name: string, public attrs: Attribute[], public children: Node[],\n      sourceSpan: ParseSourceSpan, public startSourceSpan: ParseSourceSpan,\n      public endSourceSpan: ParseSourceSpan|null = null, i18n?: I18nMeta) {\n    super(sourceSpan, i18n);\n  }\n  override visit(visitor: Visitor, context: any): any {\n    return visitor.visitElement(this, context);\n  }\n}\n\nexport class Comment implements BaseNode {\n  constructor(public value: string|null, public sourceSpan: ParseSourceSpan) {}\n  visit(visitor: Visitor, context: any): any {\n    return visitor.visitComment(this, context);\n  }\n}\n\nexport interface Visitor {\n  // Returning a truthy value from `visit()` will prevent `visitAll()` from the call to the typed\n  // method and result returned will become the result included in `visitAll()`s result array.\n  visit?(node: Node, context: any): any;\n\n  visitElement(element: Element, context: any): any;\n  visitAttribute(attribute: Attribute, context: any): any;\n  visitText(text: Text, context: any): any;\n  visitComment(comment: Comment, context: any): any;\n  visitExpansion(expansion: Expansion, context: any): any;\n  visitExpansionCase(expansionCase: ExpansionCase, context: any): any;\n}\n\nexport function visitAll(visitor: Visitor, nodes: Node[], context: any = null): any[] {\n  const result: any[] = [];\n\n  const visit = visitor.visit ?\n      (ast: Node) => visitor.visit!(ast, context) || ast.visit(visitor, context) :\n      (ast: Node) => ast.visit(visitor, context);\n  nodes.forEach(ast => {\n    const astResult = visit(ast);\n    if (astResult) {\n      result.push(astResult);\n    }\n  });\n  return result;\n}\n\nexport class RecursiveVisitor implements Visitor {\n  constructor() {}\n\n  visitElement(ast: Element, context: any): any {\n    this.visitChildren(context, visit => {\n      visit(ast.attrs);\n      visit(ast.children);\n    });\n  }\n\n  visitAttribute(ast: Attribute, context: any): any {}\n  visitText(ast: Text, context: any): any {}\n  visitComment(ast: Comment, context: any): any {}\n\n  visitExpansion(ast: Expansion, context: any): any {\n    return this.visitChildren(context, visit => {\n      visit(ast.cases);\n    });\n  }\n\n  visitExpansionCase(ast: ExpansionCase, context: any): any {}\n\n  private visitChildren<T extends Node>(\n      context: any, cb: (visit: (<V extends Node>(children: V[]|undefined) => void)) => void) {\n    let results: any[][] = [];\n    let t = this;\n    function visit<T extends Node>(children: T[]|undefined) {\n      if (children) results.push(visitAll(t, children, context));\n    }\n    cb(visit);\n    return Array.prototype.concat.apply([], results);\n  }\n}\n"]}