@angular/language-service/src/definitions.js

/**
 * @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
 */
(function (factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        var v = factory(require, exports);
        if (v !== undefined) module.exports = v;
    }
    else if (typeof define === "function" && define.amd) {
        define("@angular/language-service/src/definitions", ["require", "exports", "tslib", "typescript", "@angular/language-service/src/locate_symbol", "@angular/language-service/src/ts_utils", "@angular/language-service/src/utils"], factory);
    }
})(function (require, exports) {
    "use strict";
    Object.defineProperty(exports, "__esModule", { value: true });
    exports.getTsDefinitionAndBoundSpan = exports.getDefinitionAndBoundSpan = void 0;
    var tslib_1 = require("tslib");
    var ts = require("typescript"); // used as value and is provided at runtime
    var locate_symbol_1 = require("@angular/language-service/src/locate_symbol");
    var ts_utils_1 = require("@angular/language-service/src/ts_utils");
    var utils_1 = require("@angular/language-service/src/utils");
    /**
     * Convert Angular Span to TypeScript TextSpan. Angular Span has 'start' and
     * 'end' whereas TS TextSpan has 'start' and 'length'.
     * @param span Angular Span
     */
    function ngSpanToTsTextSpan(span) {
        return {
            start: span.start,
            length: span.end - span.start,
        };
    }
    /**
     * Attempts to get the definition of a file whose URL is specified in a property assignment in a
     * directive decorator.
     * Currently applies to `templateUrl` and `styleUrls` properties.
     */
    function getUrlFromProperty(urlNode, tsLsHost) {
        // Get the property assignment node corresponding to the `templateUrl` or `styleUrls` assignment.
        // These assignments are specified differently; `templateUrl` is a string, and `styleUrls` is
        // an array of strings:
        //   {
        //        templateUrl: './template.ng.html',
        //        styleUrls: ['./style.css', './other-style.css']
        //   }
        // `templateUrl`'s property assignment can be found from the string literal node;
        // `styleUrls`'s property assignment can be found from the array (parent) node.
        //
        // First search for `templateUrl`.
        var asgn = ts_utils_1.getPropertyAssignmentFromValue(urlNode, 'templateUrl');
        if (!asgn) {
            // `templateUrl` assignment not found; search for `styleUrls` array assignment.
            asgn = ts_utils_1.getPropertyAssignmentFromValue(urlNode.parent, 'styleUrls');
            if (!asgn) {
                // Nothing found, bail.
                return;
            }
        }
        // If the property assignment is not a property of a class decorator, don't generate definitions
        // for it.
        if (!ts_utils_1.getClassDeclFromDecoratorProp(asgn)) {
            return;
        }
        // Extract url path specified by the url node, which is relative to the TypeScript source file
        // the url node is defined in.
        var url = utils_1.extractAbsoluteFilePath(urlNode);
        // If the file does not exist, bail. It is possible that the TypeScript language service host
        // does not have a `fileExists` method, in which case optimistically assume the file exists.
        if (tsLsHost.fileExists && !tsLsHost.fileExists(url))
            return;
        var templateDefinitions = [{
                kind: ts.ScriptElementKind.externalModuleName,
                name: url,
                containerKind: ts.ScriptElementKind.unknown,
                containerName: '',
                // Reading the template is expensive, so don't provide a preview.
                textSpan: { start: 0, length: 0 },
                fileName: url,
            }];
        return {
            definitions: templateDefinitions,
            textSpan: {
                // Exclude opening and closing quotes in the url span.
                start: urlNode.getStart() + 1,
                length: urlNode.getWidth() - 2,
            },
        };
    }
    /**
     * Traverse the template AST and look for the symbol located at `position`, then
     * return its definition and span of bound text.
     * @param info
     * @param position
     */
    function getDefinitionAndBoundSpan(info, position) {
        var e_1, _a, e_2, _b;
        var symbols = locate_symbol_1.locateSymbols(info, position);
        if (!symbols.length) {
            return;
        }
        var seen = new Set();
        var definitions = [];
        try {
            for (var symbols_1 = tslib_1.__values(symbols), symbols_1_1 = symbols_1.next(); !symbols_1_1.done; symbols_1_1 = symbols_1.next()) {
                var symbolInfo = symbols_1_1.value;
                var symbol = symbolInfo.symbol;
                // symbol.definition is really the locations of the symbol. There could be
                // more than one. No meaningful info could be provided without any location.
                var kind = symbol.kind, name_1 = symbol.name, container = symbol.container, locations = symbol.definition;
                if (!locations || !locations.length) {
                    continue;
                }
                var containerKind = container ? container.kind : ts.ScriptElementKind.unknown;
                var containerName = container ? container.name : '';
                try {
                    for (var locations_1 = (e_2 = void 0, tslib_1.__values(locations)), locations_1_1 = locations_1.next(); !locations_1_1.done; locations_1_1 = locations_1.next()) {
                        var _c = locations_1_1.value, fileName = _c.fileName, span = _c.span;
                        var textSpan = ngSpanToTsTextSpan(span);
                        // In cases like two-way bindings, a request for the definitions of an expression may return
                        // two of the same definition:
                        //    [(ngModel)]="prop"
                        //                 ^^^^  -- one definition for the property binding, one for the event binding
                        // To prune duplicate definitions, tag definitions with unique location signatures and ignore
                        // definitions whose locations have already been seen.
                        var signature = textSpan.start + ":" + textSpan.length + "@" + fileName;
                        if (seen.has(signature))
                            continue;
                        definitions.push({
                            kind: kind,
                            name: name_1,
                            containerKind: containerKind,
                            containerName: containerName,
                            textSpan: ngSpanToTsTextSpan(span),
                            fileName: fileName,
                        });
                        seen.add(signature);
                    }
                }
                catch (e_2_1) { e_2 = { error: e_2_1 }; }
                finally {
                    try {
                        if (locations_1_1 && !locations_1_1.done && (_b = locations_1.return)) _b.call(locations_1);
                    }
                    finally { if (e_2) throw e_2.error; }
                }
            }
        }
        catch (e_1_1) { e_1 = { error: e_1_1 }; }
        finally {
            try {
                if (symbols_1_1 && !symbols_1_1.done && (_a = symbols_1.return)) _a.call(symbols_1);
            }
            finally { if (e_1) throw e_1.error; }
        }
        return {
            definitions: definitions,
            textSpan: symbols[0].span,
        };
    }
    exports.getDefinitionAndBoundSpan = getDefinitionAndBoundSpan;
    /**
     * Gets an Angular-specific definition in a TypeScript source file.
     */
    function getTsDefinitionAndBoundSpan(sf, position, tsLsHost) {
        var node = ts_utils_1.findTightestNode(sf, position);
        if (!node)
            return;
        switch (node.kind) {
            case ts.SyntaxKind.StringLiteral:
            case ts.SyntaxKind.NoSubstitutionTemplateLiteral:
                // Attempt to extract definition of a URL in a property assignment.
                return getUrlFromProperty(node, tsLsHost);
            default:
                return undefined;
        }
    }
    exports.getTsDefinitionAndBoundSpan = getTsDefinitionAndBoundSpan;
});
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"definitions.js","sourceRoot":"","sources":["../../../../../../packages/language-service/src/definitions.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;;;;;;;;;;;;;;IAEH,+BAAiC,CAAE,2CAA2C;IAE9E,6EAA8C;IAC9C,mEAA2G;IAE3G,6DAAgD;IAEhD;;;;OAIG;IACH,SAAS,kBAAkB,CAAC,IAAU;QACpC,OAAO;YACL,KAAK,EAAE,IAAI,CAAC,KAAK;YACjB,MAAM,EAAE,IAAI,CAAC,GAAG,GAAG,IAAI,CAAC,KAAK;SAC9B,CAAC;IACJ,CAAC;IACD;;;;OAIG;IACH,SAAS,kBAAkB,CACvB,OAA6B,EAC7B,QAA0C;QAC5C,iGAAiG;QACjG,6FAA6F;QAC7F,uBAAuB;QACvB,MAAM;QACN,4CAA4C;QAC5C,yDAAyD;QACzD,MAAM;QACN,iFAAiF;QACjF,+EAA+E;QAC/E,EAAE;QACF,kCAAkC;QAClC,IAAI,IAAI,GAAG,yCAA8B,CAAC,OAAO,EAAE,aAAa,CAAC,CAAC;QAClE,IAAI,CAAC,IAAI,EAAE;YACT,+EAA+E;YAC/E,IAAI,GAAG,yCAA8B,CAAC,OAAO,CAAC,MAAM,EAAE,WAAW,CAAC,CAAC;YACnE,IAAI,CAAC,IAAI,EAAE;gBACT,uBAAuB;gBACvB,OAAO;aACR;SACF;QAED,gGAAgG;QAChG,UAAU;QACV,IAAI,CAAC,wCAA6B,CAAC,IAAI,CAAC,EAAE;YACxC,OAAO;SACR;QAED,8FAA8F;QAC9F,8BAA8B;QAC9B,IAAM,GAAG,GAAG,+BAAuB,CAAC,OAAO,CAAC,CAAC;QAE7C,6FAA6F;QAC7F,4FAA4F;QAC5F,IAAI,QAAQ,CAAC,UAAU,IAAI,CAAC,QAAQ,CAAC,UAAU,CAAC,GAAG,CAAC;YAAE,OAAO;QAE7D,IAAM,mBAAmB,GAAwB,CAAC;gBAChD,IAAI,EAAE,EAAE,CAAC,iBAAiB,CAAC,kBAAkB;gBAC7C,IAAI,EAAE,GAAG;gBACT,aAAa,EAAE,EAAE,CAAC,iBAAiB,CAAC,OAAO;gBAC3C,aAAa,EAAE,EAAE;gBACjB,iEAAiE;gBACjE,QAAQ,EAAE,EAAC,KAAK,EAAE,CAAC,EAAE,MAAM,EAAE,CAAC,EAAC;gBAC/B,QAAQ,EAAE,GAAG;aACd,CAAC,CAAC;QAEH,OAAO;YACL,WAAW,EAAE,mBAAmB;YAChC,QAAQ,EAAE;gBACR,sDAAsD;gBACtD,KAAK,EAAE,OAAO,CAAC,QAAQ,EAAE,GAAG,CAAC;gBAC7B,MAAM,EAAE,OAAO,CAAC,QAAQ,EAAE,GAAG,CAAC;aAC/B;SACF,CAAC;IACJ,CAAC;IAED;;;;;OAKG;IACH,SAAgB,yBAAyB,CACrC,IAAe,EAAE,QAAgB;;QACnC,IAAM,OAAO,GAAG,6BAAa,CAAC,IAAI,EAAE,QAAQ,CAAC,CAAC;QAC9C,IAAI,CAAC,OAAO,CAAC,MAAM,EAAE;YACnB,OAAO;SACR;QAED,IAAM,IAAI,GAAG,IAAI,GAAG,EAAU,CAAC;QAC/B,IAAM,WAAW,GAAwB,EAAE,CAAC;;YAC5C,KAAyB,IAAA,YAAA,iBAAA,OAAO,CAAA,gCAAA,qDAAE;gBAA7B,IAAM,UAAU,oBAAA;gBACZ,IAAA,MAAM,GAAI,UAAU,OAAd,CAAe;gBAE5B,0EAA0E;gBAC1E,4EAA4E;gBACrE,IAAA,IAAI,GAA4C,MAAM,KAAlD,EAAE,MAAI,GAAsC,MAAM,KAA5C,EAAE,SAAS,GAA2B,MAAM,UAAjC,EAAc,SAAS,GAAI,MAAM,WAAV,CAAW;gBAC9D,IAAI,CAAC,SAAS,IAAI,CAAC,SAAS,CAAC,MAAM,EAAE;oBACnC,SAAS;iBACV;gBAED,IAAM,aAAa,GACf,SAAS,CAAC,CAAC,CAAC,SAAS,CAAC,IAA4B,CAAC,CAAC,CAAC,EAAE,CAAC,iBAAiB,CAAC,OAAO,CAAC;gBACtF,IAAM,aAAa,GAAG,SAAS,CAAC,CAAC,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC;;oBAEtD,KAA+B,IAAA,6BAAA,iBAAA,SAAS,CAAA,CAAA,oCAAA,2DAAE;wBAA/B,IAAA,wBAAgB,EAAf,QAAQ,cAAA,EAAE,IAAI,UAAA;wBACxB,IAAM,QAAQ,GAAG,kBAAkB,CAAC,IAAI,CAAC,CAAC;wBAC1C,4FAA4F;wBAC5F,8BAA8B;wBAC9B,wBAAwB;wBACxB,8FAA8F;wBAC9F,6FAA6F;wBAC7F,sDAAsD;wBACtD,IAAM,SAAS,GAAM,QAAQ,CAAC,KAAK,SAAI,QAAQ,CAAC,MAAM,SAAI,QAAU,CAAC;wBACrE,IAAI,IAAI,CAAC,GAAG,CAAC,SAAS,CAAC;4BAAE,SAAS;wBAElC,WAAW,CAAC,IAAI,CAAC;4BACf,IAAI,EAAE,IAA4B;4BAClC,IAAI,QAAA;4BACJ,aAAa,eAAA;4BACb,aAAa,eAAA;4BACb,QAAQ,EAAE,kBAAkB,CAAC,IAAI,CAAC;4BAClC,QAAQ,EAAE,QAAQ;yBACnB,CAAC,CAAC;wBACH,IAAI,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC;qBACrB;;;;;;;;;aACF;;;;;;;;;QAED,OAAO;YACL,WAAW,aAAA;YACX,QAAQ,EAAE,OAAO,CAAC,CAAC,CAAC,CAAC,IAAI;SAC1B,CAAC;IACJ,CAAC;IAlDD,8DAkDC;IAED;;OAEG;IACH,SAAgB,2BAA2B,CACvC,EAAiB,EAAE,QAAgB,EACnC,QAA0C;QAC5C,IAAM,IAAI,GAAG,2BAAgB,CAAC,EAAE,EAAE,QAAQ,CAAC,CAAC;QAC5C,IAAI,CAAC,IAAI;YAAE,OAAO;QAClB,QAAQ,IAAI,CAAC,IAAI,EAAE;YACjB,KAAK,EAAE,CAAC,UAAU,CAAC,aAAa,CAAC;YACjC,KAAK,EAAE,CAAC,UAAU,CAAC,6BAA6B;gBAC9C,mEAAmE;gBACnE,OAAO,kBAAkB,CAAC,IAA4B,EAAE,QAAQ,CAAC,CAAC;YACpE;gBACE,OAAO,SAAS,CAAC;SACpB;IACH,CAAC;IAbD,kEAaC","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 * as ts from 'typescript';  // used as value and is provided at runtime\n\nimport {locateSymbols} from './locate_symbol';\nimport {findTightestNode, getClassDeclFromDecoratorProp, getPropertyAssignmentFromValue} from './ts_utils';\nimport {AstResult, Span} from './types';\nimport {extractAbsoluteFilePath} from './utils';\n\n/**\n * Convert Angular Span to TypeScript TextSpan. Angular Span has 'start' and\n * 'end' whereas TS TextSpan has 'start' and 'length'.\n * @param span Angular Span\n */\nfunction ngSpanToTsTextSpan(span: Span): ts.TextSpan {\n  return {\n    start: span.start,\n    length: span.end - span.start,\n  };\n}\n/**\n * Attempts to get the definition of a file whose URL is specified in a property assignment in a\n * directive decorator.\n * Currently applies to `templateUrl` and `styleUrls` properties.\n */\nfunction getUrlFromProperty(\n    urlNode: ts.StringLiteralLike,\n    tsLsHost: Readonly<ts.LanguageServiceHost>): ts.DefinitionInfoAndBoundSpan|undefined {\n  // Get the property assignment node corresponding to the `templateUrl` or `styleUrls` assignment.\n  // These assignments are specified differently; `templateUrl` is a string, and `styleUrls` is\n  // an array of strings:\n  //   {\n  //        templateUrl: './template.ng.html',\n  //        styleUrls: ['./style.css', './other-style.css']\n  //   }\n  // `templateUrl`'s property assignment can be found from the string literal node;\n  // `styleUrls`'s property assignment can be found from the array (parent) node.\n  //\n  // First search for `templateUrl`.\n  let asgn = getPropertyAssignmentFromValue(urlNode, 'templateUrl');\n  if (!asgn) {\n    // `templateUrl` assignment not found; search for `styleUrls` array assignment.\n    asgn = getPropertyAssignmentFromValue(urlNode.parent, 'styleUrls');\n    if (!asgn) {\n      // Nothing found, bail.\n      return;\n    }\n  }\n\n  // If the property assignment is not a property of a class decorator, don't generate definitions\n  // for it.\n  if (!getClassDeclFromDecoratorProp(asgn)) {\n    return;\n  }\n\n  // Extract url path specified by the url node, which is relative to the TypeScript source file\n  // the url node is defined in.\n  const url = extractAbsoluteFilePath(urlNode);\n\n  // If the file does not exist, bail. It is possible that the TypeScript language service host\n  // does not have a `fileExists` method, in which case optimistically assume the file exists.\n  if (tsLsHost.fileExists && !tsLsHost.fileExists(url)) return;\n\n  const templateDefinitions: ts.DefinitionInfo[] = [{\n    kind: ts.ScriptElementKind.externalModuleName,\n    name: url,\n    containerKind: ts.ScriptElementKind.unknown,\n    containerName: '',\n    // Reading the template is expensive, so don't provide a preview.\n    textSpan: {start: 0, length: 0},\n    fileName: url,\n  }];\n\n  return {\n    definitions: templateDefinitions,\n    textSpan: {\n      // Exclude opening and closing quotes in the url span.\n      start: urlNode.getStart() + 1,\n      length: urlNode.getWidth() - 2,\n    },\n  };\n}\n\n/**\n * Traverse the template AST and look for the symbol located at `position`, then\n * return its definition and span of bound text.\n * @param info\n * @param position\n */\nexport function getDefinitionAndBoundSpan(\n    info: AstResult, position: number): ts.DefinitionInfoAndBoundSpan|undefined {\n  const symbols = locateSymbols(info, position);\n  if (!symbols.length) {\n    return;\n  }\n\n  const seen = new Set<string>();\n  const definitions: ts.DefinitionInfo[] = [];\n  for (const symbolInfo of symbols) {\n    const {symbol} = symbolInfo;\n\n    // symbol.definition is really the locations of the symbol. There could be\n    // more than one. No meaningful info could be provided without any location.\n    const {kind, name, container, definition: locations} = symbol;\n    if (!locations || !locations.length) {\n      continue;\n    }\n\n    const containerKind =\n        container ? container.kind as ts.ScriptElementKind : ts.ScriptElementKind.unknown;\n    const containerName = container ? container.name : '';\n\n    for (const {fileName, span} of locations) {\n      const textSpan = ngSpanToTsTextSpan(span);\n      // In cases like two-way bindings, a request for the definitions of an expression may return\n      // two of the same definition:\n      //    [(ngModel)]=\"prop\"\n      //                 ^^^^  -- one definition for the property binding, one for the event binding\n      // To prune duplicate definitions, tag definitions with unique location signatures and ignore\n      // definitions whose locations have already been seen.\n      const signature = `${textSpan.start}:${textSpan.length}@${fileName}`;\n      if (seen.has(signature)) continue;\n\n      definitions.push({\n        kind: kind as ts.ScriptElementKind,\n        name,\n        containerKind,\n        containerName,\n        textSpan: ngSpanToTsTextSpan(span),\n        fileName: fileName,\n      });\n      seen.add(signature);\n    }\n  }\n\n  return {\n    definitions,\n    textSpan: symbols[0].span,\n  };\n}\n\n/**\n * Gets an Angular-specific definition in a TypeScript source file.\n */\nexport function getTsDefinitionAndBoundSpan(\n    sf: ts.SourceFile, position: number,\n    tsLsHost: Readonly<ts.LanguageServiceHost>): ts.DefinitionInfoAndBoundSpan|undefined {\n  const node = findTightestNode(sf, position);\n  if (!node) return;\n  switch (node.kind) {\n    case ts.SyntaxKind.StringLiteral:\n    case ts.SyntaxKind.NoSubstitutionTemplateLiteral:\n      // Attempt to extract definition of a URL in a property assignment.\n      return getUrlFromProperty(node as ts.StringLiteralLike, tsLsHost);\n    default:\n      return undefined;\n  }\n}\n"]}