Function getDefinitionFromSymbol

test/fixtures/snapshot/typescript.js:139995–140026

(typeChecker, symbol, node, failedAliasResolution, excludeDeclaration)

            return !!containingAssignment && ts.getAssignmentDeclarationKind(containingAssignment) === 5 /* AssignmentDeclarationKind.Property */;
        }
        function getDefinitionFromSymbol(typeChecker, symbol, node, failedAliasResolution, excludeDeclaration) {
            var filteredDeclarations = ts.filter(symbol.declarations, function (d) { return d !== excludeDeclaration; });
            var withoutExpandos = ts.filter(filteredDeclarations, function (d) { return !isExpandoDeclaration(d); });
            var results = ts.some(withoutExpandos) ? withoutExpandos : filteredDeclarations;
            return getConstructSignatureDefinition() || getCallSignatureDefinition() || ts.map(results, function (declaration) { return createDefinitionInfo(declaration, typeChecker, symbol, node, /*unverified*/ false, failedAliasResolution); });
            function getConstructSignatureDefinition() {
                // Applicable only if we are in a new expression, or we are on a constructor declaration
                // and in either case the symbol has a construct signature definition, i.e. class
                if (symbol.flags & 32 /* SymbolFlags.Class */ && !(symbol.flags & (16 /* SymbolFlags.Function */ | 3 /* SymbolFlags.Variable */)) && (ts.isNewExpressionTarget(node) || node.kind === 134 /* SyntaxKind.ConstructorKeyword */)) {
                    var cls = ts.find(filteredDeclarations, ts.isClassLike) || ts.Debug.fail("Expected declaration to have at least one class-like declaration");
                    return getSignatureDefinition(cls.members, /*selectConstructors*/ true);
                }
            }
            function getCallSignatureDefinition() {
                return ts.isCallOrNewExpressionTarget(node) || ts.isNameOfFunctionDeclaration(node)
                    ? getSignatureDefinition(filteredDeclarations, /*selectConstructors*/ false)
                    : undefined;
            }
            function getSignatureDefinition(signatureDeclarations, selectConstructors) {
                if (!signatureDeclarations) {
                    return undefined;
                }
                var declarations = signatureDeclarations.filter(selectConstructors ? ts.isConstructorDeclaration : ts.isFunctionLike);
                var declarationsWithBody = declarations.filter(function (d) { return !!d.body; });
                // declarations defined on the global scope can be defined on multiple files. Get all of them.
                return declarations.length
                    ? declarationsWithBody.length !== 0
                        ? declarationsWithBody.map(function (x) { return createDefinitionInfo(x, typeChecker, symbol, node); })
                        : [createDefinitionInfo(ts.last(declarations), typeChecker, symbol, node, /*unverified*/ false, failedAliasResolution)]
                    : undefined;
            }
        }
        /** Creates a DefinitionInfo from a Declaration, using the declaration's name if possible. */
        function createDefinitionInfo(declaration, checker, symbol, node, unverified, failedAliasResolution) {
            var symbolName = checker.symbolToString(symbol); // Do not get scoped name, just the name of the symbol