demo/typescript.js
function resolveEntityName(name, meaning, ignoreErrors) {
            if (ts.nodeIsMissing(name)) {
                return undefined;
            }
            var symbol;
            if (name.kind === 69 /* Identifier */) {
                var message = meaning === 1536 /* Namespace */ ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0;
                symbol = resolveName(name, name.text, meaning, ignoreErrors ? undefined : message, name);
                if (!symbol) {
                    return undefined;
                }
            }
            else if (name.kind === 135 /* QualifiedName */ || name.kind === 166 /* PropertyAccessExpression */) {
                var left = name.kind === 135 /* QualifiedName */ ? name.left : name.expression;
                var right = name.kind === 135 /* QualifiedName */ ? name.right : name.name;
                var namespace = resolveEntityName(left, 1536 /* Namespace */, ignoreErrors);
                if (!namespace || namespace === unknownSymbol || ts.nodeIsMissing(right)) {
                    return undefined;
                }
                symbol = getSymbol(getExportsOfSymbol(namespace), right.text, meaning);
                if (!symbol) {
                    if (!ignoreErrors) {
                        error(right, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.declarationNameToString(right));
                    }
                    return undefined;
                }
            }
            else {
                ts.Debug.fail("Unknown entity name kind.");
            }
            ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here.");
            return symbol.flags & meaning ? symbol : resolveAlias(symbol);
        }
function resolveEntityName(name, meaning, ignoreErrors) {
            if (ts.nodeIsMissing(name)) {
                return undefined;
            }
            var symbol;
            if (name.kind === 69 /* Identifier */) {
                var message = meaning === 1536 /* Namespace */ ? ts.Diagnostics.Cannot_find_namespace_0 : ts.Diagnostics.Cannot_find_name_0;
                symbol = resolveName(name, name.text, meaning, ignoreErrors ? undefined : message, name);
                if (!symbol) {
                    return undefined;
                }
            }
            else if (name.kind === 135 /* QualifiedName */ || name.kind === 166 /* PropertyAccessExpression */) {
                var left = name.kind === 135 /* QualifiedName */ ? name.left : name.expression;
                var right = name.kind === 135 /* QualifiedName */ ? name.right : name.name;
                var namespace = resolveEntityName(left, 1536 /* Namespace */, ignoreErrors);
                if (!namespace || namespace === unknownSymbol || ts.nodeIsMissing(right)) {
                    return undefined;
                }
                symbol = getSymbol(getExportsOfSymbol(namespace), right.text, meaning);
                if (!symbol) {
                    if (!ignoreErrors) {
                        error(right, ts.Diagnostics.Module_0_has_no_exported_member_1, getFullyQualifiedName(namespace), ts.declarationNameToString(right));
                    }
                    return undefined;
                }
            }
            else {
                ts.Debug.fail("Unknown entity name kind.");
            }
            ts.Debug.assert((symbol.flags & 16777216 /* Instantiated */) === 0, "Should never get an instantiated symbol here.");
            return symbol.flags & meaning ? symbol : resolveAlias(symbol);
        }
Resolves a qualified name and any involved aliases