Function applyScope

beautify/script.ts:2050–2086

()

                        let s:number = scopes.length,
                            t:number = 0;
                        const applyScope = function beautify_script_output_reference_applyScope():void {
                            // applyScope function exists to prevent presenting spaces as part of reference names if option 'vertical' is set to true
                            let token:string = data.token[a],
                                space:string = "";
                            const spaceIndex:number = token.indexOf(" "),
                                scopeValue:string = (function beautify_script_output_reference_applyScope_scopeValue():string {
                                    let begin:number = data.begin[scopes[s][1]],
                                        value:string = "";
                                    if (scopes[s][1] < 0 || begin < 0) {
                                        return "0";
                                    }
                                    if (data.token[scopes[s][1]] !== undefined && data.token[scopes[s][1]].indexOf("<em") === 0) {
                                        begin = scopes[s][1];
                                    } else if (data.token[begin] === undefined || data.token[begin].indexOf("<em") !== 0) {
                                        do {
                                            begin = data.begin[begin];
                                        } while (begin > 0 && data.token[begin].indexOf("<em") !== 0);
                                    }
                                    if (begin < 0) {
                                        value = "0";
                                    } else {
                                        value = data.token[begin];
                                        value = value.slice(value.indexOf("class=") + 8);
                                        value = value.slice(0, value.indexOf(">") - 1);
                                    }
                                    if (data.stack[a] === "arguments" || data.stack[scopes[s][1]] === "arguments") {
                                        return String(Number(value) + 1);
                                    }
                                    return value;
                                }());
                            if (spaceIndex > 0) {
                                space = token.slice(spaceIndex);
                                token = token.slice(0, spaceIndex);
                            }
                            data.token[a] = `prettydiffltem class="s${scopeValue}"prettydiffgt${token}prettydifflt/emprettydiffgt${space}`;
                            build.push(data.token[a]);
                        };
                        if (scopes.length < 1) {
                            return;
                        }