196 lines
8.5 KiB
JavaScript
196 lines
8.5 KiB
JavaScript
// Compiled by ClojureScript 1.10.520 {}
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goog.provide('devtools.hints');
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goog.require('cljs.core');
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goog.require('devtools.prefs');
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goog.require('devtools.context');
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goog.require('cljs.stacktrace');
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devtools.hints.available_QMARK_ = (function devtools$hints$available_QMARK_(){
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return true;
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});
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devtools.hints._STAR_installed_STAR_ = false;
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devtools.hints._STAR_original_global_error_handler_STAR_ = null;
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devtools.hints._STAR_original_type_error_prototype_to_string_STAR_ = null;
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devtools.hints.processed_errors = cljs.core.volatile_BANG_.call(null,null);
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devtools.hints.set_processed_errors_BANG_ = (function devtools$hints$set_processed_errors_BANG_(val){
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return cljs.core.vreset_BANG_.call(null,devtools.hints.processed_errors,val);
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});
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devtools.hints.get_processed_errors_BANG_ = (function devtools$hints$get_processed_errors_BANG_(){
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var temp__5718__auto__ = cljs.core.deref.call(null,devtools.hints.processed_errors);
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if(cljs.core.truth_(temp__5718__auto__)){
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var val = temp__5718__auto__;
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return val;
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} else {
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if((typeof WeakSet !== 'undefined')){
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return devtools.hints.set_processed_errors_BANG_.call(null,(new WeakSet()));
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} else {
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return null;
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}
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}
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});
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devtools.hints.empty_as_nil = (function devtools$hints$empty_as_nil(str){
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if(cljs.core.empty_QMARK_.call(null,str)){
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return null;
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} else {
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return str;
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}
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});
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devtools.hints.ajax_reader = (function devtools$hints$ajax_reader(url){
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var xhr = (new XMLHttpRequest());
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xhr.open("GET",url,false);
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xhr.send();
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return devtools.hints.empty_as_nil.call(null,xhr.responseText);
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});
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devtools.hints.retrieve_javascript_source = (function devtools$hints$retrieve_javascript_source(where){
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var reader = (function (){var or__4131__auto__ = devtools.prefs.pref.call(null,new cljs.core.Keyword(null,"file-reader","file-reader",-450847664));
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if(cljs.core.truth_(or__4131__auto__)){
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return or__4131__auto__;
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} else {
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return devtools.hints.ajax_reader;
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}
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})();
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return reader.call(null,where);
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});
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devtools.hints.get_line = (function devtools$hints$get_line(lines,line_number){
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return (lines[(line_number - (1))]);
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});
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devtools.hints.extend_content = (function devtools$hints$extend_content(content,lines,line_number,min_length){
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if((((cljs.core.count.call(null,content) > min_length)) || ((!((line_number > (0))))))){
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return content;
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} else {
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var prev_line_number = (line_number - (1));
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var prev_line = devtools.hints.get_line.call(null,lines,prev_line_number);
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var new_content = [cljs.core.str.cljs$core$IFn$_invoke$arity$1(prev_line),"\n",cljs.core.str.cljs$core$IFn$_invoke$arity$1(content)].join('');
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return devtools.hints.extend_content.call(null,new_content,lines,prev_line_number,min_length);
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}
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});
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devtools.hints.mark_call_closed_at_column = (function devtools$hints$mark_call_closed_at_column(line,column){
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var n = (column - (1));
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var prefix = line.substring((0),n);
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var postfix = line.substring(n);
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return [cljs.core.str.cljs$core$IFn$_invoke$arity$1(prefix)," <<< \u2622 NULL \u2622 <<< ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(postfix)].join('');
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});
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devtools.hints.mark_null_call_site_location = (function devtools$hints$mark_null_call_site_location(file,line_number,column){
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var content = devtools.hints.retrieve_javascript_source.call(null,file);
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var lines = content.split("\n");
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var line = devtools.hints.get_line.call(null,lines,line_number);
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var marked_line = devtools.hints.mark_call_closed_at_column.call(null,line,column);
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var min_length = (function (){var or__4131__auto__ = devtools.prefs.pref.call(null,new cljs.core.Keyword(null,"sanity-hint-min-length","sanity-hint-min-length",104958154));
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if(cljs.core.truth_(or__4131__auto__)){
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return or__4131__auto__;
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} else {
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return (128);
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}
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})();
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return devtools.hints.extend_content.call(null,marked_line,lines,line_number,min_length);
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});
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devtools.hints.make_sense_of_the_error = (function devtools$hints$make_sense_of_the_error(message,file,line_number,column){
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if(cljs.core.truth_(cljs.core.re_matches.call(null,/Cannot read property 'call' of.*/,message))){
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return devtools.hints.mark_null_call_site_location.call(null,file,line_number,column);
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} else {
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return null;
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}
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});
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devtools.hints.parse_stacktrace = (function devtools$hints$parse_stacktrace(native_stack_trace){
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return cljs.stacktrace.parse_stacktrace.call(null,cljs.core.PersistentArrayMap.EMPTY,native_stack_trace,new cljs.core.PersistentArrayMap(null, 1, [new cljs.core.Keyword(null,"ua-product","ua-product",938384227),new cljs.core.Keyword(null,"chrome","chrome",1718738387)], null),new cljs.core.PersistentArrayMap(null, 1, [new cljs.core.Keyword(null,"asset-root","asset-root",1771735072),""], null));
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});
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devtools.hints.error_object_sense = (function devtools$hints$error_object_sense(error){
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try{var native_stack_trace = error.stack;
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var stack_trace = devtools.hints.parse_stacktrace.call(null,native_stack_trace);
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var top_item = cljs.core.second.call(null,stack_trace);
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var map__28375 = top_item;
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var map__28375__$1 = (((((!((map__28375 == null))))?(((((map__28375.cljs$lang$protocol_mask$partition0$ & (64))) || ((cljs.core.PROTOCOL_SENTINEL === map__28375.cljs$core$ISeq$))))?true:false):false))?cljs.core.apply.call(null,cljs.core.hash_map,map__28375):map__28375);
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var file = cljs.core.get.call(null,map__28375__$1,new cljs.core.Keyword(null,"file","file",-1269645878));
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var line = cljs.core.get.call(null,map__28375__$1,new cljs.core.Keyword(null,"line","line",212345235));
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var column = cljs.core.get.call(null,map__28375__$1,new cljs.core.Keyword(null,"column","column",2078222095));
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return devtools.hints.make_sense_of_the_error.call(null,error.message,file,line,column);
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}catch (e28374){var _e = e28374;
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return false;
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}});
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devtools.hints.type_error_to_string = (function devtools$hints$type_error_to_string(self){
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var temp__5718__auto___28377 = devtools.hints.get_processed_errors_BANG_.call(null);
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if(cljs.core.truth_(temp__5718__auto___28377)){
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var seen_errors_28378 = temp__5718__auto___28377;
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if(cljs.core.truth_(seen_errors_28378.has(self))){
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} else {
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seen_errors_28378.add(self);
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var temp__5720__auto___28379 = devtools.hints.error_object_sense.call(null,self);
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if(cljs.core.truth_(temp__5720__auto___28379)){
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var sense_28380 = temp__5720__auto___28379;
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self.message = [cljs.core.str.cljs$core$IFn$_invoke$arity$1(self.message),", a sanity hint:\n",cljs.core.str.cljs$core$IFn$_invoke$arity$1(sense_28380)].join('');
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} else {
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}
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}
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} else {
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}
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return devtools.hints._STAR_original_type_error_prototype_to_string_STAR_.call(self);
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});
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devtools.hints.global_error_handler = (function devtools$hints$global_error_handler(message,url,line,column,error){
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var res = (cljs.core.truth_(devtools.hints._STAR_original_global_error_handler_STAR_)?devtools.hints._STAR_original_global_error_handler_STAR_.call(null,message,url,line,column,error):null);
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if(cljs.core.not.call(null,res)){
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var temp__5720__auto__ = devtools.hints.error_object_sense.call(null,error);
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if(cljs.core.truth_(temp__5720__auto__)){
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var sense = temp__5720__auto__;
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devtools.context.get_console.call(null).info("A sanity hint for incoming uncaught error:\n",sense);
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return false;
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} else {
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return null;
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}
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} else {
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return true;
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}
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});
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devtools.hints.install_type_error_enhancer = (function devtools$hints$install_type_error_enhancer(){
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devtools.hints._STAR_original_global_error_handler_STAR_ = devtools.context.get_root.call(null).onerror;
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devtools.context.get_root.call(null).onerror = devtools.hints.global_error_handler;
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var prototype = TypeError.prototype;
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devtools.hints._STAR_original_type_error_prototype_to_string_STAR_ = prototype.toString;
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return prototype.toString = ((function (prototype){
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return (function (){
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var self = this;
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return devtools.hints.type_error_to_string.call(null,self);
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});})(prototype))
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;
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});
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devtools.hints.installed_QMARK_ = (function devtools$hints$installed_QMARK_(){
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return devtools.hints._STAR_installed_STAR_;
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});
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devtools.hints.install_BANG_ = (function devtools$hints$install_BANG_(){
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if(devtools.hints._STAR_installed_STAR_){
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return null;
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} else {
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devtools.hints._STAR_installed_STAR_ = true;
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devtools.hints.install_type_error_enhancer.call(null);
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return true;
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}
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});
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devtools.hints.uninstall_BANG_ = (function devtools$hints$uninstall_BANG_(){
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if(devtools.hints._STAR_installed_STAR_){
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devtools.hints._STAR_installed_STAR_ = false;
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if(cljs.core.truth_(devtools.hints._STAR_original_type_error_prototype_to_string_STAR_)){
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} else {
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throw (new Error("Assert failed: *original-type-error-prototype-to-string*"));
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}
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devtools.context.get_root.call(null).onerror = devtools.hints._STAR_original_global_error_handler_STAR_;
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var prototype = TypeError.prototype;
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return prototype.toString = devtools.hints._STAR_original_type_error_prototype_to_string_STAR_;
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} else {
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return null;
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}
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});
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//# sourceMappingURL=hints.js.map?rel=1582560150659
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