10 examples of 'map in node js' in JavaScript

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5export default function map(ast) {
6 const results = [];
7 traverse(ast, {
8 enter(path) {
9 const node = path.node;
10 results.push(nodeName(node));
11 }
12 });
13 return results;
14}
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58function cjsMapFile(mapFilePath) { return mapFilePath; }
7function MapNode(key, val) {
8 this.key = key;
9 this.value = val;
10 this.prev = this;
11 this.next = this;
12}
92function map(nodes, cb) {
93 for (var i=0, l=nodes.length; i<l; i++) {
94 cb(nodes[i]);
95 }
96}
56function map(v,k,n){
57 var at = this, env = at.env, is, tmp;
58 if(Node._ === k && obj_has(v,Val.link._)){
59 return n._; // TODO: Bug?
60 }
61 if(!(is = valid(v,k,n, at,env))){ return }
62 if(!k){
63 at.node = at.node || n || {};
64 if(obj_has(v, Node._) && Node.soul(v)){ // ? for safety ?
65 at.node._ = obj_copy(v._);
66 }
67 at.node = Node.soul.ify(at.node, Val.link.is(at.link));
68 at.link = at.link || Val.link.ify(Node.soul(at.node));
69 }
70 if(tmp = env.map){
71 tmp.call(env.as || {}, v,k,n, at);
72 if(obj_has(n,k)){
73 v = n[k];
74 if(u === v){
75 obj_del(n, k);
76 return;
77 }
78 if(!(is = valid(v,k,n, at,env))){ return }
79 }
80 }
81 if(!k){ return at.node }
82 if(true === is){
83 return v;
84 }
85 tmp = node(env, {obj: v, path: at.path.concat(k)});
86 if(!tmp.node){ return }
87 return tmp.link; //{'#': Node.soul(tmp.node)};
88}
52return function _map(node, func) {
53 var steps = walker(node);
54 var notKeys = [];
55 for(var i = 0; i < steps.length; i++) {
56 notKeys.push(steps[i][0]);
57 }
58 var ret = func(deepCopy(node, notKeys));
59 for(var i = 0; i < steps.length; i++) {
60 var kid;
61 var prop = steps[i][0];
62 var child = steps[i][1];
63 if(Array.isArray(child)) {
64 kid = [];
65 for(var j = 0; j < child.length; j++) {
66 kid.push(this.map(child[j], func));
67 }
68 } else {
69 kid = this.map(child, func);
70 }
71 deepSet(ret, prop, kid);
72 }
73 return ret;
74}
48function mapNode(node) {
49 let resultNode = node.value;
50 let r = /.*\/(.*)$/g;
51 resultNode.InstanceId = r.exec(node.key)[1];
52 return resultNode;
53}
190function genMap(map) {
191 console.log("map", map);
192 var src=map.attr("src");
193 var mapF=convFiles[dstDir.rel(src)];
194 var ary=mapF.asUint8Array();
195 var pwidth=map.attr("inst_pwidth");
196 var pheight=map.attr("inst_pheight");
197 var width=map.attr("inst_width");
198 var height=map.attr("inst_height");
199 console.log(pwidth, pheight, width, height,ary);
200 var buf="";
201 var mapFile=dstDir.rel("maps/").rel(dstDir.rel(src).name());
202 buf+=T1Map(pwidth, pheight, width, height,ary,mapFile, mem);
203 return buf;
204}
10function map() {
11 // notice: MongoDB will not call the reduce function for a key that has only a single value
12 // => emit same kind of output as reduce()'s
13 if (!this.err) return;
14 var val = { total: 1 };
15 // consider URLs (starting with http or //) as `fi` (source: file)
16 var playerId =
17 this.eId[0] === '/' && this.eId[1] !== '/' ? this.eId.substr(1, 2) : 'fi';
18 val[playerId] = 1;
19 delete this.err.track; // in order to prevent `key too large to index`
20 delete this.err.pId;
21 delete this.err.trackUrl;
22 return emit(JSON.stringify(this.err), val); // group by error object (contains source, code and message)
23}
694function mapVisit(node, fn) {
695 node.nodes.forEach(n => visit(n, fn));
696 return node;
697}

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