fix bugs in page

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didier amyot committed 2018-01-27 11:50:00 -05:00
1 parent 6ed638a1cc
commit e654fdfea6
387 files changed
+13618 -88879

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; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; which can be found in the file epl-v10.html at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
(ns ^{:doc "Set operations such as union/intersection."
:author "Rich Hickey"}
clojure.set)
(defn- bubble-max-key [k coll]
"Move a maximal element of coll according to fn k (which returns a number)
to the front of coll."
(let [max (apply max-key k coll)]
(cons max (remove #(identical? max %) coll))))
(defn union
"Return a set that is the union of the input sets"
([] #{})
([s1] s1)
([s1 s2]
(if (< (count s1) (count s2))
(reduce conj s2 s1)
(reduce conj s1 s2)))
([s1 s2 & sets]
(let [bubbled-sets (bubble-max-key count (conj sets s2 s1))]
(reduce into (first bubbled-sets) (rest bubbled-sets)))))
(defn intersection
"Return a set that is the intersection of the input sets"
([s1] s1)
([s1 s2]
(if (< (count s2) (count s1))
(recur s2 s1)
(reduce (fn [result item]
(if (contains? s2 item)
result
(disj result item)))
s1 s1)))
([s1 s2 & sets]
(let [bubbled-sets (bubble-max-key #(- (count %)) (conj sets s2 s1))]
(reduce intersection (first bubbled-sets) (rest bubbled-sets)))))
(defn difference
"Return a set that is the first set without elements of the remaining sets"
([s1] s1)
([s1 s2]
(if (< (count s1) (count s2))
(reduce (fn [result item]
(if (contains? s2 item)
(disj result item)
result))
s1 s1)
(reduce disj s1 s2)))
([s1 s2 & sets]
(reduce difference s1 (conj sets s2))))
(defn select
"Returns a set of the elements for which pred is true"
[pred xset]
(reduce (fn [s k] (if (pred k) s (disj s k)))
xset xset))
(defn project
"Returns a rel of the elements of xrel with only the keys in ks"
[xrel ks]
(set (map #(select-keys % ks) xrel)))
(defn rename-keys
"Returns the map with the keys in kmap renamed to the vals in kmap"
[map kmap]
(reduce
(fn [m [old new]]
(if (contains? map old)
(assoc m new (get map old))
m))
(apply dissoc map (keys kmap)) kmap))
(defn rename
"Returns a rel of the maps in xrel with the keys in kmap renamed to the vals in kmap"
[xrel kmap]
(set (map #(rename-keys % kmap) xrel)))
(defn index
"Returns a map of the distinct values of ks in the xrel mapped to a
set of the maps in xrel with the corresponding values of ks."
[xrel ks]
(reduce
(fn [m x]
(let [ik (select-keys x ks)]
(assoc m ik (conj (get m ik #{}) x))))
{} xrel))
(defn map-invert
"Returns the map with the vals mapped to the keys."
[m] (reduce (fn [m [k v]] (assoc m v k)) {} m))
(defn join
"When passed 2 rels, returns the rel corresponding to the natural
join. When passed an additional keymap, joins on the corresponding
keys."
([xrel yrel] ;natural join
(if (and (seq xrel) (seq yrel))
(let [ks (intersection (set (keys (first xrel))) (set (keys (first yrel))))
[r s] (if (<= (count xrel) (count yrel))
[xrel yrel]
[yrel xrel])
idx (index r ks)]
(reduce (fn [ret x]
(let [found (idx (select-keys x ks))]
(if found
(reduce #(conj %1 (merge %2 x)) ret found)
ret)))
#{} s))
#{}))
([xrel yrel km] ;arbitrary key mapping
(let [[r s k] (if (<= (count xrel) (count yrel))
[xrel yrel (map-invert km)]
[yrel xrel km])
idx (index r (vals k))]
(reduce (fn [ret x]
(let [found (idx (rename-keys (select-keys x (keys k)) k))]
(if found
(reduce #(conj %1 (merge %2 x)) ret found)
ret)))
#{} s))))
(defn subset?
"Is set1 a subset of set2?"
[set1 set2]
(and (<= (count set1) (count set2))
(every? #(contains? set2 %) set1)))
(defn superset?
"Is set1 a superset of set2?"
[set1 set2]
(and (>= (count set1) (count set2))
(every? #(contains? set1 %) set2)))
(comment
(refer 'set)
(def xs #{{:a 11 :b 1 :c 1 :d 4}
{:a 2 :b 12 :c 2 :d 6}
{:a 3 :b 3 :c 3 :d 8 :f 42}})
(def ys #{{:a 11 :b 11 :c 11 :e 5}
{:a 12 :b 11 :c 12 :e 3}
{:a 3 :b 3 :c 3 :e 7 }})
(join xs ys)
(join xs (rename ys {:b :yb :c :yc}) {:a :a})
(union #{:a :b :c} #{:c :d :e })
(difference #{:a :b :c} #{:c :d :e})
(intersection #{:a :b :c} #{:c :d :e})
(index ys [:b]))
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// Compiled by ClojureScript 1.9.946 {:static-fns true, :optimize-constants true}
goog.provide('clojure.set');
goog.require('cljs.core');
goog.require('cljs.core.constants');
clojure.set.bubble_max_key = (function clojure$set$bubble_max_key(k,coll){
var max = cljs.core.apply.cljs$core$IFn$_invoke$arity$3(cljs.core.max_key,k,coll);
return cljs.core.cons(max,cljs.core.remove.cljs$core$IFn$_invoke$arity$2(((function (max){
return (function (p1__14548_SHARP_){
return (max === p1__14548_SHARP_);
});})(max))
,coll));
});
/**
* Return a set that is the union of the input sets
*/
clojure.set.union = (function clojure$set$union(var_args){
var G__14553 = arguments.length;
switch (G__14553) {
case 0:
return clojure.set.union.cljs$core$IFn$_invoke$arity$0();
break;
case 1:
return clojure.set.union.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));
break;
case 2:
return clojure.set.union.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
default:
var args_arr__10084__auto__ = [];
var len__10061__auto___14555 = arguments.length;
var i__10062__auto___14556 = (0);
while(true){
if((i__10062__auto___14556 < len__10061__auto___14555)){
args_arr__10084__auto__.push((arguments[i__10062__auto___14556]));
var G__14557 = (i__10062__auto___14556 + (1));
i__10062__auto___14556 = G__14557;
continue;
} else {
}
break;
}
var argseq__10085__auto__ = (new cljs.core.IndexedSeq(args_arr__10084__auto__.slice((2)),(0),null));
return clojure.set.union.cljs$core$IFn$_invoke$arity$variadic((arguments[(0)]),(arguments[(1)]),argseq__10085__auto__);
}
});
clojure.set.union.cljs$core$IFn$_invoke$arity$0 = (function (){
return cljs.core.PersistentHashSet.EMPTY;
});
clojure.set.union.cljs$core$IFn$_invoke$arity$1 = (function (s1){
return s1;
});
clojure.set.union.cljs$core$IFn$_invoke$arity$2 = (function (s1,s2){
if((cljs.core.count(s1) < cljs.core.count(s2))){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(cljs.core.conj,s2,s1);
} else {
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(cljs.core.conj,s1,s2);
}
});
clojure.set.union.cljs$core$IFn$_invoke$arity$variadic = (function (s1,s2,sets){
var bubbled_sets = clojure.set.bubble_max_key(cljs.core.count,cljs.core.conj.cljs$core$IFn$_invoke$arity$variadic(sets,s2,cljs.core.prim_seq.cljs$core$IFn$_invoke$arity$2([s1], 0)));
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(cljs.core.into,cljs.core.first(bubbled_sets),cljs.core.rest(bubbled_sets));
});
clojure.set.union.cljs$lang$applyTo = (function (seq14550){
var G__14551 = cljs.core.first(seq14550);
var seq14550__$1 = cljs.core.next(seq14550);
var G__14552 = cljs.core.first(seq14550__$1);
var seq14550__$2 = cljs.core.next(seq14550__$1);
return clojure.set.union.cljs$core$IFn$_invoke$arity$variadic(G__14551,G__14552,seq14550__$2);
});
clojure.set.union.cljs$lang$maxFixedArity = (2);
/**
* Return a set that is the intersection of the input sets
*/
clojure.set.intersection = (function clojure$set$intersection(var_args){
var G__14563 = arguments.length;
switch (G__14563) {
case 1:
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));
break;
case 2:
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
default:
var args_arr__10084__auto__ = [];
var len__10061__auto___14565 = arguments.length;
var i__10062__auto___14566 = (0);
while(true){
if((i__10062__auto___14566 < len__10061__auto___14565)){
args_arr__10084__auto__.push((arguments[i__10062__auto___14566]));
var G__14567 = (i__10062__auto___14566 + (1));
i__10062__auto___14566 = G__14567;
continue;
} else {
}
break;
}
var argseq__10085__auto__ = (new cljs.core.IndexedSeq(args_arr__10084__auto__.slice((2)),(0),null));
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$variadic((arguments[(0)]),(arguments[(1)]),argseq__10085__auto__);
}
});
clojure.set.intersection.cljs$core$IFn$_invoke$arity$1 = (function (s1){
return s1;
});
clojure.set.intersection.cljs$core$IFn$_invoke$arity$2 = (function (s1,s2){
while(true){
if((cljs.core.count(s2) < cljs.core.count(s1))){
var G__14568 = s2;
var G__14569 = s1;
s1 = G__14568;
s2 = G__14569;
continue;
} else {
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(((function (s1,s2){
return (function (result,item){
if(cljs.core.contains_QMARK_(s2,item)){
return result;
} else {
return cljs.core.disj.cljs$core$IFn$_invoke$arity$2(result,item);
}
});})(s1,s2))
,s1,s1);
}
break;
}
});
clojure.set.intersection.cljs$core$IFn$_invoke$arity$variadic = (function (s1,s2,sets){
var bubbled_sets = clojure.set.bubble_max_key((function (p1__14558_SHARP_){
return (- cljs.core.count(p1__14558_SHARP_));
}),cljs.core.conj.cljs$core$IFn$_invoke$arity$variadic(sets,s2,cljs.core.prim_seq.cljs$core$IFn$_invoke$arity$2([s1], 0)));
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(clojure.set.intersection,cljs.core.first(bubbled_sets),cljs.core.rest(bubbled_sets));
});
clojure.set.intersection.cljs$lang$applyTo = (function (seq14560){
var G__14561 = cljs.core.first(seq14560);
var seq14560__$1 = cljs.core.next(seq14560);
var G__14562 = cljs.core.first(seq14560__$1);
var seq14560__$2 = cljs.core.next(seq14560__$1);
return clojure.set.intersection.cljs$core$IFn$_invoke$arity$variadic(G__14561,G__14562,seq14560__$2);
});
clojure.set.intersection.cljs$lang$maxFixedArity = (2);
/**
* Return a set that is the first set without elements of the remaining sets
*/
clojure.set.difference = (function clojure$set$difference(var_args){
var G__14574 = arguments.length;
switch (G__14574) {
case 1:
return clojure.set.difference.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));
break;
case 2:
return clojure.set.difference.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
default:
var args_arr__10084__auto__ = [];
var len__10061__auto___14576 = arguments.length;
var i__10062__auto___14577 = (0);
while(true){
if((i__10062__auto___14577 < len__10061__auto___14576)){
args_arr__10084__auto__.push((arguments[i__10062__auto___14577]));
var G__14578 = (i__10062__auto___14577 + (1));
i__10062__auto___14577 = G__14578;
continue;
} else {
}
break;
}
var argseq__10085__auto__ = (new cljs.core.IndexedSeq(args_arr__10084__auto__.slice((2)),(0),null));
return clojure.set.difference.cljs$core$IFn$_invoke$arity$variadic((arguments[(0)]),(arguments[(1)]),argseq__10085__auto__);
}
});
clojure.set.difference.cljs$core$IFn$_invoke$arity$1 = (function (s1){
return s1;
});
clojure.set.difference.cljs$core$IFn$_invoke$arity$2 = (function (s1,s2){
if((cljs.core.count(s1) < cljs.core.count(s2))){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3((function (result,item){
if(cljs.core.contains_QMARK_(s2,item)){
return cljs.core.disj.cljs$core$IFn$_invoke$arity$2(result,item);
} else {
return result;
}
}),s1,s1);
} else {
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(cljs.core.disj,s1,s2);
}
});
clojure.set.difference.cljs$core$IFn$_invoke$arity$variadic = (function (s1,s2,sets){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(clojure.set.difference,s1,cljs.core.conj.cljs$core$IFn$_invoke$arity$2(sets,s2));
});
clojure.set.difference.cljs$lang$applyTo = (function (seq14571){
var G__14572 = cljs.core.first(seq14571);
var seq14571__$1 = cljs.core.next(seq14571);
var G__14573 = cljs.core.first(seq14571__$1);
var seq14571__$2 = cljs.core.next(seq14571__$1);
return clojure.set.difference.cljs$core$IFn$_invoke$arity$variadic(G__14572,G__14573,seq14571__$2);
});
clojure.set.difference.cljs$lang$maxFixedArity = (2);
/**
* Returns a set of the elements for which pred is true
*/
clojure.set.select = (function clojure$set$select(pred,xset){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3((function (s,k){
if(cljs.core.truth_((pred.cljs$core$IFn$_invoke$arity$1 ? pred.cljs$core$IFn$_invoke$arity$1(k) : pred.call(null,k)))){
return s;
} else {
return cljs.core.disj.cljs$core$IFn$_invoke$arity$2(s,k);
}
}),xset,xset);
});
/**
* Returns a rel of the elements of xrel with only the keys in ks
*/
clojure.set.project = (function clojure$set$project(xrel,ks){
return cljs.core.set(cljs.core.map.cljs$core$IFn$_invoke$arity$2((function (p1__14579_SHARP_){
return cljs.core.select_keys(p1__14579_SHARP_,ks);
}),xrel));
});
/**
* Returns the map with the keys in kmap renamed to the vals in kmap
*/
clojure.set.rename_keys = (function clojure$set$rename_keys(map,kmap){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3((function (m,p__14580){
var vec__14581 = p__14580;
var old = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14581,(0),null);
var new$ = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14581,(1),null);
if(cljs.core.contains_QMARK_(map,old)){
return cljs.core.assoc.cljs$core$IFn$_invoke$arity$3(m,new$,cljs.core.get.cljs$core$IFn$_invoke$arity$2(map,old));
} else {
return m;
}
}),cljs.core.apply.cljs$core$IFn$_invoke$arity$3(cljs.core.dissoc,map,cljs.core.keys(kmap)),kmap);
});
/**
* Returns a rel of the maps in xrel with the keys in kmap renamed to the vals in kmap
*/
clojure.set.rename = (function clojure$set$rename(xrel,kmap){
return cljs.core.set(cljs.core.map.cljs$core$IFn$_invoke$arity$2((function (p1__14584_SHARP_){
return clojure.set.rename_keys(p1__14584_SHARP_,kmap);
}),xrel));
});
/**
* Returns a map of the distinct values of ks in the xrel mapped to a
* set of the maps in xrel with the corresponding values of ks.
*/
clojure.set.index = (function clojure$set$index(xrel,ks){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3((function (m,x){
var ik = cljs.core.select_keys(x,ks);
return cljs.core.assoc.cljs$core$IFn$_invoke$arity$3(m,ik,cljs.core.conj.cljs$core$IFn$_invoke$arity$2(cljs.core.get.cljs$core$IFn$_invoke$arity$3(m,ik,cljs.core.PersistentHashSet.EMPTY),x));
}),cljs.core.PersistentArrayMap.EMPTY,xrel);
});
/**
* Returns the map with the vals mapped to the keys.
*/
clojure.set.map_invert = (function clojure$set$map_invert(m){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3((function (m__$1,p__14585){
var vec__14586 = p__14585;
var k = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14586,(0),null);
var v = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14586,(1),null);
return cljs.core.assoc.cljs$core$IFn$_invoke$arity$3(m__$1,v,k);
}),cljs.core.PersistentArrayMap.EMPTY,m);
});
/**
* When passed 2 rels, returns the rel corresponding to the natural
* join. When passed an additional keymap, joins on the corresponding
* keys.
*/
clojure.set.join = (function clojure$set$join(var_args){
var G__14594 = arguments.length;
switch (G__14594) {
case 2:
return clojure.set.join.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
case 3:
return clojure.set.join.cljs$core$IFn$_invoke$arity$3((arguments[(0)]),(arguments[(1)]),(arguments[(2)]));
break;
default:
throw (new Error(["Invalid arity: ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(arguments.length)].join('')));
}
});
clojure.set.join.cljs$core$IFn$_invoke$arity$2 = (function (xrel,yrel){
if((cljs.core.seq(xrel)) && (cljs.core.seq(yrel))){
var ks = clojure.set.intersection.cljs$core$IFn$_invoke$arity$2(cljs.core.set(cljs.core.keys(cljs.core.first(xrel))),cljs.core.set(cljs.core.keys(cljs.core.first(yrel))));
var vec__14595 = (((cljs.core.count(xrel) <= cljs.core.count(yrel)))?new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [xrel,yrel], null):new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [yrel,xrel], null));
var r = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14595,(0),null);
var s = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14595,(1),null);
var idx = clojure.set.index(r,ks);
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(((function (ks,vec__14595,r,s,idx){
return (function (ret,x){
var found = (function (){var G__14598 = cljs.core.select_keys(x,ks);
return (idx.cljs$core$IFn$_invoke$arity$1 ? idx.cljs$core$IFn$_invoke$arity$1(G__14598) : idx.call(null,G__14598));
})();
if(cljs.core.truth_(found)){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(((function (found,ks,vec__14595,r,s,idx){
return (function (p1__14589_SHARP_,p2__14590_SHARP_){
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(p1__14589_SHARP_,cljs.core.merge.cljs$core$IFn$_invoke$arity$variadic(cljs.core.prim_seq.cljs$core$IFn$_invoke$arity$2([p2__14590_SHARP_,x], 0)));
});})(found,ks,vec__14595,r,s,idx))
,ret,found);
} else {
return ret;
}
});})(ks,vec__14595,r,s,idx))
,cljs.core.PersistentHashSet.EMPTY,s);
} else {
return cljs.core.PersistentHashSet.EMPTY;
}
});
clojure.set.join.cljs$core$IFn$_invoke$arity$3 = (function (xrel,yrel,km){
var vec__14599 = (((cljs.core.count(xrel) <= cljs.core.count(yrel)))?new cljs.core.PersistentVector(null, 3, 5, cljs.core.PersistentVector.EMPTY_NODE, [xrel,yrel,clojure.set.map_invert(km)], null):new cljs.core.PersistentVector(null, 3, 5, cljs.core.PersistentVector.EMPTY_NODE, [yrel,xrel,km], null));
var r = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14599,(0),null);
var s = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14599,(1),null);
var k = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14599,(2),null);
var idx = clojure.set.index(r,cljs.core.vals(k));
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(((function (vec__14599,r,s,k,idx){
return (function (ret,x){
var found = (function (){var G__14602 = clojure.set.rename_keys(cljs.core.select_keys(x,cljs.core.keys(k)),k);
return (idx.cljs$core$IFn$_invoke$arity$1 ? idx.cljs$core$IFn$_invoke$arity$1(G__14602) : idx.call(null,G__14602));
})();
if(cljs.core.truth_(found)){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(((function (found,vec__14599,r,s,k,idx){
return (function (p1__14591_SHARP_,p2__14592_SHARP_){
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(p1__14591_SHARP_,cljs.core.merge.cljs$core$IFn$_invoke$arity$variadic(cljs.core.prim_seq.cljs$core$IFn$_invoke$arity$2([p2__14592_SHARP_,x], 0)));
});})(found,vec__14599,r,s,k,idx))
,ret,found);
} else {
return ret;
}
});})(vec__14599,r,s,k,idx))
,cljs.core.PersistentHashSet.EMPTY,s);
});
clojure.set.join.cljs$lang$maxFixedArity = 3;
/**
* Is set1 a subset of set2?
*/
clojure.set.subset_QMARK_ = (function clojure$set$subset_QMARK_(set1,set2){
return ((cljs.core.count(set1) <= cljs.core.count(set2))) && (cljs.core.every_QMARK_((function (p1__14604_SHARP_){
return cljs.core.contains_QMARK_(set2,p1__14604_SHARP_);
}),set1));
});
/**
* Is set1 a superset of set2?
*/
clojure.set.superset_QMARK_ = (function clojure$set$superset_QMARK_(set1,set2){
return ((cljs.core.count(set1) >= cljs.core.count(set2))) && (cljs.core.every_QMARK_((function (p1__14605_SHARP_){
return cljs.core.contains_QMARK_(set1,p1__14605_SHARP_);
}),set2));
});
+260
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@@ -0,0 +1,260 @@
; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; which can be found in the file epl-v10.html at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
(ns clojure.string
(:refer-clojure :exclude [replace reverse])
(:require [goog.string :as gstring])
(:import [goog.string StringBuffer]))
(defn- seq-reverse
[coll]
(reduce conj () coll))
(def ^:private re-surrogate-pair
(js/RegExp. "([\\uD800-\\uDBFF])([\\uDC00-\\uDFFF])" "g"))
(defn reverse
"Returns s with its characters reversed."
[s]
(-> (.replace s re-surrogate-pair "$2$1")
(.. (split "") (reverse) (join ""))))
(defn- replace-all
[s re replacement]
(let [r (js/RegExp. (.-source re)
(cond-> "g"
(.-ignoreCase re) (str "i")
(.-multiline re) (str "m")
(.-unicode re) (str "u")))]
(.replace s r replacement)))
(defn- replace-with
[f]
(fn [& args]
(let [matches (drop-last 2 args)]
(if (= (count matches) 1)
(f (first matches))
(f (vec matches))))))
(defn replace
"Replaces all instance of match with replacement in s.
match/replacement can be:
string / string
pattern / (string or function of match)."
[s match replacement]
(cond
(string? match)
(.replace s (js/RegExp. (gstring/regExpEscape match) "g") replacement)
(instance? js/RegExp match)
(if (string? replacement)
(replace-all s match replacement)
(replace-all s match (replace-with replacement)))
:else (throw (str "Invalid match arg: " match))))
(defn replace-first
"Replaces the first instance of match with replacement in s.
match/replacement can be:
string / string
pattern / (string or function of match)."
[s match replacement]
(.replace s match replacement))
(defn join
"Returns a string of all elements in coll, as returned by (seq coll),
separated by an optional separator."
([coll]
(loop [sb (StringBuffer.) coll (seq coll)]
(if-not (nil? coll)
(recur (. sb (append (str (first coll)))) (next coll))
(.toString sb))))
([separator coll]
(loop [sb (StringBuffer.) coll (seq coll)]
(if-not (nil? coll)
(do
(. sb (append (str (first coll))))
(let [coll (next coll)]
(when-not (nil? coll)
(. sb (append separator)))
(recur sb coll)))
(.toString sb)))))
(defn upper-case
"Converts string to all upper-case."
[s]
(.toUpperCase s))
(defn lower-case
"Converts string to all lower-case."
[s]
(.toLowerCase s))
(defn capitalize
"Converts first character of the string to upper-case, all other
characters to lower-case."
[s]
(gstring/capitalize s))
;; The JavaScript split function takes a limit argument but the return
;; value is not the same as the Java split function.
;;
;; Java: (.split "a-b-c" #"-" 2) => ["a" "b-c"]
;; JavaScript: (.split "a-b-c" #"-" 2) => ["a" "b"]
;;
;; For consistency, the three arg version has been implemented to
;; mimic Java's behavior.
(defn- pop-last-while-empty
[v]
(loop [v v]
(if (identical? "" (peek v))
(recur (pop v))
v)))
(defn- discard-trailing-if-needed
[limit v]
(if (and (== 0 limit) (< 1 (count v)))
(pop-last-while-empty v)
v))
(defn- split-with-empty-regex
[s limit]
(if (or (<= limit 0) (>= limit (+ 2 (count s))))
(conj (vec (cons "" (map str (seq s)))) "")
(condp == limit
1 (vector s)
2 (vector "" s)
(let [c (- limit 2)]
(conj (vec (cons "" (subvec (vec (map str (seq s))) 0 c))) (subs s c))))))
(defn split
"Splits string on a regular expression. Optional argument limit is
the maximum number of splits. Not lazy. Returns vector of the splits."
([s re]
(split s re 0))
([s re limit]
(discard-trailing-if-needed limit
(if (identical? "/(?:)/" (str re))
(split-with-empty-regex s limit)
(if (< limit 1)
(vec (.split (str s) re))
(loop [s s
limit limit
parts []]
(if (== 1 limit)
(conj parts s)
(let [m (re-find re s)]
(if-not (nil? m)
(let [index (.indexOf s m)]
(recur (.substring s (+ index (count m)))
(dec limit)
(conj parts (.substring s 0 index))))
(conj parts s))))))))))
(defn split-lines
"Splits s on \n or \r\n."
[s]
(split s #"\n|\r\n"))
(defn trim
"Removes whitespace from both ends of string."
[s]
(gstring/trim s))
(defn triml
"Removes whitespace from the left side of string."
[s]
(gstring/trimLeft s))
(defn trimr
"Removes whitespace from the right side of string."
[s]
(gstring/trimRight s))
(defn trim-newline
"Removes all trailing newline \\n or return \\r characters from
string. Similar to Perl's chomp."
[s]
(loop [index (.-length s)]
(if (zero? index)
""
(let [ch (get s (dec index))]
(if (or (identical? \newline ch)
(identical? \return ch))
(recur (dec index))
(.substring s 0 index))))))
(defn ^boolean blank?
"True is s is nil, empty, or contains only whitespace."
[s]
(gstring/isEmptySafe s))
(defn escape
"Return a new string, using cmap to escape each character ch
from s as follows:
If (cmap ch) is nil, append ch to the new string.
If (cmap ch) is non-nil, append (str (cmap ch)) instead."
[s cmap]
(let [buffer (StringBuffer.)
length (.-length s)]
(loop [index 0]
(if (== length index)
(. buffer (toString))
(let [ch (.charAt s index)
replacement (get cmap ch)]
(if-not (nil? replacement)
(.append buffer (str replacement))
(.append buffer ch))
(recur (inc index)))))))
(defn index-of
"Return index of value (string or char) in s, optionally searching
forward from from-index or nil if not found."
([s value]
(let [result (.indexOf s value)]
(if (neg? result)
nil
result)))
([s value from-index]
(let [result (.indexOf s value from-index)]
(if (neg? result)
nil
result))))
(defn last-index-of
"Return last index of value (string or char) in s, optionally
searching backward from from-index or nil if not found."
([s value]
(let [result (.lastIndexOf s value)]
(if (neg? result)
nil
result)))
([s value from-index]
(let [result (.lastIndexOf s value from-index)]
(if (neg? result)
nil
result))))
(defn ^boolean starts-with?
"True if s starts with substr."
[s substr]
(gstring/startsWith s substr))
(defn ^boolean ends-with?
"True if s ends with substr."
[s substr]
(gstring/endsWith s substr))
(defn ^boolean includes?
"True if s includes substr."
[s substr]
(gstring/contains s substr))
+451
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@@ -0,0 +1,451 @@
// Compiled by ClojureScript 1.9.946 {:static-fns true, :optimize-constants true}
goog.provide('clojure.string');
goog.require('cljs.core');
goog.require('cljs.core.constants');
goog.require('goog.string');
goog.require('goog.string.StringBuffer');
clojure.string.seq_reverse = (function clojure$string$seq_reverse(coll){
return cljs.core.reduce.cljs$core$IFn$_invoke$arity$3(cljs.core.conj,cljs.core.List.EMPTY,coll);
});
clojure.string.re_surrogate_pair = (new RegExp("([\\uD800-\\uDBFF])([\\uDC00-\\uDFFF])","g"));
/**
* Returns s with its characters reversed.
*/
clojure.string.reverse = (function clojure$string$reverse(s){
return s.replace(clojure.string.re_surrogate_pair,"$2$1").split("").reverse().join("");
});
clojure.string.replace_all = (function clojure$string$replace_all(s,re,replacement){
var r = (new RegExp(re.source,(function (){var G__14493 = "g";
var G__14493__$1 = (cljs.core.truth_(re.ignoreCase)?[cljs.core.str.cljs$core$IFn$_invoke$arity$1(G__14493),"i"].join(''):G__14493);
var G__14493__$2 = (cljs.core.truth_(re.multiline)?[cljs.core.str.cljs$core$IFn$_invoke$arity$1(G__14493__$1),"m"].join(''):G__14493__$1);
if(cljs.core.truth_(re.unicode)){
return [cljs.core.str.cljs$core$IFn$_invoke$arity$1(G__14493__$2),"u"].join('');
} else {
return G__14493__$2;
}
})()));
return s.replace(r,replacement);
});
clojure.string.replace_with = (function clojure$string$replace_with(f){
return (function() {
var G__14496__delegate = function (args){
var matches = cljs.core.drop_last.cljs$core$IFn$_invoke$arity$2((2),args);
if(cljs.core._EQ_.cljs$core$IFn$_invoke$arity$2(cljs.core.count(matches),(1))){
var G__14494 = cljs.core.first(matches);
return (f.cljs$core$IFn$_invoke$arity$1 ? f.cljs$core$IFn$_invoke$arity$1(G__14494) : f.call(null,G__14494));
} else {
var G__14495 = cljs.core.vec(matches);
return (f.cljs$core$IFn$_invoke$arity$1 ? f.cljs$core$IFn$_invoke$arity$1(G__14495) : f.call(null,G__14495));
}
};
var G__14496 = function (var_args){
var args = null;
if (arguments.length > 0) {
var G__14497__i = 0, G__14497__a = new Array(arguments.length - 0);
while (G__14497__i < G__14497__a.length) {G__14497__a[G__14497__i] = arguments[G__14497__i + 0]; ++G__14497__i;}
args = new cljs.core.IndexedSeq(G__14497__a,0,null);
}
return G__14496__delegate.call(this,args);};
G__14496.cljs$lang$maxFixedArity = 0;
G__14496.cljs$lang$applyTo = (function (arglist__14498){
var args = cljs.core.seq(arglist__14498);
return G__14496__delegate(args);
});
G__14496.cljs$core$IFn$_invoke$arity$variadic = G__14496__delegate;
return G__14496;
})()
;
});
/**
* Replaces all instance of match with replacement in s.
* match/replacement can be:
*
* string / string
* pattern / (string or function of match).
*/
clojure.string.replace = (function clojure$string$replace(s,match,replacement){
if(typeof match === 'string'){
return s.replace((new RegExp(goog.string.regExpEscape(match),"g")),replacement);
} else {
if((match instanceof RegExp)){
if(typeof replacement === 'string'){
return clojure.string.replace_all(s,match,replacement);
} else {
return clojure.string.replace_all(s,match,clojure.string.replace_with(replacement));
}
} else {
throw ["Invalid match arg: ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(match)].join('');
}
}
});
/**
* Replaces the first instance of match with replacement in s.
* match/replacement can be:
*
* string / string
* pattern / (string or function of match).
*/
clojure.string.replace_first = (function clojure$string$replace_first(s,match,replacement){
return s.replace(match,replacement);
});
/**
* Returns a string of all elements in coll, as returned by (seq coll),
* separated by an optional separator.
*/
clojure.string.join = (function clojure$string$join(var_args){
var G__14500 = arguments.length;
switch (G__14500) {
case 1:
return clojure.string.join.cljs$core$IFn$_invoke$arity$1((arguments[(0)]));
break;
case 2:
return clojure.string.join.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
default:
throw (new Error(["Invalid arity: ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(arguments.length)].join('')));
}
});
clojure.string.join.cljs$core$IFn$_invoke$arity$1 = (function (coll){
var sb = (new goog.string.StringBuffer());
var coll__$1 = cljs.core.seq(coll);
while(true){
if(!((coll__$1 == null))){
var G__14502 = sb.append([cljs.core.str.cljs$core$IFn$_invoke$arity$1(cljs.core.first(coll__$1))].join(''));
var G__14503 = cljs.core.next(coll__$1);
sb = G__14502;
coll__$1 = G__14503;
continue;
} else {
return sb.toString();
}
break;
}
});
clojure.string.join.cljs$core$IFn$_invoke$arity$2 = (function (separator,coll){
var sb = (new goog.string.StringBuffer());
var coll__$1 = cljs.core.seq(coll);
while(true){
if(!((coll__$1 == null))){
sb.append([cljs.core.str.cljs$core$IFn$_invoke$arity$1(cljs.core.first(coll__$1))].join(''));
var coll__$2 = cljs.core.next(coll__$1);
if((coll__$2 == null)){
} else {
sb.append(separator);
}
var G__14504 = sb;
var G__14505 = coll__$2;
sb = G__14504;
coll__$1 = G__14505;
continue;
} else {
return sb.toString();
}
break;
}
});
clojure.string.join.cljs$lang$maxFixedArity = 2;
/**
* Converts string to all upper-case.
*/
clojure.string.upper_case = (function clojure$string$upper_case(s){
return s.toUpperCase();
});
/**
* Converts string to all lower-case.
*/
clojure.string.lower_case = (function clojure$string$lower_case(s){
return s.toLowerCase();
});
/**
* Converts first character of the string to upper-case, all other
* characters to lower-case.
*/
clojure.string.capitalize = (function clojure$string$capitalize(s){
return goog.string.capitalize(s);
});
clojure.string.pop_last_while_empty = (function clojure$string$pop_last_while_empty(v){
var v__$1 = v;
while(true){
if(("" === cljs.core.peek(v__$1))){
var G__14506 = cljs.core.pop(v__$1);
v__$1 = G__14506;
continue;
} else {
return v__$1;
}
break;
}
});
clojure.string.discard_trailing_if_needed = (function clojure$string$discard_trailing_if_needed(limit,v){
if((((0) === limit)) && (((1) < cljs.core.count(v)))){
return clojure.string.pop_last_while_empty(v);
} else {
return v;
}
});
clojure.string.split_with_empty_regex = (function clojure$string$split_with_empty_regex(s,limit){
if(((limit <= (0))) || ((limit >= ((2) + cljs.core.count(s))))){
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(cljs.core.vec(cljs.core.cons("",cljs.core.map.cljs$core$IFn$_invoke$arity$2(cljs.core.str,cljs.core.seq(s)))),"");
} else {
var pred__14507 = cljs.core._EQ__EQ_;
var expr__14508 = limit;
if(cljs.core.truth_((pred__14507.cljs$core$IFn$_invoke$arity$2 ? pred__14507.cljs$core$IFn$_invoke$arity$2((1),expr__14508) : pred__14507.call(null,(1),expr__14508)))){
return (new cljs.core.PersistentVector(null,1,(5),cljs.core.PersistentVector.EMPTY_NODE,[s],null));
} else {
if(cljs.core.truth_((pred__14507.cljs$core$IFn$_invoke$arity$2 ? pred__14507.cljs$core$IFn$_invoke$arity$2((2),expr__14508) : pred__14507.call(null,(2),expr__14508)))){
return (new cljs.core.PersistentVector(null,2,(5),cljs.core.PersistentVector.EMPTY_NODE,["",s],null));
} else {
var c = (limit - (2));
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(cljs.core.vec(cljs.core.cons("",cljs.core.subvec.cljs$core$IFn$_invoke$arity$3(cljs.core.vec(cljs.core.map.cljs$core$IFn$_invoke$arity$2(cljs.core.str,cljs.core.seq(s))),(0),c))),cljs.core.subs.cljs$core$IFn$_invoke$arity$2(s,c));
}
}
}
});
/**
* Splits string on a regular expression. Optional argument limit is
* the maximum number of splits. Not lazy. Returns vector of the splits.
*/
clojure.string.split = (function clojure$string$split(var_args){
var G__14511 = arguments.length;
switch (G__14511) {
case 2:
return clojure.string.split.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
case 3:
return clojure.string.split.cljs$core$IFn$_invoke$arity$3((arguments[(0)]),(arguments[(1)]),(arguments[(2)]));
break;
default:
throw (new Error(["Invalid arity: ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(arguments.length)].join('')));
}
});
clojure.string.split.cljs$core$IFn$_invoke$arity$2 = (function (s,re){
return clojure.string.split.cljs$core$IFn$_invoke$arity$3(s,re,(0));
});
clojure.string.split.cljs$core$IFn$_invoke$arity$3 = (function (s,re,limit){
return clojure.string.discard_trailing_if_needed(limit,((("/(?:)/" === [cljs.core.str.cljs$core$IFn$_invoke$arity$1(re)].join('')))?clojure.string.split_with_empty_regex(s,limit):(((limit < (1)))?cljs.core.vec([cljs.core.str.cljs$core$IFn$_invoke$arity$1(s)].join('').split(re)):(function (){var s__$1 = s;
var limit__$1 = limit;
var parts = cljs.core.PersistentVector.EMPTY;
while(true){
if(((1) === limit__$1)){
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(parts,s__$1);
} else {
var m = cljs.core.re_find(re,s__$1);
if(!((m == null))){
var index = s__$1.indexOf(m);
var G__14513 = s__$1.substring((index + cljs.core.count(m)));
var G__14514 = (limit__$1 - (1));
var G__14515 = cljs.core.conj.cljs$core$IFn$_invoke$arity$2(parts,s__$1.substring((0),index));
s__$1 = G__14513;
limit__$1 = G__14514;
parts = G__14515;
continue;
} else {
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(parts,s__$1);
}
}
break;
}
})())));
});
clojure.string.split.cljs$lang$maxFixedArity = 3;
/**
* Splits s on
* or
* .
*/
clojure.string.split_lines = (function clojure$string$split_lines(s){
return clojure.string.split.cljs$core$IFn$_invoke$arity$2(s,/\n|\r\n/);
});
/**
* Removes whitespace from both ends of string.
*/
clojure.string.trim = (function clojure$string$trim(s){
return goog.string.trim(s);
});
/**
* Removes whitespace from the left side of string.
*/
clojure.string.triml = (function clojure$string$triml(s){
return goog.string.trimLeft(s);
});
/**
* Removes whitespace from the right side of string.
*/
clojure.string.trimr = (function clojure$string$trimr(s){
return goog.string.trimRight(s);
});
/**
* Removes all trailing newline \n or return \r characters from
* string. Similar to Perl's chomp.
*/
clojure.string.trim_newline = (function clojure$string$trim_newline(s){
var index = s.length;
while(true){
if((index === (0))){
return "";
} else {
var ch = cljs.core.get.cljs$core$IFn$_invoke$arity$2(s,(index - (1)));
if((("\n" === ch)) || (("\r" === ch))){
var G__14516 = (index - (1));
index = G__14516;
continue;
} else {
return s.substring((0),index);
}
}
break;
}
});
/**
* True is s is nil, empty, or contains only whitespace.
*/
clojure.string.blank_QMARK_ = (function clojure$string$blank_QMARK_(s){
return goog.string.isEmptySafe(s);
});
/**
* Return a new string, using cmap to escape each character ch
* from s as follows:
*
* If (cmap ch) is nil, append ch to the new string.
* If (cmap ch) is non-nil, append (str (cmap ch)) instead.
*/
clojure.string.escape = (function clojure$string$escape(s,cmap){
var buffer = (new goog.string.StringBuffer());
var length = s.length;
var index = (0);
while(true){
if((length === index)){
return buffer.toString();
} else {
var ch = s.charAt(index);
var replacement = cljs.core.get.cljs$core$IFn$_invoke$arity$2(cmap,ch);
if(!((replacement == null))){
buffer.append([cljs.core.str.cljs$core$IFn$_invoke$arity$1(replacement)].join(''));
} else {
buffer.append(ch);
}
var G__14517 = (index + (1));
index = G__14517;
continue;
}
break;
}
});
/**
* Return index of value (string or char) in s, optionally searching
* forward from from-index or nil if not found.
*/
clojure.string.index_of = (function clojure$string$index_of(var_args){
var G__14519 = arguments.length;
switch (G__14519) {
case 2:
return clojure.string.index_of.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
case 3:
return clojure.string.index_of.cljs$core$IFn$_invoke$arity$3((arguments[(0)]),(arguments[(1)]),(arguments[(2)]));
break;
default:
throw (new Error(["Invalid arity: ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(arguments.length)].join('')));
}
});
clojure.string.index_of.cljs$core$IFn$_invoke$arity$2 = (function (s,value){
var result = s.indexOf(value);
if((result < (0))){
return null;
} else {
return result;
}
});
clojure.string.index_of.cljs$core$IFn$_invoke$arity$3 = (function (s,value,from_index){
var result = s.indexOf(value,from_index);
if((result < (0))){
return null;
} else {
return result;
}
});
clojure.string.index_of.cljs$lang$maxFixedArity = 3;
/**
* Return last index of value (string or char) in s, optionally
* searching backward from from-index or nil if not found.
*/
clojure.string.last_index_of = (function clojure$string$last_index_of(var_args){
var G__14522 = arguments.length;
switch (G__14522) {
case 2:
return clojure.string.last_index_of.cljs$core$IFn$_invoke$arity$2((arguments[(0)]),(arguments[(1)]));
break;
case 3:
return clojure.string.last_index_of.cljs$core$IFn$_invoke$arity$3((arguments[(0)]),(arguments[(1)]),(arguments[(2)]));
break;
default:
throw (new Error(["Invalid arity: ",cljs.core.str.cljs$core$IFn$_invoke$arity$1(arguments.length)].join('')));
}
});
clojure.string.last_index_of.cljs$core$IFn$_invoke$arity$2 = (function (s,value){
var result = s.lastIndexOf(value);
if((result < (0))){
return null;
} else {
return result;
}
});
clojure.string.last_index_of.cljs$core$IFn$_invoke$arity$3 = (function (s,value,from_index){
var result = s.lastIndexOf(value,from_index);
if((result < (0))){
return null;
} else {
return result;
}
});
clojure.string.last_index_of.cljs$lang$maxFixedArity = 3;
/**
* True if s starts with substr.
*/
clojure.string.starts_with_QMARK_ = (function clojure$string$starts_with_QMARK_(s,substr){
return goog.string.startsWith(s,substr);
});
/**
* True if s ends with substr.
*/
clojure.string.ends_with_QMARK_ = (function clojure$string$ends_with_QMARK_(s,substr){
return goog.string.endsWith(s,substr);
});
/**
* True if s includes substr.
*/
clojure.string.includes_QMARK_ = (function clojure$string$includes_QMARK_(s,substr){
return goog.string.contains(s,substr);
});
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; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; which can be found in the file epl-v10.html at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
;;; walk.cljs - generic tree walker with replacement
;; by Stuart Sierra
;; Jul5 17, 2011
;; CHANGE LOG:
;;
;; * July 17, 2011: Port to ClojureScript
;;
;; * December 15, 2008: replaced 'walk' with 'prewalk' & 'postwalk'
;;
;; * December 9, 2008: first version
(ns
^{:author "Stuart Sierra",
:doc "This file defines a generic tree walker for Clojure data
structures. It takes any data structure (list, vector, map, set,
seq), calls a function on every element, and uses the return value
of the function in place of the original. This makes it fairly
easy to write recursive search-and-replace functions, as shown in
the examples.
Note: \"walk\" supports all Clojure data structures EXCEPT maps
created with sorted-map-by. There is no (obvious) way to retrieve
the sorting function."}
clojure.walk)
(defn walk
"Traverses form, an arbitrary data structure. inner and outer are
functions. Applies inner to each element of form, building up a
data structure of the same type, then applies outer to the result.
Recognizes all Clojure data structures. Consumes seqs as with doall."
{:added "1.1"}
[inner outer form]
(cond
(list? form) (outer (apply list (map inner form)))
(seq? form) (outer (doall (map inner form)))
(record? form) (outer (reduce (fn [r x] (conj r (inner x))) form form))
(coll? form) (outer (into (empty form) (map inner form)))
:else (outer form)))
(defn postwalk
"Performs a depth-first, post-order traversal of form. Calls f on
each sub-form, uses f's return value in place of the original.
Recognizes all Clojure data structures. Consumes seqs as with doall."
{:added "1.1"}
[f form]
(walk (partial postwalk f) f form))
(defn prewalk
"Like postwalk, but does pre-order traversal."
{:added "1.1"}
[f form]
(walk (partial prewalk f) identity (f form)))
(defn keywordize-keys
"Recursively transforms all map keys from strings to keywords."
{:added "1.1"}
[m]
(let [f (fn [[k v]] (if (string? k) [(keyword k) v] [k v]))]
;; only apply to maps
(postwalk (fn [x] (if (map? x) (into {} (map f x)) x)) m)))
(defn stringify-keys
"Recursively transforms all map keys from keywords to strings."
{:added "1.1"}
[m]
(let [f (fn [[k v]] (if (keyword? k) [(name k) v] [k v]))]
;; only apply to maps
(postwalk (fn [x] (if (map? x) (into {} (map f x)) x)) m)))
(defn prewalk-replace
"Recursively transforms form by replacing keys in smap with their
values. Like clojure/replace but works on any data structure. Does
replacement at the root of the tree first."
{:added "1.1"}
[smap form]
(prewalk (fn [x] (if (contains? smap x) (smap x) x)) form))
(defn postwalk-replace
"Recursively transforms form by replacing keys in smap with their
values. Like clojure/replace but works on any data structure. Does
replacement at the leaves of the tree first."
{:added "1.1"}
[smap form]
(postwalk (fn [x] (if (contains? smap x) (smap x) x)) form))
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// Compiled by ClojureScript 1.9.946 {:static-fns true, :optimize-constants true}
goog.provide('clojure.walk');
goog.require('cljs.core');
goog.require('cljs.core.constants');
/**
* Traverses form, an arbitrary data structure. inner and outer are
* functions. Applies inner to each element of form, building up a
* data structure of the same type, then applies outer to the result.
* Recognizes all Clojure data structures. Consumes seqs as with doall.
*/
clojure.walk.walk = (function clojure$walk$walk(inner,outer,form){
if(cljs.core.list_QMARK_(form)){
var G__14824 = cljs.core.apply.cljs$core$IFn$_invoke$arity$2(cljs.core.list,cljs.core.map.cljs$core$IFn$_invoke$arity$2(inner,form));
return (outer.cljs$core$IFn$_invoke$arity$1 ? outer.cljs$core$IFn$_invoke$arity$1(G__14824) : outer.call(null,G__14824));
} else {
if(cljs.core.seq_QMARK_(form)){
var G__14825 = cljs.core.doall.cljs$core$IFn$_invoke$arity$1(cljs.core.map.cljs$core$IFn$_invoke$arity$2(inner,form));
return (outer.cljs$core$IFn$_invoke$arity$1 ? outer.cljs$core$IFn$_invoke$arity$1(G__14825) : outer.call(null,G__14825));
} else {
if(cljs.core.record_QMARK_(form)){
var G__14826 = cljs.core.reduce.cljs$core$IFn$_invoke$arity$3((function (r,x){
return cljs.core.conj.cljs$core$IFn$_invoke$arity$2(r,(inner.cljs$core$IFn$_invoke$arity$1 ? inner.cljs$core$IFn$_invoke$arity$1(x) : inner.call(null,x)));
}),form,form);
return (outer.cljs$core$IFn$_invoke$arity$1 ? outer.cljs$core$IFn$_invoke$arity$1(G__14826) : outer.call(null,G__14826));
} else {
if(cljs.core.coll_QMARK_(form)){
var G__14827 = cljs.core.into.cljs$core$IFn$_invoke$arity$2(cljs.core.empty(form),cljs.core.map.cljs$core$IFn$_invoke$arity$2(inner,form));
return (outer.cljs$core$IFn$_invoke$arity$1 ? outer.cljs$core$IFn$_invoke$arity$1(G__14827) : outer.call(null,G__14827));
} else {
return (outer.cljs$core$IFn$_invoke$arity$1 ? outer.cljs$core$IFn$_invoke$arity$1(form) : outer.call(null,form));
}
}
}
}
});
/**
* Performs a depth-first, post-order traversal of form. Calls f on
* each sub-form, uses f's return value in place of the original.
* Recognizes all Clojure data structures. Consumes seqs as with doall.
*/
clojure.walk.postwalk = (function clojure$walk$postwalk(f,form){
return clojure.walk.walk(cljs.core.partial.cljs$core$IFn$_invoke$arity$2(clojure.walk.postwalk,f),f,form);
});
/**
* Like postwalk, but does pre-order traversal.
*/
clojure.walk.prewalk = (function clojure$walk$prewalk(f,form){
return clojure.walk.walk(cljs.core.partial.cljs$core$IFn$_invoke$arity$2(clojure.walk.prewalk,f),cljs.core.identity,(f.cljs$core$IFn$_invoke$arity$1 ? f.cljs$core$IFn$_invoke$arity$1(form) : f.call(null,form)));
});
/**
* Recursively transforms all map keys from strings to keywords.
*/
clojure.walk.keywordize_keys = (function clojure$walk$keywordize_keys(m){
var f = (function (p__14828){
var vec__14829 = p__14828;
var k = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14829,(0),null);
var v = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14829,(1),null);
if(typeof k === 'string'){
return new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [cljs.core.keyword.cljs$core$IFn$_invoke$arity$1(k),v], null);
} else {
return new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [k,v], null);
}
});
return clojure.walk.postwalk(((function (f){
return (function (x){
if(cljs.core.map_QMARK_(x)){
return cljs.core.into.cljs$core$IFn$_invoke$arity$2(cljs.core.PersistentArrayMap.EMPTY,cljs.core.map.cljs$core$IFn$_invoke$arity$2(f,x));
} else {
return x;
}
});})(f))
,m);
});
/**
* Recursively transforms all map keys from keywords to strings.
*/
clojure.walk.stringify_keys = (function clojure$walk$stringify_keys(m){
var f = (function (p__14832){
var vec__14833 = p__14832;
var k = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14833,(0),null);
var v = cljs.core.nth.cljs$core$IFn$_invoke$arity$3(vec__14833,(1),null);
if((k instanceof cljs.core.Keyword)){
return new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [cljs.core.name(k),v], null);
} else {
return new cljs.core.PersistentVector(null, 2, 5, cljs.core.PersistentVector.EMPTY_NODE, [k,v], null);
}
});
return clojure.walk.postwalk(((function (f){
return (function (x){
if(cljs.core.map_QMARK_(x)){
return cljs.core.into.cljs$core$IFn$_invoke$arity$2(cljs.core.PersistentArrayMap.EMPTY,cljs.core.map.cljs$core$IFn$_invoke$arity$2(f,x));
} else {
return x;
}
});})(f))
,m);
});
/**
* Recursively transforms form by replacing keys in smap with their
* values. Like clojure/replace but works on any data structure. Does
* replacement at the root of the tree first.
*/
clojure.walk.prewalk_replace = (function clojure$walk$prewalk_replace(smap,form){
return clojure.walk.prewalk((function (x){
if(cljs.core.contains_QMARK_(smap,x)){
return (smap.cljs$core$IFn$_invoke$arity$1 ? smap.cljs$core$IFn$_invoke$arity$1(x) : smap.call(null,x));
} else {
return x;
}
}),form);
});
/**
* Recursively transforms form by replacing keys in smap with their
* values. Like clojure/replace but works on any data structure. Does
* replacement at the leaves of the tree first.
*/
clojure.walk.postwalk_replace = (function clojure$walk$postwalk_replace(smap,form){
return clojure.walk.postwalk((function (x){
if(cljs.core.contains_QMARK_(smap,x)){
return (smap.cljs$core$IFn$_invoke$arity$1 ? smap.cljs$core$IFn$_invoke$arity$1(x) : smap.call(null,x));
} else {
return x;
}
}),form);
});