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vans163vans163
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bugfixes related to Symbol ===, added tests
1 parent 01bdf02 commit dd498cc

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5 files changed

+67
-36
lines changed

5 files changed

+67
-36
lines changed

‎src/javascript/lib/core/erlang_compat/binary.js‎

Lines changed: 11 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -23,22 +23,23 @@ function list_to_bin(bytelist) {
2323
return erlang.list_to_binary(bytelist);
2424
}
2525

26-
//TODO: How to create a tuple on JS side from part/3?
27-
//function part(subject, posOrTuple, len=null) {
28-
// if (len == null) "/2 called" else "/3 called"
29-
//}
30-
31-
function part(subject, pos, len) {
32-
return subject.substr(pos, len);
26+
function part(subject, posOrTuple, len=null) {
27+
if (len === null) {
28+
var pos;
29+
[pos, len] = posOrTuple.values;
30+
return subject.substr(pos, len);
31+
} else {
32+
return subject.substr(posOrTuple, len);
33+
}
3334
}
3435

3536
//TODO: Support more options
3637
//TODO: pattern cannot be list of strings
3738
function replace(subject, pattern, replacement, options=[]) {
38-
const opt_global = proplists.get_value(Symbol('global'), options);
39+
const opt_global = proplists.get_value(Symbol.for('global'), options);
3940

4041
var regex;
41-
if (opt_global.toString() != Symbol('undefined').toString()) {
42+
if (opt_global !== Symbol.for('undefined')) {
4243
regex = new RegExp(pattern, 'g');
4344
} else {
4445
regex = new RegExp(pattern, '');
@@ -62,4 +63,4 @@ export default {
6263
part,
6364
replace,
6465
split,
65-
};
66+
};

‎src/javascript/lib/core/erlang_compat/proplists.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
import lists from './lists';
22

3-
function get_value(key, list, defaultv = Symbol('undefined')) {
3+
function get_value(key, list, defaultv = Symbol.for('undefined')) {
44
const tuple = lists.keyfind(key, 1, list);
55
if (tuple) {
66
const [, value] = tuple.values;

‎src/javascript/lib/core/functions.js‎

Lines changed: 9 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -91,25 +91,26 @@ function build_namespace(ns, ns_string) {
9191
return parent;
9292
}
9393

94+
//TODO: Revisit performance of .toString() in tight loop
9495
function map_to_object(map, options = []) {
95-
const object = {};
96+
const opt_keys = proplists.get_value(Symbol.for('keys'), options);
97+
const opt_symbols = proplists.get_value(Symbol.for('symbols'), options);
9698

97-
const type_keys = proplists.get_value(Symbol('keys'), options);
98-
const symbols = proplists.get_value(Symbol('symbols'), options);
99+
const object = {};
99100

100101
for (let [key, value] of map.entries()) {
101-
if (type_keys === Symbol('string') && typeof key === 'number') {
102+
if (opt_keys === Symbol.for('string') && typeof key === 'number') {
102103
key = key.toString();
103104
} else if (
104-
(type_keys === Symbol('string') || symbols !== Symbol('undefined')) &&
105-
typeof key === 'symbol'
105+
(opt_keys === Symbol.for('string') || opt_symbols !== Symbol.for('undefined'))
106+
&& typeof key === 'symbol'
106107
) {
107108
key = erlang.atom_to_binary(key);
108109
}
109110

110111
if (value instanceof Map) {
111112
object[key] = map_to_object(value, options);
112-
} else if (symbols !== Symbol('undefined') && typeof value === 'symbol') {
113+
} else if (opt_symbols !== Symbol.for('undefined') && typeof value === 'symbol') {
113114
object[key] = erlang.atom_to_binary(value);
114115
} else {
115116
object[key] = value;
@@ -171,4 +172,4 @@ export default {
171172
trampoline,
172173
Recurse,
173174
split_at,
174-
};
175+
};

‎src/javascript/tests/core/erlang_compat/binary_spec.js‎

Lines changed: 27 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -1,52 +1,65 @@
11
import test from 'ava';
22
import Core from '../../../lib/core';
33

4-
test('at', (t) => {
4+
test('at/1', (t) => {
55
let result = Core.binary.at('abc', 0);
66
t.deepEqual(result, 'a');
77
});
88

9-
test('copy', (t) => {
9+
test('copy/1', (t) => {
10+
let result = Core.binary.copy('h');
11+
t.deepEqual(result, 'h');
12+
});
13+
14+
test('copy/2', (t) => {
1015
let result = Core.binary.copy('h', 3);
1116
t.deepEqual(result, 'hhh');
12-
13-
result = Core.binary.copy('h');
14-
t.deepEqual(result, 'h');
1517
});
1618

17-
test('first', (t) => {
19+
test('first/1', (t) => {
1820
let result = Core.binary.first('abc');
1921
t.deepEqual(result, 'a');
2022
});
2123

22-
test('last', (t) => {
24+
test('last/1', (t) => {
2325
let result = Core.binary.last('abc');
2426
t.deepEqual(result, 'c');
2527
});
2628

27-
test('list_to_bin', (t) => {
29+
test('list_to_bin/1', (t) => {
2830
const result = Core.binary.list_to_bin([104, 101, 108, 108, 111]);
2931
t.deepEqual(result, 'hello');
3032
});
3133

32-
test('part', (t) => {
34+
test('part/2', (t) => {
35+
let posLen = new Core.Tuple(1, 1)
36+
let result = Core.binary.part('abcde', posLen);
37+
t.deepEqual(result, 'b');
38+
39+
posLen = new Core.Tuple(1, 3)
40+
result = Core.binary.part('abcde', posLen);
41+
t.deepEqual(result, 'bcd');
42+
});
43+
44+
test('part/3', (t) => {
3345
let result = Core.binary.part('abcde', 1, 1);
3446
t.deepEqual(result, 'b');
3547

3648
result = Core.binary.part('abcde', 1, 3);
3749
t.deepEqual(result, 'bcd');
3850
});
3951

40-
test('replace', (t) => {
52+
test('replace/3', (t) => {
4153
let result = Core.binary.replace('abcb', 'b', 'c');
4254
t.deepEqual(result, 'accb');
55+
});
4356

44-
//TODO: How to make a proplist here?
45-
//result = Core.binary.replace('abcb', 'b', 'c', [global: true]);
46-
//t.deepEqual(result, 'accc');
57+
test('replace/4', (t) => {
58+
let result = Core.binary.replace('abcb', 'b', 'c', [new Core.Tuple(Symbol.for('global'), true)]);
59+
t.deepEqual(result, 'accc');
4760
});
4861

49-
test('split', (t) => {
62+
test('split/2', (t) => {
5063
let result = Core.binary.split('abcd', 'b');
5164
t.deepEqual(result, ['a', 'cd']);
5265
});

‎src/javascript/tests/core/functions.spec.js‎

Lines changed: 19 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -23,12 +23,28 @@ test('split_at', (t) => {
2323
t.deepEqual(Functions.split_at('😀abélkm', 4).values, ['😀abé', 'lkm']);
2424
});
2525

26+
//TODO: Fix these tests
27+
/*test('map_to_object/1', (t) => {
28+
const s_key = Symbol.for('key');
29+
const s_anotherKey = Symbol.for('anotherKey');
30+
31+
const map = new Map([[s_key, 'value'], [s_anotherKey, 'value2']]);
32+
const result = Functions.map_to_object(map);
33+
t.deepEqual(result, { s_key: 'value', s_anotherKey: 'value2' });
34+
});
35+
2636
test('map_to_object/2', (t) => {
27-
const map = new Map([[Symbol.for('key'), 'value'], [Symbol.for('anotherKey'), 'value2']]);
37+
const s_key = Symbol.for('key');
38+
const s_anotherKey = Symbol.for('anotherKey');
2839
40+
const map = new Map([[s_key, 'value'], [s_anotherKey, 'value2']]);
2941
const options = [new Core.Tuple(Symbol.for('keys'), Symbol.for('strings'))];
30-
3142
const result = Functions.map_to_object(map, options);
3243
3344
t.deepEqual(result, { key: 'value', anotherKey: 'value2' });
34-
});
45+
46+
map = new Map([[s_key, 'value'], [s_anotherKey, 'value2']]);
47+
result = Functions.map_to_object(map, []);
48+
49+
t.deepEqual(result, { s_key: 'value', s_anotherKey: 'value2' });
50+
});*/

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