107 lines
2.6 KiB
JavaScript
107 lines
2.6 KiB
JavaScript
destructuring_arrays: {
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input: {
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{const [aa, bb] = cc;}
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{const [aa, [bb, cc]] = dd;}
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{let [aa, bb] = cc;}
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{let [aa, [bb, cc]] = dd;}
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var [aa, bb] = cc;
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var [aa, [bb, cc]] = dd;
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var [,[,,,,,],,,zz,] = xx; // Trailing comma
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var [,,zzz,,] = xxx; // Trailing comma after hole
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}
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expect: {
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{const [aa, bb] = cc;}
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{const [aa, [bb, cc]] = dd;}
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{let [aa, bb] = cc;}
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{let [aa, [bb, cc]] = dd;}
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var [aa, bb] = cc;
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var [aa, [bb, cc]] = dd;
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var [,[,,,,,],,,zz] = xx;
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var [,,zzz,,] = xxx;
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}
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}
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destructuring_arrays_holes: {
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input: {
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var [,,,,] = a;
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var [,,b,] = c;
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var [d,,] = e;
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}
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expect_exact: "var[,,,,]=a;var[,,b]=c;var[d,,]=e;"
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}
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destructuring_objects: {
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input: {
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{const {aa, bb} = {aa:1, bb:2};}
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{const {aa, bb: {cc, dd}} = {aa:1, bb: {cc:2, dd: 3}};}
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{let {aa, bb} = {aa:1, bb:2};}
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{let {aa, bb: {cc, dd}} = {aa:1, bb: {cc:2, dd: 3}};}
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var {aa, bb} = {aa:1, bb:2};
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var {aa, bb: {cc, dd}} = {aa:1, bb: {cc:2, dd: 3}};
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}
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expect: {
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{const {aa, bb} = {aa:1, bb:2};}
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{const {aa, bb: {cc, dd}} = {aa:1, bb: {cc:2, dd: 3}};}
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{let {aa, bb} = {aa:1, bb:2};}
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{let {aa, bb: {cc, dd}} = {aa:1, bb: {cc:2, dd: 3}};}
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var {aa, bb} = {aa:1, bb:2};
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var {aa, bb: {cc, dd}} = {aa:1, bb: {cc:2, dd: 3}};
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}
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}
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destructuring_objects_trailing_elision: {
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input: {
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var {cc,} = foo;
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}
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expect_exact: "var{cc}=foo;"
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}
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nested_destructuring_objects: {
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input: {
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const [{a},b] = c;
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let [{a},b] = c;
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var [{a},b] = c;
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}
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expect_exact: 'const[{a},b]=c;let[{a},b]=c;var[{a},b]=c;';
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}
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destructuring_constdef_in_loops: {
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input: {
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for (const [x,y] in pairs);
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for (const [a] = 0;;);
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for (const {c} of cees);
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}
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expect_exact: "for(const[x,y]in pairs);for(const[a]=0;;);for(const{c}of cees);"
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}
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destructuring_letdef_in_loops: {
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input: {
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for (let [x,y] in pairs);
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for (let [a] = 0;;);
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for (let {c} of cees);
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}
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expect_exact: "for(let[x,y]in pairs);for(let[a]=0;;);for(let{c}of cees);"
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}
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destructuring_vardef_in_loops: {
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input: {
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for (var [x,y] in pairs);
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for (var [a] = 0;;);
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for (var {c} of cees);
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}
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expect_exact: "for(var[x,y]in pairs);for(var[a]=0;;);for(var{c}of cees);"
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}
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destructuring_expressions: {
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beautify = {
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ecma: 6
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}
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input: {
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({a, b});
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[{a}];
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f({x});
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}
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expect_exact: "({a,b});[{a}];f({x});"
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}
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