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support let (#4227)

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This commit is contained in:
Alex Lam S.L
2020-10-19 01:32:39 +01:00
committed by GitHub
parent 6c7226c10e
commit 96bf7fceab
10 changed files with 1186 additions and 152 deletions
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5
lib/output.js
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@@ -990,7 +990,7 @@ function OutputStream(options) {
/* -----[ if ]----- */
function make_then(self, output) {
var b = self.body;
if (output.option("braces") && !(b instanceof AST_Const)
if (output.option("braces") && !(b instanceof AST_Const || b instanceof AST_Let)
|| output.option("ie8") && b instanceof AST_Do)
return make_block(b, output);
// The squeezer replaces "block"-s that contain only a single
@@ -1124,6 +1124,7 @@ function OutputStream(options) {
};
}
DEFPRINT(AST_Const, print_definitinos("const"));
DEFPRINT(AST_Let, print_definitinos("let"));
DEFPRINT(AST_Var, print_definitinos("var"));
function parenthesize_for_noin(node, output, noin) {
@@ -1381,7 +1382,7 @@ function OutputStream(options) {
});
function force_statement(stat, output) {
if (output.option("braces") && !(stat instanceof AST_Const)) {
if (output.option("braces") && !(stat instanceof AST_Const || stat instanceof AST_Let)) {
make_block(stat, output);
} else if (!stat || stat instanceof AST_EmptyStatement) {
output.force_semicolon();