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export missing API for AST manipulation (#3707)

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This commit is contained in:
Alex Lam S.L
2020-02-06 18:46:25 +00:00
committed by GitHub
parent b0040ba654
commit 551420132c
7 changed files with 29 additions and 28 deletions
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18
lib/compress.js
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@@ -1230,7 +1230,7 @@ merge(Compressor.prototype, {
var parent = multi_replacer.parent();
if (parent instanceof AST_Sequence && parent.tail_node() !== node) {
value_def.replaced++;
return MAP.skip;
return List.skip;
}
return get_rvalue(candidate);
case 1:
@@ -1863,7 +1863,7 @@ merge(Compressor.prototype, {
node.value = null;
return node;
}
return in_list ? MAP.skip : null;
return in_list ? List.skip : null;
}, patch_sequence));
}
@@ -4017,7 +4017,7 @@ merge(Compressor.prototype, {
if (value) props.push(value);
switch (props.length) {
case 0:
return MAP.skip;
return List.skip;
case 1:
return maintain_this_binding(compressor, parent, node, props[0].transform(tt));
default:
@@ -4159,11 +4159,11 @@ merge(Compressor.prototype, {
}
switch (body.length) {
case 0:
return in_list ? MAP.skip : make_node(AST_EmptyStatement, node);
return in_list ? List.skip : make_node(AST_EmptyStatement, node);
case 1:
return body[0];
default:
return in_list ? MAP.splice(body) : make_node(AST_BlockStatement, node, {
return in_list ? List.splice(body) : make_node(AST_BlockStatement, node, {
body: body
});
}
@@ -4177,7 +4177,7 @@ merge(Compressor.prototype, {
var block = node.body;
node.body = block.body.pop();
block.body.push(node);
return in_list ? MAP.splice(block.body) : block;
return in_list ? List.splice(block.body) : block;
}
return node;
}
@@ -4214,7 +4214,7 @@ merge(Compressor.prototype, {
} else if (is_empty(node.init)) {
node.init = null;
}
return !block ? node : in_list ? MAP.splice(block.body) : block;
return !block ? node : in_list ? List.splice(block.body) : block;
} else if (node instanceof AST_ForIn) {
if (!drop_vars || !compressor.option("loops")) return;
if (!(node.init instanceof AST_Definitions)) return;
@@ -4229,7 +4229,7 @@ merge(Compressor.prototype, {
body: value
});
}
return in_list ? MAP.skip : make_node(AST_EmptyStatement, node);
return in_list ? List.skip : make_node(AST_EmptyStatement, node);
} else if (node instanceof AST_Sequence) {
if (node.expressions.length == 1) return node.expressions[0];
}
@@ -4610,7 +4610,7 @@ merge(Compressor.prototype, {
}));
});
defs_by_id[node.name.definition().id] = defs;
return MAP.splice(var_defs);
return List.splice(var_defs);
}
function make_sym(sym, key) {