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support string namespace in import & export (#5570)

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This commit is contained in:
Alex Lam S.L
2022-07-19 22:55:38 +01:00
committed by GitHub
parent f0120e90b6
commit d67daa8314
9 changed files with 295 additions and 134 deletions
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52
lib/ast.js
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@@ -1366,34 +1366,29 @@ var AST_ExportDefault = DEFNODE("ExportDefault", "body", {
},
}, AST_Statement);
var AST_ExportForeign = DEFNODE("ExportForeign", "aliases keys path quote", {
var AST_ExportForeign = DEFNODE("ExportForeign", "aliases keys path", {
$documentation: "An `export ... from '...'` statement",
$propdoc: {
aliases: "[string*] array of aliases to export",
keys: "[string*] array of keys to import",
path: "[string] the path to import module",
quote: "[string?] the original quote character",
aliases: "[AST_String*] array of aliases to export",
keys: "[AST_String*] array of keys to import",
path: "[AST_String] the path to import module",
},
_equals: function(node) {
return this.path == node.path
&& list_equals(this.aliases, node.aliases)
&& list_equals(this.keys, node.keys);
return this.path.equals(node.path)
&& all_equals(this.aliases, node.aliases)
&& all_equals(this.keys, node.keys);
},
_validate: function() {
if (this.aliases.length != this.keys.length) {
throw new Error("aliases:key length mismatch: " + this.aliases.length + " != " + this.keys.length);
}
this.aliases.forEach(function(name) {
if (typeof name != "string") throw new Error("aliases must contain string");
if (!(name instanceof AST_String)) throw new Error("aliases must contain AST_String");
});
this.keys.forEach(function(name) {
if (typeof name != "string") throw new Error("keys must contain string");
if (!(name instanceof AST_String)) throw new Error("keys must contain AST_String");
});
if (typeof this.path != "string") throw new Error("path must be string");
if (this.quote != null) {
if (typeof this.quote != "string") throw new Error("quote must be string");
if (!/^["']$/.test(this.quote)) throw new Error("invalid quote: " + this.quote);
}
if (!(this.path instanceof AST_String)) throw new Error("path must be AST_String");
},
}, AST_Statement);
@@ -1420,17 +1415,16 @@ var AST_ExportReferences = DEFNODE("ExportReferences", "properties", {
},
}, AST_Statement);
var AST_Import = DEFNODE("Import", "all default path properties quote", {
var AST_Import = DEFNODE("Import", "all default path properties", {
$documentation: "An `import` statement",
$propdoc: {
all: "[AST_SymbolImport?] the imported namespace, or null if not specified",
default: "[AST_SymbolImport?] the alias for default `export`, or null if not specified",
path: "[string] the path to import module",
path: "[AST_String] the path to import module",
properties: "[(AST_SymbolImport*)?] array of aliases, or null if not specified",
quote: "[string?] the original quote character",
},
_equals: function(node) {
return this.path == node.path
return this.path.equals(node.path)
&& prop_equals(this.all, node.all)
&& prop_equals(this.default, node.default)
&& !this.properties == !node.properties
@@ -1453,16 +1447,12 @@ var AST_Import = DEFNODE("Import", "all default path properties quote", {
}
if (this.default != null) {
if (!(this.default instanceof AST_SymbolImport)) throw new Error("default must be AST_SymbolImport");
if (this.default.key !== "") throw new Error("invalid default key: " + this.default.key);
if (this.default.key.value !== "") throw new Error("invalid default key: " + this.default.key.value);
}
if (typeof this.path != "string") throw new Error("path must be string");
if (!(this.path instanceof AST_String)) throw new Error("path must be AST_String");
if (this.properties != null) this.properties.forEach(function(node) {
if (!(node instanceof AST_SymbolImport)) throw new Error("properties must contain AST_SymbolImport");
});
if (this.quote != null) {
if (typeof this.quote != "string") throw new Error("quote must be string");
if (!/^["']$/.test(this.quote)) throw new Error("invalid quote: " + this.quote);
}
},
}, AST_Statement);
@@ -2005,14 +1995,14 @@ var AST_SymbolConst = DEFNODE("SymbolConst", null, {
var AST_SymbolImport = DEFNODE("SymbolImport", "key", {
$documentation: "Symbol defined by an `import` statement",
$propdoc: {
key: "[string] the original `export` name",
key: "[AST_String] the original `export` name",
},
_equals: function(node) {
return this.name == node.name
&& this.key == node.key;
&& this.key.equals(node.key);
},
_validate: function() {
if (typeof this.key != "string") throw new Error("key must be string");
if (!(this.key instanceof AST_String)) throw new Error("key must be AST_String");
},
}, AST_SymbolConst);
@@ -2066,14 +2056,14 @@ var AST_SymbolRef = DEFNODE("SymbolRef", "fixed in_arg redef", {
var AST_SymbolExport = DEFNODE("SymbolExport", "alias", {
$documentation: "Reference in an `export` statement",
$propdoc: {
alias: "[string] the `export` alias",
alias: "[AST_String] the `export` alias",
},
_equals: function(node) {
return this.name == node.name
&& this.alias == node.alias;
&& this.alias.equals(node.alias);
},
_validate: function() {
if (typeof this.alias != "string") throw new Error("alias must be string");
if (!(this.alias instanceof AST_String)) throw new Error("alias must be AST_String");
},
}, AST_SymbolRef);