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Added export declaration support.

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See http://people.mozilla.org/~jorendorff/es6-draft.html#sec-exports, ariya/esprima#216, square/es6-module-transpiler#63 for latest decisions on `export default 42` vs `export default = 42` (first wins, so returning AST as it was in older Esprima Harmony and used by https://github.com/square/es6-module-transpiler/).
This commit is contained in:
Ingvar Stepanyan
2014-07-25 20:58:46 +03:00
committed by Marijn Haverbeke
parent f2dfeff977
commit b38c15a94b
3 changed files with 136 additions and 66 deletions
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82
test/tests-harmony.js
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@@ -4965,6 +4965,7 @@ test("export var document", {
end: {line: 1, column: 19}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 19],
@@ -5023,6 +5024,7 @@ test("export var document = { }", {
end: {line: 1, column: 25}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 25],
@@ -5073,6 +5075,7 @@ test("export let document", {
end: {line: 1, column: 19}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 19],
@@ -5131,6 +5134,7 @@ test("export let document = { }", {
end: {line: 1, column: 25}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 25],
@@ -5189,6 +5193,7 @@ test("export const document = { }", {
end: {line: 1, column: 27}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 27],
@@ -5243,6 +5248,7 @@ test("export function parse() { }", {
end: {line: 1, column: 27}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 27],
@@ -5293,6 +5299,7 @@ test("export class Class {}", {
end: {line: 1, column: 21}
}
},
default: false,
specifiers: null,
source: null,
range: [0, 21],
@@ -5312,49 +5319,33 @@ test("export class Class {}", {
locations: true
});
test("export default = 42", {
test("export default 42", {
type: "Program",
body: [{
type: "ExportDeclaration",
declaration: [{
type: "VariableDeclarator",
id: {
type: "Identifier",
name: "default",
range: [7, 14],
loc: {
start: {line: 1, column: 7},
end: {line: 1, column: 14}
}
},
init: {
type: "Literal",
value: 42,
raw: "42",
range: [17, 19],
loc: {
start: {line: 1, column: 17},
end: {line: 1, column: 19}
}
},
range: [7, 19],
declaration: {
type: "Literal",
value: 42,
raw: "42",
range: [15, 17],
loc: {
start: {line: 1, column: 7},
end: {line: 1, column: 19}
start: {line: 1, column: 15},
end: {line: 1, column: 17}
}
}],
},
default: true,
specifiers: null,
source: null,
range: [0, 19],
range: [0, 17],
loc: {
start: {line: 1, column: 0},
end: {line: 1, column: 19}
end: {line: 1, column: 17}
}
}],
range: [0, 19],
range: [0, 17],
loc: {
start: {line: 1, column: 0},
end: {line: 1, column: 19}
end: {line: 1, column: 17}
}
}, {
ecmaVersion: 6,
@@ -5362,36 +5353,7 @@ test("export default = 42", {
locations: true
});
test("export *", {
type: "Program",
body: [{
type: "ExportDeclaration",
declaration: null,
specifiers: [{
type: "ExportBatchSpecifier",
range: [7, 8],
loc: {
start: {line: 1, column: 7},
end: {line: 1, column: 8}
}
}],
source: null,
range: [0, 8],
loc: {
start: {line: 1, column: 0},
end: {line: 1, column: 8}
}
}],
range: [0, 8],
loc: {
start: {line: 1, column: 0},
end: {line: 1, column: 8}
}
}, {
ecmaVersion: 6,
ranges: true,
locations: true
});
testFail("export *", "Unexpected token (1:8)", {ecmaVersion: 6});
test("export * from \"crypto\"", {
type: "Program",