ecmascript 0.2.0

A rust implementation of an ECMAScript parser
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{
    "type": "Program",
    "body": [
        {
            "type": "FunctionDeclaration",
            "id": {
                "type": "Identifier",
                "name": "g",
                "range": [
                    10,
                    11
                ],
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                        "column": 10
                    },
                    "end": {
                        "line": 1,
                        "column": 11
                    }
                }
            },
            "params": [],
            "body": {
                "type": "BlockStatement",
                "body": [
                    {
                        "type": "ExpressionStatement",
                        "expression": {
                            "type": "YieldExpression",
                            "argument": {
                                "type": "JSXElement",
                                "openingElement": {
                                    "type": "JSXOpeningElement",
                                    "name": {
                                        "type": "JSXIdentifier",
                                        "name": "h1",
                                        "range": [
                                            23,
                                            25
                                        ],
                                        "loc": {
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                                                "column": 23
                                            },
                                            "end": {
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                                                "column": 25
                                            }
                                        }
                                    },
                                    "selfClosing": false,
                                    "attributes": [],
                                    "range": [
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                                        26
                                    ],
                                    "loc": {
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                                            "line": 1,
                                            "column": 22
                                        },
                                        "end": {
                                            "line": 1,
                                            "column": 26
                                        }
                                    }
                                },
                                "children": [
                                    {
                                        "type": "JSXText",
                                        "value": "Hello",
                                        "raw": "Hello",
                                        "range": [
                                            26,
                                            31
                                        ],
                                        "loc": {
                                            "start": {
                                                "line": 1,
                                                "column": 26
                                            },
                                            "end": {
                                                "line": 1,
                                                "column": 31
                                            }
                                        }
                                    }
                                ],
                                "closingElement": {
                                    "type": "JSXClosingElement",
                                    "name": {
                                        "type": "JSXIdentifier",
                                        "name": "h1",
                                        "range": [
                                            33,
                                            35
                                        ],
                                        "loc": {
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                                            },
                                            "end": {
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                                            }
                                        }
                                    },
                                    "range": [
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                                        36
                                    ],
                                    "loc": {
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                                        },
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                                        }
                                    }
                                },
                                "range": [
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                                ],
                                "loc": {
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                                        "column": 22
                                    },
                                    "end": {
                                        "line": 1,
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                                    }
                                }
                            },
                            "delegate": false,
                            "range": [
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                            ],
                            "loc": {
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                        "range": [
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                        "loc": {
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                "range": [
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                ],
                "loc": {
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                    },
                    "end": {
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                    }
                }
            },
            "generator": true,
            "expression": false,
            "async": false,
            "range": [
                0,
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            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 0
                },
                "end": {
                    "line": 1,
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                }
            }
        }
    ],
    "sourceType": "script",
    "range": [
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    ],
    "loc": {
        "start": {
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            "column": 0
        },
        "end": {
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            "column": 38
        }
    },
    "tokens": [
        {
            "type": "Keyword",
            "value": "function",
            "range": [
                0,
                8
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 0
                },
                "end": {
                    "line": 1,
                    "column": 8
                }
            }
        },
        {
            "type": "Punctuator",
            "value": "*",
            "range": [
                9,
                10
            ],
            "loc": {
                "start": {
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                    "column": 9
                },
                "end": {
                    "line": 1,
                    "column": 10
                }
            }
        },
        {
            "type": "Identifier",
            "value": "g",
            "range": [
                10,
                11
            ],
            "loc": {
                "start": {
                    "line": 1,
                    "column": 10
                },
                "end": {
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                }
            }
        },
        {
            "type": "Punctuator",
            "value": "(",
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                11,
                12
            ],
            "loc": {
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                },
                "end": {
                    "line": 1,
                    "column": 12
                }
            }
        },
        {
            "type": "Punctuator",
            "value": ")",
            "range": [
                12,
                13
            ],
            "loc": {
                "start": {
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                    "column": 12
                },
                "end": {
                    "line": 1,
                    "column": 13
                }
            }
        },
        {
            "type": "Punctuator",
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            "range": [
                14,
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            "loc": {
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        },
        {
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            ],
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                },
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        },
        {
            "type": "Punctuator",
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                22,
                23
            ],
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                },
                "end": {
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        },
        {
            "type": "JSXIdentifier",
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            "range": [
                23,
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            ],
            "loc": {
                "start": {
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                    "line": 1,
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                }
            }
        },
        {
            "type": "Punctuator",
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        },
        {
            "type": "JSXText",
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            ],
            "loc": {
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                    "line": 1,
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                },
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                    "column": 31
                }
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        },
        {
            "type": "Punctuator",
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                31,
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            ],
            "loc": {
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        {
            "type": "Punctuator",
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        {
            "type": "JSXIdentifier",
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            ],
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                },
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        },
        {
            "type": "Punctuator",
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            ],
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        {
            "type": "Punctuator",
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            ],
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        }
    ]
}