{
    "cases": [
        {
            "name": "string literal",
            "expression": "@{'abcd'}",
            "expected": {
                "type": "string",
                "value": "abcd"
            },
            "variables": [],
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal with escaping symbol",
            "expression": "@{'This\\'s a string'}",
            "expected": {
                "type": "string",
                "value": "This's a string"
            },
            "variables": [],
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal without escaping symbol",
            "expression": "@{'This's a string'}",
            "expected": {
                "type": "error",
                "value": ""
            },
            "variables": [],
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal without ending symbol",
            "expression": "@{'This is a string}",
            "expected": {
                "type": "error",
                "value": ""
            },
            "variables": [],
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal without starting symbol",
            "expression": "@{This is a string'}",
            "expected": {
                "type": "error",
                "value": ""
            },
            "variables": [],
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal with alone backslash",
            "expression": "@{'\\'}",
            "expected": {
                "type": "error",
                "value": "Error tokenizing '@{'\\'}'."
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal simple character escape",
            "expression": "@{'\\a'}",
            "expected": {
                "type": "error",
                "value": "Incorrect string escape"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal backslash escape",
            "expression": "@{'\\\\'}",
            "expected": {
                "type": "string",
                "value": "\\"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal quote escape",
            "expression": "@{'\\''}",
            "expected": {
                "type": "string",
                "value": "'"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal expression escape",
            "expression": "@{'\\@{123}'}",
            "expected": {
                "type": "string",
                "value": "@{123}"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal backslash with at",
            "expression": "@{'\\@'}",
            "expected": {
                "type": "error",
                "value": "Incorrect string escape"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal @ without interpolation",
            "expression": "@{'a@bc.de'}",
            "expected": {
                "type": "string",
                "value": "a@bc.de"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal interpolation start",
            "expression": "@{'@{ Hello there'}",
            "expected": {
                "type": "error",
                "value": "Error tokenizing '@{'@{ Hello there'}'."
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal escaped interpolation start",
            "expression": "@{'\\@{ Hello there'}",
            "expected": {
                "type": "string",
                "value": "@{ Hello there"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        },
        {
            "name": "string literal multiple backslashes",
            "expression": "@{'\\\\'}",
            "expected": {
                "type": "string",
                "value": "\\"
            },
            "platforms": [
                "android",
                "ios",
                "web"
            ]
        }
    ]
}