预期输出：{ "id": "6ae5f723-538f-4df8-ad9a-88943b28484d-ee7586fb", "lang": "en", "session_id": "dfMessenger-12848231", "timestamp": "2020-11-06T06:46:50.794Z", "result": { "source": "agent", "resolved_query": "WELCOME", "action": "input.welcome", "score": 1, "parameters": {}, "contexts": { "name": "awaits_choice", "lifespan": 5, "parameters": {} }, "metadata": { "intent_id": "5bb77027-405a-401e-ac3f-497c471359c8", "intent_name": "Default Welcome Intent", "webhook_used": "false", "webhook_for_slot_filling_used": "false", "is_fallback_intent": "false" }, "fulfillment": { "speech": "Hi, I’m sathish", "messages": { "payload": { "fields": { "key": "richContent", "value": { "list_value": { "values": { "list_value": { "values": { "struct_value": { "fields": { "key": "type", "value": { "string_value": "chips" } } } } } } } } } }, "lang": "en", "type": { "number_value": 4 } } } }, "status": { "code": 200, "error_type": "success" }}上面是我的字符串，我想使用node.js形成一个有效的json字符串。有人可以帮我形成 json 字符串吗？提前致谢。我尝试使用正则表达式替换，但对我不起作用。我已经浪费了两天时间来形成一个完美的 json 来显示值。我非常需要有人帮助我解决这个问题。
1 回答
倚天杖
TA贡献1828条经验 获得超3个赞
这是一种使用正则表达式尝试修复它的解决方案，不确定它是否适用于所有情况，但它适用于这种情况：
const raw = `
id: "6ae5f723-538f-4df8-ad9a-88943b28484d-ee7586fb"
lang: "en"
session_id: "dfMessenger-12848231"
timestamp: "2020-11-06T06:46:50.794Z"
result {
source: "agent"
resolved_query: "WELCOME"
action: "input.welcome"
score: 1.0
parameters {
}
contexts {
name: "awaits_choice"
lifespan: 5
parameters {
}
}
metadata {
intent_id: "5bb77027-405a-401e-ac3f-497c471359c8"
intent_name: "Default Welcome Intent"
webhook_used: "false"
webhook_for_slot_filling_used: "false"
is_fallback_intent: "false"
}
fulfillment {
speech: "Hi, I’m sathish"
messages {
platform: "google"
display_text: "Hi,I'm Sathvish How can I help you?"
lang: "en"
type {
string_value: "simple_response"
}
}
messages {
platform: "telephony"
lang: "en"
type {
number_value: 14.0
}
text: "Hi, I’m Vishnu from The MDC. For all emergencies, Please call 9-1-1 immediately! Or call us on 123456789. So, are you existing customer?"
}
messages {
lang: "en"
type {
number_value: 0.0
}
speech {
string_value: "Hi, I'm sathvish How can I help you"
}
}
messages {
payload {
fields {
key: "richContent"
value {
list_value {
values {
list_value {
values {
struct_value {
fields {
key: "image"
value {
struct_value {
fields {
key: "src"
value {
struct_value {
fields {
key: "rawUrl"
value {
string_value: "https://google.com/images/logo.png"
}
}
}
}
}
}
}
}
fields {
key: "subtitle"
value {
string_value: "Please call us 123456"
}
}
fields {
key: "text"
value {
string_value: "<b> Stop </b> what you are doing <br> <b> Go </b> outside immediately."
}
}
fields {
key: "title"
value {
string_value: "Emergency"
}
}
fields {
key: "type"
value {
string_value: "accordion"
}
}
}
}
}
}
}
}
}
}
lang: "en"
type {
number_value: 4.0
}
}
messages {
lang: "en"
type {
number_value: 0.0
}
speech {
string_value: "How can I help you today?"
}
}
messages {
payload {
fields {
key: "richContent"
value {
list_value {
values {
list_value {
values {
struct_value {
fields {
key: "options"
value {
list_value {
values {
struct_value {
fields {
key: "text"
value {
string_value: "I am existing customer needs support"
}
}
}
}
values {
struct_value {
fields {
key: "text"
value {
string_value: "Just browsing"
}
}
}
}
values {
struct_value {
fields {
key: "text"
value {
string_value: "Ask me anything "
}
}
}
}
}
}
}
fields {
key: "type"
value {
string_value: "chips"
}
}
}
}
}
}
}
}
}
}
lang: "en"
type {
number_value: 4.0
}
}
}
}
status {
code: 200
error_type: "success"
}
`;
const json = raw
// add { at the beginning
.replace(/^/, '{')
// add } at the end
.replace(/$/, '}')
// add missing columns
.replace(/(?<=\w+)(?=\s*\{)/g, ':')
// add missing quotes to keys
.replace(/(?<=\n\s*)(\w+)(?=\s*:)/g, '"$1"')
// add missing commas
.replace(/(?<![\{\[])(?=\s*\n+\s*)(?!\s*\n+\s*[\}\]])/g, ',');
// parse json to object
const data = JSON.parse(json);
console.log(data);
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