Update 2024-11

generate_async_client.js

@@ -0,0 +1,65 @@
+const fs = require ('fs')
+const SOURSE_FILE_NAME = './kucoin/client.py'
+const TARGET_FILE_NAME = './kucoin/async_client_generated.py'
+const REQUESTS = ['_get', '_post', '_put', '_delete', '_request']
+const METHOD_DEFINITION_MATCH = /def\s(\w+)/
+const METHOD_CALL_MATCH = /self\.(\w+)\(/
+const DEFINITION_PREFIX = 'def'
+const ASYNC_DEFINITION_PREFIX = 'async def'
+const CALL_PREFIX = 'self.'
+const ASYNC_CALL_PREFIX = 'await self.'
+const ASYNC_CLIENT_TEMPLATE = 'import asyncio'
+const SPECIAL_REPLACEMENTS = {} // Add special replacements here
+const SPECIAL_REPLACEMENTS_KEYS = Object.keys (SPECIAL_REPLACEMENTS)
+
+function replaceKeywords (data) {
+    const lines = data.split ('\n')
+    const asyncClient = [ ASYNC_CLIENT_TEMPLATE ]
+    for (let line of lines) {
+        let specialMatch = false
+        for (let key of SPECIAL_REPLACEMENTS_KEYS) {
+            if (line.includes (key)) {
+                asyncClient.push (line.replace (key, SPECIAL_REPLACEMENTS[key]))
+                delete SPECIAL_REPLACEMENTS[key]
+                specialMatch = true
+                break
+            }
+        }
+        if (specialMatch) {
+            continue
+        }
+        const methodDefinition = line.match (METHOD_DEFINITION_MATCH)
+        const methodCall = line.match (METHOD_CALL_MATCH)
+        const match = methodDefinition || methodCall
+        if (match) {
+            const methodName = match[1]
+            let replacementRequired = true
+            if (methodName.startsWith ('_') && !REQUESTS.includes (methodName)) {
+                replacementRequired = false
+            }
+            if (replacementRequired) {
+                if (methodDefinition) {
+                    line = line.replace (DEFINITION_PREFIX, ASYNC_DEFINITION_PREFIX)
+                } else if (methodCall) {
+                    line = line.replace (CALL_PREFIX, ASYNC_CALL_PREFIX)
+                }
+            }
+        }
+        asyncClient.push (line)
+    }
+    return asyncClient.join ('\n')
+}
+
+fs.readFile (SOURSE_FILE_NAME, 'utf8', (err, data) => {
+    if (err) {
+        console.error (err)
+        return
+    }
+    const asyncClient = replaceKeywords (data)
+    fs.writeFile (TARGET_FILE_NAME, asyncClient, (err) => {
+        if (err) {
+            console.error (err)
+            return
+        }
+        console.log (TARGET_FILE_NAME + ' file is generated')})
+    })