Add better class extraction

index.js

@@ -3,16 +3,61 @@ const path = require("path");
 
 // Extract emmy lua classes from a file
 // "---@class Bastion" -> "Bastion"
+/*
+"---@class Bastion" -> "Bastion"
+Bastion = {
+    Test = function(self, name, name2) 
+      return 5
+    end,
+    isTest = true,
+}
+-> ["Bastion", variables: [{key: 'Test', value: 'function(self, name, name2)'} , 
+{key: 'isTest', value: 'true'}]
+*/
 function extractClasses(file) {
   const classes = [];
   const lines = file.split("\n");
+
+  let className = "";
+  let variables = [];
+
   for (let i = 0; i < lines.length; i++) {
     const line = lines[i];
+
     if (line.startsWith("---@class ")) {
-      const className = line.replace("---@class ", "");
-      classes.push(className);
+      // We have reached the start of a class documentation
+      className = line.replace("---@class ", "");
+    } else if (line.startsWith("}")) {
+      if (className != "") {
+        // console.log("end of class", className, "variables", variables);
+        classes.push({
+          name: className,
+          variables,
+        });
+        className = "";
+        variables = [];
+      }
+      // if the line contains both { and } then the table is empty and we can just add it to the classes array
+    } else if (className != "" && line.includes("{") && line.includes("}")) {
+      classes.push({
+        name: className,
+        variables: [],
+      });
+      className = "";
+      variables = [];
+    } else if (className != "" && !line.includes("{")) {
+      // if the line contains a = then it is a variable declaration
+      if (line.includes("=")) {
+        const [key, value] = line.split("=");
+        variables.push({
+          key: key.trim(),
+          value: value.trim(),
+        });
+      }
     }
   }
+
+  // console.log(classes);
   return classes;
 }
 
@@ -109,6 +154,7 @@ function extractFunctions(file) {
 }
 
 let globalFunctions = [];
+let globalClasses = [];
 
 // dump a file to markdown
 function Dump(filePath) {
@@ -118,13 +164,18 @@ function Dump(filePath) {
   globalFunctions = [...globalFunctions, ...functions];
 
   const classes = extractClasses(fs.readFileSync(filePath, "utf8")).map(
-    (className) => {
+    (classData) => {
+      const classFunctions = functions.filter(
+        (func) => func.className === classData.name
+      );
+
       return {
-        name: className,
-        functions: functions.filter((func) => func.className === className),
+        ...classData,
+        functions: classFunctions,
       };
     }
   );
+  globalClasses = [...globalClasses, ...classes];
 
   // console.log(classes);
 
@@ -133,6 +184,12 @@ function Dump(filePath) {
     .map((classData) => {
       const classMarkdown = `# ${classData.name}
       
+    ${classData.variables ? "## Variables" : ""}
+    ${classData.variables
+      .map((variable) => {
+        return `\`${variable.key} = ${variable.value}\``;
+      })
+      .join("\n")}
           
           ${classData.functions
             .map((func) => {
@@ -195,13 +252,33 @@ function DumpDirectory(directory) {
   });
 }
 
-function DumpAPIFile(_funcs) {
+function DumpAPIFile(_classes, _funcs) {
+  // console.log(_classes);
+
+  const luaClasses = _classes.map((classData) => {
+    let str = "";
+
+    if (classData.description && classData.description !== "") {
+      str += `--- ${classData.description}\n`;
+    }
+
+    str += `---@class ${classData.name}\n`;
+
+    if (classData.variables.length > 0) {
+      classData.variables.map((variable) => {
+        str += `---@field ${variable.key} ${variable.value}\n`;
+      });
+    }
+
+    return str;
+  });
+
   //   console.log(_funcs);
   const lua = _funcs
     .map((func) => {
       let str = "";
 
-      if (func.description !== "") {
+      if (func.description && func.description !== "") {
         str += `--- ${func.description}\n`;
       }
 
@@ -219,7 +296,9 @@ function DumpAPIFile(_funcs) {
     })
     .join("\n\n");
 
-  fs.writeFileSync(path.join(__dirname, "output", "API.lua"), lua);
+  let output = [...luaClasses, lua].join("\n\n");
+
+  fs.writeFileSync(path.join(__dirname, "output", "API.lua"), output);
 }
 
 // Wipe the output directory
@@ -227,4 +306,4 @@ fs.rmdirSync(path.join(__dirname, "output"), { recursive: true });
 fs.mkdirSync(path.join(__dirname, "output"));
 
 DumpDirectory(path.join(__dirname, "input"));
-DumpAPIFile(globalFunctions);
+DumpAPIFile(globalClasses, globalFunctions);