feat: compile by content (#8)

README.md

@@ -30,7 +30,7 @@ const compiled = compile('filedir/filename.ct', { name: 'John' }); // filepath a
 // index.js
 const compile = require('@anikghosh256/compile-template');
 
-const compiled = compile('template.ct', { name: 'John' }); 
+const compiled = compile('template.ct', { name: 'John' }); // you can pass file content as third argument 
 console.log(compiled); // you can also write to a file or do whatever you want with the compiled template
 ```
 

index.js

@@ -4,13 +4,17 @@ const functions = require('./helpers/functions')
 /**
  * Read file and compile it with variables.
  *
- * @param {string} filePath - Path to file.
+ * @param {string} filePath - Path to file (if you just want to compile a string, pass null).
  * @param {object} variables - Variables to compile.
+ * @param {string} content - File content to compile (if you don't have a file URL).
  * @returns {string} Compiled content.
  */
-function compile(filePath, variables = {}) {
+function compile(filePath = null, variables = {}, fileContent = null) {
+  let content = fileContent
   // Read the content of the file
-  const content = fs.readFileSync(filePath, 'utf8')
+  if (filePath) {
+    content = fs.readFileSync(filePath, 'utf8')
+  }
 
   // Regex pattern for variables. It can be ${name} or ${f(name)}
   const pattern = /\$\{(\w+|\w+\(\w+\))\}/g

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@anikghosh256/compile-template",
-  "version": "1.3.0",
+  "version": "1.4.0",
   "description": "Minimal templates for Node.js",
   "main": "index.js",
   "scripts": {

test/main.test.js

@@ -17,7 +17,7 @@ describe('compile', () => {
   })
 })
 
-describe('compile', () => {
+describe('Time test', () => {
   const filePath = join(__dirname, 'time-template.ct')
 
   it('should return time', () => {
@@ -27,3 +27,13 @@ describe('compile', () => {
     expect(parseInt(result)).not.toBeNaN()
   })
 })
+
+describe('Content test', () => {
+  const content = 'Hello ${name}'
+
+  it('should return time', () => {
+    const result = compile(null, { name: 'Q' }, content).trim()
+
+    expect(result).toBe('Hello Q')
+  })
+})