fixed line:column info

Author: djedr

README.md

@@ -7,21 +7,21 @@ A simple parser for Jevko in JavaScript.
 ### Node.js
 
 ```
-npm install jevko/parsejevko.js#semver:0.1.0
+npm install jevko/parsejevko.js#semver:0.1.1
 ```
 
 ### Deno and the browser
 
 Import from [jsDelivr](https://www.jsdelivr.com/):
 
 ```js
-import {parseJevko} from 'https://cdn.jsdelivr.net/gh/jevko/parsejevko.js@v0.1.0/mod.js'
+import {parseJevko} from 'https://cdn.jsdelivr.net/gh/jevko/parsejevko.js@v0.1.1/mod.js'
 ```
 
 ## Quickstart
 
 ```js
-import {parseJevko} from 'https://cdn.jsdelivr.net/gh/jevko/parsejevko.js@v0.1.0/mod.js'
+import {parseJevko} from 'https://cdn.jsdelivr.net/gh/jevko/parsejevko.js@v0.1.1/mod.js'
 
 parseJevko(`hello [world]`) 
 // -> {

parseJevko.js

@@ -9,20 +9,14 @@ export const parseJevko = (str, {
   for (let i = 0; i < str.length; ++i) {
     const c = str[i]
 
-    if (c === '\n') {
-      ++line
-      column = 1
-    } else {
-      ++column
-    }
-
     if (isEscaped) {
       if (c === escaper || c === opener || c === closer) {
         buffer += c
         isEscaped = false
       } else throw SyntaxError(`Invalid escape at ${line}:${column}!`)
-    } else if (c === escaper) {isEscaped = true}
-    else if (c === opener) {
+    } else if (c === escaper) {
+      isEscaped = true
+    } else if (c === opener) {
       const jevko = {subjevkos: []}
       parent.subjevkos.push({prefix: buffer, jevko})
       parents.push(parent)
@@ -33,9 +27,18 @@ export const parseJevko = (str, {
       buffer = ''
       if (parents.length < 1) throw SyntaxError(`Unexpected close at ${line}:${column}!`)
       parent = parents.pop()
-    } else {buffer += c}
+    } else {
+      buffer += c
+    }
+
+    if (c === '\n') {
+      ++line
+      column = 1
+    } else {
+      ++column
+    }
   }
-  if (isEscaped || parents.length > 0) throw SyntaxError(`Unexpected end at ${line}:${column}!`)
+  if (isEscaped || parents.length > 0) throw SyntaxError(`Unexpected end!`)
   parent.suffix = buffer
   parent.opener = opener
   parent.closer = closer

test.js

@@ -24,4 +24,14 @@ Synonyms [at least 48 published]`)
 console.assert(parsed.subjevkos.length === 5)
 console.assert(parsed.suffix === "")
 
-console.assert(parsed.subjevkos[2].jevko.subjevkos.some(({prefix}) => prefix.includes(" Kingdom ")))
+console.assert(parsed.subjevkos[2].jevko.subjevkos.some(({prefix}) => prefix.includes(" Kingdom ")))
+
+try {
+  parseJevko(`
+  this should crash [
+    with unexpected \`] at 5:1
+  ]
+]`)
+} catch (e) {
+  console.assert(e.message.includes('5:1'), e)
+}