Ignore everything within quotes while parsing

Fixes #11

autoload/jsonpath.vim

@@ -113,14 +113,18 @@ function! jsonpath#scan_buffer_vimscript(search_for, to_line, to_column, from_li
         elseif char ==# '\'
           let escaped = 1
 
-        elseif quoted && in_key && char !=# '"'
-          let key .= char
+        elseif quoted
+          if char ==# '"'
+            let quoted = 0
+          elseif in_key
+            let key .= char
+          endif
 
         elseif char ==# '"'
-          if in_key && !quoted
+          let quoted = 1
+          if in_key
             let key = ''
           endif
-          let quoted = quoted ? 0 : 1
 
         elseif char ==# ':'
           " Assume new object if encountering key outside root

jsonpath.py

@@ -60,13 +60,16 @@ def scan_stream(stream, path=[], line=-1, column=-1, from_line=1, verbose=False)
             if quoted and in_key:
                 key += decoded
 
-        elif quoted and in_key and char != '"':
-            key += char
+        elif quoted:
+            if char == '"':
+                quoted = False
+            elif in_key:
+                key += char
 
         elif char == '"':
-            if in_key and not quoted:
+            quoted = True
+            if in_key:
                 key = ""
-            quoted = not quoted
 
         elif char == ":":
             # Assume new object if encountering key outside root

tests.sh

@@ -31,6 +31,10 @@ t tests/restcountries.json -l 17806:18 "219.capital"
 t tests/restcountries.json -l 6963:8 "85.latlng.0"
 t tests/unicode.json -l 1:27 "emoji"
 t tests/unicode.json -l 1:38 "👍"
+t tests/json-in-string.json -l 3:22 "templateString"
+t tests/json-in-string.json -l 3:29 "templateString"
+t tests/json-in-string.json -l 5:48 "json"
+t tests/json-in-string.json -l 6:12 "last"
 
 # Find offset for path
 t tests/object.json "first" "2:12"

tests/json-in-string.json

@@ -0,0 +1,7 @@
+{
+  "string": "hello",
+  "templateString": "foo-{{timestamp}}",
+  "anotherString": "world",
+  "json": "{\"key\": \"value\", \"nested\": {\"object\": true}}",
+  "last": "string"
+}