feat(response): parse response

README.md

@@ -20,7 +20,7 @@ prepend it to rtp with `set rtp^=/path/to/tree-sitter-http`.
 
 - [x] variable
 - [x] comment
-- [x] request 
+- [x] request
     - [x] method
     - [x] target_url
         - [x] scheme
@@ -31,6 +31,7 @@ prepend it to rtp with `set rtp^=/path/to/tree-sitter-http`.
         - [ ] fragment #
     - [x] http-version
     - [x] params
+    - [x] response
     - [x] header
     - [x] body
         - [x] json

grammar.js

@@ -21,11 +21,7 @@ module.exports = grammar({
         comment: (_) => token(seq("#", /.*/)),
 
         // LIST http verb is arbitrary and required to use vaultproject
-        method: ($) =>
-            choice(
-                /(OPTIONS|GET|HEAD|POST|PUT|DELETE|TRACE|CONNECT|PATCH|LIST)/,
-                $.const_spec,
-            ),
+        method: ($) => /(OPTIONS|GET|HEAD|POST|PUT|DELETE|TRACE|CONNECT|PATCH|LIST)/,
 
         host: ($) => seq($.identifier, optional($.port)),
         port: ($) => seq(":", /\d+/),
@@ -103,13 +99,18 @@ module.exports = grammar({
                 ),
             ),
 
+        status_code: ($) => /[1-5]\d{2}/,
+        status_text: ($) => /(Continue|Switching Protocols|Processing|OK|Created|Accepted|Non-Authoritative Information|No Content|Reset Content|Partial Content|Multi-Status|Already Reported|IM Used|Multiple Choices|Moved Permanently|Found|See Other|Not Modified|Use Proxy|Switch Proxy|Temporary Redirect|Permanent Redirect|Bad Request|Unauthorized|Payment Required|Forbidden|Not Found|Method Not Allowed|Not Acceptable|Proxy Authentication Required|Request Timeout|Conflict|Gone|Length Required|Precondition Failed|Payload Too Large|URI Too Long|Unsupported Media Type|Range Not Satisfiable|Expectation Failed|I'm a teapot|Misdirected Request|Unprocessable Entity|Locked|Failed Dependency|Too Early|Upgrade Required|Precondition Required|Too Many Requests|Request Header Fields Too Large|Unavailable For Legal Reasons|Internal Server Error|Not Implemented|Bad Gateway|Service Unavailable|Gateway Timeout|HTTP Version Not Supported|Variant Also Negotiates|Insufficient Storage|Loop Detected|Not Extended|Network Authentication Required)/,
+        response: ($) => seq($.http_version, $._whitespace, $.status_code, $._whitespace, $.status_text),
+
         request: ($) =>
             prec.right(
                 seq(
                     $.method,
                     $._whitespace,
                     $.target_url,
                     optional(seq($._whitespace, $.http_version)),
+                    optional(seq(NL, $.response)),
                     NL,
                     repeat($.header),
                     repeat(
@@ -248,7 +249,6 @@ module.exports = grammar({
             )),
         ),
 
-        const_spec: (_) => /[A-Z][A-Z\\d_]+/,
         identifier: (_) => /[A-Za-z_.\$\d\u00A1-\uFFFF-]+/,
         query_key: (_) => /[^&#=\n]+/,
         param: (_) => /[^&#\n]+/,

queries/highlights.scm

@@ -4,9 +4,6 @@
 ; Methods
 (method) @function.method
 
-; Constants
-(const_spec) @constant
-
 ; Headers
 (header
   name: (name) @constant)
@@ -43,6 +40,10 @@
 
 (http_version) @constant
 
+; Response
+(status_code) @number
+(status_text) @string
+
 (string) @string
 
 (number) @number