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   1  // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2  // Distributed under an MIT license: https://codemirror.net/5/LICENSE
   3  
   4  (function(mod) {
   5    if (typeof exports == "object" && typeof module == "object") // CommonJS
   6      mod(require("../../lib/codemirror"));
   7    else if (typeof define == "function" && define.amd) // AMD
   8      define(["../../lib/codemirror"], mod);
   9    else // Plain browser env
  10      mod(CodeMirror);
  11  })(function(CodeMirror) {
  12  "use strict";
  13  
  14  CodeMirror.defineMode("nginx", function(config) {
  15  
  16    function words(str) {
  17      var obj = {}, words = str.split(" ");
  18      for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
  19      return obj;
  20    }
  21  
  22    var keywords = words(
  23      /* ngxDirectiveControl */ "break return rewrite set" +
  24      /* ngxDirective */ " accept_mutex accept_mutex_delay access_log add_after_body add_before_body add_header addition_types aio alias allow ancient_browser ancient_browser_value auth_basic auth_basic_user_file auth_http auth_http_header auth_http_timeout autoindex autoindex_exact_size autoindex_localtime charset charset_types client_body_buffer_size client_body_in_file_only client_body_in_single_buffer client_body_temp_path client_body_timeout client_header_buffer_size client_header_timeout client_max_body_size connection_pool_size create_full_put_path daemon dav_access dav_methods debug_connection debug_points default_type degradation degrade deny devpoll_changes devpoll_events directio directio_alignment empty_gif env epoll_events error_log eventport_events expires fastcgi_bind fastcgi_buffer_size fastcgi_buffers fastcgi_busy_buffers_size fastcgi_cache fastcgi_cache_key fastcgi_cache_methods fastcgi_cache_min_uses fastcgi_cache_path fastcgi_cache_use_stale fastcgi_cache_valid fastcgi_catch_stderr fastcgi_connect_timeout fastcgi_hide_header fastcgi_ignore_client_abort fastcgi_ignore_headers fastcgi_index fastcgi_intercept_errors fastcgi_max_temp_file_size fastcgi_next_upstream fastcgi_param fastcgi_pass_header fastcgi_pass_request_body fastcgi_pass_request_headers fastcgi_read_timeout fastcgi_send_lowat fastcgi_send_timeout fastcgi_split_path_info fastcgi_store fastcgi_store_access fastcgi_temp_file_write_size fastcgi_temp_path fastcgi_upstream_fail_timeout fastcgi_upstream_max_fails flv geoip_city geoip_country google_perftools_profiles gzip gzip_buffers gzip_comp_level gzip_disable gzip_hash gzip_http_version gzip_min_length gzip_no_buffer gzip_proxied gzip_static gzip_types gzip_vary gzip_window if_modified_since ignore_invalid_headers image_filter image_filter_buffer image_filter_jpeg_quality image_filter_transparency imap_auth imap_capabilities imap_client_buffer index ip_hash keepalive_requests keepalive_timeout kqueue_changes kqueue_events large_client_header_buffers limit_conn limit_conn_log_level limit_rate limit_rate_after limit_req limit_req_log_level limit_req_zone limit_zone lingering_time lingering_timeout lock_file log_format log_not_found log_subrequest map_hash_bucket_size map_hash_max_size master_process memcached_bind memcached_buffer_size memcached_connect_timeout memcached_next_upstream memcached_read_timeout memcached_send_timeout memcached_upstream_fail_timeout memcached_upstream_max_fails merge_slashes min_delete_depth modern_browser modern_browser_value msie_padding msie_refresh multi_accept open_file_cache open_file_cache_errors open_file_cache_events open_file_cache_min_uses open_file_cache_valid open_log_file_cache output_buffers override_charset perl perl_modules perl_require perl_set pid pop3_auth pop3_capabilities port_in_redirect postpone_gzipping postpone_output protocol proxy proxy_bind proxy_buffer proxy_buffer_size proxy_buffering proxy_buffers proxy_busy_buffers_size proxy_cache proxy_cache_key proxy_cache_methods proxy_cache_min_uses proxy_cache_path proxy_cache_use_stale proxy_cache_valid proxy_connect_timeout proxy_headers_hash_bucket_size proxy_headers_hash_max_size proxy_hide_header proxy_ignore_client_abort proxy_ignore_headers proxy_intercept_errors proxy_max_temp_file_size proxy_method proxy_next_upstream proxy_pass_error_message proxy_pass_header proxy_pass_request_body proxy_pass_request_headers proxy_read_timeout proxy_redirect proxy_send_lowat proxy_send_timeout proxy_set_body proxy_set_header proxy_ssl_session_reuse proxy_store proxy_store_access proxy_temp_file_write_size proxy_temp_path proxy_timeout proxy_upstream_fail_timeout proxy_upstream_max_fails random_index read_ahead real_ip_header recursive_error_pages request_pool_size reset_timedout_connection resolver resolver_timeout rewrite_log rtsig_overflow_events rtsig_overflow_test rtsig_overflow_threshold rtsig_signo satisfy secure_link_secret send_lowat send_timeout sendfile sendfile_max_chunk server_name_in_redirect server_names_hash_bucket_size server_names_hash_max_size server_tokens set_real_ip_from smtp_auth smtp_capabilities smtp_client_buffer smtp_greeting_delay so_keepalive source_charset ssi ssi_ignore_recycled_buffers ssi_min_file_chunk ssi_silent_errors ssi_types ssi_value_length ssl ssl_certificate ssl_certificate_key ssl_ciphers ssl_client_certificate ssl_crl ssl_dhparam ssl_engine ssl_prefer_server_ciphers ssl_protocols ssl_session_cache ssl_session_timeout ssl_verify_client ssl_verify_depth starttls stub_status sub_filter sub_filter_once sub_filter_types tcp_nodelay tcp_nopush thread_stack_size timeout timer_resolution types_hash_bucket_size types_hash_max_size underscores_in_headers uninitialized_variable_warn use user userid userid_domain userid_expires userid_mark userid_name userid_p3p userid_path userid_service valid_referers variables_hash_bucket_size variables_hash_max_size worker_connections worker_cpu_affinity worker_priority worker_processes worker_rlimit_core worker_rlimit_nofile worker_rlimit_sigpending worker_threads working_directory xclient xml_entities xslt_stylesheet xslt_typesdrew@li229-23"
  25      );
  26  
  27    var keywords_block = words(
  28      /* ngxDirectiveBlock */ "http mail events server types location upstream charset_map limit_except if geo map"
  29      );
  30  
  31    var keywords_important = words(
  32      /* ngxDirectiveImportant */ "include root server server_name listen internal proxy_pass memcached_pass fastcgi_pass try_files"
  33      );
  34  
  35    var indentUnit = config.indentUnit, type;
  36    function ret(style, tp) {type = tp; return style;}
  37  
  38    function tokenBase(stream, state) {
  39  
  40  
  41      stream.eatWhile(/[\w\$_]/);
  42  
  43      var cur = stream.current();
  44  
  45  
  46      if (keywords.propertyIsEnumerable(cur)) {
  47        return "keyword";
  48      }
  49      else if (keywords_block.propertyIsEnumerable(cur)) {
  50        return "variable-2";
  51      }
  52      else if (keywords_important.propertyIsEnumerable(cur)) {
  53        return "string-2";
  54      }
  55      /**/
  56  
  57      var ch = stream.next();
  58      if (ch == "@") {stream.eatWhile(/[\w\\\-]/); return ret("meta", stream.current());}
  59      else if (ch == "/" && stream.eat("*")) {
  60        state.tokenize = tokenCComment;
  61        return tokenCComment(stream, state);
  62      }
  63      else if (ch == "<" && stream.eat("!")) {
  64        state.tokenize = tokenSGMLComment;
  65        return tokenSGMLComment(stream, state);
  66      }
  67      else if (ch == "=") ret(null, "compare");
  68      else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare");
  69      else if (ch == "\"" || ch == "'") {
  70        state.tokenize = tokenString(ch);
  71        return state.tokenize(stream, state);
  72      }
  73      else if (ch == "#") {
  74        stream.skipToEnd();
  75        return ret("comment", "comment");
  76      }
  77      else if (ch == "!") {
  78        stream.match(/^\s*\w*/);
  79        return ret("keyword", "important");
  80      }
  81      else if (/\d/.test(ch)) {
  82        stream.eatWhile(/[\w.%]/);
  83        return ret("number", "unit");
  84      }
  85      else if (/[,.+>*\/]/.test(ch)) {
  86        return ret(null, "select-op");
  87      }
  88      else if (/[;{}:\[\]]/.test(ch)) {
  89        return ret(null, ch);
  90      }
  91      else {
  92        stream.eatWhile(/[\w\\\-]/);
  93        return ret("variable", "variable");
  94      }
  95    }
  96  
  97    function tokenCComment(stream, state) {
  98      var maybeEnd = false, ch;
  99      while ((ch = stream.next()) != null) {
 100        if (maybeEnd && ch == "/") {
 101          state.tokenize = tokenBase;
 102          break;
 103        }
 104        maybeEnd = (ch == "*");
 105      }
 106      return ret("comment", "comment");
 107    }
 108  
 109    function tokenSGMLComment(stream, state) {
 110      var dashes = 0, ch;
 111      while ((ch = stream.next()) != null) {
 112        if (dashes >= 2 && ch == ">") {
 113          state.tokenize = tokenBase;
 114          break;
 115        }
 116        dashes = (ch == "-") ? dashes + 1 : 0;
 117      }
 118      return ret("comment", "comment");
 119    }
 120  
 121    function tokenString(quote) {
 122      return function(stream, state) {
 123        var escaped = false, ch;
 124        while ((ch = stream.next()) != null) {
 125          if (ch == quote && !escaped)
 126            break;
 127          escaped = !escaped && ch == "\\";
 128        }
 129        if (!escaped) state.tokenize = tokenBase;
 130        return ret("string", "string");
 131      };
 132    }
 133  
 134    return {
 135      startState: function(base) {
 136        return {tokenize: tokenBase,
 137                baseIndent: base || 0,
 138                stack: []};
 139      },
 140  
 141      token: function(stream, state) {
 142        if (stream.eatSpace()) return null;
 143        type = null;
 144        var style = state.tokenize(stream, state);
 145  
 146        var context = state.stack[state.stack.length-1];
 147        if (type == "hash" && context == "rule") style = "atom";
 148        else if (style == "variable") {
 149          if (context == "rule") style = "number";
 150          else if (!context || context == "@media{") style = "tag";
 151        }
 152  
 153        if (context == "rule" && /^[\{\};]$/.test(type))
 154          state.stack.pop();
 155        if (type == "{") {
 156          if (context == "@media") state.stack[state.stack.length-1] = "@media{";
 157          else state.stack.push("{");
 158        }
 159        else if (type == "}") state.stack.pop();
 160        else if (type == "@media") state.stack.push("@media");
 161        else if (context == "{" && type != "comment") state.stack.push("rule");
 162        return style;
 163      },
 164  
 165      indent: function(state, textAfter) {
 166        var n = state.stack.length;
 167        if (/^\}/.test(textAfter))
 168          n -= state.stack[state.stack.length-1] == "rule" ? 2 : 1;
 169        return state.baseIndent + n * indentUnit;
 170      },
 171  
 172      electricChars: "}"
 173    };
 174  });
 175  
 176  CodeMirror.defineMIME("text/x-nginx-conf", "nginx");
 177  
 178  });