third_party/WebKit/Source/devtools/front_end/cm_modes/php.js

   1 // CodeMirror, copyright (c) by Marijn Haverbeke and others
   2 // Distributed under an MIT license: http://codemirror.net/LICENSE
   3
   4 (function(mod) {
   5   if (typeof exports == "object" && typeof module == "object") // CommonJS
   6     mod(require("../../lib/codemirror"), require("../htmlmixed/htmlmixed"), require("../clike/clike"));
   7   else if (typeof define == "function" && define.amd) // AMD
   8     define(["../../lib/codemirror", "../htmlmixed/htmlmixed", "../clike/clike"], mod);
   9   else // Plain browser env
  10     mod(CodeMirror);
  11 })(function(CodeMirror) {
  12   "use strict";
  13
  14   function keywords(str) {
  15     var obj = {}, words = str.split(" ");
  16     for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
  17     return obj;
  18   }
  19   function heredoc(delim) {
  20     return function(stream, state) {
  21       if (stream.match(delim)) state.tokenize = null;
  22       else stream.skipToEnd();
  23       return "string";
  24     };
  25   }
  26
  27   // Helper for stringWithEscapes
  28   function matchSequence(list) {
  29     if (list.length == 0) return stringWithEscapes;
  30     return function (stream, state) {
  31       var patterns = list[0];
  32       for (var i = 0; i < patterns.length; i++) if (stream.match(patterns[i][0])) {
  33         state.tokenize = matchSequence(list.slice(1));
  34         return patterns[i][1];
  35       }
  36       state.tokenize = stringWithEscapes;
  37       return "string";
  38     };
  39   }
  40   function stringWithEscapes(stream, state) {
  41     var escaped = false, next, end = false;
  42
  43     if (stream.current() == '"') return "string";
  44
  45     // "Complex" syntax
  46     if (stream.match("${", false) || stream.match("{$", false)) {
  47       state.tokenize = null;
  48       return "string";
  49     }
  50
  51     // Simple syntax
  52     if (stream.match(/\$[a-zA-Z_][a-zA-Z0-9_]*/)) {
  53       // After the variable name there may appear array or object operator.
  54       if (stream.match("[", false)) {
  55         // Match array operator
  56         state.tokenize = matchSequence([
  57           [["[", null]],
  58           [[/\d[\w\.]*/, "number"],
  59            [/\$[a-zA-Z_][a-zA-Z0-9_]*/, "variable-2"],
  60            [/[\w\$]+/, "variable"]],
  61           [["]", null]]
  62         ]);
  63       }
  64       if (stream.match(/\-\>\w/, false)) {
  65         // Match object operator
  66         state.tokenize = matchSequence([
  67           [["->", null]],
  68           [[/[\w]+/, "variable"]]
  69         ]);
  70       }
  71       return "variable-2";
  72     }
  73
  74     // Normal string
  75     while (
  76       !stream.eol() &&
  77       (!stream.match("{$", false)) &&
  78       (!stream.match(/(\$[a-zA-Z_][a-zA-Z0-9_]*|\$\{)/, false) || escaped)
  79     ) {
  80       next = stream.next();
  81       if (!escaped && next == '"') { end = true; break; }
  82       escaped = !escaped && next == "\\";
  83     }
  84     if (end) {
  85       state.tokenize = null;
  86       state.phpEncapsStack.pop();
  87     }
  88     return "string";
  89   }
  90
  91   var phpKeywords = "abstract and array as break case catch class clone const continue declare default " +
  92     "do else elseif enddeclare endfor endforeach endif endswitch endwhile extends final " +
  93     "for foreach function global goto if implements interface instanceof namespace " +
  94     "new or private protected public static switch throw trait try use var while xor " +
  95     "die echo empty exit eval include include_once isset list require require_once return " +
  96     "print unset __halt_compiler self static parent yield insteadof finally";
  97   var phpAtoms = "true false null TRUE FALSE NULL __CLASS__ __DIR__ __FILE__ __LINE__ __METHOD__ __FUNCTION__ __NAMESPACE__ __TRAIT__";
  98   var phpBuiltin = "func_num_args func_get_arg func_get_args strlen strcmp strncmp strcasecmp strncasecmp each error_reporting define defined trigger_error user_error set_error_handler restore_error_handler get_declared_classes get_loaded_extensions extension_loaded get_extension_funcs debug_backtrace constant bin2hex hex2bin sleep usleep time mktime gmmktime strftime gmstrftime strtotime date gmdate getdate localtime checkdate flush wordwrap htmlspecialchars htmlentities html_entity_decode md5 md5_file crc32 getimagesize image_type_to_mime_type phpinfo phpversion phpcredits strnatcmp strnatcasecmp substr_count strspn strcspn strtok strtoupper strtolower strpos strrpos strrev hebrev hebrevc nl2br basename dirname pathinfo stripslashes stripcslashes strstr stristr strrchr str_shuffle str_word_count strcoll substr substr_replace quotemeta ucfirst ucwords strtr addslashes addcslashes rtrim str_replace str_repeat count_chars chunk_split trim ltrim strip_tags similar_text explode implode setlocale localeconv parse_str str_pad chop strchr sprintf printf vprintf vsprintf sscanf fscanf parse_url urlencode urldecode rawurlencode rawurldecode readlink linkinfo link unlink exec system escapeshellcmd escapeshellarg passthru shell_exec proc_open proc_close rand srand getrandmax mt_rand mt_srand mt_getrandmax base64_decode base64_encode abs ceil floor round is_finite is_nan is_infinite bindec hexdec octdec decbin decoct dechex base_convert number_format fmod ip2long long2ip getenv putenv getopt microtime gettimeofday getrusage uniqid quoted_printable_decode set_time_limit get_cfg_var magic_quotes_runtime set_magic_quotes_runtime get_magic_quotes_gpc get_magic_quotes_runtime import_request_variables error_log serialize unserialize memory_get_usage var_dump var_export debug_zval_dump print_r highlight_file show_source highlight_string ini_get ini_get_all ini_set ini_alter ini_restore get_include_path set_include_path restore_include_path setcookie header headers_sent connection_aborted connection_status ignore_user_abort parse_ini_file is_uploaded_file move_uploaded_file intval floatval doubleval strval gettype settype is_null is_resource is_bool is_long is_float is_int is_integer is_double is_real is_numeric is_string is_array is_object is_scalar ereg ereg_replace eregi eregi_replace split spliti join sql_regcase dl pclose popen readfile rewind rmdir umask fclose feof fgetc fgets fgetss fread fopen fpassthru ftruncate fstat fseek ftell fflush fwrite fputs mkdir rename copy tempnam tmpfile file file_get_contents stream_select stream_context_create stream_context_set_params stream_context_set_option stream_context_get_options stream_filter_prepend stream_filter_append fgetcsv flock get_meta_tags stream_set_write_buffer set_file_buffer set_socket_blocking stream_set_blocking socket_set_blocking stream_get_meta_data stream_register_wrapper stream_wrapper_register stream_set_timeout socket_set_timeout socket_get_status realpath fnmatch fsockopen pfsockopen pack unpack get_browser crypt opendir closedir chdir getcwd rewinddir readdir dir glob fileatime filectime filegroup fileinode filemtime fileowner fileperms filesize filetype file_exists is_writable is_writeable is_readable is_executable is_file is_dir is_link stat lstat chown touch clearstatcache mail ob_start ob_flush ob_clean ob_end_flush ob_end_clean ob_get_flush ob_get_clean ob_get_length ob_get_level ob_get_status ob_get_contents ob_implicit_flush ob_list_handlers ksort krsort natsort natcasesort asort arsort sort rsort usort uasort uksort shuffle array_walk count end prev next reset current key min max in_array array_search extract compact array_fill range array_multisort array_push array_pop array_shift array_unshift array_splice array_slice array_merge array_merge_recursive array_keys array_values array_count_values array_reverse array_reduce array_pad array_flip array_change_key_case array_rand array_unique array_intersect array_intersect_assoc array_diff array_diff_assoc array_sum array_filter array_map array_chunk array_key_exists pos sizeof key_exists assert assert_options version_compare ftok str_rot13 aggregate session_name session_module_name session_save_path session_id session_regenerate_id session_decode session_register session_unregister session_is_registered session_encode session_start session_destroy session_unset session_set_save_handler session_cache_limiter session_cache_expire session_set_cookie_params session_get_cookie_params session_write_close preg_match preg_match_all preg_replace preg_replace_callback preg_split preg_quote preg_grep overload ctype_alnum ctype_alpha ctype_cntrl ctype_digit ctype_lower ctype_graph ctype_print ctype_punct ctype_space ctype_upper ctype_xdigit virtual apache_request_headers apache_note apache_lookup_uri apache_child_terminate apache_setenv apache_response_headers apache_get_version getallheaders mysql_connect mysql_pconnect mysql_close mysql_select_db mysql_create_db mysql_drop_db mysql_query mysql_unbuffered_query mysql_db_query mysql_list_dbs mysql_list_tables mysql_list_fields mysql_list_processes mysql_error mysql_errno mysql_affected_rows mysql_insert_id mysql_result mysql_num_rows mysql_num_fields mysql_fetch_row mysql_fetch_array mysql_fetch_assoc mysql_fetch_object mysql_data_seek mysql_fetch_lengths mysql_fetch_field mysql_field_seek mysql_free_result mysql_field_name mysql_field_table mysql_field_len mysql_field_type mysql_field_flags mysql_escape_string mysql_real_escape_string mysql_stat mysql_thread_id mysql_client_encoding mysql_get_client_info mysql_get_host_info mysql_get_proto_info mysql_get_server_info mysql_info mysql mysql_fieldname mysql_fieldtable mysql_fieldlen mysql_fieldtype mysql_fieldflags mysql_selectdb mysql_createdb mysql_dropdb mysql_freeresult mysql_numfields mysql_numrows mysql_listdbs mysql_listtables mysql_listfields mysql_db_name mysql_dbname mysql_tablename mysql_table_name pg_connect pg_pconnect pg_close pg_connection_status pg_connection_busy pg_connection_reset pg_host pg_dbname pg_port pg_tty pg_options pg_ping pg_query pg_send_query pg_cancel_query pg_fetch_result pg_fetch_row pg_fetch_assoc pg_fetch_array pg_fetch_object pg_fetch_all pg_affected_rows pg_get_result pg_result_seek pg_result_status pg_free_result pg_last_oid pg_num_rows pg_num_fields pg_field_name pg_field_num pg_field_size pg_field_type pg_field_prtlen pg_field_is_null pg_get_notify pg_get_pid pg_result_error pg_last_error pg_last_notice pg_put_line pg_end_copy pg_copy_to pg_copy_from pg_trace pg_untrace pg_lo_create pg_lo_unlink pg_lo_open pg_lo_close pg_lo_read pg_lo_write pg_lo_read_all pg_lo_import pg_lo_export pg_lo_seek pg_lo_tell pg_escape_string pg_escape_bytea pg_unescape_bytea pg_client_encoding pg_set_client_encoding pg_meta_data pg_convert pg_insert pg_update pg_delete pg_select pg_exec pg_getlastoid pg_cmdtuples pg_errormessage pg_numrows pg_numfields pg_fieldname pg_fieldsize pg_fieldtype pg_fieldnum pg_fieldprtlen pg_fieldisnull pg_freeresult pg_result pg_loreadall pg_locreate pg_lounlink pg_loopen pg_loclose pg_loread pg_lowrite pg_loimport pg_loexport http_response_code get_declared_traits getimagesizefromstring socket_import_stream stream_set_chunk_size trait_exists header_register_callback class_uses session_status session_register_shutdown echo print global static exit array empty eval isset unset die include require include_once require_once";
  99   CodeMirror.registerHelper("hintWords", "php", [phpKeywords, phpAtoms, phpBuiltin].join(" ").split(" "));
 100   CodeMirror.registerHelper("wordChars", "php", /[\\w$]/);
 101
 102   var phpConfig = {
 103     name: "clike",
 104     helperType: "php",
 105     keywords: keywords(phpKeywords),
 106     blockKeywords: keywords("catch do else elseif for foreach if switch try while finally"),
 107     atoms: keywords(phpAtoms),
 108     builtin: keywords(phpBuiltin),
 109     multiLineStrings: true,
 110     hooks: {
 111       "$": function(stream) {
 112         stream.eatWhile(/[\w\$_]/);
 113         return "variable-2";
 114       },
 115       "<": function(stream, state) {
 116         if (stream.match(/<</)) {
 117           stream.eatWhile(/[\w\.]/);
 118           state.tokenize = heredoc(stream.current().slice(3));
 119           return state.tokenize(stream, state);
 120         }
 121         return false;
 122       },
 123       "#": function(stream) {
 124         while (!stream.eol() && !stream.match("?>", false)) stream.next();
 125         return "comment";
 126       },
 127       "/": function(stream) {
 128         if (stream.eat("/")) {
 129           while (!stream.eol() && !stream.match("?>", false)) stream.next();
 130           return "comment";
 131         }
 132         return false;
 133       },
 134       '"': function(stream, state) {
 135         if (!state.phpEncapsStack)
 136           state.phpEncapsStack = [];
 137         state.phpEncapsStack.push(0);
 138         state.tokenize = stringWithEscapes;
 139         return state.tokenize(stream, state);
 140       },
 141       "{": function(_stream, state) {
 142         if (state.phpEncapsStack && state.phpEncapsStack.length > 0)
 143           state.phpEncapsStack[state.phpEncapsStack.length - 1]++;
 144         return false;
 145       },
 146       "}": function(_stream, state) {
 147         if (state.phpEncapsStack && state.phpEncapsStack.length > 0)
 148           if (--state.phpEncapsStack[state.phpEncapsStack.length - 1] == 0)
 149             state.tokenize = stringWithEscapes;
 150         return false;
 151       }
 152     }
 153   };
 154
 155   CodeMirror.defineMode("php", function(config, parserConfig) {
 156     var htmlMode = CodeMirror.getMode(config, "text/html");
 157     var phpMode = CodeMirror.getMode(config, phpConfig);
 158
 159     function dispatch(stream, state) {
 160       var isPHP = state.curMode == phpMode;
 161       if (stream.sol() && state.pending && state.pending != '"' && state.pending != "'") state.pending = null;
 162       if (!isPHP) {
 163         if (stream.match(/^<\?\w*/)) {
 164           state.curMode = phpMode;
 165           state.curState = state.php;
 166           return "meta";
 167         }
 168         if (state.pending == '"' || state.pending == "'") {
 169           while (!stream.eol() && stream.next() != state.pending) {}
 170           var style = "string";
 171         } else if (state.pending && stream.pos < state.pending.end) {
 172           stream.pos = state.pending.end;
 173           var style = state.pending.style;
 174         } else {
 175           var style = htmlMode.token(stream, state.curState);
 176         }
 177         if (state.pending) state.pending = null;
 178         var cur = stream.current(), openPHP = cur.search(/<\?/), m;
 179         if (openPHP != -1) {
 180           if (style == "string" && (m = cur.match(/[\'\"]$/)) && !/\?>/.test(cur)) state.pending = m[0];
 181           else state.pending = {end: stream.pos, style: style};
 182           stream.backUp(cur.length - openPHP);
 183         }
 184         return style;
 185       } else if (isPHP && state.php.tokenize == null && stream.match("?>")) {
 186         state.curMode = htmlMode;
 187         state.curState = state.html;
 188         return "meta";
 189       } else {
 190         return phpMode.token(stream, state.curState);
 191       }
 192     }
 193
 194     return {
 195       startState: function() {
 196         var html = CodeMirror.startState(htmlMode), php = CodeMirror.startState(phpMode);
 197         return {html: html,
 198                 php: php,
 199                 curMode: parserConfig.startOpen ? phpMode : htmlMode,
 200                 curState: parserConfig.startOpen ? php : html,
 201                 pending: null};
 202       },
 203
 204       copyState: function(state) {
 205         var html = state.html, htmlNew = CodeMirror.copyState(htmlMode, html),
 206             php = state.php, phpNew = CodeMirror.copyState(phpMode, php), cur;
 207         if (state.curMode == htmlMode) cur = htmlNew;
 208         else cur = phpNew;
 209         return {html: htmlNew, php: phpNew, curMode: state.curMode, curState: cur,
 210                 pending: state.pending};
 211       },
 212
 213       token: dispatch,
 214
 215       indent: function(state, textAfter) {
 216         if ((state.curMode != phpMode && /^\s*<\//.test(textAfter)) ||
 217             (state.curMode == phpMode && /^\?>/.test(textAfter)))
 218           return htmlMode.indent(state.html, textAfter);
 219         return state.curMode.indent(state.curState, textAfter);
 220       },
 221
 222       blockCommentStart: "/*",
 223       blockCommentEnd: "*/",
 224       lineComment: "//",
 225
 226       innerMode: function(state) { return {state: state.curState, mode: state.curMode}; }
 227     };
 228   }, "htmlmixed", "clike");
 229
 230   CodeMirror.defineMIME("application/x-httpd-php", "php");
 231   CodeMirror.defineMIME("application/x-httpd-php-open", {name: "php", startOpen: true});
 232   CodeMirror.defineMIME("text/x-php", phpConfig);
 233 });