in lib/ace/mode/ruby_highlight_rules.js [98:634]
var RubyHighlightRules = function() {
var builtinFunctions = (
"abort|Array|assert|assert_equal|assert_not_equal|assert_same|assert_not_same|" +
"assert_nil|assert_not_nil|assert_match|assert_no_match|assert_in_delta|assert_throws|" +
"assert_raise|assert_nothing_raised|assert_instance_of|assert_kind_of|assert_respond_to|" +
"assert_operator|assert_send|assert_difference|assert_no_difference|assert_recognizes|" +
"assert_generates|assert_response|assert_redirected_to|assert_template|assert_select|" +
"assert_select_email|assert_select_rjs|assert_select_encoded|css_select|at_exit|" +
"attr|attr_writer|attr_reader|attr_accessor|attr_accessible|autoload|binding|block_given?|callcc|" +
"caller|catch|chomp|chomp!|chop|chop!|defined?|delete_via_redirect|eval|exec|exit|" +
"exit!|fail|Float|flunk|follow_redirect!|fork|form_for|form_tag|format|gets|global_variables|gsub|" +
"gsub!|get_via_redirect|host!|https?|https!|include|Integer|lambda|link_to|" +
"link_to_unless_current|link_to_function|link_to_remote|load|local_variables|loop|open|open_session|" +
"p|print|printf|proc|putc|puts|post_via_redirect|put_via_redirect|raise|rand|" +
"raw|readline|readlines|redirect?|request_via_redirect|require|scan|select|" +
"set_trace_func|sleep|split|sprintf|srand|String|stylesheet_link_tag|syscall|system|sub|sub!|test|" +
"throw|trace_var|trap|untrace_var|atan2|cos|exp|frexp|ldexp|log|log10|sin|sqrt|tan|" +
"render|javascript_include_tag|csrf_meta_tag|label_tag|text_field_tag|submit_tag|check_box_tag|" +
"content_tag|radio_button_tag|text_area_tag|password_field_tag|hidden_field_tag|" +
"fields_for|select_tag|options_for_select|options_from_collection_for_select|collection_select|" +
"time_zone_select|select_date|select_time|select_datetime|date_select|time_select|datetime_select|" +
"select_year|select_month|select_day|select_hour|select_minute|select_second|file_field_tag|" +
"file_field|respond_to|skip_before_filter|around_filter|after_filter|verify|" +
"protect_from_forgery|rescue_from|helper_method|redirect_to|before_filter|" +
"send_data|send_file|validates_presence_of|validates_uniqueness_of|validates_length_of|" +
"validates_format_of|validates_acceptance_of|validates_associated|validates_exclusion_of|" +
"validates_inclusion_of|validates_numericality_of|validates_with|validates_each|" +
"authenticate_or_request_with_http_basic|authenticate_or_request_with_http_digest|" +
"filter_parameter_logging|match|get|post|resources|redirect|scope|assert_routing|" +
"translate|localize|extract_locale_from_tld|caches_page|expire_page|caches_action|expire_action|" +
"cache|expire_fragment|expire_cache_for|observe|cache_sweeper|" +
"has_many|has_one|belongs_to|has_and_belongs_to_many|p|warn|refine|using|module_function|extend|alias_method|" +
"private_class_method|remove_method|undef_method"
);
var keywords = (
"alias|and|BEGIN|begin|break|case|class|def|defined|do|else|elsif|END|end|ensure|" +
"__FILE__|finally|for|gem|if|in|__LINE__|module|next|not|or|private|protected|public|" +
"redo|rescue|retry|return|super|then|undef|unless|until|when|while|yield|__ENCODING__|prepend"
);
var buildinConstants = (
"true|TRUE|false|FALSE|nil|NIL|ARGF|ARGV|DATA|ENV|RUBY_PLATFORM|RUBY_RELEASE_DATE|" +
"RUBY_VERSION|STDERR|STDIN|STDOUT|TOPLEVEL_BINDING|RUBY_PATCHLEVEL|RUBY_REVISION|RUBY_COPYRIGHT|RUBY_ENGINE|RUBY_ENGINE_VERSION|RUBY_DESCRIPTION"
);
var builtinVariables = (
"$DEBUG|$defout|$FILENAME|$LOAD_PATH|$SAFE|$stdin|$stdout|$stderr|$VERBOSE|" +
"$!|root_url|flash|session|cookies|params|request|response|logger|self"
);
var keywordMapper = this.$keywords = this.createKeywordMapper({
"keyword": keywords,
"constant.language": buildinConstants,
"variable.language": builtinVariables,
"support.function": builtinFunctions,
"invalid.deprecated": "debugger" // TODO is this a remnant from js mode?
}, "identifier");
var escapedChars = "\\\\(?:n(?:[1-7][0-7]{0,2}|0)|[nsrtvfbae'\"\\\\]|c(?:\\\\M-)?.|M-(?:\\\\C-|\\\\c)?.|C-(?:\\\\M-)?.|[0-7]{3}|x[\\da-fA-F]{2}|u[\\da-fA-F]{4}|u{[\\da-fA-F]{1,6}(?:\\s[\\da-fA-F]{1,6})*})";
var closeParen = {
"(": ")",
"[": "]",
"{": "}",
"<": ">",
"^": "^",
"|": "|",
"%": "%"
};
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"start": [
{
token: "comment",
regex: "#.*$"
}, {
token: "comment.multiline", // multi line comment
regex: "^=begin(?=$|\\s.*$)",
next: "comment"
}, {
token: "string.regexp",
regex: /[/](?=.*\/)/,
next: "regex"
},
[{
token: ["constant.other.symbol.ruby", "string.start"],
regex: /(:)?(")/,
push: [{
token: "constant.language.escape",
regex: escapedChars
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "string.end",
regex: /"/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
token: "string.start",
regex: /`/,
push: [{
token: "constant.language.escape",
regex: escapedChars
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "string.end",
regex: /`/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
token: ["constant.other.symbol.ruby", "string.start"],
regex: /(:)?(')/,
push: [{
token: "constant.language.escape",
regex: /\\['\\]/
}, {
token: "string.end",
regex: /'/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
token: "string.start",//doesn't see any differences between strings and array of strings in highlighting
regex: /%[qwx]([(\[<{^|%])/, onMatch: function (val, state, stack) {
if (stack.length)
stack = [];
var paren = val[val.length - 1];
stack.unshift(paren, state);
this.next = "qStateWithoutInterpolation";
return this.token;
}
}, {
token: "string.start", //doesn't see any differences between strings and array of strings in highlighting
regex: /%[QWX]?([(\[<{^|%])/, onMatch: function (val, state, stack) {
if (stack.length)
stack = [];
var paren = val[val.length - 1];
stack.unshift(paren, state);
this.next = "qStateWithInterpolation";
return this.token;
}
}, {
token: "constant.other.symbol.ruby", //doesn't see any differences between symbols and array of symbols in highlighting
regex: /%[si]([(\[<{^|%])/, onMatch: function (val, state, stack) {
if (stack.length)
stack = [];
var paren = val[val.length - 1];
stack.unshift(paren, state);
this.next = "sStateWithoutInterpolation";
return this.token;
}
}, {
token: "constant.other.symbol.ruby", //doesn't see any differences between symbols and array of symbols in highlighting
regex: /%[SI]([(\[<{^|%])/, onMatch: function (val, state, stack) {
if (stack.length)
stack = [];
var paren = val[val.length - 1];
stack.unshift(paren, state);
this.next = "sStateWithInterpolation";
return this.token;
}
}, {
token: "string.regexp",
regex: /%[r]([(\[<{^|%])/, onMatch: function (val, state, stack) {
if (stack.length)
stack = [];
var paren = val[val.length - 1];
stack.unshift(paren, state);
this.next = "rState";
return this.token;
}
}],
{
token: "punctuation", // namespaces aren't symbols
regex: "::"
},
instanceVariable,
{
token: "variable.global", // global variable
regex: "[$][a-zA-Z_\\d]+"
}, {
token: "support.class", // class name
regex: "[A-Z][a-zA-Z_\\d]*"
}, {
token: ["punctuation.operator", "support.function"],
regex: /(\.)([a-zA-Z_\d]+)(?=\()/
}, {
token: ["punctuation.operator", "identifier"],
regex: /(\.)([a-zA-Z_][a-zA-Z_\d]*)/
}, {
token: "string.character",
regex: "\\B\\?(?:" + escapedChars + "|\\S)"
}, {
token: "punctuation.operator",
regex: /\?(?=.+:)/
},
constantNumericRational,
constantNumericComplex,
constantOtherSymbol,
constantNumericHex,
constantNumericFloat,
constantNumericBinary,
constantNumericDecimal,
constantNumericOctal,
{
token: "constant.language.boolean",
regex: "(?:true|false)\\b"
}, {
token: keywordMapper,
regex: "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
}, {
token: "punctuation.separator.key-value",
regex: "=>"
}, {
stateName: "heredoc",
onMatch: function (value, currentState, stack) {
var next = (value[2] == '-' || value[2] == '~') ? "indentedHeredoc" : "heredoc";
var tokens = value.split(this.splitRegex);
stack.push(next, tokens[3]);
return [
{type: "constant", value: tokens[1]},
{type: "string", value: tokens[2]},
{type: "support.class", value: tokens[3]},
{type: "string", value: tokens[4]}
];
},
regex: "(<<[-~]?)(['\"`]?)([\\w]+)(['\"`]?)",
rules: {
heredoc: [{
onMatch: function(value, currentState, stack) {
if (value === stack[1]) {
stack.shift();
stack.shift();
this.next = stack[0] || "start";
return "support.class";
}
this.next = "";
return "string";
},
regex: ".*$",
next: "start"
}],
indentedHeredoc: [{
token: "string",
regex: "^ +"
}, {
onMatch: function(value, currentState, stack) {
if (value === stack[1]) {
stack.shift();
stack.shift();
this.next = stack[0] || "start";
return "support.class";
}
this.next = "";
return "string";
},
regex: ".*$",
next: "start"
}]
}
}, {
regex: "$",
token: "empty",
next: function(currentState, stack) {
if (stack[0] === "heredoc" || stack[0] === "indentedHeredoc")
return stack[0];
return currentState;
}
}, {
token: "keyword.operator",
regex: "!|\\$|%|&|\\*|/|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\||\\b(?:in|instanceof|new|delete|typeof|void)"
}, {
token: "paren.lparen",
regex: "[[({]"
}, {
token: "paren.rparen",
regex: "[\\])}]",
onMatch: function(value, currentState, stack) {
this.next = '';
if (value == "}" && stack.length > 1 && stack[1] != "start") {
stack.shift();
this.next = stack.shift();
}
return this.token;
}
}, {
token: "text",
regex: "\\s+"
}, {
token: "punctuation.operator",
regex: /[?:,;.]/
}
],
"comment": [
{
token: "comment.multiline", // closing comment
regex: "^=end(?=$|\\s.*$)",
next: "start"
}, {
token: "comment", // comment spanning whole line
regex: ".+"
}
],
"qStateWithInterpolation": [{
token: "string.start",// excluded nested |^% due to difficulty in realization
regex: /[(\[<{]/, onMatch: function (val, state, stack) {
if (stack.length && val === stack[0]) {
stack.unshift(val, state);
return this.token;
}
return "string";
}
}, {
token: "constant.language.escape",
regex: escapedChars
}, {
token: "constant.language.escape",
regex: /\\./
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "string.end",
regex: /[)\]>}^|%]/, onMatch: function (val, state, stack) {
if (stack.length && val === closeParen[stack[0]]) {
stack.shift();
this.next = stack.shift();
return this.token;
}
this.next = '';
return "string";
}
}, {
defaultToken: "string"
}],
"qStateWithoutInterpolation": [{
token: "string.start",// excluded nested |^% due to difficulty in realization
regex: /[(\[<{]/, onMatch: function (val, state, stack) {
if (stack.length && val === stack[0]) {
stack.unshift(val, state);
return this.token;
}
return "string";
}
}, {
token: "constant.language.escape",
regex: /\\['\\]/
}, {
token: "constant.language.escape",
regex: /\\./
}, {
token: "string.end",
regex: /[)\]>}^|%]/, onMatch: function (val, state, stack) {
if (stack.length && val === closeParen[stack[0]]) {
stack.shift();
this.next = stack.shift();
return this.token;
}
this.next = '';
return "string";
}
}, {
defaultToken: "string"
}],
"sStateWithoutInterpolation": [{
token: "constant.other.symbol.ruby",// excluded nested |^% due to difficulty in realization
regex: /[(\[<{]/, onMatch: function (val, state, stack) {
if (stack.length && val === stack[0]) {
stack.unshift(val, state);
return this.token;
}
return "constant.other.symbol.ruby";
}
}, {
token: "constant.other.symbol.ruby",
regex: /[)\]>}^|%]/, onMatch: function (val, state, stack) {
if (stack.length && val === closeParen[stack[0]]) {
stack.shift();
this.next = stack.shift();
return this.token;
}
this.next = '';
return "constant.other.symbol.ruby";
}
}, {
defaultToken: "constant.other.symbol.ruby"
}],
"sStateWithInterpolation": [{
token: "constant.other.symbol.ruby",// excluded nested |^% due to difficulty in realization
regex: /[(\[<{]/, onMatch: function (val, state, stack) {
if (stack.length && val === stack[0]) {
stack.unshift(val, state);
return this.token;
}
return "constant.other.symbol.ruby";
}
}, {
token: "constant.language.escape",
regex: escapedChars
}, {
token: "constant.language.escape",
regex: /\\./
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "constant.other.symbol.ruby",
regex: /[)\]>}^|%]/, onMatch: function (val, state, stack) {
if (stack.length && val === closeParen[stack[0]]) {
stack.shift();
this.next = stack.shift();
return this.token;
}
this.next = '';
return "constant.other.symbol.ruby";
}
}, {
defaultToken: "constant.other.symbol.ruby"
}],
"rState": [{
token: "string.regexp",// excluded nested |^% due to difficulty in realization
regex: /[(\[<{]/, onMatch: function (val, state, stack) {
if (stack.length && val === stack[0]) {
stack.unshift(val, state);
return this.token;
}
return "constant.language.escape";
}
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "string.regexp",
regex: /\//
}, {
token: "string.regexp",
regex: /[)\]>}^|%][imxouesn]*/, onMatch: function (val, state, stack) {
if (stack.length && val[0] === closeParen[stack[0]]) {
stack.shift();
this.next = stack.shift();
return this.token;
}
this.next = '';
return "constant.language.escape";
}
},
{include: "regex"},
{
defaultToken: "string.regexp"
}],
"regex": [
{// character classes
token: "regexp.keyword",
regex: /\\[wWdDhHsS]/
}, {
token: "constant.language.escape",
regex: /\\[AGbBzZ]/
}, {
token: "constant.language.escape",
regex: /\\g<[a-zA-Z0-9]*>/
}, {
token: ["constant.language.escape", "regexp.keyword", "constant.language.escape"],
regex: /(\\p{\^?)(Alnum|Alpha|Blank|Cntrl|Digit|Graph|Lower|Print|Punct|Space|Upper|XDigit|Word|ASCII|Any|Assigned|Arabic|Armenian|Balinese|Bengali|Bopomofo|Braille|Buginese|Buhid|Canadian_Aboriginal|Carian|Cham|Cherokee|Common|Coptic|Cuneiform|Cypriot|Cyrillic|Deseret|Devanagari|Ethiopic|Georgian|Glagolitic|Gothic|Greek|Gujarati|Gurmukhi|Han|Hangul|Hanunoo|Hebrew|Hiragana|Inherited|Kannada|Katakana|Kayah_Li|Kharoshthi|Khmer|Lao|Latin|Lepcha|Limbu|Linear_B|Lycian|Lydian|Malayalam|Mongolian|Myanmar|New_Tai_Lue|Nko|Ogham|Ol_Chiki|Old_Italic|Old_Persian|Oriya|Osmanya|Phags_Pa|Phoenician|Rejang|Runic|Saurashtra|Shavian|Sinhala|Sundanese|Syloti_Nagri|Syriac|Tagalog|Tagbanwa|Tai_Le|Tamil|Telugu|Thaana|Thai|Tibetan|Tifinagh|Ugaritic|Vai|Yi|Ll|Lm|Lt|Lu|Lo|Mn|Mc|Me|Nd|Nl|Pc|Pd|Ps|Pe|Pi|Pf|Po|No|Sm|Sc|Sk|So|Zs|Zl|Zp|Cc|Cf|Cn|Co|Cs|N|L|M|P|S|Z|C)(})/
}, {
token: ["constant.language.escape", "invalid", "constant.language.escape"],
regex: /(\\p{\^?)([^/]*)(})/
}, {// escapes
token: "regexp.keyword.operator",
regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
}, {// flag
token: "string.regexp",
regex: /[/][imxouesn]*/,
next: "start"
}, {// invalid operators
token: "invalid",
regex: /\{\d+\b,?\d*\}[+*]|[+*$^?][+*]|[$^][?]|\?{3,}/
}, {// operators
token: "constant.language.escape",
regex: /\(\?(?:[:=!>]|<'?[a-zA-Z]*'?>|<[=!])|\)|\{\d+\b,?\d*\}|[+*]\?|[()$^+*?.]/
}, {
token: "constant.language.delimiter",
regex: /\|/
}, {
token: "regexp.keyword",
regex: /\[\[:(?:alnum|alpha|blank|cntrl|digit|graph|lower|print|punct|space|upper|xdigit|word|ascii):\]\]/
}, {
token: "constant.language.escape",
regex: /\[\^?/,
push: "regex_character_class"
}, {
defaultToken: "string.regexp"
}
],
"regex_character_class": [
{
// character classes
token: "regexp.keyword",
regex: /\\[wWdDhHsS]/
}, {
token: "regexp.charclass.keyword.operator",
regex: "\\\\(?:u[\\da-fA-F]{4}|x[\\da-fA-F]{2}|.)"
}, {
token: "constant.language.escape",
regex: /&?&?\[\^?/,
push: "regex_character_class"
}, {
token: "constant.language.escape",
regex: "]",
next: "pop"
}, {
token: "constant.language.escape",
regex: "-"
}, {
defaultToken: "string.regexp.characterclass"
}
]
};