in lib/ace/mode/crystal_highlight_rules.js [37:464]
var CrystalHighlightRules = function () {
var builtinFunctions = (
"puts|initialize|previous_def|typeof|as|pointerof|sizeof|instance_sizeof"
);
var keywords = (
"if|end|else|elsif|unless|case|when|break|while|next|until|def|return|class|new|getter|setter|property|lib"
+ "|fun|do|struct|private|protected|public|module|super|abstract|include|extend|begin|enum|raise|yield|with"
+ "|alias|rescue|ensure|macro|uninitialized|union|type|require"
);
var buildinConstants = (
"true|TRUE|false|FALSE|nil|NIL|__LINE__|__END_LINE__|__FILE__|__DIR__"
);
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
}, "identifier");
var hexNumber = "(?:0[xX][\\dA-Fa-f]+)";
var decNumber = "(?:[0-9][\\d_]*)";
var octNumber = "(?:0o[0-7][0-7]*)";
var binNumber = "(?:0[bB][01]+)";
var intNumber = "(?:[+-]?)(?:" + hexNumber + "|" + decNumber + "|" + octNumber + "|" + binNumber + ")(?:_?[iIuU](?:8|16|32|64))?\\b";
var escapeExpression = /\\(?:[nsrtvfbae'"\\]|[0-7]{3}|x[\da-fA-F]{2}|u[\da-fA-F]{4}|u{[\da-fA-F]{1,6}})/;
var extEscapeExspresssion = /\\(?:[nsrtvfbae'"\\]|[0-7]{3}|x[\da-fA-F]{2}|u[\da-fA-F]{4}|u{[\da-fA-F]{1,6}}|u{(:?[\da-fA-F]{2}\s)*[\da-fA-F]{2}})/;
// regexp must not have capturing parentheses. Use (?:) instead.
// regexps are ordered -> the first match is used
this.$rules = {
"start": [
{
token: "comment",
regex: "#.*$"
}, {
token: "string.regexp",
regex: "[/]",
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string.regexp",
regex: "[/][imx]*(?=[).,;\\s]|$)",
next: "pop"
}, {
defaultToken: "string.regexp"
}]
},
[{
regex: "[{}]", onMatch: function (val, state, stack) {
this.next = val == "{" ? this.nextState : "";
if (val == "{" && stack.length) {
stack.unshift("start", state);
return "paren.lparen";
}
if (val == "}" && stack.length) {
stack.shift();
this.next = stack.shift();
if (this.next.indexOf("string") != -1)
return "paren.end";
}
return val == "{" ? "paren.lparen" : "paren.rparen";
},
nextState: "start"
}, {
token: "string.start",
regex: /"/,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string",
regex: /\\#{/
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "string.end",
regex: /"/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
token: "string.start",
regex: /`/,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string",
regex: /\\#{/
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
token: "string.end",
regex: /`/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
stateName: "rpstring",
token: "string.start",
regex: /%[Qx]?\(/,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string.start",
regex: /\(/,
push: "rpstring"
}, {
token: "string.end",
regex: /\)/,
next: "pop"
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
defaultToken: "string"
}]
}, {
stateName: "spstring",
token: "string.start",
regex: /%[Qx]?\[/,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string.start",
regex: /\[/,
push: "spstring"
}, {
token: "string.end",
regex: /]/,
next: "pop"
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
defaultToken: "string"
}]
}, {
stateName: "fpstring",
token: "string.start",
regex: /%[Qx]?{/,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string.start",
regex: /{/,
push: "fpstring"
}, {
token: "string.end",
regex: /}/,
next: "pop"
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
defaultToken: "string"
}]
}, {
stateName: "tpstring",
token: "string.start",
regex: /%[Qx]?</,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string.start",
regex: /</,
push: "tpstring"
}, {
token: "string.end",
regex: />/,
next: "pop"
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
defaultToken: "string"
}]
}, {
stateName: "ppstring",
token: "string.start",
regex: /%[Qx]?\|/,
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "string.end",
regex: /\|/,
next: "pop"
}, {
token: "paren.start",
regex: /#{/,
push: "start"
}, {
defaultToken: "string"
}]
}, {
stateName: "rpqstring",
token: "string.start",
regex: /%[qwir]\(/,
push: [{
token: "string.start",
regex: /\(/,
push: "rpqstring"
}, {
token: "string.end",
regex: /\)/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
stateName: "spqstring",
token: "string.start",
regex: /%[qwir]\[/,
push: [{
token: "string.start",
regex: /\[/,
push: "spqstring"
}, {
token: "string.end",
regex: /]/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
stateName: "fpqstring",
token: "string.start",
regex: /%[qwir]{/,
push: [{
token: "string.start",
regex: /{/,
push: "fpqstring"
}, {
token: "string.end",
regex: /}/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
stateName: "tpqstring",
token: "string.start",
regex: /%[qwir]</,
push: [{
token: "string.start",
regex: /</,
push: "tpqstring"
}, {
token: "string.end",
regex: />/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
stateName: "ppqstring",
token: "string.start",
regex: /%[qwir]\|/,
push: [{
token: "string.end",
regex: /\|/,
next: "pop"
}, {
defaultToken: "string"
}]
}, {
token: "string.start",
regex: /'/,
push: [{
token: "constant.language.escape",
regex: escapeExpression
}, {
token: "string.end",
regex: /'|$/,
next: "pop"
}, {
defaultToken: "string"
}]
}], {
token: "text", // namespaces aren't symbols
regex: "::"
}, {
token: "variable.instance", // instance variable
regex: "@{1,2}[a-zA-Z_\\d]+"
}, {
token: "variable.fresh", // fresh variable
regex: "%[a-zA-Z_\\d]+"
}, {
token: "support.class", // class name
regex: "[A-Z][a-zA-Z_\\d]+"
}, {
token: "constant.other.symbol", // symbol
regex: "[:](?:(?:===|<=>|\\[]\\?|\\[]=|\\[]|>>|\\*\\*|<<|==|!=|>=|<=|!~|=~|<|\\+|-|\\*|\\/|%|&|\\||\\^|>|!|~)|(?:(?:[A-Za-z_]|[@$](?=[a-zA-Z0-9_]))[a-zA-Z0-9_]*[!=?]?))"
}, {
token: "constant.numeric", // float
regex: "[+-]?\\d(?:\\d|_(?=\\d))*(?:(?:\\.\\d(?:\\d|_(?=\\d))*)?(?:[eE][+-]?\\d+)?)?(?:_?[fF](?:32|64))?\\b"
}, {
token: "constant.numeric",
regex: intNumber
}, {
token: "constant.other.symbol",
regex: ':"',
push: [{
token: "constant.language.escape",
regex: extEscapeExspresssion
}, {
token: "constant.other.symbol",
regex: '"',
next: "pop"
}, {
defaultToken: "constant.other.symbol"
}]
}, {
token: "constant.language.boolean",
regex: "(?:true|false)\\b"
}, {
token: "support.function",
regex: "(?:is_a\\?|nil\\?|responds_to\\?|as\\?)"
}, {
token: keywordMapper,
regex: "[a-zA-Z_$][a-zA-Z0-9_$!?]*\\b"
}, {
token: "variable.system",
regex: "\\$\\!|\\$\\?"
}, {
token: "punctuation.separator.key-value",
regex: "=>"
}, {
stateName: "heredoc",
onMatch: function (value, currentState, stack) {
var next = "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: [{
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")
return stack[0];
return currentState;
}
}, {
token: "punctuation.operator",
regex: /[.]\s*(?![.])/,
push: [{
token : "punctuation.operator",
regex : /[.]\s*(?![.])/
}, {
token : "support.function",
regex : "[a-zA-Z_$][a-zA-Z0-9_$]*\\b"
}, {
regex: "",
token: "empty",
next: "pop"
}]
}, {
token: "keyword.operator",
regex: "!|\\$|%|&|\\*|\\-\\-|\\-|\\+\\+|\\+|~|===|==|=|!=|!==|<=|>=|<<=|>>=|>>>=|<>|<|>|!|\\?|\\:|&&|\\|\\||\\?\\:|\\*=|%=|\\+=|\\-=|&=|\\^=|\\^|\\|"
}, {
token: "punctuation.operator",
regex: /[?:,;.]/
}, {
token: "paren.lparen",
regex: "[[({]"
}, {
token: "paren.rparen",
regex: "[\\])}]"
}, {
token: "text",
regex: "\\s+"
}
]
};
this.normalizeRules();
};