big-moving.ru/api/soft/Ace/lib/ace/mode/gherkin_highlight_rules.js

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define(function(require, exports, module) {

var oop = require("../lib/oop");
var TextHighlightRules = require("./text_highlight_rules").TextHighlightRules;
var stringEscape =  "\\\\(x[0-9A-Fa-f]{2}|[0-7]{3}|[\\\\abfnrtv'\"]|U[0-9A-Fa-f]{8}|u[0-9A-Fa-f]{4})";

var GherkinHighlightRules = function() {
    var languages = [{
        name: "en",
        labels: "Feature|Background|Scenario(?: Outline)?|Examples",
        keywords: "Given|When|Then|And|But"
    }
    /* TODO find a way to enable this when first line in the file is # language: pl
    , {
        name: "pl",
        labels: "Właściwość|Funkcja|Aspekt|Potrzeba biznesowa|Założenia|Scenariusz|Szablon scenariusza|Przykłady",
        keywords: "Mając|Zakładając(?:, że)?|Jeżeli|Jeśli|Gdy|Kiedy|Wtedy|Oraz|I|Ale"
    }
    */];
    
    var labels = languages.map(function(l) {
        return l.labels;
    }).join("|");
    var keywords = languages.map(function(l) {
        return l.keywords;
    }).join("|");
    
    // need to include constant ints
    this.$rules = {
        start : [{
            token: "constant.numeric",
            regex: "(?:(?:[1-9]\\d*)|(?:0))"
        }, {
            token : "comment",
            regex : "#.*$"
        }, {
            token : "keyword",
            regex : "(?:" + labels + "):|(?:" + keywords + ")\\b"
        }, {
            token : "keyword",
            regex : "\\*"
        }, {
            token : "string",           // multi line """ string start
            regex : '"{3}',
            next : "qqstring3"
        }, {
            token : "string",           // " string
            regex : '"',
            next : "qqstring"
        }, {
            token : "text",
            regex : "^\\s*(?=@[\\w])",
            next : [{
                token : "text",
                regex : "\\s+"
            }, {
                token : "variable.parameter",
                regex : "@[\\w]+"
            }, {
                token : "empty",
                regex : "",
                next : "start"
            }]
        }, {
            token : "comment",
            regex : "<[^>]+>"
        }, {
            token : "comment",
            regex : "\\|(?=.)",
            next : "table-item"
        }, {
            token : "comment",
            regex : "\\|$",
            next : "start"
        }],
        "qqstring3" : [ {
            token : "constant.language.escape",
            regex : stringEscape
        }, {
            token : "string", // multi line """ string end
            regex : '"{3}',
            next : "start"
        }, {
            defaultToken : "string"
        }],
        "qqstring" : [{
            token : "constant.language.escape",
            regex : stringEscape
        }, {
            token : "string",
            regex : "\\\\$",
            next  : "qqstring"
        }, {
            token : "string",
            regex : '"|$',
            next  : "start"
        }, {
            defaultToken: "string"
        }],
        "table-item" : [{
            token : "comment",
            regex : /$/,
            next : "start"
        }, {
            token : "comment",
            regex : /\|/
        }, {
            token : "string",
            regex : /\\./
        }, {
            defaultToken : "string"
        }]
    };
    this.normalizeRules();
};

oop.inherits(GherkinHighlightRules, TextHighlightRules);

exports.GherkinHighlightRules = GherkinHighlightRules;
});