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public/javascripts/ace/ext-prompt.js  view on Meta::CPAN

    FILENAME_BASE: function(editor) {
        return /[^/\\]*$/.exec(this.FILEPATH(editor))[0].replace(/\.[^.]*$/, "");
    },
    DIRECTORY: function(editor) {
        return this.FILEPATH(editor).replace(/[^/\\]*$/, "");
    },
    FILEPATH: function(editor) { return "/not implemented.txt"; },
    WORKSPACE_NAME: function() { return "Unknown"; },
    FULLNAME: function() { return "Unknown"; },
    BLOCK_COMMENT_START: function(editor) {
        var mode = editor.session.$mode || {};
        return mode.blockComment && mode.blockComment.start || "";
    },
    BLOCK_COMMENT_END: function(editor) {
        var mode = editor.session.$mode || {};
        return mode.blockComment && mode.blockComment.end || "";
    },
    LINE_COMMENT: function(editor) {
        var mode = editor.session.$mode || {};
        return mode.lineCommentStart || "";
    },
    CURRENT_YEAR: date.bind(null, {year: "numeric"}),
    CURRENT_YEAR_SHORT: date.bind(null, {year: "2-digit"}),
    CURRENT_MONTH: date.bind(null, {month: "numeric"}),
    CURRENT_MONTH_NAME: date.bind(null, {month: "long"}),
    CURRENT_MONTH_NAME_SHORT: date.bind(null, {month: "short"}),
    CURRENT_DATE: date.bind(null, {day: "2-digit"}),
    CURRENT_DAY_NAME: date.bind(null, {weekday: "long"}),
    CURRENT_DAY_NAME_SHORT: date.bind(null, {weekday: "short"}),
    CURRENT_HOUR: date.bind(null, {hour: "2-digit", hour12: false}),
    CURRENT_MINUTE: date.bind(null, {minute: "2-digit"}),
    CURRENT_SECOND: date.bind(null, {second: "2-digit"})
};

VARIABLES.SELECTED_TEXT = VARIABLES.SELECTION;

function date(dateFormat) {
    var str = new Date().toLocaleString("en-us", dateFormat);
    return str.length == 1 ? "0" + str : str;
}

var SnippetManager = function() {
    this.snippetMap = {};
    this.snippetNameMap = {};
};

(function() {
    oop.implement(this, EventEmitter);
    
    this.getTokenizer = function() {
        return SnippetManager.$tokenizer || this.createTokenizer();
    };
    
    this.createTokenizer = function() {
        function TabstopToken(str) {
            str = str.substr(1);
            if (/^\d+$/.test(str))
                return [{tabstopId: parseInt(str, 10)}];
            return [{text: str}];
        }
        function escape(ch) {
            return "(?:[^\\\\" + ch + "]|\\\\.)";
        }
        var formatMatcher = {
            regex: "/(" + escape("/") + "+)/", 
            onMatch: function(val, state, stack) {
                var ts = stack[0];
                ts.fmtString = true;
                ts.guard = val.slice(1, -1);
                ts.flag = "";
                return "";
            },
            next: "formatString"
        };
        
        SnippetManager.$tokenizer = new Tokenizer({
            start: [
                {regex: /\\./, onMatch: function(val, state, stack) {
                    var ch = val[1];
                    if (ch == "}" && stack.length) {
                        val = ch;
                    } else if ("`$\\".indexOf(ch) != -1) {
                        val = ch;
                    }
                    return [val];
                }},
                {regex: /}/, onMatch: function(val, state, stack) {
                    return [stack.length ? stack.shift() : val];
                }},
                {regex: /\$(?:\d+|\w+)/, onMatch: TabstopToken},
                {regex: /\$\{[\dA-Z_a-z]+/, onMatch: function(str, state, stack) {
                    var t = TabstopToken(str.substr(1));
                    stack.unshift(t[0]);
                    return t;
                }, next: "snippetVar"},
                {regex: /\n/, token: "newline", merge: false}
            ],
            snippetVar: [
                {regex: "\\|" + escape("\\|") + "*\\|", onMatch: function(val, state, stack) {
                    var choices = val.slice(1, -1).replace(/\\[,|\\]|,/g, function(operator) {
                        return operator.length == 2 ? operator[1] : "\x00";
                    }).split("\x00");
                    stack[0].choices = choices;
                    return [choices[0]];
                }, next: "start"},
                formatMatcher,
                {regex: "([^:}\\\\]|\\\\.)*:?", token: "", next: "start"}
            ],
            formatString: [
                {regex: /:/, onMatch: function(val, state, stack) {
                    if (stack.length && stack[0].expectElse) {
                        stack[0].expectElse = false;
                        stack[0].ifEnd = {elseEnd: stack[0]};
                        return [stack[0].ifEnd];
                    }
                    return ":";
                }},
                {regex: /\\./, onMatch: function(val, state, stack) {
                    var ch = val[1];
                    if (ch == "}" && stack.length)
                        val = ch;
                    else if ("`$\\".indexOf(ch) != -1)
                        val = ch;
                    else if (ch == "n")
                        val = "\n";
                    else if (ch == "t")
                        val = "\t";
                    else if ("ulULE".indexOf(ch) != -1)
                        val = {changeCase: ch, local: ch > "a"};
                    return [val];
                }},
                {regex: "/\\w*}", onMatch: function(val, state, stack) {
                    var next = stack.shift();
                    if (next)
                        next.flag = val.slice(1, -1);
                    this.next = next && next.tabstopId ? "start" : "";
                    return [next || val];
                }, next: "start"},
                {regex: /\$(?:\d+|\w+)/, onMatch: function(val, state, stack) {
                    return [{text: val.slice(1)}];
                }},
                {regex: /\${\w+/, onMatch: function(val, state, stack) {
                    var token = {text: val.slice(2)};
                    stack.unshift(token);
                    return [token];
                }, next: "formatStringVar"},
                {regex: /\n/, token: "newline", merge: false},
                {regex: /}/, onMatch: function(val, state, stack) {
                    var next = stack.shift();
                    this.next = next && next.tabstopId ? "start" : "";
                    return [next || val];
                }, next: "start"}
            ],
            formatStringVar: [
                {regex: /:\/\w+}/, onMatch: function(val, state, stack) {
                    var ts = stack[0];
                    ts.formatFunction = val.slice(2, -1);
                    return [stack.shift()];
                }, next: "formatString"},

public/javascripts/ace/ext-prompt.js  view on Meta::CPAN

    };

    this.snippetMap = {};
    this.snippetNameMap = {};
    this.register = function(snippets, scope) {
        var snippetMap = this.snippetMap;
        var snippetNameMap = this.snippetNameMap;
        var self = this;
        
        if (!snippets) 
            snippets = [];
        
        function wrapRegexp(src) {
            if (src && !/^\^?\(.*\)\$?$|^\\b$/.test(src))
                src = "(?:" + src + ")";

            return src || "";
        }
        function guardedRegexp(re, guard, opening) {
            re = wrapRegexp(re);
            guard = wrapRegexp(guard);
            if (opening) {
                re = guard + re;
                if (re && re[re.length - 1] != "$")
                    re = re + "$";
            } else {
                re = re + guard;
                if (re && re[0] != "^")
                    re = "^" + re;
            }
            return new RegExp(re);
        }

        function addSnippet(s) {
            if (!s.scope)
                s.scope = scope || "_";
            scope = s.scope;
            if (!snippetMap[scope]) {
                snippetMap[scope] = [];
                snippetNameMap[scope] = {};
            }

            var map = snippetNameMap[scope];
            if (s.name) {
                var old = map[s.name];
                if (old)
                    self.unregister(old);
                map[s.name] = s;
            }
            snippetMap[scope].push(s);

            if (s.prefix)
                s.tabTrigger = s.prefix;

            if (!s.content && s.body)
                s.content = Array.isArray(s.body) ? s.body.join("\n") : s.body;

            if (s.tabTrigger && !s.trigger) {
                if (!s.guard && /^\w/.test(s.tabTrigger))
                    s.guard = "\\b";
                s.trigger = lang.escapeRegExp(s.tabTrigger);
            }
            
            if (!s.trigger && !s.guard && !s.endTrigger && !s.endGuard)
                return;
            
            s.startRe = guardedRegexp(s.trigger, s.guard, true);
            s.triggerRe = new RegExp(s.trigger);

            s.endRe = guardedRegexp(s.endTrigger, s.endGuard, true);
            s.endTriggerRe = new RegExp(s.endTrigger);
        }

        if (Array.isArray(snippets)) {
            snippets.forEach(addSnippet);
        } else {
            Object.keys(snippets).forEach(function(key) {
                addSnippet(snippets[key]);
            });
        }
        
        this._signal("registerSnippets", {scope: scope});
    };
    this.unregister = function(snippets, scope) {
        var snippetMap = this.snippetMap;
        var snippetNameMap = this.snippetNameMap;

        function removeSnippet(s) {
            var nameMap = snippetNameMap[s.scope||scope];
            if (nameMap && nameMap[s.name]) {
                delete nameMap[s.name];
                var map = snippetMap[s.scope||scope];
                var i = map && map.indexOf(s);
                if (i >= 0)
                    map.splice(i, 1);
            }
        }
        if (snippets.content)
            removeSnippet(snippets);
        else if (Array.isArray(snippets))
            snippets.forEach(removeSnippet);
    };
    this.parseSnippetFile = function(str) {
        str = str.replace(/\r/g, "");
        var list = [], snippet = {};
        var re = /^#.*|^({[\s\S]*})\s*$|^(\S+) (.*)$|^((?:\n*\t.*)+)/gm;
        var m;
        while (m = re.exec(str)) {
            if (m[1]) {
                try {
                    snippet = JSON.parse(m[1]);
                    list.push(snippet);
                } catch (e) {}
            } if (m[4]) {
                snippet.content = m[4].replace(/^\t/gm, "");
                list.push(snippet);
                snippet = {};
            } else {
                var key = m[2], val = m[3];
                if (key == "regex") {
                    var guardRe = /\/((?:[^\/\\]|\\.)*)|$/g;