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

                result.push(ch);
            }
        }
        function gotoNext(ch) {
            var i1 = snippet.indexOf(ch, i + 1);
            if (i1 != -1)
                i = i1;
        }
        return result;
    };

    this.insertSnippetForSelection = function(editor, snippetText) {
        var cursor = editor.getCursorPosition();
        var line = editor.session.getLine(cursor.row);
        var tabString = editor.session.getTabString();
        var indentString = line.match(/^\s*/)[0];
        
        if (cursor.column < indentString.length)
            indentString = indentString.slice(0, cursor.column);

        snippetText = snippetText.replace(/\r/g, "");
        var tokens = this.tokenizeTmSnippet(snippetText);
        tokens = this.resolveVariables(tokens, editor);
        tokens = tokens.map(function(x) {
            if (x == "\n")
                return x + indentString;
            if (typeof x == "string")
                return x.replace(/\t/g, tabString);
            return x;
        });
        var tabstops = [];
        tokens.forEach(function(p, i) {
            if (typeof p != "object")
                return;
            var id = p.tabstopId;
            var ts = tabstops[id];
            if (!ts) {
                ts = tabstops[id] = [];
                ts.index = id;
                ts.value = "";
                ts.parents = {};
            }
            if (ts.indexOf(p) !== -1)
                return;
            if (p.choices && !ts.choices)
                ts.choices = p.choices;
            ts.push(p);
            var i1 = tokens.indexOf(p, i + 1);
            if (i1 === -1)
                return;

            var value = tokens.slice(i + 1, i1);
            var isNested = value.some(function(t) {return typeof t === "object";});
            if (isNested && !ts.value) {
                ts.value = value;
            } else if (value.length && (!ts.value || typeof ts.value !== "string")) {
                ts.value = value.join("");
            }
        });
        tabstops.forEach(function(ts) {ts.length = 0;});
        var expanding = {};
        function copyValue(val) {
            var copy = [];
            for (var i = 0; i < val.length; i++) {
                var p = val[i];
                if (typeof p == "object") {
                    if (expanding[p.tabstopId])
                        continue;
                    var j = val.lastIndexOf(p, i - 1);
                    p = copy[j] || {tabstopId: p.tabstopId};
                }
                copy[i] = p;
            }
            return copy;
        }
        for (var i = 0; i < tokens.length; i++) {
            var p = tokens[i];
            if (typeof p != "object")
                continue;
            var id = p.tabstopId;
            var ts = tabstops[id];
            var i1 = tokens.indexOf(p, i + 1);
            if (expanding[id]) {
                if (expanding[id] === p) {
                    delete expanding[id];
                    Object.keys(expanding).forEach(function(parentId) {
                        ts.parents[parentId] = true;
                    });
                }
                continue;
            }
            expanding[id] = p;
            var value = ts.value;
            if (typeof value !== "string")
                value = copyValue(value);
            else if (p.fmt)
                value = this.tmStrFormat(value, p, editor);
            tokens.splice.apply(tokens, [i + 1, Math.max(0, i1 - i)].concat(value, p));

            if (ts.indexOf(p) === -1)
                ts.push(p);
        }
        var row = 0, column = 0;
        var text = "";
        tokens.forEach(function(t) {
            if (typeof t === "string") {
                var lines = t.split("\n");
                if (lines.length > 1){
                    column = lines[lines.length - 1].length;
                    row += lines.length - 1;
                } else
                    column += t.length;
                text += t;
            } else if (t) {
                if (!t.start)
                    t.start = {row: row, column: column};
                else
                    t.end = {row: row, column: column};
            }
        });
        var range = editor.getSelectionRange();
        var end = editor.session.replace(range, text);

        var tabstopManager = new TabstopManager(editor);
        var selectionId = editor.inVirtualSelectionMode && editor.selection.index;
        tabstopManager.addTabstops(tabstops, range.start, end, selectionId);
    };
    
    this.insertSnippet = function(editor, snippetText) {
        var self = this;
        if (editor.inVirtualSelectionMode)
            return self.insertSnippetForSelection(editor, snippetText);
        
        editor.forEachSelection(function() {
            self.insertSnippetForSelection(editor, snippetText);
        }, null, {keepOrder: true});
        
        if (editor.tabstopManager)
            editor.tabstopManager.tabNext();
    };

    this.$getScope = function(editor) {
        var scope = editor.session.$mode.$id || "";
        scope = scope.split("/").pop();
        if (scope === "html" || scope === "php") {
            if (scope === "php" && !editor.session.$mode.inlinePhp) 
                scope = "html";
            var c = editor.getCursorPosition();
            var state = editor.session.getState(c.row);
            if (typeof state === "object") {
                state = state[0];
            }
            if (state.substring) {
                if (state.substring(0, 3) == "js-")
                    scope = "javascript";
                else if (state.substring(0, 4) == "css-")
                    scope = "css";
                else if (state.substring(0, 4) == "php-")
                    scope = "php";
            }
        }
        
        return scope;
    };

    this.getActiveScopes = function(editor) {
        var scope = this.$getScope(editor);
        var scopes = [scope];
        var snippetMap = this.snippetMap;
        if (snippetMap[scope] && snippetMap[scope].includeScopes) {
            scopes.push.apply(scopes, snippetMap[scope].includeScopes);
        }
        scopes.push("_");
        return scopes;
    };

    this.expandWithTab = function(editor, options) {
        var self = this;
        var result = editor.forEachSelection(function() {
            return self.expandSnippetForSelection(editor, options);
        }, null, {keepOrder: true});
        if (result && editor.tabstopManager)
            editor.tabstopManager.tabNext();
        return result;
    };
    
    this.expandSnippetForSelection = function(editor, options) {
        var cursor = editor.getCursorPosition();
        var line = editor.session.getLine(cursor.row);
        var before = line.substring(0, cursor.column);
        var after = line.substr(cursor.column);

        var snippetMap = this.snippetMap;
        var snippet;
        this.getActiveScopes(editor).some(function(scope) {
            var snippets = snippetMap[scope];
            if (snippets)
                snippet = this.findMatchingSnippet(snippets, before, after);
            return !!snippet;
        }, this);
        if (!snippet)
            return false;
        if (options && options.dryRun)
            return true;
        editor.session.doc.removeInLine(cursor.row,
            cursor.column - snippet.replaceBefore.length,
            cursor.column + snippet.replaceAfter.length
        );

        this.variables.M__ = snippet.matchBefore;
        this.variables.T__ = snippet.matchAfter;
        this.insertSnippetForSelection(editor, snippet.content);

        this.variables.M__ = this.variables.T__ = null;
        return true;
    };

    this.findMatchingSnippet = function(snippetList, before, after) {
        for (var i = snippetList.length; i--;) {
            var s = snippetList[i];
            if (s.startRe && !s.startRe.test(before))
                continue;
            if (s.endRe && !s.endRe.test(after))
                continue;
            if (!s.startRe && !s.endRe)
                continue;

            s.matchBefore = s.startRe ? s.startRe.exec(before) : [""];
            s.matchAfter = s.endRe ? s.endRe.exec(after) : [""];
            s.replaceBefore = s.triggerRe ? s.triggerRe.exec(before)[0] : "";
            s.replaceAfter = s.endTriggerRe ? s.endTriggerRe.exec(after)[0] : "";
            return s;
        }
    };

    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))

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

                    dest[i] = range;
                if (p.fmtString || (dest.firstNonLinked && useLink)) {
                    range.linked = true;
                    dest.hasLinkedRanges = true;
                } else if (!dest.firstNonLinked)
                    dest.firstNonLinked = range;
            }
            if (!dest.firstNonLinked)
                dest.hasLinkedRanges = false;
            if (dest === ts) {
                arg.push(dest);
                this.$openTabstops[index] = dest;
            }
            this.addTabstopMarkers(dest);
            dest.rangeList = dest.rangeList || new RangeList();
            dest.rangeList.$bias = 0;
            dest.rangeList.addList(dest);
        }, this);
        
        if (arg.length > 2) {
            if (this.tabstops.length)
                arg.push(arg.splice(2, 1)[0]);
            this.tabstops.splice.apply(this.tabstops, arg);
        }
    };

    this.addTabstopMarkers = function(ts) {
        var session = this.editor.session;
        ts.forEach(function(range) {
            if  (!range.markerId)
                range.markerId = session.addMarker(range, "ace_snippet-marker", "text");
        });
    };
    this.removeTabstopMarkers = function(ts) {
        var session = this.editor.session;
        ts.forEach(function(range) {
            session.removeMarker(range.markerId);
            range.markerId = null;
        });
    };
    this.removeRange = function(range) {
        var i = range.tabstop.indexOf(range);
        if (i != -1) range.tabstop.splice(i, 1);
        i = this.ranges.indexOf(range);
        if (i != -1) this.ranges.splice(i, 1);
        i = range.tabstop.rangeList.ranges.indexOf(range);
        if (i != -1) range.tabstop.splice(i, 1);
        this.editor.session.removeMarker(range.markerId);
        if (!range.tabstop.length) {
            i = this.tabstops.indexOf(range.tabstop);
            if (i != -1)
                this.tabstops.splice(i, 1);
            if (!this.tabstops.length)
                this.detach();
        }
    };

    this.keyboardHandler = new HashHandler();
    this.keyboardHandler.bindKeys({
        "Tab": function(editor) {
            if (exports.snippetManager && exports.snippetManager.expandWithTab(editor))
                return;
            editor.tabstopManager.tabNext(1);
            editor.renderer.scrollCursorIntoView();
        },
        "Shift-Tab": function(editor) {
            editor.tabstopManager.tabNext(-1);
            editor.renderer.scrollCursorIntoView();
        },
        "Esc": function(editor) {
            editor.tabstopManager.detach();
        }
    });
}).call(TabstopManager.prototype);



var movePoint = function(point, diff) {
    if (point.row == 0)
        point.column += diff.column;
    point.row += diff.row;
};

var moveRelative = function(point, start) {
    if (point.row == start.row)
        point.column -= start.column;
    point.row -= start.row;
};


require("./lib/dom").importCssString("\
.ace_snippet-marker {\
    -moz-box-sizing: border-box;\
    box-sizing: border-box;\
    background: rgba(194, 193, 208, 0.09);\
    border: 1px dotted rgba(211, 208, 235, 0.62);\
    position: absolute;\
}");

exports.snippetManager = new SnippetManager();


var Editor = require("./editor").Editor;
(function() {
    this.insertSnippet = function(content, options) {
        return exports.snippetManager.insertSnippet(this, content, options);
    };
    this.expandSnippet = function(options) {
        return exports.snippetManager.expandWithTab(this, options);
    };
}).call(Editor.prototype);

});

define("ace/ext/emmet",["require","exports","module","ace/keyboard/hash_handler","ace/editor","ace/snippets","ace/range","ace/config","resources","resources","tabStops","resources","utils","actions"], function(require, exports, module) {
"use strict";
var HashHandler = require("../keyboard/hash_handler").HashHandler;
var Editor = require("../editor").Editor;
var snippetManager = require("../snippets").snippetManager;
var Range = require("../range").Range;
var config = require("../config");
var emmet, emmetPath;
function AceEmmetEditor() {}

AceEmmetEditor.prototype = {
    setupContext: function(editor) {
        this.ace = editor;
        this.indentation = editor.session.getTabString();
        if (!emmet)
            emmet = window.emmet;
        var resources = emmet.resources || emmet.require("resources");
        resources.setVariable("indentation", this.indentation);
        this.$syntax = null;
        this.$syntax = this.getSyntax();
    },
    getSelectionRange: function() {
        var range = this.ace.getSelectionRange();
        var doc = this.ace.session.doc;
        return {
            start: doc.positionToIndex(range.start),
            end: doc.positionToIndex(range.end)
        };
    },
    createSelection: function(start, end) {
        var doc = this.ace.session.doc;
        this.ace.selection.setRange({
            start: doc.indexToPosition(start),
            end: doc.indexToPosition(end)
        });
    },
    getCurrentLineRange: function() {
        var ace = this.ace;
        var row = ace.getCursorPosition().row;
        var lineLength = ace.session.getLine(row).length;
        var index = ace.session.doc.positionToIndex({row: row, column: 0});
        return {
            start: index,
            end: index + lineLength
        };
    },
    getCaretPos: function(){
        var pos = this.ace.getCursorPosition();
        return this.ace.session.doc.positionToIndex(pos);
    },
    setCaretPos: function(index){
        var pos = this.ace.session.doc.indexToPosition(index);
        this.ace.selection.moveToPosition(pos);
    },
    getCurrentLine: function() {

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

    prompt: function(title) {
        return prompt(title); // eslint-disable-line no-alert
    },
    getSelection: function() {
        return this.ace.session.getTextRange();
    },
    getFilePath: function() {
        return "";
    },
    $updateTabstops: function(value) {
        var base = 1000;
        var zeroBase = 0;
        var lastZero = null;
        var ts = emmet.tabStops || emmet.require('tabStops');
        var resources = emmet.resources || emmet.require("resources");
        var settings = resources.getVocabulary("user");
        var tabstopOptions = {
            tabstop: function(data) {
                var group = parseInt(data.group, 10);
                var isZero = group === 0;
                if (isZero)
                    group = ++zeroBase;
                else
                    group += base;

                var placeholder = data.placeholder;
                if (placeholder) {
                    placeholder = ts.processText(placeholder, tabstopOptions);
                }

                var result = '${' + group + (placeholder ? ':' + placeholder : '') + '}';

                if (isZero) {
                    lastZero = [data.start, result];
                }

                return result;
            },
            escape: function(ch) {
                if (ch == '$') return '\\$';
                if (ch == '\\') return '\\\\';
                return ch;
            }
        };

        value = ts.processText(value, tabstopOptions);

        if (settings.variables['insert_final_tabstop'] && !/\$\{0\}$/.test(value)) {
            value += '${0}';
        } else if (lastZero) {
            var common = emmet.utils ? emmet.utils.common : emmet.require('utils');
            value = common.replaceSubstring(value, '${0}', lastZero[0], lastZero[1]);
        }
        
        return value;
    }
};


var keymap = {
    expand_abbreviation: {"mac": "ctrl+alt+e", "win": "alt+e"},
    match_pair_outward: {"mac": "ctrl+d", "win": "ctrl+,"},
    match_pair_inward: {"mac": "ctrl+j", "win": "ctrl+shift+0"},
    matching_pair: {"mac": "ctrl+alt+j", "win": "alt+j"},
    next_edit_point: "alt+right",
    prev_edit_point: "alt+left",
    toggle_comment: {"mac": "command+/", "win": "ctrl+/"},
    split_join_tag: {"mac": "shift+command+'", "win": "shift+ctrl+`"},
    remove_tag: {"mac": "command+'", "win": "shift+ctrl+;"},
    evaluate_math_expression: {"mac": "shift+command+y", "win": "shift+ctrl+y"},
    increment_number_by_1: "ctrl+up",
    decrement_number_by_1: "ctrl+down",
    increment_number_by_01: "alt+up",
    decrement_number_by_01: "alt+down",
    increment_number_by_10: {"mac": "alt+command+up", "win": "shift+alt+up"},
    decrement_number_by_10: {"mac": "alt+command+down", "win": "shift+alt+down"},
    select_next_item: {"mac": "shift+command+.", "win": "shift+ctrl+."},
    select_previous_item: {"mac": "shift+command+,", "win": "shift+ctrl+,"},
    reflect_css_value: {"mac": "shift+command+r", "win": "shift+ctrl+r"},

    encode_decode_data_url: {"mac": "shift+ctrl+d", "win": "ctrl+'"},
    expand_abbreviation_with_tab: "Tab",
    wrap_with_abbreviation: {"mac": "shift+ctrl+a", "win": "shift+ctrl+a"}
};

var editorProxy = new AceEmmetEditor();
exports.commands = new HashHandler();
exports.runEmmetCommand = function runEmmetCommand(editor) {
    if (this.action == "expand_abbreviation_with_tab") {
        if (!editor.selection.isEmpty())
            return false;
        var pos = editor.selection.lead;
        var token = editor.session.getTokenAt(pos.row, pos.column);
        if (token && /\btag\b/.test(token.type))
            return false;
    }
    try {
        editorProxy.setupContext(editor);
        var actions = emmet.actions || emmet.require("actions");
        
        if (this.action == "wrap_with_abbreviation") {
            return setTimeout(function() {
                actions.run("wrap_with_abbreviation", editorProxy);
            }, 0);
        }
        
        var result = actions.run(this.action, editorProxy);
    } catch(e) {
        if (!emmet) {
            var loading = exports.load(runEmmetCommand.bind(this, editor));
            if (this.action == "expand_abbreviation_with_tab")
                return false;
            return loading;
        }
        editor._signal("changeStatus", typeof e == "string" ? e : e.message);
        config.warn(e);
        result = false;
    }
    return result;
};

for (var command in keymap) {
    exports.commands.addCommand({
        name: "emmet:" + command,
        action: command,
        bindKey: keymap[command],
        exec: exports.runEmmetCommand,
        multiSelectAction: "forEach"
    });
}

exports.updateCommands = function(editor, enabled) {
    if (enabled) {
        editor.keyBinding.addKeyboardHandler(exports.commands);
    } else {
        editor.keyBinding.removeKeyboardHandler(exports.commands);
    }
};

exports.isSupportedMode = function(mode) {
    if (!mode) return false;
    if (mode.emmetConfig) return true;
    var id = mode.$id || mode;
    return /css|less|scss|sass|stylus|html|php|twig|ejs|handlebars/.test(id);
};

exports.isAvailable = function(editor, command) {
    if (/(evaluate_math_expression|expand_abbreviation)$/.test(command))
        return true;
    var mode = editor.session.$mode;
    var isSupported = exports.isSupportedMode(mode);
    if (isSupported && mode.$modes) {
        try {
            editorProxy.setupContext(editor);
            if (/js|php/.test(editorProxy.getSyntax()))
                isSupported = false;
        } catch(e) {}
    }
    return isSupported;
};

var onChangeMode = function(e, target) {
    var editor = target;
    if (!editor)
        return;
    var enabled = exports.isSupportedMode(editor.session.$mode);
    if (e.enableEmmet === false)
        enabled = false;
    if (enabled)
        exports.load();
    exports.updateCommands(editor, enabled);
};

exports.load = function(cb) {
    if (typeof emmetPath !== "string") {
        config.warn("script for emmet-core is not loaded");
        return false;
    }
    config.loadModule(emmetPath, function() {
        emmetPath = null;
        cb && cb();
    });
    return true;
};

exports.AceEmmetEditor = AceEmmetEditor;
config.defineOptions(Editor.prototype, "editor", {
    enableEmmet: {
        set: function(val) {
            this[val ? "on" : "removeListener"]("changeMode", onChangeMode);
            onChangeMode({enableEmmet: !!val}, this);
        },
        value: true
    }
});

exports.setCore = function(e) {
    if (typeof e == "string")
       emmetPath = e;
    else
       emmet = e;
};
});                (function() {
                    window.require(["ace/ext/emmet"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });