static/opt-view.js

// Copyright (c) 2012-2018, Jared Wyles
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above copyright
//       notice, this list of conditions and the following disclaimer in the
//       documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
"use strict";

var FontScale = require('fontscale');
var monaco = require('monaco');
var options = require('options');
var _ = require('underscore');
var $ = require('jquery');

require('asm-mode');
require('selectize');

function Opt(hub, container, state) {
    state = state || {};
    this.container = container;
    this.eventHub = hub.createEventHub();
    this.domRoot = container.getElement();
    this.domRoot.html($('#opt').html());
    this.compilers = {};
    this.code = state.source || "";
    this._currentDecorations = [];
    this.optEditor = monaco.editor.create(this.domRoot.find(".monaco-placeholder")[0], {
        value: this.code,
        scrollBeyondLastLine: false,
        language: 'cppp', //we only support cpp(p) for now
        readOnly: true,
        glyphMargin: true,
        quickSuggestions: false,
        fixedOverflowWidgets: true,
        fontFamily: 'monospace',
        minimap: {
            maxColumn: 80
        },
        lineNumbersMinChars: 3
    });

    this._compilerid = state.id;
    this._compilerName = state.compilerName;
    this._editorid = state.editorid;
    this.fontScale = new FontScale(this.domRoot, state, this.optEditor);
    this.fontScale.on('change', _.bind(this.updateState, this));

    this.eventHub.on('compileResult', this.onCompileResult, this);
    this.eventHub.on('compiler', this.onCompiler, this);
    this.eventHub.on('compilerClose', this.onCompilerClose, this);
    this.eventHub.on('editorChange', this.onEditorChange, this);
    this.eventHub.on('settingsChange', this.onSettingsChange, this);
    this.eventHub.on('resize', this.resize, this);
    this.container.on('destroy', this.close, this);
    this.eventHub.emit('requestSettings');

    container.on('resize', this.resize, this);
    container.on('shown', this.resize, this);
    if (state && state.optOutput) {
        this.showOptResults(state.optOutput);
    }
    this.setTitle();
    this.eventHub.emit("optViewOpened", this._compilerid);
}

// TODO: de-dupe with compiler etc
Opt.prototype.resize = function () {
    var topBarHeight = this.domRoot.find(".top-bar").outerHeight(true);
    this.optEditor.layout({
        width: this.domRoot.width(),
        height: this.domRoot.height() - topBarHeight
    });
};

Opt.prototype.onEditorChange = function (id, source) {
    if (this._editorid == id) {
        this.code = source;
        this.optEditor.setValue(source);
    }
};
Opt.prototype.onCompileResult = function (id, compiler, result) {
    if (result.hasOptOutput && this._compilerid == id) {
        this.showOptResults(result.optOutput);
    }
};
Opt.prototype.setTitle = function () {
    this.container.setTitle(this._compilerName + " Opt Viewer (Editor #" + this._editorid + ", Compiler #" + this._compilerid + ")");
};

Opt.prototype.getDisplayableOpt = function (optResult) {
    return "**" + optResult.optType + "** - " + optResult.displayString;
};

Opt.prototype.showOptResults = function (results) {
    var opt = [];

    results = _.filter(results, function (x) {
        return x.DebugLoc !== undefined;
    });

    results = _.groupBy(results, function (x) {
        return x.DebugLoc.Line;
    });

    _.mapObject(results, function (value, key) {
        var linenumber = Number(key);
        var className = value.reduce(function (acc, x) {
            if (x.optType == "Missed" || acc == "Missed") {
                return "Missed";
            } else if (x.optType == "Passed" || acc == "Passed") {
                return "Passed";
            }
            return x.optType;
        }, "");
        var contents = _.map(value, this.getDisplayableOpt, this);
        opt.push({
            range: new monaco.Range(linenumber, 1, linenumber, Infinity),
            options: {
                isWholeLine: true,
                glyphMarginClassName: "opt-decoration." + className.toLowerCase(),
                hoverMessage: contents,
                glyphMarginHoverMessage: contents
            }
        });
    }, this);

    this._currentDecorations = this.optEditor.deltaDecorations(this._currentDecorations, opt);
};

Opt.prototype.onCompiler = function (id, compiler, options, editorid) {
    if (id === this._compilerid) {
        this._compilerName = compiler ? compiler.name : '';
        this.setTitle();
        this.eventHub.emit("optViewOpened", this._compilerid);
    }

// TODO: de-dupe with compiler etc
Opt.prototype.resize = function () {
    var topBarHeight = this.domRoot.find(".top-bar").outerHeight(true);
    this.optEditor.layout({
        width: this.domRoot.width(),
        height: this.domRoot.height() - topBarHeight
    });
};

Opt.prototype.onEditorChange = function (id, source) {
    if (this._editorid === id) {
        this.code = source;
        this.optEditor.setValue(source);
    }
};

Opt.prototype.onCompileResult = function (id, compiler, result) {
    if (result.hasOptOutput && this._compilerid === id) {
        this.showOptResults(result.optOutput);
    }
};

Opt.prototype.setTitle = function () {
    this.container.setTitle(this._compilerName + " Opt Viewer (Editor #" + this._editorid + ", Compiler #" + this._compilerid + ")");
};

Opt.prototype.getDisplayableOpt = function (optResult) {
    return "**" + optResult.optType + "** - " + optResult.displayString;
};

Opt.prototype.updateState = function () {
};

Opt.prototype.close = function () {
    this.eventHub.unsubscribe();
    this.eventHub.emit("optViewClosed", this._compilerid);
    this.optEditor.dispose();
};

Opt.prototype.onCompilerClose = function (id) {
    if (id === this._compilerid) {
        // We can't immediately close as an outer loop somewhere in GoldenLayout is iterating over
        // the hierarchy. We can't modify while it's being iterated over.
        this.close();
        _.defer(function (self) {
            self.container.close();
        }, this);
    }
};

Opt.prototype.onSettingsChange = function (newSettings) {
    this.optEditor.updateOptions({
        minimap: {
            enabled: newSettings.showMinimap
        }
    });
};

module.exports = {
    Opt: Opt
};