static/panes/opt-view.js

// Copyright (c) 2017, 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 _ = require('underscore');
var $ = require('jquery');
var ga = require('../analytics');

require('../modes/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: 'plaintext',
        readOnly: true,
        glyphMargin: true,
        quickSuggestions: false,
        fixedOverflowWidgets: true,
        fontFamily: 'Consolas, "Liberation Mono", Courier, monospace',
        minimap: {
            maxColumn: 80
        },
        lineNumbersMinChars: 3
    });

    this._compilerid = state.id;
    this._compilerName = state.compilerName;
    this._editorid = state.editorid;
    this.isCompilerSupported = false;

    this.initButtons(state);
    this.initCallbacks();

    if (state && state.optOutput) {
        this.showOptResults(state.optOutput);
    }
    this.setTitle();
    this.eventHub.emit("optViewOpened", this._compilerid);
    ga.proxy('send', {
        hitType: 'event',
        eventCategory: 'OpenViewPane',
        eventAction: 'Opt'
    });
}

Opt.prototype.initButtons = function (state) {
    this.fontScale = new FontScale(this.domRoot, state, this.optEditor);

    this.topBar = this.domRoot.find(".top-bar");
};

Opt.prototype.initCallbacks = function () {
    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('settingsChange', this.onSettingsChange, this);
    this.eventHub.on('resize', this.resize, this);
    this.container.on('destroy', this.close, this);
    this.eventHub.emit('requestSettings');

    this.container.on('resize', this.resize, this);
    this.container.on('shown', this.resize, this);
};

Opt.prototype.onCompileResult = function (id, compiler, result, lang) {
    if (this._compilerid !== id || !this.isCompilerSupported) return;
    this.code = result.source;
    this.optEditor.setValue(this.code);
    if (result.hasOptOutput) {
        this.showOptResults(result.optOutput);
    }
    if (lang && lang.monaco && this.getCurrentEditorLanguage() !== lang.monaco) {
        monaco.editor.setModelLanguage(this.optEditor.getModel(), lang.monaco);
    }
};

// Monaco language id of the current editor
Opt.prototype.getCurrentEditorLanguage = function () {
    return this.optEditor.getModel().getModeId();
};

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._editorid = editorid;
        if (compiler) {
            this.isCompilerSupported = compiler.supportsOptOutput;
            if (!this.isCompilerSupported)
                this.optEditor.setValue("<OPT output is not supported for this compiler>");
        }
    }
};

Opt.prototype.resize = function () {
    var topBarHeight = this.topBar.outerHeight(true);
    this.optEditor.layout({
        width: this.domRoot.width(),
        height: this.domRoot.height() - topBarHeight
    });
};

Opt.prototype.updateState = function () {
    this.container.setState(this.currentState());
};

Opt.prototype.currentState = function () {
    var state = {
        id: this._compilerid,
        editorid: this._editorid
    };
    this.fontScale.addState(state);
    return state;
};

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({
        contextmenu: newSettings.useCustomContextMenu,
        minimap: {
            enabled: newSettings.showMinimap
        },
        fontFamily: newSettings.editorsFFont
    });
};

module.exports = {
    Opt: Opt
};