lib/clientstate.js

// Copyright (c) 2018, Compiler Explorer Authors
// 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";

class ClientStateCompilerOptions {
    constructor() {
        this.binary = false;
        this.commentOnly = true;
        this.demangle = true;
        this.directives = true;
        this.execute = false;
        this.intel = true;
        this.labels = true;
        this.trim = false;
    }
}

class ClientStateCompiler { 
    constructor() {
        this.id = "";
        this.options = "";
        this.filters = new ClientStateCompilerOptions();
        this.libs = [];
        this.specialoutputs = [];
    }
}

class ClientStateSession {
    constructor() {
        this.id = false;
        this.language = "";
        this.source = "";
        this.compilers = [];
    }

    findOrCreateCompiler(id) {
        let compiler = null;
        if (id <= this.compilers.length) {
            compiler = this.compilers[id - 1];
            return compiler;
        }

        for (let idx = this.compilers.length; idx < id; idx++) {
            compiler = new ClientStateCompiler();
            this.compilers.push(compiler);
        }

        return compiler;
    }

    countNumberOfSpecialOutputs() {
        let count = 0;
        this.compilers.forEach((compiler) => {
            count += compiler.specialoutputs.length;
        });

        return count;
    }
}

class ClientState {
    constructor() {
        this.sessions = [];
    }

    findOrCreateSession(id) {
        let session = null;
        for (let idxSession = 0; idxSession < this.sessions.length; idxSession++) {
            session = this.sessions[idxSession];

            if (session.id === id) {
                return session;
            }
        }

        session = new ClientStateSession();
        session.id = id;
        this.sessions.push(session);

        return session;
    }
}

module.exports = {
    State: ClientState,
    Session: ClientStateSession,
    Compiler: ClientStateCompiler,
    CompilerOptions: ClientStateCompilerOptions
};