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main.js

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    Tijmen Krijnen authored
    3eb0cfd5
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    main.js 5.79 KiB
    // This script will be run within the webview itself
    // It cannot access the main VS Code APIs directly.
    (function () {
        const vscode = acquireVsCodeApi();
    
    
        console.log("Started");
        /**
         * @type {HTMLSelectElement}
         */
        const toolDropDown = document.getElementById("tools");
        toolDropDown.addEventListener('change', event => {
            vscode.postMessage({ type: "toolSelected", toolName: toolDropDown.options[toolDropDown.selectedIndex].value });
        });
    
        // Handle messages sent from the extension to the webview
        window.addEventListener('message', event => {
            const message = event.data; // The json data that the extension sent
            console.log("Received message");
            switch (message.type) {
                case 'updateConstants':
                    {
                        updateConstants(message.constants, message.uri);
                        break;
                    }
                case 'updateOptions':
                    {
                        updateOptions(message.options);
                        break;
                    }
                case 'fillTools':
                    {
                        fillTools(message.tools);
                        break;
                    }
            }
        });
    
    
        function fillTools(tools) {
            const select = document.querySelector("#tools");
            select.innerHTML = "";
    
            for (const tool of tools) {
                const option = document.createElement("option");
                option.value = tool;
                option.text = tool;
                select.appendChild(option);
            }
    
            const oldState = vscode.getState() || { tools: [], constants: [], options: [] };
            vscode.setState({ tools: tools, constants: oldState.constants, options: oldState.options });
        }
    
        function addConstantItem(ul, name, value) {
            const li = document.createElement("li");
    
            const nameBox = document.createElement("label");
            nameBox.id = "name-" + name;
            nameBox.appendChild(document.createTextNode(name));
            nameBox.classList.add("name");
    
            li.appendChild(nameBox);
    
            const valueBox = document.createElement("input");
            valueBox.id = "value-" + name;
            valueBox.type = "text";
            valueBox.value = value;
            valueBox.classList.add("value");
            valueBox.addEventListener("input", event => {
                let oldState = vscode.getState();
                for (const file of oldState.constants) {
                    if (file.uri === oldState.currentUri) {
                        for (const constant of file.constants) {
                            if (constant.name === name) {
                                constant.value = valueBox.value;
                                break;
                            }
                        }
                        break;
                    }
                }
                vscode.setState({ tools: oldState.tools, constants: oldState.constants, options: oldState.options, currentUri: oldState.currentUri });
            });
    
            li.appendChild(valueBox);
    
            ul.appendChild(li);
        }
    
        function addOptionItem(ul, name, value) {
            const li = document.createElement("li");
    
            const nameBox = document.createElement("input");
            nameBox.id = "name-" + name;
            nameBox.type = "text";
            nameBox.value = name;
            nameBox.classList.add("name");
    
            li.appendChild(nameBox);
    
            const valueBox = document.createElement("input");
            valueBox.id = "value-" + name;
            valueBox.type = "text";
            valueBox.value = value;
            valueBox.classList.add("value");
    
            li.appendChild(valueBox);
    
            ul.appendChild(li);
        }
    
        /**
         *
         * @param {Array<{ uri: string, constants: Array<{ name: string, value: string }> }>} constants
         * @param {string} uri
         */
        function updateConstants(constants, uri) {
            const constantsUl = document.querySelector("#constants");
            const oldState = vscode.getState();
    
            for (const file of constants) {
                for (const constant of file.constants) {
                    const index = oldState.constants.findIndex(x => x.uri === file.uri);
                    if (index !== -1) {
                        const oldConstantIndex = oldState.constants[index].constants.findIndex(x => x.name === constant.name);
                        if (oldConstantIndex !== -1) {
                            constant.value = oldState.constants[index].constants[oldConstantIndex].value;
                        }
                    }
                }
            }
    
            constantsUl.innerHTML = "";
            for (const file of constants) {
                if (file.uri === uri) {
                    for (const constant of file.constants) {
                        addConstantItem(constantsUl, constant.name, constant.value);
                    }
                    break;
                }
            }
    
            vscode.setState({ tools: oldState.tools, constants: constants, options: oldState.options, currentUri: uri });
        }
    
        /**
         * @param {Array<{name: string, value: string}>} options
         */
        function updateOptions(options) {
            const optionsUl = document.querySelector("#options");
            optionsUl.innerHTML = "";
            for (const option of options) {
                addOptionItem(optionsUl, option.name, option.value);
            }
    
            const oldState = vscode.getState();
            vscode.setState({ tools: oldState.tools, constants: oldState.constants, options: options, currentUri: oldState.currentUri });
        }
    
        const oldState = vscode.getState() || { tools: [], constants: [], options: [], currentUri: "" };
    
        const tools = oldState.tools;
        const constants = oldState.constants;
        const options = oldState.options;
        const currentUri = oldState.currentUri;
    
        if (oldState.tools.length === 0) {
            vscode.postMessage({ type: "init" });
        } else {
            fillTools(tools);
            updateOptions(options);
            updateConstants(constants, currentUri);
        }
    }());