mirror of
https://github.com/processing/processing4.git
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Initial JavaScriptMode commit
This commit is contained in:
lonnen
272
app/src/processing/mode/javascript/JavaScriptBuild.java
Normal file
272
app/src/processing/mode/javascript/JavaScriptBuild.java
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@@ -0,0 +1,272 @@
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package processing.mode.javascript;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.util.HashMap;
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import java.util.Map;
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import processing.app.Base;
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import processing.app.Mode;
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import processing.app.Sketch;
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import processing.app.SketchCode;
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import processing.core.PApplet;
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import processing.mode.java.JavaBuild;
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/**
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* A collection of static methods to aid in building a
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* web page with Processing.js from a Sketch object.
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*/
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public class JavaScriptBuild {
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// public static final String SIZE_REGEX
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// public static final String PACKAGE_REGEX
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/**
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* Answers with the first java doc style comment in the string,
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* or an empty string if no such comment can be found.
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*/
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public static String getDocString(String s) {
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String[] javadoc = PApplet.match(s, "/\\*{2,}(.*?)\\*+/");
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if (javadoc != null) {
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StringBuffer dbuffer = new StringBuffer();
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String[] pieces = PApplet.split(javadoc[1], '\n');
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for (String line : pieces) {
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// if this line starts with * characters, remove 'em
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String[] m = PApplet.match(line, "^\\s*\\*+(.*)");
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dbuffer.append(m != null ? m[1] : line);
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// insert the new line into the html to help w/ line breaks
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dbuffer.append('\n');
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}
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return dbuffer.toString().trim();
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}
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return "";
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}
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/**
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* Reads in a simple template file, with fields of the form '@@somekey@@'
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* and replaces each field with the value in the map for 'somekey', writing
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* the output to the output file.
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*
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* Keys not in the map will be replaced with empty strings.
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*
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* @param template File object mapping to the template
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* @param output File object handle to the output
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* @param args template keys, data values to replace them
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* @throws IOException when there are problems writing to or from the files
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*/
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public static void writeTemplate(File template, File output, Map<String, String> fields) throws IOException {
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BufferedReader reader = PApplet.createReader(template);
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PrintWriter theOutWriter = PApplet.createWriter(output);
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String line = null;
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while ((line = reader.readLine()) != null) {
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if (line.indexOf("@@") != -1) {
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StringBuffer sb = new StringBuffer(line);
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int start = 0, end = 0;
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while ((start = sb.indexOf("@@")) != -1) {
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if ((end = sb.indexOf("@@", start+1)) != -1) {
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String value = fields.get(sb.substring(start+2, end));
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sb.replace(start, end+2, value == null ? "" : value );
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} else {
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Base.showWarning("Problem writing file from template",
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"The template appears to have an unterminated " +
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"field. The output may look a little funny.",
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null);
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}
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}
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line = sb.toString();
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}
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theOutWriter.println(line);
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}
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theOutWriter.close();
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}
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// -----------------------------------------------------
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/**
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* The sketch this builder is working on.
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* <p>
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* Each builder instance should only work on a single sketch, so if
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* you have more than one sketch each will need a separate builder.
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*/
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protected Sketch sketch;
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protected Mode mode;
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protected File binFolder;
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public JavaScriptBuild(Sketch sketch) {
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this.sketch = sketch;
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this.mode = sketch.getMode();
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}
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/**
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* Builds the sketch
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* <p>
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* The process goes a little something like this:
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* 1. rm -R bin/*
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* 2. cat *.pde > bin/sketchname.pde
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* 3. cp -r sketch/data/* bin/ (p.js doesn't recognize the data folder)
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* 4. series of greps to find height, width, name, desc
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* 5. cat template.html | sed 's/@@sketch@@/[name]/g' ... [many sed filters] > bin/index.html
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*
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* @param bin the output folder for the built sketch
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* @return boolean whether the build was successful
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*/
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public boolean build(File bin) {
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// make sure the user isn't playing "hide-the-sketch-folder" again
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sketch.ensureExistence();
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this.binFolder = bin;
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if (bin.exists()) {
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Base.removeDescendants(bin);
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} //else will be created during preprocesss
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try {
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preprocess(bin);
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} catch (IOException e) {
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final String msg = "A problem occured while writing to the output folder.";
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Base.showWarning("Could not build the sketch", msg, e);
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return false;
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}
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// move the data files
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if (sketch.hasDataFolder()) {
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try {
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Base.copyDir(sketch.getDataFolder(), bin);
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} catch (IOException e) {
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final String msg = "An exception occured while trying to copy the data folder. " +
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"You may have to manually move the contents of sketch/data to " +
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"the applet_js/ folder. Processing.js doesn't look for a data " +
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"folder, so lump them together.";
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Base.showWarning("Problem building the sketch", msg, e);
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}
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}
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// TODO Code folder contents ending in .js could be moved and added as script tags?
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// get width and height
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int wide = PApplet.DEFAULT_WIDTH;
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int high = PApplet.DEFAULT_HEIGHT;
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String scrubbed = JavaBuild.scrubComments(sketch.getCode(0).getProgram());
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String[] matches = PApplet.match(scrubbed, JavaBuild.SIZE_REGEX);
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if (matches != null) {
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try {
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wide = Integer.parseInt(matches[1]);
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high = Integer.parseInt(matches[2]);
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// renderer
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} catch (NumberFormatException e) {
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// found a reference to size, but it didn't seem to contain numbers
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final String message =
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"The size of this applet could not automatically be\n" +
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"determined from your code. You'll have to edit the\n" +
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"HTML file to set the size of the applet.\n" +
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"Use only numeric values (not variables) for the size()\n" +
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"command. See the size() reference for an explanation.";
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Base.showWarning("Could not find applet size", message, null);
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}
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} // else no size() command found, defaults will be used
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// final prep and write to template
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File templateFile = sketch.getMode().getContentFile("applet_js/template.html");
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File htmlOutputFile = new File(bin, "index.html");
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Map<String, String> templateFields = new HashMap<String, String>();
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templateFields.put("width", String.valueOf(wide));
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templateFields.put("height", String.valueOf(high));
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templateFields.put("sketch", sketch.getName());
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templateFields.put("description", getSketchDescription());
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templateFields.put("source",
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"<a href=\"" + sketch.getName() + ".pde\">" +
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sketch.getName() + "</a>");
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try{
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writeTemplate(templateFile, htmlOutputFile, templateFields);
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} catch (IOException ioe) {
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final String msg = "There was a problem writing the html template " +
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"to the build folder.";
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Base.showWarning("A problem occured during the build", msg, ioe);
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return false;
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}
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// finally, add Processing.js
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try {
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Base.copyFile(sketch.getMode().getContentFile("applet_js/processing.js"),
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new File(bin, "processing.js"));
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} catch (IOException ioe) {
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final String msg = "There was a problem copying processing.js to the " +
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"build folder. You will have to manually add " +
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"processing.js to the build folder before the sketch " +
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"will run.";
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Base.showWarning("There was a problem writing to the build folder", msg, ioe);
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//return false;
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}
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return true;
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}
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/**
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* Prepares the sketch code objects for use with Processing.js
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* @param bin the output folder
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*/
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public void preprocess(File bin) throws IOException {
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// essentially... cat sketchFolder/*.pde > bin/sketchname.pde
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StringBuffer bigCode = new StringBuffer();
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for (SketchCode sc : sketch.getCode()){
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if (sc.isExtension("pde")) {
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bigCode.append(sc.getProgram());
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bigCode.append("\n");
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}
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}
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if (!bin.exists()) {
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bin.mkdirs();
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}
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File bigFile = new File(bin, sketch.getName() + ".pde");
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Base.saveFile(bigCode.toString(), bigFile);
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}
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/**
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* Parse the sketch to retrieve it's description. Answers with the first
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* java doc style comment in the main sketch file, or an empty string if
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* no such comment exists.
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*/
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public String getSketchDescription() {
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return getDocString(sketch.getCode(0).getProgram());
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}
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// -----------------------------------------------------
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// Export
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/**
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* Export the sketch to the default applet_js folder.
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* @return success of the operation
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*/
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public boolean export() throws IOException {
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File applet_js = new File(sketch.getFolder(), "applet_js");
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return exportApplet_js(applet_js);
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}
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/**
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* Export the sketch to the provided folder
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* @return success of the operation
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*/
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public boolean exportApplet_js(File appletfolder) throws IOException {
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return build(appletfolder);
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}
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}
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247
app/src/processing/mode/javascript/JavaScriptEditor.java
Normal file
247
app/src/processing/mode/javascript/JavaScriptEditor.java
Normal file
@@ -0,0 +1,247 @@
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package processing.mode.javascript;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.File;
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import javax.swing.JMenu;
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import javax.swing.JMenuItem;
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import javax.swing.JOptionPane;
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import processing.app.Base;
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import processing.app.Editor;
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import processing.app.EditorToolbar;
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import processing.app.Formatter;
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import processing.app.Mode;
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import processing.mode.java.AutoFormat;
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public class JavaScriptEditor extends Editor {
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private JavaScriptMode jsMode;
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protected JavaScriptEditor(Base base, String path, int[] location, Mode mode) {
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super(base, path, location, mode);
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jsMode = (JavaScriptMode) mode;
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}
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public EditorToolbar createToolbar() {
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return new JavaScriptToolbar(this, base);
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}
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public Formatter createFormatter() {
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return new AutoFormat();
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}
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// - - - - - - - - - - - - - - - - - -
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// Menu methods
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public JMenu buildFileMenu() {
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JMenuItem exportItem = Base.newJMenuItem("export title", 'E');
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exportItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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handleExport();
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}
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});
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return buildFileMenu(new JMenuItem[] { exportItem });
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}
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public JMenu buildSketchMenu() {
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return buildSketchMenu(new JMenuItem[] {});
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}
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public JMenu buildHelpMenu() {
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JMenu menu = new JMenu("Help ");
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JMenuItem item;
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item = new JMenuItem("QuickStart for JS Devs");
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item.addActionListener(new ActionListener() {
|
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public void actionPerformed(ActionEvent e) {
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Base.openURL("http://processingjs.org/reference/articles/jsQuickStart");
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||||
}
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});
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menu.add(item);
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||||
item = new JMenuItem("QuickStart for Processing Devs");
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item.addActionListener(new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e) {
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Base.openURL("http://processingjs.org/reference/articles/p5QuickStart");
|
||||
}
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||||
});
|
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menu.add(item);
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||||
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/* TODO Implement an environment page
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item = new JMenuItem("Environment");
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item.addActionListener(new ActionListener() {
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||||
public void actionPerformed(ActionEvent e) {
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showReference("environment" + File.separator + "index.html");
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||||
}
|
||||
});
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||||
menu.add(item);
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||||
*/
|
||||
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||||
/* TODO Implement a troubleshooting page
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item = new JMenuItem("Troubleshooting");
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item.addActionListener(new ActionListener() {
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||||
public void actionPerformed(ActionEvent e) {
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Base.openURL("http://wiki.processing.org/w/Troubleshooting");
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||||
}
|
||||
});
|
||||
menu.add(item);
|
||||
*/
|
||||
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||||
item = new JMenuItem("Reference");
|
||||
item.addActionListener(new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
//TODO get offline reference archive corresponding to the release
|
||||
// packaged with this mode see: P.js ticket 1146 "Offline Reference"
|
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Base.openURL("http://processingjs.org/reference");
|
||||
}
|
||||
});
|
||||
menu.add(item);
|
||||
|
||||
item = Base.newJMenuItemShift("Find in Reference", 'F');
|
||||
item.addActionListener(new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
if (textarea.isSelectionActive()) {
|
||||
Base.openURL(
|
||||
"http://www.google.com/search?q=" +
|
||||
textarea.getSelectedText() +
|
||||
"+site%3Ahttp%3A%2F%2Fprocessingjs.org%2Freference"
|
||||
);
|
||||
}
|
||||
}
|
||||
});
|
||||
menu.add(item);
|
||||
|
||||
/* TODO FAQ
|
||||
item = new JMenuItem("Frequently Asked Questions");
|
||||
item.addActionListener(new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
Base.openURL("http://wiki.processing.org/w/FAQ");
|
||||
}
|
||||
});
|
||||
menu.add(item);
|
||||
*/
|
||||
|
||||
item = new JMenuItem("Visit Processingjs.org");
|
||||
item.addActionListener(new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
Base.openURL("http://processingjs.org/");
|
||||
}
|
||||
});
|
||||
menu.add(item);
|
||||
|
||||
// OSX has its own about menu
|
||||
if (!Base.isMacOS()) {
|
||||
menu.addSeparator();
|
||||
item = new JMenuItem("About Processing");
|
||||
item.addActionListener( new ActionListener() {
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
base.handleAbout();
|
||||
}
|
||||
});
|
||||
menu.add(item);
|
||||
}
|
||||
|
||||
return menu;
|
||||
}
|
||||
|
||||
|
||||
// - - - - - - - - - - - - - - - - - -
|
||||
|
||||
|
||||
public String getCommentPrefix() {
|
||||
return "//";
|
||||
}
|
||||
|
||||
|
||||
// - - - - - - - - - - - - - - - - - -
|
||||
|
||||
|
||||
/**
|
||||
* Call the export method of the sketch and handle the gui stuff
|
||||
*/
|
||||
public void handleExport() {
|
||||
if (handleExportCheckModified()) {
|
||||
toolbar.activate(JavaScriptToolbar.EXPORT);
|
||||
try {
|
||||
boolean success = jsMode.handleExport(sketch);
|
||||
if (success) {
|
||||
File appletJSFolder = new File(sketch.getFolder(), "applet_js");
|
||||
Base.openFolder(appletJSFolder);
|
||||
statusNotice("Finished exporting.");
|
||||
} else {
|
||||
// error message already displayed by handleExport
|
||||
}
|
||||
} catch (Exception e) {
|
||||
statusError(e);
|
||||
}
|
||||
toolbar.deactivate(JavaScriptToolbar.EXPORT);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public boolean handleExportCheckModified() {
|
||||
if (sketch.isModified()) {
|
||||
Object[] options = { "OK", "Cancel" };
|
||||
int result = JOptionPane.showOptionDialog(this,
|
||||
"Save changes before export?",
|
||||
"Save",
|
||||
JOptionPane.OK_CANCEL_OPTION,
|
||||
JOptionPane.QUESTION_MESSAGE,
|
||||
null,
|
||||
options,
|
||||
options[0]);
|
||||
|
||||
if (result == JOptionPane.OK_OPTION) {
|
||||
handleSaveRequest(true);
|
||||
|
||||
} else {
|
||||
// why it's not CANCEL_OPTION is beyond me (at least on the mac)
|
||||
// but f-- it.. let's get this shite done..
|
||||
//} else if (result == JOptionPane.CANCEL_OPTION) {
|
||||
statusNotice("Export canceled, changes must first be saved.");
|
||||
//toolbar.clear();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
public void handleSave() {
|
||||
toolbar.activate(JavaScriptToolbar.SAVE);
|
||||
super.handleSave();
|
||||
toolbar.deactivate(JavaScriptToolbar.SAVE);
|
||||
}
|
||||
|
||||
|
||||
public boolean handleSaveAs() {
|
||||
toolbar.activate(JavaScriptToolbar.SAVE);
|
||||
boolean result = super.handleSaveAs();
|
||||
toolbar.deactivate(JavaScriptToolbar.SAVE);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
public void handleImportLibrary(String item) {
|
||||
Base.showWarning("Processing.js doesn't support libraries",
|
||||
"Libraries are not supported. Import statements are " +
|
||||
"ignored, and code relying on them will break.",
|
||||
null);
|
||||
}
|
||||
|
||||
|
||||
/** JavaScript mode has no runner. This method is empty. */
|
||||
public void internalCloseRunner() { }
|
||||
|
||||
|
||||
/** JavaScript mode does not run anything. This method is empty. */
|
||||
public void deactivateRun() { }
|
||||
}
|
||||
132
app/src/processing/mode/javascript/JavaScriptMode.java
Normal file
132
app/src/processing/mode/javascript/JavaScriptMode.java
Normal file
@@ -0,0 +1,132 @@
|
||||
package processing.mode.javascript;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
|
||||
import processing.app.Base;
|
||||
import processing.app.Editor;
|
||||
import processing.app.Mode;
|
||||
import processing.app.Sketch;
|
||||
import processing.app.syntax.PdeKeywords;
|
||||
import processing.core.PApplet;
|
||||
|
||||
/**
|
||||
* JS Mode is very simple. Since P.js is dependent on a browser there is
|
||||
* no runner, just an export so that users can debug in the browser of their
|
||||
* choice.
|
||||
*/
|
||||
public class JavaScriptMode extends Mode {
|
||||
|
||||
|
||||
// create a new editor with the mode
|
||||
public Editor createEditor(Base base, String path, int[] location) {
|
||||
return new JavaScriptEditor(base, path, location, this);
|
||||
}
|
||||
|
||||
|
||||
public JavaScriptMode(Base base, File folder) {
|
||||
super(base, folder);
|
||||
|
||||
try {
|
||||
loadKeywords();
|
||||
} catch (IOException e) {
|
||||
Base.showError("Problem loading keywords",
|
||||
"Could not load keywords.txt, please re-install Processing.", e);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
protected void loadKeywords() throws IOException {
|
||||
File file = new File(folder, "keywords.txt");
|
||||
BufferedReader reader = PApplet.createReader(file);
|
||||
|
||||
tokenMarker = new PdeKeywords();
|
||||
keywordToReference = new HashMap<String, String>();
|
||||
|
||||
String line = null;
|
||||
while ((line = reader.readLine()) != null) {
|
||||
String[] pieces = PApplet.trim(PApplet.split(line, '\t'));
|
||||
if (pieces.length >= 2) {
|
||||
String keyword = pieces[0];
|
||||
String coloring = pieces[1];
|
||||
|
||||
if (coloring.length() > 0) {
|
||||
tokenMarker.addColoring(keyword, coloring);
|
||||
}
|
||||
if (pieces.length == 3) {
|
||||
String htmlFilename = pieces[2];
|
||||
if (htmlFilename.length() > 0) {
|
||||
keywordToReference.put(keyword, htmlFilename);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// pretty printable name of the mode
|
||||
public String getTitle() {
|
||||
return "JavaScript";
|
||||
}
|
||||
|
||||
|
||||
// public EditorToolbar createToolbar(Editor editor) { }
|
||||
|
||||
|
||||
// public Formatter createFormatter() { }
|
||||
|
||||
|
||||
// public Editor createEditor(Base ibase, String path, int[] location) { }
|
||||
|
||||
|
||||
// ------------------------------------------------
|
||||
|
||||
|
||||
//TODO Add examples
|
||||
protected File[] getExampleCategoryFolders() {
|
||||
return new File[] {};
|
||||
/*
|
||||
return new File[] {
|
||||
new File(examplesFolder, "Basics"),
|
||||
new File(examplesFolder, "Topics"),
|
||||
new File(examplesFolder, "3D"),
|
||||
new File(examplesFolder, "Books")
|
||||
};
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
public String getDefaultExtension() {
|
||||
return "pde";
|
||||
}
|
||||
|
||||
|
||||
// all file extensions it supports
|
||||
public String[] getExtensions() {
|
||||
return new String[] {"pde", "pjs"};
|
||||
}
|
||||
|
||||
|
||||
public String[] getIgnorable() {
|
||||
return new String[] {
|
||||
"applet_js" // not sure what color to paint this bike shed
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
// ------------------------------------------------
|
||||
|
||||
|
||||
public boolean handleExport(Sketch sketch) throws IOException {
|
||||
JavaScriptBuild build = new JavaScriptBuild(sketch);
|
||||
return build.export();
|
||||
}
|
||||
|
||||
|
||||
//public boolean handleExportApplet(Sketch sketch) throws SketchException, IOException { }
|
||||
|
||||
|
||||
//public boolean handleExportApplication(Sketch sketch) throws SketchException, IOException { }
|
||||
}
|
||||
75
app/src/processing/mode/javascript/JavaScriptToolbar.java
Normal file
75
app/src/processing/mode/javascript/JavaScriptToolbar.java
Normal file
@@ -0,0 +1,75 @@
|
||||
package processing.mode.javascript;
|
||||
|
||||
import java.awt.Image;
|
||||
import java.awt.event.MouseEvent;
|
||||
|
||||
import javax.swing.JPopupMenu;
|
||||
|
||||
import processing.app.Base;
|
||||
import processing.app.Editor;
|
||||
import processing.app.EditorToolbar;
|
||||
|
||||
public class JavaScriptToolbar extends EditorToolbar {
|
||||
|
||||
// static protected final int RUN = 0;
|
||||
// static protected final int STOP = 1;
|
||||
|
||||
static protected final int NEW = 0;
|
||||
static protected final int OPEN = 1;
|
||||
static protected final int SAVE = 2;
|
||||
static protected final int EXPORT = 3;
|
||||
|
||||
|
||||
static public String getTitle(int index, boolean shift) {
|
||||
switch (index) {
|
||||
case NEW: return !shift ? "New" : "New Editor Window";
|
||||
case OPEN: return !shift ? "Open" : "Open in Another Window";
|
||||
case SAVE: return "Save";
|
||||
case EXPORT: return "Export for Web";
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
public JavaScriptToolbar(Editor editor, Base base) {
|
||||
super(editor, base);
|
||||
}
|
||||
|
||||
|
||||
public void init() {
|
||||
Image[][] images = loadImages();
|
||||
for (int i = 0; i < 4; i++) {
|
||||
addButton(getTitle(i, false), getTitle(i, true), images[i], i == NEW);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
public void handlePressed(MouseEvent e, int index) {
|
||||
boolean shift = e.isShiftDown();
|
||||
JavaScriptEditor jsEditor = (JavaScriptEditor) editor;
|
||||
|
||||
switch (index) {
|
||||
|
||||
case OPEN:
|
||||
JPopupMenu popup = editor.getMode().getToolbarMenu().getPopupMenu();
|
||||
popup.show(this, e.getX(), e.getY());
|
||||
break;
|
||||
|
||||
case NEW:
|
||||
if (shift) {
|
||||
base.handleNew();
|
||||
} else {
|
||||
base.handleNewReplace();
|
||||
}
|
||||
break;
|
||||
|
||||
case SAVE:
|
||||
jsEditor.handleSaveRequest(false);
|
||||
break;
|
||||
|
||||
case EXPORT:
|
||||
jsEditor.handleExport();
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user