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https://github.com/golang/go
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doc: sync playground.js
R=golang-dev, rsc CC=golang-dev https://golang.org/cl/5956043
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@ -6,13 +6,14 @@
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// codeEl - code editor element
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// outputEl - program output element
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// runEl - run button element
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// fmtEl - fmt button element (optional)
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// shareEl - share button element (optional)
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// shareURLEl - share URL text input element (optional)
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// shareRedirect - base URL to redirect to on share (optional)
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// preCompile - callback to mutate request data before compiling
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// postCompile - callback to read response data after compiling
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// simple - use plain textarea instead of CodeMirror.
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// toysEl - select element with a list of toys.
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// preCompile - callback to mutate request data before compiling (optional)
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// postCompile - callback to read response data after compiling (optional)
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// simple - use plain textarea instead of CodeMirror. (optional)
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// toysEl - select element with a list of toys. (optional)
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function playground(opts) {
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var simple = opts['simple'];
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var code = $(opts['codeEl']);
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@ -97,7 +98,7 @@ function playground(opts) {
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if (!editor) {
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return;
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}
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var errorRe = /[a-z]+\.go:([0-9]+): /g;
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var errorRe = /[a-z]+\.go:([0-9]+):/g;
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var result;
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while ((result = errorRe.exec(text)) != null) {
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var line = result[1]*1-1;
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@ -120,13 +121,23 @@ function playground(opts) {
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function origin(href) {
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return (""+href).split("/").slice(0, 3).join("/");
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}
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function loading() {
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output.removeClass("error").html(
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'<div class="loading">Waiting for remote server...</div>'
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);
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}
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function setOutput(text, error) {
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output.empty();
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if (error) {
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output.addClass("error");
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}
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$("<pre/>").text(text).appendTo(output);
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}
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var seq = 0;
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function run() {
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clearErrors();
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output.removeClass("error").html(
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'<div class="loading">Waiting for remote server...</div>'
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);
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loading();
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seq++;
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var cur = seq;
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var data = {"body": body()};
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@ -141,8 +152,6 @@ function playground(opts) {
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if (seq != cur) {
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return;
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}
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pre = $("<pre/>");
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output.empty().append(pre);
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if (opts['postCompile']) {
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opts['postCompile'](data);
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}
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@ -150,8 +159,7 @@ function playground(opts) {
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return;
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}
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if (data.compile_errors != "") {
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pre.text(data.compile_errors);
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output.addClass("error");
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setOutput(data.compile_errors, true);
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highlightErrors(data.compile_errors);
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return;
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}
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@ -164,11 +172,10 @@ function playground(opts) {
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output.empty().append(img);
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return;
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}
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pre.text(out);
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setOutput(out, false);
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},
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error: function(xhr) {
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var text = "Error communicating with remote server.";
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console.log(xhr.status);
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if (xhr.status == 501) {
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text = xhr.responseText;
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}
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@ -178,6 +185,41 @@ function playground(opts) {
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}
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$(opts['runEl']).click(run);
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$(opts['fmtEl']).click(function() {
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loading();
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$.ajax("/fmt", {
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data: {"body": body()},
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type: "POST",
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dataType: "json",
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success: function(data) {
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if (data.Error) {
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setOutput(data.Error, true);
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highlightErrors(data.Error);
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return;
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}
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setBody(data.Body);
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setOutput("", false);
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}
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});
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});
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$(opts['toysEl']).bind('change', function() {
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var toy = $(this).val();
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loading();
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$.ajax("/doc/play/"+toy, {
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processData: false,
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type: "GET",
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complete: function(xhr) {
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if (xhr.status != 200) {
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setOutput("Server error; try again.", true);
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return;
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}
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setBody(xhr.responseText);
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setOutput("", false);
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}
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});
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});
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if (opts['shareEl'] != null && (opts['shareURLEl'] != null || opts['shareRedirect'] != null)) {
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var shareURL;
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if (opts['shareURLEl']) {
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@ -213,22 +255,5 @@ function playground(opts) {
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});
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}
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if (opts['toysEl'] != null) {
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$(opts['toysEl']).bind('change', function() {
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var toy = $(this).val();
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$.ajax("/doc/play/"+toy, {
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processData: false,
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type: "GET",
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complete: function(xhr) {
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if (xhr.status != 200) {
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alert("Server error; try again.")
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return;
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}
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setBody(xhr.responseText);
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}
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});
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});
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}
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return editor;
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}
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