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-rw-r--r--src/www/syntax-editor/Makefile2
-rw-r--r--src/www/syntax-editor/README.md76
-rw-r--r--src/www/syntax-editor/about.html113
-rw-r--r--src/www/syntax-editor/ast.js6
-rw-r--r--src/www/syntax-editor/editor.css8
-rw-r--r--src/www/syntax-editor/editor.js53
-rw-r--r--src/www/syntax-editor/editor_online.js10
7 files changed, 161 insertions, 107 deletions
diff --git a/src/www/syntax-editor/Makefile b/src/www/syntax-editor/Makefile
index 6f2ccc26b..af10826f4 100644
--- a/src/www/syntax-editor/Makefile
+++ b/src/www/syntax-editor/Makefile
@@ -1,2 +1,2 @@
html:
- pandoc --from=markdown --to=html5 --parse-raw --output=about.html README.md
+ pandoc --from=markdown+pipe_tables --to=html --output=about.html README.md
diff --git a/src/www/syntax-editor/README.md b/src/www/syntax-editor/README.md
index 1a029f9b5..6b03caddb 100644
--- a/src/www/syntax-editor/README.md
+++ b/src/www/syntax-editor/README.md
@@ -6,59 +6,51 @@
<link rel=stylesheet type="text/css" href="editor.css">
<meta charset="UTF-8">
</head>
-<body class="syntax-editor">
+<body class="about">
# GF web-based syntax editor
John J. Camilleri
-December 2012
+January 2013
-An improved version of the [old syntax editor][1].
+A tool for building and manipulating abstract syntax trees in GF.
+This is meant as improved replacement of the [old syntax editor][old].
-[1]:http://www.grammaticalframework.org/~meza/restWiki/editor.html
+[old]:http://www.grammaticalframework.org/~meza/restWiki/editor.html
## Example usage
-See `editor.html` and `editor_online.js`.
+If you want to use the tool in your own application, everything you need in the source
+files `editor.html` and `editor_online.js`. Contact the [GF developer mailing list][gf-dev]
+if you have any problems.
+
+[gf-dev]:http://groups.google.com/group/gf-dev
## Available startup options
-+---------------------+--------------------------------------------------+--------+
-|Options |Description |Default |
-+=====================+==================================================+========+
-|target | |"editor"|
-| | | |
-+---------------------+--------------------------------------------------+--------+
-|initial.grammar |Initial grammar URL, | |
-| |e.g. `"http://localhost:41296/grammars/Foods.pgf"`| |
-+---------------------+--------------------------------------------------+--------+
-|initial.startcat |Initial startcat |(grammar|
-| | |default)|
-+---------------------+--------------------------------------------------+--------+
-|initial.languages |Initial linearisation languages, |(all) |
-| |e.g. `["Eng","Swe","Mlt"]` | |
-+---------------------+--------------------------------------------------+--------+
-|initial.abstr |Initial abstract tree (as string), e.g. `"Pred | |
-| |(That Fish) Expensive"` | |
-+---------------------+--------------------------------------------------+--------+
-|show_grammar_menu |Show grammar menu? |True |
-| | | |
-+---------------------+--------------------------------------------------+--------+
-|show_startcat_menu |Show startcat menu? |True |
-| | | |
-+---------------------+--------------------------------------------------+--------+
-|show_to_menu |Show languages menu? |True |
-| | | |
-+---------------------+--------------------------------------------------+--------+
-|show_random_button |Show random button? |True |
-| | | |
-+---------------------+--------------------------------------------------+--------+
-|show_import |Show import button/panel? |True |
-| | | |
-+---------------------+--------------------------------------------------+--------+
-|show_export |Show export button? |True |
-| | | |
-+---------------------+--------------------------------------------------+--------+
+### Grammar Manager
+
+| Options | Description | Default |
+|---------------------+-------------------------------------------------------------------------+-------------------|
+| `initial.grammar` | Initial grammar URL, e.g. `"http://localhost:41296/grammars/Foods.pgf"` | |
+| `initial.startcat` | Initial startcat | (grammar default) |
+| `initial.languages` | Initial linearisation languages, e.g. `["Eng","Swe","Mlt"]` | (all) |
+
+
+### Editor
+
+| Options | Description | Default |
+|----------------------+---------------------------------------------------------------------------------+----------|
+| `target` | | "editor" |
+| `initial.abstr` | Initial abstract tree (as string), e.g. `"Pred (That Fish) Expensive"` | |
+| `lin_action` | Function called when clicking on the language button beside each linearisation. | |
+| `lin_action_tooltip` | Tooltip for the button beside each linearisation. | |
+| `show_grammar_menu` | Show grammar menu? | True |
+| `show_startcat_menu` | Show startcat menu? | True |
+| `show_to_menu` | Show languages menu? | True |
+| `show_random_button` | Show random button? | True |
+| `show_import` | Show import button/panel? | True |
+| `show_export` | Show export button? | True |
## Notes
@@ -72,7 +64,7 @@ See `editor.html` and `editor_online.js`.
- Usage of printnames
- Enter string/float/int literals
- more prominence to Disamb-linearizations
-- show all resulting linearizations/variants
+- show all resulting linearization variants
- undo/redo (or back/forward) navigation
- structure fridge magnets more (eg newline before the magnet whose first letter is different)
diff --git a/src/www/syntax-editor/about.html b/src/www/syntax-editor/about.html
index a05d1dd20..8f9e561f1 100644
--- a/src/www/syntax-editor/about.html
+++ b/src/www/syntax-editor/about.html
@@ -6,83 +6,100 @@ About the syntax editor
</title>
<link rel=stylesheet type="text/css" href="../minibar/minibar.css"> <link rel=stylesheet type="text/css" href="editor.css"> <meta charset="UTF-8">
</head>
-<body class="syntax-editor">
+<body class="about">
<h1 id="gf-web-based-syntax-editor">GF web-based syntax editor</h1>
-<p>John J. Camilleri<br>December 2012</p>
-<p>An improved version of the <a href="http://www.grammaticalframework.org/~meza/restWiki/editor.html">old syntax editor</a>.</p>
+<p>John J. Camilleri<br />January 2013</p>
+<p>A tool for building and manipulating abstract syntax trees in GF. This is meant as improved replacement of the <a href="http://www.grammaticalframework.org/~meza/restWiki/editor.html">old syntax editor</a>.</p>
<h2 id="example-usage">Example usage</h2>
-<p>See <code>editor.html</code> and <code>editor_online.js</code>.</p>
+<p>If you want to use the tool in your own application, everything you need in the source files <code>editor.html</code> and <code>editor_online.js</code>. Contact the <a href="http://groups.google.com/group/gf-dev">GF developer mailing list</a> if you have any problems.</p>
<h2 id="available-startup-options">Available startup options</h2>
+<h3 id="grammar-manager">Grammar Manager</h3>
<table>
-<col style="width: 26%" /><col style="width: 62%" /><col style="width: 10%" /><thead>
+<thead>
<tr class="header">
-<th style="text-align: left;">Options</th>
-<th style="text-align: left;">Description</th>
-<th style="text-align: left;">Default</th>
+<th align="left">Options</th>
+<th align="left">Description</th>
+<th align="left">Default</th>
</tr>
</thead>
<tbody>
<tr class="odd">
-<td style="text-align: left;">target</td>
-<td style="text-align: left;">
-
-</td>
-<td style="text-align: left;">&quot;editor&quot;</td>
+<td align="left"><code>initial.grammar</code></td>
+<td align="left">Initial grammar URL, e.g. <code>&quot;http://localhost:41296/grammars/Foods.pgf&quot;</code></td>
+<td align="left"></td>
</tr>
<tr class="even">
-<td style="text-align: left;">initial.grammar</td>
-<td style="text-align: left;">Initial grammar URL, e.g. <code>&quot;http://localhost:41296/grammars/Foods.pgf&quot;</code></td>
-<td style="text-align: left;">
-
-</td>
+<td align="left"><code>initial.startcat</code></td>
+<td align="left">Initial startcat</td>
+<td align="left">(grammar default)</td>
+</tr>
+<tr class="odd">
+<td align="left"><code>initial.languages</code></td>
+<td align="left">Initial linearisation languages, e.g. <code>[&quot;Eng&quot;,&quot;Swe&quot;,&quot;Mlt&quot;]</code></td>
+<td align="left">(all)</td>
+</tr>
+</tbody>
+</table>
+<h3 id="editor">Editor</h3>
+<table>
+<thead>
+<tr class="header">
+<th align="left">Options</th>
+<th align="left">Description</th>
+<th align="left">Default</th>
</tr>
+</thead>
+<tbody>
<tr class="odd">
-<td style="text-align: left;">initial.startcat</td>
-<td style="text-align: left;">Initial startcat</td>
-<td style="text-align: left;">(grammar default)</td>
+<td align="left"><code>target</code></td>
+<td align="left"></td>
+<td align="left">&quot;editor&quot;</td>
</tr>
<tr class="even">
-<td style="text-align: left;">initial.languages</td>
-<td style="text-align: left;">Initial linearisation languages, e.g. <code>[&quot;Eng&quot;,&quot;Swe&quot;,&quot;Mlt&quot;]</code></td>
-<td style="text-align: left;">(all)</td>
+<td align="left"><code>initial.abstr</code></td>
+<td align="left">Initial abstract tree (as string), e.g. <code>&quot;Pred (That Fish) Expensive&quot;</code></td>
+<td align="left"></td>
</tr>
<tr class="odd">
-<td style="text-align: left;">initial.abstr</td>
-<td style="text-align: left;">Initial abstract tree (as string), e.g. <code>&quot;Pred (That Fish) Expensive&quot;</code></td>
-<td style="text-align: left;">
-
-</td>
+<td align="left"><code>lin_action</code></td>
+<td align="left">Function called when clicking on the language button beside each linearisation.</td>
+<td align="left"></td>
</tr>
<tr class="even">
-<td style="text-align: left;">show_grammar_menu</td>
-<td style="text-align: left;">Show grammar menu?</td>
-<td style="text-align: left;">True</td>
+<td align="left"><code>lin_action_tooltip</code></td>
+<td align="left">Tooltip for the button beside each linearisation.</td>
+<td align="left"></td>
</tr>
<tr class="odd">
-<td style="text-align: left;">show_startcat_menu</td>
-<td style="text-align: left;">Show startcat menu?</td>
-<td style="text-align: left;">True</td>
+<td align="left"><code>show_grammar_menu</code></td>
+<td align="left">Show grammar menu?</td>
+<td align="left">True</td>
</tr>
<tr class="even">
-<td style="text-align: left;">show_to_menu</td>
-<td style="text-align: left;">Show languages menu?</td>
-<td style="text-align: left;">True</td>
+<td align="left"><code>show_startcat_menu</code></td>
+<td align="left">Show startcat menu?</td>
+<td align="left">True</td>
</tr>
<tr class="odd">
-<td style="text-align: left;">show_random_button</td>
-<td style="text-align: left;">Show random button?</td>
-<td style="text-align: left;">True</td>
+<td align="left"><code>show_to_menu</code></td>
+<td align="left">Show languages menu?</td>
+<td align="left">True</td>
</tr>
<tr class="even">
-<td style="text-align: left;">show_import</td>
-<td style="text-align: left;">Show import button/panel?</td>
-<td style="text-align: left;">True</td>
+<td align="left"><code>show_random_button</code></td>
+<td align="left">Show random button?</td>
+<td align="left">True</td>
</tr>
<tr class="odd">
-<td style="text-align: left;">show_export</td>
-<td style="text-align: left;">Show export button?</td>
-<td style="text-align: left;">True</td>
+<td align="left"><code>show_import</code></td>
+<td align="left">Show import button/panel?</td>
+<td align="left">True</td>
+</tr>
+<tr class="even">
+<td align="left"><code>show_export</code></td>
+<td align="left">Show export button?</td>
+<td align="left">True</td>
</tr>
</tbody>
</table>
@@ -98,7 +115,7 @@ About the syntax editor
<li>Usage of printnames</li>
<li>Enter string/float/int literals</li>
<li>more prominence to Disamb-linearizations</li>
-<li>show all resulting linearizations/variants</li>
+<li>show all resulting linearization variants</li>
<li>undo/redo (or back/forward) navigation</li>
<li>structure fridge magnets more (eg newline before the magnet whose first letter is different)</li>
</ul>
diff --git a/src/www/syntax-editor/ast.js b/src/www/syntax-editor/ast.js
index 50c417e96..698272228 100644
--- a/src/www/syntax-editor/ast.js
+++ b/src/www/syntax-editor/ast.js
@@ -73,6 +73,7 @@ function AST(fun, cat) {
return new ASTNode({
"fun": fun,
"cat": cat,
+ "string": "", // for String literals
"deps": {}, // dependent types
"children": []
});
@@ -304,7 +305,10 @@ function AST(fun, cat) {
this.toString = function() {
var s = "";
function visit(node) {
- s += node.fun ? node.fun : "?" ;
+ if (node.cat == "String")
+ s += '"' + ((node.string) ? node.string : "") + '"';
+ else
+ s += node.fun ? node.fun : "?" ;
if (!node.hasChildren())
// if (node.children.length == 0)
return;
diff --git a/src/www/syntax-editor/editor.css b/src/www/syntax-editor/editor.css
index 6a23c5bd4..263665bab 100644
--- a/src/www/syntax-editor/editor.css
+++ b/src/www/syntax-editor/editor.css
@@ -1,4 +1,4 @@
-body.syntax-editor {
+body {
background: #ccc url("../minibar/brushed-metal.png");
}
@@ -124,3 +124,9 @@ body.syntax-editor {
padding: 1em;
}
+/* From http://www.grammaticalframework.org/css/style.css */
+.about table { border-collapse: collapse; }
+.about th,
+.about td { border: 1px solid #333; padding:0 5px; }
+.about td { background: white; }
+.about th { background: #9df; }
diff --git a/src/www/syntax-editor/editor.js b/src/www/syntax-editor/editor.js
index 0f4ab4d4d..c7622a058 100644
--- a/src/www/syntax-editor/editor.js
+++ b/src/www/syntax-editor/editor.js
@@ -27,6 +27,7 @@ function Editor(gm,opts) {
/* --- Creating UI components ------------------------------------------- */
this.container = document.getElementById(this.options.target);
this.container.classList.add("editor");
+
this.ui = {
menubar: div_class("menu"),
@@ -150,9 +151,13 @@ Editor.prototype.get_startcat=function() {
return this.gm.startcat;
}
+// Called from Minibar, for example
Editor.prototype.initialize_from=function(opts) {
- if (opts.abstr)
- this.import_ast(opts.abstr);
+ var t = this;
+ if (opts.abstr) {
+ t.ast = new AST(null, t.get_startcat());
+ t.import_ast(opts.abstr);
+ }
}
// Called after changing grammar or startcat
@@ -197,12 +202,37 @@ Editor.prototype.add_refinement=function(fun,opts) {
return opt;
}
+// Add a literal refinement to UI, e.g. String
+Editor.prototype.add_literal_refinement=function() {
+ var t = this;
+ t.ui.refinements.innerHTML = "Enter string: ";
+ var nde = t.ast.getCurrentNode();
+ var val = (nde.string) ? nde.string : "";
+ var input = node("input",{
+ type:"text",
+ value: val
+ },[]);
+ // TODO: Perhaps we should have an update button instead
+ input.onkeyup = function() {
+ nde.string = input.value;
+ t.redraw_tree();
+ t.update_linearisation();
+ }
+ t.ui.refinements.appendChild(input);
+}
+
// Show refinements for given cat (usually that of current node)
Editor.prototype.get_refinements=function(cat) {
var t = this;
t.ui.refinements.innerHTML = "…";
- if (cat == undefined)
- cat = t.ast.getCat();
+ if (cat == undefined) cat = t.ast.getCat();
+
+ // Special case when cat is "String"
+ if (cat == "String") {
+ t.add_literal_refinement();
+ return;
+ }
+
var args = {
id: cat,
format: "json"
@@ -460,9 +490,18 @@ Editor.prototype.redraw_tree=function() {
var container2 = empty_class("div", "node");
if (id.get().length == 1)
container2.classList.add("first");
- var label =
- ((node.fun) ? node.fun : "?") + " : " +
- ((node.cat) ? node.cat : "?");
+
+ // Special case for String literal
+ if (node.cat == "String") {
+ var label =
+ '"' + ((node.string) ? node.string : "") + '"' +
+ " : String";
+ } else {
+ var label =
+ ((node.fun) ? node.fun : "?") + " : " +
+ ((node.cat) ? node.cat : "?");
+ }
+
var current = id.equals(t.ast.getCurrentID());
var element = elem("a", {class:(current?"current":"")}, [text(label)]);
element.onclick = function() {
diff --git a/src/www/syntax-editor/editor_online.js b/src/www/syntax-editor/editor_online.js
index 3067346b7..913bec05a 100644
--- a/src/www/syntax-editor/editor_online.js
+++ b/src/www/syntax-editor/editor_online.js
@@ -39,14 +39,10 @@ if(window.Minibar) // Minibar loaded?
},
// get us back to the editor!
abstract_action: function(tree) {
- var editor_options = {
- target: "editor",
- initial: {
- grammar: editor.minibar.grammar_menu.value, // hmm
- startcat: editor.minibar.input.startcat_menu.value, // hmm
- abstr: tree
- }
+ var opts = {
+ abstr: tree
}
+ editor.initialize_from(opts);
editor.minibar.hide();
editor.show();
}