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Syntax editor: internal improvements. re-introduce initialize_from function

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This commit is contained in:
john.j.camilleri
2012-11-29 15:40:18 +00:00
parent c3f82bf10f
commit 8cefec807a
2 changed files with 67 additions and 25 deletions
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26
src/www/syntax-editor/editor.js
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@@ -100,15 +100,11 @@ Editor.prototype.get_startcat=function() {
return this.gm.startcat;
}
// TODO
// Editor.prototype.initialize_from=function(opts) {
// var t=this;
// if (opts.startcat)
// t.options.initial_startcat=opts.startcat;
// t.change_grammar();
// if (opts.abstr)
// t.import_ast(opts.abstr);
// }
Editor.prototype.initialize_from=function(opts) {
var t=this;
if (opts.abstr)
t.import_ast(opts.abstr);
}
// Called after changing grammar or startcat
Editor.prototype.start_fresh=function () {
@@ -125,6 +121,7 @@ Editor.prototype.start_fresh=function () {
Editor.prototype.get_refinements=function(cat) {
var t = this;
t.ui.refinements.innerHTML = "...";
if (cat == undefined)
cat = t.ast.getCat();
var args = {
@@ -192,7 +189,6 @@ Editor.prototype.get_refinements=function(cat) {
Editor.prototype.select_refinement=function(fun) {
var t = this;
t.ui.refinements.innerHTML = "...";
t.ast.removeChildren();
t.ast.setFun(fun);
@@ -200,8 +196,15 @@ Editor.prototype.select_refinement=function(fun) {
var def = t.grammar_constructors.funs[fun].def;
var typeobj = AST.parse_type_signature(def);
// Add dependent type placeholders
if (typeobj.deps.length > 0) {
for (var i in typeobj.deps) {
t.ast.addDep(typeobj.deps[i].id, typeobj.deps[i].type);
}
}
// Add function argument placeholders
if (typeobj.args.length > 0) {
// Add placeholders
for (var i in typeobj.args) {
t.ast.add(null, typeobj.args[i]);
}
@@ -212,6 +215,7 @@ Editor.prototype.select_refinement=function(fun) {
t.update_linearisation();
// Select next hole & get its refinements
t.ui.refinements.innerHTML = "...";
t.ast.toNextHole();
t.update_current_node();
}