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gfse: added grammar cloning

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This commit is contained in:
hallgren
2011-09-13 15:19:16 +00:00
parent 9f0bf57d79
commit 2848dc5c08
2 changed files with 17 additions and 2 deletions
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7
src/editor/simple/TODO
View File

@@ -7,7 +7,7 @@
+ Apply function alpha conversion in concrete syntax + Apply function alpha conversion in concrete syntax
+ Change lhs of lins when function type is changed + Change lhs of lins when function type is changed
- Allow languages other than the ones in the given list to be added + Allow languages other than the ones in the given list to be added
+ Export as plain text + Export as plain text
+ Allow definitions to be reordered + Allow definitions to be reordered
@@ -24,6 +24,10 @@
- Easy access to compute_concrete from the editor - Easy access to compute_concrete from the editor
- Instead of starting with an empty grammar, start a new grammar by copying - Instead of starting with an empty grammar, start a new grammar by copying
an example. an example.
+ Cloning grammars
- Allow grammars to contain a resoure module. Create the resource module by
factoring out common parts of the concrete syntaxes.
- Integrate example-based concrete syntax construction (using Ramona's tool)
+ compile only the uploaded grammar even if other grammars are present + compile only the uploaded grammar even if other grammars are present
+ 'flags startcat' is needed for grammars with only one category (since the + 'flags startcat' is needed for grammars with only one category (since the
@@ -34,3 +38,4 @@
+ Bug! The startcat menu shows the first category by default, but the startcat + Bug! The startcat menu shows the first category by default, but the startcat
flag is actually not set until a selection is made from the menu. flag is actually not set until a selection is made from the menu.

12
src/editor/simple/editor.js
View File

@@ -37,12 +37,15 @@ function draw_grammar_list() {
editor.appendChild(home) editor.appendChild(home)
var gs=ul([]); var gs=ul([]);
function del(i) { return function () { delete_grammar(i); } } function del(i) { return function () { delete_grammar(i); } }
function clone(i) { return function (g,b) { clone_grammar(i); } }
for(var i=0;i<local.count;i++) { for(var i=0;i<local.count;i++) {
var grammar=local.get(i,null); var grammar=local.get(i,null);
if(grammar && grammar.basename) { if(grammar && grammar.basename) {
var link=a(jsurl("open_grammar("+i+")"),[text(grammar.basename)]); var link=a(jsurl("open_grammar("+i+")"),[text(grammar.basename)]);
gs.appendChild( gs.appendChild(
li([deletable(del(i),link,"Delete this grammar")])) node("li",{"class":"extensible"},
[deletable(del(i),link,"Delete this grammar"),
more(grammar,clone(i),"Clone this grammar")]))
} }
} }
if(local.get("count",null)==null) if(local.get("count",null)==null)
@@ -80,6 +83,13 @@ function delete_grammar(i) {
} }
} }
function clone_grammar(i) {
var old=local.get(i);
var g={basename:old.basename,abstract:old.abstract,concretes:old.concretes}
save_grammar(g);
draw_grammar_list();
}
function open_grammar(i) { function open_grammar(i) {
var g=local.get(i); var g=local.get(i);
g.index=i; g.index=i;