author | wenzelm |
Sat, 17 Sep 2011 17:55:39 +0200 | |
changeset 44953 | cdfe42f1267c |
parent 44616 | 4beeaf2a226d |
child 44954 | b536b1144eb3 |
permissions | -rw-r--r-- |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
1 |
/* Title: Pure/Thy/thy_info.scala |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
2 |
Author: Makarius |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
3 |
|
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
4 |
Theory and file dependencies. |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
5 |
*/ |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
6 |
|
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
7 |
package isabelle |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
8 |
|
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
9 |
|
43673
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
10 |
object Thy_Info |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
11 |
{ |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
12 |
/* protocol messages */ |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
13 |
|
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
14 |
object Loaded_Theory { |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
15 |
def unapply(msg: XML.Tree): Option[String] = |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
16 |
msg match { |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
17 |
case XML.Elem(Markup(Markup.LOADED_THEORY, List((Markup.NAME, name))), _) => Some(name) |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
18 |
case _ => None |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
19 |
} |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
20 |
} |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
21 |
} |
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
22 |
|
29eb1cd29961
Thy_Info.dependencies: ignore already loaded theories, according to initial prover session status;
wenzelm
parents:
43652
diff
changeset
|
23 |
|
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
24 |
class Thy_Info(thy_load: Thy_Load) |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
25 |
{ |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
26 |
/* messages */ |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
27 |
|
44615 | 28 |
private def show_path(names: List[Document.Node.Name]): String = |
29 |
names.map(name => quote(name.theory)).mkString(" via ") |
|
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
30 |
|
44615 | 31 |
private def cycle_msg(names: List[Document.Node.Name]): String = |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
32 |
"Cyclic dependency of " + show_path(names) |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
33 |
|
44615 | 34 |
private def required_by(initiators: List[Document.Node.Name]): String = |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
35 |
if (initiators.isEmpty) "" |
44615 | 36 |
else "\n(required by " + show_path(initiators.reverse) + ")" |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
37 |
|
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
38 |
|
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
39 |
/* dependencies */ |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
40 |
|
44616 | 41 |
def import_name(dir: String, str: String): Document.Node.Name = |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
42 |
{ |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
43 |
val path = Path.explode(str) |
44616 | 44 |
val node = thy_load.append(dir, Thy_Header.thy_path(path)) |
45 |
val dir1 = thy_load.append(dir, path.dir) |
|
46 |
val theory = path.base.implode |
|
47 |
Document.Node.Name(node, dir1, theory) |
|
44615 | 48 |
} |
49 |
||
50 |
type Deps = Map[Document.Node.Name, Document.Node_Header] |
|
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
51 |
|
44615 | 52 |
private def require_thys(initiators: List[Document.Node.Name], |
53 |
deps: Deps, names: List[Document.Node.Name]): Deps = |
|
54 |
(deps /: names)(require_thy(initiators, _, _)) |
|
55 |
||
56 |
private def require_thy(initiators: List[Document.Node.Name], |
|
57 |
deps: Deps, name: Document.Node.Name): Deps = |
|
58 |
{ |
|
59 |
if (deps.isDefinedAt(name) || thy_load.is_loaded(name.theory)) deps |
|
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
60 |
else { |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
61 |
try { |
44615 | 62 |
if (initiators.contains(name)) error(cycle_msg(initiators)) |
44574 | 63 |
val header = |
44615 | 64 |
try { thy_load.check_thy(name) } |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
65 |
catch { |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
66 |
case ERROR(msg) => |
44615 | 67 |
cat_error(msg, "The error(s) above occurred while examining theory " + |
68 |
quote(name.theory) + required_by(initiators)) |
|
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
69 |
} |
44616 | 70 |
val imports = header.imports.map(import_name(name.dir, _)) |
44615 | 71 |
require_thys(name :: initiators, deps + (name -> Exn.Res(header)), imports) |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
72 |
} |
44615 | 73 |
catch { case e: Throwable => deps + (name -> Exn.Exn(e)) } |
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
74 |
} |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
75 |
} |
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
76 |
|
44615 | 77 |
def dependencies(names: List[Document.Node.Name]): Deps = |
78 |
require_thys(Nil, Map.empty, names) |
|
43651
511df47bcadc
some support for theory files within Isabelle/Scala session;
wenzelm
parents:
diff
changeset
|
79 |
} |