author | haftmann |
Thu, 23 Nov 2017 17:03:27 +0000 | |
changeset 67087 | 733017b19de9 |
parent 66771 | 925d10a7a610 |
child 67104 | a2fa0c6a7aff |
permissions | -rw-r--r-- |
56208 | 1 |
(* Title: Pure/PIDE/resources.ML |
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Author: Makarius |
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|
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Resources for theories and auxiliary files. |
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*) |
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||
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signature RESOURCES = |
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sig |
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val default_qualifier: string |
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val init_session_base: |
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{global_theories: (string * string) list, |
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loaded_theories: string list, |
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known_theories: (string * string) list} -> unit |
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val finish_session_base: unit -> unit |
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val global_theory: string -> string option |
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val loaded_theory: string -> bool |
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val known_theory: string -> Path.T option |
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val master_directory: theory -> Path.T |
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val imports_of: theory -> (string * Position.T) list |
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val begin_theory: Path.T -> Thy_Header.header -> theory list -> theory |
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val thy_path: Path.T -> Path.T |
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val theory_qualifier: string -> string |
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val import_name: string -> Path.T -> string -> {master_dir: Path.T, theory_name: string} |
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val check_thy: Path.T -> string -> |
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{master: Path.T * SHA1.digest, text: string, theory_pos: Position.T, |
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imports: (string * Position.T) list, keywords: Thy_Header.keywords} |
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val parse_files: string -> (theory -> Token.file list) parser |
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val provide: Path.T * SHA1.digest -> theory -> theory |
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val provide_parse_files: string -> (theory -> Token.file list * theory) parser |
|
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val loaded_files_current: theory -> bool |
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end; |
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||
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structure Resources: RESOURCES = |
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struct |
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||
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(* session base *) |
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val default_qualifier = "Draft"; |
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||
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val empty_session_base = |
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{global_theories = Symtab.empty: string Symtab.table, |
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loaded_theories = Symtab.empty: unit Symtab.table, |
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known_theories = Symtab.empty: Path.T Symtab.table}; |
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val global_session_base = |
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Synchronized.var "Sessions.base" empty_session_base; |
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|
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fun init_session_base {global_theories, loaded_theories, known_theories} = |
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Synchronized.change global_session_base |
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(fn _ => |
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{global_theories = Symtab.make global_theories, |
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loaded_theories = Symtab.make_set loaded_theories, |
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known_theories = Symtab.make (map (apsnd Path.explode) known_theories)}); |
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|
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fun finish_session_base () = |
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Synchronized.change global_session_base |
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(fn {global_theories, loaded_theories, ...} => |
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{global_theories = global_theories, |
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loaded_theories = loaded_theories, |
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known_theories = #known_theories empty_session_base}); |
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|
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fun get_session_base f = f (Synchronized.value global_session_base); |
|
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fun global_theory a = Symtab.lookup (get_session_base #global_theories) a; |
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fun loaded_theory a = Symtab.defined (get_session_base #loaded_theories) a; |
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fun known_theory a = Symtab.lookup (get_session_base #known_theories) a; |
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parents:
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|
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provide session base for "isabelle build" and "isabelle console" ML process;
wenzelm
parents:
65058
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|
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(* manage source files *) |
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|
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type files = |
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{master_dir: Path.T, (*master directory of theory source*) |
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theory def/ref position reports, which enable hyperlinks etc.;
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imports: (string * Position.T) list, (*source specification of imports*) |
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provided: (Path.T * SHA1.digest) list}; (*source path, digest*) |
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|
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fun make_files (master_dir, imports, provided): files = |
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{master_dir = master_dir, imports = imports, provided = provided}; |
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|
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structure Files = Theory_Data |
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( |
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type T = files; |
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val empty = make_files (Path.current, [], []); |
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fun extend _ = empty; |
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fun merge _ = empty; |
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); |
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|
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fun map_files f = |
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Files.map (fn {master_dir, imports, provided} => |
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make_files (f (master_dir, imports, provided))); |
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|
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|
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val master_directory = #master_dir o Files.get; |
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val imports_of = #imports o Files.get; |
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fun begin_theory master_dir {name, imports, keywords} parents = |
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Theory.begin_theory name parents |
|
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|> map_files (fn _ => (master_dir, imports, [])) |
|
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|> Thy_Header.add_keywords keywords; |
|
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99 |
|
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(* theory files *) |
102 |
||
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val thy_path = Path.ext "thy"; |
|
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|
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fun theory_qualifier theory = |
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(case global_theory theory of |
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SOME qualifier => qualifier |
|
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| NONE => Long_Name.qualifier theory); |
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fun theory_name qualifier theory = |
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if loaded_theory theory then (true, theory) |
|
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else |
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let val theory' = |
|
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if Long_Name.is_qualified theory orelse is_some (global_theory theory) |
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then theory |
|
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else Long_Name.qualify qualifier theory |
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in (false, theory') end; |
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fun import_name qualifier dir s = |
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(case theory_name qualifier (Thy_Header.import_name s) of |
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(true, theory) => {master_dir = Path.current, theory_name = theory} |
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| (false, theory) => |
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let val node_name = |
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(case known_theory theory of |
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SOME node_name => node_name |
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| NONE => |
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if Thy_Header.is_base_name s andalso Long_Name.is_qualified s |
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then Path.explode s |
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else File.full_path dir (thy_path (Path.expand (Path.explode s)))) |
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in {master_dir = Path.dir node_name, theory_name = theory} end); |
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|
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fun check_file dir file = File.check_file (File.full_path dir file); |
133 |
||
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fun check_thy dir thy_name = |
135 |
let |
|
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val thy_base_name = Long_Name.base_name thy_name; |
137 |
val master_file = |
|
138 |
(case known_theory thy_name of |
|
65442 | 139 |
SOME known_path => check_file Path.current known_path |
140 |
| NONE => check_file dir (thy_path (Path.basic thy_base_name))); |
|
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val text = File.read master_file; |
142 |
||
143 |
val {name = (name, pos), imports, keywords} = |
|
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Thy_Header.read (Path.position master_file) text; |
|
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val _ = |
146 |
thy_base_name <> name andalso |
|
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error ("Bad theory name " ^ quote name ^ |
|
65442 | 148 |
" for file " ^ Path.print (Path.base master_file) ^ Position.here pos); |
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in |
150 |
{master = (master_file, SHA1.digest text), text = text, theory_pos = pos, |
|
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imports = imports, keywords = keywords} |
|
152 |
end; |
|
153 |
||
154 |
||
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(* load files *) |
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156 |
|
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157 |
fun parse_files cmd = |
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158 |
Scan.ahead Parse.not_eof -- Parse.path >> (fn (tok, name) => fn thy => |
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(case Token.get_files tok of |
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[] => |
161 |
let |
|
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plain value Keywords.keywords, which might be used outside theory for bootstrap purposes;
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val keywords = Thy_Header.get_keywords thy; |
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val master_dir = master_directory thy; |
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val pos = Token.pos_of tok; |
58923 | 165 |
val src_paths = Keyword.command_files keywords cmd (Path.explode name); |
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in map (Command.read_file master_dir pos) src_paths end |
54520
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release file errors at runtime: Command.eval instead of Command.read;
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167 |
| files => map Exn.release files)); |
48869 | 168 |
|
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fun provide (src_path, id) = |
170 |
map_files (fn (master_dir, imports, provided) => |
|
171 |
if AList.defined (op =) provided src_path then |
|
172 |
error ("Duplicate use of source file: " ^ Path.print src_path) |
|
173 |
else (master_dir, imports, (src_path, id) :: provided)); |
|
174 |
||
175 |
fun provide_parse_files cmd = |
|
176 |
parse_files cmd >> (fn files => fn thy => |
|
177 |
let |
|
178 |
val fs = files thy; |
|
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store blobs / inlined files as separate text lines: smaller values are more healthy for the Poly/ML RTS and allow implicit sharing;
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val thy' = fold (fn {src_path, digest, ...} => provide (src_path, digest)) fs thy; |
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in (fs, thy') end); |
181 |
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182 |
fun load_file thy src_path = |
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183 |
let |
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184 |
val full_path = check_file (master_directory thy) src_path; |
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185 |
val text = File.read full_path; |
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186 |
val id = SHA1.digest text; |
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187 |
in ((full_path, id), text) end; |
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188 |
|
54446 | 189 |
fun loaded_files_current thy = |
48886
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parents:
48881
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changeset
|
190 |
#provided (Files.get thy) |> |
48896
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191 |
forall (fn (src_path, id) => |
43702
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more abstract Thy_Load.load_file/use_file for external theory resources;
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parents:
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192 |
(case try (load_file thy) src_path of |
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
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parents:
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193 |
NONE => false |
48886
9604c6563226
discontinued separate list of required files -- maintain only provided files as they occur at runtime;
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parents:
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changeset
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194 |
| SOME ((_, id'), _) => id = id')); |
37952 | 195 |
|
37949
48a874444164
moved management of auxiliary theory source files to Thy_Load -- as theory data instead of accidental loader state;
wenzelm
parents:
37943
diff
changeset
|
196 |
|
56135 | 197 |
(* antiquotations *) |
49244
fb669aff821e
formal markup for @{file} (for hyperlinks etc.) -- interpret path wrt. master directory as usual;
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diff
changeset
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198 |
|
56135 | 199 |
local |
200 |
||
63669 | 201 |
fun err msg pos = error (msg ^ Position.here pos); |
202 |
||
63675 | 203 |
fun check_path check_file ctxt dir (name, pos) = |
54705 | 204 |
let |
56034
1c59b555ac4a
some Markup.language_path to prevent completion of symbols (notably "~") -- always "delimited" for simplicity in contrast to 42ac3cfb89f6;
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parents:
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diff
changeset
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205 |
val _ = Context_Position.report ctxt pos Markup.language_path; |
1c59b555ac4a
some Markup.language_path to prevent completion of symbols (notably "~") -- always "delimited" for simplicity in contrast to 42ac3cfb89f6;
wenzelm
parents:
55882
diff
changeset
|
206 |
|
63669 | 207 |
val path = Path.append dir (Path.explode name) handle ERROR msg => err msg pos; |
208 |
val _ = Path.expand path handle ERROR msg => err msg pos; |
|
56134 | 209 |
val _ = Context_Position.report ctxt pos (Markup.path (Path.smart_implode path)); |
63669 | 210 |
val _ = |
211 |
(case check_file of |
|
212 |
NONE => path |
|
213 |
| SOME check => (check path handle ERROR msg => err msg pos)); |
|
63675 | 214 |
in path end; |
215 |
||
216 |
fun document_antiq check_file ctxt (name, pos) = |
|
217 |
let |
|
218 |
val dir = master_directory (Proof_Context.theory_of ctxt); |
|
219 |
val _ = check_path check_file ctxt dir (name, pos); |
|
54705 | 220 |
in |
221 |
space_explode "/" name |
|
58716
23a380cc45f4
official support for "tt" style variants, avoid fragile \verb in LaTeX;
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parents:
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diff
changeset
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222 |
|> map Latex.output_ascii |
23a380cc45f4
official support for "tt" style variants, avoid fragile \verb in LaTeX;
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parents:
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diff
changeset
|
223 |
|> space_implode (Latex.output_ascii "/" ^ "\\discretionary{}{}{}") |
58741
6e7b009e6d94
clarified verbatim line breaks, e.g. relevant for Implementation mldecls;
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parents:
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diff
changeset
|
224 |
|> enclose "\\isatt{" "}" |
54705 | 225 |
end; |
226 |
||
63675 | 227 |
fun ML_antiq check_file ctxt (name, pos) = |
228 |
let val path = check_path check_file ctxt Path.current (name, pos); |
|
229 |
in "Path.explode " ^ ML_Syntax.print_string (Path.implode path) end; |
|
230 |
||
56135 | 231 |
in |
232 |
||
53171 | 233 |
val _ = Theory.setup |
63669 | 234 |
(Thy_Output.antiquotation @{binding path} (Scan.lift (Parse.position Parse.path)) |
63675 | 235 |
(document_antiq NONE o #context) #> |
63669 | 236 |
Thy_Output.antiquotation @{binding file} (Scan.lift (Parse.position Parse.path)) |
63675 | 237 |
(document_antiq (SOME File.check_file) o #context) #> |
63669 | 238 |
Thy_Output.antiquotation @{binding dir} (Scan.lift (Parse.position Parse.path)) |
63675 | 239 |
(document_antiq (SOME File.check_dir) o #context) #> |
240 |
ML_Antiquotation.value @{binding path} |
|
241 |
(Args.context -- Scan.lift (Parse.position Parse.path) |
|
242 |
>> uncurry (ML_antiq NONE)) #> |
|
63669 | 243 |
ML_Antiquotation.value @{binding file} |
63675 | 244 |
(Args.context -- Scan.lift (Parse.position Parse.path) |
245 |
>> uncurry (ML_antiq (SOME File.check_file))) #> |
|
246 |
ML_Antiquotation.value @{binding dir} |
|
247 |
(Args.context -- Scan.lift (Parse.position Parse.path) |
|
248 |
>> uncurry (ML_antiq (SOME File.check_dir)))); |
|
49244
fb669aff821e
formal markup for @{file} (for hyperlinks etc.) -- interpret path wrt. master directory as usual;
wenzelm
parents:
48992
diff
changeset
|
249 |
|
6168 | 250 |
end; |
56135 | 251 |
|
252 |
end; |