author | wenzelm |
Sat, 01 Mar 2014 23:17:37 +0100 | |
changeset 55829 | b7bdea5336dd |
parent 55828 | 42ac3cfb89f6 |
child 56334 | 6b3739fee456 |
permissions | -rw-r--r-- |
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(* Title: Pure/Syntax/syntax.ML |
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Author: Tobias Nipkow and Markus Wenzel, TU Muenchen |
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Standard Isabelle syntax, based on arbitrary context-free grammars |
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(specified by mixfix declarations). |
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*) |
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||
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signature SYNTAX = |
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sig |
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type operations |
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val install_operations: operations -> unit |
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val root: string Config.T |
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val ambiguity_warning_raw: Config.raw |
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val ambiguity_warning: bool Config.T |
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val ambiguity_limit_raw: Config.raw |
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val ambiguity_limit: int Config.T |
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val read_token_pos: string -> Position.T |
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val read_token: string -> Symbol_Pos.source |
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val parse_token: Proof.context -> (XML.tree list -> 'a) -> |
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(bool -> Markup.T) -> (Symbol_Pos.T list * Position.T -> 'a) -> string -> 'a |
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val parse_sort: Proof.context -> string -> sort |
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val parse_typ: Proof.context -> string -> typ |
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val parse_term: Proof.context -> string -> term |
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val parse_prop: Proof.context -> string -> term |
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val unparse_sort: Proof.context -> sort -> Pretty.T |
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val unparse_classrel: Proof.context -> class list -> Pretty.T |
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val unparse_arity: Proof.context -> arity -> Pretty.T |
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val unparse_typ: Proof.context -> typ -> Pretty.T |
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val unparse_term: Proof.context -> term -> Pretty.T |
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val check_sort: Proof.context -> sort -> sort |
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val check_typ: Proof.context -> typ -> typ |
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val check_term: Proof.context -> term -> term |
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val check_prop: Proof.context -> term -> term |
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val check_typs: Proof.context -> typ list -> typ list |
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val check_terms: Proof.context -> term list -> term list |
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val check_props: Proof.context -> term list -> term list |
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val uncheck_sort: Proof.context -> sort -> sort |
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val uncheck_arity: Proof.context -> arity -> arity |
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val uncheck_classrel: Proof.context -> class list -> class list |
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val uncheck_typs: Proof.context -> typ list -> typ list |
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val uncheck_terms: Proof.context -> term list -> term list |
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val read_sort: Proof.context -> string -> sort |
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val read_typ: Proof.context -> string -> typ |
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val read_term: Proof.context -> string -> term |
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val read_prop: Proof.context -> string -> term |
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val read_typs: Proof.context -> string list -> typ list |
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val read_terms: Proof.context -> string list -> term list |
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val read_props: Proof.context -> string list -> term list |
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val read_sort_global: theory -> string -> sort |
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val read_typ_global: theory -> string -> typ |
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val read_term_global: theory -> string -> term |
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val read_prop_global: theory -> string -> term |
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val pretty_term: Proof.context -> term -> Pretty.T |
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val pretty_typ: Proof.context -> typ -> Pretty.T |
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val pretty_sort: Proof.context -> sort -> Pretty.T |
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val pretty_classrel: Proof.context -> class list -> Pretty.T |
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val pretty_arity: Proof.context -> arity -> Pretty.T |
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val string_of_term: Proof.context -> term -> string |
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val string_of_typ: Proof.context -> typ -> string |
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val string_of_sort: Proof.context -> sort -> string |
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val string_of_classrel: Proof.context -> class list -> string |
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val string_of_arity: Proof.context -> arity -> string |
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val is_pretty_global: Proof.context -> bool |
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val set_pretty_global: bool -> Proof.context -> Proof.context |
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val init_pretty_global: theory -> Proof.context |
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val init_pretty: Context.pretty -> Proof.context |
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val pretty_term_global: theory -> term -> Pretty.T |
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val pretty_typ_global: theory -> typ -> Pretty.T |
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val pretty_sort_global: theory -> sort -> Pretty.T |
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val string_of_term_global: theory -> term -> string |
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val string_of_typ_global: theory -> typ -> string |
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val string_of_sort_global: theory -> sort -> string |
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type syntax |
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val eq_syntax: syntax * syntax -> bool |
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val force_syntax: syntax -> unit |
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val lookup_const: syntax -> string -> string option |
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val is_keyword: syntax -> string -> bool |
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val tokenize: syntax -> bool -> Symbol_Pos.T list -> Lexicon.token list |
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val parse: syntax -> string -> Lexicon.token list -> Parser.parsetree list |
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val parse_ast_translation: syntax -> string -> (Proof.context -> Ast.ast list -> Ast.ast) option |
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val parse_rules: syntax -> string -> (Ast.ast * Ast.ast) list |
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val parse_translation: syntax -> string -> (Proof.context -> term list -> term) option |
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val print_translation: syntax -> string -> |
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Proof.context -> typ -> term list -> term (*exception Match*) |
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val print_rules: syntax -> string -> (Ast.ast * Ast.ast) list |
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val print_ast_translation: syntax -> string -> |
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Proof.context -> Ast.ast list -> Ast.ast (*exception Match*) |
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val prtabs: syntax -> Printer.prtabs |
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type mode |
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val mode_default: mode |
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val mode_input: mode |
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val empty_syntax: syntax |
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val merge_syntax: syntax * syntax -> syntax |
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val print_gram: syntax -> unit |
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val print_trans: syntax -> unit |
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val print_syntax: syntax -> unit |
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val guess_infix: syntax -> string -> mixfix option |
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datatype 'a trrule = |
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Parse_Rule of 'a * 'a | |
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Print_Rule of 'a * 'a | |
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Parse_Print_Rule of 'a * 'a |
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val map_trrule: ('a -> 'b) -> 'a trrule -> 'b trrule |
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val update_trfuns: |
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(string * ((Proof.context -> Ast.ast list -> Ast.ast) * stamp)) list * |
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(string * ((Proof.context -> term list -> term) * stamp)) list * |
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(string * ((Proof.context -> typ -> term list -> term) * stamp)) list * |
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(string * ((Proof.context -> Ast.ast list -> Ast.ast) * stamp)) list -> syntax -> syntax |
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val update_type_gram: bool -> mode -> (string * typ * mixfix) list -> syntax -> syntax |
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val update_const_gram: bool -> (string -> bool) -> |
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mode -> (string * typ * mixfix) list -> syntax -> syntax |
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val update_trrules: Ast.ast trrule list -> syntax -> syntax |
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val remove_trrules: Ast.ast trrule list -> syntax -> syntax |
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val const: string -> term |
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val free: string -> term |
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val var: indexname -> term |
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end; |
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structure Syntax: SYNTAX = |
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struct |
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(** inner syntax operations **) |
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(* back-patched operations *) |
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type operations = |
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{parse_sort: Proof.context -> string -> sort, |
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parse_typ: Proof.context -> string -> typ, |
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parse_term: Proof.context -> string -> term, |
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parse_prop: Proof.context -> string -> term, |
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unparse_sort: Proof.context -> sort -> Pretty.T, |
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unparse_typ: Proof.context -> typ -> Pretty.T, |
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unparse_term: Proof.context -> term -> Pretty.T, |
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check_typs: Proof.context -> typ list -> typ list, |
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check_terms: Proof.context -> term list -> term list, |
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check_props: Proof.context -> term list -> term list, |
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uncheck_typs: Proof.context -> typ list -> typ list, |
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uncheck_terms: Proof.context -> term list -> term list}; |
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val operations: operations Single_Assignment.var = Single_Assignment.var "Syntax.operations"; |
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fun install_operations ops = Single_Assignment.assign operations ops; |
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fun operation which ctxt x = |
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(case Single_Assignment.peek operations of |
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NONE => raise Fail "Inner syntax operations not installed" |
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| SOME ops => which ops ctxt x); |
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(* configuration options *) |
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val root = Config.string (Config.declare "syntax_root" (K (Config.String "any"))); |
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val ambiguity_warning_raw = Config.declare "syntax_ambiguity_warning" (fn _ => Config.Bool true); |
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val ambiguity_warning = Config.bool ambiguity_warning_raw; |
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val ambiguity_limit_raw = Config.declare "syntax_ambiguity_limit" (fn _ => Config.Int 10); |
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val ambiguity_limit = Config.int ambiguity_limit_raw; |
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|
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(* outer syntax token -- with optional YXML content *) |
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|
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local |
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fun token_position (XML.Elem ((name, props), _)) = |
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if name = Markup.tokenN |
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then (Markup.is_delimited props, Position.of_properties props) |
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else (false, Position.none) |
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| token_position (XML.Text _) = (false, Position.none); |
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fun token_source tree = |
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let |
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val text = XML.content_of [tree]; |
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val (delimited, pos) = token_position tree; |
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in {delimited = delimited, text = text, pos = pos} end; |
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|
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in |
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|
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fun read_token_pos str = #2 (token_position (YXML.parse str handle Fail msg => error msg)); |
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|
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fun read_token str = token_source (YXML.parse str handle Fail msg => error msg); |
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181 |
|
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fun parse_token ctxt decode markup parse str = |
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let |
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fun parse_tree tree = |
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let |
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val {delimited, text, pos} = token_source tree; |
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val syms = Symbol_Pos.explode (text, pos); |
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val _ = Context_Position.report ctxt pos (markup delimited); |
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in parse (syms, pos) end; |
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in |
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(case YXML.parse_body str handle Fail msg => error msg of |
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body as [tree as XML.Elem ((name, _), _)] => |
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if name = Markup.tokenN then parse_tree tree else decode body |
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| [tree as XML.Text _] => parse_tree tree |
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| body => decode body) |
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end; |
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|
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end; |
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|
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200 |
|
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(* (un)parsing *) |
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202 |
|
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val parse_sort = operation #parse_sort; |
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val parse_typ = operation #parse_typ; |
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val parse_term = operation #parse_term; |
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val parse_prop = operation #parse_prop; |
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val unparse_sort = operation #unparse_sort; |
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val unparse_typ = operation #unparse_typ; |
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val unparse_term = operation #unparse_term; |
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210 |
|
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211 |
|
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(* (un)checking *) |
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213 |
|
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val check_typs = operation #check_typs; |
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215 |
val check_terms = operation #check_terms; |
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val check_props = operation #check_props; |
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217 |
|
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val check_typ = singleton o check_typs; |
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val check_term = singleton o check_terms; |
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val check_prop = singleton o check_props; |
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221 |
|
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val uncheck_typs = operation #uncheck_typs; |
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val uncheck_terms = operation #uncheck_terms; |
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224 |
|
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225 |
|
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226 |
(* derived operations for algebra of sorts *) |
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227 |
|
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228 |
local |
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229 |
|
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230 |
fun map_sort f S = |
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231 |
(case f (TFree ("", S)) of |
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232 |
TFree ("", S') => S' |
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| _ => raise TYPE ("map_sort", [TFree ("", S)], [])); |
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234 |
|
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235 |
in |
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236 |
|
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237 |
val check_sort = map_sort o check_typ; |
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val uncheck_sort = map_sort o singleton o uncheck_typs; |
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|
239 |
|
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240 |
end; |
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|
241 |
|
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242 |
|
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243 |
val uncheck_classrel = map o singleton o uncheck_sort; |
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244 |
|
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245 |
fun unparse_classrel ctxt cs = Pretty.block (flat |
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246 |
(separate [Pretty.str " <", Pretty.brk 1] (map (single o unparse_sort ctxt o single) cs))); |
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247 |
|
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248 |
fun uncheck_arity ctxt (a, Ss, S) = |
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249 |
let |
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250 |
val T = Type (a, replicate (length Ss) dummyT); |
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251 |
val a' = |
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252 |
(case singleton (uncheck_typs ctxt) T of |
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253 |
Type (a', _) => a' |
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254 |
| T => raise TYPE ("uncheck_arity", [T], [])); |
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255 |
val Ss' = map (uncheck_sort ctxt) Ss; |
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256 |
val S' = uncheck_sort ctxt S; |
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257 |
in (a', Ss', S') end; |
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|
258 |
|
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259 |
fun unparse_arity ctxt (a, Ss, S) = |
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260 |
let |
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|
261 |
val prtT = unparse_typ ctxt (Type (a, [])); |
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|
262 |
val dom = |
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263 |
if null Ss then [] |
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264 |
else [Pretty.list "(" ")" (map (unparse_sort ctxt) Ss), Pretty.brk 1]; |
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265 |
in Pretty.block ([prtT, Pretty.str " ::", Pretty.brk 1] @ dom @ [unparse_sort ctxt S]) end; |
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|
266 |
|
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267 |
|
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268 |
(* read = parse + check *) |
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269 |
|
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|
270 |
fun read_sort ctxt = parse_sort ctxt #> check_sort ctxt; |
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|
272 |
fun read_typs ctxt = |
|
273 |
grouped 10 (Par_List.map_name "Syntax.read_typs") (parse_typ ctxt) #> check_typs ctxt; |
|
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274 |
|
46989 | 275 |
fun read_terms ctxt = |
276 |
grouped 10 (Par_List.map_name "Syntax.read_terms") (parse_term ctxt) #> check_terms ctxt; |
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277 |
|
46989 | 278 |
fun read_props ctxt = |
279 |
grouped 10 (Par_List.map_name "Syntax.read_props") (parse_prop ctxt) #> check_props ctxt; |
|
280 |
||
281 |
val read_typ = singleton o read_typs; |
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282 |
val read_term = singleton o read_terms; |
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283 |
val read_prop = singleton o read_props; |
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284 |
|
42360 | 285 |
val read_sort_global = read_sort o Proof_Context.init_global; |
286 |
val read_typ_global = read_typ o Proof_Context.init_global; |
|
287 |
val read_term_global = read_term o Proof_Context.init_global; |
|
288 |
val read_prop_global = read_prop o Proof_Context.init_global; |
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289 |
|
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290 |
|
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291 |
(* pretty = uncheck + unparse *) |
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292 |
|
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293 |
fun pretty_term ctxt = singleton (uncheck_terms ctxt) #> unparse_term ctxt; |
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294 |
fun pretty_typ ctxt = singleton (uncheck_typs ctxt) #> unparse_typ ctxt; |
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295 |
fun pretty_sort ctxt = uncheck_sort ctxt #> unparse_sort ctxt; |
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296 |
fun pretty_classrel ctxt = uncheck_classrel ctxt #> unparse_classrel ctxt; |
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297 |
fun pretty_arity ctxt = uncheck_arity ctxt #> unparse_arity ctxt; |
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298 |
|
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299 |
val string_of_term = Pretty.string_of oo pretty_term; |
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300 |
val string_of_typ = Pretty.string_of oo pretty_typ; |
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301 |
val string_of_sort = Pretty.string_of oo pretty_sort; |
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302 |
val string_of_classrel = Pretty.string_of oo pretty_classrel; |
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303 |
val string_of_arity = Pretty.string_of oo pretty_arity; |
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304 |
|
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305 |
|
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306 |
(* global pretty printing *) |
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307 |
|
39508
dfacdb01e1ec
simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents:
39507
diff
changeset
|
308 |
val pretty_global = Config.bool (Config.declare "Syntax.pretty_global" (K (Config.Bool false))); |
dfacdb01e1ec
simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents:
39507
diff
changeset
|
309 |
fun is_pretty_global ctxt = Config.get ctxt pretty_global; |
dfacdb01e1ec
simplified some internal flags using Config.T instead of full-blown Proof_Data;
wenzelm
parents:
39507
diff
changeset
|
310 |
val set_pretty_global = Config.put pretty_global; |
42360 | 311 |
val init_pretty_global = set_pretty_global true o Proof_Context.init_global; |
42383
0ae4ad40d7b5
simplified pretty printing context, which is only required for certain kernel operations;
wenzelm
parents:
42382
diff
changeset
|
312 |
val init_pretty = Context.pretty_context init_pretty_global; |
39135
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
313 |
|
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
314 |
val pretty_term_global = pretty_term o init_pretty_global; |
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
315 |
val pretty_typ_global = pretty_typ o init_pretty_global; |
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
316 |
val pretty_sort_global = pretty_sort o init_pretty_global; |
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
317 |
|
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
318 |
val string_of_term_global = string_of_term o init_pretty_global; |
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
319 |
val string_of_typ_global = string_of_typ o init_pretty_global; |
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
320 |
val string_of_sort_global = string_of_sort o init_pretty_global; |
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
321 |
|
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
322 |
|
6f5f64542405
structure Syntax: define "interfaces" before actual implementations;
wenzelm
parents:
39126
diff
changeset
|
323 |
|
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
324 |
(** tables of translation functions **) |
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
325 |
|
5692 | 326 |
(* parse (ast) translations *) |
327 |
||
23655
d2d1138e0ddc
replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents:
23631
diff
changeset
|
328 |
fun err_dup_trfun name c = |
d2d1138e0ddc
replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents:
23631
diff
changeset
|
329 |
error ("More than one " ^ name ^ " for " ^ quote c); |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
330 |
|
42253 | 331 |
fun lookup_tr tab c = Option.map fst (Symtab.lookup tab c); |
332 |
||
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
333 |
fun remove_trtab trfuns = fold (Symtab.remove Syntax_Ext.eq_trfun) trfuns; |
21536
f119c730f509
extend_trtab: allow identical trfuns to be overwritten;
wenzelm
parents:
20784
diff
changeset
|
334 |
|
29004 | 335 |
fun update_trtab name trfuns tab = fold Symtab.update_new trfuns (remove_trtab trfuns tab) |
23655
d2d1138e0ddc
replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents:
23631
diff
changeset
|
336 |
handle Symtab.DUP c => err_dup_trfun name c; |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
337 |
|
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
338 |
fun merge_trtabs name tab1 tab2 = Symtab.merge Syntax_Ext.eq_trfun (tab1, tab2) |
23655
d2d1138e0ddc
replaced exception TableFun/GraphFun.DUPS by TableFun/GraphFun.DUP;
wenzelm
parents:
23631
diff
changeset
|
339 |
handle Symtab.DUP c => err_dup_trfun name c; |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
340 |
|
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
341 |
|
5692 | 342 |
(* print (ast) translations *) |
343 |
||
42254 | 344 |
fun apply_tr' tab c ctxt T args = |
345 |
let |
|
346 |
val fns = map fst (Symtab.lookup_list tab c); |
|
347 |
fun app_first [] = raise Match |
|
348 |
| app_first (f :: fs) = f ctxt T args handle Match => app_first fs; |
|
349 |
in app_first fns end; |
|
350 |
||
351 |
fun apply_ast_tr' tab c ctxt args = |
|
352 |
let |
|
353 |
val fns = map fst (Symtab.lookup_list tab c); |
|
354 |
fun app_first [] = raise Match |
|
355 |
| app_first (f :: fs) = f ctxt args handle Match => app_first fs; |
|
356 |
in app_first fns end; |
|
42253 | 357 |
|
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
358 |
fun update_tr'tab trfuns = fold_rev (Symtab.update_list Syntax_Ext.eq_trfun) trfuns; |
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
359 |
fun remove_tr'tab trfuns = fold (Symtab.remove_list Syntax_Ext.eq_trfun) trfuns; |
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
360 |
fun merge_tr'tabs tab1 tab2 = Symtab.merge_list Syntax_Ext.eq_trfun (tab1, tab2); |
5692 | 361 |
|
362 |
||
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
363 |
|
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
364 |
(** tables of translation rules **) |
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
365 |
|
5692 | 366 |
type ruletab = (Ast.ast * Ast.ast) list Symtab.table; |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
367 |
|
19482
9f11af8f7ef9
tuned basic list operators (flat, maps, map_filter);
wenzelm
parents:
19375
diff
changeset
|
368 |
fun dest_ruletab tab = maps snd (Symtab.dest tab); |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
369 |
|
25394
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
370 |
val update_ruletab = fold_rev (fn r => Symtab.update_list (op =) (Ast.head_of_rule r, r)); |
18931 | 371 |
val remove_ruletab = fold (fn r => Symtab.remove_list (op =) (Ast.head_of_rule r, r)); |
372 |
fun merge_ruletabs tab1 tab2 = Symtab.merge_list (op =) (tab1, tab2); |
|
0 | 373 |
|
374 |
||
375 |
||
376 |
(** datatype syntax **) |
|
377 |
||
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
378 |
datatype syntax = |
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
379 |
Syntax of { |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
380 |
input: Syntax_Ext.xprod list, |
4703 | 381 |
lexicon: Scan.lexicon, |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
382 |
gram: Parser.gram lazy, |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
383 |
consts: string Symtab.table, |
2913 | 384 |
prmodes: string list, |
21772 | 385 |
parse_ast_trtab: ((Proof.context -> Ast.ast list -> Ast.ast) * stamp) Symtab.table, |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
386 |
parse_ruletab: ruletab, |
21772 | 387 |
parse_trtab: ((Proof.context -> term list -> term) * stamp) Symtab.table, |
42247
12fe41a92cd5
typed_print_translation: discontinued show_sorts argument;
wenzelm
parents:
42245
diff
changeset
|
388 |
print_trtab: ((Proof.context -> typ -> term list -> term) * stamp) list Symtab.table, |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
389 |
print_ruletab: ruletab, |
21772 | 390 |
print_ast_trtab: ((Proof.context -> Ast.ast list -> Ast.ast) * stamp) list Symtab.table, |
17079 | 391 |
prtabs: Printer.prtabs} * stamp; |
0 | 392 |
|
17079 | 393 |
fun eq_syntax (Syntax (_, s1), Syntax (_, s2)) = s1 = s2; |
394 |
||
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
395 |
fun force_syntax (Syntax ({gram, ...}, _)) = ignore (Lazy.force gram); |
44802
65c397cc44ec
explicit join_syntax ensures command transaction integrity of 'theory';
wenzelm
parents:
44113
diff
changeset
|
396 |
|
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
397 |
fun lookup_const (Syntax ({consts, ...}, _)) = Symtab.lookup consts; |
17079 | 398 |
fun is_keyword (Syntax ({lexicon, ...}, _)) = Scan.is_literal lexicon o Symbol.explode; |
42251 | 399 |
fun tokenize (Syntax ({lexicon, ...}, _)) = Lexicon.tokenize lexicon; |
45641 | 400 |
fun parse (Syntax ({gram, ...}, _)) = Parser.parse (Lazy.force gram); |
14687 | 401 |
|
42253 | 402 |
fun parse_ast_translation (Syntax ({parse_ast_trtab, ...}, _)) = lookup_tr parse_ast_trtab; |
403 |
fun parse_translation (Syntax ({parse_trtab, ...}, _)) = lookup_tr parse_trtab; |
|
42255 | 404 |
fun parse_rules (Syntax ({parse_ruletab, ...}, _)) = Symtab.lookup_list parse_ruletab; |
42254 | 405 |
fun print_translation (Syntax ({print_trtab, ...}, _)) = apply_tr' print_trtab; |
42255 | 406 |
fun print_rules (Syntax ({print_ruletab, ...}, _)) = Symtab.lookup_list print_ruletab; |
42254 | 407 |
fun print_ast_translation (Syntax ({print_ast_trtab, ...}, _)) = apply_ast_tr' print_ast_trtab; |
42253 | 408 |
|
42255 | 409 |
fun prtabs (Syntax ({prtabs, ...}, _)) = prtabs; |
410 |
||
20784 | 411 |
type mode = string * bool; |
24970 | 412 |
val mode_default = ("", true); |
37146
f652333bbf8e
renamed structure PrintMode to Print_Mode, keeping the old name as legacy alias for some time;
wenzelm
parents:
36739
diff
changeset
|
413 |
val mode_input = (Print_Mode.input, true); |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
414 |
|
18 | 415 |
|
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
416 |
(* empty_syntax *) |
18 | 417 |
|
17079 | 418 |
val empty_syntax = Syntax |
419 |
({input = [], |
|
4703 | 420 |
lexicon = Scan.empty_lexicon, |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
421 |
gram = Lazy.value Parser.empty_gram, |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
422 |
consts = Symtab.empty, |
2913 | 423 |
prmodes = [], |
5692 | 424 |
parse_ast_trtab = Symtab.empty, |
425 |
parse_ruletab = Symtab.empty, |
|
426 |
parse_trtab = Symtab.empty, |
|
427 |
print_trtab = Symtab.empty, |
|
428 |
print_ruletab = Symtab.empty, |
|
429 |
print_ast_trtab = Symtab.empty, |
|
17079 | 430 |
prtabs = Printer.empty_prtabs}, stamp ()); |
167 | 431 |
|
432 |
||
25394
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
433 |
(* update_syntax *) |
167 | 434 |
|
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
435 |
fun update_const (c, b) tab = |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
436 |
if c = "" orelse (b = "" andalso (Lexicon.is_marked c orelse Symtab.defined tab c)) |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
437 |
then tab |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
438 |
else Symtab.update (c, b) tab; |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
439 |
|
25394
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
440 |
fun update_syntax (mode, inout) syn_ext (Syntax (tabs, _)) = |
167 | 441 |
let |
42268 | 442 |
val {input, lexicon, gram, consts = consts1, prmodes, parse_ast_trtab, parse_ruletab, |
443 |
parse_trtab, print_trtab, print_ruletab, print_ast_trtab, prtabs} = tabs; |
|
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
444 |
val Syntax_Ext.Syn_Ext {xprods, consts = consts2, parse_ast_translation, |
42268 | 445 |
parse_rules, parse_translation, print_translation, print_rules, |
446 |
print_ast_translation} = syn_ext; |
|
36208
74c5e6e3c1d3
update_syntax: add new productions only once, to allow repeated local notation, for example;
wenzelm
parents:
35668
diff
changeset
|
447 |
val new_xprods = |
74c5e6e3c1d3
update_syntax: add new productions only once, to allow repeated local notation, for example;
wenzelm
parents:
35668
diff
changeset
|
448 |
if inout then distinct (op =) (filter_out (member (op =) input) xprods) else []; |
19546
00d5c7c7ce07
extend/remove_syntax: observe inout flag for translations, too;
wenzelm
parents:
19482
diff
changeset
|
449 |
fun if_inout xs = if inout then xs else []; |
167 | 450 |
in |
17079 | 451 |
Syntax |
36208
74c5e6e3c1d3
update_syntax: add new productions only once, to allow repeated local notation, for example;
wenzelm
parents:
35668
diff
changeset
|
452 |
({input = new_xprods @ input, |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
453 |
lexicon = fold Scan.extend_lexicon (Syntax_Ext.delims_of new_xprods) lexicon, |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
454 |
gram = Lazy.value (Parser.extend_gram new_xprods (Lazy.force gram)), |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
455 |
consts = fold update_const consts2 consts1, |
42268 | 456 |
prmodes = insert (op =) mode prmodes, |
167 | 457 |
parse_ast_trtab = |
25394
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
458 |
update_trtab "parse ast translation" (if_inout parse_ast_translation) parse_ast_trtab, |
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
459 |
parse_ruletab = update_ruletab (if_inout parse_rules) parse_ruletab, |
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
460 |
parse_trtab = update_trtab "parse translation" (if_inout parse_translation) parse_trtab, |
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
461 |
print_trtab = update_tr'tab print_translation print_trtab, |
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
462 |
print_ruletab = update_ruletab print_rules print_ruletab, |
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
463 |
print_ast_trtab = update_tr'tab print_ast_translation print_ast_trtab, |
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
464 |
prtabs = Printer.update_prtabs mode xprods prtabs}, stamp ()) |
18 | 465 |
end; |
466 |
||
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
467 |
|
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
468 |
(* remove_syntax *) |
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
469 |
|
17079 | 470 |
fun remove_syntax (mode, inout) syn_ext (Syntax (tabs, _)) = |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
471 |
let |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
472 |
val Syntax_Ext.Syn_Ext {xprods, consts = _, parse_ast_translation, parse_rules, |
42268 | 473 |
parse_translation, print_translation, print_rules, print_ast_translation} = syn_ext; |
474 |
val {input, lexicon, gram, consts, prmodes, parse_ast_trtab, parse_ruletab, |
|
475 |
parse_trtab, print_trtab, print_ruletab, print_ast_trtab, prtabs} = tabs; |
|
19300 | 476 |
val input' = if inout then subtract (op =) xprods input else input; |
25394
db25c98f32e1
syntax operations: turned extend'' into update'' (absorb duplicates);
wenzelm
parents:
25387
diff
changeset
|
477 |
val changed = length input <> length input'; |
19546
00d5c7c7ce07
extend/remove_syntax: observe inout flag for translations, too;
wenzelm
parents:
19482
diff
changeset
|
478 |
fun if_inout xs = if inout then xs else []; |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
479 |
in |
17079 | 480 |
Syntax |
481 |
({input = input', |
|
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
482 |
lexicon = if changed then Scan.make_lexicon (Syntax_Ext.delims_of input') else lexicon, |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
483 |
gram = if changed then Lazy.value (Parser.make_gram input') else gram, |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
484 |
consts = consts, |
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
485 |
prmodes = prmodes, |
19546
00d5c7c7ce07
extend/remove_syntax: observe inout flag for translations, too;
wenzelm
parents:
19482
diff
changeset
|
486 |
parse_ast_trtab = remove_trtab (if_inout parse_ast_translation) parse_ast_trtab, |
00d5c7c7ce07
extend/remove_syntax: observe inout flag for translations, too;
wenzelm
parents:
19482
diff
changeset
|
487 |
parse_ruletab = remove_ruletab (if_inout parse_rules) parse_ruletab, |
00d5c7c7ce07
extend/remove_syntax: observe inout flag for translations, too;
wenzelm
parents:
19482
diff
changeset
|
488 |
parse_trtab = remove_trtab (if_inout parse_translation) parse_trtab, |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
489 |
print_trtab = remove_tr'tab print_translation print_trtab, |
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
490 |
print_ruletab = remove_ruletab print_rules print_ruletab, |
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
491 |
print_ast_trtab = remove_tr'tab print_ast_translation print_ast_trtab, |
17079 | 492 |
prtabs = Printer.remove_prtabs mode xprods prtabs}, stamp ()) |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
493 |
end; |
14904
7d8dc92fcb7f
removed separate logtypes field of syntax; removed test_read, simple_str_of_sort, simple_string_of_typ; provide default_mode;
wenzelm
parents:
14798
diff
changeset
|
494 |
|
18 | 495 |
|
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
496 |
(* merge_syntax *) |
0 | 497 |
|
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
498 |
fun merge_syntax (Syntax (tabs1, _), Syntax (tabs2, _)) = |
0 | 499 |
let |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
500 |
val {input = input1, lexicon = lexicon1, gram = gram1, consts = consts1, |
42268 | 501 |
prmodes = prmodes1, parse_ast_trtab = parse_ast_trtab1, parse_ruletab = parse_ruletab1, |
502 |
parse_trtab = parse_trtab1, print_trtab = print_trtab1, print_ruletab = print_ruletab1, |
|
503 |
print_ast_trtab = print_ast_trtab1, prtabs = prtabs1} = tabs1; |
|
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
504 |
|
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
505 |
val {input = input2, lexicon = lexicon2, gram = gram2, consts = consts2, |
42268 | 506 |
prmodes = prmodes2, parse_ast_trtab = parse_ast_trtab2, parse_ruletab = parse_ruletab2, |
507 |
parse_trtab = parse_trtab2, print_trtab = print_trtab2, print_ruletab = print_ruletab2, |
|
508 |
print_ast_trtab = print_ast_trtab2, prtabs = prtabs2} = tabs2; |
|
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
509 |
|
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
510 |
val (input', gram') = |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
511 |
(case subtract (op =) input1 input2 of |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
512 |
[] => (input1, gram1) |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
513 |
| new_xprods2 => |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
514 |
if subset (op =) (input1, input2) then (input2, gram2) |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
515 |
else |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
516 |
let |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
517 |
val input' = new_xprods2 @ input1; |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
518 |
val gram' = Lazy.lazy (fn () => Parser.make_gram input'); |
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
519 |
in (input', gram') end); |
0 | 520 |
in |
17079 | 521 |
Syntax |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
522 |
({input = input', |
27768 | 523 |
lexicon = Scan.merge_lexicons (lexicon1, lexicon2), |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
524 |
gram = gram', |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
525 |
consts = Symtab.merge (K true) (consts1, consts2), |
18921 | 526 |
prmodes = Library.merge (op =) (prmodes1, prmodes2), |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
527 |
parse_ast_trtab = |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
528 |
merge_trtabs "parse ast translation" parse_ast_trtab1 parse_ast_trtab2, |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
529 |
parse_ruletab = merge_ruletabs parse_ruletab1 parse_ruletab2, |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
530 |
parse_trtab = merge_trtabs "parse translation" parse_trtab1 parse_trtab2, |
5692 | 531 |
print_trtab = merge_tr'tabs print_trtab1 print_trtab2, |
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
532 |
print_ruletab = merge_ruletabs print_ruletab1 print_ruletab2, |
5692 | 533 |
print_ast_trtab = merge_tr'tabs print_ast_trtab1 print_ast_trtab2, |
17079 | 534 |
prtabs = Printer.merge_prtabs prtabs1 prtabs2}, stamp ()) |
0 | 535 |
end; |
536 |
||
537 |
||
4887 | 538 |
|
15759 | 539 |
(** print syntax **) |
540 |
||
541 |
local |
|
0 | 542 |
|
260 | 543 |
fun pretty_strs_qs name strs = |
28840 | 544 |
Pretty.strs (name :: map quote (sort_strings strs)); |
0 | 545 |
|
17079 | 546 |
fun pretty_gram (Syntax (tabs, _)) = |
0 | 547 |
let |
32784 | 548 |
val {lexicon, prmodes, gram, ...} = tabs; |
28375 | 549 |
val prmodes' = sort_strings (filter_out (fn s => s = "") prmodes); |
0 | 550 |
in |
8720 | 551 |
[pretty_strs_qs "lexicon:" (Scan.dest_lexicon lexicon), |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
552 |
Pretty.big_list "prods:" (Parser.pretty_gram (Lazy.force gram)), |
8720 | 553 |
pretty_strs_qs "print modes:" prmodes'] |
0 | 554 |
end; |
555 |
||
17079 | 556 |
fun pretty_trans (Syntax (tabs, _)) = |
0 | 557 |
let |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
558 |
fun pretty_tab name tab = |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
559 |
pretty_strs_qs name (sort_strings (Symtab.keys tab)); |
0 | 560 |
|
260 | 561 |
fun pretty_ruletab name tab = |
51580
64ef8260dc60
Pretty.item markup for improved readability of lists of items;
wenzelm
parents:
50201
diff
changeset
|
562 |
Pretty.big_list name (map (Pretty.item o single o Ast.pretty_rule) (dest_ruletab tab)); |
0 | 563 |
|
237
a7d3e712767a
MAJOR INTERNAL CHANGE: extend and merge operations of syntax tables
wenzelm
parents:
175
diff
changeset
|
564 |
val {consts, parse_ast_trtab, parse_ruletab, parse_trtab, print_trtab, |
42268 | 565 |
print_ruletab, print_ast_trtab, ...} = tabs; |
0 | 566 |
in |
42298
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
567 |
[pretty_tab "consts:" consts, |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
568 |
pretty_tab "parse_ast_translation:" parse_ast_trtab, |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
569 |
pretty_ruletab "parse_rules:" parse_ruletab, |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
570 |
pretty_tab "parse_translation:" parse_trtab, |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
571 |
pretty_tab "print_translation:" print_trtab, |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
572 |
pretty_ruletab "print_rules:" print_ruletab, |
d622145603ee
more accurate markup for syntax consts, notably binders which point back to the original logical entity;
wenzelm
parents:
42297
diff
changeset
|
573 |
pretty_tab "print_ast_translation:" print_ast_trtab] |
0 | 574 |
end; |
575 |
||
15759 | 576 |
in |
0 | 577 |
|
15759 | 578 |
fun print_gram syn = Pretty.writeln (Pretty.chunks (pretty_gram syn)); |
579 |
fun print_trans syn = Pretty.writeln (Pretty.chunks (pretty_trans syn)); |
|
580 |
fun print_syntax syn = Pretty.writeln (Pretty.chunks (pretty_gram syn @ pretty_trans syn)); |
|
0 | 581 |
|
15759 | 582 |
end; |
0 | 583 |
|
584 |
||
26951
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
585 |
(* reconstructing infixes -- educated guessing *) |
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
586 |
|
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
587 |
fun guess_infix (Syntax ({gram, ...}, _)) c = |
45632
b23c42b9f78a
prefer Parser.make_gram over Parser.merge_gram, to approximate n-ary merges on theory import;
wenzelm
parents:
45490
diff
changeset
|
588 |
(case Parser.guess_infix_lr (Lazy.force gram) c of |
26951
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
589 |
SOME (s, l, r, j) => SOME |
35130 | 590 |
(if l then Mixfix.Infixl (s, j) |
591 |
else if r then Mixfix.Infixr (s, j) |
|
592 |
else Mixfix.Infix (s, j)) |
|
26951
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
593 |
| NONE => NONE); |
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
594 |
|
030e4a818b39
moved global pretty/string_of functions from Sign to Syntax;
wenzelm
parents:
26704
diff
changeset
|
595 |
|
0 | 596 |
|
1158 | 597 |
(** prepare translation rules **) |
598 |
||
42204 | 599 |
(* rules *) |
600 |
||
1158 | 601 |
datatype 'a trrule = |
42204 | 602 |
Parse_Rule of 'a * 'a | |
603 |
Print_Rule of 'a * 'a | |
|
604 |
Parse_Print_Rule of 'a * 'a; |
|
888
3a1de9454d13
improved read_xrules: patterns no longer read twice;
wenzelm
parents:
882
diff
changeset
|
605 |
|
42204 | 606 |
fun map_trrule f (Parse_Rule (x, y)) = Parse_Rule (f x, f y) |
607 |
| map_trrule f (Print_Rule (x, y)) = Print_Rule (f x, f y) |
|
608 |
| map_trrule f (Parse_Print_Rule (x, y)) = Parse_Print_Rule (f x, f y); |
|
1158 | 609 |
|
42204 | 610 |
fun parse_rule (Parse_Rule pats) = SOME pats |
611 |
| parse_rule (Print_Rule _) = NONE |
|
612 |
| parse_rule (Parse_Print_Rule pats) = SOME pats; |
|
1158 | 613 |
|
42204 | 614 |
fun print_rule (Parse_Rule _) = NONE |
615 |
| print_rule (Print_Rule pats) = SOME (swap pats) |
|
616 |
| print_rule (Parse_Print_Rule pats) = SOME (swap pats); |
|
1158 | 617 |
|
618 |
||
42204 | 619 |
(* check_rules *) |
620 |
||
19262 | 621 |
local |
622 |
||
42048
afd11ca8e018
support for encoded positions (for id_position, longid_position) as pseudo type-constraints -- still inactive;
wenzelm
parents:
42044
diff
changeset
|
623 |
fun check_rule rule = |
5692 | 624 |
(case Ast.rule_error rule of |
15531 | 625 |
SOME msg => |
1158 | 626 |
error ("Error in syntax translation rule: " ^ msg ^ "\n" ^ |
42048
afd11ca8e018
support for encoded positions (for id_position, longid_position) as pseudo type-constraints -- still inactive;
wenzelm
parents:
42044
diff
changeset
|
627 |
Pretty.string_of (Ast.pretty_rule rule)) |
15531 | 628 |
| NONE => rule); |
888
3a1de9454d13
improved read_xrules: patterns no longer read twice;
wenzelm
parents:
882
diff
changeset
|
629 |
|
42204 | 630 |
in |
631 |
||
632 |
fun check_rules rules = |
|
633 |
(map check_rule (map_filter parse_rule rules), |
|
634 |
map check_rule (map_filter print_rule rules)); |
|
635 |
||
636 |
end; |
|
637 |
||
638 |
||
18 | 639 |
|
19262 | 640 |
(** modify syntax **) |
383
fcea89074e4c
added incremental extension functions: extend_log_types, extend_type_gram,
wenzelm
parents:
330
diff
changeset
|
641 |
|
52143 | 642 |
val update_trfuns = update_syntax mode_default o Syntax_Ext.syn_ext_trfuns; |
5692 | 643 |
|
35412
b8dead547d9e
more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35394
diff
changeset
|
644 |
fun update_type_gram add prmode decls = |
b8dead547d9e
more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35394
diff
changeset
|
645 |
(if add then update_syntax else remove_syntax) prmode (Mixfix.syn_ext_types decls); |
25387 | 646 |
|
35412
b8dead547d9e
more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35394
diff
changeset
|
647 |
fun update_const_gram add is_logtype prmode decls = |
b8dead547d9e
more uniform treatment of syntax for types vs. consts;
wenzelm
parents:
35394
diff
changeset
|
648 |
(if add then update_syntax else remove_syntax) prmode (Mixfix.syn_ext_consts is_logtype decls); |
15755
50ac97ebe7d8
expect translations functions to be stamped already;
wenzelm
parents:
15574
diff
changeset
|
649 |
|
52143 | 650 |
val update_trrules = update_syntax mode_default o Syntax_Ext.syn_ext_rules o check_rules; |
42288
2074b31650e6
discontinued special treatment of structure Syntax_Ext (formerly Syn_Ext);
wenzelm
parents:
42287
diff
changeset
|
651 |
val remove_trrules = remove_syntax mode_default o Syntax_Ext.syn_ext_rules o check_rules; |
5692 | 652 |
|
42476 | 653 |
|
654 |
open Lexicon.Syntax; |
|
655 |
||
0 | 656 |
end; |
5692 | 657 |