234 lines
7.7 KiB
Plaintext
234 lines
7.7 KiB
Plaintext
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#!/usr/local/bin/perl
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# Conversion of a Caml Light 0.7 file to Caml Special Light.
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# The conversion table
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$convtbl=
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"value val
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int_of_float truncate
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float_of_int float
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vect array
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fast_really_input unsafe_really_input
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io__exit exit
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vect_length Array.length
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make_vect Array.create
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make_matrix Array.create_matrix
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concat_vect Array.concat
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sub_vect Array.sub
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copy_vect Array.copy
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fill_vect Array.fill
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blit_vect Array.blit
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do_vect Array.iter
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map_vect Array.map
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vect_of_list Array.of_list
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list_of_vect Array.to_list
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int_of_char Char.code
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char_of_int Char.chr
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char_for_read Char.escaped
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fchar__char_of_int Char.unsafe_chr
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hashtbl__do_table Hashtbl.iter
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do_table Hashtbl.iter
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lexing__create_lexer_channel Lexing.from_channel
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lexing__create_lexer_string Lexing.from_string
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lexing__create_lexer Lexing.from_function
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lexing__get_lexeme Lexing.lexeme
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lexing__get_lexeme_char Lexing.lexeme_char
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lexing__get_lexeme_start Lexing.lexeme_start
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lexing__get_lexeme_end Lexing.lexeme_end
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create_lexer_channel Lexing.from_channel
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create_lexer_string Lexing.from_string
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create_lexer Lexing.from_function
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get_lexeme Lexing.lexeme
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get_lexeme_char Lexing.lexeme_char
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get_lexeme_start Lexing.lexeme_start
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get_lexeme_end Lexing.lexeme_end
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list_length List.length
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rev List.rev
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flatten List.flatten
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do_list List.iter
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map List.map
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it_list List.fold_left
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list_it List.fold_right
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do_list2 List.iter2
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map2 List.map2
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iter2 List.iter2
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it_list2 List.fold_left2
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list_it2 List.fold_right2
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for_all List.for_all
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exists List.exists
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mem List.mem
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assoc List.assoc
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mem_assoc List.mem_assoc
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assq List.assq
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split List.split
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combine List.combine
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obj__obj Obj.t
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obj__repr Obj.repr
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obj__magic_obj Obj.magic
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obj__magic Obj.magic
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obj__is_block Obj.is_block
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obj__obj_tag Obj.tag
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obj__obj_size Obj.size
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obj__obj_field Obj.field
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obj__set_obj_field Obj.set_field
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obj__obj_block Obj.new_block
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obj__update Obj.update
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magic_obj Obj.magic
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magic Obj.magic
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is_block Obj.is_block
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obj_tag Obj.tag
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obj_size Obj.size
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obj_field Obj.field
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set_obj_field Obj.set_field
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obj_block Obj.new_block
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printexc__f Printexc.catch
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sort__sort Sort.list
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sort Sort.list
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string_length String.length
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nth_char String.get
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set_nth_char String.set
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sub_string String.sub
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create_string String.create
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make_string String.make
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fill_string String.fill
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blit_string String.blit
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string_for_read String.escaped
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fstring__nth_char String.unsafe_get
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fstring__set_nth_char String.unsafe_set
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fstring__blit_string String.unsafe_blit
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sys__Sys_error Sys_error
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sys__exit exit
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sys__command_line Sys.argv
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sys__O_RDONLY Sys.Open_rdonly
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sys__O_WRONLY Sys.Open_wronly
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sys__O_RDWR Sys.Open_rdwr
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sys__O_APPEND Sys.Open_append
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sys__O_CREAT Sys.Open_creat
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sys__O_TRUNC Sys.Open_trunc
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sys__O_EXCL Sys.Open_excl
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sys__O_BINARY Sys.Open_binary
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sys__O_TEXT Sys.Open_text
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sys__open Sys.open_desc
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sys__close Sys.close_desc
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sys__system_command Sys.command
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system_command Sys.command
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command_line Sys.argv
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O_RDONLY Sys.Open_rdonly
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O_WRONLY Sys.Open_wronly
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O_RDWR Sys.Open_rdwr
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O_APPEND Sys.Open_append
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O_CREAT Sys.Open_creat
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O_TRUNC Sys.Open_trunc
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O_EXCL Sys.Open_excl
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O_BINARY Sys.Open_binary
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O_TEXT Sys.Open_text";
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# Initialize the table %conv
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%conv = split(/\s+/, $convtbl);
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# Parse options
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$_ = $ARGV[0];
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$keep_semisemi = 1, shift if /^-semi/;
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# Open input.
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$infile = $ARGV[0];
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open(IN, $infile) || die("Cannot open $infile");
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$interface = ($infile =~ /\.mli$/);
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# If it's a .ml or .mll file: we must insert definitions from the .mli
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# before the first definition
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if ($infile =~ /^(.*)\.(ml|mll)$/ && open(INTERFACE, "$1.mli")) {
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# Copy and translate the header of the file (first comment and #open decls)
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# Stop at first definition
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$_ = <IN>;
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if (/^\(\*/) {
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do convert();
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while (! /\*\)/) { $_ = <IN>; do convert(); }
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$_ = <IN>;
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}
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while(/^$/ || /^#open / || /^{$/) {
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do convert();
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$_ = <IN>;
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}
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$saved = $_;
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$copy = 0;
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# Copy and translate manifest definitions from the .mli
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while(<INTERFACE>) {
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$copy = 1 if /^type .*=/ || /^#open/ || /^exception/;
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$copy = 0 if /^type [^=]*$/ || /^value /;
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do convert() if $copy;
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}
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close(INTERFACE);
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$_ = $saved;
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# Finish translation of main file
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do convert();
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while(<IN>) {
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do convert();
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}
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} else {
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# For other kinds of files (.mli, .mly), just copy as is
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while(<IN>) {
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do convert();
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}
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}
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close(IN);
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# Convert and print one line (in $_)
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sub convert {
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chop;
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# Double-semicolon
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if (! $keep_semisemi) {
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return if /^;;\s*$/;
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s/;;//;
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}
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# Identifiers that have been renamed
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s/([A-Za-z][A-Za-z0-9'_]*(__[A-Za-z][A-Za-z0-9'_]*)?)/$conv{$1} || $1/eg;
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# 'type glop == tau'
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s/((type|and)\s+(\(.*\)\s+|'[a-z]\s+)?[A-Za-z][A-Za-z0-9'_]*\s+)==/\1=/;
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# 'and' for values in .mli files -- what a terrible hack!
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if ($interface) { s/^ and\b/val/; }
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# Open
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if (s/#\s*open\s*"([^"]*)"/"open " . do capitalize($1)/e) {
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/open ([A-Za-z0-9_']+)/;
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return if $opened{$1};
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$opened{$1} = 1;
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}
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# Module references
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s/([A-Za-z][A-Za-z0-9_']*)__/do capitalize($1) . "."/eg;
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# Character literals
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s/`([^\\]|\\[\\`ntbr]|\\[0-9][0-9][0-9])`/do convert_char($1)/eg;
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# Over!
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print $_, "\n";
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}
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close(IN);
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close(OUT);
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# Capitalize a string
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sub capitalize {
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local ($_) = @_;
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m/^(.)(.*)/;
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$hd = $1;
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$tl = $2;
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$hd =~ tr/a-z/A-Z/;
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return $hd . $tl;
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}
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# Convert a character literal
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sub convert_char {
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local ($_) = @_;
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s/\\`/`/;
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s/'/\\'/;
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s/^/'/;
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s/$/'/;
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return $_;
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}
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