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<beginfold id='1'>(*</beginfold id='1'> ocaml test file -- a big stew of Objective Caml syntax to use to
test Kate's syntax highlighting. This will not run! :-) <endfold id='1'>*)</endfold id='1'>
<beginfold id='1'>(*</beginfold id='1'> First a little piece of real OCaml that should look right: <endfold id='1'>*)</endfold id='1'>
#load "basic";;
<beginfold id='1'>(*</beginfold id='1'> Return a default value for a BASIC variable given its identifer. <endfold id='1'>*)</endfold id='1'>
let default_value (ident : string) : basic_value =
assert (String.length ident > 0);
match ident.[String.length ident - 1] with
| '$' -> Str ""
| '%' -> Int 0
| '!' -> Flt 0.0
| _ -> Flt 0.0
;;
<beginfold id='1'>(*</beginfold id='1'> Directives: <endfold id='1'>*)</endfold id='1'>
#load "pa_o";;
#load "pa_o";;
object # meth ;; <beginfold id='1'>(*</beginfold id='1'> not a directive - a method call <endfold id='1'>*)</endfold id='1'>
object
# meth ;; <beginfold id='1'>(*</beginfold id='1'> not a directive - a method call <endfold id='1'>*)</endfold id='1'>
<beginfold id='1'>(*</beginfold id='1'> OCaml keywords: <endfold id='1'>*)</endfold id='1'>
and as assert asr <beginfold id='1'>(*</beginfold id='1'> etc. there so many... <endfold id='1'>*)</endfold id='1'>
<beginfold id='1'>(*</beginfold id='1'> Additional OCaml Revised Syntax keywords: <endfold id='1'>*)</endfold id='1'>
<beginfold id='1'>(*</beginfold id='1'> These are in a seperate category so they can be coloured to look
like identifiers when ordinary OCaml syntax is being used: <endfold id='1'>*)</endfold id='1'>
declare where value
<beginfold id='1'>(*</beginfold id='1'> There's no way to reliably highlight all OCaml type expressions,
(they can be very complex) so just the built-in type names are highlighted.<endfold id='1'>*)</endfold id='1'>
exn lazy_t format unit int float char string ref array bool list option
type poly = [ `A | `BX ]
let _unused = "still an identifier"
let integers : int list = [
123456789; <beginfold id='1'>(*</beginfold id='1'> decimal <endfold id='1'>*)</endfold id='1'>
-0xabcedf0123456789; <beginfold id='1'>(*</beginfold id='1'> hexadecimal <endfold id='1'>*)</endfold id='1'>
0xABCDEF0123456789; <beginfold id='1'>(*</beginfold id='1'> hexadecimal <endfold id='1'>*)</endfold id='1'>
-0o1234567; <beginfold id='1'>(*</beginfold id='1'> octal <endfold id='1'>*)</endfold id='1'>
0b01001010101010; <beginfold id='1'>(*</beginfold id='1'> binary <endfold id='1'>*)</endfold id='1'>
-0Xabcedf0123456789; <beginfold id='1'>(*</beginfold id='1'> hexadecimal <endfold id='1'>*)</endfold id='1'>
0XABCDEF0123456789; <beginfold id='1'>(*</beginfold id='1'> hexadecimal <endfold id='1'>*)</endfold id='1'>
-0O1234567; <beginfold id='1'>(*</beginfold id='1'> octal <endfold id='1'>*)</endfold id='1'>
0B01001010101010; <beginfold id='1'>(*</beginfold id='1'> binary <endfold id='1'>*)</endfold id='1'>
-123_456_789; <beginfold id='1'>(*</beginfold id='1'> Underscores are allowed in numeric constants. <endfold id='1'>*)</endfold id='1'>
0x123n;456L;0o77l;0b11l <beginfold id='1'>(*</beginfold id='1'> int32,int64 and nativeint constants <endfold id='1'>*)</endfold id='1'>
0x_abce_df01_2345_6789;
-0o12_34_567;
0b_0100_1010_1010_1101;
];;
let floats : float list = [
12345.6789;
-1.23456789e4; <beginfold id='1'>(*</beginfold id='1'> All variations of the exponent form <endfold id='1'>*)</endfold id='1'>
1.23456789e+4;
-1.23456789e-4;
1.23456789E-4;
-1.23456789E+4;
12_345.6789; <beginfold id='1'>(*</beginfold id='1'> Underscores are allowed in numeric constants. <endfold id='1'>*)</endfold id='1'>
-1.23_456_789e+4;
12_345.6789;
0x1p-52 <beginfold id='1'>(*</beginfold id='1'> hexadecimal floating-point literals <endfold id='1'>*)</endfold id='1'>
];;
let characters : char list = [
'a';
' ';
'�';
'\n'; '\r'; '\t'; '\b'; <beginfold id='1'>(*</beginfold id='1'> Control characters. Only these four: not the full C-language range. <endfold id='1'>*)</endfold id='1'>
'\000'; '\128'; <beginfold id='1'>(*</beginfold id='1'> Decimal character codes. These are always 3 digits. <endfold id='1'>*)</endfold id='1'>
'\x02'; '\xff'; '\xFF'; <beginfold id='1'>(*</beginfold id='1'> Hexadecimal character codes. These are always 3 digits. <endfold id='1'>*)</endfold id='1'>
'\\'; '\''; '\"'; '"' <beginfold id='1'>(*</beginfold id='1'> Quote character escapes. <endfold id='1'>*)</endfold id='1'>
;'\ '; '\o377'
];;
<beginfold id='1'>(*</beginfold id='1'> Quotes used to mark constants in parsers should
not be confused with character constant quotes.
"Ticks" at the end of identifiers should
not be confused with character constant quotes. <endfold id='1'>*)</endfold id='1'>
let basic_identifier =
parser
[< ''F'; ''N'; name = s >] -> ID (s, 'f')
| [< name = s' >] -> ID (s','i')
;;
let strings : string list = [
""; <beginfold id='1'>(*</beginfold id='1'> Empty string <endfold id='1'>*)</endfold id='1'>
"a"; " "; "�"; "ab";
"A\nB"; "A\rB"; "A\tB"; "A\bB"; <beginfold id='1'>(*</beginfold id='1'> Control characters. Only these four: not the full C-language range. <endfold id='1'>*)</endfold id='1'>
"A\000B"; "A\128B"; <beginfold id='1'>(*</beginfold id='1'> Decimal character codes. These are always 3 digits. <endfold id='1'>*)</endfold id='1'>
"A\x02B"; "A\xffB"; "A\xFFB"; <beginfold id='1'>(*</beginfold id='1'> Hexadecimal character codes. These are always 3 digits. <endfold id='1'>*)</endfold id='1'>
"A\\B"; "A\'B"; "A'B"; "A\"B"; <beginfold id='1'>(*</beginfold id='1'> Quote character escapes. <endfold id='1'>*)</endfold id='1'>
"A multiline\
string";
"\u{207A}"; <beginfold id='1'>(*</beginfold id='1'> Unicode escapes <endfold id='1'>*)</endfold id='1'>
{|Simple quoted string, we can have " and ' inside, and even {|};
{another|quoted string|another};
{foo|More complicated quoted string where we can have {| inside|foo}
];
let camlp4_quotations = [
<<A Camlp4 source code quotation.>> ;
<:QUOTE<A labelled Camlp4 source code quotation.>> ;
<:QU�T�<A labelled Camlp4 source code quotation. (Latin-1 identifier.)>> ;
<< A quote with an escape: \>> (end-quote symbol) >> ;
<< A quote with an escape: \<< (plain start quote-symbol) >> ;
<< A quote with an escape: \<:Trouv�< (labelled start-quote symbol) >> ;
];;
<beginfold id='1'>(*</beginfold id='1'> end <endfold id='1'>*)</endfold id='1'>
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