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% This file defines a NASM editor mode for the JED editor.
% JED's home page is http://space.mit.edu/~davis/jed.html.
%
% To install, copy this file into your JED_LIBRARY directory
% (/usr/local/jed/lib or C:\JED\LIB or whatever), then add the
% following lines to your .jedrc or jed.rc file:
% autoload("nasm_mode", "nasm");
% add_mode_for_extension("nasm", "asm");
% (you can of course replace "asm" with whatever file extension
% you like to use for your NASM source files).
variable Nasm_Instruction_Indent = 10;
variable Nasm_Comment_Column = 33;
variable Nasm_Comment_Space = 1;
variable nasm_kw_2 = strcat("ahalaxbhblbpbtbxchclcscxdbdddhdidldqdsdtdwdxes",
"fsgsinjajbjcjejgjljojpjsjzorsispssto");
variable nasm_kw_3 = strncat("a16a32aaaaadaamaasadcaddandbsfbsrbtcbtrbtscbw",
"cdqclccldclicmccmpcr0cr2cr3cr4cwddaadasdecdiv",
"dr0dr1dr2dr3dr6dr7eaxebpebxecxediedxequesiesp",
"farfldfsthltincintjaejbejgejlejmpjnajnbjncjne",
"jngjnljnojnpjnsjnzjpejpolarldslealeslfslgslsl",
"lssltrmm0mm1mm2mm3mm4mm5mm6mm7movmulnegnopnot",
"o16o32outpopporrclrcrrepretrolrorrsmsalsarsbb",
"segshlshrst0st1st2st3st4st5st6st7stcstdstistr",
"subtr3tr4tr5tr6tr7wrtxor", 9);
variable nasm_kw_4 = strncat("arplbytecallcltscwdeemmsfabsfaddfbldfchsfcom",
"fcosfdivfenifildfistfld1fldzfmulfnopfsinfstp",
"fsubftstfxamfxchidivimulinsbinsdinswint3into",
"invdiretjcxzjnaejnbejngejnlelahflgdtlidtlldt",
"lmswlocklongloopmovdmovqnearpandpopapopfpush",
"pxorreperepzresbresdreswretfretnsahfsetasetb",
"setcsetesetgsetlsetosetpsetssetzsgdtshldshrd",
"sidtsldtsmswtestverrverwwaitwordxaddxchg", 8);
variable nasm_kw_5 = strncat("boundbswapcmpsbcmpsdcmpswcpuiddwordenterf2xm1",
"faddpfbstpfclexfcompfdisifdivpfdivrffreefiadd",
"ficomfidivfimulfinitfistpfisubfldcwfldpifmulp",
"fpremfptanfsavefsqrtfstcwfstswfsubpfsubrfucom",
"fyl2xiretdiretwjecxzleavelodsblodsdlodswloope",
"loopzmovsbmovsdmovswmovsxmovzxoutsboutsdoutsw",
"paddbpadddpaddwpandnpopadpopawpopfdpopfwpslld",
"psllqpsllwpsradpsrawpsrldpsrlqpsrlwpsubbpsubd",
"psubwpushapushfqwordrdmsrrdtscrepnerepnzscasb",
"scasdscaswsetaesetbesetgesetlesetnasetnbsetnc",
"setnesetngsetnlsetnosetnpsetnssetnzsetpesetpo",
"shortstosbstosdstoswtimestwordwrmsrxlatb", 12);
variable nasm_kw_6 = strncat("fcomppfdivrpficompfidivrfisubrfldenvfldl2e",
"fldl2tfldlg2fldln2fpatanfprem1frstorfscale",
"fsetpmfstenvfsubrpfucompinvlpgloopneloopnz",
"paddsbpaddswpmulhwpmullwpsubsbpsubswpushad",
"pushawpushfdpushfwsetnaesetnbesetngesetnle",
"wbinvd", 6);
variable nasm_kw_7 = strncat("cmpxchgfdecstpfincstpfrndintfsincosfucompp",
"fxtractfyl2xp1paddusbpadduswpcmpeqbpcmpeqd",
"pcmpeqwpcmpgtbpcmpgtdpcmpgtwpmaddwdpsubusb",
"psubusw", 4);
variable nasm_kw_8 = "packssdwpacksswbpackuswb";
variable nasm_kw_9 = strcat("cmpxchg8bpunpckhbwpunpckhdqpunpckhwdpunpcklbw",
"punpckldqpunpcklwd");
define nasm_is_kw {
variable word;
variable len;
variable list, min, max, pos, cmp;
word = strlow(());
len = strlen(word);
switch (len)
{ case 0: return 1; }
{ case 2: list = nasm_kw_2; }
{ case 3: list = nasm_kw_3; }
{ case 4: list = nasm_kw_4; }
{ case 5: list = nasm_kw_5; }
{ case 6: list = nasm_kw_6; }
{ case 7: list = nasm_kw_7; }
{ case 8: list = nasm_kw_8; }
{ case 9: list = nasm_kw_9; }
{ pop(); return 0; }
min = -1;
max = strlen(list) / len;
while (max - min >= 2) {
pos = (max + min) / 2;
cmp = strcmp(word, substr(list, pos * len + 1, len));
if (cmp == 0)
return 1; % it's a keyword
else if (cmp < 0)
max = pos; % bottom half
else if (cmp > 0)
min = pos; % top half
}
return 0;
}
define nasm_indent_line() {
variable word, len, e;
e = eolp();
push_spot();
EXIT_BLOCK {
pop_spot();
if (what_column() <= Nasm_Instruction_Indent)
skip_white();
}
bol_skip_white();
if (orelse
{looking_at_char(';')}
{looking_at_char('#')}
{looking_at_char('[')}) {
bol_trim();
pop_spot();
EXIT_BLOCK {
}
return;
}
push_mark();
skip_chars("0-9a-zA-Z_.");
word = bufsubstr();
if (nasm_is_kw(word)) {
bol_trim();
whitespace(Nasm_Instruction_Indent);
} else {
push_spot();
bol_trim();
pop_spot();
len = strlen(word);
if (looking_at_char(':')) {
go_right_1();
len++;
}
trim();
if (e or not(eolp())) {
if (len >= Nasm_Instruction_Indent) {
pop();
whitespace(1);
} else
whitespace(Nasm_Instruction_Indent - len);
if (e) {
pop_spot();
eol();
push_spot();
}
}
}
}
define nasm_newline_indent {
push_spot();
bol_skip_white();
if (eolp())
trim();
pop_spot();
newline();
nasm_indent_line();
}
define nasm_bol_self_ins {
push_spot();
bskip_white();
bolp();
pop_spot();
call("self_insert_cmd");
% Grotty: force immediate update of the syntax highlighting.
insert_char('.');
deln(left(1));
if (())
nasm_indent_line();
}
define nasm_self_ins_ind {
call("self_insert_cmd");
% Grotty: force immediate update of the syntax highlighting.
insert_char('.');
deln(left(1));
nasm_indent_line();
}
define nasm_insert_comment {
variable spc;
bol_skip_white();
if (looking_at_char(';')) {
bol_trim();
go_right(1);
skip_white();
return;
} else if (eolp()) {
bol_trim();
insert("; ");
return;
}
forever {
skip_chars("^;\n'\"");
if (looking_at_char('\'')) {
go_right_1();
skip_chars("^'\n");
!if (eolp())
go_right_1();
} else if (looking_at_char('\"')) {
go_right_1();
skip_chars("^\"\n");
!if (eolp())
go_right_1();
} else if (looking_at_char(';')) {
!if (bolp()) {
go_left_1();
trim();
!if (looking_at_char(';'))
go_right_1();
}
break;
} else {
break;
}
}
spc = Nasm_Comment_Column - what_column();
if (spc < Nasm_Comment_Space)
spc = Nasm_Comment_Space;
whitespace(spc);
if (eolp()) {
insert("; ");
} else {
go_right_1();
skip_white();
}
}
$1 = "NASM";
create_syntax_table($1);
define_syntax (";", "", '%', $1);
define_syntax ("([", ")]", '(', $1);
define_syntax ('"', '"', $1);
define_syntax ('\'', '\'', $1);
define_syntax ("0-9a-zA-Z_.@#", 'w', $1);
define_syntax ("-+0-9a-fA-F.xXL", '0', $1);
define_syntax (",:", ',', $1);
define_syntax ('#', '#', $1);
define_syntax ("|^&<>+-*/%~", '+', $1);
set_syntax_flags($1,1);
#ifdef HAS_DFA_SYNTAX
enable_highlight_cache("nasm.dfa", $1);
define_highlight_rule(";.*$", "comment", $1);
define_highlight_rule("[A-Za-z_\\.\\?][A-Za-z0-9_\\.\\?\\$#@~]*",
"Knormal", $1);
define_highlight_rule("$([A-Za-z_\\.\\?][A-Za-z0-9_\\.\\?\\$#@~]*)?",
"normal", $1);
define_highlight_rule("[0-9]+(\\.[0-9]*)?([Ee][\\+\\-]?[0-9]*)?",
"number", $1);
define_highlight_rule("[0-9]+[QqBb]", "number", $1);
define_highlight_rule("(0x|\\$[0-9A-Fa-f])[0-9A-Fa-f]*", "number", $1);
define_highlight_rule("[0-9A-Fa-f]+[Hh]", "number", $1);
define_highlight_rule("\"[^\"]*\"", "string", $1);
define_highlight_rule("\"[^\"]*$", "string", $1);
define_highlight_rule("'[^']*'", "string", $1);
define_highlight_rule("'[^']*$", "string", $1);
define_highlight_rule("[\\(\\)\\[\\],:]*", "delimiter", $1);
define_highlight_rule("[\\|\\^&<>\\+\\-\\*/%~]*", "operator", $1);
define_highlight_rule("^[ \t]*#", "PQpreprocess", $1);
define_highlight_rule("@[0-9A-Za-z_\\.]*", "keyword1", $1);
define_highlight_rule("[ \t]*", "normal", $1);
define_highlight_rule(".", "normal", $1);
build_highlight_table($1);
#endif
define_keywords_n($1, nasm_kw_2, 2, 0);
define_keywords_n($1, nasm_kw_3, 3, 0);
define_keywords_n($1, nasm_kw_4, 4, 0);
define_keywords_n($1, nasm_kw_5, 5, 0);
define_keywords_n($1, nasm_kw_6, 6, 0);
define_keywords_n($1, nasm_kw_7, 7, 0);
define_keywords_n($1, nasm_kw_8, 8, 0);
define_keywords_n($1, nasm_kw_9, 9, 0);
!if (keymap_p ($1)) make_keymap ($1);
definekey("nasm_bol_self_ins", ";", $1);
definekey("nasm_bol_self_ins", "#", $1);
definekey("nasm_bol_self_ins", "[", $1);
definekey("nasm_self_ins_ind", ":", $1);
definekey("nasm_insert_comment", "^[;", $1);
define nasm_mode {
set_mode("NASM", 4);
use_keymap ("NASM");
use_syntax_table ("NASM");
set_buffer_hook ("indent_hook", "nasm_indent_line");
set_buffer_hook ("newline_indent_hook", "nasm_newline_indent");
runhooks("nasm_mode_hook");
}
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