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added special parser-level substitution word - @SCRIPTNAME, @SCRIPTLINE

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hyung-hwan 2020-05-04 07:14:32 +00:00
parent 8ad37dabf0
commit 7f479f156b
2 changed files with 62 additions and 58 deletions
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32
hawk/lib/parse.c
View File

@ -136,7 +136,6 @@ enum tok_t
TOK_COLON,
TOK_DBLCOLON,
TOK_QUEST,
/*TOK_DBLAT,*/
/* == begin reserved words == */
/* === extended reserved words === */
@ -398,7 +397,7 @@ static global_t gtab[] =
#define ADD_TOKEN_CHAR(hawk,tok,c) \
do { \
if (hawk_ooecs_ccat((tok)->name,(c)) == (hawk_oow_t)-1) \
if (HAWK_UNLIKELY(hawk_ooecs_ccat((tok)->name,(c)) == (hawk_oow_t)-1)) \
{ \
ADJERR_LOC (hawk, &(tok)->loc); \
return -1; \
@ -407,7 +406,7 @@ static global_t gtab[] =
#define ADD_TOKEN_STR(hawk,tok,s,l) \
do { \
if (hawk_ooecs_ncat((tok)->name,(s),(l)) == (hawk_oow_t)-1) \
if (HAWK_UNLIKELY(hawk_ooecs_ncat((tok)->name,(s),(l)) == (hawk_oow_t)-1)) \
{ \
ADJERR_LOC (hawk, &(tok)->loc); \
return -1; \
@ -6672,17 +6671,7 @@ retry:
ADD_TOKEN_CHAR (hawk, tok, c);
GET_CHAR_TO (hawk, c);
/*
if (c == HAWK_T('@'))
{
SET_TOKEN_TYPE (hawk, tok, TOK_DBLAT);
GET_CHAR (hawk);
}*/
/* other special extended operators here
else if (c == HAWK_T('*'))
{
}*/
/*else*/ if (c != HAWK_T('_') && !hawk_is_ooch_alpha(c))
if (c != HAWK_T('_') && !hawk_is_ooch_alpha(c))
{
/* this extended keyword is empty,
* not followed by a valid word */
@ -6699,6 +6688,20 @@ retry:
}
while (c == HAWK_T('_') || hawk_is_ooch_alpha(c) || hawk_is_ooch_digit(c));
if (hawk_comp_oochars_bcstr(HAWK_OOECS_PTR(tok->name), HAWK_OOECS_LEN(tok->name), "@SCRIPTNAME") == 0)
{
/* special parser-level word @SCRIPTNAME. substitute an actual value for it */
if (HAWK_UNLIKELY(hawk_ooecs_cpy(tok->name, tok->loc.file) == (hawk_oow_t)-1)) return -1;
SET_TOKEN_TYPE (hawk, tok, TOK_STR);
}
else if (hawk_comp_oochars_bcstr(HAWK_OOECS_PTR(tok->name), HAWK_OOECS_LEN(tok->name), "@SCRIPTLINE") == 0)
{
/* special parser-level word @SCRIPTLINE. subsitute an actual value for it */
if (HAWK_UNLIKELY(hawk_ooecs_fmt(tok->name, HAWK_T("%zu"), tok->loc.line) == (hawk_oow_t)-1)) return -1;
SET_TOKEN_TYPE (hawk, tok, TOK_INT);
}
else
{
type = classify_ident(hawk, HAWK_OOECS_OOCS(tok->name));
if (type == TOK_IDENT)
{
@ -6708,6 +6711,7 @@ retry:
SET_TOKEN_TYPE (hawk, tok, type);
}
}
}
else if (c == HAWK_T('B'))
{
GET_CHAR_TO (hawk, c);

74
hawk/t/h-001.hawk
View File

@ -1,11 +1,11 @@
@pragma entry main
function ensure (a, b, desc)
function ensure (a, b, desc, line)
{
if (a != b)
{
print "FAILURE in", desc;
printf ("FAILURE[%d] %s\n", line, desc);
exit (-1);
}
}
@ -33,13 +33,13 @@ function main()
x = 20;
y = 90;
r = call_by_ref_1(x, y, z);
ensure (r, 1800, SCRIPTNAME);
ensure (r, 1800, @SCRIPTNAME, @SCRIPTLINE);
ensure (x, 20);
ensure (y, 90);
ensure (z, "hello, world");
## TODO: add a new special word, @FILENAME, @FILELINE, @LINE <--- which are understood by the parser and swapped to the actual value
## SCRIPTNAME doesn't tell the main file.
## @SCRIPTNAME, @SCRIPTLINE doesn't tell the main file.
{
@local b;
@ -60,9 +60,9 @@ function main()
b[1] = 1;
r = hawk::call("call_by_ref_2", 99, b);
ensure (r, 99);
ensure (length(b), 2, SCRIPTNAME);
ensure (b[1], 99, SCRIPTNAME);
ensure (b[2], "perfect", SCRIPTNAME);
ensure (length(b), 2, @SCRIPTNAME, @SCRIPTLINE);
ensure (b[1], 99, @SCRIPTNAME, @SCRIPTLINE);
ensure (b[2], "perfect", @SCRIPTNAME, @SCRIPTLINE);
}
@ -70,11 +70,11 @@ function main()
@local a;
a[1] = hawk::array();
a[1][2]=20;
ensure (a[1][2], 20, SCRIPTNAME);
ensure (a[1][2], 20, @SCRIPTNAME, @SCRIPTLINE);
a[1][2]++;
ensure (a[1][2], 21, SCRIPTNAME);
ensure (a[1][2], 21, @SCRIPTNAME, @SCRIPTLINE);
--a[1][2];
ensure (a[1][2], 20, SCRIPTNAME);
ensure (a[1][2], 20, @SCRIPTNAME, @SCRIPTLINE);
}
{
@ -83,24 +83,24 @@ function main()
a[10] = "good";
a[0][40] = "bye"
a[0][0] = "farewell"
ensure (hawk::typename(a), "array", SCRIPTNAME);
ensure (hawk::typename(a[0]), "array", SCRIPTNAME);
ensure (hawk::typename(a), "array", @SCRIPTNAME, @SCRIPTLINE);
ensure (hawk::typename(a[0]), "array", @SCRIPTNAME, @SCRIPTLINE);
call_by_ref_3(a[9]);
ensure (a[10], "good", SCRIPTNAME);
ensure (a[9], "hello world", SCRIPTNAME);
ensure (a[10], "good", @SCRIPTNAME, @SCRIPTLINE);
ensure (a[9], "hello world", @SCRIPTNAME, @SCRIPTLINE);
call_by_ref_3(a[10]);
ensure (a[10], "hello world", SCRIPTNAME);
ensure (a[9], "hello world", SCRIPTNAME);
ensure (a[0][40], "bye", SCRIPTNAME);
ensure (a[10], "hello world", @SCRIPTNAME, @SCRIPTLINE);
ensure (a[9], "hello world", @SCRIPTNAME, @SCRIPTLINE);
ensure (a[0][40], "bye", @SCRIPTNAME, @SCRIPTLINE);
call_by_ref_3(a[0][40]);
ensure (a[0][40], "hello world", SCRIPTNAME);
ensure (length(a[0]), 2, SCRIPTNAME);
ensure (a[0][40], "hello world", @SCRIPTNAME, @SCRIPTLINE);
ensure (length(a[0]), 2, @SCRIPTNAME, @SCRIPTLINE);
delete a[0][40];
ensure (length(a[0]), 1, SCRIPTNAME);
ensure (a[0][0], "farewell", SCRIPTNAME);
ensure (a[0][40], nil, SCRIPTNAME);
#hawk::splice (a[0], 40, 1, SCRIPTNAME);
#ensure (length(a[0]), 40, SCRIPTNAME);
ensure (length(a[0]), 1, @SCRIPTNAME, @SCRIPTLINE);
ensure (a[0][0], "farewell", @SCRIPTNAME, @SCRIPTLINE);
ensure (a[0][40], nil, @SCRIPTNAME, @SCRIPTLINE);
#hawk::splice (a[0], 40, 1, @SCRIPTNAME, @SCRIPTLINE);
#ensure (length(a[0]), 40, @SCRIPTNAME, @SCRIPTLINE);
}
@ -108,25 +108,25 @@ function main()
@local a, i;
a = hawk::array();
ensure (length(a), 0, SCRIPTNAME);
ensure (length(a), 0, @SCRIPTNAME, @SCRIPTLINE);
for (i = 0; i < 10; i++) a[i*i]=i;
ensure (length(a), 10, SCRIPTNAME);
ensure (length(a), 10, @SCRIPTNAME, @SCRIPTLINE);
delete a[0];
ensure (length(a), 9, SCRIPTNAME);
ensure (length(a), 9, @SCRIPTNAME, @SCRIPTLINE);
delete a[81];
ensure (length(a), 8, SCRIPTNAME);
ensure (length(a), 8, @SCRIPTNAME, @SCRIPTLINE);
delete a[36];
ensure (length(a), 7, SCRIPTNAME);
ensure (length(a), 7, @SCRIPTNAME, @SCRIPTLINE);
for (i = 0; i < 10; i++) delete a[i*i];
ensure (length(a), 0, SCRIPTNAME);
ensure (length(a), 0, @SCRIPTNAME, @SCRIPTLINE);
delete a;
ensure (length(a), 0, SCRIPTNAME);
ensure (length(a), 0, @SCRIPTNAME, @SCRIPTLINE);
}
{
@ -134,19 +134,19 @@ function main()
a = hawk::array();
a[10][20][30] = 20;
b[12][20][30] = 20;
ensure ((10 in a) && (20 in a[10]) && (30 in a[10][20]), 1, SCRIPTNAME);
ensure ((11 in a) && (20 in a[10]) && (30 in a[10][20]), 0, SCRIPTNAME);
ensure ((10 in a) && (20 in a[10]) && (30 in a[10][20]), 1, @SCRIPTNAME, @SCRIPTLINE);
ensure ((11 in a) && (20 in a[10]) && (30 in a[10][20]), 0, @SCRIPTNAME, @SCRIPTLINE);
b = hawk::map();
b[10][20][30] = 20;
b[12][20][30] = 20;
ensure ((10 in a) && (20 in a[10]) && (30 in a[10][20]), 1, SCRIPTNAME);
ensure ((11 in a) && (20 in a[10]) && (30 in a[10][20]), 0, SCRIPTNAME);
ensure ((10 in a) && (20 in a[10]) && (30 in a[10][20]), 1, @SCRIPTNAME, @SCRIPTLINE);
ensure ((11 in a) && (20 in a[10]) && (30 in a[10][20]), 0, @SCRIPTNAME, @SCRIPTLINE);
c = hawk::map();
c[10,20,30] = "heloo";
ensure (((10,20,30) in c), 1, SCRIPTNAME);
ensure (((10,30,30) in c), 0, SCRIPTNAME);
ensure (((10,20,30) in c), 1, @SCRIPTNAME, @SCRIPTLINE);
ensure (((10,30,30) in c), 0, @SCRIPTNAME, @SCRIPTLINE);
}
print "SUCCESS"