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enhanced the cli-mode reader a bit

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This commit is contained in:
hyung-hwan 2018-08-04 00:59:35 +00:00
parent 25243fc7af
commit 0634bf26b3
2 changed files with 62 additions and 30 deletions
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10
lib/exec.c
View File

@ -1130,13 +1130,13 @@ static HCL_INLINE int exec_syscmd (hcl_t* hcl, hcl_ooi_t nargs)
if (argv)
{
argv[0] = cmd;
for (i = 0; i < nargs; i++)
HCL_DEBUG1 (hcl, "NARG %d\n", (int)nargs);
for (i = 0; i < nargs;)
{
hcl_oop_t ta;
ta = HCL_STACK_GETARG(hcl, nargs, i);
hcl_oop_t ta = HCL_STACK_GETARG(hcl, nargs, i);
/* TODO: check if an argument is a string or a symbol */
argv[i + 1] = hcl_dupootobchars (hcl, HCL_OBJ_GET_CHAR_SLOT(ta), HCL_OBJ_GET_SIZE(ta), HCL_NULL);
argv[++i] = hcl_dupootobchars(hcl, HCL_OBJ_GET_CHAR_SLOT(ta), HCL_OBJ_GET_SIZE(ta), HCL_NULL);
HCL_DEBUG2 (hcl, "ARG %d -> %hs\n", (int)i - 1, argv[i]);
}
argv[nargs + 1] = HCL_NULL;
execvp (xcmd, argv);

72
lib/read.c
View File

@ -1983,7 +1983,7 @@ static int read_object (hcl_t* hcl)
return -1;
}
#endif
obj = leave_list (hcl, &flagv, &oldflagv);
obj = leave_list(hcl, &flagv, &oldflagv);
level--;
if (LIST_FLAG_GET_CONCODE(oldflagv) == HCL_CONCODE_ARRAY) array_level--;
@ -2158,7 +2158,7 @@ static int read_object (hcl_t* hcl)
/* exit out of the quoted list. the quoted list can have
* one element only. */
obj = leave_list (hcl, &flagv, &oldflagv);
obj = leave_list(hcl, &flagv, &oldflagv);
/* one level up toward the top */
level--;
@ -2191,7 +2191,17 @@ static int read_object_in_cli_mode (hcl_t* hcl)
{
int level = 0, array_level = 0, flagv = 0;
hcl_oop_t obj;
int start_virtual_list = 1;
int prev_eoled = 0;
if (TOKEN_TYPE(hcl) == HCL_IOTOK_LPAREN) start_virtual_list = 0;
while (1)
{
redo:
if (start_virtual_list)
{
HCL_DEBUG0 (hcl, "STARTING vritual list...\n");
flagv = 0;
LIST_FLAG_SET_CONCODE (flagv, HCL_CONCODE_XLIST);
@ -2201,9 +2211,9 @@ static int read_object_in_cli_mode (hcl_t* hcl)
level++;
//if (LIST_FLAG_GET_CONCODE(flagv) == HCL_CONCODE_ARRAY) array_level++;
while (1)
{
redo:
start_virtual_list = 0;
}
switch (TOKEN_TYPE(hcl))
{
default:
@ -2228,13 +2238,13 @@ static int read_object_in_cli_mode (hcl_t* hcl)
case HCL_IOTOK_LPAREN: /* () */
{
int first = 1;
/*int first = 1;
redo_lparen:
redo_lparen:*/
flagv = 0;
LIST_FLAG_SET_CONCODE (flagv, HCL_CONCODE_XLIST);
SET_TOKEN_TYPE (hcl, HCL_IOTOK_EOL); /* to have get_token() to ignore immediate <EOL> after ( */
start_list:
/*start_list:*/
if (level >= HCL_TYPE_MAX(int))
{
/* the nesting level has become too deep */
@ -2244,18 +2254,21 @@ static int read_object_in_cli_mode (hcl_t* hcl)
/* push some data to simulate recursion into
* a list literal or an array literal */
HCL_DEBUG0 (hcl, "111 STARTING list...\n");
if (enter_list(hcl, flagv) == HCL_NULL) return -1;
level++;
//if (LIST_FLAG_GET_CONCODE(flagv) == HCL_CONCODE_ARRAY) array_level++;
/*
if (first)
{
first = 0;
goto redo_lparen;
}
*/
/* read the next token */
GET_TOKEN (hcl);
start_virtual_list = 1;
goto redo;
}
@ -2271,20 +2284,42 @@ static int read_object_in_cli_mode (hcl_t* hcl)
}
//concode = LIST_FLAG_GET_CONCODE(flagv);
obj = leave_list (hcl, &flagv, &oldflagv);
obj = leave_list(hcl, &flagv, &oldflagv);
level--;
//if (LIST_FLAG_GET_CONCODE(oldflagv) == HCL_CONCODE_ARRAY) array_level--;
start_virtual_list = 1;
break;
}
case HCL_IOTOK_RPAREN:
{
int first = 1;
int oldflagv;
//int concode;
if (prev_eoled)
{
/* exit #1 */
if (level <= 0)
{
hcl_setsynerr (hcl, HCL_SYNERR_UNBALPBB, TOKEN_LOC(hcl), HCL_NULL);
return -1;
}
//concode = LIST_FLAG_GET_CONCODE(flagv);
obj = leave_list(hcl, &flagv, &oldflagv);
level--;
//if (LIST_FLAG_GET_CONCODE(oldflagv) == HCL_CONCODE_ARRAY) array_level--;
if (!obj) return -1;
HCL_ASSERT (hcl, level > 0);
HCL_DEBUG1 (hcl, "00 ADDING TO LIST %O\n", obj);
if (chain_to_list(hcl, obj) == HCL_NULL) return -1;
clear_comma_colon_flag (hcl);
}
/* exit #2 */
if (level <= 0)
{
unbalpbb:
@ -2292,19 +2327,14 @@ static int read_object_in_cli_mode (hcl_t* hcl)
return -1;
}
redo_rparen:
//concode = LIST_FLAG_GET_CONCODE(flagv);
obj = leave_list (hcl, &flagv, &oldflagv);
obj = leave_list(hcl, &flagv, &oldflagv);
level--;
level--; /* double exit??? */
//if (LIST_FLAG_GET_CONCODE(oldflagv) == HCL_CONCODE_ARRAY) array_level--;
if (first)
{
first = 0;
goto redo_rparen;
}
SET_TOKEN_TYPE (hcl, HCL_IOTOK_EOL); /* to have get_token() to ignore immediate <EOL> after ( */
break;
}
@ -2326,9 +2356,11 @@ static int read_object_in_cli_mode (hcl_t* hcl)
/* if not, append the element read into the current list.
* if we are not at the top level, we must be in a list */
HCL_DEBUG1 (hcl, "11 ADDING TO LIST %O\n", obj);
if (chain_to_list(hcl, obj) == HCL_NULL) return -1;
clear_comma_colon_flag (hcl);
prev_eoled = (TOKEN_TYPE(hcl) == HCL_IOTOK_EOL);
/* read the next token */
GET_TOKEN (hcl);
}