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This commit is contained in:
hyung-hwan 2006-06-13 08:35:53 +00:00
parent 6ddd8df782
commit cb98dbc26f
4 changed files with 472 additions and 255 deletions
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84
ase/awk/parse.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: parse.c,v 1.111 2006-06-12 15:11:02 bacon Exp $ * $Id: parse.c,v 1.112 2006-06-13 08:35:53 bacon Exp $
*/ */
#include <xp/awk/awk_i.h> #include <xp/awk/awk_i.h>
@ -86,6 +86,8 @@ enum
TOKEN_GETLINE, TOKEN_GETLINE,
TOKEN_NEXT, TOKEN_NEXT,
TOKEN_NEXTFILE, TOKEN_NEXTFILE,
TOKEN_PRINT,
TOKEN_PRINTF,
TOKEN_LOCAL, TOKEN_LOCAL,
TOKEN_GLOBAL, TOKEN_GLOBAL,
@ -151,6 +153,8 @@ static xp_awk_nde_t* __parse_return (xp_awk_t* awk);
static xp_awk_nde_t* __parse_exit (xp_awk_t* awk); static xp_awk_nde_t* __parse_exit (xp_awk_t* awk);
static xp_awk_nde_t* __parse_delete (xp_awk_t* awk); static xp_awk_nde_t* __parse_delete (xp_awk_t* awk);
static xp_awk_nde_t* __parse_getline (xp_awk_t* awk); static xp_awk_nde_t* __parse_getline (xp_awk_t* awk);
static xp_awk_nde_t* __parse_print (xp_awk_t* awk);
static xp_awk_nde_t* __parse_printf (xp_awk_t* awk);
static xp_awk_nde_t* __parse_next (xp_awk_t* awk); static xp_awk_nde_t* __parse_next (xp_awk_t* awk);
static xp_awk_nde_t* __parse_nextfile (xp_awk_t* awk); static xp_awk_nde_t* __parse_nextfile (xp_awk_t* awk);
@ -193,6 +197,8 @@ static struct __kwent __kwtab[] =
{ XP_T("getline"), TOKEN_GETLINE, 0 }, { XP_T("getline"), TOKEN_GETLINE, 0 },
{ XP_T("next"), TOKEN_NEXT, 0 }, { XP_T("next"), TOKEN_NEXT, 0 },
{ XP_T("nextfile"), TOKEN_NEXTFILE, 0 }, { XP_T("nextfile"), TOKEN_NEXTFILE, 0 },
{ XP_T("print"), TOKEN_PRINT, 0 },
{ XP_T("printf"), TOKEN_PRINTF, 0 },
{ XP_T("local"), TOKEN_LOCAL, XP_AWK_EXPLICIT }, { XP_T("local"), TOKEN_LOCAL, XP_AWK_EXPLICIT },
{ XP_T("global"), TOKEN_GLOBAL, XP_AWK_EXPLICIT }, { XP_T("global"), TOKEN_GLOBAL, XP_AWK_EXPLICIT },
@ -1077,6 +1083,16 @@ static xp_awk_nde_t* __parse_statement_nb (xp_awk_t* awk)
if (__get_token(awk) == -1) return XP_NULL; if (__get_token(awk) == -1) return XP_NULL;
nde = __parse_nextfile(awk); nde = __parse_nextfile(awk);
} }
else if (MATCH(awk,TOKEN_PRINT))
{
if (__get_token(awk) == -1) return XP_NULL;
nde = __parse_print(awk);
}
else if (MATCH(awk,TOKEN_PRINTF))
{
if (__get_token(awk) == -1) return XP_NULL;
nde = __parse_printf(awk);
}
else else
{ {
nde = __parse_expression(awk); nde = __parse_expression(awk);
@ -1485,7 +1501,7 @@ static xp_awk_nde_t* __parse_bitwise_or (xp_awk_t* awk)
nde->next = XP_NULL; nde->next = XP_NULL;
nde->var = var; nde->var = var;
nde->cmd = left; nde->cmd = left;
nde->out = XP_NULL; nde->in = XP_NULL;
left = (xp_awk_nde_t*)nde; left = (xp_awk_nde_t*)nde;
} }
@ -2653,6 +2669,70 @@ static xp_awk_nde_t* __parse_getline (xp_awk_t* awk)
return XP_NULL; return XP_NULL;
} }
static xp_awk_nde_t* __parse_print (xp_awk_t* awk)
{
xp_awk_nde_print_t* nde;
xp_awk_nde_t* args = XP_NULL;
xp_awk_nde_t* out = XP_NULL;
int out_type = -1;
/* TODO: expression list............ */
if (!MATCH(awk,TOKEN_SEMICOLON) &&
!MATCH(awk,TOKEN_GT) &&
!MATCH(awk,TOKEN_BOR))
{
args = __parse_expression (awk);
if (args == XP_NULL) return XP_NULL;
}
if (MATCH(awk,TOKEN_GT))
{
out_type = XP_AWK_PRINT_FILE;
}
else if (MATCH(awk,TOKEN_BOR))
{
out_type = XP_AWK_PRINT_PIPE;
}
if (out_type != -1)
{
if (__get_token(awk) == -1)
{
if (args != XP_NULL) xp_awk_clrpt (args);
return XP_NULL;
}
out = __parse_expression(awk);
if (out == XP_NULL)
{
if (args != XP_NULL) xp_awk_clrpt (args);
return XP_NULL;
}
}
nde = (xp_awk_nde_print_t*)xp_malloc(xp_sizeof(xp_awk_nde_print_t));
if (nde == XP_NULL)
{
if (args != XP_NULL) xp_awk_clrpt (args);
if (out != XP_NULL) xp_awk_clrpt (out);
PANIC (awk, XP_AWK_ENOMEM);
}
nde->type = XP_AWK_NDE_PRINT;
nde->next = XP_NULL;
nde->args = args;
nde->out_type = out_type;
nde->out = out;
return (xp_awk_nde_t*)nde;
}
static xp_awk_nde_t* __parse_printf (xp_awk_t* awk)
{
/* TODO: implement this... */
return XP_NULL;
}
static xp_awk_nde_t* __parse_next (xp_awk_t* awk) static xp_awk_nde_t* __parse_next (xp_awk_t* awk)
{ {
xp_awk_nde_next_t* nde; xp_awk_nde_next_t* nde;

139
ase/awk/run.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: run.c,v 1.93 2006-06-12 15:11:02 bacon Exp $ * $Id: run.c,v 1.94 2006-06-13 08:35:53 bacon Exp $
*/ */
#include <xp/awk/awk_i.h> #include <xp/awk/awk_i.h>
@ -54,6 +54,7 @@ static int __run_return_statement (xp_awk_run_t* run, xp_awk_nde_return_t* nde);
static int __run_exit_statement (xp_awk_run_t* run, xp_awk_nde_exit_t* nde); static int __run_exit_statement (xp_awk_run_t* run, xp_awk_nde_exit_t* nde);
static int __run_next_statement (xp_awk_run_t* run, xp_awk_nde_next_t* nde); static int __run_next_statement (xp_awk_run_t* run, xp_awk_nde_next_t* nde);
static int __run_nextfile_statement (xp_awk_run_t* run, xp_awk_nde_nextfile_t* nde); static int __run_nextfile_statement (xp_awk_run_t* run, xp_awk_nde_nextfile_t* nde);
static int __run_print_statement (xp_awk_run_t* run, xp_awk_nde_print_t* nde);
static xp_awk_val_t* __eval_expression ( static xp_awk_val_t* __eval_expression (
xp_awk_run_t* run, xp_awk_nde_t* nde); xp_awk_run_t* run, xp_awk_nde_t* nde);
@ -591,74 +592,106 @@ static int __run_statement (xp_awk_run_t* run, xp_awk_nde_t* nde)
{ {
switch (nde->type) switch (nde->type)
{ {
case XP_AWK_NDE_NULL: case XP_AWK_NDE_NULL:
/* do nothing */ {
break; /* do nothing */
break;
}
case XP_AWK_NDE_BLK: case XP_AWK_NDE_BLK:
if (__run_block(run,(xp_awk_nde_blk_t*)nde) == -1) return -1; {
break; if (__run_block (
run, (xp_awk_nde_blk_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_IF: case XP_AWK_NDE_IF:
if (__run_if_statement ( {
run, (xp_awk_nde_if_t*)nde) == -1) return -1; if (__run_if_statement (
break; run, (xp_awk_nde_if_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_WHILE: case XP_AWK_NDE_WHILE:
case XP_AWK_NDE_DOWHILE: case XP_AWK_NDE_DOWHILE:
if (__run_while_statement ( {
run, (xp_awk_nde_while_t*)nde) == -1) return -1; if (__run_while_statement (
break; run, (xp_awk_nde_while_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_FOR: case XP_AWK_NDE_FOR:
if (__run_for_statement ( {
run, (xp_awk_nde_for_t*)nde) == -1) return -1; if (__run_for_statement (
break; run, (xp_awk_nde_for_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_FOREACH: case XP_AWK_NDE_FOREACH:
if (__run_foreach_statement ( {
run, (xp_awk_nde_foreach_t*)nde) == -1) return -1; if (__run_foreach_statement (
break; run, (xp_awk_nde_foreach_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_BREAK: case XP_AWK_NDE_BREAK:
if (__run_break_statement( {
run, (xp_awk_nde_break_t*)nde) == -1) return -1; if (__run_break_statement(
break; run, (xp_awk_nde_break_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_CONTINUE: case XP_AWK_NDE_CONTINUE:
if (__run_continue_statement ( {
run, (xp_awk_nde_continue_t*)nde) == -1) return -1; if (__run_continue_statement (
break; run, (xp_awk_nde_continue_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_RETURN: case XP_AWK_NDE_RETURN:
if (__run_return_statement ( {
run, (xp_awk_nde_return_t*)nde) == -1) return -1; if (__run_return_statement (
break; run, (xp_awk_nde_return_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_EXIT: case XP_AWK_NDE_EXIT:
if (__run_exit_statement ( {
run, (xp_awk_nde_exit_t*)nde) == -1) return -1; if (__run_exit_statement (
break; run, (xp_awk_nde_exit_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_NEXT: case XP_AWK_NDE_NEXT:
if (__run_next_statement ( {
run, (xp_awk_nde_next_t*)nde) == -1) return -1; if (__run_next_statement (
break; run, (xp_awk_nde_next_t*)nde) == -1) return -1;
break;
}
case XP_AWK_NDE_NEXTFILE: case XP_AWK_NDE_NEXTFILE:
if (__run_nextfile_statement ( {
run, (xp_awk_nde_nextfile_t*)nde) == -1) return -1; if (__run_nextfile_statement (
break; run, (xp_awk_nde_nextfile_t*)nde) == -1) return -1;
break;
}
default: case XP_AWK_NDE_PRINT:
{
if (__run_print_statement (
run, (xp_awk_nde_print_t*)nde) == -1) return -1;
break;
}
default:
{ {
xp_awk_val_t* v; xp_awk_val_t* v;
v = __eval_expression(run,nde); v = __eval_expression(run,nde);
if (v == XP_NULL) return -1; if (v == XP_NULL) return -1;
xp_awk_refupval (v); xp_awk_refupval (v);
xp_awk_refdownval (run, v); xp_awk_refdownval (run, v);
break;
} }
break;
} }
return 0; return 0;
@ -999,6 +1032,12 @@ static int __run_nextfile_statement (xp_awk_run_t* run, xp_awk_nde_nextfile_t* n
return (n == -1)? -1: 0; return (n == -1)? -1: 0;
} }
static int __run_print_statement (xp_awk_run_t* run, xp_awk_nde_print_t* nde)
{
xp_printf (XP_T("**** print NOT IMPLEMENTED...\n"));
return -1;
}
static xp_awk_val_t* __eval_expression (xp_awk_run_t* run, xp_awk_nde_t* nde) static xp_awk_val_t* __eval_expression (xp_awk_run_t* run, xp_awk_nde_t* nde)
{ {
static eval_expr_t __eval_func[] = static eval_expr_t __eval_func[] =

483
ase/awk/tree.c
View File

@ -1,5 +1,5 @@
/* /*
* $Id: tree.c,v 1.51 2006-06-13 04:26:24 bacon Exp $ * $Id: tree.c,v 1.52 2006-06-13 08:35:53 bacon Exp $
*/ */
#include <xp/awk/awk_i.h> #include <xp/awk/awk_i.h>
@ -68,6 +68,12 @@ static const xp_char_t* __incop_str[] =
XP_T("--") XP_T("--")
}; };
static const xp_char_t* __print_outop_str[] =
{
XP_T("|"),
XP_T(">")
};
static void __print_tabs (int depth); static void __print_tabs (int depth);
static int __print_expression (xp_awk_nde_t* nde); static int __print_expression (xp_awk_nde_t* nde);
static int __print_expression_list (xp_awk_nde_t* tree); static int __print_expression_list (xp_awk_nde_t* tree);
@ -341,20 +347,20 @@ static int __print_expression (xp_awk_nde_t* nde)
if (px->cmd != XP_NULL) if (px->cmd != XP_NULL)
{ {
__print_expression (px->cmd); __print_expression (px->cmd);
xp_printf (XP_TEXT(" | ")); xp_printf (XP_T(" | "));
} }
xp_printf (XP_TEXT("getline")); xp_printf (XP_T("getline"));
if (px->var != XP_NULL) if (px->var != XP_NULL)
{ {
xp_printf (XP_TEXT(" ")); xp_printf (XP_T(" "));
__print_expression (px->var); __print_expression (px->var);
} }
if (px->out != XP_NULL) if (px->in != XP_NULL)
{ {
xp_printf (XP_TEXT(" < ")); xp_printf (XP_T(" < "));
__print_expression (px->out); __print_expression (px->in);
} }
break; break;
} }
@ -392,205 +398,270 @@ static void __print_statements (xp_awk_nde_t* tree, int depth)
switch (p->type) switch (p->type)
{ {
case XP_AWK_NDE_NULL: case XP_AWK_NDE_NULL:
__print_tabs (depth);
xp_printf (XP_T(";\n"));
break;
case XP_AWK_NDE_BLK:
__print_tabs (depth);
xp_printf (XP_T("{\n"));
if (((xp_awk_nde_blk_t*)p)->nlocals > 0)
{
__print_tabs (depth + 1);
xp_printf (XP_T("local "));
for (i = 0; i < ((xp_awk_nde_blk_t*)p)->nlocals - 1; i++)
{
xp_printf (XP_T("__local%lu, "), (unsigned long)i);
}
xp_printf (XP_T("__local%lu;\n"), (unsigned long)i);
}
__print_statements (((xp_awk_nde_blk_t*)p)->body, depth + 1);
__print_tabs (depth);
xp_printf (XP_T("}\n"));
break;
case XP_AWK_NDE_IF:
__print_tabs (depth);
xp_printf (XP_T("if ("));
__print_expression (((xp_awk_nde_if_t*)p)->test);
xp_printf (XP_T(")\n"));
xp_assert (((xp_awk_nde_if_t*)p)->then_part != XP_NULL);
if (((xp_awk_nde_if_t*)p)->then_part->type == XP_AWK_NDE_BLK)
__print_statements (((xp_awk_nde_if_t*)p)->then_part, depth);
else
__print_statements (((xp_awk_nde_if_t*)p)->then_part, depth + 1);
if (((xp_awk_nde_if_t*)p)->else_part != XP_NULL)
{ {
__print_tabs (depth); __print_tabs (depth);
xp_printf (XP_T("else\n"));
if (((xp_awk_nde_if_t*)p)->else_part->type == XP_AWK_NDE_BLK)
__print_statements (((xp_awk_nde_if_t*)p)->else_part, depth);
else
__print_statements (((xp_awk_nde_if_t*)p)->else_part, depth + 1);
}
break;
case XP_AWK_NDE_WHILE:
__print_tabs (depth);
xp_printf (XP_T("while ("));
__print_expression (((xp_awk_nde_while_t*)p)->test);
xp_printf (XP_T(")\n"));
if (((xp_awk_nde_while_t*)p)->body->type == XP_AWK_NDE_BLK)
{
__print_statements (((xp_awk_nde_while_t*)p)->body, depth);
}
else
{
__print_statements (((xp_awk_nde_while_t*)p)->body, depth + 1);
}
break;
case XP_AWK_NDE_DOWHILE:
__print_tabs (depth);
xp_printf (XP_T("do\n"));
if (((xp_awk_nde_while_t*)p)->body->type == XP_AWK_NDE_BLK)
{
__print_statements (((xp_awk_nde_while_t*)p)->body, depth);
}
else
{
__print_statements (((xp_awk_nde_while_t*)p)->body, depth + 1);
}
__print_tabs (depth);
xp_printf (XP_T("while ("));
__print_expression (((xp_awk_nde_while_t*)p)->test);
xp_printf (XP_T(");\n"));
break;
case XP_AWK_NDE_FOR:
__print_tabs (depth);
xp_printf (XP_T("for ("));
if (((xp_awk_nde_for_t*)p)->init != XP_NULL)
{
__print_expression (((xp_awk_nde_for_t*)p)->init);
}
xp_printf (XP_T("; "));
if (((xp_awk_nde_for_t*)p)->test != XP_NULL)
{
__print_expression (((xp_awk_nde_for_t*)p)->test);
}
xp_printf (XP_T("; "));
if (((xp_awk_nde_for_t*)p)->incr != XP_NULL)
{
__print_expression (((xp_awk_nde_for_t*)p)->incr);
}
xp_printf (XP_T(")\n"));
if (((xp_awk_nde_for_t*)p)->body->type == XP_AWK_NDE_BLK)
{
__print_statements (((xp_awk_nde_for_t*)p)->body, depth);
}
else
{
__print_statements (((xp_awk_nde_for_t*)p)->body, depth + 1);
}
break;
case XP_AWK_NDE_FOREACH:
__print_tabs (depth);
xp_printf (XP_T("for "));
__print_expression (((xp_awk_nde_foreach_t*)p)->test);
xp_printf (XP_T("\n"));
if (((xp_awk_nde_foreach_t*)p)->body->type == XP_AWK_NDE_BLK)
{
__print_statements (((xp_awk_nde_foreach_t*)p)->body, depth);
}
else
{
__print_statements (((xp_awk_nde_foreach_t*)p)->body, depth + 1);
}
break;
case XP_AWK_NDE_BREAK:
__print_tabs (depth);
xp_printf (XP_T("break;\n"));
break;
case XP_AWK_NDE_CONTINUE:
__print_tabs (depth);
xp_printf (XP_T("continue;\n"));
break;
case XP_AWK_NDE_RETURN:
__print_tabs (depth);
if (((xp_awk_nde_return_t*)p)->val == XP_NULL)
{
xp_printf (XP_T("return;\n"));
}
else
{
xp_printf (XP_T("return "));
xp_assert (((xp_awk_nde_return_t*)p)->val->next == XP_NULL);
if (__print_expression(((xp_awk_nde_return_t*)p)->val) == 0)
{
xp_printf (XP_T(";\n"));
}
else
{
xp_awk_nde_return_t* x = (xp_awk_nde_return_t*)p;
xp_printf (XP_T("***INTERNAL ERROR: unknown nde type - %d\n"), x->type);
}
}
break;
case XP_AWK_NDE_EXIT:
__print_tabs (depth);
if (((xp_awk_nde_exit_t*)p)->val == XP_NULL)
{
xp_printf (XP_T("exit;\n"));
}
else
{
xp_printf (XP_T("exit "));
xp_assert (((xp_awk_nde_exit_t*)p)->val->next == XP_NULL);
if (__print_expression(((xp_awk_nde_exit_t*)p)->val) == 0)
{
xp_printf (XP_T(";\n"));
}
else
{
xp_awk_nde_exit_t* x = (xp_awk_nde_exit_t*)p;
xp_printf (XP_T("***INTERNAL ERROR: unknown nde type - %d\n"), x->type);
}
}
break;
case XP_AWK_NDE_NEXT:
__print_tabs (depth);
xp_printf (XP_T("next;\n"));
break;
case XP_AWK_NDE_NEXTFILE:
__print_tabs (depth);
xp_printf (XP_T("nextfile;\n"));
break;
default:
__print_tabs (depth);
if (__print_expression(p) == 0)
{
xp_printf (XP_T(";\n")); xp_printf (XP_T(";\n"));
break;
} }
else
case XP_AWK_NDE_BLK:
{ {
xp_printf (XP_T("***INTERNAL ERROR: unknown type - %d\n"), p->type); xp_awk_nde_blk_t* px = (xp_awk_nde_blk_t*)p;
__print_tabs (depth);
xp_printf (XP_T("{\n"));
if (px->nlocals > 0)
{
__print_tabs (depth + 1);
xp_printf (XP_T("local "));
for (i = 0; i < px->nlocals - 1; i++)
{
xp_printf (XP_T("__local%lu, "), (unsigned long)i);
}
xp_printf (XP_T("__local%lu;\n"), (unsigned long)i);
}
__print_statements (px->body, depth + 1);
__print_tabs (depth);
xp_printf (XP_T("}\n"));
break;
}
case XP_AWK_NDE_IF:
{
xp_awk_nde_if_t* px = (xp_awk_nde_if_t*)p;
__print_tabs (depth);
xp_printf (XP_T("if ("));
__print_expression (px->test);
xp_printf (XP_T(")\n"));
xp_assert (px->then_part != XP_NULL);
if (px->then_part->type == XP_AWK_NDE_BLK)
__print_statements (px->then_part, depth);
else
__print_statements (px->then_part, depth + 1);
if (px->else_part != XP_NULL)
{
__print_tabs (depth);
xp_printf (XP_T("else\n"));
if (px->else_part->type == XP_AWK_NDE_BLK)
__print_statements (px->else_part, depth);
else
__print_statements (px->else_part, depth + 1);
}
break;
}
case XP_AWK_NDE_WHILE:
{
xp_awk_nde_while_t* px = (xp_awk_nde_while_t*)p;
__print_tabs (depth);
xp_printf (XP_T("while ("));
__print_expression (px->test);
xp_printf (XP_T(")\n"));
if (px->body->type == XP_AWK_NDE_BLK)
{
__print_statements (px->body, depth);
}
else
{
__print_statements (px->body, depth + 1);
}
break;
}
case XP_AWK_NDE_DOWHILE:
{
xp_awk_nde_while_t* px = (xp_awk_nde_while_t*)p;
__print_tabs (depth);
xp_printf (XP_T("do\n"));
if (px->body->type == XP_AWK_NDE_BLK)
{
__print_statements (px->body, depth);
}
else
{
__print_statements (px->body, depth + 1);
}
__print_tabs (depth);
xp_printf (XP_T("while ("));
__print_expression (px->test);
xp_printf (XP_T(");\n"));
break;
}
case XP_AWK_NDE_FOR:
{
xp_awk_nde_for_t* px = (xp_awk_nde_for_t*)p;
__print_tabs (depth);
xp_printf (XP_T("for ("));
if (px->init != XP_NULL)
{
__print_expression (px->init);
}
xp_printf (XP_T("; "));
if (px->test != XP_NULL)
{
__print_expression (px->test);
}
xp_printf (XP_T("; "));
if (px->incr != XP_NULL)
{
__print_expression (px->incr);
}
xp_printf (XP_T(")\n"));
if (px->body->type == XP_AWK_NDE_BLK)
{
__print_statements (px->body, depth);
}
else
{
__print_statements (px->body, depth + 1);
}
break;
}
case XP_AWK_NDE_FOREACH:
{
xp_awk_nde_foreach_t* px = (xp_awk_nde_foreach_t*)p;
__print_tabs (depth);
xp_printf (XP_T("for "));
__print_expression (px->test);
xp_printf (XP_T("\n"));
if (px->body->type == XP_AWK_NDE_BLK)
{
__print_statements (px->body, depth);
}
else
{
__print_statements (px->body, depth + 1);
}
break;
}
case XP_AWK_NDE_BREAK:
{
__print_tabs (depth);
xp_printf (XP_T("break;\n"));
break;
}
case XP_AWK_NDE_CONTINUE:
{
__print_tabs (depth);
xp_printf (XP_T("continue;\n"));
break;
}
case XP_AWK_NDE_RETURN:
{
__print_tabs (depth);
if (((xp_awk_nde_return_t*)p)->val == XP_NULL)
{
xp_printf (XP_T("return;\n"));
}
else
{
xp_printf (XP_T("return "));
xp_assert (((xp_awk_nde_return_t*)p)->val->next == XP_NULL);
if (__print_expression(((xp_awk_nde_return_t*)p)->val) == 0)
{
xp_printf (XP_T(";\n"));
}
else
{
xp_awk_nde_return_t* x = (xp_awk_nde_return_t*)p;
xp_printf (XP_T("***INTERNAL ERROR: unknown nde type - %d\n"), x->type);
}
}
break;
}
case XP_AWK_NDE_EXIT:
{
xp_awk_nde_exit_t* px = (xp_awk_nde_exit_t*)p;
__print_tabs (depth);
if (px->val == XP_NULL)
{
xp_printf (XP_T("exit;\n"));
}
else
{
xp_printf (XP_T("exit "));
xp_assert (px->val->next == XP_NULL);
if (__print_expression(px->val) == 0)
{
xp_printf (XP_T(";\n"));
}
else
{
xp_printf (XP_T("***INTERNAL ERROR: unknown nde type - %d\n"), px->type);
}
}
break;
}
case XP_AWK_NDE_NEXT:
{
__print_tabs (depth);
xp_printf (XP_T("next;\n"));
break;
}
case XP_AWK_NDE_NEXTFILE:
{
__print_tabs (depth);
xp_printf (XP_T("nextfile;\n"));
break;
}
case XP_AWK_NDE_PRINT:
{
xp_awk_nde_print_t* px = (xp_awk_nde_print_t*)p;
__print_tabs (depth);
xp_printf (XP_T("print"));
if (px->args != XP_NULL)
{
xp_printf (XP_T(" "));
__print_expression_list (px->args);
}
if (px->out != XP_NULL)
{
xp_printf (XP_T(" %s "),
__print_outop_str[px->out_type]);
__print_expression (px->out);
}
xp_printf (XP_T(";\n"));
break;
}
default:
{
__print_tabs (depth);
if (__print_expression(p) == 0)
{
xp_printf (XP_T(";\n"));
}
else
{
xp_printf (XP_T("***INTERNAL ERROR: unknown type - %d\n"), p->type);
}
} }
} }
@ -843,6 +914,16 @@ void xp_awk_clrpt (xp_awk_nde_t* tree)
(xp_awk_nde_getline_t*)p; (xp_awk_nde_getline_t*)p;
if (px->var != XP_NULL) xp_awk_clrpt (px->var); if (px->var != XP_NULL) xp_awk_clrpt (px->var);
if (px->cmd != XP_NULL) xp_awk_clrpt (px->cmd); if (px->cmd != XP_NULL) xp_awk_clrpt (px->cmd);
if (px->in != XP_NULL) xp_awk_clrpt (px->in);
xp_free (p);
break;
}
case XP_AWK_NDE_PRINT:
{
xp_awk_nde_print_t* px =
(xp_awk_nde_print_t*)p;
if (px->args != XP_NULL) xp_awk_clrpt (px->args);
if (px->out != XP_NULL) xp_awk_clrpt (px->out); if (px->out != XP_NULL) xp_awk_clrpt (px->out);
xp_free (p); xp_free (p);
break; break;

21
ase/awk/tree.h
View File

@ -1,5 +1,5 @@
/* /*
* $Id: tree.h,v 1.42 2006-06-12 15:11:02 bacon Exp $ * $Id: tree.h,v 1.43 2006-06-13 08:35:53 bacon Exp $
*/ */
#ifndef _XP_AWK_TREE_H_ #ifndef _XP_AWK_TREE_H_
@ -53,7 +53,14 @@ enum
XP_AWK_NDE_LOCALIDX, XP_AWK_NDE_LOCALIDX,
XP_AWK_NDE_ARGIDX, XP_AWK_NDE_ARGIDX,
XP_AWK_NDE_POS, XP_AWK_NDE_POS,
XP_AWK_NDE_GETLINE XP_AWK_NDE_GETLINE,
XP_AWK_NDE_PRINT
};
enum
{
XP_AWK_PRINT_PIPE,
XP_AWK_PRINT_FILE
}; };
typedef struct xp_awk_func_t xp_awk_func_t; typedef struct xp_awk_func_t xp_awk_func_t;
@ -73,6 +80,7 @@ typedef struct xp_awk_nde_rex_t xp_awk_nde_rex_t;
typedef struct xp_awk_nde_var_t xp_awk_nde_var_t; typedef struct xp_awk_nde_var_t xp_awk_nde_var_t;
typedef struct xp_awk_nde_call_t xp_awk_nde_call_t; typedef struct xp_awk_nde_call_t xp_awk_nde_call_t;
typedef struct xp_awk_nde_getline_t xp_awk_nde_getline_t; typedef struct xp_awk_nde_getline_t xp_awk_nde_getline_t;
typedef struct xp_awk_nde_print_t xp_awk_nde_print_t;
typedef struct xp_awk_nde_if_t xp_awk_nde_if_t; typedef struct xp_awk_nde_if_t xp_awk_nde_if_t;
typedef struct xp_awk_nde_while_t xp_awk_nde_while_t; typedef struct xp_awk_nde_while_t xp_awk_nde_while_t;
@ -208,6 +216,15 @@ struct xp_awk_nde_getline_t
XP_AWK_NDE_HDR; XP_AWK_NDE_HDR;
xp_awk_nde_t* var; xp_awk_nde_t* var;
xp_awk_nde_t* cmd; xp_awk_nde_t* cmd;
xp_awk_nde_t* in;
};
/* XP_AWK_NDE_PRINT */
struct xp_awk_nde_print_t
{
XP_AWK_NDE_HDR;
xp_awk_nde_t* args;
int out_type; /* XP_AWK_PRINT_PIPE, XP_AWK_PRINT_FILE */
xp_awk_nde_t* out; xp_awk_nde_t* out;
}; };