*** empty log message ***
This commit is contained in:
parent
8e3f4b1e85
commit
35fc7484da
@ -1,5 +1,5 @@
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/*
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* $Id: parse.c,v 1.94 2006-04-27 15:20:10 bacon Exp $
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* $Id: parse.c,v 1.95 2006-04-29 12:09:29 bacon Exp $
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*/
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#include <xp/awk/awk_i.h>
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@ -1875,7 +1875,7 @@ static xp_awk_nde_t* __parse_primary (xp_awk_t* awk)
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tmp->next = XP_NULL;
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tmp->body = nde;
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nde = tmp;
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nde = (xp_awk_nde_t*)tmp;
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}
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/* ----------------- */
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@ -2100,7 +2100,8 @@ static xp_awk_nde_t* __parse_if (xp_awk_t* awk)
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}
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else else_part = XP_NULL;
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nde = (xp_awk_nde_if_t*)xp_malloc(xp_sizeof(xp_awk_nde_if_t));
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nde = (xp_awk_nde_if_t*)
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xp_malloc (xp_sizeof(xp_awk_nde_if_t));
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if (nde == XP_NULL)
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{
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xp_awk_clrpt (else_part);
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@ -2148,7 +2149,8 @@ static xp_awk_nde_t* __parse_while (xp_awk_t* awk)
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return XP_NULL;
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}
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nde = (xp_awk_nde_while_t*)xp_malloc(xp_sizeof(xp_awk_nde_while_t));
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nde = (xp_awk_nde_while_t*)
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xp_malloc (xp_sizeof(xp_awk_nde_while_t));
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if (nde == XP_NULL)
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{
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xp_awk_clrpt (body);
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@ -2167,9 +2169,8 @@ static xp_awk_nde_t* __parse_while (xp_awk_t* awk)
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static xp_awk_nde_t* __parse_for (xp_awk_t* awk)
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{
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xp_awk_nde_t* init, * test, * incr, * body;
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xp_awk_nde_for_t* nde;
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/* TODO: parse for (x in list) ... */
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xp_awk_nde_for_t* nde;
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xp_awk_nde_foreach_t* nde2;
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if (!MATCH(awk,TOKEN_LPAREN)) PANIC (awk, XP_AWK_ELPAREN);
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if (__get_token(awk) == -1) return XP_NULL;
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@ -2180,6 +2181,48 @@ static xp_awk_nde_t* __parse_for (xp_awk_t* awk)
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init = __parse_expression (awk);
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if (init == XP_NULL) return XP_NULL;
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if (init->type == XP_AWK_NDE_EXP_BIN &&
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((xp_awk_nde_exp_t*)init)->opcode == XP_AWK_BINOP_IN)
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{
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/* switch to foreach */
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if (!MATCH(awk,TOKEN_RPAREN))
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{
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xp_awk_clrpt (init);
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PANIC (awk, XP_AWK_ERPAREN);
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}
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if (__get_token(awk) == -1)
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{
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xp_awk_clrpt (init);
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return XP_NULL;
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}
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body = __parse_statement (awk);
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if (body == XP_NULL)
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{
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xp_awk_clrpt (init);
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return XP_NULL;
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}
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nde2 = (xp_awk_nde_foreach_t*)
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xp_malloc (xp_sizeof(xp_awk_nde_foreach_t));
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if (nde2 == XP_NULL)
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{
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xp_awk_clrpt (init);
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xp_awk_clrpt (body);
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PANIC (awk, XP_AWK_ENOMEM);
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}
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nde2->type = XP_AWK_NDE_FOREACH;
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nde2->next = XP_NULL;
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nde2->test = init;
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nde2->body = body;
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return (xp_awk_nde_t*)nde2;
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}
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if (!MATCH(awk,TOKEN_SEMICOLON))
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{
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xp_awk_clrpt (init);
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@ -2255,7 +2298,7 @@ static xp_awk_nde_t* __parse_for (xp_awk_t* awk)
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return XP_NULL;
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}
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nde = (xp_awk_nde_for_t*)xp_malloc(xp_sizeof(xp_awk_nde_for_t));
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nde = (xp_awk_nde_for_t*) xp_malloc (xp_sizeof(xp_awk_nde_for_t));
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if (nde == XP_NULL)
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{
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xp_awk_clrpt (init);
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270
ase/awk/run.c
270
ase/awk/run.c
@ -1,5 +1,5 @@
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/*
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* $Id: run.c,v 1.78 2006-04-27 15:59:01 bacon Exp $
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* $Id: run.c,v 1.79 2006-04-29 12:09:29 bacon Exp $
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*/
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#include <xp/awk/awk_i.h>
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@ -46,6 +46,7 @@ static int __run_statement (xp_awk_run_t* run, xp_awk_nde_t* nde);
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static int __run_if_statement (xp_awk_run_t* run, xp_awk_nde_if_t* nde);
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static int __run_while_statement (xp_awk_run_t* run, xp_awk_nde_while_t* nde);
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static int __run_for_statement (xp_awk_run_t* run, xp_awk_nde_for_t* nde);
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static int __run_foreach_statement (xp_awk_run_t* run, xp_awk_nde_for_t* nde);
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static int __run_break_statement (xp_awk_run_t* run, xp_awk_nde_break_t* nde);
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static int __run_continue_statement (xp_awk_run_t* run, xp_awk_nde_continue_t* nde);
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static int __run_return_statement (xp_awk_run_t* run, xp_awk_nde_return_t* nde);
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@ -68,9 +69,9 @@ static xp_awk_val_t* __do_assignment_map (
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static xp_awk_val_t* __eval_binary (
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xp_awk_run_t* run, xp_awk_nde_t* nde);
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static xp_awk_val_t* __eval_binop_lor (
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xp_awk_run_t* run, xp_awk_val_t* left, xp_awk_val_t* right);
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right);
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static xp_awk_val_t* __eval_binop_land (
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xp_awk_run_t* run, xp_awk_val_t* left, xp_awk_val_t* right);
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right);
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static xp_awk_val_t* __eval_binop_in (
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right);
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static xp_awk_val_t* __eval_binop_bor (
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@ -553,6 +554,11 @@ static int __run_statement (xp_awk_run_t* run, xp_awk_nde_t* nde)
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run, (xp_awk_nde_for_t*)nde) == -1) return -1;
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break;
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case XP_AWK_NDE_FOREACH:
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if (__run_foreach_statement (
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run, (xp_awk_nde_for_t*)nde) == -1) return -1;
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break;
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case XP_AWK_NDE_BREAK:
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if (__run_break_statement(
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run, (xp_awk_nde_break_t*)nde) == -1) return -1;
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@ -763,6 +769,12 @@ static int __run_for_statement (xp_awk_run_t* run, xp_awk_nde_for_t* nde)
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return 0;
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}
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static int __run_foreach_statement (xp_awk_run_t* run, xp_awk_nde_for_t* nde)
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{
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xp_printf (XP_TEXT("FOREEACH NOT IMPLEMENTED....\n"));
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return 0;
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}
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static int __run_break_statement (xp_awk_run_t* run, xp_awk_nde_break_t* nde)
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{
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run->exit_level = EXIT_BREAK;
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@ -1135,8 +1147,13 @@ static xp_awk_val_t* __eval_binary (xp_awk_run_t* run, xp_awk_nde_t* nde)
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{
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static binop_func_t __binop_func[] =
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{
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__eval_binop_lor,
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__eval_binop_land,
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/* the order of the functions should be inline with
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* the operator declaration in run.h */
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XP_NULL, /* __eval_binop_lor */
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XP_NULL, /* __eval_binop_land */
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XP_NULL, /* __eval_binop_in */
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__eval_binop_bor,
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__eval_binop_bxor,
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__eval_binop_band,
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@ -1158,7 +1175,6 @@ static xp_awk_val_t* __eval_binary (xp_awk_run_t* run, xp_awk_nde_t* nde)
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__eval_binop_mod,
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__eval_binop_exp,
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XP_NULL, /* __eval_binop_in */
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__eval_binop_ma,
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__eval_binop_nm
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};
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@ -1168,7 +1184,15 @@ static xp_awk_val_t* __eval_binary (xp_awk_run_t* run, xp_awk_nde_t* nde)
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xp_assert (exp->type == XP_AWK_NDE_EXP_BIN);
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if (exp->opcode == XP_AWK_BINOP_IN)
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if (exp->opcode == XP_AWK_BINOP_LAND)
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{
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res = __eval_binop_land (run, exp->left, exp->right);
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}
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else if (exp->opcode == XP_AWK_BINOP_LOR)
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{
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res = __eval_binop_lor (run, exp->left, exp->right);
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}
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else if (exp->opcode == XP_AWK_BINOP_IN)
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{
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/* treat the in operator specially */
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res = __eval_binop_in (run, exp->left, exp->right);
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@ -1203,8 +1227,9 @@ static xp_awk_val_t* __eval_binary (xp_awk_run_t* run, xp_awk_nde_t* nde)
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}
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static xp_awk_val_t* __eval_binop_lor (
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xp_awk_run_t* run, xp_awk_val_t* left, xp_awk_val_t* right)
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right)
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{
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/*
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xp_awk_val_t* res = XP_NULL;
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res = xp_awk_makeintval (run,
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@ -1212,11 +1237,41 @@ static xp_awk_val_t* __eval_binop_lor (
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if (res == XP_NULL) PANIC (run, XP_AWK_ENOMEM);
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return res;
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*/
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/* short-circuit evaluation required special treatment */
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xp_awk_val_t* lv, * rv, * res;
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lv = __eval_expression (run, left);
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if (lv == XP_NULL) return XP_NULL;
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xp_awk_refupval (lv);
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if (xp_awk_boolval(lv))
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{
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res = xp_awk_makeintval (run, 1);
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}
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else
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{
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rv = __eval_expression (run, right);
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if (rv == XP_NULL)
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{
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xp_awk_refdownval (run, lv);
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return XP_NULL;
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}
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xp_awk_refupval (rv);
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res = xp_awk_makeintval (run, (xp_awk_boolval(rv)? 1: 0));
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xp_awk_refdownval (run, rv);
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}
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xp_awk_refdownval (run, lv);
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return res;
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}
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static xp_awk_val_t* __eval_binop_land (
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xp_awk_run_t* run, xp_awk_val_t* left, xp_awk_val_t* right)
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right)
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{
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/*
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xp_awk_val_t* res = XP_NULL;
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res = xp_awk_makeintval (run,
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@ -1224,6 +1279,124 @@ static xp_awk_val_t* __eval_binop_land (
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if (res == XP_NULL) PANIC (run, XP_AWK_ENOMEM);
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return res;
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*/
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/* short-circuit evaluation required special treatment */
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xp_awk_val_t* lv, * rv, * res;
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lv = __eval_expression (run, left);
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if (lv == XP_NULL) return XP_NULL;
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xp_awk_refupval (lv);
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if (!xp_awk_boolval(lv))
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{
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res = xp_awk_makeintval (run, 0);
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}
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else
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{
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rv = __eval_expression (run, right);
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if (rv == XP_NULL)
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{
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xp_awk_refdownval (run, lv);
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return XP_NULL;
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}
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xp_awk_refupval (rv);
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res = xp_awk_makeintval (run, (xp_awk_boolval(rv)? 1: 0));
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xp_awk_refdownval (run, rv);
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}
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xp_awk_refdownval (run, lv);
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return res;
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}
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static xp_awk_val_t* __eval_binop_in (
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right)
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{
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xp_awk_val_t* lv, * rv, * res;
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if (right->type != XP_AWK_NDE_GLOBAL &&
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right->type != XP_AWK_NDE_LOCAL &&
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right->type != XP_AWK_NDE_ARG &&
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right->type != XP_AWK_NDE_NAMED)
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{
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/* the compiler should have handled this case */
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xp_assert (!"should never happen - in needs a plain variable");
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PANIC (run, XP_AWK_EINTERNAL);
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return XP_NULL;
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}
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/* evaluate the left-hand side of the operator */
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if (left->type == XP_AWK_NDE_GRP)
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{
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/* TODO: multidimensional .... */
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/*__eval_expression (run, left);*/
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}
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else
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{
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lv = __eval_expression (run, left);
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if (lv == XP_NULL) return XP_NULL;
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}
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xp_awk_refupval (lv);
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/* evaluate the right-hand side of the operator */
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rv = __eval_expression (run, right);
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if (rv == XP_NULL)
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{
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xp_awk_refdownval (run, lv);
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return XP_NULL;
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}
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xp_awk_refupval (rv);
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if (rv->type == XP_AWK_VAL_NIL)
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{
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res = xp_awk_makeintval (run, 0);
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if (res == XP_NULL)
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{
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xp_awk_refdownval (run, lv);
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xp_awk_refdownval (run, rv);
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PANIC (run, XP_AWK_ENOMEM);
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}
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xp_awk_refdownval (run, lv);
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xp_awk_refdownval (run, rv);
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return res;
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}
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else if (rv->type == XP_AWK_VAL_MAP)
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{
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xp_char_t* str;
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xp_long_t r;
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int errnum;
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str = __val_to_str (lv, &errnum);
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if (str == XP_NULL)
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{
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xp_awk_refdownval (run, lv);
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xp_awk_refdownval (run, rv);
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PANIC (run, errnum);
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}
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r = xp_awk_map_get(((xp_awk_val_map_t*)rv)->map,str) != XP_NULL;
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res = xp_awk_makeintval (run, r);
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if (res == XP_NULL)
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{
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xp_free (str);
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xp_awk_refdownval (run, lv);
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xp_awk_refdownval (run, rv);
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PANIC (run, XP_AWK_ENOMEM);
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}
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xp_free (str);
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xp_awk_refdownval (run, lv);
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xp_awk_refdownval (run, rv);
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return res;
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}
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/* need an array */
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PANIC (run, XP_AWK_EOPERAND);
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return XP_NULL;
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}
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static xp_awk_val_t* __eval_binop_bor (
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@ -1830,69 +2003,6 @@ static xp_awk_val_t* __eval_binop_exp (
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return res;
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}
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static xp_awk_val_t* __eval_binop_in (
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xp_awk_run_t* run, xp_awk_nde_t* left, xp_awk_nde_t* right)
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||||
{
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xp_awk_val_t* lv, * rv, * res;
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if (left->type == XP_AWK_NDE_GRP)
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{
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/* TODO: multidimensional .... */
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/*__eval_expression (run, left);*/
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}
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else
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{
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lv = __eval_expression (run, left);
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if (lv == XP_NULL) return XP_NULL;
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}
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if (right->type != XP_AWK_NDE_GLOBAL &&
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right->type != XP_AWK_NDE_LOCAL &&
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right->type != XP_AWK_NDE_ARG &&
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||||
right->type != XP_AWK_NDE_NAMED)
|
||||
{
|
||||
/* the compiler should have handled this case */
|
||||
xp_assert (!"should never happen - in needs a plain variable");
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PANIC (run, XP_AWK_EINTERNAL);
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return XP_NULL;
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}
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rv = __eval_expression (run, right);
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if (rv == XP_NULL) return XP_NULL;
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if (rv->type == XP_AWK_VAL_NIL)
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{
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res = xp_awk_makeintval (run, 0);
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if (res == XP_NULL) PANIC (run, XP_AWK_ENOMEM);
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return res;
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}
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else if (rv->type == XP_AWK_VAL_MAP)
|
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{
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xp_char_t* str;
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xp_long_t r;
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int errnum;
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|
||||
str = __val_to_str (lv, &errnum);
|
||||
if (str == XP_NULL) PANIC (run, errnum);
|
||||
|
||||
r = xp_awk_map_get(((xp_awk_val_map_t*)rv)->map,str) != XP_NULL;
|
||||
|
||||
res = xp_awk_makeintval (run, r);
|
||||
if (res == XP_NULL)
|
||||
{
|
||||
xp_free (str);
|
||||
PANIC (run, XP_AWK_ENOMEM);
|
||||
}
|
||||
|
||||
xp_free (str);
|
||||
return res;
|
||||
}
|
||||
|
||||
/* need an array */
|
||||
PANIC (run, XP_AWK_EOPERAND);
|
||||
return XP_NULL;
|
||||
}
|
||||
|
||||
static xp_awk_val_t* __eval_binop_ma (
|
||||
xp_awk_run_t* run, xp_awk_val_t* left, xp_awk_val_t* right)
|
||||
{
|
||||
@ -2717,6 +2827,22 @@ static xp_char_t* __val_to_str (xp_awk_val_t* v, int* errnum)
|
||||
xp_size_t len = 0;
|
||||
|
||||
t = ((xp_awk_val_int_t*)v)->val;
|
||||
if (t == 0)
|
||||
{
|
||||
/* handle zero */
|
||||
tmp = xp_malloc (2 * xp_sizeof(xp_char_t));
|
||||
if (tmp == XP_NULL)
|
||||
{
|
||||
*errnum = XP_AWK_ENOMEM;
|
||||
return XP_NULL;
|
||||
}
|
||||
|
||||
tmp[0] = XP_CHAR('0');
|
||||
tmp[1] = XP_CHAR('\0');
|
||||
return tmp;
|
||||
}
|
||||
|
||||
/* non-zero values */
|
||||
if (t < 0) { t = -t; len++; }
|
||||
while (t > 0) { len++; t /= 10; }
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* $Id: run.h,v 1.12 2006-04-26 15:49:33 bacon Exp $
|
||||
* $Id: run.h,v 1.13 2006-04-29 12:09:29 bacon Exp $
|
||||
*/
|
||||
|
||||
#ifndef _XP_AWK_RUN_H_
|
||||
@ -27,6 +27,8 @@ enum
|
||||
* __binop_str in tree.c and __binop_func in run.c accordingly. */
|
||||
XP_AWK_BINOP_LOR,
|
||||
XP_AWK_BINOP_LAND,
|
||||
XP_AWK_BINOP_IN,
|
||||
|
||||
XP_AWK_BINOP_BOR,
|
||||
XP_AWK_BINOP_BXOR,
|
||||
XP_AWK_BINOP_BAND,
|
||||
@ -48,7 +50,6 @@ enum
|
||||
XP_AWK_BINOP_MOD,
|
||||
XP_AWK_BINOP_EXP,
|
||||
|
||||
XP_AWK_BINOP_IN,
|
||||
XP_AWK_BINOP_MA,
|
||||
XP_AWK_BINOP_NM
|
||||
};
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* $Id: tree.c,v 1.42 2006-04-26 15:49:33 bacon Exp $
|
||||
* $Id: tree.c,v 1.43 2006-04-29 12:09:29 bacon Exp $
|
||||
*/
|
||||
|
||||
#include <xp/awk/awk_i.h>
|
||||
@ -428,6 +428,11 @@ static void __print_statements (xp_awk_nde_t* tree, int depth)
|
||||
}
|
||||
break;
|
||||
|
||||
case XP_AWK_NDE_FOREACH:
|
||||
/* TODO -------------------------------- */
|
||||
xp_printf (XP_TEXT("*** FOREACH ***"));
|
||||
break;
|
||||
|
||||
case XP_AWK_NDE_BREAK:
|
||||
__print_tabs (depth);
|
||||
xp_printf (XP_TEXT("break;\n"));
|
||||
@ -561,6 +566,12 @@ void xp_awk_clrpt (xp_awk_nde_t* tree)
|
||||
xp_free (p);
|
||||
break;
|
||||
|
||||
case XP_AWK_NDE_FOREACH:
|
||||
xp_awk_clrpt (((xp_awk_nde_foreach_t*)p)->test);
|
||||
xp_awk_clrpt (((xp_awk_nde_foreach_t*)p)->body);
|
||||
xp_free (p);
|
||||
break;
|
||||
|
||||
case XP_AWK_NDE_BREAK:
|
||||
xp_free (p);
|
||||
break;
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* $Id: tree.h,v 1.39 2006-04-26 15:49:33 bacon Exp $
|
||||
* $Id: tree.h,v 1.40 2006-04-29 12:09:29 bacon Exp $
|
||||
*/
|
||||
|
||||
#ifndef _XP_AWK_TREE_H_
|
||||
@ -19,6 +19,7 @@ enum
|
||||
XP_AWK_NDE_WHILE,
|
||||
XP_AWK_NDE_DOWHILE,
|
||||
XP_AWK_NDE_FOR,
|
||||
XP_AWK_NDE_FOREACH,
|
||||
XP_AWK_NDE_BREAK,
|
||||
XP_AWK_NDE_CONTINUE,
|
||||
XP_AWK_NDE_RETURN,
|
||||
@ -74,6 +75,7 @@ typedef struct xp_awk_nde_call_t xp_awk_nde_call_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_for_t xp_awk_nde_for_t;
|
||||
typedef struct xp_awk_nde_foreach_t xp_awk_nde_foreach_t;
|
||||
typedef struct xp_awk_nde_break_t xp_awk_nde_break_t;
|
||||
typedef struct xp_awk_nde_continue_t xp_awk_nde_continue_t;
|
||||
typedef struct xp_awk_nde_return_t xp_awk_nde_return_t;
|
||||
@ -225,6 +227,14 @@ struct xp_awk_nde_for_t
|
||||
xp_awk_nde_t* body;
|
||||
};
|
||||
|
||||
/* XP_AWK_NDE_FOREACH */
|
||||
struct xp_awk_nde_foreach_t
|
||||
{
|
||||
XP_AWK_NDE_HDR;
|
||||
xp_awk_nde_t* test;
|
||||
xp_awk_nde_t* body;
|
||||
};
|
||||
|
||||
/* XP_AWK_NDE_BREAK */
|
||||
struct xp_awk_nde_break_t
|
||||
{
|
||||
|
||||
Loading…
Reference in New Issue
Block a user