Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/bugs/good/wraperror.cpp @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
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date | Sat, 22 Dec 2007 17:52:45 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/agcl/bugs/good/wraperror.cpp Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,882 @@ +/* + * AnaGram, A System for Syntax Directed Programming + * Copyright 2006 David A. Holland. All Rights Reserved. + * See the file COPYING for license and usage terms. + * + * wraperror: test for wrappers and error token together + */ + +#include <stdio.h> + + +struct thingy { + const char *name; + int val; + + void g(const char *n, int v) { name = n; val = v; } + void g(const thingy &t) { name = t.name; val = t.val; } + + void m(const char *msg) { + printf("%s %s: %p, %d\n", msg, name, this, val); + } + + thingy(const char *n, int v) { g(n,v); m("Constructed new"); } + thingy(const thingy &t) { g(t); m("Copied"); } + void operator = (const thingy &t) { g(t); m("Assigned"); } + ~thingy() { m("Destroyed"); } +}; + +struct foo : public thingy { + foo(int v) : thingy("foo", v) {} + foo(const foo &f) : thingy(f) {} + void operator = (const foo &f) { thingy::operator = (f); } + ~foo() {} +}; + +struct bar : public thingy { + bar(int v) : thingy("bar", v) {} + bar(const bar &f) : thingy(f) {} + void operator = (const bar &f) { thingy::operator = (f); } + ~bar() {} +}; + +void do_foo(foo &f) { + f.m("do_foo"); +} + +void do_bar(bar &b) { + b.m("do_bar"); +} + + +/* + * AnaGram, A System for Syntax Directed Programming + * File generated by: ... + * + * AnaGram Parsing Engine + * Copyright 1993-2002 Parsifal Software. All Rights Reserved. + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, subject to the following restrictions: + * + * 1. The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * 2. Altered source versions must be plainly marked as such, and must not be + * misrepresented as being the original software. + * 3. This notice may not be removed or altered from any source distribution. + */ + +#ifndef WRAPERROR_H +#include "wraperror.h" +#endif + +#ifndef WRAPERROR_H +#error Mismatched header file +#endif + +#include <ctype.h> +#include <stdio.h> + +#define RULE_CONTEXT (&((PCB).cs[(PCB).ssx])) +#define ERROR_CONTEXT ((PCB).cs[(PCB).error_frame_ssx]) +#define CONTEXT ((PCB).cs[(PCB).ssx]) + + + +wraperror_pcb_type wraperror_pcb; +#define PCB wraperror_pcb +static void ag_delete_wrappers(void); +#ifndef DELETE_WRAPPERS +#define DELETE_WRAPPERS ag_delete_wrappers() +#endif + +/* Line -, wraperror.syn */ +int main() { + wraperror(); + return 0; +} + + +#ifndef CONVERT_CASE +#define CONVERT_CASE(c) (c) +#endif +#ifndef TAB_SPACING +#define TAB_SPACING 8 +#endif + +static inline void ag_rp_1(foo &f) { +/* Line -, wraperror.syn */ + do_foo(f); +} + +static inline void ag_rp_2(bar b) { +/* Line -, wraperror.syn */ + do_bar(b); +} + +static inline foo ag_rp_3(void) { +/* Line -, wraperror.syn */ + return foo(1); +} + +static inline bar ag_rp_4(void) { +/* Line -, wraperror.syn */ + return bar(2); +} + + +#define READ_COUNTS +#define WRITE_COUNTS +#undef V +#define V(i,t) (*t (&(PCB).vs[(PCB).ssx + i])) +#undef VS +#define VS(i) (PCB).vs[(PCB).ssx + i] + +#ifndef GET_CONTEXT +#define GET_CONTEXT CONTEXT = (PCB).input_context +#endif + +typedef enum { + ag_action_1, + ag_action_2, + ag_action_3, + ag_action_4, + ag_action_5, + ag_action_6, + ag_action_7, + ag_action_8, + ag_action_9, + ag_action_10, + ag_action_11, + ag_action_12 +} ag_parser_action; + + +#ifndef NULL_VALUE_INITIALIZER +#define NULL_VALUE_INITIALIZER = { 0 } +#endif + + +static const char ag_wdf[] = { + 0, 0, 0, 0, 4, 0, 0, 0, 0 +}; + +#undef VW +#define VW(i,t) *(t) (&(PCB).vs[(PCB).ssx + (i)]) +#undef VNO +#define VNO new(&(PCB).vs[(PCB).ssx]) +#undef VRO +#define VRO(to,v) ag_replace_object((to) &(PCB).vs[(PCB).ssx], v) +#undef VWD +#define VWD(i,t) ag_delete_object((t) &(PCB).vs[(PCB).ssx + (i)]); +#undef VDO +#define VDO(to, v) ag_delete_object((to) &(PCB).vs[(PCB).ssx], v) + +template <class NewObject, class OldObject> +static inline void ag_replace_object(AgObjectWrapper<OldObject> *p, const NewObject &o) { + delete p; + new(p) AgObjectWrapper<NewObject >(o); +} + +template <class Object> +static inline void ag_delete_object(AgObjectWrapper<Object> *p) { + delete p; +} + +template <class NewObject, class OldObject> +static inline const NewObject &ag_delete_object(AgObjectWrapper<OldObject> *p, const NewObject &o) { + delete p; + return o; +} + + +#undef AG_WRAP_4 +#define AG_WRAP_4 AgObjectWrapper<foo > + +static void ag_delete_wrappers(void) { + int sn = (PCB).sn; + int sx = (PCB).ssx; + while (sx--) { + switch (ag_wdf[sn]) { + case 4: ag_delete_object((AG_WRAP_4 *) &(PCB).vs[sx]); break; + default: break; + } + sn = (PCB).ss[sx]; + } +} + +void ag_delete_object(void) { + int sn = PCB.sn; + (PCB).sn = (PCB).ss[--(PCB).ssx]; + switch (ag_wdf[sn]) { + case 4: { + AG_WRAP_4 *wrapper = (AG_WRAP_4 *) (&(PCB).vs[(PCB).ssx]); + delete wrapper; + break; + } + default: break; + } +} + +static wraperror_vs_type const ag_null_value NULL_VALUE_INITIALIZER; + +static const unsigned char ag_rpx[] = { + 0, 0, 0, 0, 0, 1, 2, 0, 0, 3, 4 +}; +#define AG_TCV(x) (((int)(x) >= 0 && (int)(x) <= 255) ? ag_tcv[(x)] : 0) + +static const unsigned char ag_tcv[] = { + 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 13, 12, 0, 0, 0, 10, 0, 0, 0, 0, 0, + 0, 0, 0, 11, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0 +}; + +#ifndef SYNTAX_ERROR +#define SYNTAX_ERROR fprintf(stderr,"%s, line %d, column %d\n", \ + (PCB).error_message, (PCB).line, (PCB).column) +#endif + +#ifndef FIRST_LINE +#define FIRST_LINE 1 +#endif + +#ifndef FIRST_COLUMN +#define FIRST_COLUMN 1 +#endif + +#ifndef PARSER_STACK_OVERFLOW +#define PARSER_STACK_OVERFLOW {fprintf(stderr, \ + "\nParser stack overflow, line %d, column %d\n",\ + (PCB).line, (PCB).column);} +#endif + +#ifndef REDUCTION_TOKEN_ERROR +#define REDUCTION_TOKEN_ERROR {fprintf(stderr, \ + "\nReduction token error, line %d, column %d\n", \ + (PCB).line, (PCB).column);} +#endif + + +#ifndef GET_INPUT +#define GET_INPUT ((PCB).input_code = getchar()) +#endif + + +#ifndef AG_NEWLINE +#define AG_NEWLINE 10 +#endif + +#ifndef AG_RETURN +#define AG_RETURN 13 +#endif + +#ifndef AG_FORMFEED +#define AG_FORMFEED 12 +#endif + +#ifndef AG_TABCHAR +#define AG_TABCHAR 9 +#endif + +static void ag_track(void) { + switch ((PCB).input_code) { + case AG_NEWLINE: + (PCB).column = 1, (PCB).line++; + case AG_RETURN: + case AG_FORMFEED: + break; + case AG_TABCHAR: + (PCB).column += (TAB_SPACING) - ((PCB).column - 1) % (TAB_SPACING); + break; + default: + (PCB).column++; + } + (PCB).read_flag = 1; +} + + +static void ag_prot(void) { + int ag_k; + ag_k = 128 - ++(PCB).btsx; + if (ag_k <= (PCB).ssx) { + (PCB).exit_flag = AG_STACK_ERROR_CODE; + PARSER_STACK_OVERFLOW; + return; + } + (PCB).bts[(PCB).btsx] = (PCB).sn; + (PCB).bts[ag_k] = (PCB).ssx; + (PCB).vs[ag_k] = (PCB).vs[(PCB).ssx]; + (PCB).ss[ag_k] = (PCB).ss[(PCB).ssx]; +} + +static void ag_undo(void) { + if ((PCB).drt == -1) return; + while ((PCB).btsx) { + int ag_k = 128 - (PCB).btsx; + (PCB).sn = (PCB).bts[(PCB).btsx--]; + (PCB).ssx = (PCB).bts[ag_k]; + (PCB).vs[(PCB).ssx] = (PCB).vs[ag_k]; + (PCB).ss[(PCB).ssx] = (PCB).ss[ag_k]; + } + (PCB).token_number = (wraperror_token_type) (PCB).drt; + (PCB).ssx = (PCB).dssx; + (PCB).sn = (PCB).dsn; + (PCB).drt = -1; +} + + +static const unsigned char ag_tstt[] = { +12,10,9,7,0,1,2,4,5,6,8, +13,0, +11,0, +7,0, +7,0, +12,10,9,7,3,0,4,6,8, +3,0, +14,0, +11,0, + +}; + + +static unsigned const char ag_astt[34] = { + 1,1,1,1,7,0,1,1,1,1,1,1,7,1,7,2,7,2,7,1,1,3,9,5,7,3,1,1,3,7,2,7,2,7 +}; + + +static const unsigned char ag_pstt[] = { +1,2,5,5,0,0,6,5,5,4,3, +7,1, +8,2, +6,3, +5,4, +1,2,3,3,4,5,3,4,3, +1,6, +10,7, +9,8, + +}; + + +static const unsigned char ag_sbt[] = { + 0, 11, 13, 15, 17, 19, 28, 30, 32, 34 +}; + + +static const unsigned char ag_sbe[] = { + 4, 12, 14, 16, 18, 24, 29, 31, 33, 34 +}; + + +static const unsigned char ag_fl[] = { + 1,2,1,2,1,2,2,1,1,3,3 +}; + +static const unsigned char ag_ptt[] = { + 0, 1, 5, 5, 2, 4, 4, 4, 4, 6, 8 +}; + + +static void ag_ra(void) +{ + switch(ag_rpx[(PCB).ag_ap]) { + case 1: ag_rp_1(VW(0, AG_WRAP_4 *)); + VWD(0, AG_WRAP_4 *); break; + case 2: ag_rp_2(V(0,(bar *))); break; + case 3: VNO AG_WRAP_4(ag_rp_3()); break; + case 4: V(0,(bar *)) = ag_rp_4(); break; + } +} + +#define TOKEN_NAMES wraperror_token_names +const char *const wraperror_token_names[15] = { + "file", + "file", + "declarations", + "eof", + "declaration", + "", + "foo decl", + "'\\n'", + "bar decl", + "error", + "'f'", + "'o'", + "'b'", + "'a'", + "'r'", + +}; + +#ifndef MISSING_FORMAT +#define MISSING_FORMAT "Missing %s" +#endif +#ifndef UNEXPECTED_FORMAT +#define UNEXPECTED_FORMAT "Unexpected %s" +#endif +#ifndef UNNAMED_TOKEN +#define UNNAMED_TOKEN "input" +#endif + + +static void ag_diagnose(void) { + int ag_snd = (PCB).sn; + int ag_k = ag_sbt[ag_snd]; + + if (*TOKEN_NAMES[ag_tstt[ag_k]] && ag_astt[ag_k + 1] == ag_action_8) { + sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); + } + else if (ag_astt[ag_sbe[(PCB).sn]] == ag_action_8 + && (ag_k = (int) ag_sbe[(PCB).sn] + 1) == (int) ag_sbt[(PCB).sn+1] - 1 + && *TOKEN_NAMES[ag_tstt[ag_k]]) { + sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); + } + else if ((PCB).token_number && *TOKEN_NAMES[(PCB).token_number]) { + sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, TOKEN_NAMES[(PCB).token_number]); + } + else if (isprint(((PCB).input_code)) && ((PCB).input_code) != '\\') { + char buf[20]; + sprintf(buf, "\'%c\'", (char) ((PCB).input_code)); + sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, buf); + } + else sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, UNNAMED_TOKEN); + (PCB).error_message = (PCB).ag_msg; + + +} +static int ag_action_1_r_proc(void); +static int ag_action_2_r_proc(void); +static int ag_action_3_r_proc(void); +static int ag_action_4_r_proc(void); +static int ag_action_1_s_proc(void); +static int ag_action_3_s_proc(void); +static int ag_action_1_proc(void); +static int ag_action_2_proc(void); +static int ag_action_3_proc(void); +static int ag_action_4_proc(void); +static int ag_action_5_proc(void); +static int ag_action_6_proc(void); +static int ag_action_7_proc(void); +static int ag_action_8_proc(void); +static int ag_action_9_proc(void); +static int ag_action_10_proc(void); +static int ag_action_11_proc(void); +static int ag_action_8_proc(void); + + +static int (*const ag_r_procs_scan[])(void) = { + ag_action_1_r_proc, + ag_action_2_r_proc, + ag_action_3_r_proc, + ag_action_4_r_proc +}; + +static int (*const ag_s_procs_scan[])(void) = { + ag_action_1_s_proc, + ag_action_2_r_proc, + ag_action_3_s_proc, + ag_action_4_r_proc +}; + +static int (*const ag_gt_procs_scan[])(void) = { + ag_action_1_proc, + ag_action_2_proc, + ag_action_3_proc, + ag_action_4_proc, + ag_action_5_proc, + ag_action_6_proc, + ag_action_7_proc, + ag_action_8_proc, + ag_action_9_proc, + ag_action_10_proc, + ag_action_11_proc, + ag_action_8_proc +}; + + +static int ag_action_1_er_proc(void); +static int ag_action_2_er_proc(void); +static int ag_action_3_er_proc(void); +static int ag_action_4_er_proc(void); + +static int (*const ag_er_procs_scan[])(void) = { + ag_action_1_er_proc, + ag_action_2_er_proc, + ag_action_3_er_proc, + ag_action_4_er_proc +}; + + +static void ag_error_resynch(void) { + int ag_k; + int ag_ssx = (PCB).ssx; + + ag_diagnose(); + SYNTAX_ERROR; + if ((PCB).exit_flag != AG_RUNNING_CODE) return; + while (1) { + ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != 9 && ag_tstt[ag_k]) ag_k++; + if (ag_tstt[ag_k] || (PCB).ssx == 0) break; + ag_delete_object(); + } + if (ag_tstt[ag_k] == 0) { + (PCB).sn = PCB.ss[(PCB).ssx = ag_ssx]; + (PCB).exit_flag = AG_SYNTAX_ERROR_CODE; + return; + } + ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != 9 && ag_tstt[ag_k]) ag_k++; + (PCB).ag_ap = ag_pstt[ag_k]; + (ag_er_procs_scan[ag_astt[ag_k]])(); + while (1) { + ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k]) + ag_k++; + if (ag_tstt[ag_k] && ag_astt[ag_k] != ag_action_10) break; + if ((PCB).token_number == 3) + {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return;} + ag_track(); + if ((PCB).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (wraperror_token_type) AG_TCV((PCB).input_code); + } +} + + +static int ag_action_10_proc(void) { + int ag_t = (PCB).token_number; + (PCB).btsx = 0, (PCB).drt = -1; + do { + ag_track(); + if ((PCB).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (wraperror_token_type) AG_TCV((PCB).input_code); + } while ((PCB).token_number == (wraperror_token_type) ag_t); + return 1; +} + +static int ag_action_11_proc(void) { + int ag_t = (PCB).token_number; + + (PCB).btsx = 0, (PCB).drt = -1; + do { + (*(int *) &(PCB).vs[(PCB).ssx]) = (PCB).input_code; + (PCB).ssx--; + ag_track(); + ag_ra(); + if ((PCB).exit_flag != AG_RUNNING_CODE) return 0; + (PCB).ssx++; + if ((PCB).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (wraperror_token_type) AG_TCV((PCB).input_code); + } + while ((PCB).token_number == (wraperror_token_type) ag_t); + return 1; +} + +static int ag_action_3_r_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_3_s_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_4_r_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + return 1; +} + +static int ag_action_2_proc(void) { + (PCB).btsx = 0, (PCB).drt = -1; + if ((PCB).ssx >= 128) { + (PCB).exit_flag = AG_STACK_ERROR_CODE; + PARSER_STACK_OVERFLOW; + } + (*(int *) &(PCB).vs[(PCB).ssx]) = (PCB).input_code; + (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + ag_track(); + return 0; +} + +static int ag_action_9_proc(void) { + if ((PCB).drt == -1) { + (PCB).drt=(PCB).token_number; + (PCB).dssx=(PCB).ssx; + (PCB).dsn=(PCB).sn; + } + ag_prot(); + (PCB).vs[(PCB).ssx] = ag_null_value; + (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_2_r_proc(void) { + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + return 0; +} + +static int ag_action_7_proc(void) { + --(PCB).ssx; + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_1_proc(void) { + ag_track(); + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_1_r_proc(void) { + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_1_s_proc(void) { + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_4_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = (PCB).input_code; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + ag_track(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + +static int ag_action_3_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = (PCB).input_code; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + ag_track(); + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + +static int ag_action_8_proc(void) { + int ag_k = ag_sbt[(PCB).sn]; + while (ag_tstt[ag_k] != 9 && ag_tstt[ag_k]) ag_k++; + if (ag_tstt[ag_k] == 0) ag_undo(); + ag_error_resynch(); + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_5_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap]; + (PCB).btsx = 0, (PCB).drt = -1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else { + (PCB).ss[(PCB).ssx] = (PCB).sn; + } + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return (PCB).exit_flag == AG_RUNNING_CODE; +} + +static int ag_action_6_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap]; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + if ((PCB).drt == -1) { + (PCB).drt=(PCB).token_number; + (PCB).dssx=(PCB).ssx; + (PCB).dsn=(PCB).sn; + } + if (ag_sd) { + (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + } + else { + ag_prot(); + (PCB).vs[(PCB).ssx] = ag_null_value; + (PCB).ss[(PCB).ssx] = (PCB).sn; + } + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return (PCB).exit_flag == AG_RUNNING_CODE; +} + + +static int ag_action_2_er_proc(void) { + (PCB).btsx = 0, (PCB).drt = -1; + (*(int *) &(PCB).vs[(PCB).ssx]) = (PCB).input_code; + (PCB).ssx++; + (PCB).sn = (PCB).ag_ap; + return 0; +} + +static int ag_action_1_er_proc(void) { + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).exit_flag = AG_SUCCESS_CODE; + return 0; +} + +static int ag_action_4_er_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).btsx = 0, (PCB).drt = -1; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + +static int ag_action_3_er_proc(void) { + int ag_sd = ag_fl[(PCB).ag_ap] - 1; + (PCB).btsx = 0, (PCB).drt = -1; + if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; + else (PCB).ss[(PCB).ssx] = (PCB).sn; + (PCB).reduction_token = (wraperror_token_type) ag_ptt[(PCB).ag_ap]; + ag_ra(); + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; + unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + (PCB).ag_ap = ag_pstt[ag_t1]; + if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break; + } + return 0; +} + + +void init_wraperror(void) { + (PCB).read_flag = 1; + (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0; + (PCB).exit_flag = AG_RUNNING_CODE; + (PCB).line = FIRST_LINE; + (PCB).column = FIRST_COLUMN; + (PCB).btsx = 0, (PCB).drt = -1; +} + +void wraperror(void) { + init_wraperror(); + (PCB).exit_flag = AG_RUNNING_CODE; + while ((PCB).exit_flag == AG_RUNNING_CODE) { + unsigned ag_t1 = ag_sbt[(PCB).sn]; + if (ag_tstt[ag_t1]) { + unsigned ag_t2 = ag_sbe[(PCB).sn] - 1; + if ((PCB).read_flag) { + (PCB).read_flag = 0; + GET_INPUT; + }; + (PCB).token_number = (wraperror_token_type) AG_TCV((PCB).input_code); + do { + unsigned ag_tx = (ag_t1 + ag_t2)/2; + if (ag_tstt[ag_tx] > (unsigned char)(PCB).token_number) + ag_t1 = ag_tx + 1; + else ag_t2 = ag_tx; + } while (ag_t1 < ag_t2); + if (ag_tstt[ag_t1] != (unsigned char)(PCB).token_number) + ag_t1 = ag_sbe[(PCB).sn]; + } + (PCB).ag_ap = ag_pstt[ag_t1]; + (ag_gt_procs_scan[ag_astt[ag_t1]])(); + } +} + +