Mercurial > ~dholland > hg > ag > index.cgi
view tests/agcl/bugs/good/wraperror.cpp @ 6:607e3be6bad8
Adjust to the moving target called the C++ standard.
Apparently nowadays it's not allowed to define an explicit copy
constructor but not an assignment operator. Consequently, defining the
explicit copy constructor in terms of the implicit/automatic
assignment operator for general convenience no longer works.
Add assignment operators.
Caution: not tested with the IBM compiler, but there's no particular
reason it shouldn't work.
author | David A. Holland |
---|---|
date | Mon, 30 May 2022 23:46:22 -0400 |
parents | 13d2b8934445 |
children |
line wrap: on
line source
/* * 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]])(); } }