106 lines
2.7 KiB
C
Executable File
106 lines
2.7 KiB
C
Executable File
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ident "@(#)makeprctab.c 1.4 92/07/14 SMI"
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#include "awk.h"
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/* tmaino #define NULL 0 */
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#define XNULL "(null)"
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struct xx
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{ int token;
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char *name;
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char *pname;
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} proc[] = {
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{ PROGRAM, "program", XNULL},
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{ BOR, "boolop", " || "},
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{ AND, "boolop", " && "},
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{ NOT, "boolop", " !"},
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{ NE, "relop", " != "},
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{ EQ, "relop", " == "},
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{ LE, "relop", " <= "},
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{ LT, "relop", " < "},
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{ GE, "relop", " >= "},
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{ GT, "relop", " > "},
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{ ARRAY, "array", XNULL},
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{ INDIRECT, "indirect", "$("},
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{ SUBSTR, "substr", "substr"},
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{ INDEX, "sindex", "sindex"},
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{ SPRINTF, "asprintf", "sprintf "},
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{ ADD, "arith", " + "},
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{ MINUS, "arith", " - "},
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{ MULT, "arith", " * "},
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{ DIVIDE, "arith", " / "},
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{ MOD, "arith", " % "},
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{ UMINUS, "arith", " -"},
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{ PREINCR, "incrdecr", "++"},
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{ POSTINCR, "incrdecr", "++"},
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{ PREDECR, "incrdecr", "--"},
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{ POSTDECR, "incrdecr", "--"},
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{ CAT, "cat", " "},
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{ PASTAT, "pastat", XNULL},
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{ PASTAT2, "dopa2", XNULL},
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{ MATCH, "matchop", " ~ "},
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{ NOTMATCH, "matchop", " !~ "},
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{ PRINTF, "aprintf", "printf"},
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{ PRINT, "print", "print"},
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{ SPLIT, "split", "split"},
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{ ASSIGN, "assign", " = "},
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{ ADDEQ, "assign", " += "},
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{ SUBEQ, "assign", " -= "},
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{ MULTEQ, "assign", " *= "},
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{ DIVEQ, "assign", " /= "},
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{ MODEQ, "assign", " %= "},
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{ IF, "ifstat", "if("},
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{ WHILE, "whilestat", "while("},
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{ FOR, "forstat", "for("},
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{ IN, "instat", "instat"},
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{ NEXT, "jump", "next"},
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{ EXIT, "jump", "exit"},
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{ BREAK, "jump", "break"},
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{ CONTINUE, "jump", "continue"},
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{ FNCN, "fncn", "fncn"},
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{ GETLINE, "getline", "getline"},
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{ 0, ""},
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};
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#define SIZE LASTTOKEN - FIRSTTOKEN
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char *table[SIZE];
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char *names[SIZE];
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main()
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{
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struct xx *p;
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int i;
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printf("#include \"awk.def\"\n");
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printf("CELL *nullproc();\n");
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for (i = SIZE; --i >= 0; /* dummy */)
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names[i] = "";
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for (p=proc; p->token!=0; p++)
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if (p==proc || strcmp(p->name, (p-1)->name))
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printf("extern CELL *%s();\n", p->name);
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for (p=proc; p->token!=0; p++)
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table[p->token-FIRSTTOKEN] = p->name;
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printf("CELL *(*proctab[%d])() = {\n", SIZE);
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for (i=0; i<SIZE; i++)
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if (table[i]==0)
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printf("/*%s*/\tnullproc,\n", tokname(i+FIRSTTOKEN));
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else
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printf("/*%s*/\t%s,\n", tokname(i+FIRSTTOKEN), table[i]);
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printf("};\n");
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printf("char *printname[%d] = {\n", SIZE);
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for (p=proc; p->token!=0; p++)
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names[p->token-FIRSTTOKEN] = p->pname;
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for (i=0; i<SIZE; i++)
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printf("/*%s*/\t\"%s\",\n", tokname(i+FIRSTTOKEN), names[i]);
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printf("};\n");
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exit(0);
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}
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