97 lines
2.0 KiB
Plaintext
97 lines
2.0 KiB
Plaintext
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/*
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** grammar for xgc syntax
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*/
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%{
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#define YYDEBUG 1
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#include <stdio.h>
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#include <X11/X.h>
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#include <X11/Intrinsic.h>
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#include "xgc.h"
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extern int yylineno;
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%}
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%union
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{
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int num;
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char *ptr;
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};
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%token <ptr> STRING
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%token <num> NUMBER
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%token <num> RUN
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%token <num> FUNCTION FUNCTIONTYPE
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%token <num> TEST TESTTYPE
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%token <num> LINESTYLE LINESTYLETYPE
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%token <num> CAPSTYLE CAPSTYLETYPE
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%token <num> JOINSTYLE JOINSTYLETYPE
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%token <num> ROUND SOLID
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%token <num> FILLSTYLE FILLSTYLETYPE
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%token <num> FILLRULE FILLRULETYPE
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%token <num> ARCMODE ARCMODETYPE
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%token <num> FOREGROUND BACKGROUND LINEWIDTH PLANEMASK DASHLIST PERCENT
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%token <num> FONT
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%%
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all : stmts
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;
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stmts : /* empty */
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| stmts '\n'
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| stmts stmt '\n'
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;
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stmt : error
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| RUN
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{ run_test(); }
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| TEST TESTTYPE
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{ change_test ($2, TRUE); }
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| FUNCTION FUNCTIONTYPE
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{ GC_change_function ($2, TRUE); }
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| LINESTYLE LINESTYLETYPE
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{ GC_change_linestyle ($2, TRUE); }
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| LINESTYLE SOLID
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{ GC_change_linestyle (LineSolid, TRUE); }
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| CAPSTYLE CAPSTYLETYPE
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{ GC_change_capstyle ($2, TRUE); }
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| CAPSTYLE ROUND
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{ GC_change_capstyle (CapRound, TRUE); }
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| JOINSTYLE JOINSTYLETYPE
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{ GC_change_joinstyle ($2, TRUE); }
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| JOINSTYLE ROUND
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{ GC_change_joinstyle (JoinRound, TRUE); }
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| FILLSTYLE FILLSTYLETYPE
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{ GC_change_fillstyle ($2, TRUE); }
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| FILLSTYLE SOLID
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{ GC_change_fillstyle (FillSolid, TRUE); }
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| FILLRULE FILLRULETYPE
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{ GC_change_fillrule ($2, TRUE); }
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| ARCMODE ARCMODETYPE
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{ GC_change_arcmode ($2, TRUE); }
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| FOREGROUND NUMBER
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{ GC_change_foreground ($2, TRUE); }
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| BACKGROUND NUMBER
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{ GC_change_background ($2, TRUE); }
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| LINEWIDTH NUMBER
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{ GC_change_linewidth ($2, TRUE); }
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| PLANEMASK NUMBER
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{ GC_change_planemask ($2, TRUE); }
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| DASHLIST NUMBER
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{ GC_change_dashlist ($2, TRUE); }
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| FONT STRING
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{ GC_change_font ($2, TRUE); }
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| PERCENT NUMBER
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{ change_percent ($2, TRUE); }
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;
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%%
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void
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yyerror(const char *s)
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{
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fprintf(stderr, "xgc: syntax error, line %d\n", yylineno);
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}
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