1 |
/* |
/* |
2 |
* Copyright (c) 2014-2016 Christian Schoenebeck and Andreas Persson |
* Copyright (c) 2014-2017 Christian Schoenebeck and Andreas Persson |
3 |
* |
* |
4 |
* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
5 |
* |
* |
18 |
|
|
19 |
void InstrScript_error(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* err); |
void InstrScript_error(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* err); |
20 |
void InstrScript_warning(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* txt); |
void InstrScript_warning(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* txt); |
21 |
|
int InstrScript_tnamerr(char* yyres, const char* yystr); |
22 |
int InstrScript_lex(YYSTYPE* lvalp, YYLTYPE* llocp, void* scanner); |
int InstrScript_lex(YYSTYPE* lvalp, YYLTYPE* llocp, void* scanner); |
23 |
#define scanner context->scanner |
#define scanner context->scanner |
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#define PARSE_ERR(loc,txt) yyerror(&loc, context, txt) |
#define PARSE_ERR(loc,txt) yyerror(&loc, context, txt) |
25 |
#define PARSE_WRN(loc,txt) InstrScript_warning(&loc, context, txt) |
#define PARSE_WRN(loc,txt) InstrScript_warning(&loc, context, txt) |
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|
#define yytnamerr(res,str) InstrScript_tnamerr(res, str) |
27 |
%} |
%} |
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|
|
29 |
// generate reentrant safe parser |
// generate reentrant safe parser |
31 |
%parse-param { LinuxSampler::ParserContext* context } |
%parse-param { LinuxSampler::ParserContext* context } |
32 |
%lex-param { void* scanner } |
%lex-param { void* scanner } |
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// avoid symbol collision with other (i.e. future) auto generated (f)lex scanners |
// avoid symbol collision with other (i.e. future) auto generated (f)lex scanners |
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%name-prefix "InstrScript_" |
// (NOTE: "=" is deprecated here with Bison 3.x, however removing it would cause an error with Bison 2.x) |
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|
%name-prefix="InstrScript_" |
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%locations |
%locations |
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%defines |
%defines |
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%error-verbose |
%error-verbose |
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|
|
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%token <iValue> INTEGER |
%token <iValue> INTEGER "integer literal" |
41 |
%token <sValue> STRING |
%token <sValue> STRING "string literal" |
42 |
%token <sValue> IDENTIFIER |
%token <sValue> IDENTIFIER "function name" |
43 |
%token <sValue> VARIABLE |
%token <sValue> VARIABLE "variable name" |
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%token ON END INIT NOTE DECLARE ASSIGNMENT WHILE IF OR RELEASE AND ELSE |
%token ON "keyword 'on'" |
45 |
%token BITWISE_OR BITWISE_AND BITWISE_NOT |
%token END "keyword 'end'" |
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%token CONTROLLER SELECT CASE TO NOT CONST_ POLYPHONIC MOD |
%token INIT "keyword 'init'" |
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%token LE GE |
%token NOTE "keyword 'note'" |
48 |
|
%token RELEASE "keyword 'release'" |
49 |
%type <nEventHandlers> script eventhandlers |
%token CONTROLLER "keyword 'controller'" |
50 |
%type <nEventHandler> eventhandler |
%token DECLARE "keyword 'declare'" |
51 |
%type <nStatements> statements body |
%token ASSIGNMENT "operator ':='" |
52 |
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%token CONST_ "keyword 'const'" |
53 |
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%token POLYPHONIC "keyword 'polyphonic'" |
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%token WHILE "keyword 'while'" |
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%token IF "keyword 'if'" |
56 |
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%token ELSE "keyword 'else'" |
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%token SELECT "keyword 'select'" |
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%token CASE "keyword 'case'" |
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%token TO "keyword 'to'" |
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%token OR "operator 'or'" |
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%token AND "operator 'and'" |
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%token NOT "operator 'not'" |
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%token BITWISE_OR "bitwise operator '.or.'" |
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%token BITWISE_AND "bitwise operator '.and.'" |
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%token BITWISE_NOT "bitwise operator '.not.'" |
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%token FUNCTION "keyword 'function'" |
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%token CALL "keyword 'call'" |
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%token MOD "operator 'mod'" |
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%token LE "operator '<='" |
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%token GE "operator '>='" |
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%token END_OF_FILE 0 "end of file" |
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%token UNKNOWN_CHAR "unknown character" |
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|
74 |
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%type <nEventHandlers> script sections |
75 |
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%type <nEventHandler> section eventhandler |
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%type <nStatements> statements opt_statements userfunctioncall |
77 |
%type <nStatement> statement assignment |
%type <nStatement> statement assignment |
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%type <nFunctionCall> functioncall |
%type <nFunctionCall> functioncall |
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%type <nArgs> args |
%type <nArgs> args |
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%% |
%% |
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|
|
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script: |
script: |
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eventhandlers { |
sections { |
90 |
$$ = context->handlers = $1; |
$$ = context->handlers = $1; |
91 |
} |
} |
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|
|
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eventhandlers: |
sections: |
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eventhandler { |
section { |
95 |
$$ = new EventHandlers(); |
$$ = new EventHandlers(); |
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$$->add($1); |
if ($1) $$->add($1); |
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} |
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| sections section { |
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$$ = $1; |
100 |
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if ($2) $$->add($2); |
101 |
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} |
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|
|
103 |
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section: |
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function_declaration { |
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$$ = EventHandlerRef(); |
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} |
} |
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| eventhandlers eventhandler { |
| eventhandler { |
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$$ = $1; |
$$ = $1; |
|
$$->add($2); |
|
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} |
} |
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|
|
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eventhandler: |
eventhandler: |
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ON NOTE body END ON { |
ON NOTE opt_statements END ON { |
113 |
if (context->onNote) |
if (context->onNote) |
114 |
PARSE_ERR(@2, "Redeclaration of 'note' event handler."); |
PARSE_ERR(@2, "Redeclaration of 'note' event handler."); |
115 |
context->onNote = new OnNote($3); |
context->onNote = new OnNote($3); |
116 |
$$ = context->onNote; |
$$ = context->onNote; |
117 |
} |
} |
118 |
| ON INIT body END ON { |
| ON INIT opt_statements END ON { |
119 |
if (context->onInit) |
if (context->onInit) |
120 |
PARSE_ERR(@2, "Redeclaration of 'init' event handler."); |
PARSE_ERR(@2, "Redeclaration of 'init' event handler."); |
121 |
context->onInit = new OnInit($3); |
context->onInit = new OnInit($3); |
122 |
$$ = context->onInit; |
$$ = context->onInit; |
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} |
} |
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| ON RELEASE body END ON { |
| ON RELEASE opt_statements END ON { |
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if (context->onRelease) |
if (context->onRelease) |
126 |
PARSE_ERR(@2, "Redeclaration of 'release' event handler."); |
PARSE_ERR(@2, "Redeclaration of 'release' event handler."); |
127 |
context->onRelease = new OnRelease($3); |
context->onRelease = new OnRelease($3); |
128 |
$$ = context->onRelease; |
$$ = context->onRelease; |
129 |
} |
} |
130 |
| ON CONTROLLER body END ON { |
| ON CONTROLLER opt_statements END ON { |
131 |
if (context->onController) |
if (context->onController) |
132 |
PARSE_ERR(@2, "Redeclaration of 'controller' event handler."); |
PARSE_ERR(@2, "Redeclaration of 'controller' event handler."); |
133 |
context->onController = new OnController($3); |
context->onController = new OnController($3); |
134 |
$$ = context->onController; |
$$ = context->onController; |
135 |
} |
} |
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|
|
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body: |
function_declaration: |
138 |
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FUNCTION IDENTIFIER opt_statements END FUNCTION { |
139 |
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const char* name = $2; |
140 |
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if (context->functionProvider->functionByName(name)) { |
141 |
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PARSE_ERR(@2, (String("There is already a built-in function with name '") + name + "'.").c_str()); |
142 |
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} else if (context->userFunctionByName(name)) { |
143 |
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PARSE_ERR(@2, (String("There is already a user defined function with name '") + name + "'.").c_str()); |
144 |
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} else { |
145 |
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context->userFnTable[name] = $3; |
146 |
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} |
147 |
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} |
148 |
|
|
149 |
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opt_statements: |
150 |
/* epsilon (empty argument) */ { |
/* epsilon (empty argument) */ { |
151 |
$$ = new Statements(); |
$$ = new Statements(); |
152 |
} |
} |
174 |
functioncall { |
functioncall { |
175 |
$$ = $1; |
$$ = $1; |
176 |
} |
} |
177 |
|
| userfunctioncall { |
178 |
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$$ = $1; |
179 |
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} |
180 |
| DECLARE VARIABLE { |
| DECLARE VARIABLE { |
181 |
const char* name = $2; |
const char* name = $2; |
182 |
//printf("declared var '%s'\n", name); |
//printf("declared var '%s'\n", name); |
281 |
PARSE_ERR(@4, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
PARSE_ERR(@4, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
282 |
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
283 |
} else if (args->argsCount() > size) { |
} else if (args->argsCount() > size) { |
284 |
PARSE_ERR(@8, (String("Variable '") + name + |
PARSE_ERR(@8, (String("Array variable '") + name + |
285 |
"' was declared with size " + ToString(size) + |
"' was declared with size " + ToString(size) + |
286 |
" but " + ToString(args->argsCount()) + |
" but " + ToString(args->argsCount()) + |
287 |
" values were assigned." ).c_str()); |
" values were assigned." ).c_str()); |
300 |
break; |
break; |
301 |
} |
} |
302 |
} |
} |
303 |
if (argsOK) |
if (argsOK) { |
304 |
$$ = context->vartable[name] = new IntArrayVariable(context, size, args); |
context->vartable[name] = new IntArrayVariable(context, size, args); |
305 |
else |
$$ = new NoOperation; |
306 |
|
} else |
307 |
|
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
308 |
|
} |
309 |
|
} |
310 |
|
} |
311 |
|
| DECLARE CONST_ VARIABLE '[' expr ']' ASSIGNMENT '(' args ')' { |
312 |
|
const char* name = $3; |
313 |
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if (!$5->isConstExpr()) { |
314 |
|
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with constant array size.").c_str()); |
315 |
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$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
316 |
|
} else if ($5->exprType() != INT_EXPR) { |
317 |
|
PARSE_ERR(@5, (String("Size of array variable '") + name + "' declared with non integer expression.").c_str()); |
318 |
|
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
319 |
|
} else if (context->variableByName(name)) { |
320 |
|
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
321 |
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$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
322 |
|
} else { |
323 |
|
IntExprRef sizeExpr = $5; |
324 |
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ArgsRef args = $9; |
325 |
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int size = sizeExpr->evalInt(); |
326 |
|
if (size <= 0) { |
327 |
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PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
328 |
|
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
329 |
|
} else if (args->argsCount() > size) { |
330 |
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PARSE_ERR(@9, (String("Array variable '") + name + |
331 |
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"' was declared with size " + ToString(size) + |
332 |
|
" but " + ToString(args->argsCount()) + |
333 |
|
" values were assigned." ).c_str()); |
334 |
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$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
335 |
|
} else { |
336 |
|
bool argsOK = true; |
337 |
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for (int i = 0; i < args->argsCount(); ++i) { |
338 |
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if (args->arg(i)->exprType() != INT_EXPR) { |
339 |
|
PARSE_ERR( |
340 |
|
@9, |
341 |
|
(String("Array variable '") + name + |
342 |
|
"' declared with invalid assignment values. Assigned element " + |
343 |
|
ToString(i+1) + " is not an integer expression.").c_str() |
344 |
|
); |
345 |
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argsOK = false; |
346 |
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break; |
347 |
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} |
348 |
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if (!args->arg(i)->isConstExpr()) { |
349 |
|
PARSE_ERR( |
350 |
|
@9, |
351 |
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(String("const array variable '") + name + |
352 |
|
"' must be defined with const values. Assigned element " + |
353 |
|
ToString(i+1) + " is not a const expression though.").c_str() |
354 |
|
); |
355 |
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argsOK = false; |
356 |
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break; |
357 |
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} |
358 |
|
} |
359 |
|
if (argsOK) { |
360 |
|
context->vartable[name] = new IntArrayVariable(context, size, args, true); |
361 |
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$$ = new NoOperation; |
362 |
|
} else |
363 |
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
$$ = new FunctionCall("nothing", new Args, NULL); // whatever |
364 |
} |
} |
365 |
} |
} |
397 |
| assignment { |
| assignment { |
398 |
$$ = $1; |
$$ = $1; |
399 |
} |
} |
400 |
| WHILE '(' expr ')' statements END WHILE { |
| WHILE '(' expr ')' opt_statements END WHILE { |
401 |
if ($3->exprType() == INT_EXPR) { |
if ($3->exprType() == INT_EXPR) { |
402 |
$$ = new While($3, $5); |
$$ = new While($3, $5); |
403 |
} else { |
} else { |
405 |
$$ = new While(new IntLiteral(0), $5); |
$$ = new While(new IntLiteral(0), $5); |
406 |
} |
} |
407 |
} |
} |
408 |
| IF '(' expr ')' statements ELSE statements END IF { |
| IF '(' expr ')' opt_statements ELSE opt_statements END IF { |
409 |
$$ = new If($3, $5, $7); |
$$ = new If($3, $5, $7); |
410 |
} |
} |
411 |
| IF '(' expr ')' statements END IF { |
| IF '(' expr ')' opt_statements END IF { |
412 |
$$ = new If($3, $5); |
$$ = new If($3, $5); |
413 |
} |
} |
414 |
| SELECT expr caseclauses END SELECT { |
| SELECT expr caseclauses END SELECT { |
431 |
} |
} |
432 |
|
|
433 |
caseclause: |
caseclause: |
434 |
CASE INTEGER statements { |
CASE INTEGER opt_statements { |
435 |
$$ = CaseBranch(); |
$$ = CaseBranch(); |
436 |
$$.from = new IntLiteral($2); |
$$.from = new IntLiteral($2); |
437 |
$$.statements = $3; |
$$.statements = $3; |
438 |
} |
} |
439 |
| CASE INTEGER TO INTEGER statements { |
| CASE INTEGER TO INTEGER opt_statements { |
440 |
$$ = CaseBranch(); |
$$ = CaseBranch(); |
441 |
$$.from = new IntLiteral($2); |
$$.from = new IntLiteral($2); |
442 |
$$.to = new IntLiteral($4); |
$$.to = new IntLiteral($4); |
443 |
$$.statements = $5; |
$$.statements = $5; |
444 |
} |
} |
445 |
|
|
446 |
|
userfunctioncall: |
447 |
|
CALL IDENTIFIER { |
448 |
|
const char* name = $2; |
449 |
|
StatementsRef fn = context->userFunctionByName(name); |
450 |
|
if (context->functionProvider->functionByName(name)) { |
451 |
|
PARSE_ERR(@1, (String("Keyword 'call' must only be used for user defined functions, not for any built-in function like '") + name + "'.").c_str()); |
452 |
|
$$ = StatementsRef(); |
453 |
|
} else if (!fn) { |
454 |
|
PARSE_ERR(@2, (String("No user defined function with name '") + name + "'.").c_str()); |
455 |
|
$$ = StatementsRef(); |
456 |
|
} else { |
457 |
|
$$ = fn; |
458 |
|
} |
459 |
|
} |
460 |
|
|
461 |
functioncall: |
functioncall: |
462 |
IDENTIFIER '(' args ')' { |
IDENTIFIER '(' args ')' { |
463 |
const char* name = $1; |
const char* name = $1; |
464 |
//printf("function call of '%s' with args\n", name); |
//printf("function call of '%s' with args\n", name); |
465 |
ArgsRef args = $3; |
ArgsRef args = $3; |
466 |
VMFunction* fn = context->functionProvider->functionByName(name); |
VMFunction* fn = context->functionProvider->functionByName(name); |
467 |
if (!fn) { |
if (context->userFunctionByName(name)) { |
468 |
|
PARSE_ERR(@1, (String("Missing 'call' keyword before user defined function name '") + name + "'.").c_str()); |
469 |
|
$$ = new FunctionCall(name, args, NULL); |
470 |
|
} else if (!fn) { |
471 |
PARSE_ERR(@1, (String("No built-in function with name '") + name + "'.").c_str()); |
PARSE_ERR(@1, (String("No built-in function with name '") + name + "'.").c_str()); |
472 |
$$ = new FunctionCall(name, args, NULL); |
$$ = new FunctionCall(name, args, NULL); |
473 |
} else if (args->argsCount() < fn->minRequiredArgs()) { |
} else if (args->argsCount() < fn->minRequiredArgs()) { |
497 |
//printf("function call of '%s' (with empty args)\n", name); |
//printf("function call of '%s' (with empty args)\n", name); |
498 |
ArgsRef args = new Args; |
ArgsRef args = new Args; |
499 |
VMFunction* fn = context->functionProvider->functionByName(name); |
VMFunction* fn = context->functionProvider->functionByName(name); |
500 |
if (!fn) { |
if (context->userFunctionByName(name)) { |
501 |
|
PARSE_ERR(@1, (String("Missing 'call' keyword before user defined function name '") + name + "'.").c_str()); |
502 |
|
$$ = new FunctionCall(name, args, NULL); |
503 |
|
} else if (!fn) { |
504 |
PARSE_ERR(@1, (String("No built-in function with name '") + name + "'.").c_str()); |
PARSE_ERR(@1, (String("No built-in function with name '") + name + "'.").c_str()); |
505 |
$$ = new FunctionCall(name, args, NULL); |
$$ = new FunctionCall(name, args, NULL); |
506 |
} else if (fn->minRequiredArgs() > 0) { |
} else if (fn->minRequiredArgs() > 0) { |
515 |
//printf("function call of '%s' (without args)\n", name); |
//printf("function call of '%s' (without args)\n", name); |
516 |
ArgsRef args = new Args; |
ArgsRef args = new Args; |
517 |
VMFunction* fn = context->functionProvider->functionByName(name); |
VMFunction* fn = context->functionProvider->functionByName(name); |
518 |
if (!fn) { |
if (context->userFunctionByName(name)) { |
519 |
|
PARSE_ERR(@1, (String("Missing 'call' keyword before user defined function name '") + name + "'.").c_str()); |
520 |
|
$$ = new FunctionCall(name, args, NULL); |
521 |
|
} else if (!fn) { |
522 |
PARSE_ERR(@1, (String("No built-in function with name '") + name + "'.").c_str()); |
PARSE_ERR(@1, (String("No built-in function with name '") + name + "'.").c_str()); |
523 |
$$ = new FunctionCall(name, args, NULL); |
$$ = new FunctionCall(name, args, NULL); |
524 |
} else if (fn->minRequiredArgs() > 0) { |
} else if (fn->minRequiredArgs() > 0) { |
564 |
PARSE_ERR(@1, (String("No variable declared with name '") + name + "'.").c_str()); |
PARSE_ERR(@1, (String("No variable declared with name '") + name + "'.").c_str()); |
565 |
else if (var->exprType() != INT_ARR_EXPR) |
else if (var->exprType() != INT_ARR_EXPR) |
566 |
PARSE_ERR(@2, (String("Variable '") + name + "' is not an array variable.").c_str()); |
PARSE_ERR(@2, (String("Variable '") + name + "' is not an array variable.").c_str()); |
567 |
|
else if (var->isConstExpr()) |
568 |
|
PARSE_ERR(@5, (String("Variable assignment: Cannot modify const array variable '") + name + "'.").c_str()); |
569 |
|
else if (!var->isAssignable()) |
570 |
|
PARSE_ERR(@5, (String("Variable assignment: Array variable '") + name + "' is not assignable.").c_str()); |
571 |
else if ($3->exprType() != INT_EXPR) |
else if ($3->exprType() != INT_EXPR) |
572 |
PARSE_ERR(@3, (String("Array variable '") + name + "' accessed with non integer expression.").c_str()); |
PARSE_ERR(@3, (String("Array variable '") + name + "' accessed with non integer expression.").c_str()); |
573 |
else if ($6->exprType() != INT_EXPR) |
else if ($6->exprType() != INT_EXPR) |
574 |
PARSE_ERR(@5, (String("Value assigned to array variable '") + name + "' must be an integer expression.").c_str()); |
PARSE_ERR(@5, (String("Value assigned to array variable '") + name + "' must be an integer expression.").c_str()); |
575 |
|
else if ($3->isConstExpr() && $3->asInt()->evalInt() >= ((IntArrayVariableRef)var)->arraySize()) |
576 |
|
PARSE_WRN(@3, (String("Index ") + ToString($3->asInt()->evalInt()) + |
577 |
|
" exceeds size of array variable '" + name + |
578 |
|
"' which was declared with size " + |
579 |
|
ToString(((IntArrayVariableRef)var)->arraySize()) + ".").c_str()); |
580 |
IntArrayElementRef element = new IntArrayElement(var, $3); |
IntArrayElementRef element = new IntArrayElement(var, $3); |
581 |
$$ = new Assignment(element, $6); |
$$ = new Assignment(element, $6); |
582 |
} |
} |
611 |
PARSE_ERR(@3, (String("Array variable '") + name + "' accessed with non integer expression.").c_str()); |
PARSE_ERR(@3, (String("Array variable '") + name + "' accessed with non integer expression.").c_str()); |
612 |
$$ = new IntLiteral(0); |
$$ = new IntLiteral(0); |
613 |
} else { |
} else { |
614 |
|
if ($3->isConstExpr() && $3->asInt()->evalInt() >= ((IntArrayVariableRef)var)->arraySize()) |
615 |
|
PARSE_WRN(@3, (String("Index ") + ToString($3->asInt()->evalInt()) + |
616 |
|
" exceeds size of array variable '" + name + |
617 |
|
"' which was declared with size " + |
618 |
|
ToString(((IntArrayVariableRef)var)->arraySize()) + ".").c_str()); |
619 |
$$ = new IntArrayElement(var, $3); |
$$ = new IntArrayElement(var, $3); |
620 |
} |
} |
621 |
} |
} |
873 |
//fprintf(stderr, "WRN %d: %s\n", locp->first_line, txt); |
//fprintf(stderr, "WRN %d: %s\n", locp->first_line, txt); |
874 |
context->addWrn(locp->first_line, locp->last_line, locp->first_column+1, locp->last_column+1, txt); |
context->addWrn(locp->first_line, locp->last_line, locp->first_column+1, locp->last_column+1, txt); |
875 |
} |
} |
876 |
|
|
877 |
|
/// Custom implementation of yytnamerr() to ensure quotation is always stripped from token names before printing them to error messages. |
878 |
|
int InstrScript_tnamerr(char* yyres, const char* yystr) { |
879 |
|
if (*yystr == '"') { |
880 |
|
int yyn = 0; |
881 |
|
char const *yyp = yystr; |
882 |
|
for (;;) |
883 |
|
switch (*++yyp) |
884 |
|
{ |
885 |
|
/* |
886 |
|
case '\'': |
887 |
|
case ',': |
888 |
|
goto do_not_strip_quotes; |
889 |
|
|
890 |
|
case '\\': |
891 |
|
if (*++yyp != '\\') |
892 |
|
goto do_not_strip_quotes; |
893 |
|
*/ |
894 |
|
/* Fall through. */ |
895 |
|
default: |
896 |
|
if (yyres) |
897 |
|
yyres[yyn] = *yyp; |
898 |
|
yyn++; |
899 |
|
break; |
900 |
|
|
901 |
|
case '"': |
902 |
|
if (yyres) |
903 |
|
yyres[yyn] = '\0'; |
904 |
|
return yyn; |
905 |
|
} |
906 |
|
/* |
907 |
|
do_not_strip_quotes: ; |
908 |
|
*/ |
909 |
|
} |
910 |
|
|
911 |
|
if (! yyres) |
912 |
|
return (int) yystrlen (yystr); |
913 |
|
|
914 |
|
return int( yystpcpy (yyres, yystr) - yyres ); |
915 |
|
} |