23 |
#define scanner context->scanner |
#define scanner context->scanner |
24 |
#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) |
26 |
#define PARSE_DROP(loc) context->addPreprocessorComment(loc.first_line, loc.last_line, loc.first_column+1, loc.last_column+1); |
#define PARSE_DROP(loc) \ |
27 |
|
context->addPreprocessorComment( \ |
28 |
|
loc.first_line, loc.last_line, loc.first_column+1, \ |
29 |
|
loc.last_column+1, loc.first_byte, loc.length_bytes \ |
30 |
|
); |
31 |
#define yytnamerr(res,str) InstrScript_tnamerr(res, str) |
#define yytnamerr(res,str) InstrScript_tnamerr(res, str) |
32 |
%} |
%} |
33 |
|
|
55 |
%token NOTE "keyword 'note'" |
%token NOTE "keyword 'note'" |
56 |
%token RELEASE "keyword 'release'" |
%token RELEASE "keyword 'release'" |
57 |
%token CONTROLLER "keyword 'controller'" |
%token CONTROLLER "keyword 'controller'" |
58 |
|
%token RPN "keyword 'rpn'" |
59 |
|
%token NRPN "keyword 'nrpn'" |
60 |
%token DECLARE "keyword 'declare'" |
%token DECLARE "keyword 'declare'" |
61 |
%token ASSIGNMENT "operator ':='" |
%token ASSIGNMENT "operator ':='" |
62 |
%token CONST_ "keyword 'const'" |
%token CONST_ "keyword 'const'" |
87 |
%type <nStatements> statements opt_statements userfunctioncall |
%type <nStatements> statements opt_statements userfunctioncall |
88 |
%type <nStatement> statement assignment |
%type <nStatement> statement assignment |
89 |
%type <nFunctionCall> functioncall |
%type <nFunctionCall> functioncall |
90 |
%type <nArgs> args |
%type <nArgs> args opt_arr_assignment |
91 |
%type <nExpression> arg expr logical_or_expr logical_and_expr bitwise_or_expr bitwise_and_expr rel_expr add_expr mul_expr unary_expr concat_expr |
%type <nExpression> arg expr logical_or_expr logical_and_expr bitwise_or_expr bitwise_and_expr rel_expr add_expr mul_expr unary_expr concat_expr opt_assignment |
92 |
%type <nCaseBranch> caseclause |
%type <nCaseBranch> caseclause |
93 |
%type <nCaseBranches> caseclauses |
%type <nCaseBranches> caseclauses |
94 |
|
%type <varQualifier> opt_qualifiers qualifiers qualifier |
95 |
|
|
96 |
%start script |
%start script |
97 |
|
|
145 |
context->onController = new OnController($3); |
context->onController = new OnController($3); |
146 |
$$ = context->onController; |
$$ = context->onController; |
147 |
} |
} |
148 |
|
| ON RPN opt_statements END ON { |
149 |
|
if (context->onRpn) |
150 |
|
PARSE_ERR(@2, "Redeclaration of 'rpn' event handler."); |
151 |
|
context->onRpn = new OnRpn($3); |
152 |
|
$$ = context->onRpn; |
153 |
|
} |
154 |
|
| ON NRPN opt_statements END ON { |
155 |
|
if (context->onNrpn) |
156 |
|
PARSE_ERR(@2, "Redeclaration of 'nrpn' event handler."); |
157 |
|
context->onNrpn = new OnNrpn($3); |
158 |
|
$$ = context->onNrpn; |
159 |
|
} |
160 |
|
|
161 |
function_declaration: |
function_declaration: |
162 |
FUNCTION IDENTIFIER opt_statements END FUNCTION { |
FUNCTION IDENTIFIER opt_statements END FUNCTION { |
201 |
| userfunctioncall { |
| userfunctioncall { |
202 |
$$ = $1; |
$$ = $1; |
203 |
} |
} |
204 |
| DECLARE VARIABLE { |
| DECLARE opt_qualifiers VARIABLE opt_assignment { |
205 |
const char* name = $2; |
$$ = new NoOperation; // just as default result value |
206 |
//printf("declared var '%s'\n", name); |
const bool qConst = $2 & QUALIFIER_CONST; |
207 |
if (context->variableByName(name)) { |
const bool qPolyphonic = $2 & QUALIFIER_POLYPHONIC; |
|
PARSE_ERR(@2, (String("Redeclaration of variable '") + name + "'.").c_str()); |
|
|
} else if (name[0] == '@') { |
|
|
context->vartable[name] = new StringVariable(context); |
|
|
} else if (name[0] == '~') { |
|
|
context->vartable[name] = new RealVariable({ |
|
|
.ctx = context |
|
|
}); |
|
|
} else if (name[0] == '$') { |
|
|
context->vartable[name] = new IntVariable({ |
|
|
.ctx = context |
|
|
}); |
|
|
} else if (name[0] == '?') { |
|
|
PARSE_ERR(@2, (String("Real number array variable '") + name + "' declaration requires array size.").c_str()); |
|
|
} else if (name[0] == '%') { |
|
|
PARSE_ERR(@2, (String("Integer array variable '") + name + "' declaration requires array size.").c_str()); |
|
|
} else { |
|
|
PARSE_ERR(@2, (String("Variable '") + name + "' declared with unknown type.").c_str()); |
|
|
} |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
| DECLARE POLYPHONIC VARIABLE { |
|
208 |
const char* name = $3; |
const char* name = $3; |
209 |
//printf("declared polyphonic var '%s'\n", name); |
ExpressionRef expr = $4; |
210 |
if (context->variableByName(name)) { |
//printf("declared var '%s'\n", name); |
|
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
|
|
} else if (name[0] != '$' && name[0] != '~') { |
|
|
PARSE_ERR(@3, "Polyphonic variables must only be declared either as integer or real number type."); |
|
|
} else if (name[0] == '~') { |
|
|
context->vartable[name] = new PolyphonicRealVariable({ |
|
|
.ctx = context |
|
|
}); |
|
|
} else { |
|
|
context->vartable[name] = new PolyphonicIntVariable({ |
|
|
.ctx = context |
|
|
}); |
|
|
} |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
| DECLARE VARIABLE ASSIGNMENT expr { |
|
|
const char* name = $2; |
|
|
//printf("declared assign var '%s'\n", name); |
|
211 |
const ExprType_t declType = exprTypeOfVarName(name); |
const ExprType_t declType = exprTypeOfVarName(name); |
212 |
if (context->variableByName(name)) { |
if (context->variableByName(name)) { |
213 |
PARSE_ERR(@2, (String("Redeclaration of variable '") + name + "'.").c_str()); |
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
214 |
$$ = new NoOperation; |
} else if (qConst && !expr) { |
215 |
} else if ($4->exprType() == STRING_EXPR) { |
PARSE_ERR(@2, (String("Variable '") + name + "' declared const without value assignment.").c_str()); |
216 |
if (name[0] != '@') |
} else if (qConst && qPolyphonic) { |
217 |
PARSE_WRN(@2, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", string expression assigned though.").c_str()); |
PARSE_ERR(@2, (String("Variable '") + name + "' must not be declared both const and polyphonic.").c_str()); |
218 |
StringExprRef expr = $4; |
} else { |
219 |
if (expr->isConstExpr()) { |
if (!expr) { |
220 |
const String s = expr->evalStr(); |
if (qPolyphonic) { |
221 |
StringVariableRef var = new StringVariable(context); |
if (name[0] != '$' && name[0] != '~') { |
222 |
context->vartable[name] = var; |
PARSE_ERR(@3, "Polyphonic variables must only be declared either as integer or real number type."); |
223 |
$$ = new Assignment(var, new StringLiteral(s)); |
} else if (name[0] == '~') { |
224 |
} else { |
context->vartable[name] = new PolyphonicRealVariable({ |
225 |
StringVariableRef var = new StringVariable(context); |
.ctx = context |
226 |
context->vartable[name] = var; |
}); |
227 |
$$ = new Assignment(var, expr); |
} else { |
228 |
} |
context->vartable[name] = new PolyphonicIntVariable({ |
229 |
} else if ($4->exprType() == REAL_EXPR) { |
.ctx = context |
230 |
if (name[0] != '~') |
}); |
231 |
PARSE_WRN(@2, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", real number expression assigned though.").c_str()); |
} |
|
RealExprRef expr = $4; |
|
|
RealVariableRef var = new RealVariable({ |
|
|
.ctx = context, |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
}); |
|
|
if (expr->isConstExpr()) { |
|
|
$$ = new Assignment(var, new RealLiteral({ |
|
|
.value = expr->evalReal(), |
|
|
.unitFactor = expr->unitFactor(), |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
})); |
|
|
} else { |
|
|
$$ = new Assignment(var, expr); |
|
|
} |
|
|
context->vartable[name] = var; |
|
|
} else if ($4->exprType() == INT_EXPR) { |
|
|
if (name[0] != '$') |
|
|
PARSE_WRN(@2, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", integer expression assigned though.").c_str()); |
|
|
IntExprRef expr = $4; |
|
|
IntVariableRef var = new IntVariable({ |
|
|
.ctx = context, |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
}); |
|
|
if (expr->isConstExpr()) { |
|
|
$$ = new Assignment(var, new IntLiteral({ |
|
|
.value = expr->evalInt(), |
|
|
.unitFactor = expr->unitFactor(), |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
})); |
|
|
} else { |
|
|
$$ = new Assignment(var, expr); |
|
|
} |
|
|
context->vartable[name] = var; |
|
|
} else if ($4->exprType() == EMPTY_EXPR) { |
|
|
PARSE_ERR(@4, "Expression does not result in a value."); |
|
|
$$ = new NoOperation; |
|
|
} else if (isArray($4->exprType())) { |
|
|
PARSE_ERR(@2, (String("Variable '") + name + "' declared as scalar type, array expression assigned though.").c_str()); |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
} |
|
|
| DECLARE VARIABLE '[' expr ']' { |
|
|
//printf("declare array without args\n"); |
|
|
const char* name = $2; |
|
|
if (!$4->isConstExpr()) { |
|
|
PARSE_ERR(@4, (String("Array variable '") + name + "' must be declared with constant array size.").c_str()); |
|
|
} else if ($4->exprType() != INT_EXPR) { |
|
|
PARSE_ERR(@4, (String("Size of array variable '") + name + "' declared with non integer expression.").c_str()); |
|
|
} else if (context->variableByName(name)) { |
|
|
PARSE_ERR(@2, (String("Redeclaration of variable '") + name + "'.").c_str()); |
|
|
} else { |
|
|
IntExprRef sizeExpr = $4; |
|
|
if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
|
|
PARSE_ERR(@4, "Units are not allowed as array size."); |
|
|
} else { |
|
|
if (sizeExpr->isFinal()) |
|
|
PARSE_WRN(@4, "Final operator '!' is meaningless here."); |
|
|
vmint size = sizeExpr->evalInt(); |
|
|
if (size <= 0) { |
|
|
PARSE_ERR(@4, (String("Array variable '") + name + "' declared with array size " + ToString(size) + ".").c_str()); |
|
232 |
} else { |
} else { |
233 |
if (name[0] == '?') { |
if (name[0] == '@') { |
234 |
context->vartable[name] = new RealArrayVariable(context, size); |
context->vartable[name] = new StringVariable(context); |
235 |
|
} else if (name[0] == '~') { |
236 |
|
context->vartable[name] = new RealVariable({ |
237 |
|
.ctx = context |
238 |
|
}); |
239 |
|
} else if (name[0] == '$') { |
240 |
|
context->vartable[name] = new IntVariable({ |
241 |
|
.ctx = context |
242 |
|
}); |
243 |
|
} else if (name[0] == '?') { |
244 |
|
PARSE_ERR(@3, (String("Real number array variable '") + name + "' declaration requires array size.").c_str()); |
245 |
} else if (name[0] == '%') { |
} else if (name[0] == '%') { |
246 |
context->vartable[name] = new IntArrayVariable(context, size); |
PARSE_ERR(@3, (String("Integer array variable '") + name + "' declaration requires array size.").c_str()); |
247 |
} else { |
} else { |
248 |
PARSE_ERR(@2, (String("Variable '") + name + "' declared as unknown array type: use either '%' or '?' instead of '" + String(name).substr(0,1) + "'.").c_str()); |
PARSE_ERR(@3, (String("Variable '") + name + "' declared with unknown type.").c_str()); |
249 |
} |
} |
250 |
} |
} |
|
} |
|
|
} |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
| DECLARE VARIABLE '[' expr ']' ASSIGNMENT '(' args ')' { |
|
|
const char* name = $2; |
|
|
if (!$4->isConstExpr()) { |
|
|
PARSE_ERR(@4, (String("Array variable '") + name + "' must be declared with constant array size.").c_str()); |
|
|
} else if ($4->exprType() != INT_EXPR) { |
|
|
PARSE_ERR(@4, (String("Size of array variable '") + name + "' declared with non integer expression.").c_str()); |
|
|
} else if (context->variableByName(name)) { |
|
|
PARSE_ERR(@2, (String("Redeclaration of variable '") + name + "'.").c_str()); |
|
|
} else { |
|
|
IntExprRef sizeExpr = $4; |
|
|
ArgsRef args = $8; |
|
|
vmint size = sizeExpr->evalInt(); |
|
|
if (size <= 0) { |
|
|
PARSE_ERR(@4, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
|
|
} else if (args->argsCount() > size) { |
|
|
PARSE_ERR(@8, (String("Array variable '") + name + |
|
|
"' was declared with size " + ToString(size) + |
|
|
" but " + ToString(args->argsCount()) + |
|
|
" values were assigned." ).c_str()); |
|
|
} else if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
|
|
PARSE_ERR(@4, "Units are not allowed as array size."); |
|
251 |
} else { |
} else { |
252 |
if (sizeExpr->isFinal()) |
if (qPolyphonic && !isNumber(expr->exprType())) { |
253 |
PARSE_WRN(@4, "Final operator '!' is meaningless here."); |
PARSE_ERR(@3, "Polyphonic variables must only be declared either as integer or real number type."); |
254 |
ExprType_t declType = EMPTY_EXPR; |
} else if (expr->exprType() == STRING_EXPR) { |
255 |
if (name[0] == '%') { |
if (name[0] != '@') |
256 |
declType = INT_EXPR; |
PARSE_WRN(@3, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", string expression assigned though.").c_str()); |
257 |
} else if (name[0] == '?') { |
StringExprRef strExpr = expr; |
258 |
declType = REAL_EXPR; |
String s; |
259 |
} else if (name[0] == '$') { |
if (qConst) { |
260 |
PARSE_ERR(@2, (String("Variable '") + name + "' declaration ambiguous: Use '%' as name prefix for integer arrays instead of '$'.").c_str()); |
if (strExpr->isConstExpr()) |
261 |
} else if (name[0] == '~') { |
s = strExpr->evalStr(); |
262 |
PARSE_ERR(@2, (String("Variable '") + name + "' declaration ambiguous: Use '?' as name prefix for real number arrays instead of '~'.").c_str()); |
else |
263 |
} else { |
PARSE_ERR(@4, (String("Assignment to const string variable '") + name + "' requires const expression.").c_str()); |
264 |
PARSE_ERR(@2, (String("Variable '") + name + "' declared as unknown array type: use either '%' or '?' instead of '" + String(name).substr(0,1) + "'.").c_str()); |
ConstStringVariableRef var = new ConstStringVariable(context, s); |
265 |
} |
context->vartable[name] = var; |
266 |
bool argsOK = true; |
} else { |
267 |
if (declType == EMPTY_EXPR) { |
if (strExpr->isConstExpr()) { |
268 |
argsOK = false; |
s = strExpr->evalStr(); |
269 |
} else { |
StringVariableRef var = new StringVariable(context); |
270 |
for (vmint i = 0; i < args->argsCount(); ++i) { |
context->vartable[name] = var; |
271 |
if (args->arg(i)->exprType() != declType) { |
$$ = new Assignment(var, new StringLiteral(s)); |
272 |
PARSE_ERR( |
} else { |
273 |
@8, |
StringVariableRef var = new StringVariable(context); |
274 |
(String("Array variable '") + name + |
context->vartable[name] = var; |
275 |
"' declared with invalid assignment values. Assigned element " + |
$$ = new Assignment(var, strExpr); |
|
ToString(i+1) + " is not an " + typeStr(declType) + " expression.").c_str() |
|
|
); |
|
|
argsOK = false; |
|
|
break; |
|
|
} else if (args->arg(i)->asNumber()->unitType()) { |
|
|
PARSE_ERR( |
|
|
@8, |
|
|
(String("Array variable '") + name + |
|
|
"' declared with invalid assignment values. Assigned element " + |
|
|
ToString(i+1) + " contains a unit type, only metric prefixes are allowed for arrays.").c_str() |
|
|
); |
|
|
argsOK = false; |
|
|
break; |
|
|
} else if (args->arg(i)->asNumber()->isFinal()) { |
|
|
PARSE_ERR( |
|
|
@8, |
|
|
(String("Array variable '") + name + |
|
|
"' declared with invalid assignment values. Assigned element " + |
|
|
ToString(i+1) + " declared as 'final' value.").c_str() |
|
|
); |
|
|
argsOK = false; |
|
|
break; |
|
276 |
} |
} |
277 |
} |
} |
278 |
} |
} else if (expr->exprType() == REAL_EXPR) { |
279 |
if (argsOK) { |
if (name[0] != '~') |
280 |
if (declType == REAL_EXPR) |
PARSE_WRN(@3, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", real number expression assigned though.").c_str()); |
281 |
context->vartable[name] = new RealArrayVariable(context, size, args); |
RealExprRef realExpr = expr; |
282 |
else |
if (qConst) { |
283 |
context->vartable[name] = new IntArrayVariable(context, size, args); |
if (!realExpr->isConstExpr()) { |
284 |
|
PARSE_ERR(@4, (String("Assignment to const real number variable '") + name + "' requires const expression.").c_str()); |
285 |
|
} |
286 |
|
ConstRealVariableRef var = new ConstRealVariable( |
287 |
|
#if defined(__GNUC__) && !defined(__clang__) |
288 |
|
(const RealVarDef&) // GCC 8.x requires this cast here (looks like a GCC bug to me); cast would cause an error with clang though |
289 |
|
#endif |
290 |
|
{ |
291 |
|
.value = (realExpr->isConstExpr()) ? realExpr->evalReal() : vmfloat(0), |
292 |
|
.unitFactor = (realExpr->isConstExpr()) ? realExpr->unitFactor() : VM_NO_FACTOR, |
293 |
|
.unitType = realExpr->unitType(), |
294 |
|
.isFinal = realExpr->isFinal() |
295 |
|
}); |
296 |
|
context->vartable[name] = var; |
297 |
|
} else { |
298 |
|
RealVariableRef var = new RealVariable({ |
299 |
|
.ctx = context, |
300 |
|
.unitType = realExpr->unitType(), |
301 |
|
.isFinal = realExpr->isFinal() |
302 |
|
}); |
303 |
|
if (realExpr->isConstExpr()) { |
304 |
|
$$ = new Assignment(var, new RealLiteral({ |
305 |
|
.value = realExpr->evalReal(), |
306 |
|
.unitFactor = realExpr->unitFactor(), |
307 |
|
.unitType = realExpr->unitType(), |
308 |
|
.isFinal = realExpr->isFinal() |
309 |
|
})); |
310 |
|
} else { |
311 |
|
$$ = new Assignment(var, realExpr); |
312 |
|
} |
313 |
|
context->vartable[name] = var; |
314 |
|
} |
315 |
|
} else if (expr->exprType() == INT_EXPR) { |
316 |
|
if (name[0] != '$') |
317 |
|
PARSE_WRN(@3, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", integer expression assigned though.").c_str()); |
318 |
|
IntExprRef intExpr = expr; |
319 |
|
if (qConst) { |
320 |
|
if (!intExpr->isConstExpr()) { |
321 |
|
PARSE_ERR(@4, (String("Assignment to const integer variable '") + name + "' requires const expression.").c_str()); |
322 |
|
} |
323 |
|
ConstIntVariableRef var = new ConstIntVariable( |
324 |
|
#if defined(__GNUC__) && !defined(__clang__) |
325 |
|
(const IntVarDef&) // GCC 8.x requires this cast here (looks like a GCC bug to me); cast would cause an error with clang though |
326 |
|
#endif |
327 |
|
{ |
328 |
|
.value = (intExpr->isConstExpr()) ? intExpr->evalInt() : 0, |
329 |
|
.unitFactor = (intExpr->isConstExpr()) ? intExpr->unitFactor() : VM_NO_FACTOR, |
330 |
|
.unitType = intExpr->unitType(), |
331 |
|
.isFinal = intExpr->isFinal() |
332 |
|
}); |
333 |
|
context->vartable[name] = var; |
334 |
|
} else { |
335 |
|
IntVariableRef var = new IntVariable({ |
336 |
|
.ctx = context, |
337 |
|
.unitType = intExpr->unitType(), |
338 |
|
.isFinal = intExpr->isFinal() |
339 |
|
}); |
340 |
|
if (intExpr->isConstExpr()) { |
341 |
|
$$ = new Assignment(var, new IntLiteral({ |
342 |
|
.value = intExpr->evalInt(), |
343 |
|
.unitFactor = intExpr->unitFactor(), |
344 |
|
.unitType = intExpr->unitType(), |
345 |
|
.isFinal = intExpr->isFinal() |
346 |
|
})); |
347 |
|
} else { |
348 |
|
$$ = new Assignment(var, intExpr); |
349 |
|
} |
350 |
|
context->vartable[name] = var; |
351 |
|
} |
352 |
|
} else if (expr->exprType() == EMPTY_EXPR) { |
353 |
|
PARSE_ERR(@4, "Expression does not result in a value."); |
354 |
|
$$ = new NoOperation; |
355 |
|
} else if (isArray(expr->exprType())) { |
356 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declared as scalar type, array expression assigned though.").c_str()); |
357 |
|
$$ = new NoOperation; |
358 |
} |
} |
359 |
} |
} |
360 |
} |
} |
|
$$ = new NoOperation; |
|
361 |
} |
} |
362 |
| DECLARE CONST_ VARIABLE '[' expr ']' ASSIGNMENT '(' args ')' { |
| DECLARE opt_qualifiers VARIABLE '[' expr ']' opt_arr_assignment { |
363 |
|
$$ = new NoOperation; // just as default result value |
364 |
|
const bool qConst = $2 & QUALIFIER_CONST; |
365 |
|
const bool qPolyphonic = $2 & QUALIFIER_POLYPHONIC; |
366 |
const char* name = $3; |
const char* name = $3; |
367 |
if (!$5->isConstExpr()) { |
if (!$5->isConstExpr()) { |
368 |
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with constant array size.").c_str()); |
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with constant array size.").c_str()); |
370 |
PARSE_ERR(@5, (String("Size of array variable '") + name + "' declared with non integer expression.").c_str()); |
PARSE_ERR(@5, (String("Size of array variable '") + name + "' declared with non integer expression.").c_str()); |
371 |
} else if (context->variableByName(name)) { |
} else if (context->variableByName(name)) { |
372 |
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
373 |
|
} else if (qConst && !$7) { |
374 |
|
PARSE_ERR(@2, (String("Array variable '") + name + "' declared const without value assignment.").c_str()); |
375 |
|
} else if (qPolyphonic) { |
376 |
|
PARSE_ERR(@2, (String("Array variable '") + name + "' must not be declared polyphonic.").c_str()); |
377 |
} else { |
} else { |
378 |
IntExprRef sizeExpr = $5; |
IntExprRef sizeExpr = $5; |
379 |
ArgsRef args = $9; |
ArgsRef args = $7; |
380 |
vmint size = sizeExpr->evalInt(); |
vmint size = sizeExpr->evalInt(); |
381 |
if (size <= 0) { |
if (size <= 0) { |
382 |
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
|
} else if (args->argsCount() > size) { |
|
|
PARSE_ERR(@9, (String("Array variable '") + name + |
|
|
"' was declared with size " + ToString(size) + |
|
|
" but " + ToString(args->argsCount()) + |
|
|
" values were assigned." ).c_str()); |
|
383 |
} else if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
} else if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
384 |
PARSE_ERR(@5, "Units are not allowed as array size."); |
PARSE_ERR(@5, "Units are not allowed as array size."); |
385 |
} else { |
} else { |
386 |
if (sizeExpr->isFinal()) |
if (sizeExpr->isFinal()) |
387 |
PARSE_WRN(@5, "Final operator '!' is meaningless here."); |
PARSE_WRN(@5, "Final operator '!' is meaningless here."); |
388 |
ExprType_t declType = EMPTY_EXPR; |
if (!args) { |
389 |
if (name[0] == '%') { |
if (name[0] == '?') { |
390 |
declType = INT_EXPR; |
context->vartable[name] = new RealArrayVariable(context, size); |
391 |
} else if (name[0] == '?') { |
} else if (name[0] == '%') { |
392 |
declType = REAL_EXPR; |
context->vartable[name] = new IntArrayVariable(context, size); |
393 |
} else if (name[0] == '$') { |
} else { |
394 |
PARSE_ERR(@3, (String("Variable '") + name + "' declaration ambiguous: Use '%' as name prefix for integer arrays instead of '$'.").c_str()); |
PARSE_ERR(@3, (String("Variable '") + name + "' declared as unknown array type: use either '%' or '?' instead of '" + String(name).substr(0,1) + "'.").c_str()); |
395 |
} else if (name[0] == '~') { |
} |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declaration ambiguous: Use '?' as name prefix for real number arrays instead of '~'.").c_str()); |
|
|
} else { |
|
|
PARSE_ERR(@3, (String("Variable '") + name + "' declared as unknown array type: use either '%' or '?' instead of '" + String(name).substr(0,1) + "'.").c_str()); |
|
|
} |
|
|
bool argsOK = true; |
|
|
if (declType == EMPTY_EXPR) { |
|
|
argsOK = false; |
|
396 |
} else { |
} else { |
397 |
for (vmint i = 0; i < args->argsCount(); ++i) { |
if (size <= 0) { |
398 |
if (args->arg(i)->exprType() != declType) { |
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
399 |
PARSE_ERR( |
} else if (args->argsCount() > size) { |
400 |
@9, |
PARSE_ERR(@7, (String("Array variable '") + name + |
401 |
(String("const array variable '") + name + |
"' was declared with size " + ToString(size) + |
402 |
"' declared with invalid assignment values. Assigned element " + |
" but " + ToString(args->argsCount()) + |
403 |
ToString(i+1) + " is not an " + typeStr(declType) + " expression.").c_str() |
" values were assigned." ).c_str()); |
404 |
); |
} else { |
405 |
argsOK = false; |
ExprType_t declType = EMPTY_EXPR; |
406 |
break; |
if (name[0] == '%') { |
407 |
|
declType = INT_EXPR; |
408 |
|
} else if (name[0] == '?') { |
409 |
|
declType = REAL_EXPR; |
410 |
|
} else if (name[0] == '$') { |
411 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declaration ambiguous: Use '%' as name prefix for integer arrays instead of '$'.").c_str()); |
412 |
|
} else if (name[0] == '~') { |
413 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declaration ambiguous: Use '?' as name prefix for real number arrays instead of '~'.").c_str()); |
414 |
|
} else { |
415 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declared as unknown array type: use either '%' or '?' instead of '" + String(name).substr(0,1) + "'.").c_str()); |
416 |
} |
} |
417 |
if (!args->arg(i)->isConstExpr()) { |
bool argsOK = true; |
418 |
PARSE_ERR( |
if (declType == EMPTY_EXPR) { |
|
@9, |
|
|
(String("const array variable '") + name + |
|
|
"' must be defined with const values. Assigned element " + |
|
|
ToString(i+1) + " is not a const expression though.").c_str() |
|
|
); |
|
|
argsOK = false; |
|
|
break; |
|
|
} else if (args->arg(i)->asNumber()->unitType()) { |
|
|
PARSE_ERR( |
|
|
@9, |
|
|
(String("const array variable '") + name + |
|
|
"' declared with invalid assignment values. Assigned element " + |
|
|
ToString(i+1) + " contains a unit type, only metric prefixes are allowed for arrays.").c_str() |
|
|
); |
|
|
argsOK = false; |
|
|
break; |
|
|
} else if (args->arg(i)->asNumber()->isFinal()) { |
|
|
PARSE_ERR( |
|
|
@9, |
|
|
(String("const array variable '") + name + |
|
|
"' declared with invalid assignment values. Assigned element " + |
|
|
ToString(i+1) + " declared as 'final' value.").c_str() |
|
|
); |
|
419 |
argsOK = false; |
argsOK = false; |
420 |
break; |
} else { |
421 |
|
for (vmint i = 0; i < args->argsCount(); ++i) { |
422 |
|
if (args->arg(i)->exprType() != declType) { |
423 |
|
PARSE_ERR( |
424 |
|
@7, |
425 |
|
(String("Array variable '") + name + |
426 |
|
"' declared with invalid assignment values. Assigned element " + |
427 |
|
ToString(i+1) + " is not an " + typeStr(declType) + " expression.").c_str() |
428 |
|
); |
429 |
|
argsOK = false; |
430 |
|
break; |
431 |
|
} else if (qConst && !args->arg(i)->isConstExpr()) { |
432 |
|
PARSE_ERR( |
433 |
|
@7, |
434 |
|
(String("const array variable '") + name + |
435 |
|
"' must be defined with const values. Assigned element " + |
436 |
|
ToString(i+1) + " is not a const expression though.").c_str() |
437 |
|
); |
438 |
|
argsOK = false; |
439 |
|
break; |
440 |
|
} else if (args->arg(i)->asNumber()->unitType()) { |
441 |
|
PARSE_ERR( |
442 |
|
@7, |
443 |
|
(String("Array variable '") + name + |
444 |
|
"' declared with invalid assignment values. Assigned element " + |
445 |
|
ToString(i+1) + " contains a unit type, only metric prefixes are allowed for arrays.").c_str() |
446 |
|
); |
447 |
|
argsOK = false; |
448 |
|
break; |
449 |
|
} else if (args->arg(i)->asNumber()->isFinal()) { |
450 |
|
PARSE_ERR( |
451 |
|
@7, |
452 |
|
(String("Array variable '") + name + |
453 |
|
"' declared with invalid assignment values. Assigned element " + |
454 |
|
ToString(i+1) + " declared as 'final' value.").c_str() |
455 |
|
); |
456 |
|
argsOK = false; |
457 |
|
break; |
458 |
|
} |
459 |
|
} |
460 |
|
} |
461 |
|
if (argsOK) { |
462 |
|
if (declType == REAL_EXPR) |
463 |
|
context->vartable[name] = new RealArrayVariable(context, size, args, qConst); |
464 |
|
else |
465 |
|
context->vartable[name] = new IntArrayVariable(context, size, args, qConst); |
466 |
} |
} |
467 |
} |
} |
468 |
} |
} |
|
if (argsOK) { |
|
|
if (declType == REAL_EXPR) |
|
|
context->vartable[name] = new RealArrayVariable(context, size, args, true); |
|
|
else |
|
|
context->vartable[name] = new IntArrayVariable(context, size, args, true); |
|
|
} |
|
|
} |
|
|
} |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
| DECLARE CONST_ VARIABLE ASSIGNMENT expr { |
|
|
const char* name = $3; |
|
|
const ExprType_t declType = exprTypeOfVarName(name); |
|
|
if ($5->exprType() == STRING_EXPR) { |
|
|
if (name[0] != '@') |
|
|
PARSE_WRN(@5, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", string expression assigned though.").c_str()); |
|
|
String s; |
|
|
StringExprRef expr = $5; |
|
|
if (expr->isConstExpr()) |
|
|
s = expr->evalStr(); |
|
|
else |
|
|
PARSE_ERR(@5, (String("Assignment to const string variable '") + name + "' requires const expression.").c_str()); |
|
|
ConstStringVariableRef var = new ConstStringVariable(context, s); |
|
|
context->vartable[name] = var; |
|
|
//$$ = new Assignment(var, new StringLiteral(s)); |
|
|
} else if ($5->exprType() == REAL_EXPR) { |
|
|
if (name[0] != '~') |
|
|
PARSE_WRN(@5, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", real number expression assigned though.").c_str()); |
|
|
RealExprRef expr = $5; |
|
|
if (!expr->isConstExpr()) { |
|
|
PARSE_ERR(@5, (String("Assignment to const real number variable '") + name + "' requires const expression.").c_str()); |
|
469 |
} |
} |
|
ConstRealVariableRef var = new ConstRealVariable({ |
|
|
.value = (expr->isConstExpr()) ? expr->evalReal() : vmfloat(0), |
|
|
.unitFactor = (expr->isConstExpr()) ? expr->unitFactor() : VM_NO_FACTOR, |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
}); |
|
|
context->vartable[name] = var; |
|
|
//$$ = new Assignment(var, new IntLiteral(i)); |
|
|
} else if ($5->exprType() == INT_EXPR) { |
|
|
if (name[0] != '$') |
|
|
PARSE_WRN(@5, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", integer expression assigned though.").c_str()); |
|
|
IntExprRef expr = $5; |
|
|
if (!expr->isConstExpr()) { |
|
|
PARSE_ERR(@5, (String("Assignment to const integer variable '") + name + "' requires const expression.").c_str()); |
|
|
} |
|
|
ConstIntVariableRef var = new ConstIntVariable({ |
|
|
.value = (expr->isConstExpr()) ? expr->evalInt() : 0, |
|
|
.unitFactor = (expr->isConstExpr()) ? expr->unitFactor() : VM_NO_FACTOR, |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
}); |
|
|
context->vartable[name] = var; |
|
|
//$$ = new Assignment(var, new IntLiteral(i)); |
|
|
} else if ($5->exprType() == EMPTY_EXPR) { |
|
|
PARSE_ERR(@5, "Expression does not result in a value."); |
|
|
} else if (isArray($5->exprType())) { |
|
|
PARSE_ERR(@5, (String("Variable '") + name + "' declared as scalar type, array expression assigned though.").c_str()); |
|
470 |
} |
} |
|
$$ = new NoOperation(); |
|
471 |
} |
} |
472 |
| assignment { |
| assignment { |
473 |
$$ = $1; |
$$ = $1; |
596 |
} else { |
} else { |
597 |
bool argsOK = true; |
bool argsOK = true; |
598 |
for (vmint i = 0; i < args->argsCount(); ++i) { |
for (vmint i = 0; i < args->argsCount(); ++i) { |
599 |
if (args->arg(i)->exprType() != fn->argType(i) && !fn->acceptsArgType(i, args->arg(i)->exprType())) { |
if (!fn->acceptsArgType(i, args->arg(i)->exprType())) { |
600 |
PARSE_ERR(@3, (String("Argument ") + ToString(i+1) + " of built-in function '" + name + "' expects " + typeStr(fn->argType(i)) + " type, but type " + typeStr(args->arg(i)->exprType()) + " was given instead.").c_str()); |
PARSE_ERR(@3, (String("Argument ") + ToString(i+1) + " of built-in function '" + name + "' expects " + acceptedArgTypesStr(fn, i) + " type, but type " + typeStr(args->arg(i)->exprType()) + " was given instead.").c_str()); |
601 |
argsOK = false; |
argsOK = false; |
602 |
break; |
break; |
603 |
} else if (fn->modifiesArg(i) && !args->arg(i)->isModifyable()) { |
} else if (fn->modifiesArg(i) && !args->arg(i)->isModifyable()) { |
692 |
arg: |
arg: |
693 |
expr |
expr |
694 |
|
|
695 |
|
opt_qualifiers: |
696 |
|
/* epsilon (empty argument) */ { |
697 |
|
$$ = QUALIFIER_NONE; |
698 |
|
} |
699 |
|
| qualifiers { |
700 |
|
$$ = $1; |
701 |
|
} |
702 |
|
|
703 |
|
qualifiers: |
704 |
|
qualifier { |
705 |
|
$$ = $1; |
706 |
|
} |
707 |
|
| qualifiers qualifier { |
708 |
|
if ($1 & $2) |
709 |
|
PARSE_ERR(@2, ("Qualifier '" + qualifierStr($2) + "' must only be listed once.").c_str()); |
710 |
|
$$ = (Qualifier_t) ($1 | $2); |
711 |
|
} |
712 |
|
|
713 |
|
qualifier: |
714 |
|
CONST_ { |
715 |
|
$$ = QUALIFIER_CONST; |
716 |
|
} |
717 |
|
| POLYPHONIC { |
718 |
|
$$ = QUALIFIER_POLYPHONIC; |
719 |
|
} |
720 |
|
|
721 |
|
opt_assignment: |
722 |
|
/* epsilon (empty argument) */ { |
723 |
|
$$ = ExpressionRef(); |
724 |
|
} |
725 |
|
| ASSIGNMENT expr { |
726 |
|
$$ = $2; |
727 |
|
} |
728 |
|
|
729 |
|
opt_arr_assignment: |
730 |
|
/* epsilon (empty argument) */ { |
731 |
|
$$ = ArgsRef(); |
732 |
|
} |
733 |
|
| ASSIGNMENT '(' args ')' { |
734 |
|
$$ = $3; |
735 |
|
} |
736 |
|
|
737 |
assignment: |
assignment: |
738 |
VARIABLE ASSIGNMENT expr { |
VARIABLE ASSIGNMENT expr { |
739 |
//printf("variable lookup with name '%s' as assignment expr\n", $1); |
//printf("variable lookup with name '%s' as assignment expr\n", $1); |
772 |
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()); |
773 |
else if ($3->asInt()->unitType()) |
else if ($3->asInt()->unitType()) |
774 |
PARSE_ERR(@3, "Unit types are not allowed as array index."); |
PARSE_ERR(@3, "Unit types are not allowed as array index."); |
775 |
else if ($6->exprType() != var->exprType()) |
else if ($6->exprType() != scalarTypeOfArray(var->exprType())) |
776 |
PARSE_ERR(@5, (String("Variable '") + name + "' was declared as " + typeStr(var->exprType()) + ", assigned expression is " + typeStr($6->exprType()) + " though.").c_str()); |
PARSE_ERR(@5, (String("Variable '") + name + "' was declared as " + typeStr(var->exprType()) + ", assigned expression is " + typeStr($6->exprType()) + " though.").c_str()); |
777 |
else if ($6->asNumber()->unitType()) |
else if ($6->asNumber()->unitType()) |
778 |
PARSE_ERR(@6, "Unit types are not allowed for array variables."); |
PARSE_ERR(@6, "Unit types are not allowed for array variables."); |
868 |
| functioncall { |
| functioncall { |
869 |
$$ = $1; |
$$ = $1; |
870 |
} |
} |
871 |
|
| '+' unary_expr { |
872 |
|
$$ = $2; |
873 |
|
} |
874 |
| '-' unary_expr { |
| '-' unary_expr { |
875 |
$$ = new Neg($2); |
$$ = new Neg($2); |
876 |
} |
} |
1306 |
|
|
1307 |
void InstrScript_error(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* err) { |
void InstrScript_error(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* err) { |
1308 |
//fprintf(stderr, "%d: %s\n", locp->first_line, err); |
//fprintf(stderr, "%d: %s\n", locp->first_line, err); |
1309 |
context->addErr(locp->first_line, locp->last_line, locp->first_column+1, locp->last_column+1, err); |
context->addErr(locp->first_line, locp->last_line, locp->first_column+1, |
1310 |
|
locp->last_column+1, locp->first_byte, locp->length_bytes, |
1311 |
|
err); |
1312 |
} |
} |
1313 |
|
|
1314 |
void InstrScript_warning(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* txt) { |
void InstrScript_warning(YYLTYPE* locp, LinuxSampler::ParserContext* context, const char* txt) { |
1315 |
//fprintf(stderr, "WRN %d: %s\n", locp->first_line, txt); |
//fprintf(stderr, "WRN %d: %s\n", locp->first_line, txt); |
1316 |
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, |
1317 |
|
locp->last_column+1, locp->first_byte, locp->length_bytes, |
1318 |
|
txt); |
1319 |
} |
} |
1320 |
|
|
1321 |
/// Custom implementation of yytnamerr() to ensure quotation is always stripped from token names before printing them to error messages. |
/// Custom implementation of yytnamerr() to ensure quotation is always stripped from token names before printing them to error messages. |