83 |
%type <nStatements> statements opt_statements userfunctioncall |
%type <nStatements> statements opt_statements userfunctioncall |
84 |
%type <nStatement> statement assignment |
%type <nStatement> statement assignment |
85 |
%type <nFunctionCall> functioncall |
%type <nFunctionCall> functioncall |
86 |
%type <nArgs> args |
%type <nArgs> args opt_arr_assignment |
87 |
%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 |
88 |
%type <nCaseBranch> caseclause |
%type <nCaseBranch> caseclause |
89 |
%type <nCaseBranches> caseclauses |
%type <nCaseBranches> caseclauses |
90 |
|
%type <varQualifier> opt_qualifiers qualifiers qualifier |
91 |
|
|
92 |
%start script |
%start script |
93 |
|
|
197 |
| userfunctioncall { |
| userfunctioncall { |
198 |
$$ = $1; |
$$ = $1; |
199 |
} |
} |
200 |
| DECLARE VARIABLE { |
| DECLARE opt_qualifiers VARIABLE opt_assignment { |
201 |
const char* name = $2; |
$$ = new NoOperation; // just as default result value |
202 |
//printf("declared var '%s'\n", name); |
const bool qConst = $2 & QUALIFIER_CONST; |
203 |
if (context->variableByName(name)) { |
const bool qPolyphonic = $2 & QUALIFIER_POLYPHONIC; |
|
PARSE_ERR(@2, (String("Redeclaration of variable '") + name + "'.").c_str()); |
|
|
} else if (name[0] == '@') { |
|
|
context->vartable[name] = new StringVariable(context); |
|
|
} else if (name[0] == '~') { |
|
|
context->vartable[name] = new RealVariable({ |
|
|
.ctx = context |
|
|
}); |
|
|
} else if (name[0] == '$') { |
|
|
context->vartable[name] = new IntVariable({ |
|
|
.ctx = context |
|
|
}); |
|
|
} else if (name[0] == '?') { |
|
|
PARSE_ERR(@2, (String("Real number array variable '") + name + "' declaration requires array size.").c_str()); |
|
|
} else if (name[0] == '%') { |
|
|
PARSE_ERR(@2, (String("Integer array variable '") + name + "' declaration requires array size.").c_str()); |
|
|
} else { |
|
|
PARSE_ERR(@2, (String("Variable '") + name + "' declared with unknown type.").c_str()); |
|
|
} |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
| DECLARE POLYPHONIC VARIABLE { |
|
204 |
const char* name = $3; |
const char* name = $3; |
205 |
//printf("declared polyphonic var '%s'\n", name); |
ExpressionRef expr = $4; |
206 |
if (context->variableByName(name)) { |
//printf("declared var '%s'\n", name); |
|
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
|
|
} else if (name[0] != '$' && 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 |
|
|
}); |
|
|
} |
|
|
$$ = new NoOperation; |
|
|
} |
|
|
| DECLARE VARIABLE ASSIGNMENT expr { |
|
|
const char* name = $2; |
|
|
//printf("declared assign var '%s'\n", name); |
|
207 |
const ExprType_t declType = exprTypeOfVarName(name); |
const ExprType_t declType = exprTypeOfVarName(name); |
208 |
if (context->variableByName(name)) { |
if (context->variableByName(name)) { |
209 |
PARSE_ERR(@2, (String("Redeclaration of variable '") + name + "'.").c_str()); |
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
210 |
$$ = new NoOperation; |
} else if (qConst && !expr) { |
211 |
} else if ($4->exprType() == STRING_EXPR) { |
PARSE_ERR(@2, (String("Variable '") + name + "' declared const without value assignment.").c_str()); |
212 |
if (name[0] != '@') |
} else if (qConst && qPolyphonic) { |
213 |
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()); |
214 |
StringExprRef expr = $4; |
} else { |
215 |
if (expr->isConstExpr()) { |
if (!expr) { |
216 |
const String s = expr->evalStr(); |
if (qPolyphonic) { |
217 |
StringVariableRef var = new StringVariable(context); |
if (name[0] != '$' && name[0] != '~') { |
218 |
context->vartable[name] = var; |
PARSE_ERR(@3, "Polyphonic variables must only be declared either as integer or real number type."); |
219 |
$$ = new Assignment(var, new StringLiteral(s)); |
} else if (name[0] == '~') { |
220 |
} else { |
context->vartable[name] = new PolyphonicRealVariable({ |
221 |
StringVariableRef var = new StringVariable(context); |
.ctx = context |
222 |
context->vartable[name] = var; |
}); |
223 |
$$ = new Assignment(var, expr); |
} else { |
224 |
} |
context->vartable[name] = new PolyphonicIntVariable({ |
225 |
} else if ($4->exprType() == REAL_EXPR) { |
.ctx = context |
226 |
if (name[0] != '~') |
}); |
227 |
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 = $4; |
|
|
if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
|
|
PARSE_ERR(@4, "Units are not allowed as array size."); |
|
|
} else { |
|
|
if (sizeExpr->isFinal()) |
|
|
PARSE_WRN(@4, "Final operator '!' is meaningless here."); |
|
|
vmint size = sizeExpr->evalInt(); |
|
|
if (size <= 0) { |
|
|
PARSE_ERR(@4, (String("Array variable '") + name + "' declared with array size " + ToString(size) + ".").c_str()); |
|
228 |
} else { |
} else { |
229 |
if (name[0] == '?') { |
if (name[0] == '@') { |
230 |
context->vartable[name] = new RealArrayVariable(context, size); |
context->vartable[name] = new StringVariable(context); |
231 |
|
} else if (name[0] == '~') { |
232 |
|
context->vartable[name] = new RealVariable({ |
233 |
|
.ctx = context |
234 |
|
}); |
235 |
|
} else if (name[0] == '$') { |
236 |
|
context->vartable[name] = new IntVariable({ |
237 |
|
.ctx = context |
238 |
|
}); |
239 |
|
} else if (name[0] == '?') { |
240 |
|
PARSE_ERR(@3, (String("Real number array variable '") + name + "' declaration requires array size.").c_str()); |
241 |
} else if (name[0] == '%') { |
} else if (name[0] == '%') { |
242 |
context->vartable[name] = new IntArrayVariable(context, size); |
PARSE_ERR(@3, (String("Integer array variable '") + name + "' declaration requires array size.").c_str()); |
243 |
} else { |
} else { |
244 |
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()); |
245 |
} |
} |
246 |
} |
} |
|
} |
|
|
} |
|
|
$$ = 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."); |
|
247 |
} else { |
} else { |
248 |
if (sizeExpr->isFinal()) |
if (qPolyphonic && !isNumber(expr->exprType())) { |
249 |
PARSE_WRN(@4, "Final operator '!' is meaningless here."); |
PARSE_ERR(@3, "Polyphonic variables must only be declared either as integer or real number type."); |
250 |
ExprType_t declType = EMPTY_EXPR; |
} else if (expr->exprType() == STRING_EXPR) { |
251 |
if (name[0] == '%') { |
if (name[0] != '@') |
252 |
declType = INT_EXPR; |
PARSE_WRN(@3, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", string expression assigned though.").c_str()); |
253 |
} else if (name[0] == '?') { |
StringExprRef strExpr = expr; |
254 |
declType = REAL_EXPR; |
String s; |
255 |
} else if (name[0] == '$') { |
if (qConst) { |
256 |
PARSE_ERR(@2, (String("Variable '") + name + "' declaration ambiguous: Use '%' as name prefix for integer arrays instead of '$'.").c_str()); |
if (strExpr->isConstExpr()) |
257 |
} else if (name[0] == '~') { |
s = strExpr->evalStr(); |
258 |
PARSE_ERR(@2, (String("Variable '") + name + "' declaration ambiguous: Use '?' as name prefix for real number arrays instead of '~'.").c_str()); |
else |
259 |
} else { |
PARSE_ERR(@4, (String("Assignment to const string variable '") + name + "' requires const expression.").c_str()); |
260 |
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); |
261 |
} |
context->vartable[name] = var; |
262 |
bool argsOK = true; |
} else { |
263 |
if (declType == EMPTY_EXPR) { |
if (strExpr->isConstExpr()) { |
264 |
argsOK = false; |
s = strExpr->evalStr(); |
265 |
} else { |
StringVariableRef var = new StringVariable(context); |
266 |
for (vmint i = 0; i < args->argsCount(); ++i) { |
context->vartable[name] = var; |
267 |
if (args->arg(i)->exprType() != declType) { |
$$ = new Assignment(var, new StringLiteral(s)); |
268 |
PARSE_ERR( |
} else { |
269 |
@8, |
StringVariableRef var = new StringVariable(context); |
270 |
(String("Array variable '") + name + |
context->vartable[name] = var; |
271 |
"' 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; |
|
272 |
} |
} |
273 |
} |
} |
274 |
} |
} else if (expr->exprType() == REAL_EXPR) { |
275 |
if (argsOK) { |
if (name[0] != '~') |
276 |
if (declType == REAL_EXPR) |
PARSE_WRN(@3, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", real number expression assigned though.").c_str()); |
277 |
context->vartable[name] = new RealArrayVariable(context, size, args); |
RealExprRef realExpr = expr; |
278 |
else |
if (qConst) { |
279 |
context->vartable[name] = new IntArrayVariable(context, size, args); |
if (!realExpr->isConstExpr()) { |
280 |
|
PARSE_ERR(@4, (String("Assignment to const real number variable '") + name + "' requires const expression.").c_str()); |
281 |
|
} |
282 |
|
ConstRealVariableRef var = new ConstRealVariable( |
283 |
|
#if defined(__GNUC__) && !defined(__clang__) |
284 |
|
(const RealVarDef&) // GCC 8.x requires this cast here (looks like a GCC bug to me); cast would cause an error with clang though |
285 |
|
#endif |
286 |
|
{ |
287 |
|
.value = (realExpr->isConstExpr()) ? realExpr->evalReal() : vmfloat(0), |
288 |
|
.unitFactor = (realExpr->isConstExpr()) ? realExpr->unitFactor() : VM_NO_FACTOR, |
289 |
|
.unitType = realExpr->unitType(), |
290 |
|
.isFinal = realExpr->isFinal() |
291 |
|
}); |
292 |
|
context->vartable[name] = var; |
293 |
|
} else { |
294 |
|
RealVariableRef var = new RealVariable({ |
295 |
|
.ctx = context, |
296 |
|
.unitType = realExpr->unitType(), |
297 |
|
.isFinal = realExpr->isFinal() |
298 |
|
}); |
299 |
|
if (realExpr->isConstExpr()) { |
300 |
|
$$ = new Assignment(var, new RealLiteral({ |
301 |
|
.value = realExpr->evalReal(), |
302 |
|
.unitFactor = realExpr->unitFactor(), |
303 |
|
.unitType = realExpr->unitType(), |
304 |
|
.isFinal = realExpr->isFinal() |
305 |
|
})); |
306 |
|
} else { |
307 |
|
$$ = new Assignment(var, realExpr); |
308 |
|
} |
309 |
|
context->vartable[name] = var; |
310 |
|
} |
311 |
|
} else if (expr->exprType() == INT_EXPR) { |
312 |
|
if (name[0] != '$') |
313 |
|
PARSE_WRN(@3, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", integer expression assigned though.").c_str()); |
314 |
|
IntExprRef intExpr = expr; |
315 |
|
if (qConst) { |
316 |
|
if (!intExpr->isConstExpr()) { |
317 |
|
PARSE_ERR(@4, (String("Assignment to const integer variable '") + name + "' requires const expression.").c_str()); |
318 |
|
} |
319 |
|
ConstIntVariableRef var = new ConstIntVariable( |
320 |
|
#if defined(__GNUC__) && !defined(__clang__) |
321 |
|
(const IntVarDef&) // GCC 8.x requires this cast here (looks like a GCC bug to me); cast would cause an error with clang though |
322 |
|
#endif |
323 |
|
{ |
324 |
|
.value = (intExpr->isConstExpr()) ? intExpr->evalInt() : 0, |
325 |
|
.unitFactor = (intExpr->isConstExpr()) ? intExpr->unitFactor() : VM_NO_FACTOR, |
326 |
|
.unitType = intExpr->unitType(), |
327 |
|
.isFinal = intExpr->isFinal() |
328 |
|
}); |
329 |
|
context->vartable[name] = var; |
330 |
|
} else { |
331 |
|
IntVariableRef var = new IntVariable({ |
332 |
|
.ctx = context, |
333 |
|
.unitType = intExpr->unitType(), |
334 |
|
.isFinal = intExpr->isFinal() |
335 |
|
}); |
336 |
|
if (intExpr->isConstExpr()) { |
337 |
|
$$ = new Assignment(var, new IntLiteral({ |
338 |
|
.value = intExpr->evalInt(), |
339 |
|
.unitFactor = intExpr->unitFactor(), |
340 |
|
.unitType = intExpr->unitType(), |
341 |
|
.isFinal = intExpr->isFinal() |
342 |
|
})); |
343 |
|
} else { |
344 |
|
$$ = new Assignment(var, intExpr); |
345 |
|
} |
346 |
|
context->vartable[name] = var; |
347 |
|
} |
348 |
|
} else if (expr->exprType() == EMPTY_EXPR) { |
349 |
|
PARSE_ERR(@4, "Expression does not result in a value."); |
350 |
|
$$ = new NoOperation; |
351 |
|
} else if (isArray(expr->exprType())) { |
352 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declared as scalar type, array expression assigned though.").c_str()); |
353 |
|
$$ = new NoOperation; |
354 |
} |
} |
355 |
} |
} |
356 |
} |
} |
|
$$ = new NoOperation; |
|
357 |
} |
} |
358 |
| DECLARE CONST_ VARIABLE '[' expr ']' ASSIGNMENT '(' args ')' { |
| DECLARE opt_qualifiers VARIABLE '[' expr ']' opt_arr_assignment { |
359 |
|
$$ = new NoOperation; // just as default result value |
360 |
|
const bool qConst = $2 & QUALIFIER_CONST; |
361 |
|
const bool qPolyphonic = $2 & QUALIFIER_POLYPHONIC; |
362 |
const char* name = $3; |
const char* name = $3; |
363 |
if (!$5->isConstExpr()) { |
if (!$5->isConstExpr()) { |
364 |
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()); |
366 |
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()); |
367 |
} else if (context->variableByName(name)) { |
} else if (context->variableByName(name)) { |
368 |
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
PARSE_ERR(@3, (String("Redeclaration of variable '") + name + "'.").c_str()); |
369 |
|
} else if (qConst && !$7) { |
370 |
|
PARSE_ERR(@2, (String("Array variable '") + name + "' declared const without value assignment.").c_str()); |
371 |
|
} else if (qPolyphonic) { |
372 |
|
PARSE_ERR(@2, (String("Array variable '") + name + "' must not be declared polyphonic.").c_str()); |
373 |
} else { |
} else { |
374 |
IntExprRef sizeExpr = $5; |
IntExprRef sizeExpr = $5; |
375 |
ArgsRef args = $9; |
ArgsRef args = $7; |
376 |
vmint size = sizeExpr->evalInt(); |
vmint size = sizeExpr->evalInt(); |
377 |
if (size <= 0) { |
if (size <= 0) { |
378 |
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()); |
|
379 |
} else if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
} else if (sizeExpr->unitType() || sizeExpr->hasUnitFactorNow()) { |
380 |
PARSE_ERR(@5, "Units are not allowed as array size."); |
PARSE_ERR(@5, "Units are not allowed as array size."); |
381 |
} else { |
} else { |
382 |
if (sizeExpr->isFinal()) |
if (sizeExpr->isFinal()) |
383 |
PARSE_WRN(@5, "Final operator '!' is meaningless here."); |
PARSE_WRN(@5, "Final operator '!' is meaningless here."); |
384 |
ExprType_t declType = EMPTY_EXPR; |
if (!args) { |
385 |
if (name[0] == '%') { |
if (name[0] == '?') { |
386 |
declType = INT_EXPR; |
context->vartable[name] = new RealArrayVariable(context, size); |
387 |
} else if (name[0] == '?') { |
} else if (name[0] == '%') { |
388 |
declType = REAL_EXPR; |
context->vartable[name] = new IntArrayVariable(context, size); |
389 |
} else if (name[0] == '$') { |
} else { |
390 |
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()); |
391 |
} 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; |
|
392 |
} else { |
} else { |
393 |
for (vmint i = 0; i < args->argsCount(); ++i) { |
if (size <= 0) { |
394 |
if (args->arg(i)->exprType() != declType) { |
PARSE_ERR(@5, (String("Array variable '") + name + "' must be declared with positive array size.").c_str()); |
395 |
PARSE_ERR( |
} else if (args->argsCount() > size) { |
396 |
@9, |
PARSE_ERR(@7, (String("Array variable '") + name + |
397 |
(String("const array variable '") + name + |
"' was declared with size " + ToString(size) + |
398 |
"' declared with invalid assignment values. Assigned element " + |
" but " + ToString(args->argsCount()) + |
399 |
ToString(i+1) + " is not an " + typeStr(declType) + " expression.").c_str() |
" values were assigned." ).c_str()); |
400 |
); |
} else { |
401 |
argsOK = false; |
ExprType_t declType = EMPTY_EXPR; |
402 |
break; |
if (name[0] == '%') { |
403 |
|
declType = INT_EXPR; |
404 |
|
} else if (name[0] == '?') { |
405 |
|
declType = REAL_EXPR; |
406 |
|
} else if (name[0] == '$') { |
407 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declaration ambiguous: Use '%' as name prefix for integer arrays instead of '$'.").c_str()); |
408 |
|
} else if (name[0] == '~') { |
409 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declaration ambiguous: Use '?' as name prefix for real number arrays instead of '~'.").c_str()); |
410 |
|
} else { |
411 |
|
PARSE_ERR(@3, (String("Variable '") + name + "' declared as unknown array type: use either '%' or '?' instead of '" + String(name).substr(0,1) + "'.").c_str()); |
412 |
} |
} |
413 |
if (!args->arg(i)->isConstExpr()) { |
bool argsOK = true; |
414 |
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() |
|
|
); |
|
415 |
argsOK = false; |
argsOK = false; |
416 |
break; |
} else { |
417 |
} else if (args->arg(i)->asNumber()->unitType()) { |
for (vmint i = 0; i < args->argsCount(); ++i) { |
418 |
PARSE_ERR( |
if (args->arg(i)->exprType() != declType) { |
419 |
@9, |
PARSE_ERR( |
420 |
(String("const array variable '") + name + |
@7, |
421 |
"' declared with invalid assignment values. Assigned element " + |
(String("Array variable '") + name + |
422 |
ToString(i+1) + " contains a unit type, only metric prefixes are allowed for arrays.").c_str() |
"' declared with invalid assignment values. Assigned element " + |
423 |
); |
ToString(i+1) + " is not an " + typeStr(declType) + " expression.").c_str() |
424 |
argsOK = false; |
); |
425 |
break; |
argsOK = false; |
426 |
} else if (args->arg(i)->asNumber()->isFinal()) { |
break; |
427 |
PARSE_ERR( |
} else if (qConst && !args->arg(i)->isConstExpr()) { |
428 |
@9, |
PARSE_ERR( |
429 |
(String("const array variable '") + name + |
@7, |
430 |
"' declared with invalid assignment values. Assigned element " + |
(String("const array variable '") + name + |
431 |
ToString(i+1) + " declared as 'final' value.").c_str() |
"' must be defined with const values. Assigned element " + |
432 |
); |
ToString(i+1) + " is not a const expression though.").c_str() |
433 |
argsOK = false; |
); |
434 |
break; |
argsOK = false; |
435 |
|
break; |
436 |
|
} else if (args->arg(i)->asNumber()->unitType()) { |
437 |
|
PARSE_ERR( |
438 |
|
@7, |
439 |
|
(String("Array variable '") + name + |
440 |
|
"' declared with invalid assignment values. Assigned element " + |
441 |
|
ToString(i+1) + " contains a unit type, only metric prefixes are allowed for arrays.").c_str() |
442 |
|
); |
443 |
|
argsOK = false; |
444 |
|
break; |
445 |
|
} else if (args->arg(i)->asNumber()->isFinal()) { |
446 |
|
PARSE_ERR( |
447 |
|
@7, |
448 |
|
(String("Array variable '") + name + |
449 |
|
"' declared with invalid assignment values. Assigned element " + |
450 |
|
ToString(i+1) + " declared as 'final' value.").c_str() |
451 |
|
); |
452 |
|
argsOK = false; |
453 |
|
break; |
454 |
|
} |
455 |
|
} |
456 |
|
} |
457 |
|
if (argsOK) { |
458 |
|
if (declType == REAL_EXPR) |
459 |
|
context->vartable[name] = new RealArrayVariable(context, size, args, qConst); |
460 |
|
else |
461 |
|
context->vartable[name] = new IntArrayVariable(context, size, args, qConst); |
462 |
} |
} |
463 |
} |
} |
464 |
} |
} |
|
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; |
|
|
//$$ = new Assignment(var, new StringLiteral(s)); |
|
|
} else if ($5->exprType() == REAL_EXPR) { |
|
|
if (name[0] != '~') |
|
|
PARSE_WRN(@5, (String("Variable '") + name + "' declared as " + typeStr(declType) + ", real number expression assigned though.").c_str()); |
|
|
RealExprRef expr = $5; |
|
|
if (!expr->isConstExpr()) { |
|
|
PARSE_ERR(@5, (String("Assignment to const real number variable '") + name + "' requires const expression.").c_str()); |
|
465 |
} |
} |
|
ConstRealVariableRef var = new ConstRealVariable( |
|
|
#if defined(__GNUC__) && !defined(__clang__) |
|
|
(const RealVarDef&) // GCC 8.x requires this cast here (looks like a GCC bug to me); cast would cause an error with clang though |
|
|
#endif |
|
|
{ |
|
|
.value = (expr->isConstExpr()) ? expr->evalReal() : vmfloat(0), |
|
|
.unitFactor = (expr->isConstExpr()) ? expr->unitFactor() : VM_NO_FACTOR, |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
}); |
|
|
context->vartable[name] = var; |
|
|
//$$ = 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( |
|
|
#if defined(__GNUC__) && !defined(__clang__) |
|
|
(const IntVarDef&) // GCC 8.x requires this cast here (looks like a GCC bug to me); cast would cause an error with clang though |
|
|
#endif |
|
|
{ |
|
|
.value = (expr->isConstExpr()) ? expr->evalInt() : 0, |
|
|
.unitFactor = (expr->isConstExpr()) ? expr->unitFactor() : VM_NO_FACTOR, |
|
|
.unitType = expr->unitType(), |
|
|
.isFinal = expr->isFinal() |
|
|
}); |
|
|
context->vartable[name] = var; |
|
|
//$$ = new Assignment(var, new IntLiteral(i)); |
|
|
} else if ($5->exprType() == EMPTY_EXPR) { |
|
|
PARSE_ERR(@5, "Expression does not result in a value."); |
|
|
} else if (isArray($5->exprType())) { |
|
|
PARSE_ERR(@5, (String("Variable '") + name + "' declared as scalar type, array expression assigned though.").c_str()); |
|
466 |
} |
} |
|
$$ = new NoOperation(); |
|
467 |
} |
} |
468 |
| assignment { |
| assignment { |
469 |
$$ = $1; |
$$ = $1; |
688 |
arg: |
arg: |
689 |
expr |
expr |
690 |
|
|
691 |
|
opt_qualifiers: |
692 |
|
/* epsilon (empty argument) */ { |
693 |
|
$$ = QUALIFIER_NONE; |
694 |
|
} |
695 |
|
| qualifiers { |
696 |
|
$$ = $1; |
697 |
|
} |
698 |
|
|
699 |
|
qualifiers: |
700 |
|
qualifier { |
701 |
|
$$ = $1; |
702 |
|
} |
703 |
|
| qualifiers qualifier { |
704 |
|
if ($1 & $2) |
705 |
|
PARSE_ERR(@2, ("Qualifier '" + qualifierStr($2) + "' must only be listed once.").c_str()); |
706 |
|
$$ = (Qualifier_t) ($1 | $2); |
707 |
|
} |
708 |
|
|
709 |
|
qualifier: |
710 |
|
CONST_ { |
711 |
|
$$ = QUALIFIER_CONST; |
712 |
|
} |
713 |
|
| POLYPHONIC { |
714 |
|
$$ = QUALIFIER_POLYPHONIC; |
715 |
|
} |
716 |
|
|
717 |
|
opt_assignment: |
718 |
|
/* epsilon (empty argument) */ { |
719 |
|
$$ = ExpressionRef(); |
720 |
|
} |
721 |
|
| ASSIGNMENT expr { |
722 |
|
$$ = $2; |
723 |
|
} |
724 |
|
|
725 |
|
opt_arr_assignment: |
726 |
|
/* epsilon (empty argument) */ { |
727 |
|
$$ = ArgsRef(); |
728 |
|
} |
729 |
|
| ASSIGNMENT '(' args ')' { |
730 |
|
$$ = $3; |
731 |
|
} |
732 |
|
|
733 |
assignment: |
assignment: |
734 |
VARIABLE ASSIGNMENT expr { |
VARIABLE ASSIGNMENT expr { |
735 |
//printf("variable lookup with name '%s' as assignment expr\n", $1); |
//printf("variable lookup with name '%s' as assignment expr\n", $1); |