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/* |
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* Copyright (c) 2014-2019 Christian Schoenebeck |
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* |
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* http://www.linuxsampler.org |
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* |
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* This file is part of LinuxSampler and released under the same terms. |
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* See README file for details. |
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*/ |
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|
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#include "CoreVMFunctions.h" |
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|
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#include <iostream> |
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#include <algorithm> // for std::sort() |
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#include <math.h> |
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#include <stdlib.h> |
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#include "tree.h" |
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#include "ScriptVM.h" |
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#include "../common/RTMath.h" |
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|
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namespace LinuxSampler { |
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|
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inline bool _fEqualX(vmfloat a, vmfloat b) { |
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if (sizeof(vmfloat) == sizeof(float)) |
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return RTMath::fEqual32(a, b); |
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else |
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return RTMath::fEqual64(a, b); |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// class VMEmptyResultFunction |
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|
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VMFnResult* VMEmptyResultFunction::errorResult() { |
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result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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return &result; |
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} |
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|
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VMFnResult* VMEmptyResultFunction::successResult() { |
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result.flags = STMT_SUCCESS; |
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return &result; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// class VMIntResultFunction |
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|
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VMFnResult* VMIntResultFunction::errorResult(vmint i) { |
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result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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result.value = i; |
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result.unitPrefixFactor = VM_NO_FACTOR; |
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return &result; |
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} |
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|
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VMFnResult* VMIntResultFunction::successResult(vmint i) { |
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result.flags = STMT_SUCCESS; |
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result.value = i; |
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result.unitPrefixFactor = VM_NO_FACTOR; |
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return &result; |
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} |
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|
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VMFnResult* VMIntResultFunction::errorResult(VMIntFnResDef res) { |
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result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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result.value = res.value; |
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result.unitPrefixFactor = res.unitFactor; |
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return &result; |
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} |
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|
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VMFnResult* VMIntResultFunction::successResult(VMIntFnResDef res) { |
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result.flags = STMT_SUCCESS; |
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result.value = res.value; |
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result.unitPrefixFactor = res.unitFactor; |
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return &result; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// class VMRealResultFunction |
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|
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VMFnResult* VMRealResultFunction::errorResult(vmfloat f) { |
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result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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result.value = f; |
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result.unitPrefixFactor = VM_NO_FACTOR; |
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return &result; |
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} |
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|
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VMFnResult* VMRealResultFunction::errorResult(VMRealFnResDef res) { |
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result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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result.value = res.value; |
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result.unitPrefixFactor = res.unitFactor; |
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return &result; |
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} |
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|
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VMFnResult* VMRealResultFunction::successResult(vmfloat f) { |
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result.flags = STMT_SUCCESS; |
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result.value = f; |
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result.unitPrefixFactor = VM_NO_FACTOR; |
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return &result; |
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} |
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|
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VMFnResult* VMRealResultFunction::successResult(VMRealFnResDef res) { |
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result.flags = STMT_SUCCESS; |
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result.value = res.value; |
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result.unitPrefixFactor = res.unitFactor; |
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return &result; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// class VMStringResultFunction |
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|
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VMFnResult* VMStringResultFunction::errorResult(const String& s) { |
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result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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result.value = s; |
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return &result; |
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} |
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|
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VMFnResult* VMStringResultFunction::successResult(const String& s) { |
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result.flags = STMT_SUCCESS; |
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result.value = s; |
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return &result; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// class VMNumberResultFunction |
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|
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VMFnResult* VMNumberResultFunction::errorResult(vmint i) { |
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intResult.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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intResult.value = i; |
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intResult.unitPrefixFactor = VM_NO_FACTOR; |
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return &intResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::errorResult(vmfloat f) { |
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realResult.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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realResult.value = f; |
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realResult.unitPrefixFactor = VM_NO_FACTOR; |
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return &realResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::successResult(vmint i) { |
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intResult.flags = STMT_SUCCESS; |
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intResult.value = i; |
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intResult.unitPrefixFactor = VM_NO_FACTOR; |
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return &intResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::successResult(vmfloat f) { |
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realResult.flags = STMT_SUCCESS; |
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realResult.value = f; |
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realResult.unitPrefixFactor = VM_NO_FACTOR; |
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return &realResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::errorIntResult(VMIntFnResDef res) { |
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intResult.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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intResult.value = res.value; |
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intResult.unitPrefixFactor = res.unitFactor; |
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return &intResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::errorRealResult(VMRealFnResDef res) { |
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realResult.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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realResult.value = res.value; |
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realResult.unitPrefixFactor = res.unitFactor; |
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return &realResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::successIntResult(VMIntFnResDef res) { |
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intResult.flags = STMT_SUCCESS; |
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intResult.value = res.value; |
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intResult.unitPrefixFactor = res.unitFactor; |
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return &intResult; |
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} |
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|
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VMFnResult* VMNumberResultFunction::successRealResult(VMRealFnResDef res) { |
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realResult.flags = STMT_SUCCESS; |
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realResult.value = res.value; |
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realResult.unitPrefixFactor = res.unitFactor; |
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return &realResult; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// built-in script function: message() |
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|
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bool CoreVMFunction_message::acceptsArgType(vmint iArg, ExprType_t type) const { |
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return type == INT_EXPR || type == REAL_EXPR || type == STRING_EXPR; |
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} |
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|
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VMFnResult* CoreVMFunction_message::exec(VMFnArgs* args) { |
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if (!args->argsCount()) return errorResult(); |
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|
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uint64_t usecs = RTMath::unsafeMicroSeconds(RTMath::real_clock); |
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|
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VMStringExpr* strExpr = dynamic_cast<VMStringExpr*>(args->arg(0)); |
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if (strExpr) { |
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printf("[ScriptVM %.3f] %s\n", usecs/1000000.f, strExpr->evalStr().c_str()); |
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return successResult(); |
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} |
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|
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VMRealExpr* realExpr = dynamic_cast<VMRealExpr*>(args->arg(0)); |
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if (realExpr) { |
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printf("[ScriptVM %.3f] %f\n", usecs/1000000.f, realExpr->evalReal()); |
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return successResult(); |
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} |
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|
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(args->arg(0)); |
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if (intExpr) { |
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printf("[ScriptVM %.3f] %lld\n", usecs/1000000.f, (int64_t)intExpr->evalInt()); |
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return successResult(); |
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} |
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|
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return errorResult(); |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// built-in script function: exit() |
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|
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vmint CoreVMFunction_exit::maxAllowedArgs() const { |
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return (vm->isExitResultEnabled()) ? 1 : 0; |
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} |
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|
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bool CoreVMFunction_exit::acceptsArgType(vmint iArg, ExprType_t type) const { |
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if (!vm->isExitResultEnabled()) return false; |
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return type == INT_EXPR || type == REAL_EXPR || type == STRING_EXPR; |
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} |
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|
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bool CoreVMFunction_exit::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
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if (!vm->isExitResultEnabled()) return false; |
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return true; |
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} |
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|
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bool CoreVMFunction_exit::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
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if (!vm->isExitResultEnabled()) return false; |
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return true; |
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} |
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bool CoreVMFunction_exit::acceptsArgFinal(vmint iArg) const { |
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if (!vm->isExitResultEnabled()) return false; |
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return true; |
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} |
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|
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VMFnResult* CoreVMFunction_exit::exec(VMFnArgs* args) { |
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this->result.flags = STMT_ABORT_SIGNALLED; |
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if (vm->isExitResultEnabled() && args->argsCount()) { |
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ExecContext* ctx = dynamic_cast<ExecContext*>(vm->currentVMExecContext()); |
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switch (args->arg(0)->exprType()) { |
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case INT_EXPR: { |
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VMIntExpr* expr = args->arg(0)->asInt(); |
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ctx->exitRes.intLiteral = IntLiteral({ |
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.value = expr->evalInt(), |
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.unitFactor = expr->unitFactor(), |
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.unitType = expr->unitType(), |
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.isFinal = expr->isFinal() |
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}); |
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ctx->exitRes.value = &ctx->exitRes.intLiteral; |
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break; |
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} |
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case REAL_EXPR: { |
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VMRealExpr* expr = args->arg(0)->asReal(); |
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ctx->exitRes.realLiteral = RealLiteral({ |
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.value = expr->evalReal(), |
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.unitFactor = expr->unitFactor(), |
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.unitType = expr->unitType(), |
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.isFinal = expr->isFinal() |
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}); |
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ctx->exitRes.value = &ctx->exitRes.realLiteral; |
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break; |
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} |
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case STRING_EXPR: |
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ctx->exitRes.stringLiteral = StringLiteral( |
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args->arg(0)->asString()->evalStr() |
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); |
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ctx->exitRes.value = &ctx->exitRes.stringLiteral; |
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break; |
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default: |
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; // noop - just to shut up the compiler |
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} |
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} |
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return &result; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// built-in script function: wait() |
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|
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bool CoreVMFunction_wait::acceptsArgType(vmint iArg, ExprType_t type) const { |
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return type == INT_EXPR || type == REAL_EXPR; |
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} |
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|
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bool CoreVMFunction_wait::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
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return type == VM_NO_UNIT || type == VM_SECOND; |
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} |
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|
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bool CoreVMFunction_wait::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
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return type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
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} |
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|
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VMFnResult* CoreVMFunction_wait::exec(VMFnArgs* args) { |
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ExecContext* ctx = dynamic_cast<ExecContext*>(vm->currentVMExecContext()); |
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VMNumberExpr* expr = args->arg(0)->asNumber(); |
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StdUnit_t unit = expr->unitType(); |
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vmint us = (unit) ? expr->evalCastInt(VM_MICRO) : expr->evalCastInt(); |
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if (us < 0) { |
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wrnMsg("wait(): argument may not be negative! Aborting script!"); |
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this->result.flags = STMT_ABORT_SIGNALLED; |
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} else if (us == 0) { |
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wrnMsg("wait(): argument may not be zero! Aborting script!"); |
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this->result.flags = STMT_ABORT_SIGNALLED; |
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} else { |
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ctx->suspendMicroseconds = us; |
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this->result.flags = STMT_SUSPEND_SIGNALLED; |
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} |
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return &result; |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// built-in script function: abs() |
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|
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ExprType_t CoreVMFunction_abs::returnType(VMFnArgs* args) { |
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return args->arg(0)->exprType(); |
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} |
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|
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StdUnit_t CoreVMFunction_abs::returnUnitType(VMFnArgs* args) { |
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return args->arg(0)->asNumber()->unitType(); |
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} |
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|
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bool CoreVMFunction_abs::returnsFinal(VMFnArgs* args) { |
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return args->arg(0)->asNumber()->isFinal(); |
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} |
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|
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bool CoreVMFunction_abs::acceptsArgType(vmint iArg, ExprType_t type) const { |
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return type == INT_EXPR || type == REAL_EXPR; |
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} |
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|
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VMFnResult* CoreVMFunction_abs::exec(VMFnArgs* args) { |
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VMExpr* arg = args->arg(0); |
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if (arg->exprType() == REAL_EXPR) { |
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VMRealExpr* expr = arg->asReal(); |
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return successRealResult({ |
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.value = static_cast<vmfloat>(::fabs(expr->evalReal())), |
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.unitFactor = expr->unitFactor() |
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}); |
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} else { |
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VMIntExpr* expr = arg->asInt(); |
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return successIntResult({ |
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.value = std::abs(expr->evalInt()), |
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.unitFactor = expr->unitFactor() |
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}); |
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} |
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} |
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|
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/////////////////////////////////////////////////////////////////////////// |
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// built-in script function: random() |
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|
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ExprType_t CoreVMFunction_random::returnType(VMFnArgs* args) { |
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return (args->arg(0)->exprType() == INT_EXPR && |
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args->arg(1)->exprType() == INT_EXPR) ? INT_EXPR : REAL_EXPR; |
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} |
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|
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StdUnit_t CoreVMFunction_random::returnUnitType(VMFnArgs* args) { |
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// we ensure in checkArgs() below (which is called before this method here) |
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// that both arguments must be of same unit type, so either one is fine here |
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return args->arg(0)->asNumber()->unitType(); |
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} |
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|
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bool CoreVMFunction_random::returnsFinal(VMFnArgs* args) { |
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return args->arg(0)->asNumber()->isFinal() || |
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args->arg(1)->asNumber()->isFinal(); |
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} |
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|
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bool CoreVMFunction_random::acceptsArgType(vmint iArg, ExprType_t type) const { |
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return type == INT_EXPR || type == REAL_EXPR; |
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} |
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|
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void CoreVMFunction_random::checkArgs(VMFnArgs* args, |
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std::function<void(String)> err, |
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std::function<void(String)> wrn) |
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{ |
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// super class checks |
374 |
Super::checkArgs(args, err, wrn); |
375 |
|
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// own checks ... |
377 |
if (args->arg(0)->asNumber()->unitType() != |
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args->arg(1)->asNumber()->unitType()) |
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{ |
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String a = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
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String b = unitTypeStr(args->arg(1)->asNumber()->unitType()); |
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err("Argument 1 has unit type " + a + ", whereas argument 2 has unit type " + b + "."); |
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return; |
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} |
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if (args->arg(0)->asNumber()->isFinal() != |
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args->arg(1)->asNumber()->isFinal()) |
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{ |
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String a = args->arg(0)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
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String b = args->arg(1)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
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wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be final."); |
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} |
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} |
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|
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VMFnResult* CoreVMFunction_random::exec(VMFnArgs* args) { |
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float f = float(::rand()) / float(RAND_MAX); |
396 |
|
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VMNumberExpr* arg0 = args->arg(0)->asNumber(); |
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VMNumberExpr* arg1 = args->arg(1)->asNumber(); |
399 |
|
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if (arg0->exprType() == INT_EXPR && arg1->exprType() == INT_EXPR) { |
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vmint iMin = args->arg(0)->asInt()->evalInt(); |
402 |
vmint iMax = args->arg(1)->asInt()->evalInt(); |
403 |
if (arg0->unitFactor() == arg1->unitFactor()) { |
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return successIntResult({ |
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.value = vmint( iMin + roundf( f * float(iMax - iMin) ) ), |
406 |
.unitFactor = arg0->unitFactor() |
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}); |
408 |
} else if (arg0->unitFactor() < arg1->unitFactor()) { |
409 |
iMax = Unit::convIntToUnitFactor(iMax, arg1, arg0); |
410 |
return successIntResult({ |
411 |
.value = vmint( iMin + roundf( f * float(iMax - iMin) ) ), |
412 |
.unitFactor = arg0->unitFactor() |
413 |
}); |
414 |
} else { // arg0->unitFactor() > arg1->unitFactor() ... |
415 |
iMin = Unit::convIntToUnitFactor(iMin, arg0, arg1); |
416 |
return successIntResult({ |
417 |
.value = vmint( iMin + roundf( f * float(iMax - iMin) ) ), |
418 |
.unitFactor = arg1->unitFactor() |
419 |
}); |
420 |
} |
421 |
} else { |
422 |
vmfloat fMin = arg0->evalCastReal(); |
423 |
vmfloat fMax = arg1->evalCastReal(); |
424 |
if (arg0->unitFactor() == arg1->unitFactor()) { |
425 |
return successRealResult({ |
426 |
.value = fMin + f * (fMax - fMin), |
427 |
.unitFactor = arg0->unitFactor() |
428 |
}); |
429 |
} else if (arg0->unitFactor() < arg1->unitFactor()) { |
430 |
fMax = Unit::convRealToUnitFactor(fMax, arg1, arg0); |
431 |
return successRealResult({ |
432 |
.value = fMin + f * (fMax - fMin), |
433 |
.unitFactor = arg0->unitFactor() |
434 |
}); |
435 |
} else { // arg0->unitFactor() > arg1->unitFactor() ... |
436 |
fMin = Unit::convRealToUnitFactor(fMin, arg0, arg1); |
437 |
return successRealResult({ |
438 |
.value = fMin + f * (fMax - fMin), |
439 |
.unitFactor = arg1->unitFactor() |
440 |
}); |
441 |
} |
442 |
} |
443 |
} |
444 |
|
445 |
/////////////////////////////////////////////////////////////////////////// |
446 |
// built-in script function: num_elements() |
447 |
|
448 |
bool CoreVMFunction_num_elements::acceptsArgType(vmint iArg, ExprType_t type) const { |
449 |
return isArray(type); |
450 |
} |
451 |
|
452 |
VMFnResult* CoreVMFunction_num_elements::exec(VMFnArgs* args) { |
453 |
return successResult( args->arg(0)->asArray()->arraySize() ); |
454 |
} |
455 |
|
456 |
/////////////////////////////////////////////////////////////////////////// |
457 |
// built-in script function: inc() |
458 |
|
459 |
StdUnit_t CoreVMFunction_inc::returnUnitType(VMFnArgs* args) { |
460 |
return args->arg(0)->asNumber()->unitType(); |
461 |
} |
462 |
|
463 |
bool CoreVMFunction_inc::returnsFinal(VMFnArgs* args) { |
464 |
return args->arg(0)->asNumber()->isFinal(); |
465 |
} |
466 |
|
467 |
void CoreVMFunction_inc::checkArgs(VMFnArgs* args, |
468 |
std::function<void(String)> err, |
469 |
std::function<void(String)> wrn) |
470 |
{ |
471 |
// super class checks |
472 |
Super::checkArgs(args, err, wrn); |
473 |
|
474 |
// own checks ... |
475 |
if (args->arg(0)->asNumber()->unitType()) { |
476 |
String unitType = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
477 |
wrn("Argument has a unit type (" + unitType + "), only the number before the unit will be incremented by one."); |
478 |
} |
479 |
} |
480 |
|
481 |
VMFnResult* CoreVMFunction_inc::exec(VMFnArgs* args) { |
482 |
VMExpr* arg = args->arg(0); |
483 |
VMIntExpr* in = dynamic_cast<VMIntExpr*>(arg); |
484 |
VMVariable* out = dynamic_cast<VMVariable*>(arg); |
485 |
vmint i = in->evalInt() + 1; |
486 |
IntLiteral tmp({ |
487 |
.value = i, |
488 |
.unitFactor = in->unitFactor() |
489 |
}); |
490 |
out->assignExpr(&tmp); |
491 |
return successResult({ |
492 |
.value = i, |
493 |
.unitFactor = in->unitFactor() |
494 |
}); |
495 |
} |
496 |
|
497 |
/////////////////////////////////////////////////////////////////////////// |
498 |
// built-in script function: dec() |
499 |
|
500 |
StdUnit_t CoreVMFunction_dec::returnUnitType(VMFnArgs* args) { |
501 |
return args->arg(0)->asNumber()->unitType(); |
502 |
} |
503 |
|
504 |
bool CoreVMFunction_dec::returnsFinal(VMFnArgs* args) { |
505 |
return args->arg(0)->asNumber()->isFinal(); |
506 |
} |
507 |
|
508 |
void CoreVMFunction_dec::checkArgs(VMFnArgs* args, |
509 |
std::function<void(String)> err, |
510 |
std::function<void(String)> wrn) |
511 |
{ |
512 |
// super class checks |
513 |
Super::checkArgs(args, err, wrn); |
514 |
|
515 |
// own checks ... |
516 |
if (args->arg(0)->asNumber()->unitType()) { |
517 |
String unitType = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
518 |
wrn("Argument has a unit type (" + unitType + "), only the number before the unit will be decremented by one."); |
519 |
} |
520 |
} |
521 |
|
522 |
VMFnResult* CoreVMFunction_dec::exec(VMFnArgs* args) { |
523 |
VMExpr* arg = args->arg(0); |
524 |
VMIntExpr* in = dynamic_cast<VMIntExpr*>(arg); |
525 |
VMVariable* out = dynamic_cast<VMVariable*>(arg); |
526 |
vmint i = in->evalInt() - 1; |
527 |
IntLiteral tmp({ |
528 |
.value = i, |
529 |
.unitFactor = in->unitFactor() |
530 |
}); |
531 |
out->assignExpr(&tmp); |
532 |
return successResult({ |
533 |
.value = i, |
534 |
.unitFactor = in->unitFactor() |
535 |
}); |
536 |
} |
537 |
|
538 |
/////////////////////////////////////////////////////////////////////////// |
539 |
// built-in script function: in_range() |
540 |
|
541 |
bool CoreVMFunction_in_range::acceptsArgType(vmint iArg, ExprType_t type) const { |
542 |
return type == INT_EXPR || type == REAL_EXPR; |
543 |
} |
544 |
|
545 |
void CoreVMFunction_in_range::checkArgs(VMFnArgs* args, |
546 |
std::function<void(String)> err, |
547 |
std::function<void(String)> wrn) |
548 |
{ |
549 |
// super class checks |
550 |
Super::checkArgs(args, err, wrn); |
551 |
|
552 |
// own checks ... |
553 |
if (args->arg(0)->asNumber()->unitType() != |
554 |
args->arg(1)->asNumber()->unitType() || |
555 |
args->arg(1)->asNumber()->unitType() != |
556 |
args->arg(2)->asNumber()->unitType()) |
557 |
{ |
558 |
String a = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
559 |
String b = unitTypeStr(args->arg(1)->asNumber()->unitType()); |
560 |
String c = unitTypeStr(args->arg(2)->asNumber()->unitType()); |
561 |
err("Arguments must all have same unit, however argument 1 is " + a + |
562 |
", argument 2 is " + b + ", argument 3 is " + c + "."); |
563 |
return; |
564 |
} |
565 |
if (args->arg(0)->exprType() != args->arg(1)->exprType() || |
566 |
args->arg(1)->exprType() != args->arg(2)->exprType()) |
567 |
{ |
568 |
String a = typeStr(args->arg(0)->exprType()); |
569 |
String b = typeStr(args->arg(1)->exprType()); |
570 |
String c = typeStr(args->arg(2)->exprType()); |
571 |
String r = typeStr(REAL_EXPR); |
572 |
wrn("Argument 1 is " + a + ", argument 2 is " + b + |
573 |
", argument 3 is " + c + ", function result will be " + r + "."); |
574 |
} |
575 |
} |
576 |
|
577 |
template<class T> |
578 |
inline void _swapByValue(T& a, T& b) { |
579 |
T tmp = a; |
580 |
a = b; |
581 |
b = tmp; |
582 |
} |
583 |
|
584 |
VMFnResult* CoreVMFunction_in_range::exec(VMFnArgs* args) { |
585 |
VMNumberExpr* argNeedle = args->arg(0)->asNumber(); |
586 |
VMNumberExpr* argLo = args->arg(1)->asNumber(); |
587 |
VMNumberExpr* argHi = args->arg(2)->asNumber(); |
588 |
|
589 |
vmfloat needle = argNeedle->evalCastReal(); |
590 |
vmfloat lo = argLo->evalCastReal(); |
591 |
vmfloat hi = argHi->evalCastReal(); |
592 |
|
593 |
needle *= argNeedle->unitFactor(); |
594 |
lo *= argLo->unitFactor(); |
595 |
hi *= argHi->unitFactor(); |
596 |
|
597 |
if (lo > hi) _swapByValue(lo, hi); |
598 |
|
599 |
return successResult(needle >= lo && needle <= hi); |
600 |
} |
601 |
|
602 |
/////////////////////////////////////////////////////////////////////////// |
603 |
// built-in script function: sh_left() |
604 |
|
605 |
bool CoreVMFunction_sh_left::returnsFinal(VMFnArgs* args) { |
606 |
return args->arg(0)->asNumber()->isFinal(); |
607 |
} |
608 |
|
609 |
VMFnResult* CoreVMFunction_sh_left::exec(VMFnArgs* args) { |
610 |
vmint i = args->arg(0)->asInt()->evalInt(); |
611 |
vmint n = args->arg(1)->asInt()->evalInt(); |
612 |
return successResult(i << n); |
613 |
} |
614 |
|
615 |
/////////////////////////////////////////////////////////////////////////// |
616 |
// built-in script function: sh_right() |
617 |
|
618 |
bool CoreVMFunction_sh_right::returnsFinal(VMFnArgs* args) { |
619 |
return args->arg(0)->asNumber()->isFinal(); |
620 |
} |
621 |
|
622 |
VMFnResult* CoreVMFunction_sh_right::exec(VMFnArgs* args) { |
623 |
vmint i = args->arg(0)->asInt()->evalInt(); |
624 |
vmint n = args->arg(1)->asInt()->evalInt(); |
625 |
return successResult(i >> n); |
626 |
} |
627 |
|
628 |
/////////////////////////////////////////////////////////////////////////// |
629 |
// built-in script function: msb() |
630 |
|
631 |
VMFnResult* CoreVMFunction_msb::exec(VMFnArgs* args) { |
632 |
vmint i = args->arg(0)->asInt()->evalInt(); |
633 |
return successResult((i >> 7) & 127); |
634 |
} |
635 |
|
636 |
/////////////////////////////////////////////////////////////////////////// |
637 |
// built-in script function: lsb() |
638 |
|
639 |
VMFnResult* CoreVMFunction_lsb::exec(VMFnArgs* args) { |
640 |
vmint i = args->arg(0)->asInt()->evalInt(); |
641 |
return successResult(i & 127); |
642 |
} |
643 |
|
644 |
/////////////////////////////////////////////////////////////////////////// |
645 |
// built-in script function: min() |
646 |
|
647 |
ExprType_t CoreVMFunction_min::returnType(VMFnArgs* args) { |
648 |
return (args->arg(0)->exprType() == REAL_EXPR || |
649 |
args->arg(1)->exprType() == REAL_EXPR) ? REAL_EXPR : INT_EXPR; |
650 |
} |
651 |
|
652 |
StdUnit_t CoreVMFunction_min::returnUnitType(VMFnArgs* args) { |
653 |
return args->arg(0)->asNumber()->unitType(); |
654 |
} |
655 |
|
656 |
bool CoreVMFunction_min::returnsFinal(VMFnArgs* args) { |
657 |
return args->arg(0)->asNumber()->isFinal() || |
658 |
args->arg(1)->asNumber()->isFinal(); |
659 |
} |
660 |
|
661 |
bool CoreVMFunction_min::acceptsArgType(vmint iArg, ExprType_t type) const { |
662 |
return type == INT_EXPR || type == REAL_EXPR; |
663 |
} |
664 |
|
665 |
void CoreVMFunction_min::checkArgs(VMFnArgs* args, |
666 |
std::function<void(String)> err, |
667 |
std::function<void(String)> wrn) |
668 |
{ |
669 |
// super class checks |
670 |
Super::checkArgs(args, err, wrn); |
671 |
|
672 |
// own checks ... |
673 |
if (args->arg(0)->asNumber()->unitType() != |
674 |
args->arg(1)->asNumber()->unitType()) |
675 |
{ |
676 |
String a = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
677 |
String b = unitTypeStr(args->arg(1)->asNumber()->unitType()); |
678 |
err("Argument 1 has unit type " + a + ", whereas argument 2 has unit type " + b + "."); |
679 |
return; |
680 |
} |
681 |
if (args->arg(0)->exprType() != args->arg(1)->exprType()) { |
682 |
String a = typeStr(args->arg(0)->exprType()); |
683 |
String b = typeStr(args->arg(1)->exprType()); |
684 |
String c = typeStr(REAL_EXPR); |
685 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be " + c + "."); |
686 |
return; |
687 |
} |
688 |
if (args->arg(0)->asNumber()->isFinal() != |
689 |
args->arg(1)->asNumber()->isFinal()) |
690 |
{ |
691 |
String a = args->arg(0)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
692 |
String b = args->arg(1)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
693 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be final."); |
694 |
} |
695 |
} |
696 |
|
697 |
VMFnResult* CoreVMFunction_min::exec(VMFnArgs* args) { |
698 |
VMNumberExpr* lhs = args->arg(0)->asNumber(); |
699 |
VMNumberExpr* rhs = args->arg(1)->asNumber(); |
700 |
if (lhs->exprType() == REAL_EXPR && rhs->exprType() == REAL_EXPR) { |
701 |
vmfloat lm = lhs->asReal()->evalReal(); |
702 |
vmfloat rm = rhs->asReal()->evalReal(); |
703 |
vmfloat lprod = lm * lhs->unitFactor(); |
704 |
vmfloat rprod = rm * rhs->unitFactor(); |
705 |
return successRealResult({ |
706 |
.value = (lprod < rprod) ? lm : rm, |
707 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
708 |
}); |
709 |
} else if (lhs->exprType() == REAL_EXPR && rhs->exprType() == INT_EXPR) { |
710 |
vmfloat lm = lhs->asReal()->evalReal(); |
711 |
vmint rm = rhs->asInt()->evalInt(); |
712 |
vmfloat lprod = lm * lhs->unitFactor(); |
713 |
vmfloat rprod = rm * rhs->unitFactor(); |
714 |
return successRealResult({ |
715 |
.value = (lprod < rprod) ? lm : rm, |
716 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
717 |
}); |
718 |
} else if (lhs->exprType() == INT_EXPR && rhs->exprType() == REAL_EXPR) { |
719 |
vmint lm = lhs->asInt()->evalInt(); |
720 |
vmfloat rm = rhs->asReal()->evalReal(); |
721 |
vmfloat lprod = lm * lhs->unitFactor(); |
722 |
vmfloat rprod = rm * rhs->unitFactor(); |
723 |
return successRealResult({ |
724 |
.value = (lprod < rprod) ? lm : rm, |
725 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
726 |
}); |
727 |
} else { |
728 |
vmint lm = lhs->asInt()->evalInt(); |
729 |
vmint rm = rhs->asInt()->evalInt(); |
730 |
vmfloat lprod = lm * lhs->unitFactor(); |
731 |
vmfloat rprod = rm * rhs->unitFactor(); |
732 |
return successIntResult({ |
733 |
.value = (lprod < rprod) ? lm : rm, |
734 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
735 |
}); |
736 |
} |
737 |
} |
738 |
|
739 |
/////////////////////////////////////////////////////////////////////////// |
740 |
// built-in script function: max() |
741 |
|
742 |
ExprType_t CoreVMFunction_max::returnType(VMFnArgs* args) { |
743 |
return (args->arg(0)->exprType() == REAL_EXPR || |
744 |
args->arg(1)->exprType() == REAL_EXPR) ? REAL_EXPR : INT_EXPR; |
745 |
} |
746 |
|
747 |
StdUnit_t CoreVMFunction_max::returnUnitType(VMFnArgs* args) { |
748 |
return args->arg(0)->asNumber()->unitType(); |
749 |
} |
750 |
|
751 |
bool CoreVMFunction_max::returnsFinal(VMFnArgs* args) { |
752 |
return args->arg(0)->asNumber()->isFinal() || |
753 |
args->arg(1)->asNumber()->isFinal(); |
754 |
} |
755 |
|
756 |
bool CoreVMFunction_max::acceptsArgType(vmint iArg, ExprType_t type) const { |
757 |
return type == INT_EXPR || type == REAL_EXPR; |
758 |
} |
759 |
|
760 |
void CoreVMFunction_max::checkArgs(VMFnArgs* args, |
761 |
std::function<void(String)> err, |
762 |
std::function<void(String)> wrn) |
763 |
{ |
764 |
// super class checks |
765 |
Super::checkArgs(args, err, wrn); |
766 |
|
767 |
// own checks ... |
768 |
if (args->arg(0)->asNumber()->unitType() != |
769 |
args->arg(1)->asNumber()->unitType()) |
770 |
{ |
771 |
String a = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
772 |
String b = unitTypeStr(args->arg(1)->asNumber()->unitType()); |
773 |
err("Argument 1 has unit type " + a + ", whereas argument 2 has unit type " + b + "."); |
774 |
return; |
775 |
} |
776 |
if (args->arg(0)->exprType() != args->arg(1)->exprType()) { |
777 |
String a = typeStr(args->arg(0)->exprType()); |
778 |
String b = typeStr(args->arg(1)->exprType()); |
779 |
String c = typeStr(REAL_EXPR); |
780 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be " + c + "."); |
781 |
return; |
782 |
} |
783 |
if (args->arg(0)->asNumber()->isFinal() != |
784 |
args->arg(1)->asNumber()->isFinal()) |
785 |
{ |
786 |
String a = args->arg(0)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
787 |
String b = args->arg(1)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
788 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be final."); |
789 |
} |
790 |
} |
791 |
|
792 |
VMFnResult* CoreVMFunction_max::exec(VMFnArgs* args) { |
793 |
VMNumberExpr* lhs = args->arg(0)->asNumber(); |
794 |
VMNumberExpr* rhs = args->arg(1)->asNumber(); |
795 |
if (lhs->exprType() == REAL_EXPR && rhs->exprType() == REAL_EXPR) { |
796 |
vmfloat lm = lhs->asReal()->evalReal(); |
797 |
vmfloat rm = rhs->asReal()->evalReal(); |
798 |
vmfloat lprod = lm * lhs->unitFactor(); |
799 |
vmfloat rprod = rm * rhs->unitFactor(); |
800 |
return successRealResult({ |
801 |
.value = (lprod > rprod) ? lm : rm, |
802 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
803 |
}); |
804 |
} else if (lhs->exprType() == REAL_EXPR && rhs->exprType() == INT_EXPR) { |
805 |
vmfloat lm = lhs->asReal()->evalReal(); |
806 |
vmint rm = rhs->asInt()->evalInt(); |
807 |
vmfloat lprod = lm * lhs->unitFactor(); |
808 |
vmfloat rprod = rm * rhs->unitFactor(); |
809 |
return successRealResult({ |
810 |
.value = (lprod > rprod) ? lm : rm, |
811 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
812 |
}); |
813 |
} else if (lhs->exprType() == INT_EXPR && rhs->exprType() == REAL_EXPR) { |
814 |
vmint lm = lhs->asInt()->evalInt(); |
815 |
vmfloat rm = rhs->asReal()->evalReal(); |
816 |
vmfloat lprod = lm * lhs->unitFactor(); |
817 |
vmfloat rprod = rm * rhs->unitFactor(); |
818 |
return successRealResult({ |
819 |
.value = (lprod > rprod) ? lm : rm, |
820 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
821 |
}); |
822 |
} else { |
823 |
vmint lm = lhs->asInt()->evalInt(); |
824 |
vmint rm = rhs->asInt()->evalInt(); |
825 |
vmfloat lprod = lm * lhs->unitFactor(); |
826 |
vmfloat rprod = rm * rhs->unitFactor(); |
827 |
return successIntResult({ |
828 |
.value = (lprod > rprod) ? lm : rm, |
829 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
830 |
}); |
831 |
} |
832 |
} |
833 |
|
834 |
/////////////////////////////////////////////////////////////////////////// |
835 |
// built-in script function: array_equal() |
836 |
|
837 |
bool CoreVMFunction_array_equal::acceptsArgType(vmint iArg, ExprType_t type) const { |
838 |
return isArray(type); |
839 |
} |
840 |
|
841 |
void CoreVMFunction_array_equal::checkArgs(VMFnArgs* args, |
842 |
std::function<void(String)> err, |
843 |
std::function<void(String)> wrn) |
844 |
{ |
845 |
// super class checks |
846 |
Super::checkArgs(args, err, wrn); |
847 |
|
848 |
// own checks ... |
849 |
if (args->arg(0)->exprType() != args->arg(1)->exprType()) { |
850 |
String a = typeStr(args->arg(0)->exprType()); |
851 |
String b = typeStr(args->arg(1)->exprType()); |
852 |
err("Argument 1 is " + a + ", whereas argument 2 is " + b + "."); |
853 |
return; |
854 |
} |
855 |
if (args->arg(0)->asArray()->arraySize() != |
856 |
args->arg(1)->asArray()->arraySize()) |
857 |
{ |
858 |
wrn("Result of function call is always false, since the passed two arrays were declared with different array sizes."); |
859 |
} |
860 |
} |
861 |
|
862 |
VMFnResult* CoreVMFunction_array_equal::exec(VMFnArgs* args) { |
863 |
VMArrayExpr* l = args->arg(0)->asArray(); |
864 |
VMArrayExpr* r = args->arg(1)->asArray(); |
865 |
if (l->arraySize() != r->arraySize()) { |
866 |
//wrnMsg("array_equal(): the two arrays differ in size"); |
867 |
return successResult(0); // false |
868 |
} |
869 |
const vmint n = l->arraySize(); |
870 |
// checkArgs() above ensured that we either have INT_ARR_EXPR on both sides |
871 |
// or REAL_ARR_EXPR on both sides, so we can simplify here (a bit) |
872 |
if (l->exprType() == INT_ARR_EXPR) { |
873 |
VMIntArrayExpr* lia = l->asIntArray(); |
874 |
VMIntArrayExpr* ria = r->asIntArray(); |
875 |
for (vmint i = 0; i < n; ++i) { |
876 |
vmint lvalue = lia->evalIntElement(i); |
877 |
vmint rvalue = ria->evalIntElement(i); |
878 |
vmfloat lfactor = lia->unitFactorOfElement(i); |
879 |
vmfloat rfactor = ria->unitFactorOfElement(i); |
880 |
if (lfactor == rfactor) { |
881 |
if (lvalue != rvalue) |
882 |
return successResult(0); // false |
883 |
else |
884 |
continue; |
885 |
} |
886 |
if (lfactor < rfactor) { |
887 |
if (lvalue != Unit::convIntToUnitFactor(rvalue, rfactor, lfactor)) |
888 |
return successResult(0); // false |
889 |
else |
890 |
continue; |
891 |
} else { |
892 |
if (rvalue != Unit::convIntToUnitFactor(lvalue, lfactor, rfactor)) |
893 |
return successResult(0); // false |
894 |
else |
895 |
continue; |
896 |
} |
897 |
} |
898 |
} else { |
899 |
VMRealArrayExpr* lra = l->asRealArray(); |
900 |
VMRealArrayExpr* rra = r->asRealArray(); |
901 |
for (vmint i = 0; i < n; ++i) { |
902 |
vmfloat lvalue = lra->evalRealElement(i); |
903 |
vmfloat rvalue = rra->evalRealElement(i); |
904 |
vmfloat lfactor = lra->unitFactorOfElement(i); |
905 |
vmfloat rfactor = rra->unitFactorOfElement(i); |
906 |
if (lfactor == rfactor) { |
907 |
if (!_fEqualX(lvalue, rvalue)) |
908 |
return successResult(0); // false |
909 |
else |
910 |
continue; |
911 |
} |
912 |
if (lfactor < rfactor) { |
913 |
if (!_fEqualX(lvalue, Unit::convRealToUnitFactor(rvalue, rfactor, lfactor))) |
914 |
return successResult(0); // false |
915 |
else |
916 |
continue; |
917 |
} else { |
918 |
if (!_fEqualX(rvalue, Unit::convRealToUnitFactor(lvalue, lfactor, rfactor))) |
919 |
return successResult(0); // false |
920 |
else |
921 |
continue; |
922 |
} |
923 |
} |
924 |
} |
925 |
return successResult(1); // true |
926 |
} |
927 |
|
928 |
/////////////////////////////////////////////////////////////////////////// |
929 |
// built-in script function: search() |
930 |
|
931 |
bool CoreVMFunction_search::acceptsArgType(vmint iArg, ExprType_t type) const { |
932 |
if (iArg == 0) |
933 |
return isArray(type); |
934 |
else |
935 |
return type == INT_EXPR || type == REAL_EXPR; |
936 |
} |
937 |
|
938 |
void CoreVMFunction_search::checkArgs(VMFnArgs* args, |
939 |
std::function<void(String)> err, |
940 |
std::function<void(String)> wrn) |
941 |
{ |
942 |
// super class checks |
943 |
Super::checkArgs(args, err, wrn); |
944 |
|
945 |
// own checks ... |
946 |
if (args->arg(0)->exprType() == INT_ARR_EXPR && |
947 |
args->arg(1)->exprType() != INT_EXPR) |
948 |
{ |
949 |
String a = typeStr(INT_ARR_EXPR); |
950 |
String bIs = typeStr(args->arg(1)->exprType()); |
951 |
String bShould = typeStr(INT_EXPR); |
952 |
err("Argument 1 is " + a + ", hence argument 2 should be " + bShould + ", is " + bIs + " though."); |
953 |
return; |
954 |
} |
955 |
if (args->arg(0)->exprType() == REAL_ARR_EXPR && |
956 |
args->arg(1)->exprType() != REAL_EXPR) |
957 |
{ |
958 |
String a = typeStr(REAL_ARR_EXPR); |
959 |
String bIs = typeStr(args->arg(1)->exprType()); |
960 |
String bShould = typeStr(REAL_EXPR); |
961 |
err("Argument 1 is " + a + ", hence argument 2 should be " + bShould + ", is " + bIs + " though."); |
962 |
return; |
963 |
} |
964 |
} |
965 |
|
966 |
VMFnResult* CoreVMFunction_search::exec(VMFnArgs* args) { |
967 |
VMArrayExpr* a = args->arg(0)->asArray(); |
968 |
const vmint n = a->arraySize(); |
969 |
if (a->exprType() == INT_ARR_EXPR) { |
970 |
const vmint needle = args->arg(1)->asInt()->evalInt(); |
971 |
VMIntArrayExpr* intArray = a->asIntArray(); |
972 |
for (vmint i = 0; i < n; ++i) |
973 |
if (intArray->evalIntElement(i) == needle) |
974 |
return successResult(i); |
975 |
} else { // real array ... |
976 |
const vmfloat needle = args->arg(1)->asReal()->evalReal(); |
977 |
VMRealArrayExpr* realArray = a->asRealArray(); |
978 |
for (vmint i = 0; i < n; ++i) { |
979 |
const vmfloat value = realArray->evalRealElement(i); |
980 |
if (_fEqualX(value, needle)) |
981 |
return successResult(i); |
982 |
} |
983 |
} |
984 |
return successResult(-1); // not found |
985 |
} |
986 |
|
987 |
/////////////////////////////////////////////////////////////////////////// |
988 |
// built-in script function: sort() |
989 |
|
990 |
bool CoreVMFunction_sort::acceptsArgType(vmint iArg, ExprType_t type) const { |
991 |
if (iArg == 0) |
992 |
return isArray(type); |
993 |
else |
994 |
return type == INT_EXPR; |
995 |
} |
996 |
|
997 |
// The following structs and template classes act as adapters for allowing to |
998 |
// use std sort algorithms on our arrays. It might look a bit more complicated |
999 |
// than it ought to be, but there is one reason for the large amount of |
1000 |
// 'adapter' code below: the STL std algorithms rely on 'lvalues' to do their |
1001 |
// (e.g. sorting) jobs, that is they expect containers to have 'localizeable' |
1002 |
// data which essentially means their data should reside somewhere in memory and |
1003 |
// directly be accessible (readable and writable) there, which is not the case |
1004 |
// with our VM interfaces which actually always require virtual getter and |
1005 |
// setter methods to be called instead. So we must emulate lvalues by custom |
1006 |
// classes/structs which forward between our getters/setters and the lvalue |
1007 |
// access operators used by the STL std algorithms. |
1008 |
|
1009 |
struct IntArrayAccessor { |
1010 |
static inline vmint getPrimaryValue(VMIntArrayExpr* arr, vmint index) { |
1011 |
return arr->evalIntElement(index); |
1012 |
} |
1013 |
static inline void setPrimaryValue(VMIntArrayExpr* arr, vmint index, vmint value) { |
1014 |
arr->assignIntElement(index, value); |
1015 |
} |
1016 |
}; |
1017 |
|
1018 |
struct RealArrayAccessor { |
1019 |
static inline vmfloat getPrimaryValue(VMRealArrayExpr* arr, vmint index) { |
1020 |
return arr->evalRealElement(index); |
1021 |
} |
1022 |
static inline void setPrimaryValue(VMRealArrayExpr* arr, vmint index, vmfloat value) { |
1023 |
arr->assignRealElement(index, value); |
1024 |
} |
1025 |
}; |
1026 |
|
1027 |
template<class T_array> // i.e. T_array is either VMIntArrayExpr or VMRealArrayExpr |
1028 |
struct ArrElemPOD { |
1029 |
T_array* m_array; |
1030 |
vmint m_index; |
1031 |
}; |
1032 |
|
1033 |
// This class is used for temporary values by std::sort(). |
1034 |
template<class T_value> // i.e. T_value is either vmint or vmfloat |
1035 |
struct ScalarNmbrVal { |
1036 |
T_value primValue; |
1037 |
vmfloat unitFactor; |
1038 |
|
1039 |
inline bool operator<(const ScalarNmbrVal& other) const { |
1040 |
return getProdValue() < other.getProdValue(); |
1041 |
} |
1042 |
inline bool operator>(const ScalarNmbrVal& other) const { |
1043 |
return getProdValue() > other.getProdValue(); |
1044 |
} |
1045 |
inline vmfloat getProdValue() const { |
1046 |
// simple solution for both vmint and vmfloat, should be fine for just sorting |
1047 |
return primValue * unitFactor; |
1048 |
} |
1049 |
}; |
1050 |
|
1051 |
// This class emulates lvalue access (access by reference) which is used by ArrExprIter::operator*() below. |
1052 |
template<class T_array, // T_array is either VMIntArrayExpr or VMRealArrayExpr |
1053 |
class T_value, // T_value is either vmint or vmfloat |
1054 |
class T_accessor> // T_accessor is either IntArrayAccessor or RealArrayAccessor |
1055 |
class ArrElemRef : protected ArrElemPOD<T_array> { |
1056 |
public: |
1057 |
typedef ::LinuxSampler::ScalarNmbrVal<T_value> ScalarNmbrVal; // GCC 8.x requires this very detailed form of typedef (that is ::LinuxSampler:: as prefix), IMO a GCC bug |
1058 |
|
1059 |
inline ArrElemRef(T_array* a, vmint index) { |
1060 |
this->m_array = a; |
1061 |
this->m_index = index; |
1062 |
} |
1063 |
inline ArrElemRef(const ArrElemRef& ref) { |
1064 |
this->m_array = ref.m_array; |
1065 |
this->m_index = ref.m_index; |
1066 |
} |
1067 |
inline ArrElemRef& operator=(const ArrElemRef& e) { |
1068 |
setPrimValue(e.getPrimValue()); |
1069 |
setUnitFactor(e.getUnitFactor()); |
1070 |
return *this; |
1071 |
} |
1072 |
inline ArrElemRef& operator=(ScalarNmbrVal value) { |
1073 |
setPrimValue(value.primValue); |
1074 |
setUnitFactor(value.unitFactor); |
1075 |
return *this; |
1076 |
} |
1077 |
inline bool operator==(const ArrElemRef& e) const { |
1078 |
return getProdValue() == e.getProdValue(); |
1079 |
} |
1080 |
inline bool operator!=(const ArrElemRef& e) const { |
1081 |
return !(operator==(e)); |
1082 |
} |
1083 |
inline bool operator<(const ArrElemRef& e) const { |
1084 |
return getProdValue() < e.getProdValue(); |
1085 |
} |
1086 |
inline bool operator>(const ArrElemRef& e) const { |
1087 |
return getProdValue() > e.getProdValue(); |
1088 |
} |
1089 |
inline bool operator<=(const ArrElemRef& e) const { |
1090 |
return getProdValue() <= e.getProdValue(); |
1091 |
} |
1092 |
inline bool operator>=(const ArrElemRef& e) const { |
1093 |
return getProdValue() >= e.getProdValue(); |
1094 |
} |
1095 |
inline bool operator==(const ScalarNmbrVal& s) const { |
1096 |
return getProdValue() == s.getProdValue(); |
1097 |
} |
1098 |
inline bool operator!=(const ScalarNmbrVal& s) const { |
1099 |
return !(operator==(s)); |
1100 |
} |
1101 |
inline bool operator<(const ScalarNmbrVal& s) const { |
1102 |
return getProdValue() < s.getProdValue(); |
1103 |
} |
1104 |
inline bool operator>(const ScalarNmbrVal& s) const { |
1105 |
return getProdValue() > s.getProdValue(); |
1106 |
} |
1107 |
inline bool operator<=(const ScalarNmbrVal& s) const { |
1108 |
return getProdValue() <= s.getProdValue(); |
1109 |
} |
1110 |
inline bool operator>=(const ScalarNmbrVal& s) const { |
1111 |
return getProdValue() >= s.getProdValue(); |
1112 |
} |
1113 |
inline operator ScalarNmbrVal() { |
1114 |
return { |
1115 |
.primValue = getPrimValue() , |
1116 |
.unitFactor = getUnitFactor() |
1117 |
}; |
1118 |
} |
1119 |
protected: |
1120 |
inline T_value getPrimValue() const { |
1121 |
return T_accessor::getPrimaryValue( this->m_array, this->m_index ); |
1122 |
} |
1123 |
inline void setPrimValue(T_value value) { |
1124 |
T_accessor::setPrimaryValue( this->m_array, this->m_index, value ); |
1125 |
} |
1126 |
inline vmfloat getUnitFactor() const { |
1127 |
return this->m_array->unitFactorOfElement(this->m_index); |
1128 |
} |
1129 |
inline void setUnitFactor(vmfloat factor) { |
1130 |
this->m_array->assignElementUnitFactor(this->m_index, factor); |
1131 |
} |
1132 |
inline vmfloat getProdValue() const { |
1133 |
// simple solution for both vmint and vmfloat, should be fine for just sorting |
1134 |
vmfloat primary = (vmfloat) getPrimValue(); |
1135 |
vmfloat factor = getUnitFactor(); |
1136 |
return primary * factor; |
1137 |
} |
1138 |
|
1139 |
// allow swap() functions below to access protected methods here |
1140 |
friend void swap(class ArrElemRef<T_array,T_value,T_accessor> a, |
1141 |
class ArrElemRef<T_array,T_value,T_accessor> b); |
1142 |
}; |
1143 |
|
1144 |
// custom iterator class to be used by std:sort() on our VM arrays |
1145 |
template<class T_array, class T_value, class T_accessor> |
1146 |
class ArrExprIter : public ArrElemPOD<T_array> { |
1147 |
public: |
1148 |
typedef std::random_access_iterator_tag iterator_category; |
1149 |
typedef ssize_t difference_type; |
1150 |
typedef ::LinuxSampler::ArrElemRef<T_array, T_value, T_accessor> ArrElemRef; // GCC 8.x requires this very detailed form of typedef (that is ::LinuxSampler:: as prefix), IMO a GCC bug |
1151 |
typedef ArrElemRef reference; // type used by STL for access by reference |
1152 |
typedef void pointer; // type used by STL for -> operator result, we don't use that operator at all so just void it |
1153 |
typedef ScalarNmbrVal<T_value> value_type; // type used by STL for temporary values |
1154 |
|
1155 |
ArrExprIter(T_array* a, vmint index) { |
1156 |
this->m_array = a; |
1157 |
this->m_index = index; |
1158 |
} |
1159 |
ArrExprIter(const ArrElemRef& ref) { |
1160 |
this->m_array = ref.m_array; |
1161 |
this->m_index = ref.m_index; |
1162 |
} |
1163 |
inline ArrElemRef operator*() { |
1164 |
return ArrElemRef(this->m_array, this->m_index); |
1165 |
} |
1166 |
inline ArrExprIter& operator++() { // prefix increment |
1167 |
++(this->m_index); |
1168 |
return *this; |
1169 |
} |
1170 |
inline ArrExprIter& operator--() { // prefix decrement |
1171 |
--(this->m_index); |
1172 |
return *this; |
1173 |
} |
1174 |
inline ArrExprIter operator++(int) { // postfix increment |
1175 |
ArrExprIter it = *this; |
1176 |
++(this->m_index); |
1177 |
return it; |
1178 |
} |
1179 |
inline ArrExprIter operator--(int) { // postfix decrement |
1180 |
ArrExprIter it = *this; |
1181 |
--(this->m_index); |
1182 |
return it; |
1183 |
} |
1184 |
inline ArrExprIter& operator+=(difference_type d) { |
1185 |
this->m_index += d; |
1186 |
return *this; |
1187 |
} |
1188 |
inline ArrExprIter& operator-=(difference_type d) { |
1189 |
this->m_index -= d; |
1190 |
return *this; |
1191 |
} |
1192 |
inline bool operator==(const ArrExprIter& other) const { |
1193 |
return this->m_index == other.m_index; |
1194 |
} |
1195 |
inline bool operator!=(const ArrExprIter& other) const { |
1196 |
return this->m_index != other.m_index; |
1197 |
} |
1198 |
inline bool operator<(const ArrExprIter& other) const { |
1199 |
return this->m_index < other.m_index; |
1200 |
} |
1201 |
inline bool operator>(const ArrExprIter& other) const { |
1202 |
return this->m_index > other.m_index; |
1203 |
} |
1204 |
inline bool operator<=(const ArrExprIter& other) const { |
1205 |
return this->m_index <= other.m_index; |
1206 |
} |
1207 |
inline bool operator>=(const ArrExprIter& other) const { |
1208 |
return this->m_index >= other.m_index; |
1209 |
} |
1210 |
inline difference_type operator+(const ArrExprIter& other) const { |
1211 |
return this->m_index + other.m_index; |
1212 |
} |
1213 |
inline difference_type operator-(const ArrExprIter& other) const { |
1214 |
return this->m_index - other.m_index; |
1215 |
} |
1216 |
inline ArrExprIter operator-(difference_type d) const { |
1217 |
return ArrExprIter(this->m_array, this->m_index - d); |
1218 |
} |
1219 |
inline ArrExprIter operator+(difference_type d) const { |
1220 |
return ArrExprIter(this->m_array, this->m_index + d); |
1221 |
} |
1222 |
inline ArrExprIter operator*(difference_type factor) const { |
1223 |
return ArrExprIter(this->m_array, this->m_index * factor); |
1224 |
} |
1225 |
}; |
1226 |
|
1227 |
typedef ArrExprIter<VMIntArrayExpr,vmint,IntArrayAccessor> IntArrExprIter; |
1228 |
typedef ArrExprIter<VMRealArrayExpr,vmfloat,RealArrayAccessor> RealArrExprIter; |
1229 |
|
1230 |
// intentionally not a template function to avoid potential clashes with other (i.e. system's) swap() functions |
1231 |
inline void swap(IntArrExprIter::ArrElemRef a, |
1232 |
IntArrExprIter::ArrElemRef b) |
1233 |
{ |
1234 |
vmint valueA = a.getPrimValue(); |
1235 |
vmint valueB = b.getPrimValue(); |
1236 |
vmfloat factorA = a.getUnitFactor(); |
1237 |
vmfloat factorB = b.getUnitFactor(); |
1238 |
a.setPrimValue(valueB); |
1239 |
a.setUnitFactor(factorB); |
1240 |
b.setPrimValue(valueA); |
1241 |
b.setUnitFactor(factorA); |
1242 |
} |
1243 |
|
1244 |
// intentionally not a template function to avoid potential clashes with other (i.e. system's) swap() functions |
1245 |
inline void swap(RealArrExprIter::ArrElemRef a, |
1246 |
RealArrExprIter::ArrElemRef b) |
1247 |
{ |
1248 |
vmfloat valueA = a.getPrimValue(); |
1249 |
vmfloat valueB = b.getPrimValue(); |
1250 |
vmfloat factorA = a.getUnitFactor(); |
1251 |
vmfloat factorB = b.getUnitFactor(); |
1252 |
a.setPrimValue(valueB); |
1253 |
a.setUnitFactor(factorB); |
1254 |
b.setPrimValue(valueA); |
1255 |
b.setUnitFactor(factorA); |
1256 |
} |
1257 |
|
1258 |
// used to sort in descending order (unlike the default behaviour of std::sort() which is ascending order) |
1259 |
template<class T> // T is either IntArrExprIter or RealArrExprIter |
1260 |
struct DescArrExprSorter { |
1261 |
inline bool operator()(const typename T::value_type a, const typename T::value_type b) const { |
1262 |
return a > b; |
1263 |
} |
1264 |
}; |
1265 |
|
1266 |
VMFnResult* CoreVMFunction_sort::exec(VMFnArgs* args) { |
1267 |
const bool bAscending = |
1268 |
(args->argsCount() < 2) ? true : !args->arg(1)->asInt()->evalInt(); |
1269 |
|
1270 |
if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1271 |
VMIntArrayExpr* a = args->arg(0)->asIntArray(); |
1272 |
vmint n = a->arraySize(); |
1273 |
IntArrExprIter itBegin(a, 0); |
1274 |
IntArrExprIter itEnd(a, n); |
1275 |
if (bAscending) { |
1276 |
std::sort(itBegin, itEnd); |
1277 |
} else { |
1278 |
DescArrExprSorter<IntArrExprIter> sorter; |
1279 |
std::sort(itBegin, itEnd, sorter); |
1280 |
} |
1281 |
} else { |
1282 |
VMRealArrayExpr* a = args->arg(0)->asRealArray(); |
1283 |
vmint n = a->arraySize(); |
1284 |
RealArrExprIter itBegin(a, 0); |
1285 |
RealArrExprIter itEnd(a, n); |
1286 |
if (bAscending) { |
1287 |
std::sort(itBegin, itEnd); |
1288 |
} else { |
1289 |
DescArrExprSorter<RealArrExprIter> sorter; |
1290 |
std::sort(itBegin, itEnd, sorter); |
1291 |
} |
1292 |
} |
1293 |
|
1294 |
return successResult(); |
1295 |
} |
1296 |
|
1297 |
/////////////////////////////////////////////////////////////////////////// |
1298 |
// built-in script function: real_to_int() and int() |
1299 |
|
1300 |
StdUnit_t CoreVMFunction_real_to_int::returnUnitType(VMFnArgs* args) { |
1301 |
return args->arg(0)->asNumber()->unitType(); |
1302 |
} |
1303 |
|
1304 |
bool CoreVMFunction_real_to_int::returnsFinal(VMFnArgs* args) { |
1305 |
return args->arg(0)->asNumber()->isFinal(); |
1306 |
} |
1307 |
|
1308 |
VMFnResult* CoreVMFunction_real_to_int::exec(VMFnArgs* args) { |
1309 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1310 |
vmfloat f = realExpr->evalReal(); |
1311 |
return successResult({ |
1312 |
.value = vmint(f), |
1313 |
.unitFactor = realExpr->unitFactor() |
1314 |
}); |
1315 |
} |
1316 |
|
1317 |
/////////////////////////////////////////////////////////////////////////// |
1318 |
// built-in script function: int_to_real() and real() |
1319 |
|
1320 |
StdUnit_t CoreVMFunction_int_to_real::returnUnitType(VMFnArgs* args) { |
1321 |
return args->arg(0)->asNumber()->unitType(); |
1322 |
} |
1323 |
|
1324 |
bool CoreVMFunction_int_to_real::returnsFinal(VMFnArgs* args) { |
1325 |
return args->arg(0)->asNumber()->isFinal(); |
1326 |
} |
1327 |
|
1328 |
VMFnResult* CoreVMFunction_int_to_real::exec(VMFnArgs* args) { |
1329 |
VMIntExpr* intExpr = args->arg(0)->asInt(); |
1330 |
vmint i = intExpr->evalInt(); |
1331 |
return successResult({ |
1332 |
.value = vmfloat(i), |
1333 |
.unitFactor = intExpr->unitFactor() |
1334 |
}); |
1335 |
} |
1336 |
|
1337 |
/////////////////////////////////////////////////////////////////////////// |
1338 |
// built-in script function: round() |
1339 |
|
1340 |
StdUnit_t CoreVMFunction_round::returnUnitType(VMFnArgs* args) { |
1341 |
return args->arg(0)->asNumber()->unitType(); |
1342 |
} |
1343 |
|
1344 |
bool CoreVMFunction_round::returnsFinal(VMFnArgs* args) { |
1345 |
return args->arg(0)->asNumber()->isFinal(); |
1346 |
} |
1347 |
|
1348 |
VMFnResult* CoreVMFunction_round::exec(VMFnArgs* args) { |
1349 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1350 |
vmfloat f = realExpr->evalReal(); |
1351 |
if (sizeof(vmfloat) == sizeof(float)) |
1352 |
f = ::roundf(f); |
1353 |
else |
1354 |
f = ::round(f); |
1355 |
return successResult({ |
1356 |
.value = f, |
1357 |
.unitFactor = realExpr->unitFactor() |
1358 |
}); |
1359 |
} |
1360 |
|
1361 |
/////////////////////////////////////////////////////////////////////////// |
1362 |
// built-in script function: ceil() |
1363 |
|
1364 |
StdUnit_t CoreVMFunction_ceil::returnUnitType(VMFnArgs* args) { |
1365 |
return args->arg(0)->asNumber()->unitType(); |
1366 |
} |
1367 |
|
1368 |
bool CoreVMFunction_ceil::returnsFinal(VMFnArgs* args) { |
1369 |
return args->arg(0)->asNumber()->isFinal(); |
1370 |
} |
1371 |
|
1372 |
VMFnResult* CoreVMFunction_ceil::exec(VMFnArgs* args) { |
1373 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1374 |
vmfloat f = realExpr->evalReal(); |
1375 |
if (sizeof(vmfloat) == sizeof(float)) |
1376 |
f = ::ceilf(f); |
1377 |
else |
1378 |
f = ::ceil(f); |
1379 |
return successResult({ |
1380 |
.value = f, |
1381 |
.unitFactor = realExpr->unitFactor() |
1382 |
}); |
1383 |
} |
1384 |
|
1385 |
/////////////////////////////////////////////////////////////////////////// |
1386 |
// built-in script function: floor() |
1387 |
|
1388 |
StdUnit_t CoreVMFunction_floor::returnUnitType(VMFnArgs* args) { |
1389 |
return args->arg(0)->asNumber()->unitType(); |
1390 |
} |
1391 |
|
1392 |
bool CoreVMFunction_floor::returnsFinal(VMFnArgs* args) { |
1393 |
return args->arg(0)->asNumber()->isFinal(); |
1394 |
} |
1395 |
|
1396 |
VMFnResult* CoreVMFunction_floor::exec(VMFnArgs* args) { |
1397 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1398 |
vmfloat f = realExpr->evalReal(); |
1399 |
if (sizeof(vmfloat) == sizeof(float)) |
1400 |
f = ::floorf(f); |
1401 |
else |
1402 |
f = ::floor(f); |
1403 |
return successResult({ |
1404 |
.value = f, |
1405 |
.unitFactor = realExpr->unitFactor() |
1406 |
}); |
1407 |
} |
1408 |
|
1409 |
/////////////////////////////////////////////////////////////////////////// |
1410 |
// built-in script function: sqrt() |
1411 |
|
1412 |
StdUnit_t CoreVMFunction_sqrt::returnUnitType(VMFnArgs* args) { |
1413 |
return args->arg(0)->asNumber()->unitType(); |
1414 |
} |
1415 |
|
1416 |
bool CoreVMFunction_sqrt::returnsFinal(VMFnArgs* args) { |
1417 |
return args->arg(0)->asNumber()->isFinal(); |
1418 |
} |
1419 |
|
1420 |
VMFnResult* CoreVMFunction_sqrt::exec(VMFnArgs* args) { |
1421 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1422 |
vmfloat f = realExpr->evalReal(); |
1423 |
if (sizeof(vmfloat) == sizeof(float)) |
1424 |
f = ::sqrtf(f); |
1425 |
else |
1426 |
f = ::sqrt(f); |
1427 |
return successResult({ |
1428 |
.value = f, |
1429 |
.unitFactor = realExpr->unitFactor() |
1430 |
}); |
1431 |
} |
1432 |
|
1433 |
/////////////////////////////////////////////////////////////////////////// |
1434 |
// built-in script function: log() |
1435 |
|
1436 |
StdUnit_t CoreVMFunction_log::returnUnitType(VMFnArgs* args) { |
1437 |
return args->arg(0)->asNumber()->unitType(); |
1438 |
} |
1439 |
|
1440 |
bool CoreVMFunction_log::returnsFinal(VMFnArgs* args) { |
1441 |
return args->arg(0)->asNumber()->isFinal(); |
1442 |
} |
1443 |
|
1444 |
VMFnResult* CoreVMFunction_log::exec(VMFnArgs* args) { |
1445 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1446 |
vmfloat f = realExpr->evalReal(); |
1447 |
if (sizeof(vmfloat) == sizeof(float)) |
1448 |
f = ::logf(f); |
1449 |
else |
1450 |
f = ::log(f); |
1451 |
return successResult({ |
1452 |
.value = f, |
1453 |
.unitFactor = realExpr->unitFactor() |
1454 |
}); |
1455 |
} |
1456 |
|
1457 |
/////////////////////////////////////////////////////////////////////////// |
1458 |
// built-in script function: log2() |
1459 |
|
1460 |
StdUnit_t CoreVMFunction_log2::returnUnitType(VMFnArgs* args) { |
1461 |
return args->arg(0)->asNumber()->unitType(); |
1462 |
} |
1463 |
|
1464 |
bool CoreVMFunction_log2::returnsFinal(VMFnArgs* args) { |
1465 |
return args->arg(0)->asNumber()->isFinal(); |
1466 |
} |
1467 |
|
1468 |
VMFnResult* CoreVMFunction_log2::exec(VMFnArgs* args) { |
1469 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1470 |
vmfloat f = realExpr->evalReal(); |
1471 |
if (sizeof(vmfloat) == sizeof(float)) |
1472 |
f = ::log2f(f); |
1473 |
else |
1474 |
f = ::log2(f); |
1475 |
return successResult({ |
1476 |
.value = f, |
1477 |
.unitFactor = realExpr->unitFactor() |
1478 |
}); |
1479 |
} |
1480 |
|
1481 |
/////////////////////////////////////////////////////////////////////////// |
1482 |
// built-in script function: log10() |
1483 |
|
1484 |
StdUnit_t CoreVMFunction_log10::returnUnitType(VMFnArgs* args) { |
1485 |
return args->arg(0)->asNumber()->unitType(); |
1486 |
} |
1487 |
|
1488 |
bool CoreVMFunction_log10::returnsFinal(VMFnArgs* args) { |
1489 |
return args->arg(0)->asNumber()->isFinal(); |
1490 |
} |
1491 |
|
1492 |
VMFnResult* CoreVMFunction_log10::exec(VMFnArgs* args) { |
1493 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1494 |
vmfloat f = realExpr->evalReal(); |
1495 |
if (sizeof(vmfloat) == sizeof(float)) |
1496 |
f = ::log10f(f); |
1497 |
else |
1498 |
f = ::log10(f); |
1499 |
return successResult({ |
1500 |
.value = f, |
1501 |
.unitFactor = realExpr->unitFactor() |
1502 |
}); |
1503 |
} |
1504 |
|
1505 |
/////////////////////////////////////////////////////////////////////////// |
1506 |
// built-in script function: exp() |
1507 |
|
1508 |
StdUnit_t CoreVMFunction_exp::returnUnitType(VMFnArgs* args) { |
1509 |
return args->arg(0)->asNumber()->unitType(); |
1510 |
} |
1511 |
|
1512 |
bool CoreVMFunction_exp::returnsFinal(VMFnArgs* args) { |
1513 |
return args->arg(0)->asNumber()->isFinal(); |
1514 |
} |
1515 |
|
1516 |
VMFnResult* CoreVMFunction_exp::exec(VMFnArgs* args) { |
1517 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1518 |
vmfloat f = realExpr->evalReal(); |
1519 |
if (sizeof(vmfloat) == sizeof(float)) |
1520 |
f = ::expf(f); |
1521 |
else |
1522 |
f = ::exp(f); |
1523 |
return successResult({ |
1524 |
.value = f, |
1525 |
.unitFactor = realExpr->unitFactor() |
1526 |
}); |
1527 |
} |
1528 |
|
1529 |
/////////////////////////////////////////////////////////////////////////// |
1530 |
// built-in script function: pow() |
1531 |
|
1532 |
bool CoreVMFunction_pow::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1533 |
if (iArg == 0) |
1534 |
return true; |
1535 |
else |
1536 |
return type == VM_NO_UNIT; |
1537 |
} |
1538 |
|
1539 |
bool CoreVMFunction_pow::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1540 |
return iArg == 0; |
1541 |
} |
1542 |
|
1543 |
StdUnit_t CoreVMFunction_pow::returnUnitType(VMFnArgs* args) { |
1544 |
// pow() only allows unit for its 1st argument |
1545 |
return args->arg(0)->asNumber()->unitType(); |
1546 |
} |
1547 |
|
1548 |
bool CoreVMFunction_pow::returnsFinal(VMFnArgs* args) { |
1549 |
// pow() only allows 'final'ness for its 1st argument |
1550 |
return args->arg(0)->asNumber()->isFinal(); |
1551 |
} |
1552 |
|
1553 |
VMFnResult* CoreVMFunction_pow::exec(VMFnArgs* args) { |
1554 |
VMRealExpr* arg0 = args->arg(0)->asReal(); |
1555 |
VMRealExpr* arg1 = args->arg(1)->asReal(); |
1556 |
vmfloat a = arg0->evalReal(); |
1557 |
vmfloat b = arg1->evalReal(); |
1558 |
if (sizeof(vmfloat) == sizeof(float)) { |
1559 |
return successResult({ |
1560 |
.value = ::powf(a,b), |
1561 |
.unitFactor = arg0->unitFactor() |
1562 |
}); |
1563 |
} else { |
1564 |
return successResult({ |
1565 |
.value = static_cast<vmfloat>(::pow(a,b)), |
1566 |
.unitFactor = arg0->unitFactor() |
1567 |
}); |
1568 |
} |
1569 |
} |
1570 |
|
1571 |
/////////////////////////////////////////////////////////////////////////// |
1572 |
// built-in script function: sin() |
1573 |
|
1574 |
StdUnit_t CoreVMFunction_sin::returnUnitType(VMFnArgs* args) { |
1575 |
return args->arg(0)->asNumber()->unitType(); |
1576 |
} |
1577 |
|
1578 |
bool CoreVMFunction_sin::returnsFinal(VMFnArgs* args) { |
1579 |
return args->arg(0)->asNumber()->isFinal(); |
1580 |
} |
1581 |
|
1582 |
VMFnResult* CoreVMFunction_sin::exec(VMFnArgs* args) { |
1583 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1584 |
vmfloat f = realExpr->evalReal(); |
1585 |
if (sizeof(vmfloat) == sizeof(float)) |
1586 |
f = ::sinf(f); |
1587 |
else |
1588 |
f = ::sin(f); |
1589 |
return successResult({ |
1590 |
.value = f, |
1591 |
.unitFactor = realExpr->unitFactor() |
1592 |
}); |
1593 |
} |
1594 |
|
1595 |
/////////////////////////////////////////////////////////////////////////// |
1596 |
// built-in script function: cos() |
1597 |
|
1598 |
StdUnit_t CoreVMFunction_cos::returnUnitType(VMFnArgs* args) { |
1599 |
return args->arg(0)->asNumber()->unitType(); |
1600 |
} |
1601 |
|
1602 |
bool CoreVMFunction_cos::returnsFinal(VMFnArgs* args) { |
1603 |
return args->arg(0)->asNumber()->isFinal(); |
1604 |
} |
1605 |
|
1606 |
VMFnResult* CoreVMFunction_cos::exec(VMFnArgs* args) { |
1607 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1608 |
vmfloat f = realExpr->evalReal(); |
1609 |
if (sizeof(vmfloat) == sizeof(float)) |
1610 |
f = ::cosf(f); |
1611 |
else |
1612 |
f = ::cos(f); |
1613 |
return successResult({ |
1614 |
.value = f, |
1615 |
.unitFactor = realExpr->unitFactor() |
1616 |
}); |
1617 |
} |
1618 |
|
1619 |
/////////////////////////////////////////////////////////////////////////// |
1620 |
// built-in script function: tan() |
1621 |
|
1622 |
StdUnit_t CoreVMFunction_tan::returnUnitType(VMFnArgs* args) { |
1623 |
return args->arg(0)->asNumber()->unitType(); |
1624 |
} |
1625 |
|
1626 |
bool CoreVMFunction_tan::returnsFinal(VMFnArgs* args) { |
1627 |
return args->arg(0)->asNumber()->isFinal(); |
1628 |
} |
1629 |
|
1630 |
VMFnResult* CoreVMFunction_tan::exec(VMFnArgs* args) { |
1631 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1632 |
vmfloat f = realExpr->evalReal(); |
1633 |
if (sizeof(vmfloat) == sizeof(float)) |
1634 |
f = ::tanf(f); |
1635 |
else |
1636 |
f = ::tan(f); |
1637 |
return successResult({ |
1638 |
.value = f, |
1639 |
.unitFactor = realExpr->unitFactor() |
1640 |
}); |
1641 |
} |
1642 |
|
1643 |
/////////////////////////////////////////////////////////////////////////// |
1644 |
// built-in script function: asin() |
1645 |
|
1646 |
StdUnit_t CoreVMFunction_asin::returnUnitType(VMFnArgs* args) { |
1647 |
return args->arg(0)->asNumber()->unitType(); |
1648 |
} |
1649 |
|
1650 |
bool CoreVMFunction_asin::returnsFinal(VMFnArgs* args) { |
1651 |
return args->arg(0)->asNumber()->isFinal(); |
1652 |
} |
1653 |
|
1654 |
VMFnResult* CoreVMFunction_asin::exec(VMFnArgs* args) { |
1655 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1656 |
vmfloat f = realExpr->evalReal(); |
1657 |
if (sizeof(vmfloat) == sizeof(float)) |
1658 |
f = ::asinf(f); |
1659 |
else |
1660 |
f = ::asin(f); |
1661 |
return successResult({ |
1662 |
.value = f, |
1663 |
.unitFactor = realExpr->unitFactor() |
1664 |
}); |
1665 |
} |
1666 |
|
1667 |
/////////////////////////////////////////////////////////////////////////// |
1668 |
// built-in script function: acos() |
1669 |
|
1670 |
StdUnit_t CoreVMFunction_acos::returnUnitType(VMFnArgs* args) { |
1671 |
return args->arg(0)->asNumber()->unitType(); |
1672 |
} |
1673 |
|
1674 |
bool CoreVMFunction_acos::returnsFinal(VMFnArgs* args) { |
1675 |
return args->arg(0)->asNumber()->isFinal(); |
1676 |
} |
1677 |
|
1678 |
VMFnResult* CoreVMFunction_acos::exec(VMFnArgs* args) { |
1679 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1680 |
vmfloat f = realExpr->evalReal(); |
1681 |
if (sizeof(vmfloat) == sizeof(float)) |
1682 |
f = ::acosf(f); |
1683 |
else |
1684 |
f = ::acos(f); |
1685 |
return successResult({ |
1686 |
.value = f, |
1687 |
.unitFactor = realExpr->unitFactor() |
1688 |
}); |
1689 |
} |
1690 |
|
1691 |
/////////////////////////////////////////////////////////////////////////// |
1692 |
// built-in script function: atan() |
1693 |
|
1694 |
StdUnit_t CoreVMFunction_atan::returnUnitType(VMFnArgs* args) { |
1695 |
return args->arg(0)->asNumber()->unitType(); |
1696 |
} |
1697 |
|
1698 |
bool CoreVMFunction_atan::returnsFinal(VMFnArgs* args) { |
1699 |
return args->arg(0)->asNumber()->isFinal(); |
1700 |
} |
1701 |
|
1702 |
VMFnResult* CoreVMFunction_atan::exec(VMFnArgs* args) { |
1703 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1704 |
vmfloat f = realExpr->evalReal(); |
1705 |
if (sizeof(vmfloat) == sizeof(float)) |
1706 |
f = ::atanf(f); |
1707 |
else |
1708 |
f = ::atan(f); |
1709 |
return successResult({ |
1710 |
.value = f, |
1711 |
.unitFactor = realExpr->unitFactor() |
1712 |
}); |
1713 |
} |
1714 |
|
1715 |
} // namespace LinuxSampler |