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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: min() |
630 |
|
631 |
ExprType_t CoreVMFunction_min::returnType(VMFnArgs* args) { |
632 |
return (args->arg(0)->exprType() == REAL_EXPR || |
633 |
args->arg(1)->exprType() == REAL_EXPR) ? REAL_EXPR : INT_EXPR; |
634 |
} |
635 |
|
636 |
StdUnit_t CoreVMFunction_min::returnUnitType(VMFnArgs* args) { |
637 |
return args->arg(0)->asNumber()->unitType(); |
638 |
} |
639 |
|
640 |
bool CoreVMFunction_min::returnsFinal(VMFnArgs* args) { |
641 |
return args->arg(0)->asNumber()->isFinal() || |
642 |
args->arg(1)->asNumber()->isFinal(); |
643 |
} |
644 |
|
645 |
bool CoreVMFunction_min::acceptsArgType(vmint iArg, ExprType_t type) const { |
646 |
return type == INT_EXPR || type == REAL_EXPR; |
647 |
} |
648 |
|
649 |
void CoreVMFunction_min::checkArgs(VMFnArgs* args, |
650 |
std::function<void(String)> err, |
651 |
std::function<void(String)> wrn) |
652 |
{ |
653 |
// super class checks |
654 |
Super::checkArgs(args, err, wrn); |
655 |
|
656 |
// own checks ... |
657 |
if (args->arg(0)->asNumber()->unitType() != |
658 |
args->arg(1)->asNumber()->unitType()) |
659 |
{ |
660 |
String a = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
661 |
String b = unitTypeStr(args->arg(1)->asNumber()->unitType()); |
662 |
err("Argument 1 has unit type " + a + ", whereas argument 2 has unit type " + b + "."); |
663 |
return; |
664 |
} |
665 |
if (args->arg(0)->exprType() != args->arg(1)->exprType()) { |
666 |
String a = typeStr(args->arg(0)->exprType()); |
667 |
String b = typeStr(args->arg(1)->exprType()); |
668 |
String c = typeStr(REAL_EXPR); |
669 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be " + c + "."); |
670 |
return; |
671 |
} |
672 |
if (args->arg(0)->asNumber()->isFinal() != |
673 |
args->arg(1)->asNumber()->isFinal()) |
674 |
{ |
675 |
String a = args->arg(0)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
676 |
String b = args->arg(1)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
677 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be final."); |
678 |
} |
679 |
} |
680 |
|
681 |
VMFnResult* CoreVMFunction_min::exec(VMFnArgs* args) { |
682 |
VMNumberExpr* lhs = args->arg(0)->asNumber(); |
683 |
VMNumberExpr* rhs = args->arg(1)->asNumber(); |
684 |
if (lhs->exprType() == REAL_EXPR && rhs->exprType() == REAL_EXPR) { |
685 |
vmfloat lm = lhs->asReal()->evalReal(); |
686 |
vmfloat rm = rhs->asReal()->evalReal(); |
687 |
vmfloat lprod = lm * lhs->unitFactor(); |
688 |
vmfloat rprod = rm * rhs->unitFactor(); |
689 |
return successRealResult({ |
690 |
.value = (lprod < rprod) ? lm : rm, |
691 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
692 |
}); |
693 |
} else if (lhs->exprType() == REAL_EXPR && rhs->exprType() == INT_EXPR) { |
694 |
vmfloat lm = lhs->asReal()->evalReal(); |
695 |
vmint rm = rhs->asInt()->evalInt(); |
696 |
vmfloat lprod = lm * lhs->unitFactor(); |
697 |
vmfloat rprod = rm * rhs->unitFactor(); |
698 |
return successRealResult({ |
699 |
.value = (lprod < rprod) ? lm : rm, |
700 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
701 |
}); |
702 |
} else if (lhs->exprType() == INT_EXPR && rhs->exprType() == REAL_EXPR) { |
703 |
vmint lm = lhs->asInt()->evalInt(); |
704 |
vmfloat rm = rhs->asReal()->evalReal(); |
705 |
vmfloat lprod = lm * lhs->unitFactor(); |
706 |
vmfloat rprod = rm * rhs->unitFactor(); |
707 |
return successRealResult({ |
708 |
.value = (lprod < rprod) ? lm : rm, |
709 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
710 |
}); |
711 |
} else { |
712 |
vmint lm = lhs->asInt()->evalInt(); |
713 |
vmint rm = rhs->asInt()->evalInt(); |
714 |
vmfloat lprod = lm * lhs->unitFactor(); |
715 |
vmfloat rprod = rm * rhs->unitFactor(); |
716 |
return successIntResult({ |
717 |
.value = (lprod < rprod) ? lm : rm, |
718 |
.unitFactor = (lprod < rprod) ? lhs->unitFactor() : rhs->unitFactor() |
719 |
}); |
720 |
} |
721 |
} |
722 |
|
723 |
/////////////////////////////////////////////////////////////////////////// |
724 |
// built-in script function: max() |
725 |
|
726 |
ExprType_t CoreVMFunction_max::returnType(VMFnArgs* args) { |
727 |
return (args->arg(0)->exprType() == REAL_EXPR || |
728 |
args->arg(1)->exprType() == REAL_EXPR) ? REAL_EXPR : INT_EXPR; |
729 |
} |
730 |
|
731 |
StdUnit_t CoreVMFunction_max::returnUnitType(VMFnArgs* args) { |
732 |
return args->arg(0)->asNumber()->unitType(); |
733 |
} |
734 |
|
735 |
bool CoreVMFunction_max::returnsFinal(VMFnArgs* args) { |
736 |
return args->arg(0)->asNumber()->isFinal() || |
737 |
args->arg(1)->asNumber()->isFinal(); |
738 |
} |
739 |
|
740 |
bool CoreVMFunction_max::acceptsArgType(vmint iArg, ExprType_t type) const { |
741 |
return type == INT_EXPR || type == REAL_EXPR; |
742 |
} |
743 |
|
744 |
void CoreVMFunction_max::checkArgs(VMFnArgs* args, |
745 |
std::function<void(String)> err, |
746 |
std::function<void(String)> wrn) |
747 |
{ |
748 |
// super class checks |
749 |
Super::checkArgs(args, err, wrn); |
750 |
|
751 |
// own checks ... |
752 |
if (args->arg(0)->asNumber()->unitType() != |
753 |
args->arg(1)->asNumber()->unitType()) |
754 |
{ |
755 |
String a = unitTypeStr(args->arg(0)->asNumber()->unitType()); |
756 |
String b = unitTypeStr(args->arg(1)->asNumber()->unitType()); |
757 |
err("Argument 1 has unit type " + a + ", whereas argument 2 has unit type " + b + "."); |
758 |
return; |
759 |
} |
760 |
if (args->arg(0)->exprType() != args->arg(1)->exprType()) { |
761 |
String a = typeStr(args->arg(0)->exprType()); |
762 |
String b = typeStr(args->arg(1)->exprType()); |
763 |
String c = typeStr(REAL_EXPR); |
764 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be " + c + "."); |
765 |
return; |
766 |
} |
767 |
if (args->arg(0)->asNumber()->isFinal() != |
768 |
args->arg(1)->asNumber()->isFinal()) |
769 |
{ |
770 |
String a = args->arg(0)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
771 |
String b = args->arg(1)->asNumber()->isFinal() ? "'final'" : "not 'final'"; |
772 |
wrn("Argument 1 is " + a + ", whereas argument 2 is " + b + ", function result will be final."); |
773 |
} |
774 |
} |
775 |
|
776 |
VMFnResult* CoreVMFunction_max::exec(VMFnArgs* args) { |
777 |
VMNumberExpr* lhs = args->arg(0)->asNumber(); |
778 |
VMNumberExpr* rhs = args->arg(1)->asNumber(); |
779 |
if (lhs->exprType() == REAL_EXPR && rhs->exprType() == REAL_EXPR) { |
780 |
vmfloat lm = lhs->asReal()->evalReal(); |
781 |
vmfloat rm = rhs->asReal()->evalReal(); |
782 |
vmfloat lprod = lm * lhs->unitFactor(); |
783 |
vmfloat rprod = rm * rhs->unitFactor(); |
784 |
return successRealResult({ |
785 |
.value = (lprod > rprod) ? lm : rm, |
786 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
787 |
}); |
788 |
} else if (lhs->exprType() == REAL_EXPR && rhs->exprType() == INT_EXPR) { |
789 |
vmfloat lm = lhs->asReal()->evalReal(); |
790 |
vmint rm = rhs->asInt()->evalInt(); |
791 |
vmfloat lprod = lm * lhs->unitFactor(); |
792 |
vmfloat rprod = rm * rhs->unitFactor(); |
793 |
return successRealResult({ |
794 |
.value = (lprod > rprod) ? lm : rm, |
795 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
796 |
}); |
797 |
} else if (lhs->exprType() == INT_EXPR && rhs->exprType() == REAL_EXPR) { |
798 |
vmint lm = lhs->asInt()->evalInt(); |
799 |
vmfloat rm = rhs->asReal()->evalReal(); |
800 |
vmfloat lprod = lm * lhs->unitFactor(); |
801 |
vmfloat rprod = rm * rhs->unitFactor(); |
802 |
return successRealResult({ |
803 |
.value = (lprod > rprod) ? lm : rm, |
804 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
805 |
}); |
806 |
} else { |
807 |
vmint lm = lhs->asInt()->evalInt(); |
808 |
vmint rm = rhs->asInt()->evalInt(); |
809 |
vmfloat lprod = lm * lhs->unitFactor(); |
810 |
vmfloat rprod = rm * rhs->unitFactor(); |
811 |
return successIntResult({ |
812 |
.value = (lprod > rprod) ? lm : rm, |
813 |
.unitFactor = (lprod > rprod) ? lhs->unitFactor() : rhs->unitFactor() |
814 |
}); |
815 |
} |
816 |
} |
817 |
|
818 |
/////////////////////////////////////////////////////////////////////////// |
819 |
// built-in script function: array_equal() |
820 |
|
821 |
bool CoreVMFunction_array_equal::acceptsArgType(vmint iArg, ExprType_t type) const { |
822 |
return isArray(type); |
823 |
} |
824 |
|
825 |
void CoreVMFunction_array_equal::checkArgs(VMFnArgs* args, |
826 |
std::function<void(String)> err, |
827 |
std::function<void(String)> wrn) |
828 |
{ |
829 |
// super class checks |
830 |
Super::checkArgs(args, err, wrn); |
831 |
|
832 |
// own checks ... |
833 |
if (args->arg(0)->exprType() != args->arg(1)->exprType()) { |
834 |
String a = typeStr(args->arg(0)->exprType()); |
835 |
String b = typeStr(args->arg(1)->exprType()); |
836 |
err("Argument 1 is " + a + ", whereas argument 2 is " + b + "."); |
837 |
return; |
838 |
} |
839 |
if (args->arg(0)->asArray()->arraySize() != |
840 |
args->arg(1)->asArray()->arraySize()) |
841 |
{ |
842 |
wrn("Result of function call is always false, since the passed two arrays were declared with different array sizes."); |
843 |
} |
844 |
} |
845 |
|
846 |
VMFnResult* CoreVMFunction_array_equal::exec(VMFnArgs* args) { |
847 |
VMArrayExpr* l = args->arg(0)->asArray(); |
848 |
VMArrayExpr* r = args->arg(1)->asArray(); |
849 |
if (l->arraySize() != r->arraySize()) { |
850 |
//wrnMsg("array_equal(): the two arrays differ in size"); |
851 |
return successResult(0); // false |
852 |
} |
853 |
const vmint n = l->arraySize(); |
854 |
// checkArgs() above ensured that we either have INT_ARR_EXPR on both sides |
855 |
// or REAL_ARR_EXPR on both sides, so we can simplify here (a bit) |
856 |
if (l->exprType() == INT_ARR_EXPR) { |
857 |
VMIntArrayExpr* lia = l->asIntArray(); |
858 |
VMIntArrayExpr* ria = r->asIntArray(); |
859 |
for (vmint i = 0; i < n; ++i) { |
860 |
vmint lvalue = lia->evalIntElement(i); |
861 |
vmint rvalue = ria->evalIntElement(i); |
862 |
vmfloat lfactor = lia->unitFactorOfElement(i); |
863 |
vmfloat rfactor = ria->unitFactorOfElement(i); |
864 |
if (lfactor == rfactor) { |
865 |
if (lvalue != rvalue) |
866 |
return successResult(0); // false |
867 |
else |
868 |
continue; |
869 |
} |
870 |
if (lfactor < rfactor) { |
871 |
if (lvalue != Unit::convIntToUnitFactor(rvalue, rfactor, lfactor)) |
872 |
return successResult(0); // false |
873 |
else |
874 |
continue; |
875 |
} else { |
876 |
if (rvalue != Unit::convIntToUnitFactor(lvalue, lfactor, rfactor)) |
877 |
return successResult(0); // false |
878 |
else |
879 |
continue; |
880 |
} |
881 |
} |
882 |
} else { |
883 |
VMRealArrayExpr* lra = l->asRealArray(); |
884 |
VMRealArrayExpr* rra = r->asRealArray(); |
885 |
for (vmint i = 0; i < n; ++i) { |
886 |
vmfloat lvalue = lra->evalRealElement(i); |
887 |
vmfloat rvalue = rra->evalRealElement(i); |
888 |
vmfloat lfactor = lra->unitFactorOfElement(i); |
889 |
vmfloat rfactor = rra->unitFactorOfElement(i); |
890 |
if (lfactor == rfactor) { |
891 |
if (!_fEqualX(lvalue, rvalue)) |
892 |
return successResult(0); // false |
893 |
else |
894 |
continue; |
895 |
} |
896 |
if (lfactor < rfactor) { |
897 |
if (!_fEqualX(lvalue, Unit::convRealToUnitFactor(rvalue, rfactor, lfactor))) |
898 |
return successResult(0); // false |
899 |
else |
900 |
continue; |
901 |
} else { |
902 |
if (!_fEqualX(rvalue, Unit::convRealToUnitFactor(lvalue, lfactor, rfactor))) |
903 |
return successResult(0); // false |
904 |
else |
905 |
continue; |
906 |
} |
907 |
} |
908 |
} |
909 |
return successResult(1); // true |
910 |
} |
911 |
|
912 |
/////////////////////////////////////////////////////////////////////////// |
913 |
// built-in script function: search() |
914 |
|
915 |
bool CoreVMFunction_search::acceptsArgType(vmint iArg, ExprType_t type) const { |
916 |
if (iArg == 0) |
917 |
return isArray(type); |
918 |
else |
919 |
return type == INT_EXPR || type == REAL_EXPR; |
920 |
} |
921 |
|
922 |
void CoreVMFunction_search::checkArgs(VMFnArgs* args, |
923 |
std::function<void(String)> err, |
924 |
std::function<void(String)> wrn) |
925 |
{ |
926 |
// super class checks |
927 |
Super::checkArgs(args, err, wrn); |
928 |
|
929 |
// own checks ... |
930 |
if (args->arg(0)->exprType() == INT_ARR_EXPR && |
931 |
args->arg(1)->exprType() != INT_EXPR) |
932 |
{ |
933 |
String a = typeStr(INT_ARR_EXPR); |
934 |
String bIs = typeStr(args->arg(1)->exprType()); |
935 |
String bShould = typeStr(INT_EXPR); |
936 |
err("Argument 1 is " + a + ", hence argument 2 should be " + bShould + ", is " + bIs + " though."); |
937 |
return; |
938 |
} |
939 |
if (args->arg(0)->exprType() == REAL_ARR_EXPR && |
940 |
args->arg(1)->exprType() != REAL_EXPR) |
941 |
{ |
942 |
String a = typeStr(REAL_ARR_EXPR); |
943 |
String bIs = typeStr(args->arg(1)->exprType()); |
944 |
String bShould = typeStr(REAL_EXPR); |
945 |
err("Argument 1 is " + a + ", hence argument 2 should be " + bShould + ", is " + bIs + " though."); |
946 |
return; |
947 |
} |
948 |
} |
949 |
|
950 |
VMFnResult* CoreVMFunction_search::exec(VMFnArgs* args) { |
951 |
VMArrayExpr* a = args->arg(0)->asArray(); |
952 |
const vmint n = a->arraySize(); |
953 |
if (a->exprType() == INT_ARR_EXPR) { |
954 |
const vmint needle = args->arg(1)->asInt()->evalInt(); |
955 |
VMIntArrayExpr* intArray = a->asIntArray(); |
956 |
for (vmint i = 0; i < n; ++i) |
957 |
if (intArray->evalIntElement(i) == needle) |
958 |
return successResult(i); |
959 |
} else { // real array ... |
960 |
const vmfloat needle = args->arg(1)->asReal()->evalReal(); |
961 |
VMRealArrayExpr* realArray = a->asRealArray(); |
962 |
for (vmint i = 0; i < n; ++i) { |
963 |
const vmfloat value = realArray->evalRealElement(i); |
964 |
if (_fEqualX(value, needle)) |
965 |
return successResult(i); |
966 |
} |
967 |
} |
968 |
return successResult(-1); // not found |
969 |
} |
970 |
|
971 |
/////////////////////////////////////////////////////////////////////////// |
972 |
// built-in script function: sort() |
973 |
|
974 |
bool CoreVMFunction_sort::acceptsArgType(vmint iArg, ExprType_t type) const { |
975 |
if (iArg == 0) |
976 |
return isArray(type); |
977 |
else |
978 |
return type == INT_EXPR; |
979 |
} |
980 |
|
981 |
// The following structs and template classes act as adapters for allowing to |
982 |
// use std sort algorithms on our arrays. It might look a bit more complicated |
983 |
// than it ought to be, but there is one reason for the large amount of |
984 |
// 'adapter' code below: the STL std algorithms rely on 'lvalues' to do their |
985 |
// (e.g. sorting) jobs, that is they expect containers to have 'localizeable' |
986 |
// data which essentially means their data should reside somewhere in memory and |
987 |
// directly be accessible (readable and writable) there, which is not the case |
988 |
// with our VM interfaces which actually always require virtual getter and |
989 |
// setter methods to be called instead. So we must emulate lvalues by custom |
990 |
// classes/structs which forward between our getters/setters and the lvalue |
991 |
// access operators used by the STL std algorithms. |
992 |
|
993 |
struct IntArrayAccessor { |
994 |
static inline vmint getPrimaryValue(VMIntArrayExpr* arr, vmint index) { |
995 |
return arr->evalIntElement(index); |
996 |
} |
997 |
static inline void setPrimaryValue(VMIntArrayExpr* arr, vmint index, vmint value) { |
998 |
arr->assignIntElement(index, value); |
999 |
} |
1000 |
}; |
1001 |
|
1002 |
struct RealArrayAccessor { |
1003 |
static inline vmfloat getPrimaryValue(VMRealArrayExpr* arr, vmint index) { |
1004 |
return arr->evalRealElement(index); |
1005 |
} |
1006 |
static inline void setPrimaryValue(VMRealArrayExpr* arr, vmint index, vmfloat value) { |
1007 |
arr->assignRealElement(index, value); |
1008 |
} |
1009 |
}; |
1010 |
|
1011 |
template<class T_array> // i.e. T_array is either VMIntArrayExpr or VMRealArrayExpr |
1012 |
struct ArrElemPOD { |
1013 |
T_array* m_array; |
1014 |
vmint m_index; |
1015 |
}; |
1016 |
|
1017 |
// This class is used for temporary values by std::sort(). |
1018 |
template<class T_value> // i.e. T_value is either vmint or vmfloat |
1019 |
struct ScalarNmbrVal { |
1020 |
T_value primValue; |
1021 |
vmfloat unitFactor; |
1022 |
|
1023 |
inline bool operator<(const ScalarNmbrVal& other) const { |
1024 |
return getProdValue() < other.getProdValue(); |
1025 |
} |
1026 |
inline bool operator>(const ScalarNmbrVal& other) const { |
1027 |
return getProdValue() > other.getProdValue(); |
1028 |
} |
1029 |
inline vmfloat getProdValue() const { |
1030 |
// simple solution for both vmint and vmfloat, should be fine for just sorting |
1031 |
return primValue * unitFactor; |
1032 |
} |
1033 |
}; |
1034 |
|
1035 |
// This class emulates lvalue access (access by reference) which is used by ArrExprIter::operator*() below. |
1036 |
template<class T_array, // T_array is either VMIntArrayExpr or VMRealArrayExpr |
1037 |
class T_value, // T_value is either vmint or vmfloat |
1038 |
class T_accessor> // T_accessor is either IntArrayAccessor or RealArrayAccessor |
1039 |
class ArrElemRef : protected ArrElemPOD<T_array> { |
1040 |
public: |
1041 |
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 |
1042 |
|
1043 |
inline ArrElemRef(T_array* a, vmint index) { |
1044 |
this->m_array = a; |
1045 |
this->m_index = index; |
1046 |
} |
1047 |
inline ArrElemRef(const ArrElemRef& ref) { |
1048 |
this->m_array = ref.m_array; |
1049 |
this->m_index = ref.m_index; |
1050 |
} |
1051 |
inline ArrElemRef& operator=(const ArrElemRef& e) { |
1052 |
setPrimValue(e.getPrimValue()); |
1053 |
setUnitFactor(e.getUnitFactor()); |
1054 |
return *this; |
1055 |
} |
1056 |
inline ArrElemRef& operator=(ScalarNmbrVal value) { |
1057 |
setPrimValue(value.primValue); |
1058 |
setUnitFactor(value.unitFactor); |
1059 |
return *this; |
1060 |
} |
1061 |
inline bool operator==(const ArrElemRef& e) const { |
1062 |
return getProdValue() == e.getProdValue(); |
1063 |
} |
1064 |
inline bool operator!=(const ArrElemRef& e) const { |
1065 |
return !(operator==(e)); |
1066 |
} |
1067 |
inline bool operator<(const ArrElemRef& e) const { |
1068 |
return getProdValue() < e.getProdValue(); |
1069 |
} |
1070 |
inline bool operator>(const ArrElemRef& e) const { |
1071 |
return getProdValue() > e.getProdValue(); |
1072 |
} |
1073 |
inline bool operator<=(const ArrElemRef& e) const { |
1074 |
return getProdValue() <= e.getProdValue(); |
1075 |
} |
1076 |
inline bool operator>=(const ArrElemRef& e) const { |
1077 |
return getProdValue() >= e.getProdValue(); |
1078 |
} |
1079 |
inline bool operator==(const ScalarNmbrVal& s) const { |
1080 |
return getProdValue() == s.getProdValue(); |
1081 |
} |
1082 |
inline bool operator!=(const ScalarNmbrVal& s) const { |
1083 |
return !(operator==(s)); |
1084 |
} |
1085 |
inline bool operator<(const ScalarNmbrVal& s) const { |
1086 |
return getProdValue() < s.getProdValue(); |
1087 |
} |
1088 |
inline bool operator>(const ScalarNmbrVal& s) const { |
1089 |
return getProdValue() > s.getProdValue(); |
1090 |
} |
1091 |
inline bool operator<=(const ScalarNmbrVal& s) const { |
1092 |
return getProdValue() <= s.getProdValue(); |
1093 |
} |
1094 |
inline bool operator>=(const ScalarNmbrVal& s) const { |
1095 |
return getProdValue() >= s.getProdValue(); |
1096 |
} |
1097 |
inline operator ScalarNmbrVal() { |
1098 |
return { |
1099 |
.primValue = getPrimValue() , |
1100 |
.unitFactor = getUnitFactor() |
1101 |
}; |
1102 |
} |
1103 |
protected: |
1104 |
inline T_value getPrimValue() const { |
1105 |
return T_accessor::getPrimaryValue( this->m_array, this->m_index ); |
1106 |
} |
1107 |
inline void setPrimValue(T_value value) { |
1108 |
T_accessor::setPrimaryValue( this->m_array, this->m_index, value ); |
1109 |
} |
1110 |
inline vmfloat getUnitFactor() const { |
1111 |
return this->m_array->unitFactorOfElement(this->m_index); |
1112 |
} |
1113 |
inline void setUnitFactor(vmfloat factor) { |
1114 |
this->m_array->assignElementUnitFactor(this->m_index, factor); |
1115 |
} |
1116 |
inline vmfloat getProdValue() const { |
1117 |
// simple solution for both vmint and vmfloat, should be fine for just sorting |
1118 |
vmfloat primary = (vmfloat) getPrimValue(); |
1119 |
vmfloat factor = getUnitFactor(); |
1120 |
return primary * factor; |
1121 |
} |
1122 |
|
1123 |
// allow swap() functions below to access protected methods here |
1124 |
friend void swap(class ArrElemRef<T_array,T_value,T_accessor> a, |
1125 |
class ArrElemRef<T_array,T_value,T_accessor> b); |
1126 |
}; |
1127 |
|
1128 |
// custom iterator class to be used by std:sort() on our VM arrays |
1129 |
template<class T_array, class T_value, class T_accessor> |
1130 |
class ArrExprIter : public ArrElemPOD<T_array> { |
1131 |
public: |
1132 |
typedef std::random_access_iterator_tag iterator_category; |
1133 |
typedef ssize_t difference_type; |
1134 |
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 |
1135 |
typedef ArrElemRef reference; // type used by STL for access by reference |
1136 |
typedef void pointer; // type used by STL for -> operator result, we don't use that operator at all so just void it |
1137 |
typedef ScalarNmbrVal<T_value> value_type; // type used by STL for temporary values |
1138 |
|
1139 |
ArrExprIter(T_array* a, vmint index) { |
1140 |
this->m_array = a; |
1141 |
this->m_index = index; |
1142 |
} |
1143 |
ArrExprIter(const ArrElemRef& ref) { |
1144 |
this->m_array = ref.m_array; |
1145 |
this->m_index = ref.m_index; |
1146 |
} |
1147 |
inline ArrElemRef operator*() { |
1148 |
return ArrElemRef(this->m_array, this->m_index); |
1149 |
} |
1150 |
inline ArrExprIter& operator++() { // prefix increment |
1151 |
++(this->m_index); |
1152 |
return *this; |
1153 |
} |
1154 |
inline ArrExprIter& operator--() { // prefix decrement |
1155 |
--(this->m_index); |
1156 |
return *this; |
1157 |
} |
1158 |
inline ArrExprIter operator++(int) { // postfix increment |
1159 |
ArrExprIter it = *this; |
1160 |
++(this->m_index); |
1161 |
return it; |
1162 |
} |
1163 |
inline ArrExprIter operator--(int) { // postfix decrement |
1164 |
ArrExprIter it = *this; |
1165 |
--(this->m_index); |
1166 |
return it; |
1167 |
} |
1168 |
inline ArrExprIter& operator+=(difference_type d) { |
1169 |
this->m_index += d; |
1170 |
return *this; |
1171 |
} |
1172 |
inline ArrExprIter& operator-=(difference_type d) { |
1173 |
this->m_index -= d; |
1174 |
return *this; |
1175 |
} |
1176 |
inline bool operator==(const ArrExprIter& other) const { |
1177 |
return this->m_index == other.m_index; |
1178 |
} |
1179 |
inline bool operator!=(const ArrExprIter& other) const { |
1180 |
return this->m_index != other.m_index; |
1181 |
} |
1182 |
inline bool operator<(const ArrExprIter& other) const { |
1183 |
return this->m_index < other.m_index; |
1184 |
} |
1185 |
inline bool operator>(const ArrExprIter& other) const { |
1186 |
return this->m_index > other.m_index; |
1187 |
} |
1188 |
inline bool operator<=(const ArrExprIter& other) const { |
1189 |
return this->m_index <= other.m_index; |
1190 |
} |
1191 |
inline bool operator>=(const ArrExprIter& other) const { |
1192 |
return this->m_index >= other.m_index; |
1193 |
} |
1194 |
inline difference_type operator+(const ArrExprIter& other) const { |
1195 |
return this->m_index + other.m_index; |
1196 |
} |
1197 |
inline difference_type operator-(const ArrExprIter& other) const { |
1198 |
return this->m_index - other.m_index; |
1199 |
} |
1200 |
inline ArrExprIter operator-(difference_type d) const { |
1201 |
return ArrExprIter(this->m_array, this->m_index - d); |
1202 |
} |
1203 |
inline ArrExprIter operator+(difference_type d) const { |
1204 |
return ArrExprIter(this->m_array, this->m_index + d); |
1205 |
} |
1206 |
inline ArrExprIter operator*(difference_type factor) const { |
1207 |
return ArrExprIter(this->m_array, this->m_index * factor); |
1208 |
} |
1209 |
}; |
1210 |
|
1211 |
typedef ArrExprIter<VMIntArrayExpr,vmint,IntArrayAccessor> IntArrExprIter; |
1212 |
typedef ArrExprIter<VMRealArrayExpr,vmfloat,RealArrayAccessor> RealArrExprIter; |
1213 |
|
1214 |
// intentionally not a template function to avoid potential clashes with other (i.e. system's) swap() functions |
1215 |
inline void swap(IntArrExprIter::ArrElemRef a, |
1216 |
IntArrExprIter::ArrElemRef b) |
1217 |
{ |
1218 |
vmint valueA = a.getPrimValue(); |
1219 |
vmint valueB = b.getPrimValue(); |
1220 |
vmfloat factorA = a.getUnitFactor(); |
1221 |
vmfloat factorB = b.getUnitFactor(); |
1222 |
a.setPrimValue(valueB); |
1223 |
a.setUnitFactor(factorB); |
1224 |
b.setPrimValue(valueA); |
1225 |
b.setUnitFactor(factorA); |
1226 |
} |
1227 |
|
1228 |
// intentionally not a template function to avoid potential clashes with other (i.e. system's) swap() functions |
1229 |
inline void swap(RealArrExprIter::ArrElemRef a, |
1230 |
RealArrExprIter::ArrElemRef b) |
1231 |
{ |
1232 |
vmfloat valueA = a.getPrimValue(); |
1233 |
vmfloat valueB = b.getPrimValue(); |
1234 |
vmfloat factorA = a.getUnitFactor(); |
1235 |
vmfloat factorB = b.getUnitFactor(); |
1236 |
a.setPrimValue(valueB); |
1237 |
a.setUnitFactor(factorB); |
1238 |
b.setPrimValue(valueA); |
1239 |
b.setUnitFactor(factorA); |
1240 |
} |
1241 |
|
1242 |
// used to sort in descending order (unlike the default behaviour of std::sort() which is ascending order) |
1243 |
template<class T> // T is either IntArrExprIter or RealArrExprIter |
1244 |
struct DescArrExprSorter { |
1245 |
inline bool operator()(const typename T::value_type a, const typename T::value_type b) const { |
1246 |
return a > b; |
1247 |
} |
1248 |
}; |
1249 |
|
1250 |
VMFnResult* CoreVMFunction_sort::exec(VMFnArgs* args) { |
1251 |
const bool bAscending = |
1252 |
(args->argsCount() < 2) ? true : !args->arg(1)->asInt()->evalInt(); |
1253 |
|
1254 |
if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1255 |
VMIntArrayExpr* a = args->arg(0)->asIntArray(); |
1256 |
vmint n = a->arraySize(); |
1257 |
IntArrExprIter itBegin(a, 0); |
1258 |
IntArrExprIter itEnd(a, n); |
1259 |
if (bAscending) { |
1260 |
std::sort(itBegin, itEnd); |
1261 |
} else { |
1262 |
DescArrExprSorter<IntArrExprIter> sorter; |
1263 |
std::sort(itBegin, itEnd, sorter); |
1264 |
} |
1265 |
} else { |
1266 |
VMRealArrayExpr* a = args->arg(0)->asRealArray(); |
1267 |
vmint n = a->arraySize(); |
1268 |
RealArrExprIter itBegin(a, 0); |
1269 |
RealArrExprIter itEnd(a, n); |
1270 |
if (bAscending) { |
1271 |
std::sort(itBegin, itEnd); |
1272 |
} else { |
1273 |
DescArrExprSorter<RealArrExprIter> sorter; |
1274 |
std::sort(itBegin, itEnd, sorter); |
1275 |
} |
1276 |
} |
1277 |
|
1278 |
return successResult(); |
1279 |
} |
1280 |
|
1281 |
/////////////////////////////////////////////////////////////////////////// |
1282 |
// built-in script function: real_to_int() and int() |
1283 |
|
1284 |
StdUnit_t CoreVMFunction_real_to_int::returnUnitType(VMFnArgs* args) { |
1285 |
return args->arg(0)->asNumber()->unitType(); |
1286 |
} |
1287 |
|
1288 |
bool CoreVMFunction_real_to_int::returnsFinal(VMFnArgs* args) { |
1289 |
return args->arg(0)->asNumber()->isFinal(); |
1290 |
} |
1291 |
|
1292 |
VMFnResult* CoreVMFunction_real_to_int::exec(VMFnArgs* args) { |
1293 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1294 |
vmfloat f = realExpr->evalReal(); |
1295 |
return successResult({ |
1296 |
.value = vmint(f), |
1297 |
.unitFactor = realExpr->unitFactor() |
1298 |
}); |
1299 |
} |
1300 |
|
1301 |
/////////////////////////////////////////////////////////////////////////// |
1302 |
// built-in script function: int_to_real() and real() |
1303 |
|
1304 |
StdUnit_t CoreVMFunction_int_to_real::returnUnitType(VMFnArgs* args) { |
1305 |
return args->arg(0)->asNumber()->unitType(); |
1306 |
} |
1307 |
|
1308 |
bool CoreVMFunction_int_to_real::returnsFinal(VMFnArgs* args) { |
1309 |
return args->arg(0)->asNumber()->isFinal(); |
1310 |
} |
1311 |
|
1312 |
VMFnResult* CoreVMFunction_int_to_real::exec(VMFnArgs* args) { |
1313 |
VMIntExpr* intExpr = args->arg(0)->asInt(); |
1314 |
vmint i = intExpr->evalInt(); |
1315 |
return successResult({ |
1316 |
.value = vmfloat(i), |
1317 |
.unitFactor = intExpr->unitFactor() |
1318 |
}); |
1319 |
} |
1320 |
|
1321 |
/////////////////////////////////////////////////////////////////////////// |
1322 |
// built-in script function: round() |
1323 |
|
1324 |
StdUnit_t CoreVMFunction_round::returnUnitType(VMFnArgs* args) { |
1325 |
return args->arg(0)->asNumber()->unitType(); |
1326 |
} |
1327 |
|
1328 |
bool CoreVMFunction_round::returnsFinal(VMFnArgs* args) { |
1329 |
return args->arg(0)->asNumber()->isFinal(); |
1330 |
} |
1331 |
|
1332 |
VMFnResult* CoreVMFunction_round::exec(VMFnArgs* args) { |
1333 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1334 |
vmfloat f = realExpr->evalReal(); |
1335 |
if (sizeof(vmfloat) == sizeof(float)) |
1336 |
f = ::roundf(f); |
1337 |
else |
1338 |
f = ::round(f); |
1339 |
return successResult({ |
1340 |
.value = f, |
1341 |
.unitFactor = realExpr->unitFactor() |
1342 |
}); |
1343 |
} |
1344 |
|
1345 |
/////////////////////////////////////////////////////////////////////////// |
1346 |
// built-in script function: ceil() |
1347 |
|
1348 |
StdUnit_t CoreVMFunction_ceil::returnUnitType(VMFnArgs* args) { |
1349 |
return args->arg(0)->asNumber()->unitType(); |
1350 |
} |
1351 |
|
1352 |
bool CoreVMFunction_ceil::returnsFinal(VMFnArgs* args) { |
1353 |
return args->arg(0)->asNumber()->isFinal(); |
1354 |
} |
1355 |
|
1356 |
VMFnResult* CoreVMFunction_ceil::exec(VMFnArgs* args) { |
1357 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1358 |
vmfloat f = realExpr->evalReal(); |
1359 |
if (sizeof(vmfloat) == sizeof(float)) |
1360 |
f = ::ceilf(f); |
1361 |
else |
1362 |
f = ::ceil(f); |
1363 |
return successResult({ |
1364 |
.value = f, |
1365 |
.unitFactor = realExpr->unitFactor() |
1366 |
}); |
1367 |
} |
1368 |
|
1369 |
/////////////////////////////////////////////////////////////////////////// |
1370 |
// built-in script function: floor() |
1371 |
|
1372 |
StdUnit_t CoreVMFunction_floor::returnUnitType(VMFnArgs* args) { |
1373 |
return args->arg(0)->asNumber()->unitType(); |
1374 |
} |
1375 |
|
1376 |
bool CoreVMFunction_floor::returnsFinal(VMFnArgs* args) { |
1377 |
return args->arg(0)->asNumber()->isFinal(); |
1378 |
} |
1379 |
|
1380 |
VMFnResult* CoreVMFunction_floor::exec(VMFnArgs* args) { |
1381 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1382 |
vmfloat f = realExpr->evalReal(); |
1383 |
if (sizeof(vmfloat) == sizeof(float)) |
1384 |
f = ::floorf(f); |
1385 |
else |
1386 |
f = ::floor(f); |
1387 |
return successResult({ |
1388 |
.value = f, |
1389 |
.unitFactor = realExpr->unitFactor() |
1390 |
}); |
1391 |
} |
1392 |
|
1393 |
/////////////////////////////////////////////////////////////////////////// |
1394 |
// built-in script function: sqrt() |
1395 |
|
1396 |
StdUnit_t CoreVMFunction_sqrt::returnUnitType(VMFnArgs* args) { |
1397 |
return args->arg(0)->asNumber()->unitType(); |
1398 |
} |
1399 |
|
1400 |
bool CoreVMFunction_sqrt::returnsFinal(VMFnArgs* args) { |
1401 |
return args->arg(0)->asNumber()->isFinal(); |
1402 |
} |
1403 |
|
1404 |
VMFnResult* CoreVMFunction_sqrt::exec(VMFnArgs* args) { |
1405 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1406 |
vmfloat f = realExpr->evalReal(); |
1407 |
if (sizeof(vmfloat) == sizeof(float)) |
1408 |
f = ::sqrtf(f); |
1409 |
else |
1410 |
f = ::sqrt(f); |
1411 |
return successResult({ |
1412 |
.value = f, |
1413 |
.unitFactor = realExpr->unitFactor() |
1414 |
}); |
1415 |
} |
1416 |
|
1417 |
/////////////////////////////////////////////////////////////////////////// |
1418 |
// built-in script function: log() |
1419 |
|
1420 |
StdUnit_t CoreVMFunction_log::returnUnitType(VMFnArgs* args) { |
1421 |
return args->arg(0)->asNumber()->unitType(); |
1422 |
} |
1423 |
|
1424 |
bool CoreVMFunction_log::returnsFinal(VMFnArgs* args) { |
1425 |
return args->arg(0)->asNumber()->isFinal(); |
1426 |
} |
1427 |
|
1428 |
VMFnResult* CoreVMFunction_log::exec(VMFnArgs* args) { |
1429 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1430 |
vmfloat f = realExpr->evalReal(); |
1431 |
if (sizeof(vmfloat) == sizeof(float)) |
1432 |
f = ::logf(f); |
1433 |
else |
1434 |
f = ::log(f); |
1435 |
return successResult({ |
1436 |
.value = f, |
1437 |
.unitFactor = realExpr->unitFactor() |
1438 |
}); |
1439 |
} |
1440 |
|
1441 |
/////////////////////////////////////////////////////////////////////////// |
1442 |
// built-in script function: log2() |
1443 |
|
1444 |
StdUnit_t CoreVMFunction_log2::returnUnitType(VMFnArgs* args) { |
1445 |
return args->arg(0)->asNumber()->unitType(); |
1446 |
} |
1447 |
|
1448 |
bool CoreVMFunction_log2::returnsFinal(VMFnArgs* args) { |
1449 |
return args->arg(0)->asNumber()->isFinal(); |
1450 |
} |
1451 |
|
1452 |
VMFnResult* CoreVMFunction_log2::exec(VMFnArgs* args) { |
1453 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1454 |
vmfloat f = realExpr->evalReal(); |
1455 |
if (sizeof(vmfloat) == sizeof(float)) |
1456 |
f = ::log2f(f); |
1457 |
else |
1458 |
f = ::log2(f); |
1459 |
return successResult({ |
1460 |
.value = f, |
1461 |
.unitFactor = realExpr->unitFactor() |
1462 |
}); |
1463 |
} |
1464 |
|
1465 |
/////////////////////////////////////////////////////////////////////////// |
1466 |
// built-in script function: log10() |
1467 |
|
1468 |
StdUnit_t CoreVMFunction_log10::returnUnitType(VMFnArgs* args) { |
1469 |
return args->arg(0)->asNumber()->unitType(); |
1470 |
} |
1471 |
|
1472 |
bool CoreVMFunction_log10::returnsFinal(VMFnArgs* args) { |
1473 |
return args->arg(0)->asNumber()->isFinal(); |
1474 |
} |
1475 |
|
1476 |
VMFnResult* CoreVMFunction_log10::exec(VMFnArgs* args) { |
1477 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1478 |
vmfloat f = realExpr->evalReal(); |
1479 |
if (sizeof(vmfloat) == sizeof(float)) |
1480 |
f = ::log10f(f); |
1481 |
else |
1482 |
f = ::log10(f); |
1483 |
return successResult({ |
1484 |
.value = f, |
1485 |
.unitFactor = realExpr->unitFactor() |
1486 |
}); |
1487 |
} |
1488 |
|
1489 |
/////////////////////////////////////////////////////////////////////////// |
1490 |
// built-in script function: exp() |
1491 |
|
1492 |
StdUnit_t CoreVMFunction_exp::returnUnitType(VMFnArgs* args) { |
1493 |
return args->arg(0)->asNumber()->unitType(); |
1494 |
} |
1495 |
|
1496 |
bool CoreVMFunction_exp::returnsFinal(VMFnArgs* args) { |
1497 |
return args->arg(0)->asNumber()->isFinal(); |
1498 |
} |
1499 |
|
1500 |
VMFnResult* CoreVMFunction_exp::exec(VMFnArgs* args) { |
1501 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1502 |
vmfloat f = realExpr->evalReal(); |
1503 |
if (sizeof(vmfloat) == sizeof(float)) |
1504 |
f = ::expf(f); |
1505 |
else |
1506 |
f = ::exp(f); |
1507 |
return successResult({ |
1508 |
.value = f, |
1509 |
.unitFactor = realExpr->unitFactor() |
1510 |
}); |
1511 |
} |
1512 |
|
1513 |
/////////////////////////////////////////////////////////////////////////// |
1514 |
// built-in script function: pow() |
1515 |
|
1516 |
bool CoreVMFunction_pow::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1517 |
if (iArg == 0) |
1518 |
return true; |
1519 |
else |
1520 |
return type == VM_NO_UNIT; |
1521 |
} |
1522 |
|
1523 |
bool CoreVMFunction_pow::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1524 |
return iArg == 0; |
1525 |
} |
1526 |
|
1527 |
StdUnit_t CoreVMFunction_pow::returnUnitType(VMFnArgs* args) { |
1528 |
// pow() only allows unit for its 1st argument |
1529 |
return args->arg(0)->asNumber()->unitType(); |
1530 |
} |
1531 |
|
1532 |
bool CoreVMFunction_pow::returnsFinal(VMFnArgs* args) { |
1533 |
// pow() only allows 'final'ness for its 1st argument |
1534 |
return args->arg(0)->asNumber()->isFinal(); |
1535 |
} |
1536 |
|
1537 |
VMFnResult* CoreVMFunction_pow::exec(VMFnArgs* args) { |
1538 |
VMRealExpr* arg0 = args->arg(0)->asReal(); |
1539 |
VMRealExpr* arg1 = args->arg(1)->asReal(); |
1540 |
vmfloat a = arg0->evalReal(); |
1541 |
vmfloat b = arg1->evalReal(); |
1542 |
if (sizeof(vmfloat) == sizeof(float)) { |
1543 |
return successResult({ |
1544 |
.value = ::powf(a,b), |
1545 |
.unitFactor = arg0->unitFactor() |
1546 |
}); |
1547 |
} else { |
1548 |
return successResult({ |
1549 |
.value = static_cast<vmfloat>(::pow(a,b)), |
1550 |
.unitFactor = arg0->unitFactor() |
1551 |
}); |
1552 |
} |
1553 |
} |
1554 |
|
1555 |
/////////////////////////////////////////////////////////////////////////// |
1556 |
// built-in script function: sin() |
1557 |
|
1558 |
StdUnit_t CoreVMFunction_sin::returnUnitType(VMFnArgs* args) { |
1559 |
return args->arg(0)->asNumber()->unitType(); |
1560 |
} |
1561 |
|
1562 |
bool CoreVMFunction_sin::returnsFinal(VMFnArgs* args) { |
1563 |
return args->arg(0)->asNumber()->isFinal(); |
1564 |
} |
1565 |
|
1566 |
VMFnResult* CoreVMFunction_sin::exec(VMFnArgs* args) { |
1567 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1568 |
vmfloat f = realExpr->evalReal(); |
1569 |
if (sizeof(vmfloat) == sizeof(float)) |
1570 |
f = ::sinf(f); |
1571 |
else |
1572 |
f = ::sin(f); |
1573 |
return successResult({ |
1574 |
.value = f, |
1575 |
.unitFactor = realExpr->unitFactor() |
1576 |
}); |
1577 |
} |
1578 |
|
1579 |
/////////////////////////////////////////////////////////////////////////// |
1580 |
// built-in script function: cos() |
1581 |
|
1582 |
StdUnit_t CoreVMFunction_cos::returnUnitType(VMFnArgs* args) { |
1583 |
return args->arg(0)->asNumber()->unitType(); |
1584 |
} |
1585 |
|
1586 |
bool CoreVMFunction_cos::returnsFinal(VMFnArgs* args) { |
1587 |
return args->arg(0)->asNumber()->isFinal(); |
1588 |
} |
1589 |
|
1590 |
VMFnResult* CoreVMFunction_cos::exec(VMFnArgs* args) { |
1591 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1592 |
vmfloat f = realExpr->evalReal(); |
1593 |
if (sizeof(vmfloat) == sizeof(float)) |
1594 |
f = ::cosf(f); |
1595 |
else |
1596 |
f = ::cos(f); |
1597 |
return successResult({ |
1598 |
.value = f, |
1599 |
.unitFactor = realExpr->unitFactor() |
1600 |
}); |
1601 |
} |
1602 |
|
1603 |
/////////////////////////////////////////////////////////////////////////// |
1604 |
// built-in script function: tan() |
1605 |
|
1606 |
StdUnit_t CoreVMFunction_tan::returnUnitType(VMFnArgs* args) { |
1607 |
return args->arg(0)->asNumber()->unitType(); |
1608 |
} |
1609 |
|
1610 |
bool CoreVMFunction_tan::returnsFinal(VMFnArgs* args) { |
1611 |
return args->arg(0)->asNumber()->isFinal(); |
1612 |
} |
1613 |
|
1614 |
VMFnResult* CoreVMFunction_tan::exec(VMFnArgs* args) { |
1615 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1616 |
vmfloat f = realExpr->evalReal(); |
1617 |
if (sizeof(vmfloat) == sizeof(float)) |
1618 |
f = ::tanf(f); |
1619 |
else |
1620 |
f = ::tan(f); |
1621 |
return successResult({ |
1622 |
.value = f, |
1623 |
.unitFactor = realExpr->unitFactor() |
1624 |
}); |
1625 |
} |
1626 |
|
1627 |
/////////////////////////////////////////////////////////////////////////// |
1628 |
// built-in script function: asin() |
1629 |
|
1630 |
StdUnit_t CoreVMFunction_asin::returnUnitType(VMFnArgs* args) { |
1631 |
return args->arg(0)->asNumber()->unitType(); |
1632 |
} |
1633 |
|
1634 |
bool CoreVMFunction_asin::returnsFinal(VMFnArgs* args) { |
1635 |
return args->arg(0)->asNumber()->isFinal(); |
1636 |
} |
1637 |
|
1638 |
VMFnResult* CoreVMFunction_asin::exec(VMFnArgs* args) { |
1639 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1640 |
vmfloat f = realExpr->evalReal(); |
1641 |
if (sizeof(vmfloat) == sizeof(float)) |
1642 |
f = ::asinf(f); |
1643 |
else |
1644 |
f = ::asin(f); |
1645 |
return successResult({ |
1646 |
.value = f, |
1647 |
.unitFactor = realExpr->unitFactor() |
1648 |
}); |
1649 |
} |
1650 |
|
1651 |
/////////////////////////////////////////////////////////////////////////// |
1652 |
// built-in script function: acos() |
1653 |
|
1654 |
StdUnit_t CoreVMFunction_acos::returnUnitType(VMFnArgs* args) { |
1655 |
return args->arg(0)->asNumber()->unitType(); |
1656 |
} |
1657 |
|
1658 |
bool CoreVMFunction_acos::returnsFinal(VMFnArgs* args) { |
1659 |
return args->arg(0)->asNumber()->isFinal(); |
1660 |
} |
1661 |
|
1662 |
VMFnResult* CoreVMFunction_acos::exec(VMFnArgs* args) { |
1663 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1664 |
vmfloat f = realExpr->evalReal(); |
1665 |
if (sizeof(vmfloat) == sizeof(float)) |
1666 |
f = ::acosf(f); |
1667 |
else |
1668 |
f = ::acos(f); |
1669 |
return successResult({ |
1670 |
.value = f, |
1671 |
.unitFactor = realExpr->unitFactor() |
1672 |
}); |
1673 |
} |
1674 |
|
1675 |
/////////////////////////////////////////////////////////////////////////// |
1676 |
// built-in script function: atan() |
1677 |
|
1678 |
StdUnit_t CoreVMFunction_atan::returnUnitType(VMFnArgs* args) { |
1679 |
return args->arg(0)->asNumber()->unitType(); |
1680 |
} |
1681 |
|
1682 |
bool CoreVMFunction_atan::returnsFinal(VMFnArgs* args) { |
1683 |
return args->arg(0)->asNumber()->isFinal(); |
1684 |
} |
1685 |
|
1686 |
VMFnResult* CoreVMFunction_atan::exec(VMFnArgs* args) { |
1687 |
VMRealExpr* realExpr = args->arg(0)->asReal(); |
1688 |
vmfloat f = realExpr->evalReal(); |
1689 |
if (sizeof(vmfloat) == sizeof(float)) |
1690 |
f = ::atanf(f); |
1691 |
else |
1692 |
f = ::atan(f); |
1693 |
return successResult({ |
1694 |
.value = f, |
1695 |
.unitFactor = realExpr->unitFactor() |
1696 |
}); |
1697 |
} |
1698 |
|
1699 |
} // namespace LinuxSampler |