calc_parser::EVAL_VISITOR Class Reference

#include <text_eval_parser.h>

Public Types
using	VariableCallback = std::function<Result<Value>(const std::string& aVariableName)>

Public Member Functions
	EVAL_VISITOR (VariableCallback aVariableCallback, ERROR_COLLECTOR &aErrorCollector)
	Construct evaluator with variable callback function.
auto	operator() (const NODE &aNode) const -> Result< Value >

Private Member Functions
auto	evaluateFunction (const FUNC_DATA &aFunc) const -> Result< Value >

Private Attributes
VariableCallback	m_variableCallback
ERROR_COLLECTOR &	m_errors
std::random_device	m_rd
std::mt19937	m_gen

Detailed Description

Definition at line 400 of file text_eval_parser.h.

Member Typedef Documentation

VariableCallback

using calc_parser::EVAL_VISITOR::VariableCallback = std::function<Result<Value>(const std::string& aVariableName)>

Definition at line 404 of file text_eval_parser.h.

Constructor & Destructor Documentation

EVAL_VISITOR()

calc_parser::EVAL_VISITOR::EVAL_VISITOR ( VariableCallback aVariableCallback, ERROR_COLLECTOR & aErrorCollector )

explicit

Construct evaluator with variable callback function.

Parameters

aVariableCallback	Function to call when resolving variables
aErrorCollector	Error collector for storing errors

Definition at line 322 of file text_eval_parser.cpp.

References m_errors, m_gen, m_rd, m_variableCallback, and move.

Member Function Documentation

evaluateFunction()

auto calc_parser::EVAL_VISITOR::evaluateFunction ( const FUNC_DATA & aFunc ) const -> Result<Value>

private

Definition at line 390 of file text_eval_parser.cpp.

References std::abs(), calc_parser::DATE_UTILS::FormatDate(), calc_parser::DATE_UTILS::GetCurrentDays(), calc_parser::DATE_UTILS::GetCurrentTimestamp(), calc_parser::DATE_UTILS::GetWeekdayName(), m_gen, calc_parser::MakeError(), calc_parser::MakeValue(), name, calc_parser::DATE_UTILS::ParseDate(), result, calc_parser::VALUE_UTILS::ToDouble(), and calc_parser::VALUE_UTILS::ToString().

Referenced by operator()().

operator()()

auto calc_parser::EVAL_VISITOR::operator()

(

const NODE &

aNode

)

const -> Result<Value>

Definition at line 328 of file text_eval_parser.cpp.

References calc_parser::VALUE_UTILS::ArithmeticOp(), calc_parser::BinOp, calc_parser::VALUE_UTILS::ConcatStrings(), evaluateFunction(), calc_parser::Function, m_variableCallback, calc_parser::MakeError(), calc_parser::MakeValue(), calc_parser::Number, calc_parser::String, and calc_parser::Var.

Member Data Documentation

m_errors

ERROR_COLLECTOR& calc_parser::EVAL_VISITOR::m_errors

private

Definition at line 408 of file text_eval_parser.h.

Referenced by EVAL_VISITOR().

m_gen

std::mt19937 calc_parser::EVAL_VISITOR::m_gen

mutableprivate

Definition at line 410 of file text_eval_parser.h.

Referenced by EVAL_VISITOR(), and evaluateFunction().

m_rd

std::random_device calc_parser::EVAL_VISITOR::m_rd

mutableprivate

Definition at line 409 of file text_eval_parser.h.

Referenced by EVAL_VISITOR().

m_variableCallback

VariableCallback calc_parser::EVAL_VISITOR::m_variableCallback

private

Definition at line 407 of file text_eval_parser.h.

Referenced by EVAL_VISITOR(), and operator()().

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The documentation for this class was generated from the following files:

• text_eval_parser.h
• text_eval_parser.cpp