mixal::ParsedResult Class Reference

#include <parser.h>

Public Member Functions
	ParsedResult ()
bool	evaluate (const std::unordered_map< std::string, AtomicValue > &constants)
bool	evaluated () const

Public Attributes
ParsedType	parsedType
std::string	rawLocation
Expression	location
std::string	operation
std::string	rawAddress
Expression	address
std::string	rawIndex
Expression	index
std::string	rawField
Expression	field
ComputerWord	word
std::string	comment
friend	Parser

Friends
std::ostream &	operator<< (std::ostream &out, const ParsedResult &result)

Detailed Description

The parsed result.

Definition at line 32 of file parser.h.

Constructor & Destructor Documentation

ParsedResult()

mixal::ParsedResult::ParsedResult ( )

inline

Initialize the parsed result with empties.

Definition at line 48 of file parser.h.

                   : parsedType(ParsedType::EMPTY),
        rawLocation(), location(),
        operation(),
        rawAddress(), address(),
        rawIndex(), index(),
        rawField(), field(),
        word(), comment() {}

Member Function Documentation

evaluate()

bool mixal::ParsedResult::evaluate

(

const std::unordered_map< std::string, AtomicValue > &

constants

)

Evaluate base address, index, and field expressions.

Definition at line 45 of file parser.cpp.

                                                                                     {
    if (rawAddress.length() > 0 && !evaluateAddress(constants)) {
        return false;
    }
    if (rawIndex.length() > 0 && !evaluateIndex(constants)) {
        return false;
    }
    if (rawField.length() > 0 && !evaluateField(constants)) {
        return false;
    }
    return true;
}

References rawAddress, rawField, and rawIndex.

Referenced by mixal::Computer::executeSingle().

evaluated()

bool mixal::ParsedResult::evaluated

(

)

const

Whether the instruction has been evaluated.

Definition at line 99 of file parser.cpp.

                                   {
    if (rawAddress.length() > 0 && !address.evaluated()) {
        return false;
    }
    if (rawIndex.length() > 0 && !index.evaluated()) {
        return false;
    }
    if (rawField.length() > 0 && !field.evaluated()) {
        return false;
    }
    return true;
}

References address, mixal::Expression::evaluated(), field, index, rawAddress, rawField, and rawIndex.

Referenced by mixal::Computer::executeSingle().

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  out, const ParsedResult &  result  )

friend

Output the instruction.

Definition at line 112 of file parser.cpp.

                                                                    {
    if (result.location.evaluated()) {
        out << result.location.result().value << '\t';
    } else {
        out << result.rawLocation << '\t';
    }
    out << result.operation << '\t';
    if (!result.rawAddress.empty()) {
        if (result.address.evaluated()) {
            out << result.address.result().value;
        } else {
            out << result.address;
        }
    }
    if (!result.rawIndex.empty()) {
        if (result.index.evaluated()) {
            out << ',' << result.index.result().value;
        } else {
            out << ',' << result.index;
        }
    }
    if (!result.rawField.empty()) {
        if (result.field.evaluated()) {
            out << '(' << result.field.result().value << ')';
        } else {
            out << '(' << result.field << ')';
        }
    }
    return out;
}

Member Data Documentation

address

Expression mixal::ParsedResult::address

The parsed base address expression.

Definition at line 39 of file parser.h.

Referenced by evaluated(), mixal::Computer::executeSingle(), mixal::operator<<(), and mixal::Parser::parseLine().

comment

std::string mixal::ParsedResult::comment

The comments.

Definition at line 45 of file parser.h.

Referenced by mixal::Parser::parseLine().

field

Expression mixal::ParsedResult::field

The parsed field expression.

Definition at line 43 of file parser.h.

Referenced by evaluated(), mixal::Computer::executeSingle(), mixal::operator<<(), and mixal::Parser::parseLine().

index

Expression mixal::ParsedResult::index

The parsed index expression.

Definition at line 41 of file parser.h.

Referenced by evaluated(), mixal::Computer::executeSingle(), mixal::operator<<(), and mixal::Parser::parseLine().

location

Expression mixal::ParsedResult::location

The location expression.

Definition at line 36 of file parser.h.

Referenced by mixal::operator<<().

operation

std::string mixal::ParsedResult::operation

Raw string of the operation name.

Definition at line 37 of file parser.h.

Referenced by mixal::operator<<(), and mixal::Parser::parseLine().

parsedType

ParsedType mixal::ParsedResult::parsedType

Type of the parsed result.

Definition at line 34 of file parser.h.

Referenced by mixal::Computer::executeSingle(), and mixal::Parser::parseLine().

rawAddress

std::string mixal::ParsedResult::rawAddress

Raw string of the base address.

Definition at line 38 of file parser.h.

Referenced by evaluate(), evaluated(), mixal::operator<<(), and mixal::Parser::parseLine().

rawField

std::string mixal::ParsedResult::rawField

Raw string of the field.

Definition at line 42 of file parser.h.

Referenced by evaluate(), evaluated(), mixal::operator<<(), and mixal::Parser::parseLine().

rawIndex

std::string mixal::ParsedResult::rawIndex

Raw string of the index.

Definition at line 40 of file parser.h.

Referenced by evaluate(), evaluated(), mixal::operator<<(), and mixal::Parser::parseLine().

rawLocation

std::string mixal::ParsedResult::rawLocation

Raw string of the location name.

Definition at line 35 of file parser.h.

Referenced by mixal::operator<<(), and mixal::Parser::parseLine().

word

ComputerWord mixal::ParsedResult::word

The converted computer word that represents the instruction.

Definition at line 44 of file parser.h.

Referenced by mixal::Computer::executeSingle(), mixal::Computer::executeSinglePesudo(), and mixal::Parser::parseLine().

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

• include/parser.h
• src/parser.cpp