ScriptParser Class Reference

#include <ored/scripting/scriptparser.hpp>

Collaboration diagram for ScriptParser:

Public Member Functions
	ScriptParser (const std::string &script)
bool	success () const
ASTNodePtr	ast () const
const ParserError &	error () const

Private Attributes
bool	success_
ASTNodePtr	ast_
ParserError	parserError_

Detailed Description

Definition at line 47 of file scriptparser.hpp.

Constructor & Destructor Documentation

ScriptParser()

ScriptParser

(

const std::string &

script

)

Definition at line 48 of file scriptparser.cpp.

                                                  {
    ScriptGrammarIterator first(script.begin()), iter = first, last(script.end());
    ScriptGrammar grammar(first);
    success_ = qi::phrase_parse(iter, last, grammar, boost::spirit::qi::space);
    if (!success_ || iter != last) {
        success_ = false;
        parserError_.stoppedParsingAt =
            LocationInfo(boost::spirit::get_line(iter), boost::spirit::get_column(first, iter),
                         boost::spirit::get_line(iter), boost::spirit::get_column(first, iter));
        parserError_.remainingInput = std::string(iter, last);
        if (grammar.hasError) {
            parserError_.expectedWhat = ore::data::to_string(grammar.errorWhat);
            parserError_.expectedWhere = LocationInfo(
                boost::spirit::get_line(grammar.errorPos), boost::spirit::get_column(first, grammar.errorPos),
                boost::spirit::get_line(grammar.errorPos), boost::spirit::get_column(first, grammar.errorPos));
            parserError_.scriptContext = std::string(grammar.errorBegin, grammar.errorEnd);
            parserError_.errorPos = std::distance(grammar.errorBegin, grammar.errorPos);
            auto currentLine = boost::spirit::get_current_line(grammar.errorBegin, grammar.errorPos, grammar.errorEnd);
            parserError_.scriptCurrentLine = std::string(currentLine.begin(), currentLine.end());
        }
    } else {
        QL_REQUIRE(grammar.evalStack.size() == 1,
                   "ScriptParser: unexpected eval stack size (" << grammar.evalStack.size() << "), should be 1");
        ast_ = grammar.evalStack.top();
        QL_REQUIRE(ast_, "ScriptParser: ast is null");
    }
}

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Member Function Documentation

success()

bool success

(

)

const

Definition at line 51 of file scriptparser.hpp.

{ return success_; }

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ast()

ASTNodePtr ast

(

)

const

Definition at line 53 of file scriptparser.hpp.

{ return ast_; }

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error()

const ParserError & error

(

)

const

Definition at line 55 of file scriptparser.hpp.

{ return parserError_; }

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Member Data Documentation

success_

bool success_

private

Definition at line 58 of file scriptparser.hpp.

ast_

ASTNodePtr ast_

private

Definition at line 59 of file scriptparser.hpp.

parserError_

ParserError parserError_

private

Definition at line 60 of file scriptparser.hpp.