error.hpp File Reference

#include "gsc/runtimeError.hpp"
#include <string>

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Functions
void	report (const int &line, const std::string &where, const std::string &message)
	Report an error in the given line and location.
void	error (const int &line, const std::string &message)
	Report an error in the given line.
void	error (const Token &token, const std::string &message)
	Report an error in the given token.
void	runtimeError (const RuntimeError &error)
	Report a runtime error given a RuntimeError object.

Variables
bool	hadError = false
bool	hadRuntimeError = false

Function Documentation

error() [1/2]

void error	(	const int &	line,
		const std::string &	message
	)

Report an error in the given line.

Parameters

line	The line number where the error occurred.
message	The error message to display.

Note

This function sets the global variable hadError to true and writes in stderr.

See also

report

Definition at line 12 of file error.cpp.

                                                      {
  report(line, "", message);
}

error() [2/2]

void error	(	const Token &	token,
		const std::string &	message
	)

Report an error in the given token.

Parameters

token	The token where the error occurred.
message	The error message to display.

Note

This function sets the global variable hadError to true and writes in stderr.

See also

report

Definition at line 16 of file error.cpp.

                                                         {
  if (token.getType() == TokenType::END_OF_FILE) {
    report(token.getLine(), "at end", message);
  } else {
    report(token.getLine(), "at '" + token.getLexeme() + "'", message);
  }
}

report()

void report	(	const int &	line,
		const std::string &	where,
		const std::string &	message
	)

Report an error in the given line and location.

Parameters

line	The line number where the error occurred.
where	The location of the error.
message	The error message to display.

Note

This function sets the global variable hadError to true and writes in stderr.

Definition at line 4 of file error.cpp.

                                      {
  std::cerr << "[line " << line << "] Error " << where << ": " << message
            << "\n";
 
  hadError = true;
}

runtimeError()

void runtimeError

(

const RuntimeError &

error

)

Report a runtime error given a RuntimeError object.

Parameters

error

The RuntimeError object containing the error details.

Note

This function sets the global variable hadRuntimeError to true and writes in stderr.

Definition at line 24 of file error.cpp.

                                             {
  std::cerr << error.getMessage() << "\n[line " << error.getToken()->getLine()
            << "]" << std::endl;
  hadRuntimeError = true;
}

Variable Documentation

hadError

bool hadError = false

inline

Definition at line 6 of file error.hpp.

hadRuntimeError

bool hadRuntimeError = false

inline

Definition at line 7 of file error.hpp.