Error Management

Utilities for reporting compilation errors. More...

Data Structures
struct	t_fileLocation
	Structure that represents a location in a file. More...

Functions
void	emitError (t_fileLocation loc, const char *fmt,...)
void	fatalError (const char *fmt,...) __attribute__((noreturn))
void	yyerror (const char *msg)

Variables
int	numErrors
	The number of errors logged by emitError up to now.

Detailed Description

Utilities for reporting compilation errors.

These functions are used to report errors during compilation. In the parser it is also possible to use yyerror() for the same purpose.

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Data Structure Documentation

t_fileLocation

struct t_fileLocation

Structure that represents a location in a file.

Definition at line 19 of file errors.h.

Data Fields
char *	file	The name of the file.
int	row	The zero-based index of a line in the file.

Function Documentation

emitError()

void emitError	(	t_fileLocation	loc,
		const char *	fmt,
			... )

Prints an error message depending on the given code. Does not terminate the program.

Parameters

loc	The file location where the error originated, or ‘nullFileLocation’ if not applicable
fmt	A printf-like format string.

fatalError()

void fatalError	(	const char *	fmt,
			... )

Prints the specified error message and terminates the program.

Parameters

fmt	A printf-like format string.

yyerror()

void yyerror

(

const char *

msg

)

Report a syntax error.

Note

This function is also used by Bison-generated code.

Parameters

msg	The error message.

Variable Documentation

numErrors

int numErrors

extern

The number of errors logged by emitError up to now.