main.c File Reference

Compiler driver. More...

#include "p1-lexer.h"
#include "p2-parser.h"
#include "p3-analysis.h"
#include "p4-codegen.h"

Functions
void	Error_throw_printf (const char *format,...)
	Throw an exception with an error message using printf syntax.
bool	read_file (const char *filename, char *text)
	Read all text data from a file.
int	main (int argc, char **argv)
	Compiler entry point.

Variables
const bool	debug_mode = false
	Enables debug output (intermediate ILOC and trace output)
char	decaf_error_msg [MAX_ERROR_LEN]
	Error message buffer.
jmp_buf	decaf_error
	Data structure used by setjmp / longjmp for exception handling.

Detailed Description

Compiler driver.

Function Documentation

Error_throw_printf()

void Error_throw_printf	(	const char *	format,
			...
	)

Throw an exception with an error message using printf syntax.

Throw an exception with an error message using printf syntax.

This function is declared in common.h but must be defined here in main.c because that's where the jmp_buf declaration is.

main()

int main	(	int	argc,
		char **	argv
	)

Compiler entry point.

Parameters

argc	Number of command-line arguments
argv	Array of command-line argument strings

Returns

EXIT_SUCCESS if the compilation succeeds and EXIT_FAILURE otherwise

read_file()

bool read_file	(	const char *	filename,
		char *	text
	)

Read all text data from a file.

Parameters

filename	Name of file to read
text	String buffer destination (must be MAX_FILE_SIZE characters long)

Returns

True if and only if the file read was successful.

Variable Documentation

debug_mode

const bool debug_mode = false

Enables debug output (intermediate ILOC and trace output)

Disable this before submitting or running integration tests