Syntatic and Lexical Analysis

Functions used for syntactic and lexical analysis. More...

Functions
t_program *	parseProgram (char *fn)
int	yylex (void)

Variables
t_fileLocation	curFileLoc
FILE *	yyin

Detailed Description

Functions used for syntactic and lexical analysis.

Function Documentation

parseProgram()

t_program * parseProgram

(

char *

fn

)

Performs the initial syntactic-driven translation of the source code. This function is mostly a wrapper around yyparse().

Parameters

fn	The path to the source code file to be compiled.

Returns

The program object produced.

yylex()

int yylex

(

void

)

Scans the input up to the next token.

Note

This function is defined in Flex-generated code.

Returns

The next token identifier.

Definition at line 31 of file scanner.l.

Variable Documentation

curFileLoc

t_fileLocation curFileLoc

extern

The current location in the file being read by the scanner.

Definition at line 11 of file scanner.l.

yyin

FILE* yyin

extern

The file currently being read by the scanner.

Note

This global variable is used by Flex-generated code.