lex.bas File Reference

#include "fb.bi"
#include "fbint.bi"
#include "lex.bi"
#include "pp.bi"
#include "parser.bi"

Include dependency graph for lex.bas:

Go to the source code of this file.

Macros
#define	UPDATE_LINENUM()

Functions
sub	lexReadUTF8 ()
sub	lexReadUTF16LE ()
sub	lexReadUTF16BE ()
sub	lexReadUTF32LE ()
sub	lexReadUTF32BE ()
sub	hMultiLineComment ()
sub	lexPushCtx ()
sub	lexPopCtx ()
sub	lexInit (byval_as_integer isinclude)
sub	lexEnd ()
private sub	hCollectCharForDebugOutput (byval_as_uinteger char)
private function_as_uinteger	hReadChar ()
function_as_uinteger	lexEatChar ()
private sub	hSkipChar (void)
function_as_uinteger	lexCurrentChar (byval_as_integer skipwhitespc=FALSE)
function_as_uinteger	lexGetLookAheadChar (byval_as_integer skipwhitespc=FALSE)
private sub	hReadIdentifier (byval_as_zstring_ptr pid, byref_as_integer tlen, byref_as_integer dtype, byval_as_LEXCHECK flags)
private function_as_ulongint	hReadNonDecNumber (byref_as_zstring_ptr pnum, byref_as_integer tlen, byref_as_integer dtype, byval_as_LEXCHECK flags)
private sub	hReadFloatNumber (byref_as_zstring_ptr pnum, byref_as_integer tlen, byref_as_integer dtype, byval_as_integer hasdot, byval_as_LEXCHECK flags)
private sub	hReadNumber (byval_as_zstring_ptr pnum, byref_as_integer dtype, byref_as_integer tlen, byval_as_LEXCHECK flags)
private sub	hReadString (byval_as_FBTOKEN_ptr tk, byval_as_zstring_ptr ps, byval_as_LEXCHECK flags)
private sub	hReadWStr (byval_as_FBTOKEN_ptr tk, byval_as_wstring_ptr ps, byval_as_LEXCHECK flags)
private sub	hCheckPeriods (byval_as_FBTOKEN_ptr t, byval_as_LEXCHECK flags, byval_as_FBSYMCHAIN_ptr chain_)
sub	lexNextToken (byval_as_FBTOKEN_ptr t, byval_as_LEXCHECK flags)
function_as_integer	lexGetToken (byval_as_LEXCHECK flags)
function_as_integer	lexGetClass (byval_as_LEXCHECK flags)
function_as_integer	lexGetLookAhead (byval_as_integer k, byval_as_LEXCHECK flags)
function_as_integer	lexGetLookAheadClass (byval_as_integer k, byval_as_LEXCHECK flags)
private sub	hMoveKDown ()
private function_as_string	lexGetStrLitText (byval_as_integer tk)
sub	lexPPOnlyEmitToken ()
sub	lexPPOnlyEmitText (byref_as_string s)
sub	lexSkipToken (byval_as_LEXCHECK flags)
sub	lexEatToken (byval_as_zstring_ptr token, byval_as_LEXCHECK flags)
function_as_zstring_ptr	lexGetText ()
sub	lexReadLine (byval_as_uinteger endchar=INVALID, byval_as_zstring_ptr dst=INVALID, byval_as_integer skipline=FALSE)
sub	lexSkipLine ()
function_as_string	lexPeekCurrentLine (byref_as_string token_pos, byval_as_integer do_trim)

Variables
const uinteger	UINVALID = cuint( INVALID )
LEX_CTX	lex
string	pponly_ln

Macro Definition Documentation

#define UPDATE_LINENUM

(

)

Value:

/*              _
        if( lex.ctx->deflen = 0 ) then  :_
                lex.ctx->linenum += 1           :_
        end if */

Definition at line 35 of file lex.bas.

Function Documentation

private sub hCheckPeriods	(	byval_as_FBTOKEN_ptr	t,
		byval_as_LEXCHECK	flags,
		byval_as_FBSYMCHAIN_ptr	chain_
	)

Definition at line 1492 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hCollectCharForDebugOutput

(

byval_as_uinteger

char)

Definition at line 147 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hMoveKDown

(

)

Definition at line 2095 of file lex.bas.

Here is the caller graph for this function:

private sub hMultiLineComment

(

)

Definition at line 1951 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private function_as_uinteger hReadChar

(

)

Definition at line 176 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hReadFloatNumber	(	byref_as_zstring_ptr	pnum,
		byref_as_integer	tlen,
		byref_as_integer	dtype,
		byval_as_integer	hasdot,
		byval_as_LEXCHECK	flags
	)

Definition at line 758 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hReadIdentifier	(	byval_as_zstring_ptr	pid,
		byref_as_integer	tlen,
		byref_as_integer	dtype,
		byval_as_LEXCHECK	flags
	)

Definition at line 406 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private function_as_ulongint hReadNonDecNumber	(	byref_as_zstring_ptr	pnum,
		byref_as_integer	tlen,
		byref_as_integer	dtype,
		byval_as_LEXCHECK	flags
	)

Definition at line 510 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hReadNumber	(	byval_as_zstring_ptr	pnum,
		byref_as_integer	dtype,
		byref_as_integer	tlen,
		byval_as_LEXCHECK	flags
	)

Definition at line 928 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hReadString	(	byval_as_FBTOKEN_ptr	tk,
		byval_as_zstring_ptr	ps,
		byval_as_LEXCHECK	flags
	)

Definition at line 1244 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hReadWStr	(	byval_as_FBTOKEN_ptr	tk,
		byval_as_wstring_ptr	ps,
		byval_as_LEXCHECK	flags
	)

Definition at line 1369 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private sub hSkipChar

(

void

)

Definition at line 312 of file lex.bas.

Here is the caller graph for this function:

function_as_uinteger lexCurrentChar

(

byval_as_integer

skipwhitespc = FALSE)

Definition at line 340 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_uinteger lexEatChar

(

)

Definition at line 269 of file lex.bas.

Here is the caller graph for this function:

sub lexEatToken	(	byval_as_zstring_ptr	token,
		byval_as_LEXCHECK	flags
	)

Definition at line 2239 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

sub lexEnd

(

)

Definition at line 139 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_integer lexGetClass

(

byval_as_LEXCHECK

flags)

Definition at line 2033 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_integer lexGetLookAhead	(	byval_as_integer	k,
		byval_as_LEXCHECK	flags
	)

Definition at line 2048 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_uinteger lexGetLookAheadChar

(

byval_as_integer

skipwhitespc = FALSE)

Definition at line 362 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_integer lexGetLookAheadClass	(	byval_as_integer	k,
		byval_as_LEXCHECK	flags
	)

Definition at line 2072 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

private function_as_string lexGetStrLitText

(

byval_as_integer

tk)

Definition at line 2104 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_zstring_ptr lexGetText

(

)

Definition at line 2257 of file lex.bas.

function_as_integer lexGetToken

(

byval_as_LEXCHECK

flags)

Definition at line 2018 of file lex.bas.

Here is the call graph for this function:

sub lexInit

(

byval_as_integer

isinclude)

Definition at line 68 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

sub lexNextToken	(	byval_as_FBTOKEN_ptr	t,
		byval_as_LEXCHECK	flags
	)

Definition at line 1549 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

function_as_string lexPeekCurrentLine	(	byref_as_string	token_pos,
		byval_as_integer	do_trim
	)

Definition at line 2358 of file lex.bas.

Here is the caller graph for this function:

sub lexPopCtx

(

)

Definition at line 48 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

sub lexPPOnlyEmitText

(

byref_as_string

s)

Definition at line 2199 of file lex.bas.

Here is the caller graph for this function:

sub lexPPOnlyEmitToken

(

)

Definition at line 2163 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

sub lexPushCtx

(

)

Definition at line 41 of file lex.bas.

Here is the caller graph for this function:

sub lexReadLine	(	byval_as_uinteger	endchar = INVALID,
		byval_as_zstring_ptr	dst = INVALID,
		byval_as_integer	skipline = FALSE
	)

Definition at line 2273 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

sub lexReadUTF16BE

(

)

Definition at line 506 of file lex-utf.bas.

sub lexReadUTF16LE

(

)

Definition at line 371 of file lex-utf.bas.

sub lexReadUTF32BE

(

)

Definition at line 754 of file lex-utf.bas.

sub lexReadUTF32LE

(

)

Definition at line 630 of file lex-utf.bas.

sub lexReadUTF8

(

)

Definition at line 235 of file lex-utf.bas.

sub lexSkipLine

(

)

Definition at line 2350 of file lex.bas.

Here is the call graph for this function:

Here is the caller graph for this function:

sub lexSkipToken

(

byval_as_LEXCHECK

flags)

Definition at line 2203 of file lex.bas.

Here is the call graph for this function:

Variable Documentation

LEX_CTX lex

Definition at line 28 of file lex.bas.

string pponly_ln

Definition at line 31 of file lex.bas.

const uinteger UINVALID = cuint( INVALID )

Definition at line 26 of file lex.bas.