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Allow all parsers to accept NULLSTR input for API consistency.

This commit is contained in:
Jim Derry 2017-11-17 21:30:19 -05:00
parent 18874e0b10
commit e7bacf2245
1 changed files with 29 additions and 3 deletions
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32
src/config.c
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@ -1241,10 +1241,16 @@ Bool ParseList( TidyDocImpl* doc, const TidyOptionImpl* option )
TidyConfigImpl* cfg = &doc->config;
tmbchar buf[1024];
uint i = 0, nItems = 0;
uint c = SkipWhite( cfg );
uint c;
SetOptionValue( doc, option->id, NULL );
/* Given an empty string, so signal success. */
if ( cfg->c == EndOfStream )
return yes;
c = SkipWhite( cfg );
do
{
if (c == ' ' || c == '\t' || c == ',')
@ -1343,9 +1349,19 @@ Bool FUNC_UNUSED ParseName( TidyDocImpl* doc, const TidyOptionImpl* option )
/* #508936 - CSS class naming for -clean option */
Bool ParseCSS1Selector( TidyDocImpl* doc, const TidyOptionImpl* option )
{
TidyConfigImpl* cfg = &doc->config;
char buf[256] = {0};
uint i = 0;
uint c = SkipWhite( &doc->config );
uint c;
/* Given an empty string, so signal success. */
if ( cfg->c == EndOfStream )
{
SetOptionValue( doc, option->id, NULL );
return yes;
}
c = SkipWhite( cfg );
while ( i < sizeof(buf)-2 && c != EndOfStream && !TY_(IsWhite)(c) )
{
@ -1585,7 +1601,17 @@ Bool ParseDocType( TidyDocImpl* doc, const TidyOptionImpl* option )
Bool status = yes;
uint value;
TidyConfigImpl* cfg = &doc->config;
tchar c = SkipWhite( cfg );
tchar c;
/* Given an empty string, so signal success. */
if ( cfg->c == EndOfStream )
{
SetOptionValue( doc, option->id, NULL );
return yes;
}
c = SkipWhite( cfg );
/* "-//ACME//DTD HTML 3.14159//EN" or similar */