public int parseStartLoop( String content, DirectivesStack directives, int startOfStartListDirectiveIndex )
{
// contentWichStartsWithList='[#list developers as d]yyy'
String contentWhichStartsWithList = content.substring( startOfStartListDirectiveIndex, content.length() );
int endOfStartListDirectiveIndex = contentWhichStartsWithList.indexOf( ']' );
if ( endOfStartListDirectiveIndex == -1 )
{
// [#list not closed with ']'
return 0;
}
// startLoopDirective='[#list developers as d]'
String startLoopDirective = contentWhichStartsWithList.substring( 0, endOfStartListDirectiveIndex + 1 );
// insideLoop='developers as d]'
String insideLoop = startLoopDirective.substring( START_LIST_DIRECTIVE.length(), startLoopDirective.length() );
int indexBeforeAs = insideLoop.indexOf( " " );
if ( indexBeforeAs == -1 )
{
return 0;
}
// afterSequence=' as d]'
String afterSequence = insideLoop.substring( indexBeforeAs, insideLoop.length() );
int indexAfterAs = afterSequence.indexOf( AS_DIRECTIVE );
if ( indexAfterAs == -1 )
{
return 0;
}
// sequence='developpers'
String sequence = insideLoop.substring( 0, indexBeforeAs ).trim();
if ( StringUtils.isEmpty( sequence ) )
{
return 0;
}
// afterAs='d]'
String afterAs = afterSequence.substring( AS_DIRECTIVE.length(), afterSequence.length() );
int endListIndex = afterAs.indexOf( ']' );
if ( endListIndex == -1 )
{
return 0;
}
// item='d'
String item = afterAs.substring( 0, endListIndex ).trim();
if ( StringUtils.isEmpty( item ) )
{
return 0;
}
int nbLoop = 1;
directives.push( new LoopDirective( directives.peekOrNull(), startLoopDirective, getEndLoopDirective( null ),
sequence, item ) );
// afterList = 'yyy'
String afterList =
content.substring( startOfStartListDirectiveIndex + startLoopDirective.length(), content.length() );
nbLoop += extractListDirectiveInfo( afterList, directives );
return nbLoop;
}
private int parseEndIf( String content, DirectivesStack directives, boolean dontRemoveListDirectiveInfo,
int startOfEndIfDirectiveIndex )
{
if ( !dontRemoveListDirectiveInfo && !directives.isEmpty() )
{
// remove the LoopDirective from the stack
directives.pop();
}
// get content after the [/#if]
String afterEndList =
content.substring( END_IF_DIRECTIVE.length() + startOfEndIfDirectiveIndex, content.length() );
int nbLoop = -1;
// parse the content after the [/#if]
nbLoop += extractListDirectiveInfo( afterEndList, directives );
return nbLoop;
}
private int parseStartIf( String content, DirectivesStack directives, int startOfStartIfDirectiveIndex )
{
// contentWichStartsWithList='[#if d]yyy'
String contentWhichStartsWithIf = content.substring( startOfStartIfDirectiveIndex, content.length() );
int endOfStartIfDirectiveIndex = contentWhichStartsWithIf.indexOf( ']' );
if ( endOfStartIfDirectiveIndex == -1 )
{
// [#if not closed with ']'
return 0;
}
// startIfDirective='#if($d)'
String startIfDirective = contentWhichStartsWithIf.substring( 0, endOfStartIfDirectiveIndex + 1 );
// // contentWichStartsWithList='xxx#if($d)yyy'
int nbIf = 1;
directives.push( new IfDirective( directives.peekOrNull(), startIfDirective, getEndIfDirective( null ) ) );
// afterIf = 'yyy'
String afterIf = content.substring( startOfStartIfDirectiveIndex + startIfDirective.length(), content.length() );
nbIf += extractListDirectiveInfo( afterIf, directives );
return nbIf;
}