Class DocumentIndexer

scintilla/src/Document.cxx:2081–2098

Define a way for the Regular Expression code to access the document

// Define a way for the Regular Expression code to access the document
class DocumentIndexer : public CharacterIndexer {
	Document *pdoc;
	int end;
public:
	DocumentIndexer(Document *pdoc_, int end_) :
		pdoc(pdoc_), end(end_) {
	}

	virtual ~DocumentIndexer() {
	}

	virtual char CharAt(int index) {
		if (index < 0 || index >= end)
			return 0;
		else
			return pdoc->CharAt(index);
	}
};

long BuiltinRegex::FindText(Document *doc, int minPos, int maxPos, const char *s,
                        bool caseSensitive, bool, bool, int flags,