Class VarChain

scintilla/lexlib/PropSetSimple.cxx:96–106

// for that, through a recursive function and a simple chain of pointers.

struct VarChain {
	VarChain(const char *var_=NULL, const VarChain *link_=NULL): var(var_), link(link_) {}

	bool contains(const char *testVar) const {
		return (var && (0 == strcmp(var, testVar)))
			|| (link && link->contains(testVar));
	}

	const char *var;
	const VarChain *link;
};

static int ExpandAllInPlace(const PropSetSimple &props, std::string &withVars, int maxExpands, const VarChain &blankVars) {
	size_t varStart = withVars.find("$(");