//test the parser
#include "windows.h"
#include "stdio.h"
#include "errno.h"
#include "string.h"
#include "vector"
#include "string"
#include "map"
#include "code_completion_api.h"

void testScopeParser(char *buf);
void testVarParser(char *buf);
void testTypedefParser(char *buf);
void testExprParser(char *buf);
void testFuncParser(char *buf);
char *loadFile(const char *fileName);

void testColorLocals()
{

}

int main()
{
	char *buf = loadFile("test.h");

	//print the scope name
	//testScopeParser(buf);
	testVarParser(buf);
	//testExprParser(buf);
	//testFuncParser(buf);
	//testTypedefParser(buf);
	free(buf);
}

void testFuncParser(char *buf)
{
	printf("===== Testing function parser ======\n");
//	time_t start = GetTickCount();
	FunctionList li;
	//fflush(stdout);
	std::map<std::string, std::string> ignoreTokens;
	get_functions(buf, li, ignoreTokens);
//	time_t end = GetTickCount();
	for (FunctionList::iterator iter = li.begin(); iter != li.end(); iter++) {
		//test the var parser on the function argument list:
		clFunction f = (*iter);
		f.Print();
		//testVarParser((char*)f.m_signature.c_str());
		printf("%s\n", f.m_name.c_str());
	}

//	printf("total time: %d\n", end-start);
	printf("matches found: %d\n", li.size());
}

void testExprParser(char *buf)
{
	printf("===== Testing expression parser ======\n");
	ExpressionResult res = parse_expression(buf);
	res.Print();
}

void doo(int ii, int value, int stat) {
}

void testScopeParser(char *buf)
{
	printf("===== Testing Scope parser ======\n");
//	time_t start = GetTickCount();
	std::vector<std::string> additionNS;
	std::map<std::string, std::string> ignoreTokens;

	ignoreTokens["wxT"] = true;
	std::string scope = get_scope_name(buf, additionNS, ignoreTokens);
//	time_t end = GetTickCount();
//	printf("total time: %d\n", end-start);
	printf("scope name=%s\n", scope.c_str());
	for (size_t i=0; i<additionNS.size(); i++) {
		printf("NS: %s\n", additionNS.at(i).c_str());
	}
	fflush(stdout);
}

void testVarParser(char *buf)
{
	printf("===== Testing Variable parser ======\n");
//	time_t start = GetTickCount();
	VariableList li;
//	fflush(stdout);

	std::map<std::string, std::string> ignoreTokens;
	get_variables(buf, li, ignoreTokens, true);
//	time_t end = GetTickCount();
	for (VariableList::iterator iter = li.begin(); iter != li.end(); iter++) {
		Variable var = *iter;
		var.Print();
	}

//	printf("total time: %d\n", end-start);
	printf("matches found: %d\n", li.size());
}

void testTypedefParser(char *buf)
{
	printf("===== Testing Typedef parser ======\n");
	clTypedefList li;


	std::map<std::string, std::string> ignoreTokens;
	get_typedefs(buf, li);
	for (clTypedefList::iterator iter = li.begin(); iter != li.end(); iter++) {
		clTypedef var = *iter;
		var.print();
	}
	printf("matches found: %d\n", li.size());
}

//-------------------------------------------------------
// Help function
//-------------------------------------------------------
char *loadFile(const char *fileName)
{
	FILE *fp;
	long len;
	char *buf = NULL;

	fp = fopen(fileName, "rb");
	if (!fp) {
		printf("failed to open file 'test.h': %s\n", strerror(errno));
		return NULL;
	}

	//read the whole file
	fseek(fp, 0, SEEK_END); 		//go to end
	len = ftell(fp); 					//get position at end (length)
	fseek(fp, 0, SEEK_SET); 		//go to begining
	buf = (char *)malloc(len+1); 	//malloc buffer

	//read into buffer
	long bytes = fread(buf, sizeof(char), len, fp);
	printf("read: %ld\n", bytes);
	if (bytes != len) {
		fclose(fp);
		printf("failed to read from file 'test.h': %s\n", strerror(errno));
		return NULL;
	}

	buf[len] = 0;	// make it null terminated string
	fclose(fp);
	return buf;
}
