implement script lexer

1 files changed, 94 insertions, 0 deletions

diff --git a/src/script.hh b/src/script.hh
new file mode 100644
index 0000000..2825d6d
--- /dev/null
+++ b/src/script.hh
@@ -0,0 +1,94 @@
+#ifndef TIBIA_SCRIPT_HH_
+#define TIBIA_SCRIPT_HH_ 1
+
+#include "main.hh"
+#include "enums.hh"
+
+struct TReadScriptFile {
+	// REGULAR FUNCTIONS
+	// =========================================================================
+	TReadScriptFile(void);
+	~TReadScriptFile(void);
+	void open(const char *FileName);
+	void close(void);
+	void error(const char *Text);
+	void nextToken(void);
+	char *getIdentifier(void);
+	int getNumber(void);
+	char *getString(void);
+	uint8 *getBytesequence(void);
+	void getCoordinate(int *x, int *y, int *z);
+	char getSpecial(void);
+
+	char *readIdentifier(void){
+		this->nextToken();
+		return this->getIdentifier();
+	}
+
+	int readNumber(void){
+		this->nextToken();
+
+		int Sign = 1;
+		if(this->Token == SPECIAL && this->Special == '-'){
+			Sign = -1;
+			this->nextToken();
+		}
+
+		return Sign * this->getNumber();
+	}
+
+	char *readString(void){
+		this->nextToken();
+		return this->getString();
+	}
+
+	uint8 *readBytesequence(void){
+		this->nextToken();
+		return this->getBytesequence();
+	}
+
+	void readCoordinate(int *x, int *y, int *z){
+		this->nextToken();
+		this->getCoordinate(x, y, z);
+	}
+
+	char readSpecial(void){
+		this->nextToken();
+		return this->getSpecial();
+	}
+
+	void TReadScriptFile::readSymbol(char Symbol){
+		if(this->readSpecial() != Symbol){
+			this->error("symbol mismatch");
+		}
+	}
+
+	// DATA
+	// =========================================================================
+	TOKEN Token;
+	FILE *File[3];
+	char Filename[3][4096];
+	int Line[3];
+	char String[4000];
+	int RecursionDepth;
+	uint8 *Bytes;
+	int Number;
+	int CoordX;
+	int CoordY;
+	int CoordZ;
+	char Special;
+};
+
+struct TWriteScriptFile {
+	// REGULAR FUNCTIONS
+	// =========================================================================
+	//TWriteScriptFile(void);
+
+	// DATA
+	// =========================================================================
+	FILE *File;
+	char Filename[4096];
+	int Line;
+};
+
+#endif //TIBIA_SCRIPT_HH_