1 files changed, 64 insertions, 0 deletions
diff --git a/src/engine/e_console.h b/src/engine/e_console.h
new file mode 100644
index 00000000..c383e8b5
--- /dev/null
+++ b/src/engine/e_console.h
@@ -0,0 +1,64 @@
+#ifndef _CONSOLE_H
+#define _CONSOLE_H
+
+#ifdef __cplusplus
+extern "C"{
+#endif
+
+#define CONSOLE_MAX_STR_LENGTH 255
+/* the maximum number of tokens occurs in a string of length CONSOLE_MAX_STR_LENGTH with tokens size 1 separated by single spaces */
+#define MAX_TOKENS (CONSOLE_MAX_STR_LENGTH+1)/2
+ 
+enum 
+{ 
+    TOKEN_INT, 
+    TOKEN_FLOAT, 
+    TOKEN_STRING 
+}; 
+ 
+struct token 
+{ 
+    int type; 
+	const char *stored_string;
+}; 
+ 
+struct lexer_result 
+{ 
+	char string_storage[CONSOLE_MAX_STR_LENGTH+1];
+	char *next_string;
+
+    struct token tokens[MAX_TOKENS]; 
+    unsigned int num_tokens; 
+}; 
+
+int lex(const char *line, struct lexer_result *result);
+
+int extract_result_string(struct lexer_result *result, int index, const char **str);
+int extract_result_int(struct lexer_result *result, int index, int *i);
+int extract_result_float(struct lexer_result *result, int index, float *f);
+
+typedef void (*console_callback)(struct lexer_result *result, void *user_data);
+
+typedef struct COMMAND
+{
+	const char *name;
+	const char *params;
+	console_callback callback;
+	void *user_data;
+	struct COMMAND *next;
+	
+} COMMAND;
+
+void console_init();
+void console_register(COMMAND *cmd);
+void console_execute(const char *str);
+void console_print(const char *str);
+void console_register_print_callback(void (*callback)(const char *));
+
+#define MACRO_REGISTER_COMMAND(name, params, func, ptr) { static COMMAND cmd = { name, params, func, ptr, 0x0 }; console_register(&cmd); }
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif