work on repl and continuous running

include/WindRun.h

@@ -20,7 +20,13 @@ int WindRun_load(const char** code);
 // When found, does a goto to TRANS_TO_LOAD to switch state.
 int WindRun_command(const char** code);
 
-// Top level function that takes a stream and runs textual source code on it.
+// Runs the code as a complete portion of source code.
+// Will execute any lasting commands and print any errors once
+// the end of the string is reached.
 void WindRun_code(const char* code);
 
+// Runs the code as continuous incoming stream of code chunks
+// Does not force lasting commands or print errors once a single code chunk is done.
+void WindRun_continuous(const char* code);
+
 #endif

src/code/WindRun.c

@@ -180,8 +180,7 @@ int WindRun_load(const char** code)
                         }
                         break;
                 case '\0':
-                        // source code ends
-                        goto TRANS_TO_EXEC;
+                        return 1;
                 default:
                         WindState_write_err("Expected argument or value, found '%c'", **code);
                         return 0;
@@ -316,7 +315,8 @@ int WindRun_command(const char** code)
                         break;
 
                 case '\0':
-                        goto TRANS_TO_LOAD;
+                        if(WindState_has_cmd()) goto TRANS_TO_LOAD;
+                        else return 1;
                 default:
                         WindState_write_err("Expected command symbol, found '%c'", **code);
                         return 0;
@@ -358,3 +358,27 @@ void WindRun_code(const char* code)
                 return;
         }
 }
+
+void WindRun_continuous(const char* code)
+{
+        while(*code)
+        {
+                if(WindState_has_err())
+                {
+                        WindState_print_err();
+                        return;
+                }
+                switch(WindState_get_mode())
+                {
+                case WindMode_command:
+                        WindRun_command(&code);
+                        break;
+                case WindMode_load:
+                        WindRun_load(&code);
+                        break;
+                case WindMode_exec:
+                        WindRun_exec(&code);
+                        break;
+                }
+        }
+}

src/util/IOUtil.c

@@ -109,7 +109,7 @@ void IOUtil_repl(void)
                         }
                         else
                         {
-                                WindRun_code(replBuf);
+                                WindRun_continuous(replBuf);
                         }
                 }
         }