restructure for code generation

marshaller/Makefile

@@ -5,7 +5,7 @@ CC = gcc
 
 BIN_NAME = marshaller
 
-marshaller: gen/lex.yy.c gen/y.tab.c
+marshaller: src/codegen.c gen/lex.yy.c gen/y.tab.c
 	$(CC) -Isrc/ -o $@ $^
 
 gen/y.tab.c gen/y.tab.h: src/parser.y

marshaller/src/codegen.c

@@ -0,0 +1,42 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "codegen.h"
+
+struct declarsinfo* declarations;
+
+extern int yyparse();
+
+void generateCodeStruct(FILE* output, struct structinfo* info) {
+	fprintf(output, "Struct %s", info->names[0]);
+	if (info->names[1]) {
+		fprintf(output, ", %s", info->names[1]);
+	}
+	fprintf(output, "\n");
+	
+	for (size_t i = 0; i < info->memberno; i++) {
+		fprintf(output, "   Member %s (%s%s)\n", 
+			info->members[i]->name,
+			info->members[i]->type->type,
+			info->members[i]->type->isPointer ? " pointer" : ""
+		);
+	}
+}
+
+void generateCode(FILE* output) {
+	for (size_t i = 0; i < declarations->structno; i++) {
+		generateCodeStruct(output, declarations->structs[i]);
+	}
+}
+
+int main(void) {
+	int result = yyparse();
+	if (result != 0) {
+		return result;
+	}
+	
+	generateCode(stdout);
+	
+	return 0;
+}

marshaller/src/codegen.h

@@ -0,0 +1,29 @@
+#ifndef CODEGEN_H
+#define CODEGEN_H
+
+#include <stdbool.h>
+
+struct typeinfo {
+	char* type;
+	bool isPointer;
+};
+
+struct memberinfo {
+	struct typeinfo* type;
+	char* name;
+};
+
+struct structinfo {
+	char* names[2];
+	size_t memberno;
+	struct memberinfo** members;
+};
+
+struct declarsinfo {
+	size_t structno;
+	struct structinfo** structs;
+};
+
+extern struct declarsinfo* declarations;
+
+#endif

marshaller/src/helper.h

@@ -1,27 +1,6 @@
 #ifndef HELPER_H
 #define HELPER_H
 
-struct typeinfo {
-	char* type;
-	bool isPointer;
-};
-
-struct memberinfo {
-	struct typeinfo* type;
-	char* name;
-};
-
-struct structinfo {
-	char* names[2];
-	size_t memberno;
-	struct memberinfo** members;
-};
-
-struct declarsinfo {
-	size_t structno;
-	struct structinfo** structs;
-};
-
 void _panic(const char* f, const char* s);
 #define panic(s) _panic(__func__, s)
 

marshaller/src/parser.y

@@ -7,6 +7,7 @@
 #include <errno.h>
 
 #include <helper.h>
+#include <codegen.h>
 
 int yylex();
 void yyerror(char*);
@@ -54,7 +55,7 @@ char* prefix(char* string, const char* prefix);
 
 file: declars
 				{
-				
+					declarations = $1;
 				}
 ;
 
@@ -134,11 +135,6 @@ type: LONG			{ $$ = newTypeInfo(false, "long"); }
 
 %%
 
-int main(void) {
-	yyparse();
-	return 0;
-}
-
 void _panic(const char* f, const char* s) {
 	fprintf(stderr, "panic: %s: %s: %s\n", f, s, strerror(errno));
 	exit(3);