From 3321ca8e1b36c6d7f1820ac93e2e8e7feac57bc7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?b=CA=B0edoh=E2=82=82=20sw=C3=A9?= <bedohswe@firemail.cc>
Date: Mon, 10 Jun 2024 23:27:08 +0500
Subject: [PATCH] Start implementing compiler

---
 src/compile.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 src/compile.h |  3 +++
 src/main.c    |  3 +++
 3 files changed, 52 insertions(+)
 create mode 100644 src/compile.c
 create mode 100644 src/compile.h

diff --git a/src/compile.c b/src/compile.c
new file mode 100644
index 0000000..357d617
--- /dev/null
+++ b/src/compile.c
@@ -0,0 +1,46 @@
+#include <stdlib.h>
+#include <string.h>
+
+#include "syntax.h"
+
+void compile_enter_tag(char** string) {
+	int len = strlen(*string);
+	*string = realloc(*string, len + 3 * sizeof(char));
+	string[0][len + 0] = '{';
+	string[0][len + 1] = '%';
+	string[0][len + 2] = '\0';
+}
+
+void compile_exit_tag(char** string) {
+	int len = strlen(*string);
+	*string = realloc(*string, len + 3 * sizeof(char));
+	string[0][len + 0] = '%';
+	string[0][len + 1] = '}';
+	string[0][len + 2] = '\0';
+}
+
+void string_append(char** string, char* append) {
+	int len = strlen(*string);
+	*string = realloc(*string, len + strlen(append) + sizeof(char));
+	strcpy(*string + len, append);
+}
+
+char* compile(tSyntaxElement* syntaxtree) {
+	char* result = calloc(1,sizeof(char));
+	if (se_istraversable(syntaxtree)) {
+		if (syntaxtree->content.syntax->type == TOKEN) {
+			tSyntaxElement* token = syntaxtree->content.syntax;
+			if (strcmp(token->content.string, "def") == 0) {
+			} else
+			if (strcmp(token->content.string, "set") == 0) {
+				compile_enter_tag(&result);
+				string_append(&result, "set ");
+				string_append(&result,token->next->content.string);
+				string_append(&result,"=");
+				string_append(&result,token->next->next->content.string);
+				compile_exit_tag(&result);
+			}
+		}
+	}
+	return result;
+}
diff --git a/src/compile.h b/src/compile.h
new file mode 100644
index 0000000..56c6790
--- /dev/null
+++ b/src/compile.h
@@ -0,0 +1,3 @@
+#include "syntax.h"
+
+char* compile(tSyntaxElement*);
diff --git a/src/main.c b/src/main.c
index 82ca480..df4674b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -5,6 +5,7 @@
 #include "syntax.h"
 #include "printtree.h"
 #include "process.h"
+#include "compile.h"
 
 int main(int argc, char *argv[]) {
 
@@ -37,6 +38,8 @@ int main(int argc, char *argv[]) {
 	process(code, NULL);
 	printtree(code,1);
 
+	printf("\nCompiled: \n%s\n", compile(code));
+
 	se_free(code);
 	code = NULL;