From bdbb94b63785d03d12b2225222ee34108d896668 Mon Sep 17 00:00:00 2001
From: Linnnus <linnnus@users.noreply.github.com>
Date: Thu, 10 Apr 2025 05:21:21 +0000
Subject: feat(cli): More CLI stuff, idk

---
 src/core/interpret.c | 19 +++++++++++++++++++
 src/core/interpret.h | 20 ++++++++++++++++++++
 src/core/state.c     | 11 +++++++++++
 src/core/state.h     | 25 +++++++++++++++++++++++++
 4 files changed, 75 insertions(+)
 create mode 100644 src/core/interpret.c
 create mode 100644 src/core/interpret.h
 create mode 100644 src/core/state.c
 create mode 100644 src/core/state.h

(limited to 'src/core')

diff --git a/src/core/interpret.c b/src/core/interpret.c
new file mode 100644
index 0000000..bbb238c
--- /dev/null
+++ b/src/core/interpret.c
@@ -0,0 +1,19 @@
+#include "interpret.h"
+#include "tokenizer.h"
+
+#include <stdbool.h>
+
+SandInterpretResult sand_interpret(SandState *S, const char *filename, const char *source, size_t source_length) {
+	SandTokenizer tokenizer = sand_create_tokenizer(source, source_length, filename);
+
+	while (true) {
+		SandToken token = sand_get_next_token(&tokenizer);
+		sand_print_location(stdout, &token.location);
+		printf(": %s \"%.*s\"\n", sand_token_kind_to_string(token.kind), (int)token.content_length, token.content);
+		if (token.kind == SAND_TOKEN_EOF) {
+			break;
+		}
+	}
+
+	return SAND_INTERPRET_OK;
+}
diff --git a/src/core/interpret.h b/src/core/interpret.h
new file mode 100644
index 0000000..8bdc92f
--- /dev/null
+++ b/src/core/interpret.h
@@ -0,0 +1,20 @@
+#ifndef SAND_INTERPRET_H
+#define SAND_INTERPRET_H
+
+// This module defines a single function which composes all the stuff the
+// interpreter does. It should be bascially the only function that an embedder
+// needs to know.
+
+#include "state.h"
+
+#include <stddef.h>
+
+typedef enum {
+	SAND_INTERPRET_OK,
+	SAND_INTERPRET_COMPILE_ERROR,
+	SAND_INTERPRET_RUNTIME_ERROR,
+} SandInterpretResult;
+
+SandInterpretResult sand_interpret(SandState *, const char *filename, const char *source, size_t source_length);
+
+#endif
diff --git a/src/core/state.c b/src/core/state.c
new file mode 100644
index 0000000..91bd9e4
--- /dev/null
+++ b/src/core/state.c
@@ -0,0 +1,11 @@
+#include "state.h"
+
+SandState sand_create_state(SandConfig config) {
+	return (SandState) {
+		.config = config,
+	};
+}
+
+void sand_destroy_state(SandState *S) {
+	(void) S;
+}
diff --git a/src/core/state.h b/src/core/state.h
new file mode 100644
index 0000000..406a79c
--- /dev/null
+++ b/src/core/state.h
@@ -0,0 +1,25 @@
+#ifndef SAND_STATE_H
+#define SAND_STATE_H
+
+// This module defines the evaluator state. This is the "world" in Sand.
+// Multiple evaluator states can coexist as they are totally separate.
+
+#include <stddef.h>
+
+typedef void (* SandPrintHandler)(const char *message, size_t length);
+
+typedef struct {
+	SandPrintHandler print_handler;
+} SandConfig;
+
+// This data structure should be treated as entirely opaque by consuming code.
+typedef struct {
+	SandConfig config;
+} SandState;
+
+
+SandState sand_create_state(SandConfig config);
+
+void sand_destroy_state(SandState *);
+
+#endif
-- 
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