From a668be570b3b1b1d4c8a7e85159eece4080217c1 Mon Sep 17 00:00:00 2001
From: Ákos Kőrösi <korakos99@gmail.com>
Date: Tue, 12 May 2026 12:25:14 +0200
Subject: outline a bit of parsing

---
 parse.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 parse.c

(limited to 'parse.c')

diff --git a/parse.c b/parse.c
new file mode 100644
index 0000000..c1f1bb8
--- /dev/null
+++ b/parse.c
@@ -0,0 +1,68 @@
+#include "typeutils.h"
+#include "lex.h"
+
+DECLARE_VEC(char*, StrVec)
+
+
+typedef struct {
+    TokenVec tokens;
+    size_t pos;
+} TokStream;
+
+typedef enum {
+    STDIN_REDIR,
+    STDOUT_REDIT,
+} RedirKind;
+
+
+typedef struct {
+    RedirKind kind;
+
+    union {
+        char* std_redir_filename;
+    } as;
+} Redirect;
+DECLARE_VEC(Redirect, RedirectVec)
+
+
+typedef struct {
+    StrVec args;
+    RedirectVec redirects;
+    // TODO: prefix variable settings
+} Command;
+
+
+typedef enum {
+    CONN_PIPE,
+    CONN_EOL,
+    // TODO: add the |& thingy
+} Connector;
+
+
+typedef struct {
+    Command cmd;
+    Connector conn;
+} PipelineElement;
+
+
+DECLARE_VEC(PipelineElement, Pipeline)
+
+
+Command parse_command(TokStream* toks) {
+    StrVec args = make_StrVec(256);
+    RedirectVec redirects = make_RedirectVec(256);
+    for (
+        Token curr_tok; 
+        (curr_tok = toks->tokens.items[toks->pos], !(curr_tok.kind == TOK_SPECIAL && (curr_tok.as.spec == PIPE && curr_tok.as.spec == EOL)));
+        toks->pos++
+    ) {
+        if (curr_tok.kind == TOK_SPECIAL) {
+        } 
+    }
+}
+
+
+Pipeline parse_tokstream(TokenVec toks) {
+    TokStream tokstream = {.tokens = toks, .pos = 0};
+    Pipeline result = make_Pipeline(256);
+}
-- 
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