mostly finish writing the parser, split its defs into header

1 files changed, 48 insertions, 0 deletions

diff --git a/parse.h b/parse.h
new file mode 100644
index 0000000..8f95b44
--- /dev/null
+++ b/parse.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#include "lex.h"
+#include "typeutils.h"
+
+typedef enum {
+    STDIN_REDIR,
+    STDOUT_REDIR_TRUNC,
+    STDOUT_REDIR_APPEND,
+} RedirKind;
+
+
+typedef struct {
+    RedirKind kind;
+
+    union {
+        Word std_redir_filename;
+    } as;
+} Redirect;
+
+
+DECLARE_VEC(Redirect, RedirectVec)
+
+
+typedef struct {
+    TokenVec args;
+    RedirectVec redirects;
+    // TODO: prefix variable settings
+} Command;
+
+
+typedef enum {
+    CONN_PIPE,
+    CONN_EOL,
+    // TODO: add the |& thingy
+} Connector;
+
+DECLARE_MAYBE(Connector)
+
+typedef struct {
+    Command cmd;
+    Connector conn;
+} PipelineElement;
+
+
+DECLARE_VEC(PipelineElement, Pipeline)
+
+