Most of a C implementation of jq

c/compile.h

@@ -0,0 +1,34 @@
+#include <stdint.h>
+#include "bytecode.h"
+#include "opcode.h"
+
+struct inst;
+typedef struct inst inst;
+
+
+typedef struct block {
+  inst* first;
+  inst* last;
+} block;
+
+block gen_noop();
+block gen_op_simple(opcode op);
+block gen_op_const(opcode op, json_t* constant);
+block gen_op_target(opcode op, block target);
+block gen_op_var_unbound(opcode op, const char* name);
+block gen_op_var_bound(opcode op, block binder);
+block gen_op_symbol(opcode op, const char* name);
+
+block gen_subexp(block a);
+block gen_both(block a, block b);
+block gen_collect(block expr);
+block gen_else(block a, block b);
+
+
+void block_append(block* b, block b2);
+block block_join(block a, block b);
+block block_bind(block binder, block body);
+
+struct bytecode* block_compile(struct symbol_table*, block);
+
+void block_free(block);