1 files changed, 92 insertions, 4 deletions
diff --git a/tools/console.h b/tools/console.h
index a7e8423f..d475aebc 100644
--- a/tools/console.h
+++ b/tools/console.h
@@ -6,29 +6,85 @@
 
 #include "serd/env.h"
 #include "serd/input_stream.h"
+#include "serd/memory.h"
 #include "serd/output_stream.h"
 #include "serd/reader.h"
+#include "serd/sink.h"
 #include "serd/status.h"
 #include "serd/string_view.h"
 #include "serd/syntax.h"
 #include "serd/world.h"
 #include "serd/writer.h"
 
+#include <stdbool.h>
+#include <stdint.h>
 #include <stdio.h>
 
+// Iterator over command-line options with support for BSD-style flag merging
+typedef struct {
+  char* const* argv; ///< Complete argument vector (from main)
+  int          argc; ///< Total number of arguments (from main)
+  int          a;    ///< Argument index (index into argv)
+  int          f;    ///< Flag index (offset in argv[arg])
+} OptionIter;
+
+// Options for the input or output syntax
+typedef struct {
+  SerdSyntax syntax;     ///< User-specified syntax, or empty
+  uint32_t   flags;      ///< SerdReaderFlags or SerdWriterFlags
+  bool       overridden; ///< True if syntax was explicitly given
+} SerdSyntaxOptions;
+
+// Options common to all command-line tools
+typedef struct {
+  const char*       base_uri;
+  const char*       out_filename;
+  size_t            block_size;
+  size_t            stack_size;
+  SerdSyntaxOptions input;
+  SerdSyntaxOptions output;
+} SerdCommonOptions;
+
+// Common "global" state of a command-line tool that writes data
+typedef struct {
+  SerdOutputStream out;
+  SerdWorld*       world;
+  SerdEnv*         env;
+  SerdWriter*      writer;
+} SerdTool;
+
+bool
+serd_option_iter_is_end(OptionIter iter);
+
+SerdStatus
+serd_option_iter_advance(OptionIter* iter);
+
+SerdStatus
+serd_tool_setup(SerdTool* tool, const char* program, SerdCommonOptions options);
+
+SerdStatus
+serd_tool_cleanup(SerdTool tool);
+
 void
 serd_set_stream_utf8_mode(FILE* stream);
 
-int
+SerdStatus
 serd_print_version(const char* program);
 
 SerdStatus
 serd_set_base_uri_from_path(SerdEnv* env, const char* path);
 
 SerdSyntax
-serd_choose_syntax(SerdWorld*  world,
-                   SerdSyntax  requested,
-                   const char* filename);
+serd_choose_syntax(SerdWorld*        world,
+                   SerdSyntaxOptions options,
+                   const char*       filename,
+                   SerdSyntax        fallback);
+
+SerdStatus
+serd_get_argument(OptionIter* iter, const char** argument);
+
+SerdStatus
+serd_get_size_argument(OptionIter* iter, size_t* argument);
 
 SerdStatus
 serd_set_input_option(SerdStringView   name,
@@ -36,14 +92,46 @@ serd_set_input_option(SerdStringView   name,
                       SerdReaderFlags* flags);
 
 SerdStatus
+serd_parse_input_argument(OptionIter* iter, SerdSyntaxOptions* options);
+
+SerdStatus
 serd_set_output_option(SerdStringView   name,
                        SerdSyntax*      syntax,
                        SerdWriterFlags* flags);
 
+SerdStatus
+serd_parse_output_argument(OptionIter* iter, SerdSyntaxOptions* options);
+
+SerdStatus
+serd_parse_common_option(OptionIter* iter, SerdCommonOptions* opts);
+
+SerdEnv*
+serd_create_env(SerdAllocator* allocator,
+                const char*    program,
+                const char*    base_string,
+                const char*    out_filename);
+
 SerdInputStream
 serd_open_tool_input(const char* filename);
 
 SerdOutputStream
 serd_open_tool_output(const char* filename);
 
+SerdStatus
+serd_read_source(SerdWorld*        world,
+                 SerdCommonOptions opts,
+                 SerdEnv*          env,
+                 SerdSyntax        syntax,
+                 SerdInputStream*  in,
+                 const char*       name,
+                 const SerdSink*   sink);
+
+SerdStatus
+serd_read_inputs(SerdWorld*        world,
+                 SerdCommonOptions opts,
+                 SerdEnv*          env,
+                 intptr_t          n_inputs,
+                 char* const*      inputs,
+                 const SerdSink*   sink);
+
 #endif // SERD_TOOLS_CONSOLE_H