Trying to make this work

src/shortcodes.h

@@ -0,0 +1,60 @@
+#pragma once
+
+// A chunk is a reference to a piece of string
+// from "start" relative to its start
+// and goes on for len characters.
+struct chunk
+{
+    unsigned int start;
+    unsigned int len;
+};
+typedef struct chunk chunk;
+
+// An error
+struct sc_error
+{
+    unsigned int position;
+    unsigned int code;
+};
+typedef struct sc_error sc_error;
+
+// Describes a parsed shortcode
+struct shortcode
+{
+    chunk whole;
+    chunk name;
+    chunk data;
+    char matching;
+    chunk argnames[100];
+    chunk argvals[100];
+    unsigned int argcount;
+};
+typedef struct shortcode shortcode;
+
+struct sc_result
+{
+    shortcode sc[100];
+    unsigned int sccount;
+    sc_error errors[10];
+    unsigned int errcount;
+};
+typedef struct sc_result sc_result;
+
+// Error codes
+
+/* You are closing the wrong shortcode.
+Example:
+
+{{% foo %}}  {{% /bar %}}
+*/
+#define ERR_MISMATCHED_CLOSING_TAG 1
+
+/* You are using mismatched brackets.
+Example:
+
+{{% foo >}}
+*/
+#define ERR_MISMATCHED_BRACKET 2
+
+
+sc_result parse(char *);