simple utility to build public ibase.h

src/misc/makeHeader.cpp

@@ -0,0 +1,69 @@
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+
+
+void ProcessFile(FILE *in, bool stripFirstComment) 
+{
+	char s[256];
+	bool striping = false;
+	while(fgets(s, sizeof(s), in)) {
+		if (stripFirstComment) {
+			char *x = strstr(s, "/*");
+			if (x) {
+				striping = true;
+				stripFirstComment = false;
+				continue;
+			}
+		}
+		if (striping) {
+			char *x = strstr(s, "*/");
+			if (x) {
+				striping = false;
+			}
+			continue;
+		}
+		const char* include = "#include";
+		if (memcmp(s, include, strlen(include))) {
+			fputs(s, stdout);
+			continue;
+		}
+		char *p = strchr(s, '"');
+		if (! p) {
+			throw "#include misses \" - start of filename";
+		}
+		++p;
+		char *p2 = strchr(p, '"');
+		if (! p2) {
+			throw "#include misses \" - end of filename";
+		}
+		*p2 = 0;
+		p2 = strrchr(p, '/');	// always open files in current directory
+		if (p2) {
+			p = p2 + 1;
+		}
+		FILE *newIn = fopen(p, "rt");
+		if (! newIn) {
+			continue;
+		}
+		ProcessFile(newIn, true);
+		fclose(newIn);
+		// clean after Makefile's cp
+		unlink(p);
+	}
+}
+
+
+int main()
+{
+	try {
+		ProcessFile(stdin, false);
+	}
+	catch(char* x)
+	{
+		fprintf(stderr, "%s\n", x);
+		return 1;
+	}
+	return 0;
+}