Separate out the Javascript utility functions and autogenerate C string

1 files changed, 126 insertions, 0 deletions

diff --git a/scripts/cquote.c b/scripts/cquote.c
new file mode 100644
index 00000000..0363574d
--- /dev/null
+++ b/scripts/cquote.c
@@ -0,0 +1,126 @@
+/* cquote.c -- Turn the contents of a file into a quoted string */
+
+#include <stdio.h>
+#include <string.h>
+
+/* We never want to build memento versions of the cquote util */
+#undef MEMENTO
+
+static void
+clean(char *p)
+{
+	while (*p)
+	{
+		if ((*p == '/') || (*p == '.') || (*p == '\\') || (*p == '-'))
+			*p = '_';
+		p ++;
+	}
+}
+
+int
+main(int argc, char **argv)
+{
+	FILE *fi, *fo;
+	char name[256];
+	char *realname;
+	int i, c;
+
+	if (argc < 3)
+	{
+		fprintf(stderr, "usage: cquote output.c lots of text files\n");
+		return 1;
+	}
+
+	fo = fopen(argv[1], "wb");
+	if (!fo)
+	{
+		fprintf(stderr, "cquote: could not open output file '%s'\n", argv[1]);
+		return 1;
+	}
+
+	fprintf(fo, "/* This is an automatically generated file. Do not edit. */\n");
+
+	for (i = 2; i < argc; i++)
+	{
+		realname = strrchr(argv[i], '/');
+		if (!realname)
+			realname = strrchr(argv[i], '\\');
+		if (realname)
+			realname ++;
+		else
+			realname = argv[i];
+
+		if (strlen(realname) > (sizeof name - 1))
+		{
+			fprintf(stderr, "cquote: file name too long\n");
+			if (fclose(fo))
+			{
+				fprintf(stderr, "cquote: could not close output file '%s'\n", argv[1]);
+				return 1;
+			}
+			return 1;
+		}
+
+		strcpy(name, realname);
+		clean(name);
+
+		fi = fopen(argv[i], "rb");
+
+		fprintf(fo, "\n/* %s */\n\n", name);
+
+		fputc('\"', fo);
+		c = fgetc(fi);
+		while (c != EOF)
+		{
+			int eol = 0;
+
+			switch (c)
+			{
+				case '\"':
+					fprintf(fo, "\\\"");
+					break;
+
+				case '\\':
+					fprintf(fo, "\\\\");
+					break;
+
+				case '\r':
+				case '\n':
+					eol = 1;
+					break;
+
+				default:
+					fputc(c, fo);
+					break;
+			}
+
+			if (eol)
+			{
+				fprintf(fo, "\\n\"\n\"");
+				while ((c = fgetc(fi)) == '\r' || c == '\n')
+					;
+			}
+			else
+			{
+				c = fgetc(fi);
+			}
+		}
+
+		fprintf(fo, "\\n\"\n");
+
+		if (fclose(fo))
+		{
+			fprintf(stderr, "cmapdump: could not close output file '%s'\n", argv[1]);
+			return 1;
+		}
+
+	}
+
+	if (fclose(fo))
+	{
+		fprintf(stderr, "cmapdump: could not close output file '%s'\n", argv[1]);
+		return 1;
+	}
+
+	return 0;
+}