Merge commit '29ccecd87709feda60d191f6aaba324ccad91f55' as 'tcl8.6'

1 files changed, 59 insertions, 0 deletions

diff --git a/tcl8.6/tools/str2c b/tcl8.6/tools/str2c
new file mode 100644
index 0000000..cff7ba2
--- /dev/null
+++ b/tcl8.6/tools/str2c
@@ -0,0 +1,59 @@
+#! /bin/sh
+#
+# Transform text (.ps, .tcl,...) into a C string
+#
+# 1997/10 -- dl
+#
+# restart with tclsh \
+exec tclsh "$0" ${1+"$@"}
+
+# Max string length
+# (some C compiler have a 2048 chars limits (so 2047 real chars with
+#  the tariling 0) so we use 2000 to make the count nice)
+set MAX 2000
+
+if {$argc} {
+    puts stderr "Usage: [file tail [info script]] < text > text.c"
+    exit 1
+}
+
+set r [read stdin]
+
+proc translate {what} {
+    regsub -all {\\} $what {\\\\} what
+    regsub -all {"} $what {\\"} what
+    regsub -all "\n" $what "\\\\n\\\\\n" what;
+    return $what;
+}
+
+set lg [string length $r]
+if {$lg<$MAX} {
+    puts "/*
+ * Single part writeable string generated by str2c
+ */
+static char data\[\]=\"[translate $r]\";"
+} else {
+    puts "/*
+ * Multi parts read only string generated by str2c
+ */
+static const char * const data\[\]= {"
+    set n 1
+    for {set i 0} {$i<$lg} {incr i $MAX} {
+	set part [string range $r $i [expr $i+$MAX-1]]
+	set len  [string length $part];
+	puts "\t/* Start of part $n ($len characters) */"
+	puts "\t\"[translate $part]\","
+	puts "\t/* End of part $n */\n"
+	incr n
+    }
+    puts "\tNULL\t/* End of data marker */\n};"
+    puts "\n/* use for instance with:
+    const char * const *chunk;
+    for (chunk=data; *chunk; chunk++) {
+        Tcl_AppendResult(interp, *chunk, (char *) NULL);
+    }
+*/"
+}
+
+
+