From 01c46eef3a7e4fd5a96f364541c539746ae1ea3b Mon Sep 17 00:00:00 2001
From: Andrew Kelley <superjoe30@gmail.com>
Date: Sat, 7 May 2016 10:52:52 -0700
Subject: std: separate str and cstr

---
 std/bootstrap.zig |  4 ++--
 std/cstr.zig      | 26 ++++++++++++++++++++++++++
 std/index.zig     |  1 +
 std/str.zig       | 17 -----------------
 4 files changed, 29 insertions(+), 19 deletions(-)
 create mode 100644 std/cstr.zig

(limited to 'std')

diff --git a/std/bootstrap.zig b/std/bootstrap.zig
index f381311b00..7185c09a4c 100644
--- a/std/bootstrap.zig
+++ b/std/bootstrap.zig
@@ -2,7 +2,7 @@
 
 const root = @import("@root");
 const linux = @import("linux.zig");
-const str = @import("str.zig");
+const cstr = @import("cstr.zig");
 
 const want_start_symbol = switch(@compile_var("os")) {
     linux => true,
@@ -34,7 +34,7 @@ fn call_main() -> %void {
     var args: [argc][]u8 = undefined;
     for (args) |arg, i| {
         const ptr = argv[i];
-        args[i] = ptr[0...str.len(ptr)];
+        args[i] = ptr[0...cstr.len(ptr)];
     }
     return root.main(args);
 }
diff --git a/std/cstr.zig b/std/cstr.zig
new file mode 100644
index 0000000000..cdc0f02eed
--- /dev/null
+++ b/std/cstr.zig
@@ -0,0 +1,26 @@
+// TODO fix https://github.com/andrewrk/zig/issues/140
+// and then make this able to run at compile time
+#static_eval_enable(false)
+pub fn len(ptr: &const u8) -> isize {
+    var count: isize = 0;
+    while (ptr[count] != 0; count += 1) {}
+    return count;
+}
+
+// TODO fix https://github.com/andrewrk/zig/issues/140
+// and then make this able to run at compile time
+#static_eval_enable(false)
+pub fn cmp(a: &const u8, b: &const u8) -> i32 {
+    var index: isize = 0;
+    while (a[index] == b[index] && a[index] != 0; index += 1) {}
+    return a[index] - b[index];
+}
+
+pub fn to_slice_const(str: &const u8) -> []const u8 {
+    return str[0...len(str)];
+}
+
+pub fn to_slice(str: &u8) -> []u8 {
+    return str[0...len(str)];
+}
+
diff --git a/std/index.zig b/std/index.zig
index b4a0de054e..16005faf14 100644
--- a/std/index.zig
+++ b/std/index.zig
@@ -3,6 +3,7 @@ pub const io = @import("io.zig");
 pub const os = @import("os.zig");
 pub const math = @import("math.zig");
 pub const str = @import("str.zig");
+pub const cstr = @import("cstr.zig");
 pub const net = @import("net.zig");
 
 pub fn assert(b: bool) {
diff --git a/std/str.zig b/std/str.zig
index 060921d199..529c8ae7a0 100644
--- a/std/str.zig
+++ b/std/str.zig
@@ -1,22 +1,5 @@
 const assert = @import("index.zig").assert;
 
-// fix https://github.com/andrewrk/zig/issues/140
-// and then make this able to run at compile time
-#static_eval_enable(false)
-pub fn len(ptr: &const u8) -> isize {
-    var count: isize = 0;
-    while (ptr[count] != 0; count += 1) {}
-    return count;
-}
-
-pub fn from_c_const(str: &const u8) -> []const u8 {
-    return str[0...len(str)];
-}
-
-pub fn from_c(str: &u8) -> []u8 {
-    return str[0...len(str)];
-}
-
 pub const eql = slice_eql(u8);
 
 pub fn slice_eql(T: type)(a: []const T, b: []const T) -> bool {
-- 
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