From 8c0bd9996d16c7a625eab9ce3ca93714802d472d Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Mon, 7 Jun 2021 03:30:37 -0700
Subject: [PATCH] use const arrays everywhere for more immutability

---
 src/util/dep.zig     | 10 +++++-----
 src/util/funcs.zig   |  2 +-
 src/util/modfile.zig | 10 +++++-----
 src/util/module.zig  | 10 +++++-----
 src/util/yaml.zig    |  8 ++++----
 5 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/src/util/dep.zig b/src/util/dep.zig
index 65371463b04203507cce8f5b1fd053aaab3cac59..00209771c16c1dfb0af3001b872dabbbcc10e719 100644
--- a/src/util/dep.zig
+++ b/src/util/dep.zig
@@ -18,11 +18,11 @@ pub const Dep = struct {
     name: []const u8,
     main: []const u8,
     version: []const u8,
-    c_include_dirs: [][]const u8,
-    c_source_flags: [][]const u8,
-    c_source_files: [][]const u8,
-    only_os: [][]const u8,
-    except_os: [][]const u8,
+    c_include_dirs: []const []const u8,
+    c_source_flags: []const []const u8,
+    c_source_files: []const []const u8,
+    only_os: []const []const u8,
+    except_os: []const []const u8,
     yaml: ?yaml.Mapping,
 
     pub fn clean_path(self: Dep) ![]const u8 {
diff --git a/src/util/funcs.zig b/src/util/funcs.zig
index b5f5cba26ce89f7ea0894d23bac15cec07c3f04a..80cbba3ea58418e0017c1836578f23a0b60d3e20 100644
--- a/src/util/funcs.zig
+++ b/src/util/funcs.zig
@@ -123,7 +123,7 @@ pub fn print_all(w: std.fs.File.Writer, items: anytype, ln: bool) !void {
     }
 }
 
-pub fn list_contains(haystack: [][]const u8, needle: []const u8) bool {
+pub fn list_contains(haystack: []const []const u8, needle: []const u8) bool {
     for (haystack) |item| {
         if (std.mem.eql(u8, item, needle)) {
             return true;
diff --git a/src/util/modfile.zig b/src/util/modfile.zig
index ca58abbb0e736b40a2630906322aafb1b7615130..a078dc7895e41d7fd518f0d3ca81025cb4e13628 100644
--- a/src/util/modfile.zig
+++ b/src/util/modfile.zig
@@ -17,14 +17,14 @@ pub const ModFile = struct {
     id: []const u8,
     name: []const u8,
     main: []const u8,
-    c_include_dirs: [][]const u8,
-    c_source_flags: [][]const u8,
-    c_source_files: [][]const u8,
+    c_include_dirs: []const []const u8,
+    c_source_flags: []const []const u8,
+    c_source_files: []const []const u8,
     deps: []const u.Dep,
     yaml: yaml.Mapping,
     devdeps: []const u.Dep,
-    root_files: [][]const u8,
-    files: [][]const u8,
+    root_files: []const []const u8,
+    files: []const []const u8,
 
     pub fn init(alloc: *std.mem.Allocator, fpath: []const u8) !Self {
         //
diff --git a/src/util/module.zig b/src/util/module.zig
index 04df5928ef9679d67a223ef6192def94c132010c..3e1fa46b098de4aeb1ab2018c4ba6c7ca74f02e8 100644
--- a/src/util/module.zig
+++ b/src/util/module.zig
@@ -13,11 +13,11 @@ pub const Module = struct {
     id: []const u8,
     name: []const u8,
     main: []const u8,
-    c_include_dirs: [][]const u8,
-    c_source_flags: [][]const u8,
-    c_source_files: [][]const u8,
-    only_os: [][]const u8,
-    except_os: [][]const u8,
+    c_include_dirs: []const []const u8,
+    c_source_flags: []const []const u8,
+    c_source_files: []const []const u8,
+    only_os: []const []const u8,
+    except_os: []const []const u8,
     yaml: ?yaml.Mapping,
 
     deps: []Module,
diff --git a/src/util/yaml.zig b/src/util/yaml.zig
index a4a1c0753ab27f3564474e475e8a093ae327d513..5cc73db95e094ff6f0bf7a9fbc3dddc16201cebb 100644
--- a/src/util/yaml.zig
+++ b/src/util/yaml.zig
@@ -8,7 +8,7 @@ const u = @import("./index.zig");
 //
 //
 
-const Array = [][]const u8;
+const Array = []const []const u8;
 
 pub const Document = struct {
     mapping: Mapping,
@@ -18,7 +18,7 @@ pub const Item = union(enum) {
     event: c.yaml_event_t,
     kv: Key,
     mapping: Mapping,
-    sequence: []Item,
+    sequence: []const Item,
     document: Document,
     string: []const u8,
 
@@ -54,7 +54,7 @@ pub const Key = struct {
 pub const Value = union(enum) {
     string: []const u8,
     mapping: Mapping,
-    sequence: []Item,
+    sequence: []const Item,
 
     pub fn format(self: Value, comptime fmt: []const u8, options: std.fmt.FormatOptions, writer: anytype) @TypeOf(writer).Error!void {
         try writer.writeAll("Value{");
@@ -78,7 +78,7 @@ pub const Value = union(enum) {
 };
 
 pub const Mapping = struct {
-    items: []Key,
+    items: []const Key,
 
     pub fn get(self: Mapping, k: []const u8) ?Value {
         for (self.items) |item| {
-- 
2.54.0