Commit thus far

2 files changed, 129 insertions, 0 deletions

diff --git a/build.zig b/build.zig
new file mode 100644
index 0000000..f6112c4
--- /dev/null
+++ b/build.zig
@@ -0,0 +1,70 @@
+const std = @import("std");
+
+// Although this function looks imperative, note that its job is to
+// declaratively construct a build graph that will be executed by an external
+// runner.
+pub fn build(b: *std.Build) void {
+    // Standard target options allows the person running `zig build` to choose
+    // what target to build for. Here we do not override the defaults, which
+    // means any target is allowed, and the default is native. Other options
+    // for restricting supported target set are available.
+    const target = b.standardTargetOptions(.{});
+
+    // Standard optimization options allow the person running `zig build` to select
+    // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. Here we do not
+    // set a preferred release mode, allowing the user to decide how to optimize.
+    const optimize = b.standardOptimizeOption(.{});
+
+    const exe = b.addExecutable(.{
+        .name = "rwg",
+        // In this case the main source file is merely a path, however, in more
+        // complicated build scripts, this could be a generated file.
+        .root_source_file = .{ .path = "src/main.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+
+    // This declares intent for the executable to be installed into the
+    // standard location when the user invokes the "install" step (the default
+    // step when running `zig build`).
+    b.installArtifact(exe);
+
+    // This *creates* a Run step in the build graph, to be executed when another
+    // step is evaluated that depends on it. The next line below will establish
+    // such a dependency.
+    const run_cmd = b.addRunArtifact(exe);
+
+    // By making the run step depend on the install step, it will be run from the
+    // installation directory rather than directly from within the cache directory.
+    // This is not necessary, however, if the application depends on other installed
+    // files, this ensures they will be present and in the expected location.
+    run_cmd.step.dependOn(b.getInstallStep());
+
+    // This allows the user to pass arguments to the application in the build
+    // command itself, like this: `zig build run -- arg1 arg2 etc`
+    if (b.args) |args| {
+        run_cmd.addArgs(args);
+    }
+
+    // This creates a build step. It will be visible in the `zig build --help` menu,
+    // and can be selected like this: `zig build run`
+    // This will evaluate the `run` step rather than the default, which is "install".
+    const run_step = b.step("run", "Run the app");
+    run_step.dependOn(&run_cmd.step);
+
+    // Creates a step for unit testing. This only builds the test executable
+    // but does not run it.
+    const unit_tests = b.addTest(.{
+        .root_source_file = .{ .path = "src/main.zig" },
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const run_unit_tests = b.addRunArtifact(unit_tests);
+
+    // Similar to creating the run step earlier, this exposes a `test` step to
+    // the `zig build --help` menu, providing a way for the user to request
+    // running the unit tests.
+    const test_step = b.step("test", "Run unit tests");
+    test_step.dependOn(&run_unit_tests.step);
+}
diff --git a/src/main.zig b/src/main.zig
new file mode 100644
index 0000000..afe9380
--- /dev/null
+++ b/src/main.zig
@@ -0,0 +1,59 @@
+const std = @import("std");
+const RngGen = std.rand.DefaultPrng;
+
+// Generate words, by using sonorance - pass in the low/mid/high sonorance, and
+// form the string like so:
+// ~LMH~M~L
+// Where ~ specifies the next char is optional.
+
+pub fn randomIndex(rnd: std.rand.Random, arr: [][]const u8) usize {
+    const index = @mod(rnd.int(usize), arr.*.len);
+    return index;
+}
+
+pub fn main() !void {
+    var rnd = RngGen.init(0);
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    const allocator = gpa.allocator();
+    // Prints to stderr (it's a shortcut based on `std.io.getStdErr()`)
+
+    // Generate words with sonorance rules taken into account
+    const low_sonor = [_][]const u8{ "s", "z", "f", "v", "sh", "zh", "kh", "gh" };
+    const mid_sonor = [_][]const u8{ "t", "d", "p", "b", "qu", "k", "g" };
+    const high_sonor = [_][]const u8{ "a", "e", "i", "o", "u", "y" };
+    const structure: []const u8 = "~LMH~M~L";
+    var output = std.ArrayList(u8).init(allocator);
+    // defer output.deinit();
+
+    var optional = false;
+    for (structure) |char| {
+        if (char == '~') {
+            optional = true;
+            continue;
+        }
+
+        var skip = rnd.random().boolean();
+        if (optional and skip) {
+            optional = false;
+            continue;
+        }
+
+        switch (char) {
+            'L' => {
+                output.append(low_sonor[randomIndex(rnd.random(), &low_sonor)]);
+            },
+            'M' => {
+                output.append(mid_sonor[randomIndex(rnd.random(), &mid_sonor)]);
+            },
+            'H' => {
+                output.append(high_sonor[randomIndex(rnd.random(), &high_sonor)]);
+            },
+
+            else => {
+                std.debug.print("Invalid char {s}", .{char});
+            },
+        }
+    }
+
+    std.debug.print("Result: {}", .{output});
+}