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-rw-r--r--build.zig1018
1 files changed, 502 insertions, 516 deletions
diff --git a/build.zig b/build.zig
index c5c0fc8..383a231 100644
--- a/build.zig
+++ b/build.zig
@@ -5,10 +5,12 @@ const ipc = @import("src/ipc.zig");
const tests = @import("test/tests.zig");
const Build = compat.Build;
+const CompileStep = compat.build.CompileStep;
const Step = compat.build.Step;
const Child = std.process.Child;
const assert = std.debug.assert;
+const join = std.fs.path.join;
const print = std.debug.print;
pub const Exercise = struct {
@@ -29,21 +31,16 @@ pub const Exercise = struct {
/// Set this to true to check stdout instead.
check_stdout: bool = false,
- /// This exercise makes use of the async feature.
- /// We need to keep track of this, so we compile without the self hosted compiler
- @"async": bool = false,
-
/// This exercise makes use of C functions
/// We need to keep track of this, so we compile with libc
- C: bool = false,
+ link_libc: bool = false,
/// This exercise is not supported by the current Zig compiler.
skip: bool = false,
/// Returns the name of the main file with .zig stripped.
- pub fn baseName(self: Exercise) []const u8 {
- assert(std.mem.endsWith(u8, self.main_file, ".zig"));
- return self.main_file[0 .. self.main_file.len - 4];
+ pub fn name(self: Exercise) []const u8 {
+ return std.fs.path.stem(self.main_file);
}
/// Returns the key of the main file, the string before the '_' with
@@ -63,470 +60,18 @@ pub const Exercise = struct {
pub fn number(self: Exercise) usize {
return std.fmt.parseInt(usize, self.key(), 10) catch unreachable;
}
-};
-const exercises = [_]Exercise{
- .{
- .main_file = "001_hello.zig",
- .output = "Hello world!",
- .hint = "DON'T PANIC!\nRead the error above.\nSee how it has something to do with 'main'?\nOpen up the source file as noted and read the comments.\nYou can do this!",
- },
- .{
- .main_file = "002_std.zig",
- .output = "Standard Library.",
- },
- .{
- .main_file = "003_assignment.zig",
- .output = "55 314159 -11",
- .hint = "There are three mistakes in this one!",
- },
- .{
- .main_file = "004_arrays.zig",
- .output = "First: 2, Fourth: 7, Length: 8",
- .hint = "There are two things to complete here.",
- },
- .{
- .main_file = "005_arrays2.zig",
- .output = "LEET: 1337, Bits: 100110011001",
- .hint = "Fill in the two arrays.",
- },
- .{
- .main_file = "006_strings.zig",
- .output = "d=d ha ha ha Major Tom",
- .hint = "Each '???' needs something filled in.",
- },
- .{
- .main_file = "007_strings2.zig",
- .output = "Ziggy played guitar\nJamming good with Andrew Kelley\nAnd the Spiders from Mars",
- .hint = "Please fix the lyrics!",
- },
- .{
- .main_file = "008_quiz.zig",
- .output = "Program in Zig!",
- .hint = "See if you can fix the program!",
- },
- .{
- .main_file = "009_if.zig",
- .output = "Foo is 1!",
- },
- .{
- .main_file = "010_if2.zig",
- .output = "With the discount, the price is $17.",
- },
- .{
- .main_file = "011_while.zig",
- .output = "2 4 8 16 32 64 128 256 512 n=1024",
- .hint = "You probably want a 'less than' condition.",
- },
- .{
- .main_file = "012_while2.zig",
- .output = "2 4 8 16 32 64 128 256 512 n=1024",
- .hint = "It might help to look back at the previous exercise.",
- },
- .{
- .main_file = "013_while3.zig",
- .output = "1 2 4 7 8 11 13 14 16 17 19",
- },
- .{
- .main_file = "014_while4.zig",
- .output = "n=4",
- },
- .{
- .main_file = "015_for.zig",
- .output = "A Dramatic Story: :-) :-) :-( :-| :-) The End.",
- },
- .{
- .main_file = "016_for2.zig",
- .output = "The value of bits '1101': 13.",
- },
- .{
- .main_file = "017_quiz2.zig",
- .output = "1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, FizzBuzz, 16,",
- .hint = "This is a famous game!",
- },
- .{
- .main_file = "018_functions.zig",
- .output = "Answer to the Ultimate Question: 42",
- .hint = "Can you help write the function?",
- },
- .{
- .main_file = "019_functions2.zig",
- .output = "Powers of two: 2 4 8 16",
- },
- .{
- .main_file = "020_quiz3.zig",
- .output = "32 64 128 256",
- .hint = "Unexpected pop quiz! Help!",
- },
- .{
- .main_file = "021_errors.zig",
- .output = "2<4. 3<4. 4=4. 5>4. 6>4.",
- .hint = "What's the deal with fours?",
- },
- .{
- .main_file = "022_errors2.zig",
- .output = "I compiled!",
- .hint = "Get the error union type right to allow this to compile.",
- },
- .{
- .main_file = "023_errors3.zig",
- .output = "a=64, b=22",
- },
- .{
- .main_file = "024_errors4.zig",
- .output = "a=20, b=14, c=10",
- },
- .{
- .main_file = "025_errors5.zig",
- .output = "a=0, b=19, c=0",
- },
- .{
- .main_file = "026_hello2.zig",
- .output = "Hello world!",
- .hint = "Try using a try!",
- .check_stdout = true,
- },
- .{
- .main_file = "027_defer.zig",
- .output = "One Two",
- },
- .{
- .main_file = "028_defer2.zig",
- .output = "(Goat) (Cat) (Dog) (Dog) (Goat) (Unknown) done.",
- },
- .{
- .main_file = "029_errdefer.zig",
- .output = "Getting number...got 5. Getting number...failed!",
- },
- .{
- .main_file = "030_switch.zig",
- .output = "ZIG?",
- },
- .{
- .main_file = "031_switch2.zig",
- .output = "ZIG!",
- },
- .{
- .main_file = "032_unreachable.zig",
- .output = "1 2 3 9 8 7",
- },
- .{
- .main_file = "033_iferror.zig",
- .output = "2<4. 3<4. 4=4. 5>4. 6>4.",
- .hint = "Seriously, what's the deal with fours?",
- },
- .{
- .main_file = "034_quiz4.zig",
- .output = "my_num=42",
- .hint = "Can you make this work?",
- .check_stdout = true,
- },
- .{
- .main_file = "035_enums.zig",
- .output = "1 2 3 9 8 7",
- .hint = "This problem seems familiar...",
- },
- .{
- .main_file = "036_enums2.zig",
- .output = "<p>\n <span style=\"color: #ff0000\">Red</span>\n <span style=\"color: #00ff00\">Green</span>\n <span style=\"color: #0000ff\">Blue</span>\n</p>",
- .hint = "I'm feeling blue about this.",
- },
- .{
- .main_file = "037_structs.zig",
- .output = "Your wizard has 90 health and 25 gold.",
- },
- .{
- .main_file = "038_structs2.zig",
- .output = "Character 1 - G:20 H:100 XP:10\nCharacter 2 - G:10 H:100 XP:20",
- },
- .{
- .main_file = "039_pointers.zig",
- .output = "num1: 5, num2: 5",
- .hint = "Pointers aren't so bad.",
- },
- .{
- .main_file = "040_pointers2.zig",
- .output = "a: 12, b: 12",
- },
- .{
- .main_file = "041_pointers3.zig",
- .output = "foo=6, bar=11",
- },
- .{
- .main_file = "042_pointers4.zig",
- .output = "num: 5, more_nums: 1 1 5 1",
- },
- .{
- .main_file = "043_pointers5.zig",
- .output = "Wizard (G:10 H:100 XP:20)\n Mentor: Wizard (G:10000 H:100 XP:2340)",
- },
- .{
- .main_file = "044_quiz5.zig",
- .output = "Elephant A. Elephant B. Elephant C.",
- .hint = "Oh no! We forgot Elephant B!",
- },
- .{
- .main_file = "045_optionals.zig",
- .output = "The Ultimate Answer: 42.",
- },
- .{
- .main_file = "046_optionals2.zig",
- .output = "Elephant A. Elephant B. Elephant C.",
- .hint = "Elephants again!",
- },
- .{
- .main_file = "047_methods.zig",
- .output = "5 aliens. 4 aliens. 1 aliens. 0 aliens. Earth is saved!",
- .hint = "Use the heat ray. And the method!",
- },
- .{
- .main_file = "048_methods2.zig",
- .output = "A B C",
- .hint = "This just needs one little fix.",
- },
- .{
- .main_file = "049_quiz6.zig",
- .output = "A B C Cv Bv Av",
- .hint = "Now you're writing Zig!",
- },
- .{
- .main_file = "050_no_value.zig",
- .output = "That is not dead which can eternal lie / And with strange aeons even death may die.",
- },
- .{
- .main_file = "051_values.zig",
- .output = "1:false!. 2:true!. 3:true!. XP before:0, after:200.",
- },
- .{
- .main_file = "052_slices.zig",
- .output = "Hand1: A 4 K 8 \nHand2: 5 2 Q J",
- },
- .{
- .main_file = "053_slices2.zig",
- .output = "'all your base are belong to us.' 'for great justice.'",
- },
- .{
- .main_file = "054_manypointers.zig",
- .output = "Memory is a resource.",
- },
- .{
- .main_file = "055_unions.zig",
- .output = "Insect report! Ant alive is: true. Bee visited 15 flowers.",
- },
- .{
- .main_file = "056_unions2.zig",
- .output = "Insect report! Ant alive is: true. Bee visited 16 flowers.",
- },
- .{
- .main_file = "057_unions3.zig",
- .output = "Insect report! Ant alive is: true. Bee visited 17 flowers.",
- },
- .{
- .main_file = "058_quiz7.zig",
- .output = "Archer's Point--2->Bridge--1->Dogwood Grove--3->Cottage--2->East Pond--1->Fox Pond",
- .hint = "This is the biggest program we've seen yet. But you can do it!",
- },
- .{
- .main_file = "059_integers.zig",
- .output = "Zig is cool.",
- },
- .{
- .main_file = "060_floats.zig",
- .output = "Shuttle liftoff weight: 1995796kg",
- },
- .{
- .main_file = "061_coercions.zig",
- .output = "Letter: A",
- },
- .{
- .main_file = "062_loop_expressions.zig",
- .output = "Current language: Zig",
- .hint = "Surely the current language is 'Zig'!",
- },
- .{
- .main_file = "063_labels.zig",
- .output = "Enjoy your Cheesy Chili!",
- },
- .{
- .main_file = "064_builtins.zig",
- .output = "1101 + 0101 = 0010 (true). Without overflow: 00010010. Furthermore, 11110000 backwards is 00001111.",
- },
- .{
- .main_file = "065_builtins2.zig",
- .output = "A Narcissus loves all Narcissuses. He has room in his heart for: me myself.",
- },
- .{
- .main_file = "066_comptime.zig",
- .output = "Immutable: 12345, 987.654; Mutable: 54321, 456.789; Types: comptime_int, comptime_float, u32, f32",
- .hint = "It may help to read this one out loud to your favorite stuffed animal until it sinks in completely.",
- },
- .{
- .main_file = "067_comptime2.zig",
- .output = "A BB CCC DDDD",
- },
- .{
- .main_file = "068_comptime3.zig",
- .output = "Minnow (1:32, 4 x 2)\nShark (1:16, 8 x 5)\nWhale (1:1, 143 x 95)",
- },
- .{
- .main_file = "069_comptime4.zig",
- .output = "s1={ 1, 2, 3 }, s2={ 1, 2, 3, 4, 5 }, s3={ 1, 2, 3, 4, 5, 6, 7 }",
- },
- .{
- .main_file = "070_comptime5.zig",
- .output = "\"Quack.\" ducky1: true, \"Squeek!\" ducky2: true, ducky3: false",
- .hint = "Have you kept the wizard hat on?",
- },
- .{
- .main_file = "071_comptime6.zig",
- .output = "Narcissus has room in his heart for: me myself.",
- },
- .{
- .main_file = "072_comptime7.zig",
- .output = "26",
- },
- .{
- .main_file = "073_comptime8.zig",
- .output = "My llama value is 25.",
- },
- .{
- .main_file = "074_comptime9.zig",
- .output = "My llama value is 2.",
- },
- .{
- .main_file = "075_quiz8.zig",
- .output = "Archer's Point--2->Bridge--1->Dogwood Grove--3->Cottage--2->East Pond--1->Fox Pond",
- .hint = "Roll up those sleeves. You get to WRITE some code for this one.",
- },
- .{
- .main_file = "076_sentinels.zig",
- .output = "Array:123056. Many-item pointer:123.",
- },
- .{
- .main_file = "077_sentinels2.zig",
- .output = "Weird Data!",
- },
- .{
- .main_file = "078_sentinels3.zig",
- .output = "Weird Data!",
- },
- .{
- .main_file = "079_quoted_identifiers.zig",
- .output = "Sweet freedom: 55, false.",
- .hint = "Help us, Zig Programmer, you're our only hope!",
- },
- .{
- .main_file = "080_anonymous_structs.zig",
- .output = "[Circle(i32): 25,70,15] [Circle(f32): 25.2,71.0,15.7]",
- },
- .{
- .main_file = "081_anonymous_structs2.zig",
- .output = "x:205 y:187 radius:12",
- },
- .{
- .main_file = "082_anonymous_structs3.zig",
- .output = "\"0\"(bool):true \"1\"(bool):false \"2\"(i32):42 \"3\"(f32):3.14159202e+00",
- .hint = "This one is a challenge! But you have everything you need.",
- },
- .{
- .main_file = "083_anonymous_lists.zig",
- .output = "I say hello!",
- },
+ /// Returns the CompileStep for this exercise.
+ pub fn addExecutable(self: Exercise, b: *Build, work_path: []const u8) *CompileStep {
+ const file_path = join(b.allocator, &.{ work_path, self.main_file }) catch
+ @panic("OOM");
- // Skipped because of https://github.com/ratfactor/ziglings/issues/163
- // direct link: https://github.com/ziglang/zig/issues/6025
- .{
- .main_file = "084_async.zig",
- .output = "foo() A",
- .hint = "Read the facts. Use the facts.",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "085_async2.zig",
- .output = "Hello async!",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "086_async3.zig",
- .output = "5 4 3 2 1",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "087_async4.zig",
- .output = "1 2 3 4 5",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "088_async5.zig",
- .output = "Example Title.",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "089_async6.zig",
- .output = ".com: Example Title, .org: Example Title.",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "090_async7.zig",
- .output = "beef? BEEF!",
- .@"async" = true,
- .skip = true,
- },
- .{
- .main_file = "091_async8.zig",
- .output = "ABCDEF",
- .@"async" = true,
- .skip = true,
- },
-
- .{
- .main_file = "092_interfaces.zig",
- .output = "Daily Insect Report:\nAnt is alive.\nBee visited 17 flowers.\nGrasshopper hopped 32 meters.",
- },
- .{
- .main_file = "093_hello_c.zig",
- .output = "Hello C from Zig! - C result is 17 chars written.",
- .C = true,
- },
- .{
- .main_file = "094_c_math.zig",
- .output = "The normalized angle of 765.2 degrees is 45.2 degrees.",
- .C = true,
- },
- .{
- .main_file = "095_for3.zig",
- .output = "1 2 4 7 8 11 13 14 16 17 19",
- },
- .{
- .main_file = "096_memory_allocation.zig",
- .output = "Running Average: 0.30 0.25 0.20 0.18 0.22",
- },
- .{
- .main_file = "097_bit_manipulation.zig",
- .output = "x = 0; y = 1",
- },
- .{
- .main_file = "098_bit_manipulation2.zig",
- .output = "Is this a pangram? true!",
- },
- .{
- .main_file = "099_formatting.zig",
- .output = "\n X | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 \n---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+\n 1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 \n\n 2 | 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 \n\n 3 | 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 \n\n 4 | 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 \n\n 5 | 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 \n\n 6 | 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 \n\n 7 | 7 14 21 28 35 42 49 56 63 70 77 84 91 98 105 \n\n 8 | 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 \n\n 9 | 9 18 27 36 45 54 63 72 81 90 99 108 117 126 135 \n\n10 | 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 \n\n11 | 11 22 33 44 55 66 77 88 99 110 121 132 143 154 165 \n\n12 | 12 24 36 48 60 72 84 96 108 120 132 144 156 168 180 \n\n13 | 13 26 39 52 65 78 91 104 117 130 143 156 169 182 195 \n\n14 | 14 28 42 56 70 84 98 112 126 140 154 168 182 196 210 \n\n15 | 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225",
- },
- .{
- .main_file = "100_for4.zig",
- .output = "Arrays match!",
- },
- .{
- .main_file = "999_the_end.zig",
- .output = "\nThis is the end for now!\nWe hope you had fun and were able to learn a lot, so visit us again when the next exercises are available.",
- },
+ return b.addExecutable(.{
+ .name = self.name(),
+ .root_source_file = .{ .path = file_path },
+ .link_libc = self.link_libc,
+ });
+ }
};
pub fn build(b: *Build) !void {
@@ -576,6 +121,9 @@ pub fn build(b: *Build) !void {
const use_healed = b.option(bool, "healed", "Run exercises from patches/healed") orelse false;
const exno: ?usize = b.option(usize, "n", "Select exercise");
+ const healed_path = "patches/healed";
+ const work_path = if (use_healed) healed_path else "exercises";
+
const header_step = PrintStep.create(b, logo);
if (exno) |n| {
@@ -585,15 +133,8 @@ pub fn build(b: *Build) !void {
}
const ex = exercises[n - 1];
- const base_name = ex.baseName();
- const file_path = std.fs.path.join(b.allocator, &[_][]const u8{
- if (use_healed) "patches/healed" else "exercises", ex.main_file,
- }) catch unreachable;
-
- const build_step = b.addExecutable(.{ .name = base_name, .root_source_file = .{ .path = file_path } });
- if (ex.C) {
- build_step.linkLibC();
- }
+
+ const build_step = ex.addExecutable(b, work_path);
b.installArtifact(build_step);
const run_step = b.addRunArtifact(build_step);
@@ -606,13 +147,7 @@ pub fn build(b: *Build) !void {
test_step.dependOn(&run_step.step);
}
- const install_step = b.step("install", b.fmt("Install {s} to prefix path", .{ex.main_file}));
- install_step.dependOn(b.getInstallStep());
-
- const uninstall_step = b.step("uninstall", b.fmt("Uninstall {s} from prefix path", .{ex.main_file}));
- uninstall_step.dependOn(b.getUninstallStep());
-
- const verify_step = ZiglingStep.create(b, ex, use_healed);
+ const verify_step = ZiglingStep.create(b, ex, work_path);
const zigling_step = b.step("zigling", b.fmt("Check the solution of {s}", .{ex.main_file}));
zigling_step.dependOn(&verify_step.step);
@@ -624,7 +159,7 @@ pub fn build(b: *Build) !void {
for (exercises) |exn| {
const nth = exn.number();
if (nth > n) {
- const verify_stepn = ZiglingStep.create(b, exn, use_healed);
+ const verify_stepn = ZiglingStep.create(b, exn, work_path);
verify_stepn.step.dependOn(&prev_step.step);
prev_step = verify_stepn;
@@ -634,19 +169,16 @@ pub fn build(b: *Build) !void {
return;
} else if (use_healed and false) {
+ // Special case when healed by the eowyn script, where we can make the
+ // code more efficient.
+ //
+ // TODO: this branch is disabled because it prevents the normal case to
+ // be executed.
const test_step = b.step("test", "Test the healed exercises");
b.default_step = test_step;
for (exercises) |ex| {
- const base_name = ex.baseName();
- const file_path = std.fs.path.join(b.allocator, &[_][]const u8{
- "patches/healed", ex.main_file,
- }) catch unreachable;
-
- const build_step = b.addExecutable(.{ .name = base_name, .root_source_file = .{ .path = file_path } });
- if (ex.C) {
- build_step.linkLibC();
- }
+ const build_step = ex.addExecutable(b, healed_path);
b.installArtifact(build_step);
const run_step = b.addRunArtifact(build_step);
@@ -668,15 +200,10 @@ pub fn build(b: *Build) !void {
// error with old Zig compilers.
var prev_step = &header_step.step;
for (exercises) |ex| {
- const base_name = ex.baseName();
- const file_path = std.fs.path.join(b.allocator, &[_][]const u8{
- "exercises", ex.main_file,
- }) catch unreachable;
-
- const build_step = b.addExecutable(.{ .name = base_name, .root_source_file = .{ .path = file_path } });
+ const build_step = ex.addExecutable(b, "exercises");
b.installArtifact(build_step);
- const verify_stepn = ZiglingStep.create(b, ex, use_healed);
+ const verify_stepn = ZiglingStep.create(b, ex, work_path);
verify_stepn.step.dependOn(prev_step);
prev_step = &verify_stepn.step;
@@ -697,18 +224,18 @@ const ZiglingStep = struct {
step: Step,
exercise: Exercise,
builder: *Build,
- use_healed: bool,
+ work_path: []const u8,
result_messages: []const u8 = "",
result_error_bundle: std.zig.ErrorBundle = std.zig.ErrorBundle.empty,
- pub fn create(builder: *Build, exercise: Exercise, use_healed: bool) *@This() {
+ pub fn create(builder: *Build, exercise: Exercise, work_path: []const u8) *@This() {
const self = builder.allocator.create(@This()) catch unreachable;
self.* = .{
.step = Step.init(Step.Options{ .id = .custom, .name = exercise.main_file, .owner = builder, .makeFn = make }),
.exercise = exercise,
.builder = builder,
- .use_healed = use_healed,
+ .work_path = work_path,
};
return self;
}
@@ -820,18 +347,12 @@ const ZiglingStep = struct {
zig_args.append(builder.zig_exe) catch unreachable;
zig_args.append("build-exe") catch unreachable;
- // Enable the stage 1 compiler if using the async feature
- // disabled because of https://github.com/ratfactor/ziglings/issues/163
- // if (self.exercise.@"async") {
- // zig_args.append("-fstage1") catch unreachable;
- // }
-
// Enable C support for exercises that use C functions
- if (self.exercise.C) {
+ if (self.exercise.link_libc) {
zig_args.append("-lc") catch unreachable;
}
- const zig_file = std.fs.path.join(builder.allocator, &[_][]const u8{ if (self.use_healed) "patches/healed" else "exercises", self.exercise.main_file }) catch unreachable;
+ const zig_file = join(builder.allocator, &.{ self.work_path, self.exercise.main_file }) catch unreachable;
zig_args.append(builder.pathFromRoot(zig_file)) catch unreachable;
zig_args.append("--cache-dir") catch unreachable;
@@ -1070,9 +591,12 @@ fn validate_exercises() bool {
// Don't use the "multi-object for loop" syntax, in order to avoid a syntax
// error with old Zig compilers.
var i: usize = 0;
- for (exercises[0 .. exercises.len - 1]) |ex| {
+ for (exercises[0..]) |ex| {
+ const exno = ex.number();
+ const last = 999;
i += 1;
- if (ex.number() != i) {
+
+ if (exno != i and exno != last) {
print("exercise {s} has an incorrect number: expected {}, got {s}\n", .{
ex.main_file,
i,
@@ -1090,7 +614,469 @@ fn validate_exercises() bool {
return false;
}
+
+ if (!std.mem.endsWith(u8, ex.main_file, ".zig")) {
+ print("exercise {s} is not a zig source file\n", .{ex.main_file});
+
+ return false;
+ }
}
return true;
}
+
+const exercises = [_]Exercise{
+ .{
+ .main_file = "001_hello.zig",
+ .output = "Hello world!",
+ .hint = "DON'T PANIC!\nRead the error above.\nSee how it has something to do with 'main'?\nOpen up the source file as noted and read the comments.\nYou can do this!",
+ },
+ .{
+ .main_file = "002_std.zig",
+ .output = "Standard Library.",
+ },
+ .{
+ .main_file = "003_assignment.zig",
+ .output = "55 314159 -11",
+ .hint = "There are three mistakes in this one!",
+ },
+ .{
+ .main_file = "004_arrays.zig",
+ .output = "First: 2, Fourth: 7, Length: 8",
+ .hint = "There are two things to complete here.",
+ },
+ .{
+ .main_file = "005_arrays2.zig",
+ .output = "LEET: 1337, Bits: 100110011001",
+ .hint = "Fill in the two arrays.",
+ },
+ .{
+ .main_file = "006_strings.zig",
+ .output = "d=d ha ha ha Major Tom",
+ .hint = "Each '???' needs something filled in.",
+ },
+ .{
+ .main_file = "007_strings2.zig",
+ .output = "Ziggy played guitar\nJamming good with Andrew Kelley\nAnd the Spiders from Mars",
+ .hint = "Please fix the lyrics!",
+ },
+ .{
+ .main_file = "008_quiz.zig",
+ .output = "Program in Zig!",
+ .hint = "See if you can fix the program!",
+ },
+ .{
+ .main_file = "009_if.zig",
+ .output = "Foo is 1!",
+ },
+ .{
+ .main_file = "010_if2.zig",
+ .output = "With the discount, the price is $17.",
+ },
+ .{
+ .main_file = "011_while.zig",
+ .output = "2 4 8 16 32 64 128 256 512 n=1024",
+ .hint = "You probably want a 'less than' condition.",
+ },
+ .{
+ .main_file = "012_while2.zig",
+ .output = "2 4 8 16 32 64 128 256 512 n=1024",
+ .hint = "It might help to look back at the previous exercise.",
+ },
+ .{
+ .main_file = "013_while3.zig",
+ .output = "1 2 4 7 8 11 13 14 16 17 19",
+ },
+ .{
+ .main_file = "014_while4.zig",
+ .output = "n=4",
+ },
+ .{
+ .main_file = "015_for.zig",
+ .output = "A Dramatic Story: :-) :-) :-( :-| :-) The End.",
+ },
+ .{
+ .main_file = "016_for2.zig",
+ .output = "The value of bits '1101': 13.",
+ },
+ .{
+ .main_file = "017_quiz2.zig",
+ .output = "1, 2, Fizz, 4, Buzz, Fizz, 7, 8, Fizz, Buzz, 11, Fizz, 13, 14, FizzBuzz, 16,",
+ .hint = "This is a famous game!",
+ },
+ .{
+ .main_file = "018_functions.zig",
+ .output = "Answer to the Ultimate Question: 42",
+ .hint = "Can you help write the function?",
+ },
+ .{
+ .main_file = "019_functions2.zig",
+ .output = "Powers of two: 2 4 8 16",
+ },
+ .{
+ .main_file = "020_quiz3.zig",
+ .output = "32 64 128 256",
+ .hint = "Unexpected pop quiz! Help!",
+ },
+ .{
+ .main_file = "021_errors.zig",
+ .output = "2<4. 3<4. 4=4. 5>4. 6>4.",
+ .hint = "What's the deal with fours?",
+ },
+ .{
+ .main_file = "022_errors2.zig",
+ .output = "I compiled!",
+ .hint = "Get the error union type right to allow this to compile.",
+ },
+ .{
+ .main_file = "023_errors3.zig",
+ .output = "a=64, b=22",
+ },
+ .{
+ .main_file = "024_errors4.zig",
+ .output = "a=20, b=14, c=10",
+ },
+ .{
+ .main_file = "025_errors5.zig",
+ .output = "a=0, b=19, c=0",
+ },
+ .{
+ .main_file = "026_hello2.zig",
+ .output = "Hello world!",
+ .hint = "Try using a try!",
+ .check_stdout = true,
+ },
+ .{
+ .main_file = "027_defer.zig",
+ .output = "One Two",
+ },
+ .{
+ .main_file = "028_defer2.zig",
+ .output = "(Goat) (Cat) (Dog) (Dog) (Goat) (Unknown) done.",
+ },
+ .{
+ .main_file = "029_errdefer.zig",
+ .output = "Getting number...got 5. Getting number...failed!",
+ },
+ .{
+ .main_file = "030_switch.zig",
+ .output = "ZIG?",
+ },
+ .{
+ .main_file = "031_switch2.zig",
+ .output = "ZIG!",
+ },
+ .{
+ .main_file = "032_unreachable.zig",
+ .output = "1 2 3 9 8 7",
+ },
+ .{
+ .main_file = "033_iferror.zig",
+ .output = "2<4. 3<4. 4=4. 5>4. 6>4.",
+ .hint = "Seriously, what's the deal with fours?",
+ },
+ .{
+ .main_file = "034_quiz4.zig",
+ .output = "my_num=42",
+ .hint = "Can you make this work?",
+ .check_stdout = true,
+ },
+ .{
+ .main_file = "035_enums.zig",
+ .output = "1 2 3 9 8 7",
+ .hint = "This problem seems familiar...",
+ },
+ .{
+ .main_file = "036_enums2.zig",
+ .output = "<p>\n <span style=\"color: #ff0000\">Red</span>\n <span style=\"color: #00ff00\">Green</span>\n <span style=\"color: #0000ff\">Blue</span>\n</p>",
+ .hint = "I'm feeling blue about this.",
+ },
+ .{
+ .main_file = "037_structs.zig",
+ .output = "Your wizard has 90 health and 25 gold.",
+ },
+ .{
+ .main_file = "038_structs2.zig",
+ .output = "Character 1 - G:20 H:100 XP:10\nCharacter 2 - G:10 H:100 XP:20",
+ },
+ .{
+ .main_file = "039_pointers.zig",
+ .output = "num1: 5, num2: 5",
+ .hint = "Pointers aren't so bad.",
+ },
+ .{
+ .main_file = "040_pointers2.zig",
+ .output = "a: 12, b: 12",
+ },
+ .{
+ .main_file = "041_pointers3.zig",
+ .output = "foo=6, bar=11",
+ },
+ .{
+ .main_file = "042_pointers4.zig",
+ .output = "num: 5, more_nums: 1 1 5 1",
+ },
+ .{
+ .main_file = "043_pointers5.zig",
+ .output = "Wizard (G:10 H:100 XP:20)\n Mentor: Wizard (G:10000 H:100 XP:2340)",
+ },
+ .{
+ .main_file = "044_quiz5.zig",
+ .output = "Elephant A. Elephant B. Elephant C.",
+ .hint = "Oh no! We forgot Elephant B!",
+ },
+ .{
+ .main_file = "045_optionals.zig",
+ .output = "The Ultimate Answer: 42.",
+ },
+ .{
+ .main_file = "046_optionals2.zig",
+ .output = "Elephant A. Elephant B. Elephant C.",
+ .hint = "Elephants again!",
+ },
+ .{
+ .main_file = "047_methods.zig",
+ .output = "5 aliens. 4 aliens. 1 aliens. 0 aliens. Earth is saved!",
+ .hint = "Use the heat ray. And the method!",
+ },
+ .{
+ .main_file = "048_methods2.zig",
+ .output = "A B C",
+ .hint = "This just needs one little fix.",
+ },
+ .{
+ .main_file = "049_quiz6.zig",
+ .output = "A B C Cv Bv Av",
+ .hint = "Now you're writing Zig!",
+ },
+ .{
+ .main_file = "050_no_value.zig",
+ .output = "That is not dead which can eternal lie / And with strange aeons even death may die.",
+ },
+ .{
+ .main_file = "051_values.zig",
+ .output = "1:false!. 2:true!. 3:true!. XP before:0, after:200.",
+ },
+ .{
+ .main_file = "052_slices.zig",
+ .output = "Hand1: A 4 K 8 \nHand2: 5 2 Q J",
+ },
+ .{
+ .main_file = "053_slices2.zig",
+ .output = "'all your base are belong to us.' 'for great justice.'",
+ },
+ .{
+ .main_file = "054_manypointers.zig",
+ .output = "Memory is a resource.",
+ },
+ .{
+ .main_file = "055_unions.zig",
+ .output = "Insect report! Ant alive is: true. Bee visited 15 flowers.",
+ },
+ .{
+ .main_file = "056_unions2.zig",
+ .output = "Insect report! Ant alive is: true. Bee visited 16 flowers.",
+ },
+ .{
+ .main_file = "057_unions3.zig",
+ .output = "Insect report! Ant alive is: true. Bee visited 17 flowers.",
+ },
+ .{
+ .main_file = "058_quiz7.zig",
+ .output = "Archer's Point--2->Bridge--1->Dogwood Grove--3->Cottage--2->East Pond--1->Fox Pond",
+ .hint = "This is the biggest program we've seen yet. But you can do it!",
+ },
+ .{
+ .main_file = "059_integers.zig",
+ .output = "Zig is cool.",
+ },
+ .{
+ .main_file = "060_floats.zig",
+ .output = "Shuttle liftoff weight: 1995796kg",
+ },
+ .{
+ .main_file = "061_coercions.zig",
+ .output = "Letter: A",
+ },
+ .{
+ .main_file = "062_loop_expressions.zig",
+ .output = "Current language: Zig",
+ .hint = "Surely the current language is 'Zig'!",
+ },
+ .{
+ .main_file = "063_labels.zig",
+ .output = "Enjoy your Cheesy Chili!",
+ },
+ .{
+ .main_file = "064_builtins.zig",
+ .output = "1101 + 0101 = 0010 (true). Without overflow: 00010010. Furthermore, 11110000 backwards is 00001111.",
+ },
+ .{
+ .main_file = "065_builtins2.zig",
+ .output = "A Narcissus loves all Narcissuses. He has room in his heart for: me myself.",
+ },
+ .{
+ .main_file = "066_comptime.zig",
+ .output = "Immutable: 12345, 987.654; Mutable: 54321, 456.789; Types: comptime_int, comptime_float, u32, f32",
+ .hint = "It may help to read this one out loud to your favorite stuffed animal until it sinks in completely.",
+ },
+ .{
+ .main_file = "067_comptime2.zig",
+ .output = "A BB CCC DDDD",
+ },
+ .{
+ .main_file = "068_comptime3.zig",
+ .output = "Minnow (1:32, 4 x 2)\nShark (1:16, 8 x 5)\nWhale (1:1, 143 x 95)",
+ },
+ .{
+ .main_file = "069_comptime4.zig",
+ .output = "s1={ 1, 2, 3 }, s2={ 1, 2, 3, 4, 5 }, s3={ 1, 2, 3, 4, 5, 6, 7 }",
+ },
+ .{
+ .main_file = "070_comptime5.zig",
+ .output = "\"Quack.\" ducky1: true, \"Squeek!\" ducky2: true, ducky3: false",
+ .hint = "Have you kept the wizard hat on?",
+ },
+ .{
+ .main_file = "071_comptime6.zig",
+ .output = "Narcissus has room in his heart for: me myself.",
+ },
+ .{
+ .main_file = "072_comptime7.zig",
+ .output = "26",
+ },
+ .{
+ .main_file = "073_comptime8.zig",
+ .output = "My llama value is 25.",
+ },
+ .{
+ .main_file = "074_comptime9.zig",
+ .output = "My llama value is 2.",
+ },
+ .{
+ .main_file = "075_quiz8.zig",
+ .output = "Archer's Point--2->Bridge--1->Dogwood Grove--3->Cottage--2->East Pond--1->Fox Pond",
+ .hint = "Roll up those sleeves. You get to WRITE some code for this one.",
+ },
+ .{
+ .main_file = "076_sentinels.zig",
+ .output = "Array:123056. Many-item pointer:123.",
+ },
+ .{
+ .main_file = "077_sentinels2.zig",
+ .output = "Weird Data!",
+ },
+ .{
+ .main_file = "078_sentinels3.zig",
+ .output = "Weird Data!",
+ },
+ .{
+ .main_file = "079_quoted_identifiers.zig",
+ .output = "Sweet freedom: 55, false.",
+ .hint = "Help us, Zig Programmer, you're our only hope!",
+ },
+ .{
+ .main_file = "080_anonymous_structs.zig",
+ .output = "[Circle(i32): 25,70,15] [Circle(f32): 25.2,71.0,15.7]",
+ },
+ .{
+ .main_file = "081_anonymous_structs2.zig",
+ .output = "x:205 y:187 radius:12",
+ },
+ .{
+ .main_file = "082_anonymous_structs3.zig",
+ .output = "\"0\"(bool):true \"1\"(bool):false \"2\"(i32):42 \"3\"(f32):3.14159202e+00",
+ .hint = "This one is a challenge! But you have everything you need.",
+ },
+ .{
+ .main_file = "083_anonymous_lists.zig",
+ .output = "I say hello!",
+ },
+
+ // Skipped because of https://github.com/ratfactor/ziglings/issues/163
+ // direct link: https://github.com/ziglang/zig/issues/6025
+ .{
+ .main_file = "084_async.zig",
+ .output = "foo() A",
+ .hint = "Read the facts. Use the facts.",
+ .skip = true,
+ },
+ .{
+ .main_file = "085_async2.zig",
+ .output = "Hello async!",
+ .skip = true,
+ },
+ .{
+ .main_file = "086_async3.zig",
+ .output = "5 4 3 2 1",
+ .skip = true,
+ },
+ .{
+ .main_file = "087_async4.zig",
+ .output = "1 2 3 4 5",
+ .skip = true,
+ },
+ .{
+ .main_file = "088_async5.zig",
+ .output = "Example Title.",
+ .skip = true,
+ },
+ .{
+ .main_file = "089_async6.zig",
+ .output = ".com: Example Title, .org: Example Title.",
+ .skip = true,
+ },
+ .{
+ .main_file = "090_async7.zig",
+ .output = "beef? BEEF!",
+ .skip = true,
+ },
+ .{
+ .main_file = "091_async8.zig",
+ .output = "ABCDEF",
+ .skip = true,
+ },
+
+ .{
+ .main_file = "092_interfaces.zig",
+ .output = "Daily Insect Report:\nAnt is alive.\nBee visited 17 flowers.\nGrasshopper hopped 32 meters.",
+ },
+ .{
+ .main_file = "093_hello_c.zig",
+ .output = "Hello C from Zig! - C result is 17 chars written.",
+ .link_libc = true,
+ },
+ .{
+ .main_file = "094_c_math.zig",
+ .output = "The normalized angle of 765.2 degrees is 45.2 degrees.",
+ .link_libc = true,
+ },
+ .{
+ .main_file = "095_for3.zig",
+ .output = "1 2 4 7 8 11 13 14 16 17 19",
+ },
+ .{
+ .main_file = "096_memory_allocation.zig",
+ .output = "Running Average: 0.30 0.25 0.20 0.18 0.22",
+ },
+ .{
+ .main_file = "097_bit_manipulation.zig",
+ .output = "x = 0; y = 1",
+ },
+ .{
+ .main_file = "098_bit_manipulation2.zig",
+ .output = "Is this a pangram? true!",
+ },
+ .{
+ .main_file = "099_formatting.zig",
+ .output = "\n X | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 \n---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+\n 1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 \n\n 2 | 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 \n\n 3 | 3 6 9 12 15 18 21 24 27 30 33 36 39 42 45 \n\n 4 | 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 \n\n 5 | 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 \n\n 6 | 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 \n\n 7 | 7 14 21 28 35 42 49 56 63 70 77 84 91 98 105 \n\n 8 | 8 16 24 32 40 48 56 64 72 80 88 96 104 112 120 \n\n 9 | 9 18 27 36 45 54 63 72 81 90 99 108 117 126 135 \n\n10 | 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 \n\n11 | 11 22 33 44 55 66 77 88 99 110 121 132 143 154 165 \n\n12 | 12 24 36 48 60 72 84 96 108 120 132 144 156 168 180 \n\n13 | 13 26 39 52 65 78 91 104 117 130 143 156 169 182 195 \n\n14 | 14 28 42 56 70 84 98 112 126 140 154 168 182 196 210 \n\n15 | 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225",
+ },
+ .{
+ .main_file = "100_for4.zig",
+ .output = "Arrays match!",
+ },
+ .{
+ .main_file = "999_the_end.zig",
+ .output = "\nThis is the end for now!\nWe hope you had fun and were able to learn a lot, so visit us again when the next exercises are available.",
+ },
+};