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authorGabriel A. Giovanini <mail@gabrielgio.me>2024-07-19 21:31:04 +0200
committerGabriel A. Giovanini <mail@gabrielgio.me>2024-07-19 21:31:04 +0200
commit40a544bac1f8799d40df377a90fb89d24fc2803c (patch)
tree4caa0a7b4da74e3eb03a09dd53f3a210082a1874 /src/main.zig
parentbb163d731dbea91246b3882a0ba09f9b6db9ea8a (diff)
downloaduf-master.tar.gz
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uf-master.zip
test: Add testingHEADv0.0.1master
Also add blank space between line being merged together.
Diffstat (limited to 'src/main.zig')
-rw-r--r--src/main.zig43
1 files changed, 36 insertions, 7 deletions
diff --git a/src/main.zig b/src/main.zig
index 14eb65c..21103ff 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,11 +1,12 @@
const std = @import("std");
const File = std.fs.File;
+const Reader = std.fs.File.Reader;
const Writer = std.fs.File.Writer;
pub fn main() !void {
const in = std.io.getStdIn();
const out = std.io.getStdOut();
- Uf.init().streamCopy(in, out) catch |err| {
+ Uf.init().streamCopy(in.reader(), out.writer()) catch |err| {
try std.io.getStdErr().writer().print("Error {}", .{err});
};
}
@@ -22,12 +23,12 @@ const Uf = struct {
return Self{};
}
- fn flush(_: Self, out: Writer) !void {
+ fn flush(_: Self, out: anytype) !void {
_ = try out.write(out_buf[0..out_index]);
out_index = 0;
}
- fn writeChar(self: Self, out: Writer, c: u8) !void {
+ fn writeChar(self: Self, out: anytype, c: u8) !void {
if (out_index >= buf_size) {
try self.flush(out);
}
@@ -35,10 +36,7 @@ const Uf = struct {
out_index += 1;
}
- fn streamCopy(self: Self, in: File, out: File) !void {
- const reader = in.reader();
- const writer = out.writer();
-
+ fn streamCopy(self: Self, reader: anytype, writer: anytype) !void {
var hit = false;
var second = false;
var in_buf: [buf_size]u8 = undefined;
@@ -55,6 +53,8 @@ const Uf = struct {
} else if (hit and c != '\n') {
if (second) {
try self.writeChar(writer, '\n');
+ } else {
+ try self.writeChar(writer, ' ');
}
hit = false;
second = false;
@@ -73,3 +73,32 @@ const Uf = struct {
}
}
};
+
+test "Test format" {
+ const text_in =
+ \\# This is a markdown
+ \\
+ \\Lorem ipsum dolor sit amet,
+ \\consectetur adipiscing elit.
+ \\
+ \\
+ \\
+ \\Praesent pharetra sit amet ante sit amet consequat.
+ ;
+
+ const text_out =
+ \\# This is a markdown
+ \\
+ \\Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+ \\
+ \\Praesent pharetra sit amet ante sit amet consequat.
+ ;
+
+ var stream = std.io.fixedBufferStream(text_in);
+
+ var list = std.ArrayList(u8).init(std.testing.allocator);
+ defer list.deinit();
+
+ try Uf.init().streamCopy(stream.reader(), list.writer());
+ try std.testing.expect(std.mem.eql(u8, text_out, list.items));
+}