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docgen: add exe_build_err tag

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Andrew Kelley 2019-05-01 15:34:17 -04:00
parent 54a93e5393
commit 6e4f69a54a
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1 changed files with 38 additions and 0 deletions
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38
doc/docgen.zig
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@ -265,6 +265,7 @@ const SeeAlsoItem = struct {
const ExpectedOutcome = enum {
Succeed,
Fail,
BuildFail,
};
const Code = struct {
@ -468,6 +469,8 @@ fn genToc(allocator: *mem.Allocator, tokenizer: *Tokenizer) !Toc {
code_kind_id = Code.Id{ .Exe = ExpectedOutcome.Succeed };
} else if (mem.eql(u8, code_kind_str, "exe_err")) {
code_kind_id = Code.Id{ .Exe = ExpectedOutcome.Fail };
} else if (mem.eql(u8, code_kind_str, "exe_build_err")) {
code_kind_id = Code.Id{ .Exe = ExpectedOutcome.BuildFail };
} else if (mem.eql(u8, code_kind_str, "test")) {
code_kind_id = Code.Id.Test;
} else if (mem.eql(u8, code_kind_str, "test_err")) {
@ -1025,6 +1028,8 @@ fn genHtml(allocator: *mem.Allocator, tokenizer: *Tokenizer, toc: *Toc, out: var
tmp_dir_name,
"--name",
code.name,
"--color",
"on",
});
try out.print("<pre><code class=\"shell\">$ zig build-exe {}.zig", code.name);
switch (code.mode) {
@ -1060,6 +1065,39 @@ fn genHtml(allocator: *mem.Allocator, tokenizer: *Tokenizer, toc: *Toc, out: var
if (code.target_str) |triple| {
try build_args.appendSlice([][]const u8{ "-target", triple });
}
if (expected_outcome == .BuildFail) {
const result = try os.ChildProcess.exec(
allocator,
build_args.toSliceConst(),
null,
&env_map,
max_doc_file_size,
);
switch (result.term) {
os.ChildProcess.Term.Exited => |exit_code| {
if (exit_code == 0) {
warn("{}\nThe following command incorrectly succeeded:\n", result.stderr);
for (build_args.toSliceConst()) |arg|
warn("{} ", arg)
else
warn("\n");
return parseError(tokenizer, code.source_token, "example incorrectly compiled");
}
},
else => {
warn("{}\nThe following command crashed:\n", result.stderr);
for (build_args.toSliceConst()) |arg|
warn("{} ", arg)
else
warn("\n");
return parseError(tokenizer, code.source_token, "example compile crashed");
},
}
const escaped_stderr = try escapeHtml(allocator, result.stderr);
const colored_stderr = try termColor(allocator, escaped_stderr);
try out.print("\n{}</code></pre>\n", colored_stderr);
break :code_block;
}
_ = exec(allocator, &env_map, build_args.toSliceConst()) catch return parseError(tokenizer, code.source_token, "example failed to compile");
if (code.target_str) |triple| {