From e6a6865cb835ef26d0aed8583c113210cfa91fba Mon Sep 17 00:00:00 2001
From: Dark <dark@dark.ski>
Date: Sat, 6 Jan 2024 19:46:45 -0500
Subject: [PATCH] make dtacheck usable as a library

---
 crates/dtacheck/src/lexer.rs  |  1 +
 crates/dtacheck/src/lib.rs    |  3 +++
 crates/dtacheck/src/linter.rs | 10 ++++++----
 crates/dtacheck/src/main.rs   | 13 +++++--------
 deny.toml                     |  2 +-
 5 files changed, 16 insertions(+), 13 deletions(-)
 create mode 100644 crates/dtacheck/src/lib.rs

diff --git a/crates/dtacheck/src/lexer.rs b/crates/dtacheck/src/lexer.rs
index 577ac38..2852f6b 100644
--- a/crates/dtacheck/src/lexer.rs
+++ b/crates/dtacheck/src/lexer.rs
@@ -6,6 +6,7 @@ use logos::Lexer;
 use logos::Logos;
 
 // do no try and understand the regex in here
+#[allow(missing_docs)]
 #[derive(Logos, Debug, PartialEq, IsVariant, Unwrap, Clone)]
 pub enum TokenKind {
     #[token("kDataUnhandled")]
diff --git a/crates/dtacheck/src/lib.rs b/crates/dtacheck/src/lib.rs
new file mode 100644
index 0000000..e4f1122
--- /dev/null
+++ b/crates/dtacheck/src/lib.rs
@@ -0,0 +1,3 @@
+pub mod lexer;
+pub mod linter;
+pub mod parser;
diff --git a/crates/dtacheck/src/linter.rs b/crates/dtacheck/src/linter.rs
index e3d59e5..5570cd5 100644
--- a/crates/dtacheck/src/linter.rs
+++ b/crates/dtacheck/src/linter.rs
@@ -159,7 +159,7 @@ fn generate_function_name(stmt: &[Node]) -> String {
 }
 
 // preprocesor directives
-pub enum PreProcLint {
+enum PreProcLint {
     Unmatched(Range<usize>),
     Extra(Range<usize>),
 }
@@ -177,7 +177,7 @@ impl Lint for PreProcLint {
     }
 }
 
-pub fn lint_preprocs(lints: &mut Vec<Box<dyn Lint>>, tokens: &[Token]) {
+fn lint_preprocs(lints: &mut Vec<Box<dyn Lint>>, tokens: &[Token]) {
     let mut directive_stack: Vec<(Range<usize>, bool)> = Vec::new();
     for token in tokens {
         match token.kind {
@@ -193,12 +193,14 @@ pub fn lint_preprocs(lints: &mut Vec<Box<dyn Lint>>, tokens: &[Token]) {
                     }
                     directive_stack.push((token.span.clone(), true));
                 } else {
-                    lints.push(Box::new(PreProcLint::Extra(token.span.clone())));
+                    lints
+                        .push(Box::new(PreProcLint::Extra(token.span.clone())));
                 }
             }
             TokenKind::EndIf => {
                 if directive_stack.pop().is_none() {
-                    lints.push(Box::new(PreProcLint::Extra(token.span.clone())));
+                    lints
+                        .push(Box::new(PreProcLint::Extra(token.span.clone())));
                 }
             }
             _ => (),
diff --git a/crates/dtacheck/src/main.rs b/crates/dtacheck/src/main.rs
index ef0d17f..185a358 100644
--- a/crates/dtacheck/src/main.rs
+++ b/crates/dtacheck/src/main.rs
@@ -8,14 +8,11 @@ use codespan_reporting::term;
 use codespan_reporting::term::termcolor::ColorChoice;
 use codespan_reporting::term::termcolor::StandardStream;
 use codespan_reporting::term::Chars;
-
-use crate::linter::lint_file;
-use crate::linter::Function;
-use crate::linter::Lint;
-
-mod lexer;
-mod linter;
-mod parser;
+use dtacheck::lexer;
+use dtacheck::linter::lint_file;
+use dtacheck::linter::Function;
+use dtacheck::linter::Lint;
+use dtacheck::parser;
 
 #[derive(ClapParser)]
 struct Args {
diff --git a/deny.toml b/deny.toml
index fcd1e2d..9fc12ca 100644
--- a/deny.toml
+++ b/deny.toml
@@ -1,6 +1,6 @@
 [licenses]
 unlicensed = "deny"
-copyleft = "warn"
+copyleft = "deny"
 allow-osi-fsf-free = "osi"
 default = "deny"