Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 217 insertions, 0 deletions

diff --git a/vendor/anstyle-parse/src/state/codegen.rs b/vendor/anstyle-parse/src/state/codegen.rs
new file mode 100644
index 0000000..226c2d4
--- /dev/null
+++ b/vendor/anstyle-parse/src/state/codegen.rs
@@ -0,0 +1,217 @@
+use super::{pack, unpack, Action, State};
+
+use vte_generate_state_changes::generate_state_changes;
+
+#[test]
+fn table() {
+    let mut content = vec![];
+    generate_table(&mut content).unwrap();
+
+    let content = String::from_utf8(content).unwrap();
+    let content = codegenrs::rustfmt(&content, None).unwrap();
+    snapbox::assert_eq_path("./src/state/table.rs", content);
+}
+
+#[allow(clippy::write_literal)]
+fn generate_table(file: &mut impl std::io::Write) -> std::io::Result<()> {
+    writeln!(
+        file,
+        "// This file is @generated by {}",
+        file!().replace('\\', "/")
+    )?;
+    writeln!(file)?;
+    writeln!(
+        file,
+        "{}",
+        r#"#[rustfmt::skip]
+pub(crate) const STATE_CHANGES: [[u8; 256]; 16] = ["#
+    )?;
+
+    for (state, entries) in STATE_CHANGES.iter().enumerate() {
+        writeln!(file, "    // {:?}", State::try_from(state as u8).unwrap())?;
+        write!(file, "    [")?;
+        let mut last_entry = None;
+        for packed in entries {
+            let (next_state, action) = unpack(*packed);
+            if last_entry != Some(packed) {
+                writeln!(file)?;
+                writeln!(file, "        // {:?} {:?}", next_state, action)?;
+                write!(file, "        ")?;
+            }
+            write!(file, "0x{:0>2x}, ", packed)?;
+            last_entry = Some(packed);
+        }
+        writeln!(file)?;
+        writeln!(file, "    ],")?;
+    }
+
+    writeln!(file, "{}", r#"];"#)?;
+    Ok(())
+}
+
+/// This is the state change table. It's indexed first by current state and then by the next
+/// character in the pty stream.
+pub static STATE_CHANGES: [[u8; 256]; 16] = state_changes();
+generate_state_changes!(state_changes, {
+    Anywhere {
+        0x18 => (Ground, Execute),
+        0x1a => (Ground, Execute),
+        0x1b => (Escape, Nop),
+    },
+
+    Ground {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x20..=0x7f => (Anywhere, Print),
+        0x80..=0x8f => (Anywhere, Execute),
+        0x91..=0x9a => (Anywhere, Execute),
+        0x9c        => (Anywhere, Execute),
+        // Beginning of UTF-8 2 byte sequence
+        0xc2..=0xdf => (Utf8, BeginUtf8),
+        // Beginning of UTF-8 3 byte sequence
+        0xe0..=0xef => (Utf8, BeginUtf8),
+        // Beginning of UTF-8 4 byte sequence
+        0xf0..=0xf4 => (Utf8, BeginUtf8),
+    },
+
+    Escape {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x7f        => (Anywhere, Ignore),
+        0x20..=0x2f => (EscapeIntermediate, Collect),
+        0x30..=0x4f => (Ground, EscDispatch),
+        0x51..=0x57 => (Ground, EscDispatch),
+        0x59        => (Ground, EscDispatch),
+        0x5a        => (Ground, EscDispatch),
+        0x5c        => (Ground, EscDispatch),
+        0x60..=0x7e => (Ground, EscDispatch),
+        0x5b        => (CsiEntry, Nop),
+        0x5d        => (OscString, Nop),
+        0x50        => (DcsEntry, Nop),
+        0x58        => (SosPmApcString, Nop),
+        0x5e        => (SosPmApcString, Nop),
+        0x5f        => (SosPmApcString, Nop),
+    },
+
+    EscapeIntermediate {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x20..=0x2f => (Anywhere, Collect),
+        0x7f        => (Anywhere, Ignore),
+        0x30..=0x7e => (Ground, EscDispatch),
+    },
+
+    CsiEntry {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x7f        => (Anywhere, Ignore),
+        0x20..=0x2f => (CsiIntermediate, Collect),
+        0x30..=0x39 => (CsiParam, Param),
+        0x3a..=0x3b => (CsiParam, Param),
+        0x3c..=0x3f => (CsiParam, Collect),
+        0x40..=0x7e => (Ground, CsiDispatch),
+    },
+
+    CsiIgnore {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x20..=0x3f => (Anywhere, Ignore),
+        0x7f        => (Anywhere, Ignore),
+        0x40..=0x7e => (Ground, Nop),
+    },
+
+    CsiParam {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x30..=0x39 => (Anywhere, Param),
+        0x3a..=0x3b => (Anywhere, Param),
+        0x7f        => (Anywhere, Ignore),
+        0x3c..=0x3f => (CsiIgnore, Nop),
+        0x20..=0x2f => (CsiIntermediate, Collect),
+        0x40..=0x7e => (Ground, CsiDispatch),
+    },
+
+    CsiIntermediate {
+        0x00..=0x17 => (Anywhere, Execute),
+        0x19        => (Anywhere, Execute),
+        0x1c..=0x1f => (Anywhere, Execute),
+        0x20..=0x2f => (Anywhere, Collect),
+        0x7f        => (Anywhere, Ignore),
+        0x30..=0x3f => (CsiIgnore, Nop),
+        0x40..=0x7e => (Ground, CsiDispatch),
+    },
+
+    DcsEntry {
+        0x00..=0x17 => (Anywhere, Ignore),
+        0x19        => (Anywhere, Ignore),
+        0x1c..=0x1f => (Anywhere, Ignore),
+        0x7f        => (Anywhere, Ignore),
+        0x20..=0x2f => (DcsIntermediate, Collect),
+        0x30..=0x39 => (DcsParam, Param),
+        0x3a..=0x3b => (DcsParam, Param),
+        0x3c..=0x3f => (DcsParam, Collect),
+        0x40..=0x7e => (DcsPassthrough, Nop),
+    },
+
+    DcsIntermediate {
+        0x00..=0x17 => (Anywhere, Ignore),
+        0x19        => (Anywhere, Ignore),
+        0x1c..=0x1f => (Anywhere, Ignore),
+        0x20..=0x2f => (Anywhere, Collect),
+        0x7f        => (Anywhere, Ignore),
+        0x30..=0x3f => (DcsIgnore, Nop),
+        0x40..=0x7e => (DcsPassthrough, Nop),
+    },
+
+    DcsIgnore {
+        0x00..=0x17 => (Anywhere, Ignore),
+        0x19        => (Anywhere, Ignore),
+        0x1c..=0x1f => (Anywhere, Ignore),
+        0x20..=0x7f => (Anywhere, Ignore),
+        0x9c        => (Ground, Nop),
+    },
+
+    DcsParam {
+        0x00..=0x17 => (Anywhere, Ignore),
+        0x19        => (Anywhere, Ignore),
+        0x1c..=0x1f => (Anywhere, Ignore),
+        0x30..=0x39 => (Anywhere, Param),
+        0x3a..=0x3b => (Anywhere, Param),
+        0x7f        => (Anywhere, Ignore),
+        0x3c..=0x3f => (DcsIgnore, Nop),
+        0x20..=0x2f => (DcsIntermediate, Collect),
+        0x40..=0x7e => (DcsPassthrough, Nop),
+    },
+
+    DcsPassthrough {
+        0x00..=0x17 => (Anywhere, Put),
+        0x19        => (Anywhere, Put),
+        0x1c..=0x1f => (Anywhere, Put),
+        0x20..=0x7e => (Anywhere, Put),
+        0x7f        => (Anywhere, Ignore),
+        0x9c        => (Ground, Nop),
+    },
+
+    SosPmApcString {
+        0x00..=0x17 => (Anywhere, Ignore),
+        0x19        => (Anywhere, Ignore),
+        0x1c..=0x1f => (Anywhere, Ignore),
+        0x20..=0x7f => (Anywhere, Ignore),
+        0x9c        => (Ground, Nop),
+    },
+
+    OscString {
+        0x00..=0x06 => (Anywhere, Ignore),
+        0x07        => (Ground, Nop),
+        0x08..=0x17 => (Anywhere, Ignore),
+        0x19        => (Anywhere, Ignore),
+        0x1c..=0x1f => (Anywhere, Ignore),
+        0x20..=0xff => (Anywhere, OscPut),
+    }
+});