1 files changed, 0 insertions, 143 deletions
diff --git a/crates/shirabe-php-shim/src/string.rs b/crates/shirabe-php-shim/src/string.rs
index 9563d614..aad5c884 100644
--- a/crates/shirabe-php-shim/src/string.rs
+++ b/crates/shirabe-php-shim/src/string.rs
@@ -598,149 +598,6 @@ fn hex_digit_value(b: u8) -> Option<u8> {
     }
 }
 
-pub fn pack(_format: &str, _values: &[PhpMixed]) -> Vec<u8> {
-    let fb = _format.as_bytes();
-    let mut out: Vec<u8> = Vec::new();
-    let mut vi = 0usize;
-    let mut i = 0;
-    while i < fb.len() {
-        let code = fb[i];
-        i += 1;
-        // Repeat count: a number, '*' (consume the rest), or implicitly 1.
-        let mut repeat: usize = 1;
-        let mut star = false;
-        if i < fb.len() && fb[i] == b'*' {
-            star = true;
-            i += 1;
-        } else {
-            let start = i;
-            while i < fb.len() && fb[i].is_ascii_digit() {
-                i += 1;
-            }
-            if i > start {
-                repeat = _format[start..i].parse().unwrap_or(1);
-            }
-        }
-        match code {
-            b'C' | b'c' | b'n' | b'v' | b'N' | b'V' => {
-                let count = if star {
-                    _values.len().saturating_sub(vi)
-                } else {
-                    repeat
-                };
-                for _ in 0..count {
-                    let val = crate::intval(_values.get(vi).unwrap_or(&PhpMixed::Null));
-                    vi += 1;
-                    match code {
-                        b'C' | b'c' => out.push(val as u8),
-                        b'n' => out.extend_from_slice(&(val as u16).to_be_bytes()),
-                        b'v' => out.extend_from_slice(&(val as u16).to_le_bytes()),
-                        b'N' => out.extend_from_slice(&(val as u32).to_be_bytes()),
-                        b'V' => out.extend_from_slice(&(val as u32).to_le_bytes()),
-                        _ => unreachable!(),
-                    }
-                }
-            }
-            b'a' | b'A' => {
-                let s = crate::php_to_string(_values.get(vi).unwrap_or(&PhpMixed::Null));
-                vi += 1;
-                let bytes = s.as_bytes();
-                let len = if star { bytes.len() } else { repeat };
-                let pad = if code == b'A' { b' ' } else { 0 };
-                for j in 0..len {
-                    out.push(bytes.get(j).copied().unwrap_or(pad));
-                }
-            }
-            _ => {
-                // TODO(phase-d): only the C/c/n/v/N/V/a/A pack format codes are ported; the
-                // machine-size and floating-point codes are not.
-                todo!("pack format code {}", code as char)
-            }
-        }
-    }
-    out
-}
-
-pub fn unpack(_format: &str, _data: &[u8]) -> Option<IndexMap<String, PhpMixed>> {
-    let mut result = IndexMap::new();
-    let mut offset = 0usize;
-    for group in _format.split('/') {
-        if group.is_empty() {
-            continue;
-        }
-        let gb = group.as_bytes();
-        let code = gb[0];
-        let mut j = 1;
-        let mut repeat: usize = 1;
-        let mut star = false;
-        if j < gb.len() && gb[j] == b'*' {
-            star = true;
-            j += 1;
-        } else {
-            let start = j;
-            while j < gb.len() && gb[j].is_ascii_digit() {
-                j += 1;
-            }
-            if j > start {
-                repeat = group[start..j].parse().unwrap_or(1);
-            }
-        }
-        let name = &group[j..];
-        // `i`/`I` are the native int (4 bytes on the LP64 targets in use); `s`/`S` are the native
-        // short (2 bytes).
-        let size = match code {
-            b'C' | b'c' => 1,
-            b'n' | b'v' | b's' | b'S' => 2,
-            b'N' | b'V' | b'i' | b'I' => 4,
-            _ => {
-                // TODO(phase-d): only C/c/n/v/N/V/s/S/i/I unpack format codes are ported; the
-                // machine-size long/quad and floating-point codes are not.
-                todo!("unpack format code {}", code as char)
-            }
-        };
-        let count = if star {
-            _data.len().saturating_sub(offset) / size
-        } else {
-            repeat
-        };
-        for idx in 0..count {
-            if offset + size > _data.len() {
-                break;
-            }
-            let chunk = &_data[offset..offset + size];
-            offset += size;
-            let value: i64 = match code {
-                b'C' => chunk[0] as i64,
-                b'c' => chunk[0] as i8 as i64,
-                b'n' => u16::from_be_bytes([chunk[0], chunk[1]]) as i64,
-                b'v' => u16::from_le_bytes([chunk[0], chunk[1]]) as i64,
-                b's' => i16::from_ne_bytes([chunk[0], chunk[1]]) as i64,
-                b'S' => u16::from_ne_bytes([chunk[0], chunk[1]]) as i64,
-                b'N' => u32::from_be_bytes(chunk.try_into().unwrap()) as i64,
-                b'V' => u32::from_le_bytes(chunk.try_into().unwrap()) as i64,
-                b'i' => i32::from_ne_bytes(chunk.try_into().unwrap()) as i64,
-                b'I' => u32::from_ne_bytes(chunk.try_into().unwrap()) as i64,
-                _ => unreachable!(),
-            };
-            // PHP keys: "name" for a single element; "name1", "name2", ... for repeats; the 1-based
-            // index alone when the name is empty.
-            let key = if star || repeat > 1 {
-                if name.is_empty() {
-                    (idx + 1).to_string()
-                } else {
-                    format!("{}{}", name, idx + 1)
-                }
-            } else if name.is_empty() {
-                "1".to_string()
-            } else {
-                name.to_string()
-            };
-            result.insert(key, PhpMixed::Int(value));
-        }
-    }
-    Some(result)
-}
-
 pub fn sscanf(_subject: &str, _format: &str, _a: &mut i64, _b: &mut i64) -> i64 {
     // TODO(phase-d): a general sscanf format-string parser is not ported; this specialized two-int
     // overload has no current callers.