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//! ref: composer/vendor/symfony/console/Input/StringInput.php
use crate::symfony::console::exception::invalid_argument_exception::InvalidArgumentException;
use crate::symfony::console::input::argv_input::ArgvInput;
use crate::symfony::console::input::input_definition::InputDefinition;
use crate::symfony::console::input::input_interface::InputInterface;
use indexmap::IndexMap;
use shirabe_php_shim::{CaptureKey, PhpMixed};
/// StringInput represents an input provided as a string.
///
/// Usage:
///
/// $input = new StringInput('foo --bar="foobar"');
#[derive(Debug, Clone)]
pub struct StringInput {
pub(crate) inner: ArgvInput,
}
impl StringInput {
pub const REGEX_STRING: &'static str = r#"([^\s]+?)(?:\s|(?<!\\)"|(?<!\\)'|$)"#;
pub const REGEX_UNQUOTED_STRING: &'static str = r#"([^\s\\]+?)"#;
pub const REGEX_QUOTED_STRING: &'static str =
r#"(?:"([^"\\]*(?:\\.[^"\\]*)*)"|'([^'\\]*(?:\\.[^'\\]*)*)')"#;
pub fn new(input: &str) -> anyhow::Result<Self> {
// parent::__construct([])
let inner = ArgvInput::new(Some(vec![]), None)?;
let mut string_input = StringInput { inner };
let tokens = string_input.tokenize(input)?;
string_input.inner.set_tokens(tokens);
Ok(string_input)
}
/// Tokenizes a string.
fn tokenize(&self, input: &str) -> anyhow::Result<Vec<String>> {
let bytes = input.as_bytes();
let mut tokens: Vec<String> = vec![];
let length = shirabe_php_shim::strlen(input);
let mut cursor: i64 = 0;
let mut token: Option<String> = None;
while cursor < length {
if bytes[cursor as usize] == b'\\' {
cursor += 1;
let next: String = match bytes.get(cursor as usize) {
Some(b) => String::from_utf8_lossy(&[*b]).into_owned(),
None => String::new(),
};
token = Some(format!("{}{}", token.unwrap_or_default(), next));
cursor += 1;
continue;
}
let mut m: IndexMap<CaptureKey, Option<String>> = IndexMap::new();
if shirabe_php_shim::preg_match2(r"/\s+/A", input, &mut m, 0, cursor as usize) {
if token.is_some() {
tokens.push(token.take().unwrap());
}
cursor +=
shirabe_php_shim::strlen(m[&CaptureKey::ByIndex(0)].as_deref().unwrap_or(""));
} else if shirabe_php_shim::preg_match2(
&format!(r#"/([^="'\s]+?)(=?)({}+)/A"#, Self::REGEX_QUOTED_STRING),
input,
&mut m,
0,
cursor as usize,
) {
let inner = shirabe_php_shim::substr(
m[&CaptureKey::ByIndex(3)].as_deref().unwrap_or(""),
1,
Some(-1),
);
let replaced =
shirabe_php_shim::str_replace_arr(&["\"'", "'\"", "''", "\"\""], "", &inner);
token = Some(format!(
"{}{}{}{}",
token.unwrap_or_default(),
m[&CaptureKey::ByIndex(1)].as_deref().unwrap_or(""),
m[&CaptureKey::ByIndex(2)].as_deref().unwrap_or(""),
shirabe_php_shim::stripcslashes(&replaced)
));
cursor +=
shirabe_php_shim::strlen(m[&CaptureKey::ByIndex(0)].as_deref().unwrap_or(""));
} else if shirabe_php_shim::preg_match2(
&format!(r"/{}/A", Self::REGEX_QUOTED_STRING),
input,
&mut m,
0,
cursor as usize,
) {
token = Some(format!(
"{}{}",
token.unwrap_or_default(),
shirabe_php_shim::stripcslashes(&shirabe_php_shim::substr(
m[&CaptureKey::ByIndex(0)].as_deref().unwrap_or(""),
1,
Some(-1)
))
));
cursor +=
shirabe_php_shim::strlen(m[&CaptureKey::ByIndex(0)].as_deref().unwrap_or(""));
} else if shirabe_php_shim::preg_match2(
&format!(r"/{}/A", Self::REGEX_UNQUOTED_STRING),
input,
&mut m,
0,
cursor as usize,
) {
token = Some(format!(
"{}{}",
token.unwrap_or_default(),
m[&CaptureKey::ByIndex(1)].as_deref().unwrap_or("")
));
cursor +=
shirabe_php_shim::strlen(m[&CaptureKey::ByIndex(0)].as_deref().unwrap_or(""));
} else {
// should never happen
return Err(
InvalidArgumentException(shirabe_php_shim::InvalidArgumentException {
message: format!(
"Unable to parse input near \"... {} ...\".",
PhpMixed::String(shirabe_php_shim::substr(input, cursor, Some(10),)),
),
code: 0,
})
.into(),
);
}
}
if let Some(token) = token {
tokens.push(token);
}
Ok(tokens)
}
}
impl InputInterface for StringInput {
fn dup(&self) -> std::rc::Rc<std::cell::RefCell<dyn InputInterface>> {
std::rc::Rc::new(std::cell::RefCell::new(self.clone()))
}
fn get_first_argument(&self) -> Option<String> {
self.inner.get_first_argument()
}
fn has_parameter_option(&self, values: PhpMixed, only_params: bool) -> bool {
InputInterface::has_parameter_option(&self.inner, values, only_params)
}
fn get_parameter_option(
&self,
values: PhpMixed,
default: PhpMixed,
only_params: bool,
) -> PhpMixed {
InputInterface::get_parameter_option(&self.inner, values, default, only_params)
}
fn bind(&mut self, definition: &InputDefinition) -> anyhow::Result<()> {
InputInterface::bind(&mut self.inner, definition)
}
fn validate(&mut self) -> anyhow::Result<()> {
self.inner.validate()
}
fn get_arguments(&self) -> IndexMap<String, PhpMixed> {
InputInterface::get_arguments(&self.inner)
}
fn get_argument(&self, name: &str) -> anyhow::Result<PhpMixed> {
self.inner.get_argument(name)
}
fn set_argument(&mut self, name: &str, value: PhpMixed) -> anyhow::Result<()> {
self.inner.set_argument(name, value)
}
fn has_argument(&self, name: &str) -> bool {
self.inner.has_argument(name)
}
fn get_options(&self) -> IndexMap<String, PhpMixed> {
InputInterface::get_options(&self.inner)
}
fn get_option(&self, name: &str) -> anyhow::Result<PhpMixed> {
self.inner.get_option(name)
}
fn set_option(&mut self, name: &str, value: PhpMixed) -> anyhow::Result<()> {
self.inner.set_option(name, value)
}
fn has_option(&self, name: &str) -> bool {
self.inner.has_option(name)
}
fn is_interactive(&self) -> bool {
self.inner.is_interactive()
}
fn set_interactive(&mut self, interactive: bool) {
self.inner.set_interactive(interactive)
}
}
|
