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use super::print_items::*;
pub fn surround_with_new_lines(item: PrintItems) -> PrintItems {
let mut items = PrintItems::new();
items.push_signal(Signal::NewLine);
items.extend(item);
items.push_signal(Signal::NewLine);
items
}
pub fn with_indent(item: PrintItems) -> PrintItems {
with_indent_times(item, 1)
}
pub fn with_indent_times(item: PrintItems, times: u32) -> PrintItems {
let mut items = PrintItems::new();
for _ in 0..times { items.push_signal(Signal::StartIndent); }
items.extend(item);
for _ in 0..times { items.push_signal(Signal::FinishIndent); }
items
}
pub fn with_no_new_lines(item: PrintItems) -> PrintItems {
let mut items = PrintItems::new();
items.push_signal(Signal::StartForceNoNewLines);
items.extend(item);
items.push_signal(Signal::FinishForceNoNewLines);
items
}
pub fn new_line_group(item: PrintItems) -> PrintItems {
let mut items = PrintItems::new();
items.push_signal(Signal::StartNewLineGroup);
items.extend(item);
items.push_signal(Signal::FinishNewLineGroup);
items
}
pub fn if_true(
name: &'static str,
resolver: impl Fn(&mut ConditionResolverContext) -> Option<bool> + Clone + 'static,
true_path: PrintItems
) -> Condition {
Condition::new(name, ConditionProperties {
true_path: Some(true_path),
false_path: None,
condition: Box::new(resolver.clone()),
})
}
pub fn if_true_or(
name: &'static str,
resolver: impl Fn(&mut ConditionResolverContext) -> Option<bool> + Clone + 'static,
true_path: PrintItems,
false_path: PrintItems
) -> Condition {
Condition::new(name, ConditionProperties {
true_path: Some(true_path),
false_path: Some(false_path),
condition: Box::new(resolver.clone())
})
}
pub fn if_false(
name: &'static str,
resolver: impl Fn(&mut ConditionResolverContext) -> Option<bool> + Clone + 'static,
false_path: PrintItems
) -> Condition {
Condition::new(name, ConditionProperties {
true_path: None,
false_path: Some(false_path),
condition: Box::new(resolver.clone()),
})
}
pub fn parse_raw_string(text: &str) -> PrintItems {
let add_ignore_indent = text.find("\n").is_some();
let mut items = PrintItems::new();
if add_ignore_indent { items.push_signal(Signal::StartIgnoringIndent); }
items.extend(parse_string(text));
if add_ignore_indent { items.push_signal(Signal::FinishIgnoringIndent); }
return items;
}
pub fn parse_string(text: &str) -> PrintItems {
let mut items = PrintItems::new();
let mut lines = text.lines().collect::<Vec<&str>>();
if text.ends_with("\n") {
lines.push("");
}
for i in 0..lines.len() {
if i > 0 {
items.push_signal(Signal::NewLine);
}
items.extend(parse_line(&lines[i]));
}
return items;
fn parse_line(line: &str) -> PrintItems {
let mut items = PrintItems::new();
let parts = line.split("\t").collect::<Vec<&str>>();
for i in 0..parts.len() {
if i > 0 {
items.push_signal(Signal::Tab);
}
if !parts[i].is_empty() {
items.push_str(parts[i]);
}
}
items.into()
}
}