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pub trait Renderable {
fn render_summary(
&self,
stream: &mut dyn std::io::Write,
) -> Result<(), Box<dyn std::error::Error>>;
fn render(&self, stream: &mut dyn std::io::Write) -> Result<(), Box<dyn std::error::Error>>;
}
impl Renderable for dyn liquid_core::FilterReflection {
fn render_summary(
&self,
stream: &mut dyn std::io::Write,
) -> Result<(), Box<dyn std::error::Error>> {
writeln!(stream, "**{}**: {}", self.name(), self.description())?;
Ok(())
}
fn render(&self, stream: &mut dyn std::io::Write) -> Result<(), Box<dyn std::error::Error>> {
writeln!(stream, "**{}**: {}", self.name(), self.description())?;
writeln!(stream)?;
let params = self.positional_parameters();
if !params.is_empty() {
writeln!(stream, "Parameters (positional):")?;
writeln!(stream, "| Name | Description | Required? |")?;
writeln!(stream, "|------|-------------|-----------|")?;
for param in params {
writeln!(
stream,
"| {} | {} | {} |",
param.name,
param.description,
if param.is_optional { "no" } else { "yes" }
)?;
}
writeln!(stream)?;
}
let params = self.keyword_parameters();
if !params.is_empty() {
writeln!(stream, "Parameters (named):")?;
writeln!(stream, "| Name | Description | Required? |")?;
writeln!(stream, "|------|-------------|-----------|")?;
for param in params {
writeln!(
stream,
"| {} | {} | {} |",
param.name,
param.description,
if param.is_optional { "no" } else { "yes" }
)?;
}
writeln!(stream)?;
}
Ok(())
}
}
impl Renderable for dyn liquid_core::TagReflection {
fn render_summary(
&self,
stream: &mut dyn std::io::Write,
) -> Result<(), Box<dyn std::error::Error>> {
writeln!(stream, "**{}**: {}", self.tag(), self.description())?;
Ok(())
}
fn render(&self, stream: &mut dyn std::io::Write) -> Result<(), Box<dyn std::error::Error>> {
writeln!(stream, "**{}**: {}", self.tag(), self.description())?;
writeln!(stream)?;
if let Some(spec) = self.spec() {
writeln!(stream, "Grammar: `{}`", spec)?;
writeln!(stream)?;
}
if let Some(example) = self.example() {
writeln!(stream, "Example:")?;
writeln!(stream, "```liquid")?;
writeln!(stream, "{}", example)?;
writeln!(stream, "```")?;
}
Ok(())
}
}
impl Renderable for dyn liquid_core::BlockReflection {
fn render_summary(
&self,
stream: &mut dyn std::io::Write,
) -> Result<(), Box<dyn std::error::Error>> {
writeln!(stream, "**{}**: {}", self.start_tag(), self.description())?;
Ok(())
}
fn render(&self, stream: &mut dyn std::io::Write) -> Result<(), Box<dyn std::error::Error>> {
writeln!(stream, "**{}**: {}", self.start_tag(), self.description())?;
writeln!(stream)?;
if let Some(spec) = self.spec() {
writeln!(stream, "Grammar: `{}`", spec)?;
writeln!(stream)?;
}
if let Some(example) = self.example() {
writeln!(stream, "Example:")?;
writeln!(stream, "```liquid")?;
writeln!(stream, "{}", example)?;
writeln!(stream, "```")?;
}
Ok(())
}
}