1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108

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(())
    }
}