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wpl/eval/value/parser/
factory.rs

1use orion_error::OperationContext;
2use orion_error::conversion::{ErrorWith, ToStructError};
3
4use crate::eval::value::parse_def::{Hold, ParserHold};
5use crate::eval::value::parser::base::digit::{DigitP, FloatP};
6use crate::eval::value::parser::base::hex::HexDigitP;
7use crate::eval::value::parser::base::*;
8use crate::eval::value::parser::compute::device::SnP;
9use crate::eval::value::parser::network::http;
10use crate::eval::value::parser::network::net::{IpNetP, IpPSR};
11use crate::eval::value::parser::physical::time::{
12    TimeCLF, TimeISOP, TimeP, TimeRFC2822, TimeRFC3339, TimeStampPSR,
13};
14use crate::eval::value::parser::protocol::array::ArrayP;
15use crate::eval::value::parser::protocol::base64::Base64P;
16use crate::eval::value::parser::protocol::json::JsonP;
17use crate::eval::value::parser::protocol::json_exact::ExactJsonP;
18use crate::eval::value::parser::protocol::keyval::KeyValP;
19use crate::eval::value::parser::protocol::kvarr::KvArrP;
20use crate::eval::value::parser::protocol::proto_text::ProtoTextP;
21use crate::parser::error::{WplCodeError, WplCodeReason, WplCodeResult};
22use wp_model_core::model::DataType;
23
24use super::auto::CombinedParser;
25#[derive(Default)]
26pub struct ParserFactory {}
27
28impl ParserFactory {
29    pub fn crate_auto() -> WplCodeResult<ParserHold> {
30        let mut parse = CombinedParser::new();
31        parse.ps.push(ParserFactory::create(&DataType::Json)?);
32        parse.ps.push(ParserFactory::create(&DataType::Time)?);
33        parse.ps.push(ParserFactory::create(&DataType::IP)?);
34        parse.ps.push(ParserFactory::create(&DataType::KV)?);
35        parse.ps.push(ParserFactory::create(&DataType::Float)?);
36        parse.ps.push(ParserFactory::create(&DataType::Digit)?);
37        parse.ps.push(ParserFactory::create(&DataType::Hex)?);
38        parse.ps.push(ParserFactory::create(&DataType::Chars)?);
39        Ok(Hold::new(parse))
40    }
41
42    pub fn create_simple(meta: &DataType) -> Option<ParserHold> {
43        match *meta {
44            DataType::Bool => Some(Hold::new(BoolP::default())),
45            DataType::Chars => Some(Hold::new(CharsP::default())),
46            DataType::Symbol => Some(Hold::new(SymbolP::default())),
47            DataType::PeekSymbol => Some(Hold::new(PeekSymbolP::default())),
48            DataType::Digit => Some(Hold::new(DigitP::default())),
49            DataType::Float => Some(Hold::new(FloatP::default())),
50            DataType::Ignore => Some(Hold::new(IgnoreP::default())),
51            DataType::Time => Some(Hold::new(TimeP::default())),
52            DataType::TimeCLF => Some(Hold::new(TimeCLF::default())),
53            DataType::TimeISO => Some(Hold::new(TimeISOP::default())),
54            DataType::TimeRFC3339 => Some(Hold::new(TimeRFC3339::default())),
55            DataType::TimeRFC2822 => Some(Hold::new(TimeRFC2822::default())),
56            DataType::TimeTIMESTAMP => Some(Hold::new(TimeStampPSR::default())),
57            DataType::IP => Some(Hold::new(IpPSR::default())),
58            DataType::IpNet => Some(Hold::new(IpNetP::default())),
59            DataType::Port => Some(Hold::new(DigitP::default())),
60            DataType::SN => Some(Hold::new(SnP::default())),
61            DataType::Hex => Some(Hold::new(HexDigitP::default())),
62            DataType::Base64 => Some(Hold::new(Base64P::default())),
63            DataType::KvArr => Some(Hold::new(KvArrP::default())),
64            DataType::KV => Some(Hold::new(KeyValP::default())),
65            DataType::Json => Some(Hold::new(JsonP::default())),
66            DataType::ExactJson => Some(Hold::new(ExactJsonP::default())),
67            DataType::HttpRequest => Some(Hold::new(http::RequestP::default())),
68            DataType::HttpStatus => Some(Hold::new(http::StatusP::default())),
69            DataType::HttpAgent => Some(Hold::new(http::AgentP::default())),
70            DataType::HttpMethod => Some(Hold::new(http::MethodP::default())),
71            DataType::ProtoText => Some(Hold::new(ProtoTextP::default())),
72            _ => None,
73        }
74    }
75
76    fn create_l1(meta: &DataType) -> WplCodeResult<ParserHold> {
77        let mut ctx = OperationContext::doing("create parser");
78        ctx.record("meta", meta.to_string());
79        if let Some(hold) = Self::create_simple(meta) {
80            return Ok(hold);
81        } else if DataType::Auto == *meta {
82            return Self::crate_auto();
83        }
84        Err(WplCodeError::builder(WplCodeReason::UnSupport)
85            .detail(meta.to_string())
86            .finish())
87        .with_context(&ctx)
88    }
89
90    pub fn create(meta: &DataType) -> WplCodeResult<ParserHold> {
91        let mut ctx = OperationContext::doing("create parser");
92        ctx.record("meta", meta.to_string());
93        if let DataType::Array(next_name) = meta {
94            let sub_meta = DataType::from(next_name.as_str())
95                .map_err(|e| {
96                    WplCodeReason::UnSupport
97                        .to_err()
98                        .with_detail(format!("unsupported data type: {}: {}", next_name, e))
99                    //.finish()
100                })
101                .with_context(&ctx)?;
102
103            /*
104            let sub_meta = DataType::from(next_name.as_str()).map_err(|e| {
105                StructError::builder(WplCodeReason::UnSupport)
106                    .detail(format!("unsupported data type: {}: {}", next_name, e))
107                    .finish()
108            }).with_context(&ctx)?;
109            */
110            match Self::create(&sub_meta) {
111                Ok(_) => Ok(Hold::new(ArrayP::new())),
112                Err(e) => Err(e),
113            }
114        } else {
115            Self::create_l1(meta)
116        }
117    }
118}