ratex_parser/functions/
enclose.rs

1use std::collections::HashMap;
2
3use crate::error::ParseResult;
4use crate::functions::{define_function_full, ArgType, FunctionContext, FunctionSpec};
5use crate::parse_node::ParseNode;
6
7pub fn register(map: &mut HashMap<&'static str, FunctionSpec>) {
8    define_function_full(
9        map,
10        &["\\fbox"],
11        "enclose",
12        1, 0,
13        Some(vec![ArgType::HBox]),
14        false,
15        true, true,
16        false, false,
17        handle_fbox,
18    );
19
20    define_function_full(
21        map,
22        &["\\cancel", "\\bcancel", "\\xcancel", "\\sout", "\\phase"],
23        "enclose",
24        1, 0, None,
25        false, false, true, false, false,
26        handle_cancel,
27    );
28
29    define_function_full(
30        map,
31        &["\\angl"],
32        "enclose",
33        1, 0,
34        Some(vec![ArgType::HBox]),
35        false,
36        false, true,
37        false, false,
38        handle_angl,
39    );
40}
41
42fn handle_fbox(
43    ctx: &mut FunctionContext,
44    args: Vec<ParseNode>,
45    _opt_args: Vec<Option<ParseNode>>,
46) -> ParseResult<ParseNode> {
47    Ok(ParseNode::Enclose {
48        mode: ctx.parser.mode,
49        label: "\\fbox".to_string(),
50        background_color: None,
51        border_color: None,
52        body: Box::new(args.into_iter().next().unwrap()),
53        loc: None,
54    })
55}
56
57fn handle_cancel(
58    ctx: &mut FunctionContext,
59    args: Vec<ParseNode>,
60    _opt_args: Vec<Option<ParseNode>>,
61) -> ParseResult<ParseNode> {
62    Ok(ParseNode::Enclose {
63        mode: ctx.parser.mode,
64        label: ctx.func_name.clone(),
65        background_color: None,
66        border_color: None,
67        body: Box::new(args.into_iter().next().unwrap()),
68        loc: None,
69    })
70}
71
72fn handle_angl(
73    ctx: &mut FunctionContext,
74    args: Vec<ParseNode>,
75    _opt_args: Vec<Option<ParseNode>>,
76) -> ParseResult<ParseNode> {
77    Ok(ParseNode::Enclose {
78        mode: ctx.parser.mode,
79        label: "\\angl".to_string(),
80        background_color: None,
81        border_color: None,
82        body: Box::new(args.into_iter().next().unwrap()),
83        loc: None,
84    })
85}
ratex_parser/functions/enclose.rs

ratex_parser/functions/
enclose.rs
