ratex-parser 0.1.1

LaTeX parser for RaTeX
Documentation 
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use std::collections::HashMap;

use crate::error::ParseResult;
use crate::functions::{define_function_full, ArgType, FunctionContext, FunctionSpec};
use crate::parse_node::ParseNode;

pub fn register(map: &mut HashMap<&'static str, FunctionSpec>) {
    define_function_full(
        map,
        &["\\text", "\\textrm", "\\textsf", "\\texttt", "\\textnormal",
          "\\textbf", "\\textit", "\\textmd", "\\textup", "\\textsl", "\\textsc"],
        "text",
        1, 0,
        Some(vec![ArgType::Text]),
        true,  // allowed_in_argument
        true,  // allowed_in_text
        true,
        false, false,
        handle_text,
    );
}

fn handle_text(
    ctx: &mut FunctionContext,
    args: Vec<ParseNode>,
    _opt_args: Vec<Option<ParseNode>>,
) -> ParseResult<ParseNode> {
    let body = args.into_iter().next().unwrap();
    let body_vec = ParseNode::ord_argument(body);

    let font = Some(ctx.func_name.clone());

    Ok(ParseNode::Text {
        mode: ctx.parser.mode,
        body: body_vec,
        font,
        loc: None,
    })
}