Function build_arguments

src/infer_intent.rs:331–351

process all the args of a function Start state: after '(' End state: on ')'

(
            rules_with_context: &'r mut SpeechRulesWithContext<'c,'s,'m>,
            lex_state: &mut LexState<'b>,
            mathml: Element<'c>)

// Start state: after '('
// End state: on ')'
fn build_arguments<'b, 'r, 'c, 's:'c, 'm:'c>(
            rules_with_context: &'r mut SpeechRulesWithContext<'c,'s,'m>,
            lex_state: &mut LexState<'b>,
            mathml: Element<'c>) -> Result<Vec<Element<'m>>> {
    // arguments := intent ( ',' intent )*' 
    // debug!("    start build_args state: {}", lex_state);

    // there is at least one arg
    let mut children = Vec::with_capacity(lex_state.remaining_str.len()/3 + 1);   // conservative estimate ('3' - "$x,");
    children.push( build_intent(rules_with_context, lex_state, mathml)? );   // arg before ','
    // debug!("  build_args: # children {};  state: {}", children.len(), lex_state);

    while lex_state.is_terminal(",") {
        lex_state.get_next()?;
        children.push( build_intent(rules_with_context, lex_state, mathml)? );   // arg before ','
        // debug!("    build_args, # children {};  state: {}", children.len(), lex_state);
    }

    // debug!("    end build_args, # children {};  state: {}", children.len(), lex_state);
    return Ok(children);
}

/// lift the children up to LITERAL_NAME
fn lift_function_name<'m>(doc: Document<'m>, function_name: Element<'m>, children: Vec<Element<'m>>) -> Element<'m> {