schala/schala-repl/src/repl/directives.rs

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use crate::repl::command_tree::CommandTree;
use crate::repl::directive_actions::DirectiveAction;
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pub fn directives_from_pass_names(pass_names: &Vec<String>) -> CommandTree {
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use DirectiveAction::*;
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let passes_directives: Vec<CommandTree> = pass_names.iter()
.map(|pass_name| { CommandTree::nonterm_no_further_tab_completions(pass_name, None) })
.collect();
CommandTree::Top(vec![
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CommandTree::terminal("exit", Some("exit the REPL"), vec![], QuitProgram),
CommandTree::terminal("quit", Some("exit the REPL"), vec![], QuitProgram),
CommandTree::terminal("help", Some("Print this help message"), vec![], Help),
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CommandTree::nonterm("debug",
Some("Configure debug information"),
vec![
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CommandTree::terminal("list-passes", Some("List all registered compiler passes"), vec![], ListPasses),
CommandTree::terminal("show-immediate", None, passes_directives.clone(), ShowImmediate),
CommandTree::terminal("show", None, passes_directives.clone(), Show),
CommandTree::terminal("hide", None, passes_directives.clone(), Hide),
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CommandTree::nonterm("total-time", None, vec![
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CommandTree::terminal("on", None, vec![], TotalTimeOn),
CommandTree::terminal("off", None, vec![], TotalTimeOff),
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]),
CommandTree::nonterm("stage-times", Some("Computation time per-stage"), vec![
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CommandTree::terminal("on", None, vec![], StageTimeOn),
CommandTree::terminal("off", None, vec![], StageTimeOff),
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])
]
),
CommandTree::nonterm("lang",
Some("switch between languages, or go directly to a langauge by name"),
vec![
CommandTree::nonterm_no_further_tab_completions("next", None),
CommandTree::nonterm_no_further_tab_completions("prev", None),
CommandTree::nonterm("go", None, vec![]),
]
),
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CommandTree::terminal("doc", Some("Get language-specific help for an item"), vec![], Doc),
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])
}