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Switch over everything to new directive paradigm

This commit is contained in:
greg 2019-06-02 00:43:55 -07:00
parent fe08e64860
commit 10bfeab7e4
2 changed files with 90 additions and 68 deletions
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83
schala-repl/src/repl/directive_actions.rs
View File

@ -9,6 +9,14 @@ pub enum DirectiveAction {
Help,
QuitProgram,
ListPasses,
ShowImmediate,
Show,
Hide,
TotalTimeOff,
TotalTimeOn,
StageTimeOff,
StageTimeOn,
Doc,
}
impl DirectiveAction {
@ -36,8 +44,81 @@ impl DirectiveAction {
}
}
Some(buf)
}
},
ShowImmediate => {
let cur_state = repl.get_cur_language_state();
let stage_name = match arguments.get(1) {
Some(s) => s.to_string(),
None => return Some(format!("Must specify a thing to debug")),
};
let meta = LangMetaRequest::ImmediateDebug(DebugAsk::ByStage { stage_name: stage_name.clone() });
let response = match cur_state.request_meta(meta) {
LangMetaResponse::ImmediateDebug(DebugResponse { ask, value }) => {
if (ask != DebugAsk::ByStage { stage_name: stage_name }) {
return Some(format!("Didn't get debug stage requested"));
}
value
},
_ => return Some(format!("Invalid language meta response")),
};
Some(response)
},
Show => {
let stage_name = match arguments.get(0) {
Some(s) => s.to_string(),
None => return Some(format!("Must specify a stage to show")),
};
let ask = DebugAsk::ByStage { stage_name };
repl.options.debug_asks.insert(ask);
None
},
Hide => {
let stage_name = match arguments.get(0) {
Some(s) => s.to_string(),
None => return Some(format!("Must specify a stage to hide")),
};
let ask = DebugAsk::ByStage { stage_name };
repl.options.debug_asks.remove(&ask);
None
},
TotalTimeOff => total_time_off(repl, arguments),
TotalTimeOn => total_time_on(repl, arguments),
StageTimeOff => stage_time_off(repl, arguments),
StageTimeOn => stage_time_on(repl, arguments),
Doc => doc(repl, arguments),
}
}
}
fn total_time_on(repl: &mut Repl, _: &[&str]) -> InterpreterDirectiveOutput {
repl.options.show_total_time = true;
None
}
fn total_time_off(repl: &mut Repl, _: &[&str]) -> InterpreterDirectiveOutput {
repl.options.show_total_time = false;
None
}
fn stage_time_on(repl: &mut Repl, _: &[&str]) -> InterpreterDirectiveOutput {
repl.options.show_stage_times = true;
None
}
fn stage_time_off(repl: &mut Repl, _: &[&str]) -> InterpreterDirectiveOutput {
repl.options.show_stage_times = false;
None
}
fn doc(repl: &mut Repl, arguments: &[&str]) -> InterpreterDirectiveOutput {
arguments.get(0).map(|cmd| {
let source = cmd.to_string();
let meta = LangMetaRequest::Docs { source };
let cur_state = repl.get_cur_language_state();
match cur_state.request_meta(meta) {
LangMetaResponse::Docs { doc_string } => Some(doc_string),
_ => Some(format!("Invalid doc response"))
}
}).unwrap_or(Some(format!(":docs needs an argument")))
}

75
schala-repl/src/repl/directives.rs
View File

@ -1,5 +1,4 @@
use std::fmt::Write as FmtWrite;
use itertools::Itertools;
use crate::repl::Repl;
use crate::repl::command_tree::CommandTree;
@ -22,60 +21,16 @@ pub fn directives_from_pass_names(pass_names: &Vec<String>) -> CommandTree {
Some("Configure debug information"),
vec![
CommandTree::terminal_act("list-passes", Some("List all registered compiler passes"), vec![], ListPasses),
CommandTree::terminal("show-immediate", None, passes_directives.clone(),
Box::new(|repl: &mut Repl, cmds: &[&str]| {
let cur_state = repl.get_cur_language_state();
let stage_name = match cmds.get(1) {
Some(s) => s.to_string(),
None => return Some(format!("Must specify a thing to debug")),
};
let meta = LangMetaRequest::ImmediateDebug(DebugAsk::ByStage { stage_name: stage_name.clone() });
let response = match cur_state.request_meta(meta) {
LangMetaResponse::ImmediateDebug(DebugResponse { ask, value }) => {
if (ask != DebugAsk::ByStage { stage_name: stage_name }) {
return Some(format!("Didn't get debug stage requested"));
}
value
},
_ => return Some(format!("Invalid language meta response")),
};
Some(response)
})),
CommandTree::terminal("show", None, passes_directives.clone(), Box::new(|repl: &mut Repl, cmds: &[&str]| {
let stage_name = match cmds.get(0) {
Some(s) => s.to_string(),
None => return Some(format!("Must specify a stage to show")),
};
let ask = DebugAsk::ByStage { stage_name };
repl.options.debug_asks.insert(ask);
None
})),
CommandTree::terminal("hide", None, passes_directives.clone(), Box::new(|repl: &mut Repl, cmds: &[&str]| {
let stage_name = match cmds.get(0) {
Some(s) => s.to_string(),
None => return Some(format!("Must specify a stage to hide")),
};
let ask = DebugAsk::ByStage { stage_name };
repl.options.debug_asks.remove(&ask);
None
})),
CommandTree::terminal_act("show-immediate", None, passes_directives.clone(), ShowImmediate),
CommandTree::terminal_act("show", None, passes_directives.clone(), Show),
CommandTree::terminal_act("hide", None, passes_directives.clone(), Hide),
CommandTree::nonterm("total-time", None, vec![
CommandTree::terminal("on", None, vec![], Box::new(|repl: &mut Repl, _: &[&str]| {
repl.options.show_total_time = true;
None
})),
CommandTree::terminal("off", None, vec![], Box::new(turn_off)),
CommandTree::terminal_act("on", None, vec![], TotalTimeOn),
CommandTree::terminal_act("off", None, vec![], TotalTimeOff),
]),
CommandTree::nonterm("stage-times", Some("Computation time per-stage"), vec![
CommandTree::terminal("on", None, vec![], Box::new(|repl: &mut Repl, _: &[&str]| {
repl.options.show_stage_times = true;
None
})),
CommandTree::terminal("off", None, vec![], Box::new(|repl: &mut Repl, _: &[&str]| {
repl.options.show_stage_times = false;
None
})),
CommandTree::terminal_act("on", None, vec![], StageTimeOn),
CommandTree::terminal_act("off", None, vec![], StageTimeOff),
])
]
),
@ -87,21 +42,7 @@ pub fn directives_from_pass_names(pass_names: &Vec<String>) -> CommandTree {
CommandTree::nonterm("go", None, vec![]),
]
),
CommandTree::terminal("doc", Some("Get language-specific help for an item"), vec![], Box::new(|repl: &mut Repl, cmds: &[&str]| {
cmds.get(0).map(|cmd| {
let source = cmd.to_string();
let meta = LangMetaRequest::Docs { source };
let cur_state = repl.get_cur_language_state();
match cur_state.request_meta(meta) {
LangMetaResponse::Docs { doc_string } => Some(doc_string),
_ => Some(format!("Invalid doc response"))
}
}).unwrap_or(Some(format!(":docs needs an argument")))
}))
CommandTree::terminal_act("doc", Some("Get language-specific help for an item"), vec![], Doc),
])
}
fn turn_off(repl: &mut Repl, _cmds: &[&str]) -> Option<String> {
repl.options.show_total_time = false;
None
}