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cli: switch "debug template" command to new AST

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This should be more readable than raw pest tree.
This commit is contained in:
Yuya Nishihara 2023-02-12 23:15:44 +09:00
parent 677ac54855
commit 81c8543621
2 changed files with 6 additions and 10 deletions
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10
src/commands/mod.rs
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@ -42,7 +42,6 @@ use jujutsu_lib::tree::{merge_trees, Tree};
use jujutsu_lib::workspace::{Workspace, WorkspaceLoader};
use jujutsu_lib::{conflicts, file_util, revset};
use maplit::{hashmap, hashset};
use pest::Parser;
use crate::cli_util::{
self, check_stale_working_copy, print_checkout_stats, resolve_multiple_nonempty_revsets,
@ -54,7 +53,7 @@ use crate::config::{config_path, AnnotatedValue, ConfigSource};
use crate::diff_util::{self, DiffFormat, DiffFormatArgs};
use crate::formatter::{Formatter, PlainTextFormatter};
use crate::graphlog::{get_graphlog, Edge};
use crate::template_parser::TemplateParser;
use crate::template_parser;
use crate::ui::Ui;
#[derive(clap::Parser, Clone, Debug)]
@ -3103,11 +3102,8 @@ fn cmd_debug(
}
}
DebugCommands::Template(template_matches) => {
let parse = TemplateParser::parse(
crate::template_parser::Rule::program,
&template_matches.template,
);
writeln!(ui, "{parse:#?}")?;
let node = template_parser::parse_template(&template_matches.template)?;
writeln!(ui, "{node:#?}")?;
}
DebugCommands::Index(_index_matches) => {
let workspace_command = command.workspace_helper(ui)?;

6
src/template_parser.rs
View file

@ -37,7 +37,7 @@ use crate::{cli_util, time_util};
#[derive(Parser)]
#[grammar = "template.pest"]
pub struct TemplateParser;
struct TemplateParser;
type TemplateParseResult<T> = Result<T, TemplateParseError>;
@ -159,7 +159,7 @@ impl error::Error for TemplateParseError {
/// AST node without type or name checking.
#[derive(Clone, Debug, PartialEq)]
struct ExpressionNode<'i> {
pub struct ExpressionNode<'i> {
kind: ExpressionKind<'i>,
span: pest::Span<'i>,
}
@ -285,7 +285,7 @@ fn parse_template_node(pair: Pair<Rule>) -> TemplateParseResult<ExpressionNode>
}
/// Parses text into AST nodes. No type/name checking is made at this stage.
fn parse_template(template_text: &str) -> TemplateParseResult<ExpressionNode> {
pub fn parse_template(template_text: &str) -> TemplateParseResult<ExpressionNode> {
let mut pairs: Pairs<Rule> = TemplateParser::parse(Rule::program, template_text)?;
let first_pair = pairs.next().unwrap();
if first_pair.as_rule() == Rule::EOI {