From 701c493c7adca171ef34a0195931931ce5cea5a3 Mon Sep 17 00:00:00 2001
From: Yuya Nishihara <yuya@tcha.org>
Date: Thu, 12 Dec 2024 19:51:48 +0900
Subject: [PATCH] templater: rename "logical" eq/ne operators

They are the equality operators. There aren't logical, bitwise, arithmetic
thingy.
---
 cli/src/template.pest       |  8 ++++----
 cli/src/template_builder.rs |  6 +++---
 cli/src/template_parser.rs  | 15 +++++++--------
 docs/templates.md           |  4 ++--
 4 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/cli/src/template.pest b/cli/src/template.pest
index 6dac26a926..227745f6fc 100644
--- a/cli/src/template.pest
+++ b/cli/src/template.pest
@@ -40,8 +40,8 @@ identifier = @{ (ASCII_ALPHA | "_") ~ (ASCII_ALPHANUMERIC | "_")* }
 concat_op = { "++" }
 logical_or_op = { "||" }
 logical_and_op = { "&&" }
-logical_eq_op = { "==" }
-logical_ne_op = { "!=" }
+eq_op = { "==" }
+ne_op = { "!=" }
 ge_op = { ">=" }
 gt_op = { ">" }
 le_op = { "<=" }
@@ -52,8 +52,8 @@ prefix_ops = _{ logical_not_op | negate_op }
 infix_ops = _{
   logical_or_op
   | logical_and_op
-  | logical_eq_op
-  | logical_ne_op
+  | eq_op
+  | ne_op
   | ge_op
   | gt_op
   | le_op
diff --git a/cli/src/template_builder.rs b/cli/src/template_builder.rs
index 5773e1d730..13a9450d5a 100644
--- a/cli/src/template_builder.rs
+++ b/cli/src/template_builder.rs
@@ -672,7 +672,7 @@ fn build_binary_operation<'a, L: TemplateLanguage<'a> + ?Sized>(
             let out = lhs.and_then(move |l| Ok(l && rhs.extract()?));
             Ok(L::wrap_boolean(out))
         }
-        BinaryOp::LogicalEq | BinaryOp::LogicalNe => {
+        BinaryOp::Eq | BinaryOp::Ne => {
             let lhs = build_expression(language, diagnostics, build_ctx, lhs_node)?;
             let rhs = build_expression(language, diagnostics, build_ctx, rhs_node)?;
             let lty = lhs.type_name();
@@ -682,8 +682,8 @@ fn build_binary_operation<'a, L: TemplateLanguage<'a> + ?Sized>(
                 TemplateParseError::expression(message, span)
             })?;
             match op {
-                BinaryOp::LogicalEq => Ok(L::wrap_boolean(out)),
-                BinaryOp::LogicalNe => Ok(L::wrap_boolean(out.map(|eq| !eq))),
+                BinaryOp::Eq => Ok(L::wrap_boolean(out)),
+                BinaryOp::Ne => Ok(L::wrap_boolean(out.map(|eq| !eq))),
                 _ => unreachable!(),
             }
         }
diff --git a/cli/src/template_parser.rs b/cli/src/template_parser.rs
index 2bb8aabe1f..5d5120bec4 100644
--- a/cli/src/template_parser.rs
+++ b/cli/src/template_parser.rs
@@ -74,8 +74,8 @@ impl Rule {
             Rule::concat_op => Some("++"),
             Rule::logical_or_op => Some("||"),
             Rule::logical_and_op => Some("&&"),
-            Rule::logical_eq_op => Some("=="),
-            Rule::logical_ne_op => Some("!="),
+            Rule::eq_op => Some("=="),
+            Rule::ne_op => Some("!="),
             Rule::ge_op => Some(">="),
             Rule::gt_op => Some(">"),
             Rule::le_op => Some("<="),
@@ -381,9 +381,9 @@ pub enum BinaryOp {
     /// `&&`
     LogicalAnd,
     /// `==`
-    LogicalEq,
+    Eq,
     /// `!=`
-    LogicalNe,
+    Ne,
     /// `>=`
     Ge,
     /// `>`
@@ -522,8 +522,7 @@ fn parse_expression_node(pair: Pair<Rule>) -> TemplateParseResult<ExpressionNode
         PrattParser::new()
             .op(Op::infix(Rule::logical_or_op, Assoc::Left))
             .op(Op::infix(Rule::logical_and_op, Assoc::Left))
-            .op(Op::infix(Rule::logical_eq_op, Assoc::Left)
-                | Op::infix(Rule::logical_ne_op, Assoc::Left))
+            .op(Op::infix(Rule::eq_op, Assoc::Left) | Op::infix(Rule::ne_op, Assoc::Left))
             .op(Op::infix(Rule::ge_op, Assoc::Left)
                 | Op::infix(Rule::gt_op, Assoc::Left)
                 | Op::infix(Rule::le_op, Assoc::Left)
@@ -547,8 +546,8 @@ fn parse_expression_node(pair: Pair<Rule>) -> TemplateParseResult<ExpressionNode
             let op_kind = match op.as_rule() {
                 Rule::logical_or_op => BinaryOp::LogicalOr,
                 Rule::logical_and_op => BinaryOp::LogicalAnd,
-                Rule::logical_eq_op => BinaryOp::LogicalEq,
-                Rule::logical_ne_op => BinaryOp::LogicalNe,
+                Rule::eq_op => BinaryOp::Eq,
+                Rule::ne_op => BinaryOp::Ne,
                 Rule::ge_op => BinaryOp::Ge,
                 Rule::gt_op => BinaryOp::Gt,
                 Rule::le_op => BinaryOp::Le,
diff --git a/docs/templates.md b/docs/templates.md
index 8c927c6839..30bb71349b 100644
--- a/docs/templates.md
+++ b/docs/templates.md
@@ -33,8 +33,8 @@ The following operators are supported.
 * `!x`: Logical not.
 * `x >= y`, `x > y`, `x <= y`, `x < y`: Greater than or equal/greater than/
   lesser than or equal/lesser than. Operands must be `Integer`s.
-* `x == y`, `x != y`: Logical equal/not equal. Operands must be either
-  `Boolean`, `Integer`, or `String`.
+* `x == y`, `x != y`: Equal/not equal. Operands must be either `Boolean`,
+  `Integer`, or `String`.
 * `x && y`: Logical and, short-circuiting.
 * `x || y`: Logical or, short-circuiting.
 * `x ++ y`: Concatenate `x` and `y` templates.