From 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:03:36 +0200 Subject: Adding upstream version 1.65.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/handlebars/src/partial.rs | 363 ++++++++++++++++++++++++++++++++++++--- 1 file changed, 343 insertions(+), 20 deletions(-) (limited to 'vendor/handlebars/src/partial.rs') diff --git a/vendor/handlebars/src/partial.rs b/vendor/handlebars/src/partial.rs index a472d5d14..bcf9803fd 100644 --- a/vendor/handlebars/src/partial.rs +++ b/vendor/handlebars/src/partial.rs @@ -20,7 +20,7 @@ fn find_partial<'reg: 'rc, 'rc: 'a, 'a>( d: &Decorator<'reg, 'rc>, name: &str, ) -> Result>, RenderError> { - if let Some(ref partial) = rc.get_partial(name) { + if let Some(partial) = rc.get_partial(name) { return Ok(Some(Cow::Borrowed(partial))); } @@ -52,29 +52,38 @@ pub fn expand_partial<'reg: 'rc, 'rc>( return Err(RenderError::new("Cannot include self in >")); } - // if tname == PARTIAL_BLOCK let partial = find_partial(rc, r, d, tname)?; if let Some(t) = partial { // clone to avoid lifetime issue // FIXME refactor this to avoid let mut local_rc = rc.clone(); + + // if tname == PARTIAL_BLOCK let is_partial_block = tname == PARTIAL_BLOCK; + // add partial block depth there are consecutive partial + // blocks in the stack. if is_partial_block { local_rc.inc_partial_block_depth(); + } else { + // depth cannot be lower than 0, which is guaranted in the + // `dec_partial_block_depth` method + local_rc.dec_partial_block_depth(); } + let mut block = None; let mut block_created = false; - if let Some(ref base_path) = d.param(0).and_then(|p| p.context_path()) { + // create context if param given + if let Some(base_path) = d.param(0).and_then(|p| p.context_path()) { // path given, update base_path - let mut block = BlockContext::new(); - *block.base_path_mut() = base_path.to_vec(); - block_created = true; - local_rc.push_block(block); - } else if !d.hash().is_empty() { - let mut block = BlockContext::new(); + let mut block_inner = BlockContext::new(); + *block_inner.base_path_mut() = base_path.to_vec(); + block = Some(block_inner); + } + + if !d.hash().is_empty() { // hash given, update base_value let hash_ctx = d .hash() @@ -86,9 +95,25 @@ pub fn expand_partial<'reg: 'rc, 'rc>( local_rc.evaluate2(ctx, &Path::current())?.as_json(), &hash_ctx, ); - block.set_base_value(merged_context); + + if let Some(ref mut block_inner) = block { + block_inner.set_base_value(merged_context); + } else { + let mut block_inner = BlockContext::new(); + block_inner.set_base_value(merged_context); + block = Some(block_inner); + } + } + + if let Some(block_inner) = block { + // because block is moved here, we need another bool variable to track + // its status for later cleanup block_created = true; - local_rc.push_block(block); + // clear blocks to prevent block params from parent + // template to be leaked into partials + // see `test_partial_context_issue_495` for the case. + local_rc.clear_blocks(); + local_rc.push_block(block_inner); } // @partial-block @@ -96,6 +121,9 @@ pub fn expand_partial<'reg: 'rc, 'rc>( local_rc.push_partial_block(pb); } + // indent + local_rc.set_indent_string(d.indent()); + let result = t.render(r, ctx, &mut local_rc, out); // cleanup @@ -103,10 +131,6 @@ pub fn expand_partial<'reg: 'rc, 'rc>( local_rc.pop_block(); } - if is_partial_block { - local_rc.dec_partial_block_depth(); - } - if d.template().is_some() { local_rc.pop_partial_block(); } @@ -174,10 +198,7 @@ mod test { "include navbar".to_string() ); assert_eq!( - handlebars - .render("t6", &btreemap! {"a".to_string() => "2".to_string()}) - .ok() - .unwrap(), + handlebars.render("t6", &json!({"a": "2"})).ok().unwrap(), "2".to_string() ); assert_eq!( @@ -257,6 +278,19 @@ mod test { ); } + #[test] + fn teset_partial_context_with_both_hash_and_param() { + let mut hbs = Registry::new(); + hbs.register_template_string("one", "This is a test. {{> two this name=\"fred\" }}") + .unwrap(); + hbs.register_template_string("two", "Lets test {{name}} and {{root_name}}") + .unwrap(); + assert_eq!( + "This is a test. Lets test fred and tom", + hbs.render("one", &json!({"root_name": "tom"})).unwrap() + ); + } + #[test] fn test_partial_subexpression_context_hash() { let mut hbs = Registry::new(); @@ -297,7 +331,7 @@ mod test { } #[test] - fn test_nested_partials() { + fn test_nested_partial_block() { let mut handlebars = Registry::new(); let template1 = "{{> @partial-block }}"; let template2 = "{{#> t1 }}{{> @partial-block }}{{/ t1 }}"; @@ -330,4 +364,293 @@ mod test { "fruit: carrot,fruit: tomato," ); } + + #[test] + fn line_stripping_with_inline_and_partial() { + let tpl0 = r#"{{#*inline "foo"}}foo +{{/inline}} +{{> foo}} +{{> foo}} +{{> foo}}"#; + let tpl1 = r#"{{#*inline "foo"}}foo{{/inline}} +{{> foo}} +{{> foo}} +{{> foo}}"#; + + let hbs = Registry::new(); + assert_eq!( + r#"foo +foo +foo +"#, + hbs.render_template(tpl0, &json!({})).unwrap() + ); + assert_eq!( + r#" +foofoofoo"#, + hbs.render_template(tpl1, &json!({})).unwrap() + ); + } + + #[test] + fn test_partial_indent() { + let outer = r#" {{> inner inner_solo}} + +{{#each inners}} + {{> inner}} +{{/each}} + + {{#each inners}} + {{> inner}} + {{/each}} +"#; + let inner = r#"name: {{name}} +"#; + + let mut hbs = Registry::new(); + + hbs.register_template_string("inner", inner).unwrap(); + hbs.register_template_string("outer", outer).unwrap(); + + let result = hbs + .render( + "outer", + &json!({ + "inner_solo": {"name": "inner_solo"}, + "inners": [ + {"name": "hello"}, + {"name": "there"} + ] + }), + ) + .unwrap(); + + assert_eq!( + result, + r#" name: inner_solo + + name: hello + name: there + + name: hello + name: there +"# + ); + } + // Rule::partial_expression should not trim leading indent by default + + #[test] + fn test_partial_prevent_indent() { + let outer = r#" {{> inner inner_solo}} + +{{#each inners}} + {{> inner}} +{{/each}} + + {{#each inners}} + {{> inner}} + {{/each}} +"#; + let inner = r#"name: {{name}} +"#; + + let mut hbs = Registry::new(); + hbs.set_prevent_indent(true); + + hbs.register_template_string("inner", inner).unwrap(); + hbs.register_template_string("outer", outer).unwrap(); + + let result = hbs + .render( + "outer", + &json!({ + "inner_solo": {"name": "inner_solo"}, + "inners": [ + {"name": "hello"}, + {"name": "there"} + ] + }), + ) + .unwrap(); + + assert_eq!( + result, + r#" name: inner_solo + + name: hello + name: there + + name: hello + name: there +"# + ); + } + + #[test] + fn test_nested_partials() { + let mut hb = Registry::new(); + hb.register_template_string("partial", "{{> @partial-block}}") + .unwrap(); + hb.register_template_string( + "index", + r#"{{#>partial}} + Yo + {{#>partial}} + Yo 2 + {{/partial}} +{{/partial}}"#, + ) + .unwrap(); + assert_eq!( + r#" Yo + Yo 2 +"#, + hb.render("index", &()).unwrap() + ); + + hb.register_template_string("partial2", "{{> @partial-block}}") + .unwrap(); + let r2 = hb + .render_template( + r#"{{#> partial}} +{{#> partial2}} +:( +{{/partial2}} +{{/partial}}"#, + &(), + ) + .unwrap(); + assert_eq!(":(\n", r2); + } + + #[test] + fn test_partial_context_issue_495() { + let mut hb = Registry::new(); + hb.register_template_string( + "t1", + r#"{{~#*inline "displayName"~}} +Template:{{name}} +{{/inline}} +{{#each data as |name|}} +Name:{{name}} +{{>displayName name="aaaa"}} +{{/each}}"#, + ) + .unwrap(); + + hb.register_template_string( + "t1", + r#"{{~#*inline "displayName"~}} +Template:{{this}} +{{/inline}} +{{#each data as |name|}} +Name:{{name}} +{{>displayName}} +{{/each}}"#, + ) + .unwrap(); + + let data = json!({ + "data": ["hudel", "test"] + }); + + assert_eq!( + r#"Name:hudel +Template:hudel +Name:test +Template:test +"#, + hb.render("t1", &data).unwrap() + ); + } + + #[test] + fn test_multiline_partial_indent() { + let mut hb = Registry::new(); + + hb.register_template_string( + "t1", + r#"{{#*inline "thepartial"}} + inner first line + inner second line +{{/inline}} + {{> thepartial}} +outer third line"#, + ) + .unwrap(); + assert_eq!( + r#" inner first line + inner second line +outer third line"#, + hb.render("t1", &()).unwrap() + ); + + hb.register_template_string( + "t2", + r#"{{#*inline "thepartial"}}inner first line +inner second line +{{/inline}} + {{> thepartial}} +outer third line"#, + ) + .unwrap(); + assert_eq!( + r#" inner first line + inner second line +outer third line"#, + hb.render("t2", &()).unwrap() + ); + + hb.register_template_string( + "t3", + r#"{{#*inline "thepartial"}}{{a}}{{/inline}} + {{> thepartial}} +outer third line"#, + ) + .unwrap(); + assert_eq!( + r#" + inner first line + inner second lineouter third line"#, + hb.render("t3", &json!({"a": "inner first line\ninner second line"})) + .unwrap() + ); + + hb.register_template_string( + "t4", + r#"{{#*inline "thepartial"}} + inner first line + inner second line +{{/inline}} + {{~> thepartial}} +outer third line"#, + ) + .unwrap(); + assert_eq!( + r#" inner first line + inner second line +outer third line"#, + hb.render("t4", &()).unwrap() + ); + + let mut hb2 = Registry::new(); + hb2.set_prevent_indent(true); + + hb2.register_template_string( + "t1", + r#"{{#*inline "thepartial"}} + inner first line + inner second line +{{/inline}} + {{> thepartial}} +outer third line"#, + ) + .unwrap(); + assert_eq!( + r#" inner first line + inner second line +outer third line"#, + hb2.render("t1", &()).unwrap() + ) + } } -- cgit v1.2.3