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authoranomal00us <95467104+anomal00us@users.noreply.github.com>2022-07-27 20:29:25 +0200
committerroot <root@delphi.lan>2022-08-08 21:09:20 +0200
commit9dc776c8fb3fb092515129da86daf96989566bac (patch)
tree47f73d2f29f5784466dae797c5571fb42bd8503d
parent07137f05a666c5b091200277d053a4671b130060 (diff)
downloadmustache-spec-9dc776c8fb3fb092515129da86daf96989566bac.tar.gz
Removing leading hashtags and fixing spacing
-rw-r--r--specs/~dynamic-names.json2
-rw-r--r--specs/~dynamic-names.yml15
2 files changed, 8 insertions, 9 deletions
diff --git a/specs/~dynamic-names.json b/specs/~dynamic-names.json
index f4d0eab..8b4c8af 100644
--- a/specs/~dynamic-names.json
+++ b/specs/~dynamic-names.json
@@ -1,5 +1,5 @@
{
- "overview": "Rationale: this special notation was introduced primarily to allow the dynamic\nloading of partials. The main advantage that this notation offers is to allow\ndynamic loading of partials, which is particularly useful in cases where\npolymorphic data needs to be rendered in different ways, cases which would\notherwise be possible to render only with solutions that are convoluted,\ninefficient, or both.\nExample.\nLet's consider the following data:\n items: [\n { content: 'Hello, World!' },\n { url: 'http://example.com/foo.jpg' },\n { content: 'Some text' },\n { content: 'Some other text' },\n { url: 'http://example.com/bar.jpg' },\n { url: 'http://example.com/baz.jpg' },\n { content: 'Last text here' }\n ]\nThe goal is to render the different types of items in different ways: the\nitems having a key named `content` should be rendered with the template\n`text.mustache` and the items having a key named `url` should be rendered\nwith the template `image.mustache`:\ntext.mustache:\n {{!image.mustache}}\n <img src=\"{{url}}\"/>\nimage.mustache:\n {{!text.mustache}}\n {{content}}\nThere are already several ways to achieve this goal, here below are\nillustrated and discussed the most significant solutions to this problem.\n## Using Pre-Processing\nThe idea is to use a secondary templating mechanism to dynamically generate\nthe template that will be rendered.\nThe template that our secondary templating mechanism generates should look\nlike this:\n {{!template.mustache}}\n {{items.1.content}}\n <img src=\"{{items.2.url}}\"/>\n {{items.3.content}}\n {{items.4.content}}\n <img src=\"{{items.5.url}}\"/>\n <img src=\"{{items.6.url}}\"/>\n {{items.7.content}}\nThis solutions offers the advantages of having more control over the template\nand minimizing the template blocks to the essential ones.\nThe drawbacks are the rendering speed and the complexity that the secondary\ntemplating mechanism requires.\n## Using Lambdas\nThe idea is to inject into the data functions that will be later called from\nthe template.\nThis way the data will look like this:\n items: [\n {\n content: 'Hello, World!',\n html: function() { return '{{>text}}'; }\n },\n {\n url: 'http://example.com/foo.jpg',\n html: function() { return '{{>image}}'; }\n },\n {\n content: 'Some text',\n html: function() { return '{{>text}}'; }\n },\n {\n content: 'Some other text',\n html: function() { return '{{>text}}'; }\n },\n {\n url: 'http://example.com/bar.jpg',\n html: function() { return '{{>image}}'; }\n },\n {\n url: 'http://example.com/baz.jpg',\n html: function() { return '{{>image}}'; }\n },\n {\n content: 'Last text here',\n html: function() { return '{{>text}}'; }\n }\n ]\nAnd the template will look like this:\n {{!template.mustache}}\n {{#items}}\n {{{html}}}\n {{/items}}\nThe advantage this solution offers is to have a light main template.\nThe drawback is that the data needs to embed logic and template tags tags in\nit.\n## Using If Blocks\nThe idea is to put some logic into the main template so it can dynamically\nload templates:\n {{!template.mustache}}\n {{#items}}\n {{#url}}\n {{>image}}\n {{/url}}\n {{#content}}\n {{>text}}\n {{/content}}\n {{/items}}\nThe main advantage of this solution is that it works without adding any\noverhead fields to the data.\nThe drawback is that this solution isn't optimal for heterogeneous data sets\nas the main template grows linearly with the number of polymorphic variants.\n## Using Dynamic Names\nThis is the solution proposed by this spec.\nThe idea is to load partials dynamically.\nThis way the data items have to be tagged with the corresponding partial name:\n items: [\n { content: 'Hello, World!', dynamic: 'text' },\n { url: 'http://example.com/foo.jpg', dynamic: 'image' },\n { content: 'Some text', dynamic: 'text' },\n { content: 'Some other text', dynamic: 'text' },\n { url: 'http://example.com/bar.jpg', dynamic: 'image' },\n { url: 'http://example.com/baz.jpg', dynamic: 'image' },\n { content: 'Last text here', dynamic: 'text' }\n ]\nAnd the template would simple look like this:\n {{!template.mustache}}\n {{#items}}\n {{>*dynamic}}\n {{/items}}\nSummary:\n+----------------+---------------------+-------------------------------------+\n| Approach | Pros | Cons |\n+----------------+---------------------+-------------------------------------+\n| Pre-Processing | Essential template, | Secondary templating system needed, |\n| | more control | slower rendering |\n| Lambdas | Slim template | Data tagging, logic in data |\n| If Blocks | No data overhead, | Template linear growth |\n| | self-documenting | |\n| Dynamic Names | Slim template | Data tagging |\n+----------------+---------------------+-------------------------------------+\n\nDynamic Names are a special notation to dynamically determine a tag's content.\n\nDynamic Names MUST be a non-whitespace character sequence NOT containing\nthe current closing delimiter. A Dynamic Name consists of an asterisk,\nfollowed by a dotted name. The dotted name follows the same notation as in an\nInterpolation tag.\n\nThis tag's dotted name, which is the Dynamic Name excluding the\nleading asterisk, references a key in the context whose value will be used in\nplace of the Dynamic Name itself as content of the tag. The dotted name\nresolution produces the same value as an Interpolation tag and does not affect\nthe context for further processing.\n\nSet Delimiter tags MUST NOT affect the resolution of a Dynamic Name. The\nDynamic Names MUST be resolved against the context stack local to the tag.\nFailed resolution of the dynamic name SHOULD result in nothing being rendered.\n\nEngines that implement Dynamic Names MUST support their use in Partial tags.\nIn engines that also implement the optional inheritance spec, Dynamic Names\ninside Parent tags SHOULD be supported as well. Dynamic Names cannot be\nresolved more than once (Dynamic Names cannot be nested).\n",
+ "overview": "Rationale: this special notation was introduced primarily to allow the dynamic\nloading of partials. The main advantage that this notation offers is to allow\ndynamic loading of partials, which is particularly useful in cases where\npolymorphic data needs to be rendered in different ways. Such cases would\notherwise be possible to render only with solutions that are convoluted,\ninefficient, or both.\nExample.\nLet's consider the following data:\n items: [\n { content: 'Hello, World!' },\n { url: 'http://example.com/foo.jpg' },\n { content: 'Some text' },\n { content: 'Some other text' },\n { url: 'http://example.com/bar.jpg' },\n { url: 'http://example.com/baz.jpg' },\n { content: 'Last text here' }\n ]\nThe goal is to render the different types of items in different ways. The\nitems having a key named `content` should be rendered with the template\n`text.mustache`:\n {{!image.mustache}}\n <img src=\"{{url}}\"/>\nAnd the items having a key named `url` should be rendered with the template\n`image.mustache`:\n {{!text.mustache}}\n {{content}}\nThere are already several ways to achieve this goal, here below are\nillustrated and discussed the most significant solutions to this problem.\nUsing Pre-Processing\nThe idea is to use a secondary templating mechanism to dynamically generate\nthe template that will be rendered.\nThe template that our secondary templating mechanism generates might look\nlike this:\n {{!template.mustache}}\n {{items.1.content}}\n <img src=\"{{items.2.url}}\"/>\n {{items.3.content}}\n {{items.4.content}}\n <img src=\"{{items.5.url}}\"/>\n <img src=\"{{items.6.url}}\"/>\n {{items.7.content}}\nThis solutions offers the advantages of having more control over the template\nand minimizing the template blocks to the essential ones.\nThe drawbacks are the rendering speed and the complexity that the secondary\ntemplating mechanism requires.\nUsing Lambdas\nThe idea is to inject functions into the data that will be later called from\nthe template.\nThis way the data will look like this:\n items: [\n {\n content: 'Hello, World!',\n html: function() { return '{{>text}}'; }\n },\n {\n url: 'http://example.com/foo.jpg',\n html: function() { return '{{>image}}'; }\n },\n {\n content: 'Some text',\n html: function() { return '{{>text}}'; }\n },\n {\n content: 'Some other text',\n html: function() { return '{{>text}}'; }\n },\n {\n url: 'http://example.com/bar.jpg',\n html: function() { return '{{>image}}'; }\n },\n {\n url: 'http://example.com/baz.jpg',\n html: function() { return '{{>image}}'; }\n },\n {\n content: 'Last text here',\n html: function() { return '{{>text}}'; }\n }\n ]\nAnd the template will look like this:\n {{!template.mustache}}\n {{#items}}\n {{{html}}}\n {{/items}}\nThe advantage this solution offers is to have a light main template.\nThe drawback is that the data needs to embed logic and template tags in\nit.\nUsing If-Else Blocks\nThe idea is to put some logic into the main template so it can select the\ntemplates at rendering time:\n {{!template.mustache}}\n {{#items}}\n {{#url}}\n {{>image}}\n {{/url}}\n {{#content}}\n {{>text}}\n {{/content}}\n {{/items}}\nThe main advantage of this solution is that it works without adding any\noverhead fields to the data. It also documents which external templates are\nappropriate for expansion in this position.\nThe drawback is that this solution isn't optimal for heterogeneous data sets\nas the main template grows linearly with the number of polymorphic variants.\nUsing Dynamic Names\nThis is the solution proposed by this spec.\nThe idea is to load partials dynamically.\nThis way the data items have to be tagged with the corresponding partial name:\n items: [\n { content: 'Hello, World!', dynamic: 'text' },\n { url: 'http://example.com/foo.jpg', dynamic: 'image' },\n { content: 'Some text', dynamic: 'text' },\n { content: 'Some other text', dynamic: 'text' },\n { url: 'http://example.com/bar.jpg', dynamic: 'image' },\n { url: 'http://example.com/baz.jpg', dynamic: 'image' },\n { content: 'Last text here', dynamic: 'text' }\n ]\nAnd the template would simple look like this:\n {{!template.mustache}}\n {{#items}}\n {{>*dynamic}}\n {{/items}}\nSummary:\n+----------------+---------------------+-------------------------------------+\n| Approach | Pros | Cons |\n+----------------+---------------------+-------------------------------------+\n| Pre-Processing | Essential template, | Secondary templating system needed, |\n| | more control | slower rendering |\n| Lambdas | Slim template | Data tagging, logic in data |\n| If Blocks | No data overhead, | Template linear growth |\n| | self-documenting | |\n| Dynamic Names | Slim template | Data tagging |\n+----------------+---------------------+-------------------------------------+\n\nDynamic Names are a special notation to dynamically determine a tag's content.\n\nDynamic Names MUST be a non-whitespace character sequence NOT containing\nthe current closing delimiter. A Dynamic Name consists of an asterisk,\nfollowed by a dotted name. The dotted name follows the same notation as in an\nInterpolation tag.\n\nThis tag's dotted name, which is the Dynamic Name excluding the\nleading asterisk, references a key in the context whose value will be used in\nplace of the Dynamic Name itself as content of the tag. The dotted name\nresolution produces the same value as an Interpolation tag and does not affect\nthe context for further processing.\n\nSet Delimiter tags MUST NOT affect the resolution of a Dynamic Name. The\nDynamic Names MUST be resolved against the context stack local to the tag.\nFailed resolution of the dynamic name SHOULD result in nothing being rendered.\n\nEngines that implement Dynamic Names MUST support their use in Partial tags.\nIn engines that also implement the optional inheritance spec, Dynamic Names\ninside Parent tags SHOULD be supported as well. Dynamic Names cannot be\nresolved more than once (Dynamic Names cannot be nested).\n",
"tests": [
{
"name": "Basic Behavior - Partial",
diff --git a/specs/~dynamic-names.yml b/specs/~dynamic-names.yml
index d980717..0823764 100644
--- a/specs/~dynamic-names.yml
+++ b/specs/~dynamic-names.yml
@@ -18,17 +18,16 @@ overview: |
]
The goal is to render the different types of items in different ways. The
items having a key named `content` should be rendered with the template
- `text.mustache` and the items having a key named `url` should be rendered
- with the template `image.mustache`:
-
+ `text.mustache`:
{{!image.mustache}}
<img src="{{url}}"/>
-
+ And the items having a key named `url` should be rendered with the template
+ `image.mustache`:
{{!text.mustache}}
{{content}}
There are already several ways to achieve this goal, here below are
illustrated and discussed the most significant solutions to this problem.
- ## Using Pre-Processing
+ Using Pre-Processing
The idea is to use a secondary templating mechanism to dynamically generate
the template that will be rendered.
The template that our secondary templating mechanism generates might look
@@ -45,7 +44,7 @@ overview: |
and minimizing the template blocks to the essential ones.
The drawbacks are the rendering speed and the complexity that the secondary
templating mechanism requires.
- ## Using Lambdas
+ Using Lambdas
The idea is to inject functions into the data that will be later called from
the template.
This way the data will look like this:
@@ -87,7 +86,7 @@ overview: |
The advantage this solution offers is to have a light main template.
The drawback is that the data needs to embed logic and template tags in
it.
- ## Using If-Else Blocks
+ Using If-Else Blocks
The idea is to put some logic into the main template so it can select the
templates at rendering time:
{{!template.mustache}}
@@ -104,7 +103,7 @@ overview: |
appropriate for expansion in this position.
The drawback is that this solution isn't optimal for heterogeneous data sets
as the main template grows linearly with the number of polymorphic variants.
- ## Using Dynamic Names
+ Using Dynamic Names
This is the solution proposed by this spec.
The idea is to load partials dynamically.
This way the data items have to be tagged with the corresponding partial name: