Update shortcode parsing and docs

This commit is contained in:
Vincent Prouillet 2018-05-17 18:32:46 +02:00
parent 860d1f4d1f
commit b120754862
5 changed files with 43 additions and 39 deletions

7
Cargo.lock generated
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@ -1583,6 +1583,11 @@ name = "unicode-normalization"
version = "0.1.7" version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicode-segmentation"
version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]] [[package]]
name = "unicode-width" name = "unicode-width"
version = "0.1.5" version = "0.1.5"
@ -1646,6 +1651,7 @@ dependencies = [
"errors 0.1.0", "errors 0.1.0",
"tempfile 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)", "tempfile 3.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
"tera 0.11.8 (registry+https://github.com/rust-lang/crates.io-index)", "tera 0.11.8 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)", "walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
] ]
@ -1909,6 +1915,7 @@ dependencies = [
"checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33" "checksum unicase 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4765f83163b74f957c797ad9253caf97f103fb064d3999aea9568d09fc8a33"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5" "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6a0180bc61fc5a987082bfa111f4cc95c4caff7f9799f3e46df09163a937aa25" "checksum unicode-normalization 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "6a0180bc61fc5a987082bfa111f4cc95c4caff7f9799f3e46df09163a937aa25"
"checksum unicode-segmentation 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "aa6024fc12ddfd1c6dbc14a80fa2324d4568849869b779f6bd37e5e4c03344d1"
"checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526" "checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
"checksum unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc" "checksum unicode-xid 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc" "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"

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@ -45,8 +45,6 @@ kwarg = { ident ~ "=" ~ (literal | array) }
kwargs = _{ kwarg ~ ("," ~ kwarg )* } kwargs = _{ kwarg ~ ("," ~ kwarg )* }
sc_def = _{ ident ~ "(" ~ kwargs* ~ ")" } sc_def = _{ ident ~ "(" ~ kwargs* ~ ")" }
//sc_start = _{ "{{/*" | "{{" | "{%/*" | "{%" }
inline_shortcode = !{ "{{" ~ sc_def ~ "}}" } inline_shortcode = !{ "{{" ~ sc_def ~ "}}" }
ignored_inline_shortcode = !{ "{{/*" ~ sc_def ~ "*/}}" } ignored_inline_shortcode = !{ "{{/*" ~ sc_def ~ "*/}}" }
@ -58,9 +56,9 @@ ignored_sc_body_end = !{ "{%/*" ~ "end" ~ "*/%}" }
shortcode_with_body = !{ sc_body_start ~ text_in_body_sc ~ sc_body_end } shortcode_with_body = !{ sc_body_start ~ text_in_body_sc ~ sc_body_end }
ignored_shortcode_with_body = !{ ignored_sc_body_start ~ text_in_ignored_body_sc ~ ignored_sc_body_end } ignored_shortcode_with_body = !{ ignored_sc_body_start ~ text_in_ignored_body_sc ~ ignored_sc_body_end }
text_in_body_sc = ${ (!("{%") ~ any)+ } text_in_body_sc = ${ (!(sc_body_end) ~ any)+ }
text_in_ignored_body_sc = ${ (!("{%/*") ~ any)+ } text_in_ignored_body_sc = ${ (!(ignored_sc_body_end) ~ any)+ }
text = ${ (!("{{/*" | "{{" | "{%/*" | "{%") ~ any)+ } text = ${ (!(inline_shortcode | ignored_inline_shortcode | sc_body_start | ignored_sc_body_start) ~ any)+ }
content = _{ content = _{
ignored_inline_shortcode | ignored_inline_shortcode |

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@ -7,7 +7,7 @@ use config::Config;
// This include forces recompiling this source file if the grammar file changes. // This include forces recompiling this source file if the grammar file changes.
// Uncomment it when doing changes to the .pest file // Uncomment it when doing changes to the .pest file
// const _GRAMMAR: &str = include_str!("content.pest"); const _GRAMMAR: &str = include_str!("content.pest");
#[derive(Parser)] #[derive(Parser)]
#[grammar = "content.pest"] #[grammar = "content.pest"]
@ -114,6 +114,11 @@ pub fn render_shortcodes(content: &str, tera: &Tera, config: &Config) -> Result<
Rule::array => "an array".to_string(), Rule::array => "an array".to_string(),
Rule::kwarg => "a keyword argument".to_string(), Rule::kwarg => "a keyword argument".to_string(),
Rule::ident => "an identifier".to_string(), Rule::ident => "an identifier".to_string(),
Rule::inline_shortcode => "an inline shortcode".to_string(),
Rule::ignored_inline_shortcode => "an ignored inline shortcode".to_string(),
Rule::sc_body_start => "the start of a shortcode".to_string(),
Rule::ignored_sc_body_start => "the start of an ignored shortcode".to_string(),
Rule::text => "some text".to_string(),
_ => format!("TODO error: {:?}", rule).to_string(), _ => format!("TODO error: {:?}", rule).to_string(),
} }
}); });
@ -343,10 +348,4 @@ Hello World
let res = render_shortcodes("Body\n {% youtube() %}Hey!{% end %}", &tera, &Config::default()).unwrap(); let res = render_shortcodes("Body\n {% youtube() %}Hey!{% end %}", &tera, &Config::default()).unwrap();
assert_eq!(res, "Body\n Hey!"); assert_eq!(res, "Body\n Hey!");
} }
#[test]
fn errors_on_unterminated_shortcode() {
let res = render_shortcodes("{{ youtube(", &Tera::default(), &Config::default());
assert!(res.is_err());
}
} }

View file

@ -64,11 +64,11 @@ calls of the YouTube shortcode.
```md ```md
Here is a YouTube video: Here is a YouTube video:
{{ youtube(id="dQw4w9WgXcQ") }} {{/* youtube(id="dQw4w9WgXcQ") */}}
{{ youtube(id="dQw4w9WgXcQ", autoplay=true) }} {{/* youtube(id="dQw4w9WgXcQ", autoplay=true) */}}
{{ youtube(id="dQw4w9WgXcQ", autoplay=true, class="youtube") }} {{/* youtube(id="dQw4w9WgXcQ", autoplay=true, class="youtube") */}}
``` ```
### Shortcodes with body ### Shortcodes with body
@ -86,9 +86,9 @@ We could use it in our markup file like so:
```md ```md
As someone said: As someone said:
{% quote(author="Vincent") %} {%/* quote(author="Vincent") */%}
A quote A quote
{% end %} {%/* end */%}
``` ```
The body of the shortcode will be automatically passed down to the rendering context as the `body` variable and needs The body of the shortcode will be automatically passed down to the rendering context as the `body` variable and needs
@ -112,11 +112,11 @@ The arguments are:
Usage example: Usage example:
```md ```md
{{ youtube(id="dQw4w9WgXcQ") }} {{/* youtube(id="dQw4w9WgXcQ") */}}
{{ youtube(id="dQw4w9WgXcQ", autoplay=true) }} {{/* youtube(id="dQw4w9WgXcQ", autoplay=true) */}}
{{ youtube(id="dQw4w9WgXcQ", autoplay=true, class="youtube") }} {{/* youtube(id="dQw4w9WgXcQ", autoplay=true, class="youtube") */}}
``` ```
Result example: Result example:
@ -134,9 +134,9 @@ The arguments are:
Usage example: Usage example:
```md ```md
{{ vimeo(id="124313553") }} {{/* vimeo(id="124313553") */}}
{{ vimeo(id="124313553", class="vimeo") }} {{/* vimeo(id="124313553", class="vimeo") */}}
``` ```
Result example: Result example:
@ -154,9 +154,9 @@ The arguments are:
Usage example: Usage example:
```md ```md
{{ streamable(id="2zt0") }} {{/* streamable(id="2zt0") */}}
{{ streamable(id="2zt0", class="streamble") }} {{/* streamable(id="2zt0", class="streamble") */}}
``` ```
Result example: Result example:
@ -164,7 +164,7 @@ Result example:
{{ streamable(id="2zt0") }} {{ streamable(id="2zt0") }}
### Gist ### Gist
Embed a [Github gist](). Embed a [Github gist](https://gist.github.com).
The arguments are: The arguments are:
@ -175,9 +175,9 @@ The arguments are:
Usage example: Usage example:
```md ```md
{{ gist(url="https://gist.github.com/Keats/e5fb6aad409f28721c0ba14161644c57") }} {{/* gist(url="https://gist.github.com/Keats/e5fb6aad409f28721c0ba14161644c57") */}}
{{ gist(url="https://gist.github.com/Keats/e5fb6aad409f28721c0ba14161644c57", class="gist") }} {{/* gist(url="https://gist.github.com/Keats/e5fb6aad409f28721c0ba14161644c57", class="gist") */}}
``` ```
Result example: Result example:

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@ -74,14 +74,14 @@ This can also be used to get the permalinks for static assets for example if
we want to link to the file that is located at `static/css/app.css`: we want to link to the file that is located at `static/css/app.css`:
```jinja2 ```jinja2
{{ get_url(path="css/app.css") }} {{/* get_url(path="css/app.css") */}}
``` ```
For assets it is reccommended that you pass `trailing_slash=false` to the `get_url` function. This prevents errors For assets it is reccommended that you pass `trailing_slash=false` to the `get_url` function. This prevents errors
when dealing with certain hosting providers. An example is: when dealing with certain hosting providers. An example is:
```jinja2 ```jinja2
{{ get_url(path="css/app.css", trailing_slash=false) }} {{/* get_url(path="css/app.css", trailing_slash=false) */}}
``` ```
In the case of non-internal links, you can also add a cachebust of the format `?t=1290192` at the end of a URL In the case of non-internal links, you can also add a cachebust of the format `?t=1290192` at the end of a URL
@ -102,6 +102,6 @@ the value should be the same as the one in the front-matter, not the slugified v
Gets the translation of the given `key`, for the `default_language` or the `language given Gets the translation of the given `key`, for the `default_language` or the `language given
```jinja2 ```jinja2
{{ trans(key="title") }} {{/* trans(key="title") */}}
{{ trans(key="title", lang="fr") }} {{/* trans(key="title", lang="fr") */}}
``` ```