Commit 0ad7eac336d981ed41c850ceb9987cb0f726cc47
2014-12-20T13:07:48
Merge pull request #434 from Golmote/prism-haml Add Haml language
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diff --git a/components.js b/components.js
index f9293bb..60336b6 100644
--- a/components.js
+++ b/components.js
@@ -231,6 +231,11 @@ var components = {
"erlang": {
"title": "Erlang",
"owner": "Golmote"
+ },
+ "haml": {
+ "title": "Haml",
+ "require": "ruby",
+ "owner": "Golmote"
}
},
"plugins": {
diff --git a/components/prism-haml.js b/components/prism-haml.js
new file mode 100644
index 0000000..eb0b9a9
--- /dev/null
+++ b/components/prism-haml.js
@@ -0,0 +1,161 @@
+/* TODO
+ Handle multiline code after tag
+ %foo= some |
+ multiline |
+ code |
+*/
+
+(function(Prism) {
+
+ Prism.languages.haml = {
+ // Multiline stuff should appear before the rest
+
+ 'multiline-comment': [
+ {
+ pattern: /((?:^|\n)([\t ]*))\/.*(\n\2[\t ]+.+)*/,
+ lookbehind: true,
+ alias: 'comment'
+ },
+ {
+ pattern: /((?:^|\n)([\t ]*))-#.*(\n\2[\t ]+.+)*/,
+ lookbehind: true,
+ alias: 'comment'
+ }
+ ],
+
+ 'multiline-code': [
+ {
+ pattern: /((?:^|\n)([\t ]*)(?:[~-]|[&!]?=)).*,[\t ]*(\n\2[\t ]+.*,[\t ]*)*(\n\2[\t ]+.+)/,
+ lookbehind: true,
+ inside: {
+ rest: Prism.languages.ruby
+ }
+ },
+ {
+ pattern: /((?:^|\n)([\t ]*)(?:[~-]|[&!]?=)).*\|[\t ]*(\n\2[\t ]+.*\|[\t ]*)*/,
+ lookbehind: true,
+ inside: {
+ rest: Prism.languages.ruby
+ }
+ }
+ ],
+
+ // See at the end of the file for known filters
+ 'filter': {
+ pattern: /((?:^|\n)([\t ]*)):[\w-]+(\n(?:\2[\t ]+.+|\s*?(?=\n)))+/,
+ lookbehind: true,
+ inside: {
+ 'filter-name': {
+ pattern: /^:[\w-]+/,
+ alias: 'variable'
+ }
+ }
+ },
+
+ 'markup': {
+ pattern: /((?:^|\n)[\t ]*)<.+/,
+ lookbehind: true,
+ inside: {
+ rest: Prism.languages.markup
+ }
+ },
+ 'doctype': {
+ pattern: /((?:^|\n)[\t ]*)!!!(?: .+)?/,
+ lookbehind: true
+ },
+ 'tag': {
+ // Allows for one nested group of braces
+ pattern: /((?:^|\n)[\t ]*)[%.#][\w\-#.]*[\w\-](?:\([^)]+\)|\{(?:\{[^}]+\}|[^}])+\}|\[[^\]]+\])*[\/<>]*/,
+ lookbehind: true,
+ inside: {
+ 'attributes': [
+ {
+ // Lookbehind tries to prevent interpolations for breaking it all
+ // Allows for one nested group of braces
+ pattern: /(^|[^#])\{(?:\{[^}]+\}|[^}])+\}/,
+ lookbehind: true,
+ inside: {
+ rest: Prism.languages.ruby
+ }
+ },
+ {
+ pattern: /\([^)]+\)/,
+ inside: {
+ 'attr-value': {
+ pattern: /(=\s*)(?:"(?:\\?.)*?"|[^)\s]+)/,
+ lookbehind: true
+ },
+ 'attr-name': /[\w:-]+(?=\s*!?=|\s*[,)])/,
+ 'punctuation': /[=(),]/
+ }
+ },
+ {
+ pattern: /\[[^\]]+\]/,
+ inside: {
+ rest: Prism.languages.ruby
+ }
+ }
+ ],
+ 'punctuation': /[<>]/
+ }
+ },
+ 'code': {
+ pattern: /((?:^|\n)[\t ]*(?:[~-]|[&!]?=)).+/,
+ lookbehind: true,
+ inside: {
+ rest: Prism.languages.ruby
+ }
+ },
+ // Interpolations in plain text
+ 'interpolation': {
+ pattern: /#\{[^}]+\}/,
+ inside: {
+ 'delimiter': {
+ pattern: /^#\{|\}$/,
+ alias: 'punctuation'
+ },
+ rest: Prism.languages.ruby
+ }
+ },
+ 'punctuation': {
+ pattern: /((?:^|\n)[\t ]*)[~=\-&!]/,
+ lookbehind: true
+ }
+ };
+
+ var filter_pattern = '((?:^|\\n)([\\t ]*)):{{filter_name}}(\\n(?:\\2[\\t ]+.+|\\s*?(?=\\n)))+';
+
+ // Non exhaustive list of available filters and associated languages
+ var filters = [
+ 'css',
+ {filter:'coffee',language:'coffeescript'},
+ 'erb',
+ 'javascript',
+ 'less',
+ 'markdown',
+ 'ruby',
+ 'scss',
+ 'textile'
+ ];
+ var all_filters = {};
+ for (var i = 0, l = filters.length; i < l; i++) {
+ var filter = filters[i];
+ filter = typeof filter === 'string' ? {filter: filter, language: filter} : filter;
+ if (Prism.languages[filter.language]) {
+ all_filters['filter-' + filter.filter] = {
+ pattern: RegExp(filter_pattern.replace('{{filter_name}}', filter.filter)),
+ lookbehind: true,
+ inside: {
+ 'filter-name': {
+ pattern: /^:[\w-]+/,
+ alias: 'variable'
+ },
+ rest: Prism.languages[filter.language]
+ }
+ }
+ }
+ }
+
+ Prism.languages.insertBefore('haml', 'filter', all_filters);
+
+}(Prism));
\ No newline at end of file
diff --git a/components/prism-haml.min.js b/components/prism-haml.min.js
new file mode 100644
index 0000000..02e4a76
--- /dev/null
+++ b/components/prism-haml.min.js
@@ -0,0 +1 @@
+!function(a){a.languages.haml={"multiline-comment":[{pattern:/((?:^|\n)([\t ]*))\/.*(\n\2[\t ]+.+)*/,lookbehind:!0,alias:"comment"},{pattern:/((?:^|\n)([\t ]*))-#.*(\n\2[\t ]+.+)*/,lookbehind:!0,alias:"comment"}],"multiline-code":[{pattern:/((?:^|\n)([\t ]*)(?:[~-]|[&!]?=)).*,[\t ]*(\n\2[\t ]+.*,[\t ]*)*(\n\2[\t ]+.+)/,lookbehind:!0,inside:{rest:a.languages.ruby}},{pattern:/((?:^|\n)([\t ]*)(?:[~-]|[&!]?=)).*\|[\t ]*(\n\2[\t ]+.*\|[\t ]*)*/,lookbehind:!0,inside:{rest:a.languages.ruby}}],filter:{pattern:/((?:^|\n)([\t ]*)):[\w-]+(\n(?:\2[\t ]+.+|\s*?(?=\n)))+/,lookbehind:!0,inside:{"filter-name":{pattern:/^:[\w-]+/,alias:"variable"}}},markup:{pattern:/((?:^|\n)[\t ]*)<.+/,lookbehind:!0,inside:{rest:a.languages.markup}},doctype:{pattern:/((?:^|\n)[\t ]*)!!!(?: .+)?/,lookbehind:!0},tag:{pattern:/((?:^|\n)[\t ]*)[%.#][\w\-#.]*[\w\-](?:\([^)]+\)|\{(?:\{[^}]+\}|[^}])+\}|\[[^\]]+\])*[\/<>]*/,lookbehind:!0,inside:{attributes:[{pattern:/(^|[^#])\{(?:\{[^}]+\}|[^}])+\}/,lookbehind:!0,inside:{rest:a.languages.ruby}},{pattern:/\([^)]+\)/,inside:{"attr-value":{pattern:/(=\s*)(?:"(?:\\?.)*?"|[^)\s]+)/,lookbehind:!0},"attr-name":/[\w:-]+(?=\s*!?=|\s*[,)])/,punctuation:/[=(),]/}},{pattern:/\[[^\]]+\]/,inside:{rest:a.languages.ruby}}],punctuation:/[<>]/}},code:{pattern:/((?:^|\n)[\t ]*(?:[~-]|[&!]?=)).+/,lookbehind:!0,inside:{rest:a.languages.ruby}},interpolation:{pattern:/#\{[^}]+\}/,inside:{delimiter:{pattern:/^#\{|\}$/,alias:"punctuation"},rest:a.languages.ruby}},punctuation:{pattern:/((?:^|\n)[\t ]*)[~=\-&!]/,lookbehind:!0}};for(var b="((?:^|\\n)([\\t ]*)):{{filter_name}}(\\n(?:\\2[\\t ]+.+|\\s*?(?=\\n)))+",c=["css",{filter:"coffee",language:"coffeescript"},"erb","javascript","less","markdown","ruby","scss","textile"],d={},e=0,f=c.length;f>e;e++){var g=c[e];g="filter"in g?g:{filter:g,language:g},a.languages[g.language]&&(d["filter-"+g.filter]={pattern:RegExp(b.replace("{{filter_name}}",g.filter)),lookbehind:!0,inside:{"filter-name":{pattern:/^:[\w-]+/,alias:"variable"},rest:a.languages[g.language]}})}a.languages.insertBefore("haml","filter",d)}(Prism);
\ No newline at end of file