1 files changed, 102 insertions, 0 deletions
diff --git a/public/prism/prism-soy.js b/public/prism/prism-soy.js
new file mode 100644
index 0000000..b15a4c9
--- /dev/null
+++ b/public/prism/prism-soy.js
@@ -0,0 +1,102 @@
+(function (Prism) {
+  var stringPattern = /(["'])(?:\\(?:\r\n|[\s\S])|(?!\1)[^\\\r\n])*\1/;
+  var numberPattern = /\b\d+(?:\.\d+)?(?:[eE][+-]?\d+)?\b|\b0x[\dA-F]+\b/;
+
+  Prism.languages.soy = {
+    comment: [
+      /\/\*[\s\S]*?\*\//,
+      {
+        pattern: /(\s)\/\/.*/,
+        lookbehind: true,
+        greedy: true,
+      },
+    ],
+    'command-arg': {
+      pattern:
+        /(\{+\/?\s*(?:alias|call|delcall|delpackage|deltemplate|namespace|template)\s+)\.?[\w.]+/,
+      lookbehind: true,
+      alias: 'string',
+      inside: {
+        punctuation: /\./,
+      },
+    },
+    parameter: {
+      pattern: /(\{+\/?\s*@?param\??\s+)\.?[\w.]+/,
+      lookbehind: true,
+      alias: 'variable',
+    },
+    keyword: [
+      {
+        pattern:
+          /(\{+\/?[^\S\r\n]*)(?:\\[nrt]|alias|call|case|css|default|delcall|delpackage|deltemplate|else(?:if)?|fallbackmsg|for(?:each)?|if(?:empty)?|lb|let|literal|msg|namespace|nil|@?param\??|rb|sp|switch|template|xid)/,
+        lookbehind: true,
+      },
+      /\b(?:any|as|attributes|bool|css|float|html|in|int|js|list|map|null|number|string|uri)\b/,
+    ],
+    delimiter: {
+      pattern: /^\{+\/?|\/?\}+$/,
+      alias: 'punctuation',
+    },
+    property: /\w+(?==)/,
+    variable: {
+      pattern: /\$[^\W\d]\w*(?:\??(?:\.\w+|\[[^\]]+\]))*/,
+      inside: {
+        string: {
+          pattern: stringPattern,
+          greedy: true,
+        },
+        number: numberPattern,
+        punctuation: /[\[\].?]/,
+      },
+    },
+    string: {
+      pattern: stringPattern,
+      greedy: true,
+    },
+    function: [
+      /\w+(?=\()/,
+      {
+        pattern: /(\|[^\S\r\n]*)\w+/,
+        lookbehind: true,
+      },
+    ],
+    boolean: /\b(?:false|true)\b/,
+    number: numberPattern,
+    operator: /\?:?|<=?|>=?|==?|!=|[+*/%-]|\b(?:and|not|or)\b/,
+    punctuation: /[{}()\[\]|.,:]/,
+  };
+
+  // Tokenize all inline Soy expressions
+  Prism.hooks.add('before-tokenize', function (env) {
+    var soyPattern = /\{\{.+?\}\}|\{.+?\}|\s\/\/.*|\/\*[\s\S]*?\*\//g;
+    var soyLitteralStart = '{literal}';
+    var soyLitteralEnd = '{/literal}';
+    var soyLitteralMode = false;
+
+    Prism.languages['markup-templating'].buildPlaceholders(
+      env,
+      'soy',
+      soyPattern,
+      function (match) {
+        // Soy tags inside {literal} block are ignored
+        if (match === soyLitteralEnd) {
+          soyLitteralMode = false;
+        }
+
+        if (!soyLitteralMode) {
+          if (match === soyLitteralStart) {
+            soyLitteralMode = true;
+          }
+
+          return true;
+        }
+        return false;
+      }
+    );
+  });
+
+  // Re-insert the tokens after tokenizing
+  Prism.hooks.add('after-tokenize', function (env) {
+    Prism.languages['markup-templating'].tokenizePlaceholders(env, 'soy');
+  });
+})(Prism);