Ignore code blocks and raw text in Typst

See #74

Author: spitzerd

changelog.xml

@@ -29,6 +29,9 @@
       <action type="fix" issue="#72">
         Fix false positives in Typst
       </action>
+      <action type="fix" issue="#74">
+        Ignore code blocks and raw text in Typst
+      </action>
     </release>
     <release version="18.4.0" date="2024-12-23">
       <action type="add" issue="valentjn/ltex-ls#268" due-to="Benoît Pasquier">

src/main/kotlin/org/bsplines/ltexls/parsing/typst/TypstAnnotatedTextBuilder.kt

@@ -37,6 +37,9 @@ class TypstAnnotatedTextBuilder(
     addMarkupInternal(LET_CURLY_BRACKETS_REGEX)
     addMarkupInternal(LET_CODE_REGEX, "", false, true)
     addMarkupInternal(LET_REGEX)
+    addMarkupInternal(RAW_CODE_REGEX_1, "", true)
+    addMarkupInternal(RAW_CODE_REGEX_2, "", true)
+    addMarkupInternal(RAW_CODE_REGEX_3, "", true)
     addMarkupInternal(CITE_REGEX)
     addMarkupInternal(CODE_REGEX, "", false, true)
     addMarkupInternal(CODE_SQUARE_BRACKETS_REGEX, "", true)
@@ -149,7 +152,7 @@ class TypstAnnotatedTextBuilder(
           // String within code mode to be spell checked
           addText(this.curString)
         } else {
-          addMarkupInternal(SPELLCHECK_EXCLUDED_PROPERTY_REGEX)
+          addMarkupInternal(PROPERTY_REGEX)
           addMarkup(this.curString)
         }
       }
@@ -184,6 +187,9 @@ class TypstAnnotatedTextBuilder(
     private val LET_CURLY_BRACKETS_REGEX = Regex("^#let.*=\\s*\\{(.|\r?\n)*?\\}")
     private val LET_CODE_REGEX = Regex("^#let.*?=\\s*?\\w*?\\(")
     private val LET_REGEX = Regex("^#let.*=\\s*")
+    private val RAW_CODE_REGEX_1 = Regex("^`{3,}(.|\r?\n)*?`{3,}")
+    private val RAW_CODE_REGEX_2 = Regex("^`(.|\r?\n)*?`")
+    private val RAW_CODE_REGEX_3 = Regex("^#raw\\((.|\r?\n)*?[^\\\\]\"\\)")
     private val CITE_REGEX = Regex("^#cite\\(\\S+\\)")
     private val CODE_REGEX = Regex("^#.*?\\(")
     private val CODE_SQUARE_BRACKETS_REGEX = Regex("^#.*\\[(.|\r?\n)*?\\]")
@@ -196,7 +202,7 @@ class TypstAnnotatedTextBuilder(
     private val LABEL_REF_REGEX = Regex("^<[^\\s]*>")
     private val VARIABLE_REGEX = Regex("^#\\S+")
     private val FILENAME_REGEX = Regex("^.+\\.\\w{1,4}")
-    private val SPELLCHECK_EXCLUDED_PROPERTY_REGEX =
+    private val PROPERTY_REGEX =
       Regex(
         "^(font|style|weight|top-edge|bottom-edge|lang|region|script|number-type|number-width)\\s?:\\s?\".*?\"",
       )

src/test/kotlin/org/bsplines/ltexls/parsing/typst/TypstAnnotatedTextBuilderTest.kt

@@ -80,6 +80,32 @@ class TypstAnnotatedTextBuilderTest : CodeAnnotatedTextBuilderTest("typst") {
     )
   }
 
+  @Test
+  fun testRawCode() {
+    assertPlainText(
+      """
+      Raw code should not be `spell checked`.
+      ```php
+      function main() {
+          echo("Hello World!");
+      }
+      ```
+      You can do the same with the raw element.
+      #raw("function main() {echo(\"Hello World!\");}", lang: "php")
+      Single `backticks` work, too.
+      More text after the code block.
+      """.trimIndent(),
+      """
+      Raw code should not be Dummy0.
+      Dummy1
+      You can do the same with the raw element.
+      Dummy2
+      Single Dummy3 work, too.
+      More text after the code block.
+      """.trimIndent(),
+    )
+  }
+
   @Test
   fun testMarkup() {
     assertPlainText(