feat: Allow setting included ranges on the parser

src/treesitter/parser.cpp

@@ -58,6 +58,11 @@ std::optional<Tree> Parser::parseString(const QString &text, const Tree *old_tre
     return tree ? Tree(tree) : std::optional<Tree> {};
 }
 
+bool Parser::setIncludedRanges(const QList<Range> &ranges)
+{
+    return ts_parser_set_included_ranges(m_parser, ranges.data(), ranges.size());
+}
+
 const TSLanguage *Parser::language() const
 {
     return ts_parser_language(m_parser);

src/treesitter/parser.h

@@ -12,13 +12,16 @@
 
 #include "core/document.h"
 #include <QString>
+#include <tree_sitter/api.h>
+#include <vector>
 
 struct TSParser;
 struct TSLanguage;
 
 namespace treesitter {
 
 class Tree;
+using Range = TSRange;
 
 class Parser
 {
@@ -37,6 +40,21 @@ class Parser
 
     std::optional<Tree> parseString(const QString &text, const Tree *old_tree = nullptr) const;
 
+    /**
+     * Parse only the given ranges.
+     * Note: if the ranges are empty, the entire document is parsed.
+     *
+     * From tree_sitter/api.h:
+     * [The] given ranges must be ordered from earliest to latest in the document,
+     * and they must not overlap. That is, the following must hold for all
+     * `i` < `length - 1`: ranges[i].end_byte <= ranges[i + 1].start_byte
+     *
+     * If this requirement is not satisfied, the operation will fail, the ranges
+     * will not be assigned, and this function will return `false`. On success,
+     * this function returns `true`
+     */
+    bool setIncludedRanges(const QList<Range> &ranges);
+
     const TSLanguage *language() const;
 
     static TSLanguage *getLanguage(Core::Document::Type type);