traxys/tree-sitter
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Include byte offsets in TSRange

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Co-Authored-By: Ashi Krishnan <queerviolet@github.com>
This commit is contained in:
Max Brunsfeld 2018-06-20 11:46:44 -07:00
parent be81989de2
commit 6632cb3d5c
5 changed files with 35 additions and 33 deletions
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34
test/runtime/tree_test.cc
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@ -131,16 +131,22 @@ describe("Tree", [&]() {
return result;
};
auto range_for_text = [&](string start_text, string end_text) {
return TSRange {
point(0, input->content.find(start_text)),
point(0, input->content.find(end_text)),
static_cast<uint32_t>(input->content.find(start_text)),
static_cast<uint32_t>(input->content.find(end_text)),
};
};
it("reports changes when one token has been updated", [&]() {
// Replace `null` with `nothing`
auto ranges = get_changed_ranges_for_edit([&]() {
return input->replace(input->content.find("ull"), 1, "othing");
});
AssertThat(ranges, Equals(vector<TSRange>({
TSRange{
point(0, input->content.find("nothing")),
point(0, input->content.find("}"))
},
range_for_text("nothing", "}"),
})));
// Replace `nothing` with `null` again
@ -148,10 +154,7 @@ describe("Tree", [&]() {
return input->undo();
});
AssertThat(ranges, Equals(vector<TSRange>({
TSRange{
point(0, input->content.find("null")),
point(0, input->content.find("}"))
},
range_for_text("null", "}"),
})));
});
@ -192,10 +195,7 @@ describe("Tree", [&]() {
return input->replace(input->content.find("}"), 0, ", b: false");
});
AssertThat(ranges, Equals(vector<TSRange>({
TSRange{
point(0, input->content.find(",")),
point(0, input->content.find("}"))
},
range_for_text(",", "}"),
})));
// Add a third key-value pair in between the first two
@ -209,10 +209,7 @@ describe("Tree", [&]() {
"(pair (property_identifier) (false)))))"
);
AssertThat(ranges, Equals(vector<TSRange>({
TSRange{
point(0, input->content.find(", c")),
point(0, input->content.find(", b"))
},
range_for_text(", c", ", b"),
})));
// Delete the middle pair.
@ -247,10 +244,7 @@ describe("Tree", [&]() {
"(pair (property_identifier) (binary_expression (identifier) (null))))))"
);
AssertThat(ranges, Equals(vector<TSRange>({
TSRange{
point(0, input->content.find("b ===")),
point(0, input->content.find("}"))
},
range_for_text("b ===", "}"),
})));
});
});