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Change the TSInputEdit struct to work with old/new start and end positions

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This commit is contained in:
Max Brunsfeld 2018-05-17 11:14:51 -07:00
parent 95be6e3bee
commit 074c051094
4 changed files with 81 additions and 69 deletions
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62
test/runtime/subtree_test.cc
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@ -202,11 +202,11 @@ describe("Subtree", []() {
it("does not mutate the argument", [&]() {
TSInputEdit edit;
edit.start_byte = 1;
edit.bytes_removed = 0;
edit.bytes_added = 1;
edit.old_end_byte = 1;
edit.new_end_byte = 2;
edit.start_point = {0, 1};
edit.extent_removed = {0, 0};
edit.extent_added = {0, 1};
edit.old_end_point = {0, 1};
edit.new_end_point = {0, 2};
ts_subtree_retain(tree);
const Subtree *new_tree = ts_subtree_edit(tree, &edit, &pool);
@ -232,11 +232,12 @@ describe("Subtree", []() {
it("resizes the padding of the tree and its leftmost descendants", [&]() {
TSInputEdit edit;
edit.start_byte = 1;
edit.bytes_removed = 0;
edit.bytes_added = 1;
edit.old_end_byte = 1;
edit.new_end_byte = 2;
edit.start_point = {0, 1};
edit.extent_removed = {0, 0};
edit.extent_added = {0, 1};
edit.old_end_point = {0, 1};
edit.new_end_point = {0, 2};
tree = ts_subtree_edit(tree, &edit, &pool);
assert_consistent(tree);
@ -258,11 +259,12 @@ describe("Subtree", []() {
it("shrinks the content to compensate for the expanded padding", [&]() {
TSInputEdit edit;
edit.start_byte = 1;
edit.bytes_removed = 3;
edit.bytes_added = 4;
edit.old_end_byte = 4;
edit.new_end_byte = 5;
edit.start_point = {0, 1};
edit.extent_removed = {0, 3};
edit.extent_added = {0, 4};
edit.old_end_point = {0, 4};
edit.new_end_point = {0, 5};
tree = ts_subtree_edit(tree, &edit, &pool);
assert_consistent(tree);
@ -280,11 +282,12 @@ describe("Subtree", []() {
it("expands the tree's padding", [&]() {
TSInputEdit edit;
edit.start_byte = 2;
edit.bytes_removed = 0;
edit.bytes_added = 2;
edit.old_end_byte = 2;
edit.new_end_byte = 4;
edit.start_point = {0, 2};
edit.extent_removed = {0, 0};
edit.extent_added = {0, 2};
edit.old_end_point = {0, 2};
edit.new_end_point = {0, 4};
tree = ts_subtree_edit(tree, &edit, &pool);
assert_consistent(tree);
@ -304,11 +307,12 @@ describe("Subtree", []() {
it("resizes the content and not the padding", [&]() {
TSInputEdit edit;
edit.start_byte = 2;
edit.bytes_removed = 2;
edit.bytes_added = 5;
edit.old_end_byte = 4;
edit.new_end_byte = 7;
edit.start_point = {0, 2};
edit.extent_removed = {0, 2};
edit.extent_added = {0, 5};
edit.old_end_point = {0, 4};
edit.new_end_point = {0, 7};
tree = ts_subtree_edit(tree, &edit, &pool);
assert_consistent(tree);
@ -328,11 +332,12 @@ describe("Subtree", []() {
it("shrinks subsequent child nodes", [&]() {
TSInputEdit edit;
edit.start_byte = 1;
edit.bytes_removed = 10;
edit.bytes_added = 3;
edit.old_end_byte = 11;
edit.new_end_byte = 4;
edit.start_point = {0, 1};
edit.extent_removed = {0, 10};
edit.extent_added = {0, 3};
edit.old_end_point = {0, 11};
edit.new_end_point = {0, 4};
tree = ts_subtree_edit(tree, &edit, &pool);
assert_consistent(tree);
@ -361,11 +366,12 @@ describe("Subtree", []() {
TSInputEdit edit;
edit.start_byte = 6;
edit.bytes_removed = 1;
edit.bytes_added = 1;
edit.old_end_byte = 7;
edit.new_end_byte = 7;
edit.start_point = {0, 6};
edit.extent_removed = {0, 1};
edit.extent_added = {0, 1};
edit.old_end_point = {0, 7};
edit.new_end_point = {0, 7};
tree = ts_subtree_edit(tree, &edit, &pool);
assert_consistent(tree);