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Hide TSTree, expose TSNode

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This commit is contained in:
Max Brunsfeld 2014-07-17 23:29:11 -07:00
parent 02904085c2
commit b3385f20c8
13 changed files with 333 additions and 122 deletions
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122
spec/runtime/document_spec.cc
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@ -1,5 +1,6 @@
#include "runtime/runtime_spec_helper.h"
#include "runtime/helpers/spy_reader.h"
#include "runtime/tree.h"
extern "C" TSParser * ts_parser_json();
@ -7,72 +8,109 @@ START_TEST
describe("incremental parsing", [&]() {
TSDocument *doc;
SpyReader *reader;
before_each([&]() {
doc = ts_document_make();
ts_document_set_parser(doc, ts_parser_json());
reader = new SpyReader("{ \"key\": [1, 2] }", 5);
ts_document_set_input(doc, reader->input);
});
after_each([&]() {
ts_document_free(doc);
delete reader;
});
it("parses the input", [&]() {
AssertThat(string(ts_document_string(doc)), Equals(
"(object (string) (array (number) (number)))"));
});
describe("incremental parsing", [&]() {
SpyReader *reader;
it("reads the entire input", [&]() {
AssertThat(reader->strings_read, Equals(vector<string>({
"{ \"key\": [1, 2] }"
})));
});
describe("modifying the end of the input", [&]() {
before_each([&]() {
size_t position(string("{ \"key\": [1, 2]").length());
string inserted_text(", \"key2\": 4");
reader->content.insert(position, inserted_text);
ts_document_edit(doc, { position, 0, inserted_text.length() });
reader = new SpyReader("{ \"key\": [1, 2] }", 5);
ts_document_set_input(doc, reader->input);
});
it("updates the parse tree", [&]() {
after_each([&]() {
delete reader;
});
it("parses the input", [&]() {
AssertThat(string(ts_document_string(doc)), Equals(
"(object (string) (array (number) (number)) (string) (number))"));
"(object (string) (array (number) (number)))"));
});
it("re-reads only the changed portion of the input", [&]() {
AssertThat(reader->strings_read.size(), Equals<size_t>(2));
AssertThat(reader->strings_read[1], Equals(", \"key2\": 4 }"));
it("reads the entire input", [&]() {
AssertThat(reader->strings_read, Equals(vector<string>({
"{ \"key\": [1, 2] }"
})));
});
describe("modifying the end of the input", [&]() {
before_each([&]() {
size_t position(string("{ \"key\": [1, 2]").length());
string inserted_text(", \"key2\": 4");
reader->content.insert(position, inserted_text);
ts_document_edit(doc, { position, 0, inserted_text.length() });
});
it("updates the parse tree", [&]() {
AssertThat(string(ts_document_string(doc)), Equals(
"(object (string) (array (number) (number)) (string) (number))"));
});
it("re-reads only the changed portion of the input", [&]() {
AssertThat(reader->strings_read.size(), Equals<size_t>(2));
AssertThat(reader->strings_read[1], Equals(", \"key2\": 4 }"));
});
});
describe("modifying the beginning of the input", [&]() {
before_each([&]() {
size_t position(string("{ ").length());
string inserted_text("\"key2\": 4, ");
reader->content.insert(position, inserted_text);
ts_document_edit(doc, { position, 0, inserted_text.length() });
});
it("updates the parse tree", [&]() {
AssertThat(string(ts_document_string(doc)), Equals(
"(object (string) (number) (string) (array (number) (number)))"));
});
it_skip("re-reads only the changed portion of the input", [&]() {
AssertThat(reader->strings_read.size(), Equals<size_t>(2));
AssertThat(reader->strings_read[1], Equals("\"key2\": 4, "));
});
});
});
describe("modifying the beginning of the input", [&]() {
before_each([&]() {
size_t position(string("{ ").length());
string inserted_text("\"key2\": 4, ");
it("records the widths and offsets of nodes", [&]() {
ts_document_set_input_string(doc, " [12, 5, 345]");
reader->content.insert(position, inserted_text);
ts_document_edit(doc, { position, 0, inserted_text.length() });
});
TSNode *array = ts_document_root_node(doc);
TSNode *number1 = ts_node_child(array, 0);
TSNode *number2 = ts_node_child(array, 1);
TSNode *number3 = ts_node_child(array, 2);
it("2 updates the parse tree", [&]() {
AssertThat(string(ts_document_string(doc)), Equals(
"(object (string) (number) (string) (array (number) (number)))"));
});
AssertThat(ts_node_name(array), Equals("array"));
AssertThat(ts_node_name(number1), Equals("number"));
AssertThat(ts_node_name(number2), Equals("number"));
it_skip("re-reads only the changed portion of the input", [&]() {
AssertThat(reader->strings_read.size(), Equals<size_t>(2));
AssertThat(reader->strings_read[1], Equals("\"key2\": 4, "));
});
AssertThat(ts_node_pos(array), Equals<size_t>(2));
AssertThat(ts_node_size(array), Equals<size_t>(12));
AssertThat(ts_node_pos(number1), Equals<size_t>(3));
AssertThat(ts_node_size(number1), Equals<size_t>(2));
AssertThat(ts_node_pos(number2), Equals<size_t>(7));
AssertThat(ts_node_size(number2), Equals<size_t>(1));
AssertThat(ts_node_pos(number3), Equals<size_t>(10));
AssertThat(ts_node_size(number3), Equals<size_t>(3));
ts_node_release(array);
ts_node_release(number1);
ts_node_release(number2);
ts_node_release(number3);
});
});
END_TEST