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Store edits in trees, not by splitting stack

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This allows for multiple edits per parse, though it is not exposed through
the API yet
This commit is contained in:
Max Brunsfeld 2015-09-13 19:47:45 -07:00
parent 0467d190fe
commit b3d883e128
11 changed files with 169 additions and 333 deletions
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52
spec/runtime/stack_spec.cc
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@ -1,52 +0,0 @@
#include "runtime/runtime_spec_helper.h"
#include "runtime/length.h"
#include "runtime/tree.h"
#include "runtime/stack.h"
START_TEST
enum { sym1, sym2, hidden_sym };
describe("stacks", [&]() {
TSStack stack;
before_each([&]() {
stack = ts_stack_make();
});
after_each([&]() {
ts_stack_delete(&stack);
});
it("starts out empty", [&]() {
AssertThat(stack.size, Equals<size_t>(0));
AssertThat(ts_stack_top_state(&stack), Equals(0));
AssertThat(ts_stack_top_node(&stack), Equals((TSTree *)nullptr));
});
describe("pushing a symbol", [&]() {
TSTree *node1;
before_each([&]() {
node1 = ts_tree_make_leaf(
sym1,
ts_length_make(0, 0),
ts_length_make(1, 1),
TSNodeTypeNamed);
ts_stack_push(&stack, 5, node1);
});
after_each([&]() {
ts_tree_release(node1);
});
it("adds the symbol to the stack", [&]() {
AssertThat(stack.size, Equals<size_t>(1));
AssertThat(ts_stack_top_state(&stack), Equals(5));
AssertThat(ts_stack_top_node(&stack), Equals(node1));
});
});
});
END_TEST