traxys/tree-sitter
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Add ability to edit multiple times between parses

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This commit is contained in:
Max Brunsfeld 2015-09-18 23:20:06 -07:00
parent 6254f45c1b
commit f37f73f92f
13 changed files with 135 additions and 119 deletions
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7
spec/runtime/helpers/spy_input.cc
View file

@ -33,12 +33,12 @@ static int spy_seek(void *data, TSLength byte_offset) {
}
SpyInput::SpyInput(string content, size_t chars_per_chunk) :
content(content),
chars_per_chunk(chars_per_chunk),
buffer_size(4 * chars_per_chunk),
buffer(new char[buffer_size]),
byte_offset(0),
strings_read({ "" }) {}
content(content),
strings_read({""}) {}
SpyInput::~SpyInput() {
delete buffer;
@ -73,7 +73,8 @@ const char * SpyInput::read(size_t *bytes_read) {
}
int SpyInput::seek(size_t pos) {
strings_read.push_back("");
if (strings_read.size() == 0 || strings_read.back().size() > 0)
strings_read.push_back("");
byte_offset = pos;
return 0;
}

9
spec/runtime/helpers/spy_input.h
View file

@ -6,6 +6,11 @@
#include "tree_sitter/runtime.h"
class SpyInput {
size_t chars_per_chunk;
size_t buffer_size;
char *buffer;
size_t byte_offset;
public:
SpyInput(std::string content, size_t chars_per_chunk);
~SpyInput();
@ -18,10 +23,6 @@ class SpyInput {
int seek(size_t position);
std::string content;
size_t chars_per_chunk;
size_t buffer_size;
char *buffer;
size_t byte_offset;
std::vector<std::string> strings_read;
};

18
spec/runtime/helpers/tree_helpers.cc
View file

@ -1,6 +1,6 @@
#include "runtime/helpers/tree_helpers.h"
const char *symbol_names[24] = {
static const char *symbol_names[24] = {
"ERROR", "END", "two", "three", "four", "five", "six", "seven", "eight",
"nine", "ten", "eleven", "twelve", "thirteen", "fourteen", "fifteen",
"sixteen", "seventeen", "eighteen", "nineteen", "twenty", "twenty-one",
@ -14,18 +14,6 @@ TSTree ** tree_array(std::vector<TSTree *> trees) {
return result;
}
EqualsTree::EqualsTree(const TSTree *expected, const char **symbol_names)
: expected(expected), symbol_names(symbol_names) {}
bool EqualsTree::Matches(const TSTree *actual) const {
return ts_tree_eq(actual, expected);
}
std::ostream &operator<<(std::ostream &stream, const EqualsTree &matcher) {
stream << std::string("equals tree: ") << std::string(ts_tree_string(matcher.expected, matcher.symbol_names));
return stream;
}
std::ostream &operator<<(std::ostream &stream, const TSTree *tree) {
return stream << std::string(ts_tree_string(tree, symbol_names));;
}
@ -34,3 +22,7 @@ std::ostream &operator<<(std::ostream &stream, const TSNode node) {
return stream << std::string("{") << (const TSTree *)node.data <<
std::string(", ") << std::to_string(ts_node_pos(node).chars) << std::string("}");
}
bool operator==(const TSNode &left, const TSNode &right) {
return ts_node_eq(left, right);
}

13
spec/runtime/helpers/tree_helpers.h
View file

@ -5,19 +5,10 @@
#include <vector>
#include <string>
extern const char *symbol_names[24];
TSTree ** tree_array(std::vector<TSTree *> trees);
struct EqualsTree {
EqualsTree(const TSTree *expected, const char **symbol_names);
bool Matches(const TSTree *actual) const;
const TSTree *expected;
const char **symbol_names;
};
std::ostream &operator<<(std::ostream &stream, const EqualsTree &matcher);
std::ostream &operator<<(std::ostream &stream, const TSTree *tree);
std::ostream &operator<<(std::ostream &stream, const TSNode ref);
std::ostream &operator<<(std::ostream &stream, const TSNode node);
bool operator==(const TSNode &left, const TSNode &right);
#endif // HELPERS_TREE_HELPERS_H_