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expansion of search features

This commit is contained in:
Allen Webster 2016-07-18 14:36:53 -04:00
parent be9dbd1ff8
commit 5d633df3ba
4 changed files with 130 additions and 62 deletions
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1
4coder_default_bindings.cpp
View File

@ -365,6 +365,7 @@ default_keys(Bind_Helper *context){
bind(context, 'E', MDFR_CTRL, left_adjust_view);
bind(context, 'f', MDFR_CTRL, search);
bind(context, 'F', MDFR_CTRL, list_all_locations);
bind(context, 'F', MDFR_ALT, list_all_substring_locations_case_insensitive);
bind(context, 'g', MDFR_CTRL, goto_line);
bind(context, 'h', MDFR_CTRL, cmdid_history_backward);
bind(context, 'H', MDFR_CTRL, cmdid_history_forward);

76
4coder_default_include.cpp
View File

@ -344,11 +344,12 @@ buffer_seek_string_backward(Application_Links *app, Buffer_Summary *buffer,
// replacing char read_buffer[512]; with more memory.
void
buffer_seek_string_insensitive_forward(Application_Links *app, Buffer_Summary *buffer,
int pos, char *str, int size, int *result){
int pos, int end, char *str, int size, int *result){
char read_buffer[512];
char chunk[1024];
int chunk_size = sizeof(chunk);
Stream_Chunk stream = {0};
stream.max_end = end;
if (size <= 0){
*result = buffer->size;
@ -393,11 +394,12 @@ buffer_seek_string_insensitive_forward(Application_Links *app, Buffer_Summary *b
// replacing char read_buffer[512]; with more memory.
void
buffer_seek_string_insensitive_backward(Application_Links *app, Buffer_Summary *buffer,
int pos, char *str, int size, int *result){
int pos, int min, char *str, int size, int *result){
char read_buffer[512];
char chunk[1024];
int chunk_size = sizeof(chunk);
Stream_Chunk stream = {0};
stream.min_start = min;
if (size <= 0){
*result = -1;
@ -1716,13 +1718,13 @@ isearch(Application_Links *app, int start_reversed){
if (in.key.keycode != key_back){
int new_pos;
if (reverse){
buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1,
buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1, 0,
bar.string.str, bar.string.size, &new_pos);
if (new_pos >= 0){
if (step_backward){
pos = new_pos;
start_pos = new_pos;
buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1,
buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1, 0,
bar.string.str, bar.string.size, &new_pos);
if (new_pos < 0) new_pos = start_pos;
}
@ -1731,13 +1733,13 @@ isearch(Application_Links *app, int start_reversed){
}
}
else{
buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1,
buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1, 0,
bar.string.str, bar.string.size, &new_pos);
if (new_pos < buffer.size){
if (step_forward){
pos = new_pos;
start_pos = new_pos;
buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1,
buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1, 0,
bar.string.str, bar.string.size, &new_pos);
if (new_pos >= buffer.size) new_pos = start_pos;
}
@ -2238,7 +2240,10 @@ CUSTOM_COMMAND_SIG(eol_nixify){
#include "4coder_table.cpp"
#include "4coder_search.cpp"
CUSTOM_COMMAND_SIG(list_all_locations){
static void
generic_search_all_buffers(Application_Links *app, General_Memory *general, Partition *part,
unsigned int match_flags){
Query_Bar string;
char string_space[1024];
string.prompt = make_lit_string("List Locations For: ");
@ -2250,11 +2255,11 @@ CUSTOM_COMMAND_SIG(list_all_locations){
Search_Set set = {0};
Search_Iter iter = {0};
search_iter_init(&global_general, &iter, string.string.size);
search_iter_init(general, &iter, string.string.size);
copy(&iter.word, string.string);
int buffer_count = app->get_buffer_count(app);
search_set_init(&global_general, &set, buffer_count);
search_set_init(general, &set, buffer_count);
Search_Range *ranges = set.ranges;
@ -2265,7 +2270,7 @@ CUSTOM_COMMAND_SIG(list_all_locations){
int j = 0;
if (buffer.exists){
ranges[0].type = SearchRange_FrontToBack;
ranges[0].flags = 0;
ranges[0].flags = match_flags;
ranges[0].buffer = buffer.buffer_id;
ranges[0].start = 0;
ranges[0].size = buffer.size;
@ -2277,7 +2282,7 @@ CUSTOM_COMMAND_SIG(list_all_locations){
app->get_buffer_next(app, &buffer_it, AccessAll)){
if (buffer.buffer_id != buffer_it.buffer_id){
ranges[j].type = SearchRange_FrontToBack;
ranges[j].flags = 0;
ranges[j].flags = match_flags;
ranges[j].buffer = buffer_it.buffer_id;
ranges[j].start = 0;
ranges[j].size = buffer_it.size;
@ -2298,9 +2303,10 @@ CUSTOM_COMMAND_SIG(list_all_locations){
app->buffer_replace_range(app, &search_buffer, 0, search_buffer.size, 0, 0);
}
Temp_Memory temp = begin_temp_memory(&global_part);
Partition line_part = partition_sub_part(&global_part, (4 << 10));
char *str = (char*)partition_current(&global_part);
Temp_Memory temp = begin_temp_memory(part);
Partition line_part = partition_sub_part(part, (4 << 10));
char *str = (char*)partition_current(part);
int part_size = 0;
int size = 0;
for (;;){
Search_Match match = search_next_match(app, &set, &iter);
@ -2318,8 +2324,21 @@ CUSTOM_COMMAND_SIG(list_all_locations){
int str_len = file_len + 1 + line_num_len + 1 + column_num_len + 1 + 1 + line_str.size + 1;
char *spare = push_array(&global_part, char, str_len);
size += str_len;
char *spare = push_array(part, char, str_len);
if (spare == 0){
app->buffer_replace_range(app, &search_buffer,
size, size, str, part_size);
size += part_size;
end_temp_memory(temp);
temp = begin_temp_memory(part);
part_size = 0;
spare = push_array(part, char, str_len);
}
part_size += str_len;
String out_line = make_string(spare, 0, str_len);
append(&out_line, make_string(match.buffer.file_name, file_len));
@ -2340,7 +2359,7 @@ CUSTOM_COMMAND_SIG(list_all_locations){
}
}
app->buffer_replace_range(app, &search_buffer, 0, 0, str, size);
app->buffer_replace_range(app, &search_buffer, size, size, str, part_size);
View_Summary view = app->get_active_view(app, AccessAll);
app->view_set_buffer(app, &view, search_buffer.buffer_id, 0);
@ -2348,6 +2367,22 @@ CUSTOM_COMMAND_SIG(list_all_locations){
end_temp_memory(temp);
}
CUSTOM_COMMAND_SIG(list_all_locations){
generic_search_all_buffers(app, &global_general, &global_part, SearchFlag_MatchWholeWord);
}
CUSTOM_COMMAND_SIG(list_all_substring_locations){
generic_search_all_buffers(app, &global_general, &global_part, SearchFlag_MatchSubstring);
}
CUSTOM_COMMAND_SIG(list_all_locations_case_insensitive){
generic_search_all_buffers(app, &global_general, &global_part, SearchFlag_CaseInsensitive | SearchFlag_MatchWholeWord);
}
CUSTOM_COMMAND_SIG(list_all_substring_locations_case_insensitive){
generic_search_all_buffers(app, &global_general, &global_part, SearchFlag_CaseInsensitive | SearchFlag_MatchSubstring);
}
struct Word_Complete_State{
Search_Set set;
Search_Iter iter;
@ -2424,14 +2459,13 @@ CUSTOM_COMMAND_SIG(word_complete){
complete_state.iter.word.str);
complete_state.iter.word.size = size;
// NOTE(allen): Initialize the set of ranges
// to be searched.
// NOTE(allen): Initialize the set of ranges to be searched.
int buffer_count = app->get_buffer_count(app);
search_set_init(&global_general, &complete_state.set, buffer_count);
Search_Range *ranges = complete_state.set.ranges;
ranges[0].type = SearchRange_Wave;
ranges[0].flags = SearchFlag_MatchStartOfIdentifier;
ranges[0].flags = SearchFlag_MatchWordPrefix;
ranges[0].buffer = buffer.buffer_id;
ranges[0].start = 0;
ranges[0].size = buffer.size;
@ -2444,7 +2478,7 @@ CUSTOM_COMMAND_SIG(word_complete){
app->get_buffer_next(app, &buffer_it, AccessAll)){
if (buffer.buffer_id != buffer_it.buffer_id){
ranges[j].type = SearchRange_FrontToBack;
ranges[j].flags = SearchFlag_MatchStartOfIdentifier;
ranges[j].flags = SearchFlag_MatchWordPrefix;
ranges[j].buffer = buffer_it.buffer_id;
ranges[j].start = 0;
ranges[j].size = buffer_it.size;

113
4coder_search.cpp
View File

@ -9,7 +9,11 @@ enum Search_Range_Type{
};
enum Search_Range_Flag{
SearchFlag_MatchStartOfIdentifier = 0x1,
SearchFlag_MatchWholeWord = 0x00,
SearchFlag_MatchWordPrefix = 0x01,
SearchFlag_MatchSubstring = 0x02,
SearchFlag_MatchMask = 0xFF,
SearchFlag_CaseInsensitive = 0x0100,
};
struct Search_Range{
@ -190,13 +194,60 @@ match_check(Application_Links *app, Search_Range *range, int *pos, Search_Match
Search_Match result = *result_ptr;
int end_pos = range->start + range->size;
if (range->flags & SearchFlag_MatchStartOfIdentifier){
char prev = buffer_get_char(app, &result.buffer, result.start - 1);
if (!char_is_alpha_numeric(prev)){
result.end =
buffer_seek_alpha_numeric_end(
app, &result.buffer, result.start);
int type = (range->flags & SearchFlag_MatchMask);
switch (type){
case SearchFlag_MatchWholeWord:
{
char first = word.str[0];
char prev = ' ';
if (char_is_alpha_numeric(first)){
prev = buffer_get_char(app, &result.buffer, result.start - 1);
}
if (!char_is_alpha_numeric(prev)){
result.end = result.start + word.size;
if (result.end <= end_pos){
char last = word.str[word.size-1];
char next = ' ';
if (char_is_alpha_numeric(last)){
next = buffer_get_char(app, &result.buffer, result.end);
}
if (!char_is_alpha_numeric(next)){
result.found_match = true;
found_match = FindResult_FoundMatch;
}
}
else{
found_match = FindResult_PastEnd;
}
}
}break;
case SearchFlag_MatchWordPrefix:
{
char prev = buffer_get_char(app, &result.buffer, result.start - 1);
if (!char_is_alpha_numeric(prev)){
result.end =
buffer_seek_alpha_numeric_end(
app, &result.buffer, result.start);
if (result.end <= end_pos){
result.found_match = true;
found_match = FindResult_FoundMatch;
}
else{
found_match = FindResult_PastEnd;
}
}
}break;
case SearchFlag_MatchSubstring:
{
result.end = result.start + word.size;
if (result.end <= end_pos){
result.found_match = true;
found_match = FindResult_FoundMatch;
@ -204,35 +255,7 @@ match_check(Application_Links *app, Search_Range *range, int *pos, Search_Match
else{
found_match = FindResult_PastEnd;
}
}
}
else{
char first = word.str[0];
char prev = ' ';
if (char_is_alpha_numeric(first)){
prev = buffer_get_char(app, &result.buffer, result.start - 1);
}
if (!char_is_alpha_numeric(prev)){
result.end = result.start + word.size;
if (result.end <= end_pos){
char last = word.str[word.size-1];
char next = ' ';
if (char_is_alpha_numeric(last)){
next = buffer_get_char(app, &result.buffer, result.end);
}
if (!char_is_alpha_numeric(next)){
result.found_match = true;
found_match = FindResult_FoundMatch;
}
}
else{
found_match = FindResult_PastEnd;
}
}
}break;
}
*result_ptr = result;
@ -257,11 +280,21 @@ search_front_to_back_step(Application_Links *app,
start_pos = range->start;
}
int case_insensitive = (range->flags & SearchFlag_CaseInsensitive);
result.buffer = app->get_buffer(app, range->buffer, AccessAll);
buffer_seek_string_forward(app, &result.buffer,
start_pos, end_pos,
word.str, word.size,
&result.start);
if (case_insensitive){
buffer_seek_string_insensitive_forward(app, &result.buffer,
start_pos, end_pos,
word.str, word.size,
&result.start);
}
else{
buffer_seek_string_forward(app, &result.buffer,
start_pos, end_pos,
word.str, word.size,
&result.start);
}
if (result.start < end_pos){
*pos = result.start + 1;

2
README.txt
View File

@ -1,4 +1,4 @@
Distribution Date: 15.7.2016 (dd.mm.yyyy)
Distribution Date: 17.7.2016 (dd.mm.yyyy)
Thank you for contributing to the 4coder project!