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package server
import "core:fmt"
import "core:hash"
import "core:log"
import "core:slice"
import "core:strings"
import "src:common"
MemoryIndex :: struct {
collection: SymbolCollection,
last_package_name: string,
last_package: ^map[string]Symbol,
}
make_memory_index :: proc(collection: SymbolCollection) -> MemoryIndex {
return MemoryIndex{collection = collection}
}
memory_index_clear_cache :: proc(index: ^MemoryIndex) {
index.last_package_name = ""
index.last_package = nil
}
memory_index_lookup :: proc(
index: ^MemoryIndex,
name: string,
pkg: string,
) -> (
Symbol,
bool,
) {
if index.last_package_name == pkg && index.last_package != nil {
return index.last_package[name]
}
if _pkg, ok := &index.collection.packages[pkg]; ok {
index.last_package = &_pkg.symbols
index.last_package_name = pkg
return _pkg.symbols[name]
} else {
index.last_package = nil
index.last_package_name = ""
}
return {}, false
}
memory_index_fuzzy_search :: proc(
index: ^MemoryIndex,
name: string,
pkgs: []string,
) -> (
[]FuzzyResult,
bool,
) {
symbols := make([dynamic]FuzzyResult, 0, context.temp_allocator)
fuzzy_matcher := common.make_fuzzy_matcher(name)
top := 20
for pkg in pkgs {
if pkg, ok := index.collection.packages[pkg]; ok {
for _, symbol in pkg.symbols {
if score, ok := common.fuzzy_match(fuzzy_matcher, symbol.name);
ok == 1 {
result := FuzzyResult {
symbol = symbol,
score = score,
}
append(&symbols, result)
}
}
}
}
slice.sort_by(symbols[:], proc(i, j: FuzzyResult) -> bool {
return j.score < i.score
})
if name == "" {
return symbols[:], true
} else {
return symbols[:min(top, len(symbols))], true
}
}
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