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package server
import "core:odin/parser"
import "core:odin/ast"
import "core:odin/tokenizer"
import "core:fmt"
import "core:log"
import "core:strings"
import path "core:path/slashpath"
import "core:mem"
import "core:strconv"
import "core:path/filepath"
import "core:sort"
import "core:slice"
import "core:os"
import "shared:common"
get_definition_location :: proc(document: ^Document, position: common.Position) -> ([]common.Location, bool) {
locations := make([dynamic]common.Location, context.temp_allocator)
location: common.Location
ast_context := make_ast_context(document.ast, document.imports, document.package_name, document.uri.uri, document.fullpath)
uri: string
position_context, ok := get_document_position_context(document, position, .Definition)
if !ok {
log.warn("Failed to get position context")
return {}, false
}
get_globals(document.ast, &ast_context)
if position_context.function != nil {
get_locals(document.ast, position_context.function, &ast_context, &position_context)
}
if position_context.selector != nil {
//if the base selector is the client wants to go to.
if base, ok := position_context.selector.derived.(^ast.Ident); ok && position_context.identifier != nil {
ident := position_context.identifier.derived.(^ast.Ident)
if ident.name == base.name {
if resolved, ok := resolve_location_identifier(&ast_context, ident^); ok {
location.range = resolved.range
if resolved.uri == "" {
location.uri = document.uri.uri
} else {
location.uri = resolved.uri
}
append(&locations, location)
return locations[:], true
} else {
return {}, false
}
}
}
//otherwise it's the field the client wants to go to.
selector: Symbol
ast_context.use_locals = true
ast_context.use_globals = true
ast_context.current_package = ast_context.document_package
selector, ok = resolve_type_expression(&ast_context, position_context.selector)
if !ok {
return {}, false
}
field: string
if position_context.field != nil {
#partial switch v in position_context.field.derived {
case ^ast.Ident:
field = v.name
}
}
uri = selector.uri
#partial switch v in selector.value {
case SymbolEnumValue:
location.range = selector.range
case SymbolStructValue:
for name, i in v.names {
if strings.compare(name, field) == 0 {
location.range = common.get_token_range(v.types[i]^, document.ast.src)
}
}
case SymbolPackageValue:
if symbol, ok := lookup(field, selector.pkg); ok {
location.range = symbol.range
uri = symbol.uri
} else {
return {}, false
}
}
if !ok {
return {}, false
}
} else if position_context.identifier != nil {
if resolved, ok := resolve_location_identifier(&ast_context, position_context.identifier.derived.(^ast.Ident)^); ok {
location.range = resolved.range
uri = resolved.uri
} else {
return {}, false
}
} else {
return {}, false
}
//if the symbol is generated by the ast we don't set the uri.
if uri == "" {
location.uri = document.uri.uri
} else {
location.uri = uri
}
append(&locations, location)
return locations[:], true
}
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