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package server
import "core:odin/ast"
import "core:hash"
import "core:strings"
import "core:mem"
import "core:path/filepath"
import path "core:path/slashpath"
import "core:slice"
import "shared:common"
SymbolAndNode :: struct {
symbol: Symbol,
node: ^ast.Node,
}
SymbolStructValue :: struct {
names: []string,
types: []^ast.Expr,
usings: map[string]bool,
poly: ^ast.Field_List,
}
SymbolPackageValue :: struct {}
SymbolProcedureValue :: struct {
return_types: []^ast.Field,
arg_types: []^ast.Field,
generic: bool,
}
SymbolProcedureGroupValue :: struct {
group: ^ast.Expr,
}
//runtime temp symbol value
SymbolAggregateValue :: struct {
symbols: []Symbol,
}
SymbolEnumValue :: struct {
names: []string,
}
SymbolUnionValue :: struct {
types: []^ast.Expr,
poly: ^ast.Field_List,
}
SymbolDynamicArrayValue :: struct {
expr: ^ast.Expr,
}
SymbolMultiPointer :: struct {
expr: ^ast.Expr,
}
SymbolFixedArrayValue :: struct {
len: ^ast.Expr,
expr: ^ast.Expr,
}
SymbolSliceValue :: struct {
expr: ^ast.Expr,
}
SymbolBasicValue :: struct {
ident: ^ast.Ident,
}
SymbolBitSetValue :: struct {
expr: ^ast.Expr,
}
SymbolUntypedValue :: struct {
type: enum {Integer, Float, String, Bool},
}
SymbolMapValue :: struct {
key: ^ast.Expr,
value: ^ast.Expr,
}
/*
Generic symbol that is used by the indexer for any variable type(constants, defined global variables, etc),
*/
SymbolGenericValue :: struct {
expr: ^ast.Expr,
}
SymbolValue :: union {
SymbolStructValue,
SymbolPackageValue,
SymbolProcedureValue,
SymbolGenericValue,
SymbolProcedureGroupValue,
SymbolUnionValue,
SymbolEnumValue,
SymbolBitSetValue,
SymbolAggregateValue,
SymbolDynamicArrayValue,
SymbolFixedArrayValue,
SymbolMultiPointer,
SymbolMapValue,
SymbolSliceValue,
SymbolBasicValue,
SymbolUntypedValue,
}
SymbolFlag :: enum {
Distinct,
Deprecated,
PrivateFile,
PrivatePackage,
Anonymous, //Usually applied to structs that are defined inline inside another struct
Variable, //Symbols that are variable, this means their value decl was mutable
Local,
}
SymbolFlags :: bit_set[SymbolFlag]
Symbol :: struct {
range: common.Range, //the range of the symbol in the file
uri: string, //uri of the file the symbol resides
pkg: string, //absolute directory path where the symbol resides
name: string, //name of the symbol
doc: string,
signature: string, //type signature
type: SymbolType,
value: SymbolValue,
pointers: int, //how many `^` are applied to the symbol
flags: SymbolFlags,
}
SymbolType :: enum {
Function = 3,
Field = 5,
Variable = 6,
Package = 9,
Enum = 13,
Keyword = 14,
EnumMember = 20,
Constant = 21,
Struct = 22,
Union = 7,
Unresolved = 1, //Use text if not being able to resolve it.
}
new_clone_symbol :: proc(data: Symbol, allocator := context.allocator) -> (^Symbol) {
new_symbol := new(Symbol, allocator)
new_symbol^ = data
new_symbol.value = data.value
return new_symbol
}
free_symbol :: proc(symbol: Symbol, allocator: mem.Allocator) {
if symbol.signature != "" && symbol.signature != "struct" &&
symbol.signature != "union" && symbol.signature != "enum" &&
symbol.signature != "bitset" {
delete(symbol.signature, allocator)
}
if symbol.doc != "" {
delete(symbol.doc, allocator)
}
switch v in symbol.value {
case SymbolMultiPointer:
common.free_ast(v.expr, allocator)
case SymbolProcedureValue:
common.free_ast(v.return_types, allocator)
common.free_ast(v.arg_types, allocator)
case SymbolStructValue:
delete(v.names, allocator)
common.free_ast(v.types, allocator)
case SymbolGenericValue:
common.free_ast(v.expr, allocator)
case SymbolProcedureGroupValue:
common.free_ast(v.group, allocator)
case SymbolEnumValue:
delete(v.names, allocator)
case SymbolUnionValue:
common.free_ast(v.types, allocator)
case SymbolBitSetValue:
common.free_ast(v.expr, allocator)
case SymbolDynamicArrayValue:
common.free_ast(v.expr, allocator)
case SymbolFixedArrayValue:
common.free_ast(v.expr, allocator)
common.free_ast(v.len, allocator)
case SymbolSliceValue:
common.free_ast(v.expr, allocator)
case SymbolBasicValue:
common.free_ast(v.ident, allocator)
case SymbolAggregateValue:
for symbol in v.symbols {
free_symbol(symbol, allocator)
}
case SymbolMapValue:
common.free_ast(v.key, allocator)
common.free_ast(v.value, allocator)
case SymbolUntypedValue, SymbolPackageValue:
}
}
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