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Extend symtable module.

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This commit is contained in:
Windel Bouwman 2019-07-19 22:05:35 +02:00
parent 5dc63b9e8e
commit eab3b357dd
2 changed files with 5 additions and 4 deletions
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1
Cargo.toml
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@ -8,6 +8,7 @@ license = "MIT"
edition = "2018" edition = "2018"
[dependencies] [dependencies]
indexmap = "1.0"
rustpython-bytecode = { path = "../bytecode", version = "0.1.0" } rustpython-bytecode = { path = "../bytecode", version = "0.1.0" }
rustpython-parser = { path = "../parser", version = "0.1.0" } rustpython-parser = { path = "../parser", version = "0.1.0" }
num-complex = { version = "0.2", features = ["serde"] } num-complex = { version = "0.2", features = ["serde"] }

8
src/symboltable.rs
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@ -8,9 +8,9 @@ Inspirational file: https://github.com/python/cpython/blob/master/Python/symtabl
*/ */
use crate::error::{CompileError, CompileErrorType}; use crate::error::{CompileError, CompileErrorType};
use indexmap::map::IndexMap;
use rustpython_parser::ast; use rustpython_parser::ast;
use rustpython_parser::location::Location; use rustpython_parser::location::Location;
use std::collections::HashMap;
pub fn make_symbol_table(program: &ast::Program) -> Result<SymbolScope, SymbolTableError> { pub fn make_symbol_table(program: &ast::Program) -> Result<SymbolScope, SymbolTableError> {
let mut builder: SymbolTableBuilder = Default::default(); let mut builder: SymbolTableBuilder = Default::default();
@ -48,7 +48,7 @@ pub enum SymbolRole {
#[derive(Clone)] #[derive(Clone)]
pub struct SymbolScope { pub struct SymbolScope {
/// A set of symbols present on this scope level. /// A set of symbols present on this scope level.
pub symbols: HashMap<String, SymbolRole>, pub symbols: IndexMap<String, SymbolRole>,
/// A list of subscopes in the order as found in the /// A list of subscopes in the order as found in the
/// AST nodes. /// AST nodes.
@ -81,8 +81,8 @@ impl SymbolScope {
impl Default for SymbolScope { impl Default for SymbolScope {
fn default() -> Self { fn default() -> Self {
SymbolScope { SymbolScope {
symbols: HashMap::new(), symbols: Default::default(),
sub_scopes: vec![], sub_scopes: Default::default(),
} }
} }
} }