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https://github.com/denoland/deno.git
synced 2025-03-03 17:34:47 -05:00
WIP
This commit is contained in:
Marvin Hagemeister
parent
ccabd64f6d
commit
20c477dc7d
2 changed files with 66 additions and 52 deletions
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@ -92,8 +92,6 @@ export function installPlugin(plugin) {
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*/
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const Flags = {
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ProgramModule: 0b00000001,
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BoolFalse: 0b00000000,
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BoolTrue: 0b00000001,
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FnAsync: 0b00000001,
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FnGenerator: 0b00000010,
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FnDeclare: 0b00000100,
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@ -1372,7 +1370,7 @@ class ChainExpression {
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}
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/** @implements {Deno.ConditionalExpression} */
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class ConditionalExpression {
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class ConditionalExpression extends BaseNode {
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type = /** @type {const} */ ("ConditionalExpression");
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range;
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get test() {
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@ -1401,12 +1399,15 @@ class ConditionalExpression {
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/**
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* @param {AstContext} ctx
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* @param {number} parentId
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* @param {Deno.Range} range
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* @param {number} testId
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* @param {number} consequentId
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* @param {number} alternateId
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*/
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constructor(ctx, range, testId, consequentId, alternateId) {
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constructor(ctx, parentId, range, testId, consequentId, alternateId) {
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super(ctx, parentId);
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this.#ctx = ctx;
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this.#testId = testId;
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this.#consequentId = consequentId;
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@ -2653,8 +2654,19 @@ function createAstNode(ctx, id) {
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childIds,
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);
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}
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case AstType.ConditionalExpression:
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throw new ConditionalExpression(ctx, range, 0, 0, 0); // FIXME
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case AstType.ConditionalExpression: {
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const testId = readU32(buf, offset);
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const consId = readU32(buf, offset + 4);
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const altId = readU32(buf, offset + 8);
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return new ConditionalExpression(
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ctx,
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parentId,
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range,
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testId,
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consId,
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altId,
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);
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}
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case AstType.FunctionExpression:
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throw new FunctionExpression(ctx, range); // FIXME
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case AstType.Identifier: {
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@ -2,10 +2,10 @@ use deno_ast::{
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swc::{
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ast::{
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AssignTarget, BlockStmtOrExpr, Callee, Decl, ExportSpecifier, Expr,
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ExprOrSpread, FnExpr, ForHead, Function, Ident, Lit, MemberProp,
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ModuleDecl, ModuleExportName, ModuleItem, ObjectPatProp, Param, Pat,
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Program, Prop, PropName, PropOrSpread, SimpleAssignTarget, Stmt,
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SuperProp, TsType, VarDeclOrExpr,
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ExprOrSpread, FnExpr, ForHead, Function, Ident, IdentName, Lit,
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MemberProp, ModuleDecl, ModuleExportName, ModuleItem, ObjectPatProp,
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Param, Pat, Program, Prop, PropName, PropOrSpread, SimpleAssignTarget,
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Stmt, SuperProp, TsType, VarDeclOrExpr,
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},
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common::{Span, Spanned, SyntaxContext, DUMMY_SP},
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},
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@ -73,14 +73,14 @@ enum AstNode {
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Update,
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Bin,
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Assign,
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Member,
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SuperProp,
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MemberExpression,
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Super,
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Cond,
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Call,
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New,
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Paren,
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Seq,
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Ident,
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Identifier,
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TemplateLiteral,
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TaggedTpl,
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Arrow,
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@ -174,8 +174,6 @@ fn write_usize(result: &mut Vec<u8>, value: usize, idx: usize) {
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enum Flag {
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ProgramModule,
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BoolFalse,
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BoolTrue,
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FnAsync,
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FnGenerator,
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FnDeclare,
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@ -222,8 +220,6 @@ impl From<Flag> for u8 {
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fn from(m: Flag) -> u8 {
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match m {
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Flag::ProgramModule => 0b00000001,
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Flag::BoolFalse => 0b00000000,
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Flag::BoolTrue => 0b00000001,
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Flag::FnAsync => 0b00000001,
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Flag::FnGenerator => 0b00000010,
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Flag::FnDeclare => 0b00000100,
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@ -1232,24 +1228,19 @@ fn serialize_expr(
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id
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}
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Expr::Member(node) => {
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let id = ctx.push_node(AstNode::Member, parent_id, &node.span);
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let id = ctx.push_node(AstNode::MemberExpression, parent_id, &node.span);
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let mut flags = FlagValue::new();
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// Reserve space
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if let MemberProp::Computed(_) = node.prop {
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flags.set(Flag::MemberComputed)
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}
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ctx.result.push(flags.0);
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let flag_offset = ctx.result.len() - 1;
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let offset = ctx.reserve_child_ids(2);
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let obj_id = serialize_expr(ctx, node.obj.as_ref(), id);
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let prop_id = match &node.prop {
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MemberProp::Ident(ident_name) => {
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let child_id = ctx.push_node(AstNode::Ident, id, &ident_name.span);
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let str_id = ctx.str_table.insert(ident_name.sym.as_str());
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append_usize(&mut ctx.result, str_id);
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child_id
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serialize_ident_name(ctx, ident_name, id)
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}
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MemberProp::PrivateName(private_name) => {
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let child_id =
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@ -1261,28 +1252,35 @@ fn serialize_expr(
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child_id
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}
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MemberProp::Computed(computed_prop_name) => {
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flags.set(Flag::MemberComputed);
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serialize_expr(ctx, computed_prop_name.expr.as_ref(), id)
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}
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};
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ctx.result[flag_offset] = flags.0;
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ctx.set_child(offset, obj_id, 0);
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ctx.set_child(offset, prop_id, 1);
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id
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}
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Expr::SuperProp(node) => {
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let id = ctx.push_node(AstNode::SuperProp, parent_id, &node.span);
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let id = ctx.push_node(AstNode::MemberExpression, parent_id, &node.span);
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let mut flags = FlagValue::new();
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if let SuperProp::Computed(_) = node.prop {
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flags.set(Flag::MemberComputed)
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}
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ctx.result.push(flags.0);
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let offset = ctx.reserve_child_ids(2);
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// FIXME
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match &node.prop {
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SuperProp::Ident(ident_name) => {}
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SuperProp::Computed(computed_prop_name) => {}
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}
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let super_id = ctx.push_node(AstNode::Super, id, &node.obj.span);
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ctx.set_child(offset, super_id, 0);
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let child_id = match &node.prop {
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SuperProp::Ident(ident_name) => {
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serialize_ident_name(ctx, ident_name, id)
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}
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SuperProp::Computed(prop) => serialize_expr(ctx, &prop.expr, id),
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};
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ctx.set_child(offset, child_id, 1);
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id
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}
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@ -1308,7 +1306,7 @@ fn serialize_expr(
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let callee_id = match &node.callee {
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Callee::Super(super_node) => {
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ctx.push_node(AstNode::SuperProp, id, &super_node.span)
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ctx.push_node(AstNode::Super, id, &super_node.span)
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}
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Callee::Import(import) => todo!(),
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Callee::Expr(expr) => serialize_expr(ctx, expr, id),
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@ -1474,13 +1472,9 @@ fn serialize_expr(
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id
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}
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Expr::Paren(node) => {
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let id = ctx.push_node(AstNode::Paren, parent_id, &node.span);
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let offset = ctx.reserve_child_ids(1);
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let child_id = serialize_expr(ctx, node.expr.as_ref(), id);
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ctx.set_child(offset, child_id, 0);
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id
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// Paren nodes are treated as a syntax only thing in TSEStree
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// and are never materialized to actual AST nodes.
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serialize_expr(ctx, &node.expr, parent_id)
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}
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Expr::JSXMember(node) => {
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// FIXME
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@ -1732,6 +1726,19 @@ fn serialize_spread(
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id
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}
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fn serialize_ident_name(
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ctx: &mut SerializeCtx,
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ident_name: &IdentName,
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parent_id: usize,
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) -> usize {
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let id = ctx.push_node(AstNode::Identifier, parent_id, &ident_name.span);
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let str_id = ctx.str_table.insert(ident_name.sym.as_str());
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append_usize(&mut ctx.result, str_id);
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id
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}
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fn serialize_prop_name(
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ctx: &mut SerializeCtx,
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prop_name: &PropName,
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@ -1739,12 +1746,7 @@ fn serialize_prop_name(
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) -> usize {
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match prop_name {
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PropName::Ident(ident_name) => {
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let child_id = ctx.push_node(AstNode::Ident, parent_id, &ident_name.span);
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let str_id = ctx.str_table.insert(ident_name.sym.as_str());
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append_usize(&mut ctx.result, str_id);
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child_id
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serialize_ident_name(ctx, ident_name, parent_id)
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}
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PropName::Str(str_prop) => {
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let child_id =
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@ -1770,7 +1772,7 @@ fn serialize_ident(
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ident: &Ident,
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parent_id: usize,
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) -> usize {
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let id = ctx.push_node(AstNode::Ident, parent_id, &ident.span);
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let id = ctx.push_node(AstNode::Identifier, parent_id, &ident.span);
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let str_id = ctx.str_table.insert(ident.sym.as_str());
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append_usize(&mut ctx.result, str_id);
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