mirror of
https://github.com/askama-rs/askama.git
synced 2025-09-29 05:51:32 +00:00
Fix locals
handling
This commit is contained in:
parent
5e933d0152
commit
5a1d6c1601
@ -104,6 +104,16 @@ impl<'a> Generator<'a> {
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Ok(buf.buf)
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}
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fn push_locals<T, F: FnOnce(&mut Self) -> Result<T, CompileError>>(
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&mut self,
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callback: F,
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) -> Result<T, CompileError> {
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self.locals.scopes.push(HashMap::default());
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let res = callback(self);
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self.locals.scopes.pop().unwrap();
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res
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}
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// Implement `Template` for the given context struct.
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fn impl_template(&mut self, ctx: &Context<'a>, buf: &mut Buffer) -> Result<(), CompileError> {
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self.write_header(buf, format_args!("{CRATE}::Template"), None);
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@ -558,85 +568,92 @@ impl<'a> Generator<'a> {
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self.handle_ws(ws_before);
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}
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for (pos, cond_info) in conds.conds.iter().enumerate() {
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let mut iter = conds.conds.iter().enumerate().peekable();
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while let Some((pos, cond_info)) = iter.next() {
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let cond = cond_info.cond;
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self.handle_ws(cond.ws);
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flushed += self.write_buf_writable(ctx, buf)?;
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if pos > 0 {
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self.locals.pop();
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if pos == 0 {
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self.handle_ws(cond.ws);
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flushed += self.write_buf_writable(ctx, buf)?;
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}
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self.locals.push();
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let mut arm_size = 0;
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self.push_locals(|this| {
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let mut arm_size = 0;
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if let Some(CondTest { target, expr, .. }) = &cond.cond {
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let expr = cond_info.cond_expr.as_ref().unwrap_or(expr);
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if let Some(CondTest { target, expr, .. }) = &cond.cond {
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let expr = cond_info.cond_expr.as_ref().unwrap_or(expr);
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if pos == 0 {
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if cond_info.generate_condition {
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buf.write("if ");
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if pos == 0 {
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if cond_info.generate_condition {
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buf.write("if ");
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}
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// Otherwise it means it will be the only condition generated,
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// so nothing to be added here.
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} else if cond_info.generate_condition {
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buf.write("} else if ");
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} else {
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buf.write("} else {");
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has_else = true;
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}
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// Otherwise it means it will be the only condition generated,
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// so nothing to be added here.
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} else if cond_info.generate_condition {
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buf.write("} else if ");
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} else {
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if let Some(target) = target {
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let mut expr_buf = Buffer::new();
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buf.write("let ");
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// If this is a chain condition, then we need to declare the variable after the
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// left expression has been handled but before the right expression is handled
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// but this one should have access to the let-bound variable.
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match &**expr {
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Expr::BinOp(op, ref left, ref right) if *op == "||" || *op == "&&" => {
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this.visit_expr(ctx, &mut expr_buf, left)?;
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this.visit_target(buf, true, true, target);
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expr_buf.write(format_args!(" {op} "));
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this.visit_expr(ctx, &mut expr_buf, right)?;
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}
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_ => {
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this.visit_expr(ctx, &mut expr_buf, expr)?;
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this.visit_target(buf, true, true, target);
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}
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}
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buf.write(format_args!("= &{} {{", expr_buf.buf));
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} else if cond_info.generate_condition {
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// The following syntax `*(&(...) as &bool)` is used to
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// trigger Rust's automatic dereferencing, to coerce
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// e.g. `&&&&&bool` to `bool`. First `&(...) as &bool`
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// coerces e.g. `&&&bool` to `&bool`. Then `*(&bool)`
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// finally dereferences it to `bool`.
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buf.write("*(&(");
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buf.write(this.visit_expr_root(ctx, expr)?);
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buf.write(") as &::core::primitive::bool) {");
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}
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} else if pos != 0 {
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buf.write("} else {");
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has_else = true;
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}
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if let Some(target) = target {
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let mut expr_buf = Buffer::new();
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buf.write("let ");
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// If this is a chain condition, then we need to declare the variable after the
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// left expression has been handled but before the right expression is handled
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// but this one should have access to the let-bound variable.
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match &**expr {
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Expr::BinOp(op, ref left, ref right) if *op == "||" || *op == "&&" => {
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self.visit_expr(ctx, &mut expr_buf, left)?;
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self.visit_target(buf, true, true, target);
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expr_buf.write(format_args!(" {op} "));
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self.visit_expr(ctx, &mut expr_buf, right)?;
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}
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_ => {
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self.visit_expr(ctx, &mut expr_buf, expr)?;
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self.visit_target(buf, true, true, target);
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}
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}
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buf.write(format_args!("= &{} {{", expr_buf.buf));
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} else if cond_info.generate_condition {
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// The following syntax `*(&(...) as &bool)` is used to
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// trigger Rust's automatic dereferencing, to coerce
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// e.g. `&&&&&bool` to `bool`. First `&(...) as &bool`
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// coerces e.g. `&&&bool` to `&bool`. Then `*(&bool)`
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// finally dereferences it to `bool`.
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buf.write("*(&(");
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buf.write(self.visit_expr_root(ctx, expr)?);
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buf.write(") as &::core::primitive::bool) {");
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if cond_info.generate_content {
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arm_size += this.handle(ctx, &cond.nodes, buf, AstLevel::Nested)?;
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}
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} else if pos != 0 {
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buf.write("} else {");
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has_else = true;
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}
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arm_sizes.push(arm_size);
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if cond_info.generate_content {
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arm_size += self.handle(ctx, &cond.nodes, buf, AstLevel::Nested)?;
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}
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arm_sizes.push(arm_size);
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if let Some((_, cond_info)) = iter.peek() {
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let cond = cond_info.cond;
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this.handle_ws(cond.ws);
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flushed += this.write_buf_writable(ctx, buf)?;
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} else {
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if let Some(ws_after) = conds.ws_after {
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this.handle_ws(ws_after);
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}
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this.handle_ws(if_.ws);
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flushed += this.write_buf_writable(ctx, buf)?;
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}
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Ok(0)
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})?;
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}
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if let Some(ws_after) = conds.ws_after {
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self.handle_ws(ws_after);
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}
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self.handle_ws(if_.ws);
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flushed += self.write_buf_writable(ctx, buf)?;
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if conds.nb_conds > 0 {
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buf.write('}');
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}
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if !conds.conds.is_empty() {
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self.locals.pop();
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}
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if !has_else && !conds.conds.is_empty() {
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arm_sizes.push(0);
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@ -666,33 +683,37 @@ impl<'a> Generator<'a> {
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buf.write(format_args!("match &{expr_code} {{"));
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let mut arm_size = 0;
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for (i, arm) in arms.iter().enumerate() {
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self.handle_ws(arm.ws);
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if i > 0 {
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arm_sizes.push(arm_size + self.write_buf_writable(ctx, buf)?);
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buf.write('}');
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self.locals.pop();
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let mut iter = arms.iter().enumerate().peekable();
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while let Some((i, arm)) = iter.next() {
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if i == 0 {
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self.handle_ws(arm.ws);
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}
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self.locals.push();
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for (index, target) in arm.target.iter().enumerate() {
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if index != 0 {
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buf.write('|');
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self.push_locals(|this| {
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for (index, target) in arm.target.iter().enumerate() {
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if index != 0 {
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buf.write('|');
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}
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this.visit_target(buf, true, true, target);
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}
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self.visit_target(buf, true, true, target);
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}
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buf.write(" => {");
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buf.write(" => {");
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arm_size = self.handle(ctx, &arm.nodes, buf, AstLevel::Nested)?;
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arm_size = this.handle(ctx, &arm.nodes, buf, AstLevel::Nested)?;
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if let Some((_, arm)) = iter.peek() {
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this.handle_ws(arm.ws);
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arm_sizes.push(arm_size + this.write_buf_writable(ctx, buf)?);
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buf.write('}');
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} else {
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this.handle_ws(ws2);
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arm_sizes.push(arm_size + this.write_buf_writable(ctx, buf)?);
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buf.write('}');
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}
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Ok(0)
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})?;
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}
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self.handle_ws(ws2);
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arm_sizes.push(arm_size + self.write_buf_writable(ctx, buf)?);
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buf.write('}');
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self.locals.pop();
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buf.write('}');
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Ok(flushed + median(&mut arm_sizes))
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@ -706,81 +727,85 @@ impl<'a> Generator<'a> {
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loop_block: &'a WithSpan<'_, Loop<'_>>,
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) -> Result<usize, CompileError> {
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self.handle_ws(loop_block.ws1);
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self.locals.push();
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self.push_locals(|this| {
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let expr_code = this.visit_expr_root(ctx, &loop_block.iter)?;
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let expr_code = self.visit_expr_root(ctx, &loop_block.iter)?;
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let has_else_nodes = !loop_block.else_nodes.is_empty();
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let has_else_nodes = !loop_block.else_nodes.is_empty();
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let flushed = self.write_buf_writable(ctx, buf)?;
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buf.write('{');
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if has_else_nodes {
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buf.write("let mut _did_loop = false;");
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}
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match &*loop_block.iter {
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Expr::Range(_, _, _) => buf.write(format_args!("let _iter = {expr_code};")),
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Expr::Array(..) => buf.write(format_args!("let _iter = {expr_code}.iter();")),
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// If `iter` is a call then we assume it's something that returns
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// an iterator. If not then the user can explicitly add the needed
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// call without issues.
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Expr::Call(..) | Expr::Index(..) => {
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buf.write(format_args!("let _iter = ({expr_code}).into_iter();"))
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let flushed = this.write_buf_writable(ctx, buf)?;
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buf.write('{');
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if has_else_nodes {
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buf.write("let mut _did_loop = false;");
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}
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// If accessing `self` then it most likely needs to be
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// borrowed, to prevent an attempt of moving.
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_ if expr_code.starts_with("self.") => {
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buf.write(format_args!("let _iter = (&{expr_code}).into_iter();"))
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match &*loop_block.iter {
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Expr::Range(_, _, _) => buf.write(format_args!("let _iter = {expr_code};")),
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Expr::Array(..) => buf.write(format_args!("let _iter = {expr_code}.iter();")),
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// If `iter` is a call then we assume it's something that returns
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// an iterator. If not then the user can explicitly add the needed
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// call without issues.
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Expr::Call(..) | Expr::Index(..) => {
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buf.write(format_args!("let _iter = ({expr_code}).into_iter();"))
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}
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// If accessing `self` then it most likely needs to be
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// borrowed, to prevent an attempt of moving.
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_ if expr_code.starts_with("self.") => {
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buf.write(format_args!("let _iter = (&{expr_code}).into_iter();"))
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}
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// If accessing a field then it most likely needs to be
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// borrowed, to prevent an attempt of moving.
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Expr::Attr(..) => {
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buf.write(format_args!("let _iter = (&{expr_code}).into_iter();"))
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}
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// Otherwise, we borrow `iter` assuming that it implements `IntoIterator`.
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_ => buf.write(format_args!("let _iter = ({expr_code}).into_iter();")),
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}
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if let Some(cond) = &loop_block.cond {
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this.push_locals(|this| {
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buf.write("let _iter = _iter.filter(|");
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this.visit_target(buf, true, true, &loop_block.var);
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buf.write("| -> bool {");
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this.visit_expr(ctx, buf, cond)?;
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buf.write("});");
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Ok(0)
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})?;
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}
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// If accessing a field then it most likely needs to be
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// borrowed, to prevent an attempt of moving.
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Expr::Attr(..) => buf.write(format_args!("let _iter = (&{expr_code}).into_iter();")),
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// Otherwise, we borrow `iter` assuming that it implements `IntoIterator`.
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_ => buf.write(format_args!("let _iter = ({expr_code}).into_iter();")),
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}
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if let Some(cond) = &loop_block.cond {
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self.locals.push();
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buf.write("let _iter = _iter.filter(|");
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self.visit_target(buf, true, true, &loop_block.var);
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buf.write("| -> bool {");
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self.visit_expr(ctx, buf, cond)?;
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buf.write("});");
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self.locals.pop();
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}
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self.locals.push();
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buf.write("for (");
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self.visit_target(buf, true, true, &loop_block.var);
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buf.write(", _loop_item) in ");
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buf.write(CRATE);
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buf.write("::helpers::TemplateLoop::new(_iter) {");
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let size_hint1 = this.push_locals(|this| {
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buf.write("for (");
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this.visit_target(buf, true, true, &loop_block.var);
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buf.write(", _loop_item) in ");
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buf.write(CRATE);
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buf.write("::helpers::TemplateLoop::new(_iter) {");
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if has_else_nodes {
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buf.write("_did_loop = true;");
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}
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let mut size_hint1 = self.handle(ctx, &loop_block.body, buf, AstLevel::Nested)?;
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self.handle_ws(loop_block.ws2);
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size_hint1 += self.write_buf_writable(ctx, buf)?;
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self.locals.pop();
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buf.write('}');
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let mut size_hint2;
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if has_else_nodes {
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buf.write("if !_did_loop {");
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self.locals.push();
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size_hint2 = self.handle(ctx, &loop_block.else_nodes, buf, AstLevel::Nested)?;
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self.handle_ws(loop_block.ws3);
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size_hint2 += self.write_buf_writable(ctx, buf)?;
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self.locals.pop();
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if has_else_nodes {
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buf.write("_did_loop = true;");
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}
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let mut size_hint1 = this.handle(ctx, &loop_block.body, buf, AstLevel::Nested)?;
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this.handle_ws(loop_block.ws2);
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size_hint1 += this.write_buf_writable(ctx, buf)?;
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Ok(size_hint1)
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})?;
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buf.write('}');
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} else {
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self.handle_ws(loop_block.ws3);
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size_hint2 = self.write_buf_writable(ctx, buf)?;
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}
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buf.write('}');
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self.locals.pop();
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let size_hint2;
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if has_else_nodes {
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buf.write("if !_did_loop {");
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size_hint2 = this.push_locals(|this| {
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let mut size_hint =
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this.handle(ctx, &loop_block.else_nodes, buf, AstLevel::Nested)?;
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this.handle_ws(loop_block.ws3);
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size_hint += this.write_buf_writable(ctx, buf)?;
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Ok(size_hint)
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})?;
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buf.write('}');
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} else {
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this.handle_ws(loop_block.ws3);
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size_hint2 = this.write_buf_writable(ctx, buf)?;
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}
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Ok(flushed + ((size_hint1 * 3) + size_hint2) / 2)
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buf.write('}');
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Ok(flushed + ((size_hint1 * 3) + size_hint2) / 2)
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})
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}
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fn write_call(
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@ -821,125 +846,126 @@ impl<'a> Generator<'a> {
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};
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self.flush_ws(ws); // Cannot handle_ws() here: whitespace from macro definition comes first
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self.locals.push();
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self.write_buf_writable(ctx, buf)?;
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buf.write('{');
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self.prepare_ws(def.ws1);
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let size_hint = self.push_locals(|this| {
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this.write_buf_writable(ctx, buf)?;
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buf.write('{');
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this.prepare_ws(def.ws1);
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let mut names = Buffer::new();
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let mut values = Buffer::new();
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let mut is_first_variable = true;
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if args.len() != def.args.len() {
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return Err(ctx.generate_error(
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&format!(
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"macro {name:?} expected {} argument{}, found {}",
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def.args.len(),
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if def.args.len() != 1 { "s" } else { "" },
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args.len()
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),
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call,
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));
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}
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let mut named_arguments = HashMap::new();
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// Since named arguments can only be passed last, we only need to check if the last argument
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// is a named one.
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if let Some(Expr::NamedArgument(_, _)) = args.last().map(|expr| &**expr) {
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// First we check that all named arguments actually exist in the called item.
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for arg in args.iter().rev() {
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let Expr::NamedArgument(arg_name, _) = &**arg else {
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break;
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};
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if !def.args.iter().any(|arg| arg == arg_name) {
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return Err(ctx.generate_error(
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&format!("no argument named `{arg_name}` in macro {name:?}"),
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call,
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));
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}
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named_arguments.insert(Cow::Borrowed(arg_name), arg);
|
||||
let mut names = Buffer::new();
|
||||
let mut values = Buffer::new();
|
||||
let mut is_first_variable = true;
|
||||
if args.len() != def.args.len() {
|
||||
return Err(ctx.generate_error(
|
||||
&format!(
|
||||
"macro {name:?} expected {} argument{}, found {}",
|
||||
def.args.len(),
|
||||
if def.args.len() != 1 { "s" } else { "" },
|
||||
args.len()
|
||||
),
|
||||
call,
|
||||
));
|
||||
}
|
||||
}
|
||||
|
||||
// Handling both named and unnamed arguments requires to be careful of the named arguments
|
||||
// order. To do so, we iterate through the macro defined arguments and then check if we have
|
||||
// a named argument with this name:
|
||||
//
|
||||
// * If there is one, we add it and move to the next argument.
|
||||
// * If there isn't one, then we pick the next argument (we can do it without checking
|
||||
// anything since named arguments are always last).
|
||||
let mut allow_positional = true;
|
||||
for (index, arg) in def.args.iter().enumerate() {
|
||||
let expr = match named_arguments.get(&Cow::Borrowed(arg)) {
|
||||
Some(expr) => {
|
||||
allow_positional = false;
|
||||
expr
|
||||
}
|
||||
None => {
|
||||
if !allow_positional {
|
||||
// If there is already at least one named argument, then it's not allowed
|
||||
// to use unnamed ones at this point anymore.
|
||||
let mut named_arguments = HashMap::new();
|
||||
// Since named arguments can only be passed last, we only need to check if the last argument
|
||||
// is a named one.
|
||||
if let Some(Expr::NamedArgument(_, _)) = args.last().map(|expr| &**expr) {
|
||||
// First we check that all named arguments actually exist in the called item.
|
||||
for arg in args.iter().rev() {
|
||||
let Expr::NamedArgument(arg_name, _) = &**arg else {
|
||||
break;
|
||||
};
|
||||
if !def.args.iter().any(|arg| arg == arg_name) {
|
||||
return Err(ctx.generate_error(
|
||||
&format!(
|
||||
"cannot have unnamed argument (`{arg}`) after named argument in macro \
|
||||
{name:?}"
|
||||
),
|
||||
&format!("no argument named `{arg_name}` in macro {name:?}"),
|
||||
call,
|
||||
));
|
||||
}
|
||||
&args[index]
|
||||
}
|
||||
};
|
||||
match &**expr {
|
||||
// If `expr` is already a form of variable then
|
||||
// don't reintroduce a new variable. This is
|
||||
// to avoid moving non-copyable values.
|
||||
Expr::Var(name) if *name != "self" => {
|
||||
let var = self.locals.resolve_or_self(name);
|
||||
self.locals
|
||||
.insert(Cow::Borrowed(arg), LocalMeta::with_ref(var));
|
||||
}
|
||||
Expr::Attr(obj, attr) => {
|
||||
let mut attr_buf = Buffer::new();
|
||||
self.visit_attr(ctx, &mut attr_buf, obj, attr)?;
|
||||
|
||||
let var = self.locals.resolve(&attr_buf.buf).unwrap_or(attr_buf.buf);
|
||||
self.locals
|
||||
.insert(Cow::Borrowed(arg), LocalMeta::with_ref(var));
|
||||
}
|
||||
// Everything else still needs to become variables,
|
||||
// to avoid having the same logic be executed
|
||||
// multiple times, e.g. in the case of macro
|
||||
// parameters being used multiple times.
|
||||
_ => {
|
||||
if is_first_variable {
|
||||
is_first_variable = false
|
||||
} else {
|
||||
names.write(',');
|
||||
values.write(',');
|
||||
}
|
||||
names.write(arg);
|
||||
|
||||
values.write('(');
|
||||
if !is_copyable(expr) {
|
||||
values.write('&');
|
||||
}
|
||||
values.write(self.visit_expr_root(ctx, expr)?);
|
||||
values.write(')');
|
||||
self.locals.insert_with_default(Cow::Borrowed(arg));
|
||||
named_arguments.insert(Cow::Borrowed(arg_name), arg);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
debug_assert_eq!(names.buf.is_empty(), values.buf.is_empty());
|
||||
if !names.buf.is_empty() {
|
||||
buf.write(format_args!("let ({}) = ({});", names.buf, values.buf));
|
||||
}
|
||||
// Handling both named and unnamed arguments requires to be careful of the named arguments
|
||||
// order. To do so, we iterate through the macro defined arguments and then check if we have
|
||||
// a named argument with this name:
|
||||
//
|
||||
// * If there is one, we add it and move to the next argument.
|
||||
// * If there isn't one, then we pick the next argument (we can do it without checking
|
||||
// anything since named arguments are always last).
|
||||
let mut allow_positional = true;
|
||||
for (index, arg) in def.args.iter().enumerate() {
|
||||
let expr = match named_arguments.get(&Cow::Borrowed(arg)) {
|
||||
Some(expr) => {
|
||||
allow_positional = false;
|
||||
expr
|
||||
}
|
||||
None => {
|
||||
if !allow_positional {
|
||||
// If there is already at least one named argument, then it's not allowed
|
||||
// to use unnamed ones at this point anymore.
|
||||
return Err(ctx.generate_error(
|
||||
&format!(
|
||||
"cannot have unnamed argument (`{arg}`) after named argument in macro \
|
||||
{name:?}"
|
||||
),
|
||||
call,
|
||||
));
|
||||
}
|
||||
&args[index]
|
||||
}
|
||||
};
|
||||
match &**expr {
|
||||
// If `expr` is already a form of variable then
|
||||
// don't reintroduce a new variable. This is
|
||||
// to avoid moving non-copyable values.
|
||||
Expr::Var(name) if *name != "self" => {
|
||||
let var = this.locals.resolve_or_self(name);
|
||||
this.locals
|
||||
.insert(Cow::Borrowed(arg), LocalMeta::with_ref(var));
|
||||
}
|
||||
Expr::Attr(obj, attr) => {
|
||||
let mut attr_buf = Buffer::new();
|
||||
this.visit_attr(ctx, &mut attr_buf, obj, attr)?;
|
||||
|
||||
let mut size_hint = self.handle(own_ctx, &def.nodes, buf, AstLevel::Nested)?;
|
||||
let var = this.locals.resolve(&attr_buf.buf).unwrap_or(attr_buf.buf);
|
||||
this.locals
|
||||
.insert(Cow::Borrowed(arg), LocalMeta::with_ref(var));
|
||||
}
|
||||
// Everything else still needs to become variables,
|
||||
// to avoid having the same logic be executed
|
||||
// multiple times, e.g. in the case of macro
|
||||
// parameters being used multiple times.
|
||||
_ => {
|
||||
if is_first_variable {
|
||||
is_first_variable = false
|
||||
} else {
|
||||
names.write(',');
|
||||
values.write(',');
|
||||
}
|
||||
names.write(arg);
|
||||
|
||||
self.flush_ws(def.ws2);
|
||||
size_hint += self.write_buf_writable(ctx, buf)?;
|
||||
buf.write('}');
|
||||
self.locals.pop();
|
||||
values.write('(');
|
||||
if !is_copyable(expr) {
|
||||
values.write('&');
|
||||
}
|
||||
values.write(this.visit_expr_root(ctx, expr)?);
|
||||
values.write(')');
|
||||
this.locals.insert_with_default(Cow::Borrowed(arg));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
debug_assert_eq!(names.buf.is_empty(), values.buf.is_empty());
|
||||
if !names.buf.is_empty() {
|
||||
buf.write(format_args!("let ({}) = ({});", names.buf, values.buf));
|
||||
}
|
||||
|
||||
let mut size_hint = this.handle(own_ctx, &def.nodes, buf, AstLevel::Nested)?;
|
||||
|
||||
this.flush_ws(def.ws2);
|
||||
size_hint += this.write_buf_writable(ctx, buf)?;
|
||||
buf.write('}');
|
||||
Ok(size_hint)
|
||||
})?;
|
||||
self.prepare_ws(ws);
|
||||
Ok(size_hint)
|
||||
}
|
||||
@ -961,12 +987,13 @@ impl<'a> Generator<'a> {
|
||||
"let {FILTER_SOURCE} = {CRATE}::helpers::FmtCell::new(\
|
||||
|writer: &mut ::core::fmt::Formatter<'_>| -> {CRATE}::Result<()> {{"
|
||||
));
|
||||
self.locals.push();
|
||||
self.prepare_ws(filter.ws1);
|
||||
let size_hint = self.handle(ctx, &filter.nodes, buf, AstLevel::Nested)?;
|
||||
self.flush_ws(filter.ws2);
|
||||
self.write_buf_writable(ctx, buf)?;
|
||||
self.locals.pop();
|
||||
let size_hint = self.push_locals(|this| {
|
||||
this.prepare_ws(filter.ws1);
|
||||
let size_hint = this.handle(ctx, &filter.nodes, buf, AstLevel::Nested)?;
|
||||
this.flush_ws(filter.ws2);
|
||||
this.write_buf_writable(ctx, buf)?;
|
||||
Ok(size_hint)
|
||||
})?;
|
||||
buf.write(format_args!("{CRATE}::Result::Ok(())"));
|
||||
buf.write("});");
|
||||
|
||||
@ -2635,15 +2662,6 @@ where
|
||||
{
|
||||
self.insert(key, V::default());
|
||||
}
|
||||
|
||||
fn push(&mut self) {
|
||||
self.scopes.push(HashMap::default());
|
||||
}
|
||||
|
||||
fn pop(&mut self) {
|
||||
self.scopes.pop().unwrap();
|
||||
assert!(!self.scopes.is_empty());
|
||||
}
|
||||
}
|
||||
|
||||
impl MapChain<'_, Cow<'_, str>, LocalMeta> {
|
||||
|
Loading…
x
Reference in New Issue
Block a user