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36 lines
1.4 KiB
Rust
36 lines
1.4 KiB
Rust
/* LICENSE BEGIN
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This file is part of the SixtyFPS Project -- https://sixtyfps.io
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Copyright (c) 2020 Olivier Goffart <olivier.goffart@sixtyfps.io>
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Copyright (c) 2020 Simon Hausmann <simon.hausmann@sixtyfps.io>
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SPDX-License-Identifier: GPL-3.0-only
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This file is also available under commercial licensing terms.
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Please contact info@sixtyfps.io for more information.
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LICENSE END */
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use crate::diagnostics::BuildDiagnostics;
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use crate::expression_tree::Expression;
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use crate::object_tree::{recurse_elem, visit_element_expressions};
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/// Check the validity of expressions
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///
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/// - Make sure that there is no uncalled member function or macro
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pub fn check_expressions(doc: &crate::object_tree::Document, diag: &mut BuildDiagnostics) {
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for component in &doc.inner_components {
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recurse_elem(&component.root_element, &(), &mut |elem, _| {
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visit_element_expressions(elem, |e, _, _| check_expression(e, diag));
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})
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}
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}
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fn check_expression(e: &Expression, diag: &mut BuildDiagnostics) -> () {
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match e {
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Expression::MemberFunction { base_node, .. } => {
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diag.push_error("Member function must be called".into(), base_node);
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}
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Expression::BuiltinMacroReference(_, node) => {
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diag.push_error("Builtin function must be called".into(), node);
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}
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_ => e.visit(|e| check_expression(e, diag)),
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}
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}
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