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Sema: implement arithmetic

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This commit is contained in:
Andrew Kelley
2021-03-21 19:23:12 -07:00
parent 07c204393f
commit 5769c963e0
4 changed files with 121 additions and 94 deletions
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26
src/Module.zig
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@@ -1667,6 +1667,9 @@ pub const SrcLoc = struct {
.node_offset_asm_ret_ty,
.node_offset_if_cond,
.node_offset_anyframe_type,
.node_offset_bin_op,
.node_offset_bin_lhs,
.node_offset_bin_rhs,
=> src_loc.container.decl.container.file_scope,
};
}
@@ -1722,6 +1725,9 @@ pub const SrcLoc = struct {
.node_offset_asm_ret_ty => @panic("TODO"),
.node_offset_if_cond => @panic("TODO"),
.node_offset_anyframe_type => @panic("TODO"),
.node_offset_bin_op => @panic("TODO"),
.node_offset_bin_lhs => @panic("TODO"),
.node_offset_bin_rhs => @panic("TODO"),
}
}
};
@@ -1846,6 +1852,20 @@ pub const LazySrcLoc = union(enum) {
/// to the type expression.
/// The Decl is determined contextually.
node_offset_anyframe_type: i32,
/// The source location points to a binary expression, such as `a + b`, found
/// by taking this AST node index offset from the containing Decl AST node.
/// The Decl is determined contextually.
node_offset_bin_op: i32,
/// The source location points to the LHS of a binary expression, found
/// by taking this AST node index offset from the containing Decl AST node,
/// which points to a binary expression AST node. Next, nagivate to the LHS.
/// The Decl is determined contextually.
node_offset_bin_lhs: i32,
/// The source location points to the RHS of a binary expression, found
/// by taking this AST node index offset from the containing Decl AST node,
/// which points to a binary expression AST node. Next, nagivate to the RHS.
/// The Decl is determined contextually.
node_offset_bin_rhs: i32,
/// Upgrade to a `SrcLoc` based on the `Decl` or file in the provided scope.
pub fn toSrcLoc(lazy: LazySrcLoc, scope: *Scope) SrcLoc {
@@ -1877,6 +1897,9 @@ pub const LazySrcLoc = union(enum) {
.node_offset_asm_ret_ty,
.node_offset_if_cond,
.node_offset_anyframe_type,
.node_offset_bin_op,
.node_offset_bin_lhs,
.node_offset_bin_rhs,
=> .{
.container = .{ .decl = scope.srcDecl().? },
.lazy = lazy,
@@ -1914,6 +1937,9 @@ pub const LazySrcLoc = union(enum) {
.node_offset_asm_ret_ty,
.node_offset_if_cond,
.node_offset_anyframe_type,
.node_offset_bin_op,
.node_offset_bin_lhs,
.node_offset_bin_rhs,
=> .{
.container = .{ .decl = decl },
.lazy = lazy,