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[ruby/yarp] Print information about type, flags on AST templated

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code
(https://github.com/ruby/yarp/pull/1380)

This commit adds the node type and the node flags as comments to
the AST templated code.

f603f2037c
This commit is contained in:
Jemma Issroff 2023-09-01 14:12:50 -04:00 • committed by git
parent cfe1edddbf
commit c0bf4029e3
1 changed files with 10 additions and 2 deletions
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12
yarp/templates/include/yarp/ast.h.erb
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@ -70,8 +70,7 @@ typedef struct yp_node {
// existed in the original grammar and ripper, but it's not a 1:1 mapping.
yp_node_type_t type;
// This represents any flags on the node. Currently, this is only a newline
// flag
// This represents any flags on the node
yp_node_flags_t flags;
// This is the location of the node in the source. It's a range of bytes
@ -81,6 +80,15 @@ typedef struct yp_node {
<%- nodes.each do |node| -%>
// <%= node.name %>
//
// Type: <%= node.type %>
<%- if (node_flags = node.fields.find { |field| field.is_a? YARP::FlagsField }) -%>
// Flags:
<%- found = flags.find { |flag| flag.name == node_flags.kind }.tap { |found| raise "Expected to find #{field.kind}" unless found } -%>
<%- found.values.each do |value| -%>
// YP_<%= found.human.upcase %>_<%= value.name %>
<%- end -%>
<%- end -%>
typedef struct yp_<%= node.human %> {
yp_node_t base;
<%- node.fields.grep_v(YARP::FlagsField).each do |field| -%>