josh/propane
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Rename AST generation mode to tree generation mode

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josh committed 2026-02-09 21:59:00 -05:00
1 parent 6a87bb2d56
commit 77ec7c9de4
34 files changed
+279 -279
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assets/parser.h.erb
+17 -17
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@@ -58,7 +58,7 @@ typedef struct
/** User header code blocks. */
<%= @grammar.code_blocks.fetch("header", "") %>
<% if @grammar.ast %>
<% if @grammar.tree %>
/** Parser values type. */
typedef <%= @grammar.ptype %> <%= @grammar.prefix %>value_t;
<% else %>
@@ -71,18 +71,18 @@ typedef union
} <%= @grammar.prefix %>value_t;
<% end %>
<% if @grammar.ast %>
/** AST node types. @{ */
typedef struct <%= @grammar.ast_prefix %>Token<%= @grammar.ast_suffix %>
<% if @grammar.tree %>
/** Tree node types. @{ */
typedef struct <%= @grammar.tree_prefix %>Token<%= @grammar.tree_suffix %>
{
<% # ASTNode fields must be present in the same order here. # %>
<% # TreeNode fields must be present in the same order here. # %>
<%= @grammar.prefix %>position_t position;
<%= @grammar.prefix %>position_t end_position;
uint16_t n_fields;
uint8_t is_token;
<%= @grammar.prefix %>token_t token;
<%= @grammar.prefix %>value_t pvalue;
} <%= @grammar.ast_prefix %>Token<%= @grammar.ast_suffix %>;
} <%= @grammar.tree_prefix %>Token<%= @grammar.tree_suffix %>;
<% @parser.rule_sets.each do |name, rule_set| %>
<% next if name.start_with?("$") %>
@@ -93,14 +93,14 @@ struct <%= name %>;
<% @parser.rule_sets.each do |name, rule_set| %>
<% next if name.start_with?("$") %>
<% next if rule_set.optional? %>
typedef struct <%= @grammar.ast_prefix %><%= name %><%= @grammar.ast_suffix %>
typedef struct <%= @grammar.tree_prefix %><%= name %><%= @grammar.tree_suffix %>
{
<% # ASTNode fields must be present in the same order here. # %>
<% # TreeNode fields must be present in the same order here. # %>
<%= @grammar.prefix %>position_t position;
<%= @grammar.prefix %>position_t end_position;
uint16_t n_fields;
uint8_t is_token;
<% rule_set.ast_fields.each do |fields| %>
<% rule_set.tree_fields.each do |fields| %>
union
{
<% fields.each do |field_name, type| %>
@@ -108,7 +108,7 @@ typedef struct <%= @grammar.ast_prefix %><%= name %><%= @grammar.ast_suffix %>
<% end %>
};
<% end %>
} <%= @grammar.ast_prefix %><%= name %><%= @grammar.ast_suffix %>;
} <%= @grammar.tree_prefix %><%= name %><%= @grammar.tree_suffix %>;
<% end %>
/** @} */
@@ -161,7 +161,7 @@ typedef struct
/* Parser context data. */
/** Parse result value. */
<% if @grammar.ast %>
<% if @grammar.tree %>
void * parse_result;
<% else %>
<%= @grammar.prefix %>value_t parse_result;
@@ -193,10 +193,10 @@ size_t <%= @grammar.prefix %>parse(<%= @grammar.prefix %>context_t * context);
size_t <%= @grammar.prefix %>parse_<%= start_rule %>(<%= @grammar.prefix %>context_t * context);
<% end %>
<% if @grammar.ast %>
<%= @grammar.ast_prefix %><%= @grammar.start_rules[0] %><%= @grammar.ast_suffix %> * <%= @grammar.prefix %>result(<%= @grammar.prefix %>context_t * context);
<% if @grammar.tree %>
<%= @grammar.tree_prefix %><%= @grammar.start_rules[0] %><%= @grammar.tree_suffix %> * <%= @grammar.prefix %>result(<%= @grammar.prefix %>context_t * context);
<% @grammar.start_rules.each_with_index do |start_rule, i| %>
<%= @grammar.ast_prefix %><%= start_rule %><%= @grammar.ast_suffix %> * <%= @grammar.prefix %>result_<%= start_rule %>(<%= @grammar.prefix %>context_t * context);
<%= @grammar.tree_prefix %><%= start_rule %><%= @grammar.tree_suffix %> * <%= @grammar.prefix %>result_<%= start_rule %>(<%= @grammar.prefix %>context_t * context);
<% end %>
<% else %>
<%= start_rule_type[1] %> <%= @grammar.prefix %>result(<%= @grammar.prefix %>context_t * context);
@@ -205,10 +205,10 @@ size_t <%= @grammar.prefix %>parse_<%= start_rule %>(<%= @grammar.prefix %>conte
<% end %>
<% end %>
<% if @grammar.ast %>
void <%= @grammar.prefix %>free_ast(<%= @grammar.ast_prefix %><%= @grammar.start_rules[0] %><%= @grammar.ast_suffix %> * ast);
<% if @grammar.tree %>
void <%= @grammar.prefix %>free_tree(<%= @grammar.tree_prefix %><%= @grammar.start_rules[0] %><%= @grammar.tree_suffix %> * tree);
<% @grammar.start_rules.each_with_index do |start_rule, i| %>
void <%= @grammar.prefix %>free_ast_<%= start_rule %>(<%= @grammar.ast_prefix %><%= start_rule %><%= @grammar.ast_suffix %> * ast);
void <%= @grammar.prefix %>free_tree_<%= start_rule %>(<%= @grammar.tree_prefix %><%= start_rule %><%= @grammar.tree_suffix %> * tree);
<% end %>
<% end %>