josh/propane
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Allow parser user code blocks in tree mode

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josh committed 2026-07-07 17:54:01 -04:00
1 parent b04c0ad205
commit 98390429a8
9 files changed
+281 -31
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assets/parser.c.erb
+10 -1
View File
@@ -923,7 +923,9 @@ static <%= @grammar.prefix %>position_t get_rule_position(state_values_stack_t *
memset(&empty_pos, 0, sizeof(empty_pos));
return empty_pos;
}
<% end %>
<% if !@grammar.tree || @grammar.parser_user_code_used? %>
/**
* Execute user code associated with a parser rule.
*
@@ -934,7 +936,7 @@ static <%= @grammar.prefix %>position_t get_rule_position(state_values_stack_t *
* @retval P_USER_TERMINATED
* User requested to terminate parsing.
*/
static size_t parser_user_code(<%= @grammar.prefix %>value_t * _pvalue, uint32_t rule, state_values_stack_t * statevalues, uint32_t n_states, <%= @grammar.prefix %>context_t * context)
static size_t parser_user_code(<%= @grammar.tree ? "void" : "#{@grammar.prefix}value_t" %> * _pvalue, uint32_t rule, state_values_stack_t * statevalues, uint32_t n_states, <%= @grammar.prefix %>context_t * context)
{
switch (rule)
{
@@ -1169,6 +1171,13 @@ static size_t parse_from(<%= @grammar.prefix %>context_t * context, size_t start
{
reduced_parser_node = NULL;
}
<% if @grammar.parser_user_code_used? %>
if (parser_user_code(reduced_parser_node, parser_reduce_table[reduce_index].rule, &statevalues, parser_reduce_table[reduce_index].n_states, context) == P_USER_TERMINATED)
{
state_values_stack_free(&statevalues);
return P_USER_TERMINATED;
}
<% end %>
<% else %>
<%= @grammar.prefix %>value_t reduced_parser_value2;
memset(&reduced_parser_value2, 0, sizeof(reduced_parser_value2));
assets/parser.d.erb
+9 -1
View File
@@ -994,7 +994,9 @@ private <%= @grammar.prefix %>position_t get_rule_position(state_value_t[] state
}
return <%= @grammar.prefix %>position_t.INVALID;
}
<% end %>
<% if !@grammar.tree || @grammar.parser_user_code_used? %>
/**
* Execute user code associated with a parser rule.
*
@@ -1005,7 +1007,7 @@ private <%= @grammar.prefix %>position_t get_rule_position(state_value_t[] state
* @retval P_USER_TERMINATED
* User requested to terminate parsing.
*/
private size_t parser_user_code(<%= @grammar.prefix %>value_t * _pvalue, uint rule, state_value_t[] statevalues, uint n_states, <%= @grammar.prefix %>context_t * context)
private size_t parser_user_code(<%= @grammar.tree ? "void" : "#{@grammar.prefix}value_t" %> * _pvalue, uint rule, state_value_t[] statevalues, uint n_states, <%= @grammar.prefix %>context_t * context)
{
switch (rule)
{
@@ -1227,6 +1229,12 @@ private size_t parse_from(<%= @grammar.prefix %>context_t * context, size_t star
{
reduced_parser_node = null;
}
<% if @grammar.parser_user_code_used? %>
if (parser_user_code(reduced_parser_node, parser_reduce_table[reduce_index].rule, statevalues, parser_reduce_table[reduce_index].n_states, context) == P_USER_TERMINATED)
{
return P_USER_TERMINATED;
}
<% end %>
<% else %>
<%= @grammar.prefix %>value_t reduced_parser_value2;
if (parser_user_code(&reduced_parser_value2, parser_reduce_table[reduce_index].rule, statevalues, parser_reduce_table[reduce_index].n_states, context) == P_USER_TERMINATED)