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[grammar test] before_comment.

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This commit is contained in:
Miguel Lechon
2021-03-04 15:21:55 +01:00
parent b72890d44e
commit 61f9149a2b
2 changed files with 62 additions and 5 deletions
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tests/grammar.c
+20 -3
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@@ -144,9 +144,10 @@ static void PrintRule(MD_Node *rule)
typedef enum OperationFlags OperationFlags;
enum OperationFlags
{
OperationFlag_Fill = 1<<0,
OperationFlag_Markup = 1<<1,
OperationFlag_Tag = 1<<2,
OperationFlag_Fill = 1<<0,
OperationFlag_Markup = 1<<1,
OperationFlag_Tag = 1<<2,
OperationFlag_PreComment = 1<<3,
};
static void Extend(MD_String8 *s, char c)
@@ -160,6 +161,7 @@ static void ExpandProduction(MD_Node *production, MD_String8List *out, MD_Node *
static void ExpandRule(MD_Node *rule, MD_String8List *out_strings, MD_Node *cur_node, OperationFlags op_flags,
MD_u32 max_depth, MD_u32 depth)
{
MD_String8 pre_comment = {0};
for(MD_EachNode(rule_element, rule->first_child))
{
MD_b32 expand = 1;
@@ -179,6 +181,8 @@ static void ExpandRule(MD_Node *rule, MD_String8List *out_strings, MD_Node *cur_
if(expand)
{
MD_Node *node_to_tag = 0;
MD_Node *node_to_precomment = 0;
MD_String8 precomment = {0};
OperationFlags old_op_flags = op_flags;
for(MD_EachNode(tag_node, rule_element->first_tag)){
if(MD_StringMatch(tag_node->string, MD_S8Lit("child"), 0))
@@ -205,6 +209,12 @@ static void ExpandRule(MD_Node *rule, MD_String8List *out_strings, MD_Node *cur_
{
op_flags |= OperationFlag_Markup;
}
else if(MD_StringMatch(tag_node->string, MD_S8Lit("pre_comment"), 0))
{
op_flags |= OperationFlag_PreComment;
node_to_precomment = cur_node;
cur_node = NewChild(0); // NOTE(mal): Only used to store the comment, won't be linked as a node
}
else if(MD_StringMatch(tag_node->string, MD_S8Lit(OPTIONAL_TAG), 0))
{
}
@@ -264,6 +274,12 @@ static void ExpandRule(MD_Node *rule, MD_String8List *out_strings, MD_Node *cur_
cur_node = node_to_tag;
}
if(node_to_precomment)
{
node_to_precomment->comment_before = cur_node->string;
cur_node = node_to_precomment;
}
op_flags = old_op_flags;
}
}
@@ -363,6 +379,7 @@ static MD_b32 EqualTrees(MD_Node *a, MD_Node *b)
MD_StringMatch(a->whole_string, b->whole_string, 0));
result &= EqualList(a->first_tag, b->first_tag);
result &= EqualList(a->first_child, b->first_child);
result &= MD_StringMatch(a->comment_before, b->comment_before, 0);
return result;
}