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[expr parser] change the operator definition so that an MD_Node is not required

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Allen Webster
2021-10-01 20:31:06 -07:00
parent 4ce22d786c
commit 9ac946cf07
3 changed files with 50 additions and 33 deletions
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source/md.h
+8 -5
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@@ -728,13 +728,15 @@ typedef enum MD_ExprOprKind
MD_ExprOprKind_COUNT,
} MD_ExprOprKind;
// TODO(allen): can we lego-brick the node and opr?
typedef struct MD_ExprOpr MD_ExprOpr;
struct MD_ExprOpr
{
MD_u32 op_id;
MD_ExprOprKind kind;
MD_u32 precedence;
MD_Node *md_node__;
MD_String8 string;
void *op_ptr;
};
typedef struct MD_ExprOprNode MD_ExprOprNode;
@@ -767,9 +769,8 @@ struct MD_ExprNode
struct MD_ExprNode *right;
MD_b32 is_op;
MD_u32 op_id;
void *op_ptr;
MD_Node *md_node;
// TODO(allen): could md_op_node actually be void* ?
MD_Node *md_op_node;
};
typedef struct MD_ExprParseResult MD_ExprParseResult;
@@ -1105,8 +1106,9 @@ MD_FUNCTION MD_b32 MD_NodeDeepMatch(MD_Node *a, MD_Node *b, MD_MatchFlags flags)
//~ Expression Parsing
MD_FUNCTION void MD_ExprOprPush(MD_Arena *arena, MD_ExprOprList *list,
MD_u32 op_id, MD_ExprOprKind kind,
MD_u64 precedence, MD_Node *md_node);
MD_ExprOprKind kind, MD_u64 precedence,
MD_String8 op_string,
MD_u32 op_id, void *op_ptr);
MD_FUNCTION MD_ExprOprTable MD_ExprBakeOperatorTableFromList(MD_Arena *arena,
MD_ExprOprList *list);
@@ -1117,6 +1119,7 @@ MD_FUNCTION MD_ExprParseResult MD_ExprParse(MD_Arena *arena, MD_ExprOprTable *op
MD_FUNCTION MD_ExprOpr* MD_ExprOprFromKindString(MD_ExprOprTable *table,
MD_ExprOprKind kind, MD_String8 s);
MD_FUNCTION MD_Message* MD_MakeExprParseError(MD_Arena *arena, MD_String8 str, MD_u64 offset);
//~ String Generation