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Consolidate logic for deciding on a lookahead node

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This commit is contained in:
Max Brunsfeld 2017-08-30 17:35:12 -07:00
parent 41074cbf2d
commit 4a0587061e
3 changed files with 82 additions and 57 deletions
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9
src/runtime/parser.h
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@ -11,6 +11,12 @@ extern "C" {
#include "runtime/reusable_node.h"
#include "runtime/reduce_action.h"
typedef struct {
Tree *token;
Tree *last_external_token;
uint32_t byte_index;
} TokenCache;
typedef struct {
Lexer lexer;
Stack *stack;
@ -20,8 +26,7 @@ typedef struct {
bool is_split;
bool print_debugging_graphs;
Tree scratch_tree;
Tree *cached_token;
uint32_t cached_token_byte_index;
TokenCache token_cache;
ReusableNode reusable_node;
TreePath tree_path1;
TreePath tree_path2;