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the reasoner's states are now closures just like the code for the def rules. This means more compact JIT compiled code and uniformity with the code for def rules

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This commit is contained in:
krasimir
2015-07-04 15:06:34 +00:00
parent b3680b6025
commit 192b1cc018
4 changed files with 85 additions and 84 deletions
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35
src/runtime/c/pgf/reasoner.h
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@@ -7,20 +7,6 @@ typedef struct PgfReasoner PgfReasoner;
typedef struct PgfReasonerState PgfReasonerState;
typedef struct PgfExprState PgfExprState;
typedef void (*PgfPredicate)(PgfReasoner* rs, PgfReasonerState* st);
void
pgf_reasoner_try_first(PgfReasoner* rs, PgfExprState* parent, PgfAbsFun* absfun);
void
pgf_reasoner_try_else(PgfReasoner* rs, PgfExprState* prev, PgfAbsFun* absfun);
void
pgf_reasoner_complete(PgfReasoner* rs, PgfExprState* st);
void
pgf_reasoner_try_constant(PgfReasoner* rs, PgfExprState* prev, PgfAbsFun* absfun);
typedef struct {
PgfFunction code;
} PgfClosure;
@@ -117,6 +103,9 @@ struct PgfEvalGates {
PgfFunction mk_const;
PgfFunction combine1;
PgfFunction combine2;
PgfClosure* (*enter)(PgfReasoner* rs, PgfClosure* closure);
GuFinalizer fin;
@@ -126,6 +115,24 @@ struct PgfEvalGates {
PgfReasoner*
pgf_new_reasoner(PgfPGF* pgf, GuExn* err, GuPool* pool, GuPool* out_pool);
void
pgf_reasoner_try_first(PgfReasoner* rs, PgfExprState* parent, PgfAbsFun* absfun);
void
pgf_reasoner_try_else(PgfReasoner* rs, PgfExprState* prev, PgfAbsFun* absfun);
void
pgf_reasoner_combine1(PgfReasoner* rs, PgfClosure* closure);
void
pgf_reasoner_combine2(PgfReasoner* rs, PgfClosure* closure);
void
pgf_reasoner_complete(PgfReasoner* rs, PgfExprState* st);
void
pgf_reasoner_try_constant(PgfReasoner* rs, PgfExprState* prev, PgfAbsFun* absfun);
PgfClosure*
pgf_evaluate_expr_thunk(PgfReasoner* rs, PgfExprThunk* thunk);