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added API for computing bracketed strings from Python and C

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This commit is contained in:
kr.angelov
2013-04-18 13:37:09 +00:00
parent ff691dee7b
commit f050609101
7 changed files with 328 additions and 47 deletions
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35
src/runtime/c/pgf/linearizer.h
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@@ -20,7 +20,6 @@
#include <gu/type.h>
#include <gu/dump.h>
#include <gu/enum.h>
#include <pgf/data.h>
/// Linearization of abstract syntax trees.
/// @file
@@ -48,7 +47,6 @@ typedef GuEnum PgfCncTreeEnum;
PgfCncTreeEnum*
pgf_lzr_concretize(PgfConcr* concr, PgfExpr expr, GuPool* pool);
/// Callback functions for linearization.
typedef struct PgfLinFuncs PgfLinFuncs;
struct PgfLinFuncs
@@ -56,19 +54,15 @@ struct PgfLinFuncs
/// Output tokens
void (*symbol_tokens)(PgfLinFuncs** self, PgfTokens toks);
void (*symbol_expr)(PgfLinFuncs** self,
int argno, PgfExpr expr, int lin_idx);
/// Begin application
void (*expr_apply)(PgfLinFuncs** self, PgfCId cid, int n_args);
/// Output literal
void (*expr_literal)(PgfLinFuncs** self, PgfLiteral lit);
void (*abort)(PgfLinFuncs** self);
void (*finish)(PgfLinFuncs** self);
};
/// Begin phrase
void (*begin_phrase)(PgfLinFuncs** self, PgfCId cat, int fid, int lindex, PgfCId fun);
/// End phrase
void (*end_phrase)(PgfLinFuncs** self, PgfCId cat, int fid, int lindex, PgfCId fun);
};
@@ -83,22 +77,3 @@ pgf_lzr_linearize(PgfConcr* concr, PgfCncTree ctree, size_t lin_idx,
void
pgf_lzr_linearize_simple(PgfConcr* concr, PgfCncTree ctree,
size_t lin_idx, GuWriter* wtr, GuExn* err);
/// Return the dimension of a concrete syntax tree.
int
pgf_cnc_tree_dimension(PgfCncTree ctree);
/**<
* @param ctree A concrete syntax tree.
*
* @return The dimension of the tree, i.e. the number of different
* linearizations the tree has.
*/
//@}
extern GuTypeTable
pgf_linearize_dump_table;