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GuString is now an ordinary C string - it makes live easier. In addition PgfSymbolKS, PgfExprFun and PgfLiteralStr now keep their strings as embedded flexible arrays. The latest change gives us the same compactness as the old representation but it is a lot easier to use.

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This commit is contained in:
kr.angelov
2013-10-04 12:04:39 +00:00
parent 27091048ce
commit e8335806af
25 changed files with 412 additions and 779 deletions
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6
src/runtime/c/pgf/graphviz.c
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@@ -112,7 +112,6 @@ typedef struct {
size_t level;
GuBuf* internals;
GuBuf* leaves;
GuString wildcard;
} PgfBracketLznState;
static void
@@ -167,7 +166,7 @@ pgf_bracket_lzn_begin_phrase(PgfLinFuncs** funcs, PgfCId cat, int fid, int linde
{
PgfBracketLznState* state = gu_container(funcs, PgfBracketLznState, funcs);
if (gu_string_eq(cat, state->wildcard))
if (strcmp(cat, "_") == 0)
return;
state->level++;
@@ -203,7 +202,7 @@ pgf_bracket_lzn_end_phrase(PgfLinFuncs** funcs, PgfCId cat, int fid, int lindex,
{
PgfBracketLznState* state = gu_container(funcs, PgfBracketLznState, funcs);
if (gu_string_eq(cat, state->wildcard))
if (strcmp(cat, "_") == 0)
return;
state->level--;
@@ -281,7 +280,6 @@ pgf_graphviz_parse_tree(PgfConcr* concr, PgfExpr expr, GuOut* out, GuExn* err)
state.level = -1;
state.internals = gu_new_buf(GuBuf*, tmp_pool);
state.leaves = gu_new_buf(PgfParseNode*, tmp_pool);
state.wildcard = gu_str_string("_", tmp_pool);
pgf_lzr_linearize(concr, ctree, 0, &state.funcs);
size_t len = gu_buf_length(state.internals);