diff options
author | Joshua Haberman <jhaberman@gmail.com> | 2011-07-14 23:15:00 -0700 |
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committer | Joshua Haberman <jhaberman@gmail.com> | 2011-07-14 23:15:00 -0700 |
commit | 6a1f3a66939308668ab8dce0d195afec16e02af9 (patch) | |
tree | 8d1236c0d7269caa1ece95bfe584afe9b550c006 /src/upb_textprinter.c | |
parent | 559e23c796f973a65d05c76e211835b126ee8ac8 (diff) |
Major refactoring: upb_string is gone in favor of upb_strref.
Diffstat (limited to 'src/upb_textprinter.c')
-rw-r--r-- | src/upb_textprinter.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/src/upb_textprinter.c b/src/upb_textprinter.c index ec76d56..14cce9b 100644 --- a/src/upb_textprinter.c +++ b/src/upb_textprinter.c @@ -21,12 +21,15 @@ struct _upb_textprinter { #define CHECK(x) if ((x) < 0) goto err; -static int upb_textprinter_putescaped(upb_textprinter *p, upb_string *str, +static int upb_textprinter_putescaped(upb_textprinter *p, upb_strref *strref, bool preserve_utf8) { // Based on CEscapeInternal() from Google's protobuf release. + // TODO; we could read directly fraom a bytesrc's buffer instead. // TODO; we could write directly into a bytesink's buffer instead. char dstbuf[4096], *dst = dstbuf, *dstend = dstbuf + sizeof(dstbuf); - const char *src = upb_string_getrobuf(str), *end = src + upb_string_len(str); + char buf[strref->len], *src = buf; + char *end = src + strref->len; + upb_strref_read(strref, src); // I think hex is prettier and more useful, but proto2 uses octal; should // investigate whether it can parse hex also. @@ -35,8 +38,7 @@ static int upb_textprinter_putescaped(upb_textprinter *p, upb_string *str, for (; src < end; src++) { if (dstend - dst < 4) { - upb_string str = UPB_STACK_STRING_LEN(dstbuf, dst - dstbuf); - CHECK(upb_bytesink_putstr(p->bytesink, &str, &p->status)); + CHECK(upb_bytesink_write(p->bytesink, dstbuf, dst - dstbuf, &p->status)); dst = dstbuf; } @@ -64,8 +66,7 @@ static int upb_textprinter_putescaped(upb_textprinter *p, upb_string *str, last_hex_escape = is_hex_escape; } // Flush remaining data. - upb_string outstr = UPB_STACK_STRING_LEN(dstbuf, dst - dstbuf); - CHECK(upb_bytesink_putstr(p->bytesink, &outstr, &p->status)); + CHECK(upb_bytesink_write(p->bytesink, dst, dst - dstbuf, &p->status)); return 0; err: return -1; @@ -74,7 +75,7 @@ err: static int upb_textprinter_indent(upb_textprinter *p) { if(!p->single_line) for(int i = 0; i < p->indent_depth; i++) - CHECK(upb_bytesink_putstr(p->bytesink, UPB_STRLIT(" "), &p->status)); + CHECK(upb_bytesink_writestr(p->bytesink, " ", &p->status)); return 0; err: return -1; @@ -82,9 +83,9 @@ err: static int upb_textprinter_endfield(upb_textprinter *p) { if(p->single_line) { - CHECK(upb_bytesink_putstr(p->bytesink, UPB_STRLIT(" "), &p->status)); + CHECK(upb_bytesink_writestr(p->bytesink, " ", &p->status)); } else { - CHECK(upb_bytesink_putstr(p->bytesink, UPB_STRLIT("\n"), &p->status)); + CHECK(upb_bytesink_writestr(p->bytesink, "\n", &p->status)); } return 0; err: @@ -96,7 +97,7 @@ static upb_flow_t upb_textprinter_value(void *_p, upb_value fval, upb_textprinter *p = _p; upb_fielddef *f = upb_value_getfielddef(fval); upb_textprinter_indent(p); - CHECK(upb_bytesink_printf(p->bytesink, &p->status, UPB_STRFMT ": ", UPB_STRARG(f->name))); + CHECK(upb_bytesink_printf(p->bytesink, &p->status, "%s: ", f->name)); #define CASE(fmtstr, member) \ CHECK(upb_bytesink_printf(p->bytesink, &p->status, fmtstr, upb_value_get ## member(val))); break; switch(f->type) { @@ -118,12 +119,11 @@ static upb_flow_t upb_textprinter_value(void *_p, upb_value fval, CASE("%" PRIu32, uint32); case UPB_TYPE(ENUM): { upb_enumdef *enum_def = upb_downcast_enumdef(f->def); - upb_string *enum_label = - upb_enumdef_iton(enum_def, upb_value_getint32(val)); - if (enum_label) { + const char *label = upb_enumdef_iton(enum_def, upb_value_getint32(val)); + if (label) { // We found a corresponding string for this enum. Otherwise we fall // through to the int32 code path. - CHECK(upb_bytesink_putstr(p->bytesink, enum_label, &p->status)); + CHECK(upb_bytesink_writestr(p->bytesink, label, &p->status)); break; } } @@ -134,12 +134,13 @@ static upb_flow_t upb_textprinter_value(void *_p, upb_value fval, case UPB_TYPE(BOOL): CASE("%hhu", bool); case UPB_TYPE(STRING): - case UPB_TYPE(BYTES): - CHECK(upb_bytesink_putstr(p->bytesink, UPB_STRLIT("\""), &p->status)); - CHECK(upb_textprinter_putescaped(p, upb_value_getstr(val), + case UPB_TYPE(BYTES): { + CHECK(upb_bytesink_writestr(p->bytesink, "\"", &p->status)); + CHECK(upb_textprinter_putescaped(p, upb_value_getstrref(val), f->type == UPB_TYPE(STRING))); - CHECK(upb_bytesink_putstr(p->bytesink, UPB_STRLIT("\""), &p->status)); + CHECK(upb_bytesink_writestr(p->bytesink, "\"", &p->status)); break; + } } upb_textprinter_endfield(p); return UPB_CONTINUE; @@ -151,11 +152,10 @@ static upb_sflow_t upb_textprinter_startsubmsg(void *_p, upb_value fval) { upb_textprinter *p = _p; upb_fielddef *f = upb_value_getfielddef(fval); upb_textprinter_indent(p); - bool ret = upb_bytesink_printf(p->bytesink, &p->status, - UPB_STRFMT " {", UPB_STRARG(f->name)); + bool ret = upb_bytesink_printf(p->bytesink, &p->status, "%s {", f->name); if (!ret) return UPB_SBREAK; if (!p->single_line) - upb_bytesink_putstr(p->bytesink, UPB_STRLIT("\n"), &p->status); + upb_bytesink_writestr(p->bytesink, "\n", &p->status); p->indent_depth++; return UPB_CONTINUE_WITH(_p); } @@ -165,7 +165,7 @@ static upb_flow_t upb_textprinter_endsubmsg(void *_p, upb_value fval) { upb_textprinter *p = _p; p->indent_depth--; upb_textprinter_indent(p); - upb_bytesink_putstr(p->bytesink, UPB_STRLIT("}"), &p->status); + upb_bytesink_writestr(p->bytesink, "}", &p->status); upb_textprinter_endfield(p); return UPB_CONTINUE; } |