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* ext/syck/bytecode.c: Checkin of YAML bytecode support.
* ext/syck/gram.c: Ditto. * ext/syck/syck.c: Ditto. * ext/syck/token.c: Ditto. * ext/syck/handler.c: Ditto. * ext/syck/handler.c: Now using 'tag' rather than 'taguri' in type URIs. * ext/syck/rubyext.c: Ditto (on both counts). git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4769 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
why
parent
b215f2fdb9
commit
c76c3349e4
12 changed files with 2695 additions and 3713 deletions
735
ext/syck/bytecode.c
Normal file
735
ext/syck/bytecode.c
Normal file
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@ -0,0 +1,735 @@
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/* Generated by re2c 0.5 on Tue Oct 14 15:44:30 2003 */
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#line 1 "bytecode.re"
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/*
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* bytecode.re
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*
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* $Author$
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* $Date$
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*
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* Copyright (C) 2003 why the lucky stiff
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*/
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#include "syck.h"
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#include "ruby.h"
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#include "gram.h"
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#define QUOTELEN 128
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/*
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* They do my bidding...
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*/
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#define YYCTYPE char
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#define YYCURSOR parser->cursor
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#define YYMARKER parser->marker
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#define YYLIMIT parser->limit
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#define YYTOKEN parser->token
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#define YYTOKTMP parser->toktmp
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#define YYLINEPTR parser->lineptr
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#define YYLINECTPTR parser->linectptr
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#define YYLINE parser->linect
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#define YYFILL(n) syck_parser_read(parser)
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extern SyckParser *syck_parser_ptr;
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char *get_inline( SyckParser *parser );
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/*
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* Repositions the cursor at `n' offset from the token start.
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* Only works in `Header' and `Document' sections.
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*/
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#define YYPOS(n) YYCURSOR = YYTOKEN + n
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/*
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* I like seeing the level operations as macros...
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*/
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#define ADD_LEVEL(len, status) syck_parser_add_level( parser, len, status )
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#define POP_LEVEL() syck_parser_pop_level( parser )
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#define CURRENT_LEVEL() syck_parser_current_level( parser )
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/*
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* Force a token next time around sycklex()
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*/
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#define FORCE_NEXT_TOKEN(tok) parser->force_token = tok;
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/*
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* Adding levels in bytecode requires us to make sure
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* we've got all our tokens worked out.
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*/
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#define ADD_BYTE_LEVEL(lvl, len, s ) \
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switch ( lvl->status ) \
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{ \
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case syck_lvl_seq: \
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lvl->ncount++; \
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ADD_LEVEL(len, syck_lvl_open); \
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YYPOS(0); \
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return '-'; \
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\
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case syck_lvl_open: \
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lvl->status = s; \
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break; \
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\
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default: \
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ADD_LEVEL(len, s); \
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break; \
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}
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/*
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* Nice little macro to ensure we're YAML_IOPENed to the current level.
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* * Only use this macro in the "Document" section *
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*/
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#define ENSURE_YAML_IOPEN(last_lvl, lvl_type, to_len, reset) \
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if ( last_lvl->spaces < to_len ) \
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{ \
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if ( last_lvl->status == syck_lvl_inline ) \
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{ \
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goto Document; \
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} \
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else \
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{ \
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ADD_LEVEL( to_len, lvl_type ); \
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if ( reset == 1 ) YYPOS(0); \
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return YAML_IOPEN; \
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} \
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}
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/*
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* Nice little macro to ensure closure of levels.
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* * Only use this macro in the "Document" section *
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*/
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#define ENSURE_YAML_IEND(last_lvl, to_len) \
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if ( last_lvl->spaces > to_len ) \
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{ \
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syck_parser_pop_level( parser ); \
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YYPOS(0); \
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return YAML_IEND; \
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}
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/*
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* Concatenates string items and manages allocation
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* to the string
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*/
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#define CAT(s, c, i, l) \
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{ \
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if ( i + 1 >= c ) \
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{ \
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c += QUOTELEN; \
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S_REALLOC_N( s, char, c ); \
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} \
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s[i++] = l; \
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s[i] = '\0'; \
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}
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/*
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* Parser for standard YAML Bytecode [UTF-8]
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*/
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int
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sycklex_bytecode_utf8( YYSTYPE *sycklval, SyckParser *parser )
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{
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SyckLevel *lvl;
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int doc_level = 0;
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syck_parser_ptr = parser;
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if ( YYCURSOR == NULL )
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{
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syck_parser_read( parser );
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}
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if ( parser->force_token != 0 )
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{
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int t = parser->force_token;
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parser->force_token = 0;
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return t;
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}
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#line 163
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lvl = CURRENT_LEVEL();
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if ( lvl->status == syck_lvl_doc )
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{
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goto Document;
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}
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Header:
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YYTOKEN = YYCURSOR;
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{
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YYCTYPE yych;
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unsigned int yyaccept;
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goto yy0;
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yy1: ++YYCURSOR;
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yy0:
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if((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
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yych = *YYCURSOR;
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if(yych <= '\000') goto yy2;
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if(yych == 'D') goto yy3;
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goto yy5;
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yy2: YYCURSOR = YYMARKER;
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switch(yyaccept){
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case 0: goto yy4;
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}
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yy3: yyaccept = 0;
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yych = *(YYMARKER = ++YYCURSOR);
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if(yych == '\n') goto yy6;
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if(yych == '\r') goto yy8;
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yy4:
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#line 189
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{ YYPOS(0);
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goto Document;
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}
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yy5: yych = *++YYCURSOR;
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goto yy4;
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yy6: yych = *++YYCURSOR;
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yy7:
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#line 177
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{ if ( lvl->status == syck_lvl_header )
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{
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goto Directive;
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}
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else
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{
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ENSURE_YAML_IEND(lvl, -1);
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YYPOS(0);
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return 0;
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}
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}
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yy8: yych = *++YYCURSOR;
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if(yych == '\n') goto yy6;
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goto yy2;
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}
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#line 193
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lvl->status = syck_lvl_doc;
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Document:
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{
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lvl = CURRENT_LEVEL();
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if ( lvl->status == syck_lvl_header )
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{
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lvl->status = syck_lvl_doc;
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}
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YYTOKEN = YYCURSOR;
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{
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YYCTYPE yych;
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unsigned int yyaccept;
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goto yy9;
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yy10: ++YYCURSOR;
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yy9:
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if((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
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yych = *YYCURSOR;
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if(yych <= 'E'){
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if(yych <= '\r'){
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if(yych <= '\t'){
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if(yych <= '\000') goto yy30;
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} else {
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if(yych <= '\n') goto yy27;
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if(yych >= '\r') goto yy29;
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}
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} else {
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if(yych <= 'A'){
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if(yych >= 'A') goto yy19;
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} else {
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if(yych <= 'C') goto yy11;
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if(yych <= 'D') goto yy12;
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goto yy16;
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}
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}
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} else {
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if(yych <= 'Q'){
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if(yych <= 'M'){
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if(yych >= 'M') goto yy14;
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} else {
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if(yych <= 'O') goto yy11;
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if(yych <= 'P') goto yy13;
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goto yy15;
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}
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} else {
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if(yych <= 'T'){
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if(yych <= 'R') goto yy21;
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if(yych <= 'S') goto yy17;
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goto yy23;
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} else {
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if(yych == 'c') goto yy25;
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}
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}
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}
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yy11:yy12: yych = *++YYCURSOR;
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if(yych == '\n') goto yy41;
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if(yych == '\r') goto yy44;
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goto yy11;
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yy13: yych = *++YYCURSOR;
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if(yych == '\n') goto yy41;
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if(yych == '\r') goto yy43;
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goto yy11;
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yy14: yych = *++YYCURSOR;
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if(yych == '\n') goto yy38;
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if(yych == '\r') goto yy40;
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goto yy11;
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yy15: yych = *++YYCURSOR;
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if(yych == '\n') goto yy35;
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if(yych == '\r') goto yy37;
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goto yy11;
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yy16: yych = *++YYCURSOR;
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if(yych == '\n') goto yy32;
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if(yych == '\r') goto yy34;
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goto yy11;
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yy17: yych = *++YYCURSOR;
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yy18:
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#line 243
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{ ADD_BYTE_LEVEL(lvl, lvl->spaces + 1, syck_lvl_str);
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goto Scalar;
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}
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yy19: yych = *++YYCURSOR;
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yy20:
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#line 247
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{ ADD_BYTE_LEVEL(lvl, lvl->spaces + 1, syck_lvl_open);
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sycklval->name = get_inline( parser );
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syck_hdlr_remove_anchor( parser, sycklval->name );
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return YAML_ANCHOR;
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}
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yy21: yych = *++YYCURSOR;
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yy22:
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#line 253
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{ ADD_BYTE_LEVEL(lvl, lvl->spaces + 1, syck_lvl_str);
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sycklval->name = get_inline( parser );
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POP_LEVEL();
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if ( *( YYCURSOR - 1 ) == '\n' ) YYCURSOR--;
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return YAML_ALIAS;
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}
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yy23: yych = *++YYCURSOR;
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yy24:
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#line 260
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{ char *qstr = get_inline( parser );
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if ( qstr[0] == '!' )
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{
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int qidx = strlen( qstr );
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if ( qstr[1] == '\0' )
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||||
{
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free( qstr );
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return YAML_ITRANSFER;
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}
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lvl = CURRENT_LEVEL();
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|
||||
/*
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* URL Prefixing
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*/
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if ( qstr[1] == '^' )
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{
|
||||
sycklval->name = S_ALLOC_N( char, qidx + strlen( lvl->domain ) );
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sycklval->name[0] = '\0';
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strcat( sycklval->name, lvl->domain );
|
||||
strncat( sycklval->name, qstr + 2, qidx - 2 );
|
||||
free( qstr );
|
||||
}
|
||||
else
|
||||
{
|
||||
char *carat = qstr + 1;
|
||||
char *qend = qstr + qidx;
|
||||
while ( (++carat) < qend )
|
||||
{
|
||||
if ( *carat == '^' )
|
||||
break;
|
||||
}
|
||||
|
||||
if ( carat < qend )
|
||||
{
|
||||
free( lvl->domain );
|
||||
lvl->domain = syck_strndup( qstr + 1, carat - ( qstr + 1 ) );
|
||||
sycklval->name = S_ALLOC_N( char, ( qend - carat ) + strlen( lvl->domain ) );
|
||||
sycklval->name[0] = '\0';
|
||||
strcat( sycklval->name, lvl->domain );
|
||||
strncat( sycklval->name, carat + 1, ( qend - carat ) - 1 );
|
||||
free( qstr );
|
||||
}
|
||||
else
|
||||
{
|
||||
sycklval->name = S_ALLOC_N( char, strlen( qstr ) );
|
||||
S_MEMCPY( sycklval->name, qstr + 1, char, strlen( qstr ) );
|
||||
free( qstr );
|
||||
}
|
||||
}
|
||||
return YAML_TRANSFER;
|
||||
}
|
||||
sycklval->name = qstr;
|
||||
return YAML_TAGURI;
|
||||
}
|
||||
yy25: yych = *++YYCURSOR;
|
||||
yy26:
|
||||
#line 316
|
||||
{ goto Comment; }
|
||||
yy27: yych = *++YYCURSOR;
|
||||
yy28:
|
||||
#line 318
|
||||
{ if ( lvl->status == syck_lvl_seq )
|
||||
{
|
||||
return YAML_INDENT;
|
||||
}
|
||||
else if ( lvl->status == syck_lvl_map )
|
||||
{
|
||||
lvl->ncount++;
|
||||
if ( lvl->ncount % 2 == 1 ) return ':';
|
||||
else return YAML_INDENT;
|
||||
}
|
||||
goto Document;
|
||||
}
|
||||
yy29: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy27;
|
||||
goto yy11;
|
||||
yy30: yych = *++YYCURSOR;
|
||||
yy31:
|
||||
#line 331
|
||||
{ ENSURE_YAML_IEND(lvl, -1);
|
||||
YYPOS(0);
|
||||
return 0;
|
||||
}
|
||||
yy32: yych = *++YYCURSOR;
|
||||
yy33:
|
||||
#line 222
|
||||
{ POP_LEVEL();
|
||||
lvl = CURRENT_LEVEL();
|
||||
if ( lvl->status == syck_lvl_seq )
|
||||
{
|
||||
FORCE_NEXT_TOKEN(YAML_INDENT);
|
||||
}
|
||||
else if ( lvl->status == syck_lvl_map )
|
||||
{
|
||||
lvl->ncount++;
|
||||
if ( lvl->ncount % 2 == 1 )
|
||||
{
|
||||
FORCE_NEXT_TOKEN(':');
|
||||
}
|
||||
else
|
||||
{
|
||||
FORCE_NEXT_TOKEN(YAML_INDENT);
|
||||
}
|
||||
}
|
||||
return YAML_IEND;
|
||||
}
|
||||
yy34: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy32;
|
||||
goto yy11;
|
||||
yy35: yych = *++YYCURSOR;
|
||||
yy36:
|
||||
#line 218
|
||||
{ ADD_BYTE_LEVEL(lvl, lvl->spaces + 1, syck_lvl_seq);
|
||||
return YAML_IOPEN;
|
||||
}
|
||||
yy37: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy35;
|
||||
goto yy11;
|
||||
yy38: yych = *++YYCURSOR;
|
||||
yy39:
|
||||
#line 214
|
||||
{ ADD_BYTE_LEVEL(lvl, lvl->spaces + 1, syck_lvl_map);
|
||||
return YAML_IOPEN;
|
||||
}
|
||||
yy40: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy38;
|
||||
goto yy11;
|
||||
yy41: yych = *++YYCURSOR;
|
||||
yy42:
|
||||
#line 209
|
||||
{ ENSURE_YAML_IEND(lvl, -1);
|
||||
YYPOS(0);
|
||||
return 0;
|
||||
}
|
||||
yy43: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy41;
|
||||
goto yy11;
|
||||
yy44: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy41;
|
||||
goto yy11;
|
||||
}
|
||||
#line 336
|
||||
|
||||
|
||||
}
|
||||
|
||||
Directive:
|
||||
{
|
||||
YYTOKTMP = YYCURSOR;
|
||||
|
||||
{
|
||||
YYCTYPE yych;
|
||||
unsigned int yyaccept;
|
||||
goto yy45;
|
||||
yy46: ++YYCURSOR;
|
||||
yy45:
|
||||
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
|
||||
yych = *YYCURSOR;
|
||||
if(yych <= '\000') goto yy47;
|
||||
if(yych == 'V') goto yy48;
|
||||
goto yy50;
|
||||
yy47: YYCURSOR = YYMARKER;
|
||||
switch(yyaccept){
|
||||
case 0: goto yy49;
|
||||
}
|
||||
yy48: yyaccept = 0;
|
||||
yych = *(YYMARKER = ++YYCURSOR);
|
||||
if(yych <= '-') goto yy49;
|
||||
if(yych == '`') goto yy49;
|
||||
if(yych <= 'z') goto yy51;
|
||||
yy49:
|
||||
#line 348
|
||||
{ YYCURSOR = YYTOKTMP;
|
||||
return YAML_DOCSEP;
|
||||
}
|
||||
yy50: yych = *++YYCURSOR;
|
||||
goto yy49;
|
||||
yy51: ++YYCURSOR;
|
||||
if(YYLIMIT == YYCURSOR) YYFILL(1);
|
||||
yych = *YYCURSOR;
|
||||
yy52: if(yych <= ':'){
|
||||
if(yych <= '-') goto yy47;
|
||||
if(yych <= '9') goto yy51;
|
||||
} else {
|
||||
if(yych == '`') goto yy47;
|
||||
if(yych <= 'z') goto yy51;
|
||||
goto yy47;
|
||||
}
|
||||
yy53: yych = *++YYCURSOR;
|
||||
if(yych <= '-') goto yy47;
|
||||
if(yych == '`') goto yy47;
|
||||
if(yych >= '{') goto yy47;
|
||||
yy54: ++YYCURSOR;
|
||||
if(YYLIMIT == YYCURSOR) YYFILL(1);
|
||||
yych = *YYCURSOR;
|
||||
yy55: if(yych <= '\r'){
|
||||
if(yych == '\n') goto yy56;
|
||||
if(yych <= '\f') goto yy47;
|
||||
goto yy58;
|
||||
} else {
|
||||
if(yych <= '_'){
|
||||
if(yych <= '-') goto yy47;
|
||||
goto yy54;
|
||||
} else {
|
||||
if(yych <= '`') goto yy47;
|
||||
if(yych <= 'z') goto yy54;
|
||||
goto yy47;
|
||||
}
|
||||
}
|
||||
yy56: yych = *++YYCURSOR;
|
||||
yy57:
|
||||
#line 346
|
||||
{ goto Directive; }
|
||||
yy58: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy56;
|
||||
goto yy47;
|
||||
}
|
||||
#line 351
|
||||
|
||||
|
||||
}
|
||||
|
||||
Comment:
|
||||
{
|
||||
YYTOKTMP = YYCURSOR;
|
||||
|
||||
{
|
||||
YYCTYPE yych;
|
||||
unsigned int yyaccept;
|
||||
goto yy59;
|
||||
yy60: ++YYCURSOR;
|
||||
yy59:
|
||||
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
|
||||
yych = *YYCURSOR;
|
||||
if(yych <= '\n'){
|
||||
if(yych <= '\000') goto yy61;
|
||||
if(yych <= '\t') goto yy66;
|
||||
goto yy62;
|
||||
} else {
|
||||
if(yych == '\r') goto yy64;
|
||||
goto yy66;
|
||||
}
|
||||
yy61:yy62: yych = *++YYCURSOR;
|
||||
yy63:
|
||||
#line 361
|
||||
{ goto Document; }
|
||||
yy64: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy67;
|
||||
yy65:
|
||||
#line 363
|
||||
{ goto Comment; }
|
||||
yy66: yych = *++YYCURSOR;
|
||||
goto yy65;
|
||||
yy67: yych = *++YYCURSOR;
|
||||
goto yy63;
|
||||
}
|
||||
#line 365
|
||||
|
||||
|
||||
}
|
||||
|
||||
Scalar:
|
||||
{
|
||||
int idx = 0;
|
||||
int cap = 100;
|
||||
char *str = S_ALLOC_N( char, cap );
|
||||
char *tok;
|
||||
|
||||
Scalar2:
|
||||
tok = YYCURSOR;
|
||||
|
||||
{
|
||||
YYCTYPE yych;
|
||||
unsigned int yyaccept;
|
||||
goto yy68;
|
||||
yy69: ++YYCURSOR;
|
||||
yy68:
|
||||
if((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
|
||||
yych = *YYCURSOR;
|
||||
if(yych <= '\n'){
|
||||
if(yych <= '\000') goto yy74;
|
||||
if(yych <= '\t') goto yy76;
|
||||
} else {
|
||||
if(yych == '\r') goto yy72;
|
||||
goto yy76;
|
||||
}
|
||||
yy70: yych = *++YYCURSOR;
|
||||
if(yych <= 'M'){
|
||||
if(yych == 'C') goto yy78;
|
||||
} else {
|
||||
if(yych <= 'N') goto yy80;
|
||||
if(yych == 'Z') goto yy83;
|
||||
}
|
||||
yy71:
|
||||
#line 404
|
||||
{ YYCURSOR = tok;
|
||||
goto ScalarEnd;
|
||||
}
|
||||
yy72: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy77;
|
||||
yy73:
|
||||
#line 412
|
||||
{ CAT(str, cap, idx, tok[0]);
|
||||
goto Scalar2;
|
||||
}
|
||||
yy74: yych = *++YYCURSOR;
|
||||
yy75:
|
||||
#line 408
|
||||
{ YYCURSOR = tok;
|
||||
goto ScalarEnd;
|
||||
}
|
||||
yy76: yych = *++YYCURSOR;
|
||||
goto yy73;
|
||||
yy77: yych = *++YYCURSOR;
|
||||
if(yych <= 'M'){
|
||||
if(yych != 'C') goto yy71;
|
||||
} else {
|
||||
if(yych <= 'N') goto yy80;
|
||||
if(yych == 'Z') goto yy83;
|
||||
goto yy71;
|
||||
}
|
||||
yy78: yych = *++YYCURSOR;
|
||||
yy79:
|
||||
#line 381
|
||||
{ goto Scalar2; }
|
||||
yy80: ++YYCURSOR;
|
||||
if(YYLIMIT == YYCURSOR) YYFILL(1);
|
||||
yych = *YYCURSOR;
|
||||
yy81: if(yych <= '/') goto yy82;
|
||||
if(yych <= '9') goto yy80;
|
||||
yy82:
|
||||
#line 383
|
||||
{ if ( tok + 2 < YYCURSOR )
|
||||
{
|
||||
char *count = tok + 2;
|
||||
int total = strtod( count, NULL );
|
||||
int i;
|
||||
for ( i = 0; i < total; i++ )
|
||||
{
|
||||
CAT(str, cap, idx, '\n');
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
CAT(str, cap, idx, '\n');
|
||||
}
|
||||
goto Scalar2;
|
||||
}
|
||||
yy83: yych = *++YYCURSOR;
|
||||
yy84:
|
||||
#line 400
|
||||
{ CAT(str, cap, idx, '\0');
|
||||
goto Scalar2;
|
||||
}
|
||||
}
|
||||
#line 416
|
||||
|
||||
|
||||
ScalarEnd:
|
||||
{
|
||||
SyckNode *n = syck_alloc_str();
|
||||
n->data.str->ptr = str;
|
||||
n->data.str->len = idx;
|
||||
sycklval->nodeData = n;
|
||||
POP_LEVEL();
|
||||
if ( parser->implicit_typing == 1 )
|
||||
{
|
||||
try_tag_implicit( sycklval->nodeData, parser->taguri_expansion );
|
||||
}
|
||||
return YAML_PLAIN;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
char *
|
||||
get_inline( SyckParser *parser )
|
||||
{
|
||||
int idx = 0;
|
||||
int cap = 100;
|
||||
char *str = S_ALLOC_N( char, cap );
|
||||
char *tok;
|
||||
|
||||
Inline:
|
||||
{
|
||||
tok = YYCURSOR;
|
||||
|
||||
{
|
||||
YYCTYPE yych;
|
||||
unsigned int yyaccept;
|
||||
goto yy85;
|
||||
yy86: ++YYCURSOR;
|
||||
yy85:
|
||||
if((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
|
||||
yych = *YYCURSOR;
|
||||
if(yych <= '\n'){
|
||||
if(yych <= '\000') goto yy91;
|
||||
if(yych <= '\t') goto yy93;
|
||||
} else {
|
||||
if(yych == '\r') goto yy89;
|
||||
goto yy93;
|
||||
}
|
||||
yy87: yych = *++YYCURSOR;
|
||||
yy88:
|
||||
#line 449
|
||||
{ return str; }
|
||||
yy89: yych = *++YYCURSOR;
|
||||
if(yych == '\n') goto yy94;
|
||||
yy90:
|
||||
#line 455
|
||||
{ CAT(str, cap, idx, tok[0]);
|
||||
goto Inline;
|
||||
}
|
||||
yy91: yych = *++YYCURSOR;
|
||||
yy92:
|
||||
#line 451
|
||||
{ YYCURSOR = tok;
|
||||
return str;
|
||||
}
|
||||
yy93: yych = *++YYCURSOR;
|
||||
goto yy90;
|
||||
yy94: yych = *++YYCURSOR;
|
||||
goto yy88;
|
||||
}
|
||||
#line 459
|
||||
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue