- 制作者
1.9.1
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TeX in C
Explore TeX with modern c compiler.
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结构体 | |
| struct | ListStateRecord |
| [#212]: ListStateRecord(366) . 更多... | |
| struct | InStateRecord |
| [#300]: InStateRecord(1344) . 更多... | |
宏定义 | |
| #define | INC_LEXER_H |
| PART 20~24: lexer. 更多... | |
| #define | LOC cur_input.locfield |
| [p18#36] location of first unread character in buffer. 更多... | |
| #define | V_MODE 1 |
| #define | H_MODE (V_MODE + MAX_COMMAND + 1) |
| #define | M_MODE (H_MODE + MAX_COMMAND + 1) |
| #define | ignoredepth (-65536000L) |
| [#212] prev_depth value that is ignored 更多... | |
| #define | mode cur_list.modefield |
| [#213] current mode 更多... | |
| #define | head cur_list.headfield |
| [#213] header node of current list 更多... | |
| #define | tail cur_list.tailfield |
| [#213] final node on current list 更多... | |
| #define | prevgraf cur_list.pgfield |
| [#213] number of paragraph lines accumulated 更多... | |
| #define | aux cur_list.auxfield |
| [#213] auxiliary data about the current list 更多... | |
| #define | prevdepth aux.sc |
| [#213] the name of |aux| in vertical mode 更多... | |
| #define | spacefactor aux.hh.UU.lh |
| [#213] part of |aux| in horizontal mode 更多... | |
| #define | clang aux.hh.rh |
| [#213] the other part of |aux| in horizontal mode 更多... | |
| #define | incompleatnoad aux.int_ |
| [#213] the name of |aux| in math mode 更多... | |
| #define | modeline cur_list.mlfield |
| [#213] source file line number at beginning of list 更多... | |
| #define | tailappend(x) (link(tail) = (x), tail = link(tail)) |
| [p78#214] 更多... | |
| #define | CS_TOKEN_FLAG (dwa_do_8 * 16 - 1) |
| [#298] amount added to the eqtb location in a token that stands for a control sequence. 更多... | |
| #define | leftbracetoken (dwa_do_8 * LEFT_BRACE) |
| #define | leftbracelimit (dwa_do_8 * (LEFT_BRACE + 1)) |
| #define | rightbracetoken (dwa_do_8 * RIGHT_BRACE) |
| #define | rightbracelimit (dwa_do_8 * (RIGHT_BRACE + 1)) |
| #define | mathshifttoken (dwa_do_8 * MATH_SHIFT) |
| #define | tabtoken (dwa_do_8 * TAB_MARK) |
| #define | outparamtoken (dwa_do_8 * OUT_PARAM) |
| #define | spacetoken (dwa_do_8 * SPACER + ' ') |
| #define | lettertoken (dwa_do_8 * LETTER) |
| #define | othertoken (dwa_do_8 * OTHER_CHAR) |
| #define | matchtoken (dwa_do_8 * MATCH) |
| #define | endmatchtoken (dwa_do_8 * END_MATCH) |
| #define | TOKEN_LIST 0 |
| [p125#307] 更多... | |
| #define | STATE cur_input.statefield |
| [#302] current scanner state. 更多... | |
| #define | IINDEX cur_input.indexfield |
| reference for buffer information 更多... | |
| #define | START cur_input.startfield |
| starting position in buffer 更多... | |
| #define | LIMIT cur_input.limitfield |
| end of current line in buffer 更多... | |
| #define | NAME cur_input.namefield |
| name of the current file. 更多... | |
| #define | MID_LINE 1 |
[#303] state code when scanning a line of characters. 更多... | |
| #define | SKIP_BLANKS (MAX_CHAR_CODE + 2) |
[#303] state code when ignoring blanks. 更多... | |
| #define | NEW_LINE (MAX_CHAR_CODE + MAX_CHAR_CODE + 3) |
[#303] state code at start of line. 更多... | |
| #define | terminal_input (NAME == 0) |
| [#304] are we reading from the terminal? 更多... | |
| #define | curfile (inputfile[IINDEX - 1]) |
| [#304] the current alphafile variable. 更多... | |
| #define | token_type IINDEX |
| [p125#307] type of current token list. 更多... | |
| #define | param_start LIMIT |
| [p125#307] base of macro parameters in paramstack. 更多... | |
| #define | popinput() (inputptr--, cur_input = inputstack[inputptr]) |
| #define | backlist(x) begintokenlist((x), BACKED_UP) |
| #define | inslist(x) begintokenlist((x), INSERTED) |
| #define | noexpandflag 257 |
| [p136#341] label not_use 更多... | |
| #define | ishex(x) ((((x) >= '0') && ((x) <= '9')) || (((x) >= 'a') && ((x) <= 'f'))) |
| [p138#352] 更多... | |
| #define | end_line_char_inactive ((end_line_char < 0) || (end_line_char > 255)) |
| [#360]: \endlinechar 行终止符无效，不添加换行符 更多... | |
枚举 | |
| enum | ScannerStatus { SKIPPING = 1 , DEFINING , MATCHING , ALIGNING , ABSORBING } |
| [p124#305]: scanner status 更多... | |
| enum | TokenType { PARAMETER , U_TEMPLATE , V_TEMPLATE , BACKED_UP , INSERTED , MACRO , OUTPUT_TEXT , EVERY_PAR_TEXT , EVERY_MATH_TEXT , EVERY_DISPLAY_TEXT , EVERY_HBOX_TEXT , EVERY_VBOX_TEXT , EVERY_JOB_TEXT , EVERY_CR_TEXT , MARK_TEXT , WRITE_TEXT } |
| [p125#307] 更多... | |
函数 | |
| void | showtokenlist (Integer p, Integer q, Integer l) |
| [p117#292] 更多... | |
| void | token_show (Pointer p) |
| [p118#295] display a token list, given a pointer to its reference count. 更多... | |
| void | print_meaning (EightBits _cmd, HalfWord _chr) |
| [p118#296] displays cur cmd and cur chr in symbolic form, including the expansion of a macro or mark. 更多... | |
| void | showcurcmdchr (void) |
| [p120#299] displays the current command. 更多... | |
| void | runaway (void) |
| [#306] uses scanner status to print a warning message when a subfile has ended, and at certain other crucial times. 更多... | |
| void | showcontext (void) |
| [#311] prints where the scanner is. 更多... | |
| Boolean | init_lexer (void) |
| [#331] 初始化变量 更多... | |
| void | begintokenlist (HalfWord p, QuarterWord t) |
| void | endtokenlist (void) |
| [#324] leave a token-list input level 更多... | |
| void | backinput (void) |
| [#325] undoes one token of input 更多... | |
| void | backerror (void) |
| [#327] back up one token and call error 更多... | |
| void | inserror (void) |
| [#327] back up one inserted token and call error 更多... | |
| void | beginfilereading (void) |
| [#328] starts a new level of input for lines of characters to be read from a file, or as an insertion from the terminal. 更多... | |
| void | endfilereading (void) |
| [#329] variables must be downdated when such a level of input is finished 更多... | |
| void | clearforerrorprompt (void) |
| [#330] removes completed error-inserted lines from memory 更多... | |
| void | get_next (void) |
| void | firm_up_the_line (void) |
| [#363] If the user has set the pausing parameter to some positive value, and if nonstop mode has not beenselected. 更多... | |
| void | get_token (void) |
| [#365] 更多... | |
| HalfWord | _pack_tok (Pointer _cs, EightBits _cmd, HalfWord _chr) |
| [p143#365] 辅助函数 更多... | |
| UChar | get_maxinstack () |
| void | lexer_semantic_init () |
| [#215] 更多... | |
| void | print_mode (Integer m) |
| void | pushnest (void) |
| [#216] enter a new semantic level, save the old. 更多... | |
| void | popnest (void) |
| [#217] leave a semantic level, re-enter the old. 更多... | |
| void | showactivities (void) |
| [#218] displays what TEX is working on, at all levels. 更多... | |
变量 | |
| ListStateRecord | nest [NEST_SIZE+1] |
| [ #211~219: PART 16: THE SEMANTIC NEST ] 更多... | |
| UChar | nest_ptr |
| UChar | max_nest_stack |
| ListStateRecord | cur_list |
| EightBits | curcmd |
[#297]: current command set by get_next a command code from the long list of codes given above. 更多... | |
| HalfWord | curchr |
| [#297]: operand of current command a character code or other modifier of the command code. 更多... | |
| Pointer | curcs |
[#297]: control sequence found here, zero if none found the eqtb location of the current control sequence. 更多... | |
| HalfWord | curtok |
[#297]: packed representative of curcmd and curchr. 更多... | |
| InStateRecord | inputstack [STACK_SIZE+1] |
| [#301]: 更多... | |
| UChar | inputptr |
| [#301]: first unused location of input stack. 更多... | |
| InStateRecord | cur_input |
| xref[]: 35, 36, 87, 301, 302, 311, 321, 322, 534, 1131, error, open_log_file 更多... | |
| char | openparens |
| the number of open text files xref[2, only tex.c]: start_input, final_cleanup 更多... | |
| Integer | line |
| current line number in the current source file. 更多... | |
| FILE * | inputfile [MAX_IN_OPEN] |
| xref[]: start_input 更多... | |
| char | scanner_status |
| [#305] can a subfile end now? 更多... | |
| Pointer | warning_index |
| [#305] identifier relevant to non-normal scanner status 更多... | |
| Pointer | defref |
| [#305] reference count of token list being defined 更多... | |
| Pointer | paramstack [PARAM_SIZE+1] |
| [#308] token list pointers for parameters. / xref[only tex.c]: macrocall 更多... | |
| int | paramptr |
| [#308] first unused entry in param stack. / xref[only tex.c]: macrocall 更多... | |
| Integer | maxparamstack |
| [#308] largest value of param ptr, will be ≤ param size + 9 . / xref[only tex.c]: macrocall 更多... | |
| Integer | align_state |
| [#309] group level with respect to current alignment. 更多... | |
| UChar | baseptr |
| [#310] shallowest level shown by show context. 更多... | |
| Pointer | parloc |
| HalfWord | partoken |
| Boolean | force_eof |
| #define INC_LEXER_H |
PART 20~24: lexer.
| UChar get_maxinstack | ( | ) |
1.9.1