diff options
Diffstat (limited to 'unsorted/Help.c')
-rw-r--r-- | unsorted/Help.c | 561 |
1 files changed, 0 insertions, 561 deletions
diff --git a/unsorted/Help.c b/unsorted/Help.c deleted file mode 100644 index 74849a1..0000000 --- a/unsorted/Help.c +++ /dev/null @@ -1,561 +0,0 @@ -#include "parser.h" - -typedef struct _Side { - short offset; - short width; - char buffer[1024]; - short bptr; - short blen; - short indent; - short vrow; - short vcol; - Boolean atEOL; - Boolean impInd; -} Side; - -short helpExtras; -Boolean showedHelp; -Side left; -Side right; -Side all; -char **helptext; -static char outLine[256]; - -static void Help_Output(Side *left, Side *right); -static void Help_OutputSingle(Side *all); -static void Help_Flush(void); - -static void Side_Init(Side *s, short offset, short width) { - memset(s, 0, sizeof(Side)); - s->offset = offset; - s->width = width; -} - -static void Side_Print(Side *s, const char *format, ...) { - char c; - char *text; - char buffer[1024]; - va_list args; - - va_start(args, format); - vsprintf(buffer, format, args); - va_end(args); - - text = buffer; - while (*text) { - if (s->blen < 1024) { - c = *(text++); - if (c == '~' && *text == '~') { - c = *MAINOPTCHAR; - text++; - } - - s->buffer[(s->bptr + s->blen) & 1023] = c; - s->blen++; - } else { - if (s == &left) - Help_Output(&left, &right); - else - Help_OutputSingle(&all); - } - } -} - -static void Side_NewLine(Side *s) { - Side_Print(s, "\n"); -} - -static void Side_Indent(Side *s, short how) { - if ((s->width - s->indent - how) > (parseopts.ioCols / 8)) - s->indent += how; - else if ((s->width - s->indent - 1) > (parseopts.ioCols / 10)) - s->indent++; -} - -static void Side_Outdent(Side *s, short how) { - if ((s->width - s->indent) < (parseopts.ioCols / 8)) - s->indent++; - else if (s->indent >= how) - s->indent -= how; -} - -static unsigned char isBreaker(char c) { - return (c == 10) || (c == 13) || (c == 32) || (c == 9) || (c == 8) || (c == '|'); -} - -static void Side_DumpLine(Side *s) { - short col; - short len; - short afterspace; - short eol; - short ind; - char c; - - eol = 0; - ind = 0; - col = s->offset + s->indent; - s->vcol = s->indent; - len = 0; - afterspace = s->width - s->indent; - - while (s->blen > 0 && s->vcol < s->width && !eol && !ind) { - c = s->buffer[s->bptr]; - outLine[col + len] = c; - s->vcol++; - len++; - - if (isBreaker(c)) { - afterspace = len; - eol = (c == '\n') || (c == '\r'); - eol += (c == '\r'); - ind = (c == '\b') || (c == '\t'); - ind += (c == '\b'); - } - - s->bptr = (s->bptr + 1) & 1023; - s->blen--; - } - - if (s->blen || eol || ind) { - s->blen += len - afterspace; - s->bptr = (s->bptr - (len - afterspace)) & 1023; - if (eol || ind) { - len++; - afterspace--; - } - - while (len > afterspace) { - outLine[col + --len] = ' '; - } - } - - s->vcol = 0; - s->vrow++; - s->atEOL = (eol == 1) || ind || !s->blen; - if ((s->atEOL || ind) && s->impInd) { - Side_Outdent(s, parseopts.ioCols / 40); - s->impInd = 0; - } - if (ind) { - if (ind == 1) - Side_Indent(s, parseopts.ioCols / 25); - else - Side_Outdent(s, parseopts.ioCols / 25); - } else if (!s->atEOL && s != &all && !s->impInd) { - Side_Indent(s, parseopts.ioCols / 40); - s->impInd = 1; - } -} - -static void Help_PrintLine(void) { - HPrintF(helptext, "%.*s\n", parseopts.ioCols - 1, outLine); -} - -static void Help_Output(Side *left, Side *right) { - while (left->blen || right->blen) { - memset(outLine, ' ', parseopts.ioCols); - outLine[left->offset + left->width + 1] = '#'; - if (left->atEOL && right->atEOL) - left->atEOL = right->atEOL = 0; - if (!left->atEOL) - Side_DumpLine(left); - if (!right->atEOL) - Side_DumpLine(right); - Help_PrintLine(); - } -} - -static void Help_OutputSingle(Side *all) { - while (all->blen) { - memset(outLine, ' ', parseopts.ioCols); - if (all->atEOL) - all->atEOL = 0; - if (!all->atEOL) - Side_DumpLine(all); - Help_PrintLine(); - } -} - -static void Help_Flush(void) { - Help_Output(&left, &right); -} - -static void Help_NewLine(void) { - Side_NewLine(&left); - Side_NewLine(&right); -} - -int Help_Option(struct OptionList *lst, struct Option *opt, int subprint, const char *keyword) { - char pfbuf[512]; - char slflags; - int listFlags; - Boolean allNoArgs; - PARAM_T *lastparam; - Boolean print; - Boolean printMe; - - if (!opt->names[0] && !(lst->flags & LISTFLAGS_4)) - return 0; - - if (keyword && keyword[0] && !strstr(opt->names, keyword) && (!opt->help || !strstr(opt->help, keyword))) - return 0; - - if ((opt->avail & OTF_SECRET) && !(parseopts.helpFlags & HELPFLAGS_SECRET)) - return 0; - - if ((opt->avail & OTF_OBSOLETE) && !(parseopts.helpFlags & HELPFLAGS_OBSOLETE)) - return 0; - - if ((opt->avail & OTF_DEPRECATED) && !(parseopts.helpFlags & HELPFLAGS_DEPRECATED)) - return 0; - - if ((opt->avail & OTF_IGNORED) && !(parseopts.helpFlags & HELPFLAGS_IGNORED)) - return 0; - - if ((opt->avail & OTF_MEANINGLESS) && !(parseopts.helpFlags & HELPFLAGS_MEANINGLESS)) - return 0; - - if (!(parseopts.helpFlags & HELPFLAGS_NORMAL) && !(opt->avail & OTF_ALL_HIDDEN_BY_DEFAULT)) - return 0; - - if (opt->help || (opt->avail & OTF_HAS_SUB_OPTIONS)) { - allNoArgs = 1; - lastparam = 0; - if (parseopts.helpFlags & HELPFLAGS_SPACES) - Help_NewLine(); - if ((opt->avail & OTF_GLOBAL) && !subprint) - Side_Print(&right, "global; "); - if (compat != 1 && (opt->avail & OTF_CASED)) - Side_Print(&right, "cased; "); - - slflags = (subprint == 0) ? SLFLAGS_1 : SLFLAGS_2; - switch (opt->avail & OTF_SLFLAGS_MASK) { - case OTF_SLFLAGS_8: - slflags = slflags | SLFLAGS_8; - break; - case OTF_SLFLAGS_10: - slflags = slflags | SLFLAGS_10; - break; - case OTF_SLFLAGS_20: - slflags = slflags | SLFLAGS_20; - break; - } - if (opt->avail & OTF_STICKY) - slflags = slflags | SLFLAGS_40; - - Utils_SpellList(opt->names[0] ? opt->names : "...", pfbuf, slflags); - Side_Print(&left, pfbuf); - - if (opt->avail & OTF_OBSOLETE) - Side_Print(&right, "obsolete;\r"); - if (opt->avail & OTF_COMPATIBILITY) - Side_Print(&right, "compatibility;\r"); - if (opt->avail & OTF_IGNORED) - Side_Print(&right, "ignored;\r"); - - listFlags = ((lst->flags & LISTFLAGS_COMPILER) ? OTF_TOOL_COMPILER : 0) | ((lst->flags & LISTFLAGS_LINKER) ? OTF_TOOL_LINKER : 0) | ((lst->flags & LISTFLAGS_DISASSEMBLER) ? OTF_TOOL_DISASSEMBLER : 0); - if (!Option_ForThisTool(opt) || Option_AlsoPassedFromThisTool(opt) || listFlags != Option_ThisTool()) { - print = 0; - printMe = 1; - if ((opt->avail & OTF_TOOL_MASK) != (unsigned int) listFlags) - print = 1; - if (Option_ForThisTool(opt) && Option_AlsoPassedFromThisTool(opt)) - printMe = 0; - - if (print) { - char opttool[64] = ""; // stack 0x44 - if ((opt->avail & OTF_TOOL_MASK) == (unsigned int) OTF_TOOL_MASK) { - strcat(opttool, "all tools"); - } else { - if (Option_ForTool(opt, OTF_TOOL_COMPILER) && ((Option_ThisTool() != (unsigned int) OTF_TOOL_COMPILER) || printMe)) { - strcat(opttool, "this tool"); - } - if (Option_ForTool(opt, OTF_TOOL_LINKER) && ((Option_ThisTool() != (unsigned int) OTF_TOOL_LINKER) || printMe)) { - if (opttool[0]) - strcat(opttool, ", "); - strcat(opttool, "linker"); - } - if (Option_ForTool(opt, OTF_TOOL_DISASSEMBLER) && ((Option_ThisTool() != (unsigned int) OTF_TOOL_DISASSEMBLER) || printMe)) { - if (opttool[0]) - strcat(opttool, ", "); - strcat(opttool, "disassembler"); - } - if (!Option_ForTool(opt, OTF_TOOL_MASK)) - strcat(opttool, "another tool"); - } - - if (printMe || !Option_ForThisTool(opt)) { - Side_Print(&right, "for %s;\r", opttool); - } else if (parseopts.passingArgs) { - Side_Print(&right, "passed to %s;\r", opttool); - } - } - } - - if (opt->avail & OTF_WARNING) - Side_Print(&right, "warning:\r"); - - if (opt->avail & OTF_DEPRECATED) - Side_Print(&right, "deprecated;\rinstead use "); - else if (opt->avail & OTF_SUBSTITUTED) - Side_Print(&right, "substituted with "); - - if (opt->help) - Side_Print(&right, "%s", opt->help); - - if (opt->param && !(opt->avail & OTF_IGNORED)) { - PARAM_T *scan = opt->param; - PARAM_T *firstparam = 0; - const char *desc; - const char *help; - const char *defaul; - while (scan) { - if ((scan->flags & PARAMFLAGS_3) != PARAMFLAGS_1) { - if (!firstparam) - firstparam = scan; - - allNoArgs = 0; - Param_DescHelp(scan, &desc, &help, &defaul); - if (desc) { - if (((scan->flags & PARAMFLAGS_3) == PARAMFLAGS_2) && scan->which != PARAMWHICH_Setting && scan->which != PARAMWHICH_IfArg) { - if (SEPOPTSTR[0] == ' ') { - Side_Print(&left, (scan != firstparam) ? "[," : subprint ? "[=" : " ["); - } else { - Side_Print(&left, "[%s", (scan != firstparam) ? "," : subprint ? "=" : SEPOPTSTR); - } - } else { - Side_Print(&left, (scan != firstparam) ? "," : subprint ? "=" : ((opt->avail & OTF_STICKY) && !strchr(opt->names, '|')) ? "" : SEPOPTSTR); - } - Side_Print(&left, "%s", desc); - if (((scan->flags & PARAMFLAGS_3) == PARAMFLAGS_2) && scan->which != PARAMWHICH_Setting && scan->which != PARAMWHICH_IfArg) { - Side_Print(&left, "]"); - } - if (help) { - if ((scan->flags & PARAMFLAGS_3) != PARAMFLAGS_2) - Side_Print(&right, "; for '%s', %s", desc, help); - else - Side_Print(&right, "; if parameter specified, %s", help); - } - if (defaul && !(opt->avail & OTF_HIDE_DEFAULT)) { - if (firstparam == scan) - Side_Print(&right, "; default is %s", defaul); - else - Side_Print(&right, ",%s", defaul); - } - } - } - lastparam = scan; - scan = scan->next; - } - - if (allNoArgs && !(opt->avail & OTF_HIDE_DEFAULT)) { - PARAM_T *scan = opt->param; - Boolean isdefault = scan ? 1 : 0; - while (scan && isdefault) { - isdefault &= Param_Compare(scan); - scan = scan->next; - } - - if (isdefault) - Side_Print(&right, "; default"); - } - } - - if (opt->avail & OTF_MEANINGLESS) - Side_Print(&right, "; meaningless for this target"); - - if ((opt->avail & OTF_HAS_SUB_OPTIONS) && opt->sub) { - if (!allNoArgs) { - Side_Print( - &left, - "%s", - (opt->avail & OTF_SUB_OPTIONS_OPTIONAL) ? ((lastparam->flags & PARAMFLAGS_8) ? "[=" : "[,") : ((lastparam->flags & PARAMFLAGS_8) ? "=" : ",") - ); - } else if (!(opt->avail & OTF_STICKY)) { - if (opt->avail & OTF_SUB_OPTIONS_OPTIONAL) { - if (SEPOPTSTR[0] == ' ') - Side_Print(&left, subprint ? "[=" : " ["); - else - Side_Print(&left, "[%s", subprint ? "=" : SEPOPTSTR); - } else { - Side_Print(&left, "%c", subprint ? '=' : SEPOPTSTR[0]); - } - } else { - if (opt->avail & OTF_SUB_OPTIONS_OPTIONAL) { - Side_Print(&left, subprint ? "[" : (SEPOPTSTR[0] == ' ') ? " [" : "["); - } - } - - Side_Print( - &left, - "%s%s%s", - opt->sub->help ? opt->sub->help : "keyword", - (opt->sub->flags & PARAMFLAGS_1) ? "" : "[,...]", - (opt->avail & OTF_SUB_OPTIONS_OPTIONAL) ? "]" : "" - ); - - Side_Print(&left, "\t"); - Side_Print(&right, "\t"); - Help_Options(opt->sub, 1, ""); - Side_Print(&right, "\b"); - Side_Print(&left, "\b"); - } else { - Side_Print(&left, "\n"); - Side_Print(&right, "\n"); - } - } - - Help_Flush(); - return 1; -} - -void Help_Options(struct OptionList *lst, int subprint, const char *keyword) { - Option **opts; - int toolflags; - Boolean show; - - opts = lst->list; - toolflags = 0; - if (Option_ThisTool() == OTF_TOOL_COMPILER) { - toolflags |= LISTFLAGS_COMPILER; - } else { - toolflags |= LISTFLAGS_LINKER; - } - - // review me maybe? - if (!subprint && (parseopts.helpFlags & HELPFLAGS_TOOL)) { - if ((parseopts.helpFlags & HELPFLAGS_TOOL_BOTH) == HELPFLAGS_TOOL_THIS && (lst->flags & LISTFLAGS_TOOL_MASK) && !(lst->flags & toolflags)) - return; - if ((parseopts.helpFlags & HELPFLAGS_TOOL_BOTH) == HELPFLAGS_TOOL_OTHER && (((lst->flags & LISTFLAGS_TOOL_MASK) == (unsigned int) toolflags) || ((lst->flags & LISTFLAGS_TOOL_MASK) == (unsigned int) LISTFLAGS_NONE))) - return; - } - - if (lst->help && !subprint && opts[0]) { - Help_Line('-'); - Side_Print(&all, "%s", lst->help); - Help_OutputSingle(&all); - Help_Line('-'); - } - - while (*opts) { - show = 0; - if (!(parseopts.helpFlags & HELPFLAGS_TOOL)) { - if (((parseopts.helpFlags & HELPFLAGS_TOOL_BOTH) == HELPFLAGS_TOOL_BOTH) && (parseopts.passingArgs ? (Option_ForTool(*opts, OTF_TOOL_LINKER) || Option_ForTool(*opts, OTF_TOOL_DISASSEMBLER)) : 1) && Option_ForThisTool(*opts)) - show = 1; - } else if ((parseopts.helpFlags & HELPFLAGS_TOOL_BOTH) == HELPFLAGS_TOOL_BOTH) { - show = 1; - } else if ((parseopts.helpFlags & HELPFLAGS_TOOL_THIS) && Option_ForThisTool(*opts)) { - show = 1; - } else if ((parseopts.helpFlags & HELPFLAGS_TOOL_OTHER) && !Option_ForThisTool(*opts)) { - show = 1; - } else if ((parseopts.helpFlags & HELPFLAGS_TOOL_OTHER) && Option_ForTool(*opts, ~Option_ThisTool() & OTF_TOOL_MASK)) { - show = 1; - } - - if (show) - Help_Option(lst, *opts, subprint, keyword); - - ++opts; - } - - if (subprint && (parseopts.helpFlags & HELPFLAGS_SPACES)) - Help_NewLine(); - Help_Flush(); - if (!subprint) - HPrintF(helptext, "\n"); -} - -void Help_Usage(void) { - Side_Print( - &all, - "\tGuide to help:\b" - "\tWhen an option is specified as '~~xxx | yy[y] | zzz', then either '~~xxx', '~~yy', '~~yyy', or '~~zzz' matches the option.\b" - "\tAn option given as '~~[no]xxx' may be given as '~~xxx' or '~~noxxx'; '~~noxxx' reverses the meaning of the option.\b" - ); - Help_OutputSingle(&all); - - Side_Print( - &all, - "\tFor most options, the option and the parameters are separated by a %sspace. When the option's name is '~~xxx+', however, the parameter must directly follow the option, without the '+' (as in '~~xxx45').\b", - (compat != 1) ? "" : "colon or " - ); - Side_Print( - &all, - "\tA parameter included in brackets '[]' is optional. An ellipsis '...' indicates that the previous type of parameter may be repeated as a list.\b" - ); - Help_OutputSingle(&all); - - Side_Print( - &all, - "\t%s-- \"compatability\" indicates that the option is borrowed from another vendor's tool and may only approximate its counterpart.\r" - "-- \"global\" indicates that the option has an effect over the entire command line and is parsed before any other options. When several global options are specified, they are interpreted in order.\r" - "-- \"deprecated\" indicates that the option will be eliminated in the future and should not be used any longer. An alternative form is supplied.\r", - (compat != 1) ? "-- \"cased\" indicates that the option is case-sensitive. By default, no options are case-sensitive.\r" : ""); - Help_OutputSingle(&all); - - Side_Print( - &all, - "-- \"ignored\" means the option will be accepted but has no effect on the tool.\r" - "-- \"meaningless\" means the option is accepted but probably has no meaning for the target OS.\r" - "-- \"obsolete\" means the option was once deprecated and is now gone.\r" - "-- \"substituted\" means the option has the same effect as another. This points out a preferred form and prevents confusion when similar options appear in the help.\r" - "-- \"default\" in the help text indicates that the given value or variation of an option will be used unless otherwise overridden. \b" - ); - Help_OutputSingle(&all); - - Side_Print( - &all, - "\tThe symbols ',' %s separate options and parameters unconditionally; to include one of these symbols in a parameter or filename, escape it (e.g., as '\\,' in mwcc file.c\\,v).\b\n", - (compat != 1) ? "and '='" : ", ':', and '='" - ); - Help_OutputSingle(&all); - - if (parseopts.passingArgs && pTool->TYPE == CWDROPINCOMPILERTYPE) - Side_Print( - &all, - "\tThis tool calls the linker (unless a compiler option such as ~~c prevents it) and understands linker options -- use '~~help tool=other' to see them. Options marked \"passed to linker\" are used by the compiler and the linker; options marked \"for linker\" are used only by the linker. When using the compiler and linker separately, you must pass the common options to both.\b\n" - ); - Help_OutputSingle(&all); -} - -void Help_Null(void) { - Side_Print(&all, - "%s [options, filenames...]\n\nExecute '%s %shelp' for more information.", - OS_GetFileNamePtr(parseopts.args->argv[0]), - OS_GetFileNamePtr(parseopts.args->argv[0]), - MAINOPTCHAR - ); - Help_OutputSingle(&all); -} - -void Help_Init(void) { - short lb; - short le; - short rb; - short re; - - if (!(helptext = NewHandle(0))) { - fprintf(stderr, "\n*** Out of memory\n"); - exit(-23); - } - - lb = parseopts.ioCols / 40; - le = (parseopts.ioCols / 3) + lb; - rb = le + 3 + ((parseopts.ioCols / 60) & ~1); - re = parseopts.ioCols - 1; - Side_Init(&left, lb, le - lb); - Side_Init(&right, rb, re - rb); - Side_Init(&all, 0, re); -} - -void Help_Line(char ch) { - char line[256]; - memset(line, ch, 255); - line[255] = 0; - HPrintF(helptext, "%.*s\n", parseopts.ioCols - 1, line); -} - -void Help_Term(void) { - ShowTextHandle(0, helptext); - DisposeHandle(helptext); -} |