diff options
Diffstat (limited to 'generic/tclUtil.c')
| -rw-r--r-- | generic/tclUtil.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/generic/tclUtil.c b/generic/tclUtil.c index 8c6adfe..69d0b17 100644 --- a/generic/tclUtil.c +++ b/generic/tclUtil.c @@ -63,7 +63,7 @@ static ProcessGlobalValue executableName = { * CONVERT_MASK A mask value used to extract the conversion mode from * the flags argument. * Also indicates a strange conversion mode where all - * special characters are escaped with backslashes + * special characters are escaped with backslashes * *except for braces*. This is a strange and unnecessary * case, but it's part of the historical way in which * lists have been formatted in Tcl. To experiment with @@ -81,7 +81,7 @@ static ProcessGlobalValue executableName = { * in other cases this means an overestimate of the * required size. * - * For more details, see the comments on the Tcl*Scan*Element and + * For more details, see the comments on the Tcl*Scan*Element and * Tcl*Convert*Element routines. */ @@ -171,12 +171,12 @@ Tcl_ObjType tclEndOffsetType = { * rules similar to the parsing of the words of a command in a Tcl script. * Backslash substitution plays a key role, and is defined exactly as it is * in command parsing. The same routine, TclParseBackslash() is used in both - * command parsing and list parsing. + * command parsing and list parsing. * * NOTE: This means that if and when backslash substitution rules ever * change for command parsing, the interpretation of strings as lists also * changes. - * + * * Backslash substitution replaces an "escape sequence" of one or more * characters starting with * \u005c \ BACKSLASH @@ -189,7 +189,7 @@ Tcl_ObjType tclEndOffsetType = { * * * If the first character of a formatted substring is * \u007b { OPEN BRACE - * then the end of the substring is the matching + * then the end of the substring is the matching * \u007d } CLOSE BRACE * character, where matching is determined by counting nesting levels, * and not including any brace characters that are contained within a @@ -211,7 +211,7 @@ Tcl_ObjType tclEndOffsetType = { * that includes an unbalanced brace not in a backslash escape sequence, * and any value that ends with a backslash not itself in a backslash * escape sequence. - * + * * * If the first character of a formatted substring is * \u0022 " QUOTE * then the end of the substring is the next QUOTE character, not counting @@ -246,7 +246,7 @@ Tcl_ObjType tclEndOffsetType = { * minimum be able to produce escape sequences for the 10 characters * identified above that have significance to a list parser. * - * * * CANONICAL LISTS * * * * * + * * * CANONICAL LISTS * * * * * * * In addition to the basic rules for parsing strings into Tcl lists, there * are additional properties to be met by the set of list values that are @@ -297,7 +297,7 @@ Tcl_ObjType tclEndOffsetType = { * This sort of coding was once fairly common, though it's become more * idiomatic to see the following instead: * set script [list puts [list $one $two $three]]; eval $script - * In order to support this guarantee, every canonical list must have + * In order to support this guarantee, every canonical list must have * balance when counting those braces that are not in escape sequences. * * Within these constraints, the canonical list generation routines @@ -339,7 +339,7 @@ Tcl_ObjType tclEndOffsetType = { * #if COMPAT directives. This makes it easy to experiment with eliminating * this formatting mode simply with "#define COMPAT 0" above. I believe * this is worth considering. - * + * * Another consideration is the treatment of QUOTE characters in list elements. * TclConvertElement() must have the ability to produce the escape sequence * \" so that when a list element begins with a QUOTE we do not confuse @@ -396,7 +396,7 @@ TclMaxListLength( } /* No list element before leading white space */ - count += 1 - TclIsSpaceProc(*bytes); + count += 1 - TclIsSpaceProc(*bytes); /* Count white space runs as potential element separators */ while (numBytes) { @@ -420,7 +420,7 @@ TclMaxListLength( } /* No list element following trailing white space */ - count -= TclIsSpaceProc(bytes[-1]); + count -= TclIsSpaceProc(bytes[-1]); done: if (endPtr) { @@ -488,7 +488,7 @@ TclFindElement( * indicate that the substring of *sizePtr * bytes starting at **elementPtr is/is not * the literal list element and therefore - * does not/does require a call to + * does not/does require a call to * TclCopyAndCollapse() by the caller. */ { CONST char *p = list; @@ -945,7 +945,7 @@ TclScanElement( int preferBrace = 0; /* CONVERT_MASK mode. */ int braceCount = 0; /* Count of all braces '{' '}' seen. */ #endif - + if ((p == NULL) || (length == 0) || ((*p == '\0') && (length == -1))) { /* Empty string element must be brace quoted. */ *flagPtr = CONVERT_BRACE; @@ -1012,7 +1012,7 @@ TclScanElement( extra++; /* Escape '\' => '\\' */ if ((length == 1) || ((length == -1) && (p[1] == '\0'))) { /* Final backslash. Cannot format with brace quoting. */ - requireEscape = 1; + requireEscape = 1; break; } if (p[1] == '\n') { @@ -1087,7 +1087,7 @@ TclScanElement( if (preferEscape && !preferBrace) { /* * If we are quoting solely due to ] or internal " characters - * use the CONVERT_MASK mode where we escape all special + * use the CONVERT_MASK mode where we escape all special * characters except for braces. "extra" counted space needed * to escape braces too, so substract "braceCount" to get our * actual needs. @@ -1351,7 +1351,7 @@ int TclConvertElement( if (length == -1) { return p - dst; } - /* + /* * If we reach this point, there's an embedded NULL in the * string range being processed, which should not happen when * the encoding rules for Tcl strings are properly followed. @@ -1417,7 +1417,7 @@ Tcl_Merge( /* * We cannot allocate a large enough flag array to format this * list in one pass. We could imagine converting this routine - * to a multi-pass implementation, but for sizeof(int) == 4, + * to a multi-pass implementation, but for sizeof(int) == 4, * the limit is a max of 2^30 list elements and since each element * is at least one byte formatted, and requires one byte space * between it and the next one, that a minimum space requirement @@ -1678,7 +1678,7 @@ Tcl_Concat( } if (bytesNeeded + argc - 1 < 0) { /* - * Panic test could be tighter, but not going to bother for + * Panic test could be tighter, but not going to bother for * this legacy routine. */ Tcl_Panic("Tcl_Concat: max size of Tcl value exceeded"); @@ -1689,7 +1689,7 @@ Tcl_Concat( for (p = result, i = 0; i < argc; i++) { int trim, elemLength; const char *element; - + element = argv[i]; elemLength = strlen(argv[i]); @@ -1827,7 +1827,7 @@ Tcl_ConcatObj( for (i = 0; i < objc; i++) { int trim; - + element = TclGetStringFromObj(objv[i], &elemLength); /* Trim away the leading whitespace */ @@ -2828,7 +2828,7 @@ Tcl_PrintDouble( /* * Remember to copy the terminating NUL too. */ - + if (value < 0) { memcpy(dst, "-Inf", 5); } else { @@ -2885,7 +2885,7 @@ Tcl_PrintDouble( */ digits = TclDoubleDigits(value, *precisionPtr, - TCL_DD_E_FORMAT /* | TCL_DD_SHORTEN_FLAG */, + TCL_DD_E_FORMAT /* | TCL_DD_SHORTEN_FLAG */, &exponent, &signum, &end); } if (signum) { @@ -2896,7 +2896,7 @@ Tcl_PrintDouble( /* * E format for numbers < 1e-3 or >= 1e17. */ - + *dst++ = *p++; c = *p; if (c != '\0') { @@ -2906,7 +2906,7 @@ Tcl_PrintDouble( c = *++p; } } - /* + /* * Tcl 8.4 appears to format with at least a two-digit exponent; \ * preserve that behaviour when tcl_precision != 0 */ @@ -2919,7 +2919,7 @@ Tcl_PrintDouble( /* * F format for others. */ - + if (exponent < 0) { *dst++ = '0'; } |