diff options
Diffstat (limited to 'src/bltParse.C')
| -rw-r--r-- | src/bltParse.C | 148 |
1 files changed, 8 insertions, 140 deletions
diff --git a/src/bltParse.C b/src/bltParse.C index f968cf0..14fb262 100644 --- a/src/bltParse.C +++ b/src/bltParse.C @@ -184,81 +184,15 @@ static unsigned char tclTypeTable[] = #define CHAR_TYPE(src,last) \ (((src)==(last))?TCL_COMMAND_END:(tclTypeTable+128)[(int)*(src)]) -/* - *--------------------------------------------------------------------------- - * - * Blt_ParseNestedCmd -- - * - * This procedure parses a nested TCL command between - * brackets, returning the result of the command. - * - * Results: - * The return value is a standard TCL result, which is - * TCL_OK unless there was an error while executing the - * nested command. If an error occurs then interp->result - * contains a standard error message. *TermPtr is filled - * in with the address of the character just after the - * last one processed; this is usually the character just - * after the matching close-bracket, or the null character - * at the end of the string if the close-bracket was missing - * (a missing close bracket is an error). The result returned - * by the command is stored in standard fashion in *parsePtr, - * null-terminated, with parsePtr->next pointing to the null - * character. - * - * Side effects: - * The storage space at *parsePtr may be expanded. - * - *--------------------------------------------------------------------------- - */ +int Blt_ParseNestedCmd(Tcl_Interp* interp, const char *string, + int flags, const char **termPtr, ParseValue *parsePtr) -int Blt_ParseNestedCmd( - Tcl_Interp* interp, /* Interpreter to use for nested command - * evaluations and error messages. */ - const char *string, /* Character just after opening bracket. */ - int flags, /* Flags to pass to nested Tcl_Eval. */ - const char **termPtr, /* Store address of terminating character - * here. */ - ParseValue *parsePtr) /* Information about where to place - * result of command. */ { return TCL_ERROR; } -/* - *--------------------------------------------------------------------------- - * - * Blt_ParseBraces -- - * - * This procedure scans the information between matching - * curly braces. - * - * Results: - * The return value is a standard TCL result, which is - * TCL_OK unless there was an error while parsing string. - * If an error occurs then interp->result contains a - * standard error message. *TermPtr is filled - * in with the address of the character just after the - * last one successfully processed; this is usually the - * character just after the matching close-brace. The - * information between curly braces is stored in standard - * fashion in *parsePtr, null-terminated with parsePtr->next - * pointing to the terminating null character. - * - * Side effects: - * The storage space at *parsePtr may be expanded. - * - *--------------------------------------------------------------------------- - */ - -int Blt_ParseBraces( - Tcl_Interp* interp, /* Interpreter to use for nested command - * evaluations and error messages. */ - const char *string, /* Character just after opening bracket. */ - const char **termPtr, /* Store address of terminating character - * here. */ - ParseValue *parsePtr) /* Information about where to place - * result of command. */ +int Blt_ParseBraces(Tcl_Interp* interp, const char *string, + const char **termPtr, ParseValue *parsePtr) { int level; const char *src; @@ -339,34 +273,8 @@ int Blt_ParseBraces( return TCL_OK; } -/* - *--------------------------------------------------------------------------- - * - * Blt_ExpandParseValue -- - * - * This procedure is commonly used as the value of the - * expandProc in a ParseValue. It uses malloc to allocate - * more space for the result of a parse. - * - * Results: - * The buffer space in *parsePtr is reallocated to something - * larger, and if parsePtr->clientData is non-zero the old - * buffer is freed. Information is copied from the old - * buffer to the new one. - * - * Side effects: - * None. - * - *--------------------------------------------------------------------------- - */ -void Blt_ExpandParseValue( - ParseValue *parsePtr, /* Information about buffer that - * must be expanded. If the clientData - * in the structure is non-zero, it - * means that the current buffer is - * dynamically allocated. */ - int needed) /* Minimum amount of additional space - * to allocate. */ +void Blt_ExpandParseValue(ParseValue *parsePtr, int needed) + { /* * Either double the size of the buffer or add enough new space @@ -395,48 +303,8 @@ void Blt_ExpandParseValue( parsePtr->clientData = (ClientData)1; } -/* - *--------------------------------------------------------------------------- - * - * Blt_ParseQuotes -- - * - * This procedure parses a double-quoted string such as a - * quoted TCL command argument or a quoted value in a Tcl - * expression. This procedure is also used to parse array - * element names within parentheses, or anything else that - * needs all the substitutions that happen in quotes. - * - * Results: - * The return value is a standard TCL result, which is - * TCL_OK unless there was an error while parsing the - * quoted string. If an error occurs then interp->result - * contains a standard error message. *TermPtr is filled - * in with the address of the character just after the - * last one successfully processed; this is usually the - * character just after the matching close-quote. The - * fully-substituted contents of the quotes are stored in - * standard fashion in *parsePtr, null-terminated with - * parsePtr->next pointing to the terminating null character. - * - * Side effects: - * The buffer space in parsePtr may be enlarged by calling its - * expandProc. - * - *--------------------------------------------------------------------------- - */ -int Blt_ParseQuotes( - Tcl_Interp* interp, /* Interpreter to use for nested command - * evaluations and error messages. */ - const char *string, /* Character just after opening double- - * quote. */ - int termChar, /* Character that terminates "quoted" string - * (usually double-quote, but sometimes - * right-paren or something else). */ - int flags, /* Flags to pass to nested Tcl_Eval calls. */ - const char **termPtr, /* Store address of terminating character - * here. */ - ParseValue *parsePtr) /* Information about where to place - * fully-substituted result of parse. */ +int Blt_ParseQuotes(Tcl_Interp* interp, const char *string, int termChar, + int flags, const char **termPtr, ParseValue *parsePtr) { const char *src; char *dest, c; |