diff options
Diffstat (limited to 'generic/tclCompCmdsSZ.c')
| -rw-r--r-- | generic/tclCompCmdsSZ.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/generic/tclCompCmdsSZ.c b/generic/tclCompCmdsSZ.c index 44cb66e..0177b2d 100644 --- a/generic/tclCompCmdsSZ.c +++ b/generic/tclCompCmdsSZ.c @@ -640,6 +640,141 @@ TclCompileStringRangeCmd( OP( STR_RANGE); return TCL_OK; } + +/* + * Synch with tclCmdMZ.c + */ + +#define DEFAULT_TRIM_SET \ + "\x09\x0a\x0b\x0c\x0d " /* ASCII */\ + "\xc0\x80" /* nul (U+0000) */\ + "\xc2\x85" /* next line (U+0085) */\ + "\xc2\xa0" /* non-breaking space (U+00a0) */\ + "\xe1\x9a\x80" /* ogham space mark (U+1680) */ \ + "\xe1\xa0\x8e" /* mongolian vowel separator (U+180e) */\ + "\xe2\x80\x80" /* en quad (U+2000) */\ + "\xe2\x80\x81" /* em quad (U+2001) */\ + "\xe2\x80\x82" /* en space (U+2002) */\ + "\xe2\x80\x83" /* em space (U+2003) */\ + "\xe2\x80\x84" /* three-per-em space (U+2004) */\ + "\xe2\x80\x85" /* four-per-em space (U+2005) */\ + "\xe2\x80\x86" /* six-per-em space (U+2006) */\ + "\xe2\x80\x87" /* figure space (U+2007) */\ + "\xe2\x80\x88" /* punctuation space (U+2008) */\ + "\xe2\x80\x89" /* thin space (U+2009) */\ + "\xe2\x80\x8a" /* hair space (U+200a) */\ + "\xe2\x80\x8b" /* zero width space (U+200b) */\ + "\xe2\x80\xa8" /* line separator (U+2028) */\ + "\xe2\x80\xa9" /* paragraph separator (U+2029) */\ + "\xe2\x80\xaf" /* narrow no-break space (U+202f) */\ + "\xe2\x81\x9f" /* medium mathematical space (U+205f) */\ + "\xe2\x81\xa0" /* word joiner (U+2060) */\ + "\xe3\x80\x80" /* ideographic space (U+3000) */\ + "\xef\xbb\xbf" /* zero width no-break space (U+feff) */ + +int +TclCompileStringTrimLCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr; + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 2); + } else { + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + } + OP( STRTRIM_LEFT); + return TCL_OK; +} + +int +TclCompileStringTrimRCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr; + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + tokenPtr = TokenAfter(tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 2); + } else { + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + } + OP( STRTRIM_RIGHT); + return TCL_OK; +} + +int +TclCompileStringTrimCmd( + Tcl_Interp *interp, /* Used for error reporting. */ + Tcl_Parse *parsePtr, /* Points to a parse structure for the command + * created by Tcl_ParseCommand. */ + Command *cmdPtr, /* Points to defintion of command being + * compiled. */ + CompileEnv *envPtr) /* Holds resulting instructions. */ +{ + DefineLineInformation; /* TIP #280 */ + Tcl_Token *tokenPtr; + Tcl_Obj *objPtr; + + if (parsePtr->numWords != 2 && parsePtr->numWords != 3) { + return TCL_ERROR; + } + + tokenPtr = TokenAfter(parsePtr->tokenPtr); + CompileWord(envPtr, tokenPtr, interp, 1); + if (parsePtr->numWords == 3) { + tokenPtr = TokenAfter(tokenPtr); + TclNewObj(objPtr); + if (TclWordKnownAtCompileTime(tokenPtr, objPtr)) { + int len; + const char *p = Tcl_GetStringFromObj(objPtr, &len); + + PushLiteral(envPtr, p, len); + OP( STRTRIM_LEFT); + PushLiteral(envPtr, p, len); + OP( STRTRIM_RIGHT); + } else { + CompileWord(envPtr, tokenPtr, interp, 2); + OP4( REVERSE, 2); + OP4( OVER, 1); + OP( STRTRIM_LEFT); + OP4( REVERSE, 2); + OP( STRTRIM_RIGHT); + } + TclDecrRefCount(objPtr); + } else { + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + OP( STRTRIM_LEFT); + PushLiteral(envPtr, DEFAULT_TRIM_SET, strlen(DEFAULT_TRIM_SET)); + OP( STRTRIM_RIGHT); + } + return TCL_OK; +} /* *---------------------------------------------------------------------- |