diff options
Diffstat (limited to 'generic/tclCompCmds.c')
-rw-r--r-- | generic/tclCompCmds.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/generic/tclCompCmds.c b/generic/tclCompCmds.c index 7dba232..635447c 100644 --- a/generic/tclCompCmds.c +++ b/generic/tclCompCmds.c @@ -734,6 +734,105 @@ TclCompileCatchCmd( return TCL_OK; } +/*---------------------------------------------------------------------- + * + * TclCompileClockClicksCmd -- + * + * Procedure called to compile the "tcl::clock::clicks" command. + * + * Results: + * Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer + * evaluation to run time. + * + * Side effects: + * Instructions are added to envPtr to execute the "clock clicks" + * command at runtime. + * + *---------------------------------------------------------------------- + */ + +int +TclCompileClockClicksCmd( + Tcl_Interp* interp, /* Tcl interpreter */ + 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. */ +{ + Tcl_Token* tokenPtr; + + switch (parsePtr->numWords) { + case 1: + /* + * No args + */ + TclEmitInstInt1(INST_CLOCK_READ, 0, envPtr); + break; + case 2: + /* + * -milliseconds or -microseconds + */ + tokenPtr = TokenAfter(parsePtr->tokenPtr); + if (tokenPtr->type != TCL_TOKEN_SIMPLE_WORD + || tokenPtr[1].size < 4 + || tokenPtr[1].size > 13) { + return TCL_ERROR; + } else if (!strncmp(tokenPtr[1].start, "-microseconds", + tokenPtr[1].size)) { + TclEmitInstInt1(INST_CLOCK_READ, 1, envPtr); + break; + } else if (!strncmp(tokenPtr[1].start, "-milliseconds", + tokenPtr[1].size)) { + TclEmitInstInt1(INST_CLOCK_READ, 2, envPtr); + break; + } else { + return TCL_ERROR; + } + default: + return TCL_ERROR; + } + return TCL_OK; +} + + +/*---------------------------------------------------------------------- + * + * TclCompileClockReadingCmd -- + * + * Procedure called to compile the "tcl::clock::microseconds", + * "tcl::clock::milliseconds" and "tcl::clock::seconds" commands. + * + * Results: + * Returns TCL_OK for a successful compile. Returns TCL_ERROR to defer + * evaluation to run time. + * + * Side effects: + * Instructions are added to envPtr to execute the "clock clicks" + * command at runtime. + * + * Client data is 1 for microseconds, 2 for milliseconds, 3 for seconds. + *---------------------------------------------------------------------- + */ + +int +TclCompileClockReadingCmd( + Tcl_Interp* interp, /* Tcl interpreter */ + 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. */ +{ + if (parsePtr->numWords != 1) { + return TCL_ERROR; + } + + TclEmitInstInt1(INST_CLOCK_READ, PTR2INT(cmdPtr->objClientData), envPtr); + + return TCL_OK; +} + /* *---------------------------------------------------------------------- * |