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Annotation of parser3/src/classes/regex.C, revision 1.1

1.1     ! misha       1: /** @file
        !             2:        Parser: @b int parser class.
        !             3: 
        !             4:        Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)
        !             5:        Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
        !             6: */
        !             7: 
        !             8: static const char * const IDENT_REGEX_C="$Date: 2009-04-16 01:10:21 $";
        !             9: 
        !            10: #include "classes.h"
        !            11: #include "pa_vmethod_frame.h"
        !            12: 
        !            13: #include "pa_request.h"
        !            14: #include "pa_vint.h"
        !            15: #include "pa_vregex.h"
        !            16: 
        !            17: // class
        !            18: 
        !            19: class MRegex: public Methoded {
        !            20: public: // VStateless_class
        !            21:        Value* create_new_value(Pool&, HashStringValue&) { return new VRegex(); }
        !            22: public:
        !            23:        MRegex();
        !            24: public: // Methoded
        !            25:        bool used_directly() { return true; }
        !            26: };
        !            27: 
        !            28: // global variable
        !            29: 
        !            30: DECLARE_CLASS_VAR(regex, new MRegex, 0);
        !            31: 
        !            32: // methods
        !            33: 
        !            34: static void _create(Request& r, MethodParams& params) {
        !            35:        Value& value=params.as_no_junction(0, "regexp must not be code");
        !            36: 
        !            37:        VRegex& vregex=GET_SELF(r, VRegex);
        !            38: 
        !            39:        vregex.set(r.charsets.source(),
        !            40:                &value.as_string(),
        !            41:                params.count()>1?&params.as_no_junction(1, "options must not be code").as_string():0);
        !            42: 
        !            43:        vregex.compile();
        !            44: 
        !            45:        vregex.study();
        !            46: }
        !            47: 
        !            48: 
        !            49: static void _size(Request& r, MethodParams&) {
        !            50:        VRegex& vregex=GET_SELF(r, VRegex);
        !            51:        r.write_no_lang(*new VInt(vregex.get_info_size()));
        !            52: }
        !            53: 
        !            54: static void _study_size(Request& r, MethodParams&) {
        !            55:        VRegex& vregex=GET_SELF(r, VRegex);
        !            56:        r.write_no_lang(*new VInt(vregex.get_study_size()));
        !            57: }
        !            58: 
        !            59: // constructor
        !            60: 
        !            61: MRegex::MRegex(): Methoded("regex") {
        !            62:        // ^regex::create[string[;options]]
        !            63:        add_native_method("create", Method::CT_DYNAMIC, _create, 1, 2);
        !            64: 
        !            65:        // ^regex.info_size[]
        !            66:        add_native_method("size", Method::CT_DYNAMIC, _size, 0, 0);
        !            67: 
        !            68:        // ^regex.study_size[]
        !            69:        add_native_method("study_size", Method::CT_DYNAMIC, _study_size, 0, 0);
        !            70: 
        !            71: }