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#define PERL_NO_GET_CONTEXT |
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#include "EXTERN.h" |
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#include "perl.h" |
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4
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#include "XSUB.h" |
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5
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#include "ppport.h" |
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6
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#include "wrap_keyword_plugin.inc.c" |
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7
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8
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9
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STATIC SV *hint_key_sv; |
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11
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12
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#define is_syntax_enabled() SvTRUE( cop_hints_fetch_sv( PL_curcop, hint_key_sv, 0, 0 ) ) |
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14
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15
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10
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STATIC OP *parse_loop( pTHX ) { |
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#define parse_loop() parse_loop( aTHX ) |
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10
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OP *exprop = newSVOP( OP_CONST, 0, &PL_sv_yes ); |
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10
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OP *blockop = parse_block( 0 ); |
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10
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OP *loopop = newWHILEOP( 0, 1, NULL, exprop, blockop, NULL, 0 ); |
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10
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return loopop; |
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} |
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23
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24
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STATIC Perl_keyword_plugin_t next_keyword_plugin = NULL; |
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#define next_keyword_plugin( a, b, c ) next_keyword_plugin( aTHX_ a, b, c ) |
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27
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28
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27214
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STATIC int my_keyword_plugin( pTHX_ char *keyword_ptr, STRLEN keyword_len, OP **op_ptr ) { |
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27214
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100
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if ( is_syntax_enabled() ) { |
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62
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100
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if ( memEQs( keyword_ptr, keyword_len, "loop" ) ) { |
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100
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31
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*op_ptr = parse_loop(); |
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return KEYWORD_PLUGIN_STMT; |
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} |
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} |
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27204
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return next_keyword_plugin( keyword_ptr, keyword_len, op_ptr ); |
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} |
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40
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/* ======================================== */ |
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42
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MODULE = Syntax::Feature::Loop PACKAGE = Syntax::Feature::Loop |
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45
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void |
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hint_key() |
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PPCODE: |
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48
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6
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SvREFCNT_inc( hint_key_sv ); |
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6
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50
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XPUSHs( hint_key_sv ); |
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6
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XSRETURN( 1 ); |
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51
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52
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53
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BOOT: |
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54
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{ |
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55
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5
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wrap_keyword_plugin( my_keyword_plugin, &next_keyword_plugin ); |
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56
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57
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5
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hint_key_sv = newSVpvs( "Syntax::Feature::Loop::loop" ); |
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58
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5
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SvREADONLY_on( hint_key_sv ); |
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} |