mirror of
https://github.com/kemko/liquid.git
synced 2026-01-01 15:55:40 +03:00
wip
This commit is contained in:
Tobias Lütke
@@ -3,10 +3,14 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define YYRULECOUNT 1
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#define YYRULECOUNT 6
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#include <ruby.h>
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#define EMIT(sym, data) rb_ary_push(ctx->rb_tokens, rb_ary_new3(2, ID2SYM(rb_intern(sym)), data))
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#define yy_rb_str rb_str_new(yytext, yyleng)
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#define YYSTYPE VALUE
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#define YY_CTX_LOCAL
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#define YY_CTX_MEMBERS VALUE rb_tokens; char *p; int p_len;
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@@ -251,30 +255,193 @@ YY_LOCAL(void) yySet(yycontext *ctx, char *text, int count) { ctx->val[count]=
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#define YYACCEPT yyAccept(ctx, yythunkpos0)
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YY_RULE(int) yy_DIGIT(yycontext *ctx); /* 6 */
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YY_RULE(int) yy_numeric(yycontext *ctx); /* 5 */
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YY_RULE(int) yy_string(yycontext *ctx); /* 4 */
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YY_RULE(int) yy_const(yycontext *ctx); /* 3 */
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YY_RULE(int) yy_primary(yycontext *ctx); /* 2 */
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YY_RULE(int) yy_grammar(yycontext *ctx); /* 1 */
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YY_ACTION(void) yy_1_grammar(yycontext *ctx, char *yytext, int yyleng)
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YY_ACTION(void) yy_4_const(yycontext *ctx, char *yytext, int yyleng)
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{
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_1_grammar\n"));
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;
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yyprintf((stderr, "do yy_4_const\n"));
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yy = Qnil; ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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}
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YY_ACTION(void) yy_3_const(yycontext *ctx, char *yytext, int yyleng)
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{
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_3_const\n"));
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yy = Qnil; ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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}
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YY_ACTION(void) yy_2_const(yycontext *ctx, char *yytext, int yyleng)
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{
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_2_const\n"));
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yy = Qfalse; ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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}
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YY_ACTION(void) yy_1_const(yycontext *ctx, char *yytext, int yyleng)
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{
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_1_const\n"));
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yy = Qnil; ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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}
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YY_ACTION(void) yy_2_numeric(yycontext *ctx, char *yytext, int yyleng)
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{
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_2_numeric\n"));
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yy = rb_funcall(rb_cObject, rb_intern("Float"), 1, yy_rb_str); ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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}
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YY_ACTION(void) yy_1_numeric(yycontext *ctx, char *yytext, int yyleng)
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{
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_1_numeric\n"));
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yy = rb_funcall(rb_cObject, rb_intern("Integer"), 1, yy_rb_str); ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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}
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YY_ACTION(void) yy_1_primary(yycontext *ctx, char *yytext, int yyleng)
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{
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#define v ctx->val[-1]
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#define yy ctx->yy
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#define yypos ctx->pos
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#define yythunkpos ctx->thunkpos
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yyprintf((stderr, "do yy_1_primary\n"));
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EMIT(:id, v); ;
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#undef yythunkpos
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#undef yypos
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#undef yy
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#undef v
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}
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YY_RULE(int) yy_grammar(yycontext *ctx)
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YY_RULE(int) yy_DIGIT(yycontext *ctx)
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{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
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yyprintf((stderr, "%s\n", "grammar")); yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l1; if (!yymatchDot(ctx)) goto l1;
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l2:;
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{ int yypos3= ctx->pos, yythunkpos3= ctx->thunkpos; if (!yymatchDot(ctx)) goto l3; goto l2;
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l3:; ctx->pos= yypos3; ctx->thunkpos= yythunkpos3;
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} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l1; yyDo(ctx, yy_1_grammar, ctx->begin, ctx->end);
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yyprintf((stderr, " ok %s @ %s\n", "grammar", ctx->buf+ctx->pos));
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yyprintf((stderr, "%s\n", "DIGIT")); if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\000\000\377\003\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l1;
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yyprintf((stderr, " ok %s @ %s\n", "DIGIT", ctx->buf+ctx->pos));
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return 1;
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l1:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
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yyprintf((stderr, " fail %s @ %s\n", "DIGIT", ctx->buf+ctx->pos));
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return 0;
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}
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YY_RULE(int) yy_numeric(yycontext *ctx)
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{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
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yyprintf((stderr, "%s\n", "numeric"));
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{ int yypos3= ctx->pos, yythunkpos3= ctx->thunkpos; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l4;
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{ int yypos5= ctx->pos, yythunkpos5= ctx->thunkpos; if (!yymatchChar(ctx, '-')) goto l5; goto l6;
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l5:; ctx->pos= yypos5; ctx->thunkpos= yythunkpos5;
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}
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l6:; if (!yy_DIGIT(ctx)) goto l4;
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l7:;
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{ int yypos8= ctx->pos, yythunkpos8= ctx->thunkpos; if (!yy_DIGIT(ctx)) goto l8; goto l7;
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l8:; ctx->pos= yypos8; ctx->thunkpos= yythunkpos8;
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} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l4; yyDo(ctx, yy_1_numeric, ctx->begin, ctx->end); goto l3;
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l4:; ctx->pos= yypos3; ctx->thunkpos= yythunkpos3; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l2;
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{ int yypos9= ctx->pos, yythunkpos9= ctx->thunkpos; if (!yymatchChar(ctx, '-')) goto l9; goto l10;
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l9:; ctx->pos= yypos9; ctx->thunkpos= yythunkpos9;
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}
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l10:; if (!yy_DIGIT(ctx)) goto l2; if (!yymatchChar(ctx, '.')) goto l2; if (!yy_DIGIT(ctx)) goto l2;
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l11:;
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{ int yypos12= ctx->pos, yythunkpos12= ctx->thunkpos; if (!yy_DIGIT(ctx)) goto l12; goto l11;
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l12:; ctx->pos= yypos12; ctx->thunkpos= yythunkpos12;
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} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l2; yyDo(ctx, yy_2_numeric, ctx->begin, ctx->end);
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}
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l3:;
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yyprintf((stderr, " ok %s @ %s\n", "numeric", ctx->buf+ctx->pos));
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return 1;
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l2:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
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yyprintf((stderr, " fail %s @ %s\n", "numeric", ctx->buf+ctx->pos));
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return 0;
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}
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YY_RULE(int) yy_string(yycontext *ctx)
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{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
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yyprintf((stderr, "%s\n", "string"));
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{ int yypos14= ctx->pos, yythunkpos14= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l15; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l15;
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l16:;
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{ int yypos17= ctx->pos, yythunkpos17= ctx->thunkpos;
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{ int yypos18= ctx->pos, yythunkpos18= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l18; goto l17;
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l18:; ctx->pos= yypos18; ctx->thunkpos= yythunkpos18;
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} if (!yymatchDot(ctx)) goto l17; goto l16;
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l17:; ctx->pos= yypos17; ctx->thunkpos= yythunkpos17;
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} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l15; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\200\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l15; goto l14;
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l15:; ctx->pos= yypos14; ctx->thunkpos= yythunkpos14; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l13; yyText(ctx, ctx->begin, ctx->end); if (!(YY_BEGIN)) goto l13;
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l19:;
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{ int yypos20= ctx->pos, yythunkpos20= ctx->thunkpos;
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{ int yypos21= ctx->pos, yythunkpos21= ctx->thunkpos; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l21; goto l20;
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l21:; ctx->pos= yypos21; ctx->thunkpos= yythunkpos21;
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} if (!yymatchDot(ctx)) goto l20; goto l19;
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l20:; ctx->pos= yypos20; ctx->thunkpos= yythunkpos20;
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} yyText(ctx, ctx->begin, ctx->end); if (!(YY_END)) goto l13; if (!yymatchClass(ctx, (unsigned char *)"\000\000\000\000\004\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000")) goto l13;
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}
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l14:;
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yyprintf((stderr, " ok %s @ %s\n", "string", ctx->buf+ctx->pos));
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return 1;
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l13:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
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yyprintf((stderr, " fail %s @ %s\n", "string", ctx->buf+ctx->pos));
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return 0;
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}
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YY_RULE(int) yy_const(yycontext *ctx)
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{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
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yyprintf((stderr, "%s\n", "const"));
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{ int yypos23= ctx->pos, yythunkpos23= ctx->thunkpos; if (!yymatchString(ctx, "true")) goto l24; yyDo(ctx, yy_1_const, ctx->begin, ctx->end); goto l23;
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l24:; ctx->pos= yypos23; ctx->thunkpos= yythunkpos23; if (!yymatchString(ctx, "false")) goto l25; yyDo(ctx, yy_2_const, ctx->begin, ctx->end); goto l23;
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l25:; ctx->pos= yypos23; ctx->thunkpos= yythunkpos23; if (!yymatchString(ctx, "nil")) goto l26; yyDo(ctx, yy_3_const, ctx->begin, ctx->end); goto l23;
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l26:; ctx->pos= yypos23; ctx->thunkpos= yythunkpos23; if (!yymatchString(ctx, "null")) goto l22; yyDo(ctx, yy_4_const, ctx->begin, ctx->end);
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}
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l23:;
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yyprintf((stderr, " ok %s @ %s\n", "const", ctx->buf+ctx->pos));
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return 1;
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l22:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
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yyprintf((stderr, " fail %s @ %s\n", "const", ctx->buf+ctx->pos));
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return 0;
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}
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YY_RULE(int) yy_primary(yycontext *ctx)
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{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos; yyDo(ctx, yyPush, 1, 0);
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yyprintf((stderr, "%s\n", "primary"));
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{ int yypos28= ctx->pos, yythunkpos28= ctx->thunkpos; if (!yy_const(ctx)) goto l29; yyDo(ctx, yySet, -1, 0); goto l28;
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l29:; ctx->pos= yypos28; ctx->thunkpos= yythunkpos28; if (!yy_string(ctx)) goto l30; yyDo(ctx, yySet, -1, 0); goto l28;
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l30:; ctx->pos= yypos28; ctx->thunkpos= yythunkpos28; if (!yy_numeric(ctx)) goto l27; yyDo(ctx, yySet, -1, 0);
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}
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l28:; yyDo(ctx, yy_1_primary, ctx->begin, ctx->end);
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yyprintf((stderr, " ok %s @ %s\n", "primary", ctx->buf+ctx->pos)); yyDo(ctx, yyPop, 1, 0);
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return 1;
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l27:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
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yyprintf((stderr, " fail %s @ %s\n", "primary", ctx->buf+ctx->pos));
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return 0;
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}
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YY_RULE(int) yy_grammar(yycontext *ctx)
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{ int yypos0= ctx->pos, yythunkpos0= ctx->thunkpos;
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yyprintf((stderr, "%s\n", "grammar")); if (!yy_primary(ctx)) goto l31;
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yyprintf((stderr, " ok %s @ %s\n", "grammar", ctx->buf+ctx->pos));
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return 1;
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l31:; ctx->pos= yypos0; ctx->thunkpos= yythunkpos0;
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yyprintf((stderr, " fail %s @ %s\n", "grammar", ctx->buf+ctx->pos));
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return 0;
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}
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@@ -2,6 +2,10 @@
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%{
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#include <ruby.h>
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#define EMIT(sym, data) rb_ary_push(ctx->rb_tokens, rb_ary_new3(2, ID2SYM(rb_intern(sym)), data))
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#define yy_rb_str rb_str_new(yytext, yyleng)
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#define YYSTYPE VALUE
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#define YY_CTX_LOCAL
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#define YY_CTX_MEMBERS VALUE rb_tokens; char *p; int p_len;
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@@ -20,8 +24,32 @@
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}
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%}
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grammar = <.+> { }
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grammar = primary
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;
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primary = ( v:const
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| v:string
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| v:numeric
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) { EMIT(:id, v); }
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;
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string = ['] < ( !['] . )* > [']
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| ["] < ( !["] . )* > ["]
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;
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numeric = <'-'? DIGIT+> { $$ = rb_funcall(rb_cObject, rb_intern("Integer"), 1, yy_rb_str); }
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| <'-'? DIGIT'.'DIGIT+> { $$ = rb_funcall(rb_cObject, rb_intern("Float"), 1, yy_rb_str); }
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const = 'true' { $$ = Qnil; }
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| 'false' { $$ = Qfalse; }
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| 'nil' { $$ = Qnil; }
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| 'null' { $$ = Qnil; }
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;
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DIGIT = [0-9];
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%%
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VALUE liquid_context_parse_impl(VALUE self, VALUE text) {
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Reference in New Issue
Block a user