57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
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/*
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* Copyright 2011 Jacek Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <assert.h>
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#include "vbscript.h"
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#include "parse.h"
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#include "parser.tab.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(vbscript);
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static int parse_next_token(void *lval, parser_ctx_t *ctx)
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{
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WCHAR c;
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while(*ctx->ptr == ' ' || *ctx->ptr == '\t' || *ctx->ptr == '\r')
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ctx->ptr++;
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if(ctx->ptr == ctx->end)
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return ctx->last_token == tNL ? tEOF : tNL;
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c = *ctx->ptr;
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FIXME("Unhandled char %c in %s\n", *ctx->ptr, debugstr_w(ctx->ptr));
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return c;
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}
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int parser_lex(void *lval, parser_ctx_t *ctx)
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{
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int ret;
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while(1) {
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ret = parse_next_token(lval, ctx);
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if(ret != tNL || ctx->last_token != tNL)
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break;
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ctx->last_nl = ctx->ptr-ctx->code;
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}
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return (ctx->last_token = ret);
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}
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