-#ifndef _PSI_PARSER_H
-#define _PSI_PARSER_H
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
-#include "parser_proc.h"
+#ifndef PSI_PARSER_H
+#define PSI_PARSER_H
+
+#include <stdarg.h>
#define BSIZE 256
struct psi_parser {
PSI_DATA_MEMBERS;
- FILE *fp;
token_t num;
- void *proc;
unsigned line, col;
- char *cur, *tok, *lim, *eof, *ctx, *mrk, buf[BSIZE];
-};
+ char *cur, *tok, *lim, *eof, *ctx, *mrk;
+
+ /* internals */
+ void *proc;
-#define PSI_PARSER_DEBUG 0x1
-#define PSI_PARSER_SILENT 0x2
+ struct {
+ enum psi_parser_input_type {
+ PSI_PARSE_FILE = 1,
+ PSI_PARSE_STRING
+ } type;
+
+ union {
+ struct {
+ FILE *handle;
+ char *buffer;
+#if HAVE_MMAP
+ size_t length;
+#endif
+ } file;
+ struct {
+ char *buffer;
+ size_t length;
+ } string;
+ } data;
+ } input;
+};
-struct psi_parser *psi_parser_init(struct psi_parser *P, const char *filename, psi_error_cb error, unsigned flags);
-void psi_parser_syntax_error(struct psi_parser *P, const char *fn, size_t ln, const char *msg, ...);
-size_t psi_parser_fill(struct psi_parser *P, size_t n);
+struct psi_parser *psi_parser_init(struct psi_parser *P, psi_error_cb error, unsigned flags);
+bool psi_parser_open_file(struct psi_parser *P, const char *filename);
+bool psi_parser_open_string(struct psi_parser *P, const char *string, size_t length);
token_t psi_parser_scan(struct psi_parser *P);
void psi_parser_parse(struct psi_parser *P, struct psi_token *src);
void psi_parser_dtor(struct psi_parser *P);