1 files changed, 171 insertions, 0 deletions
diff --git a/pjlib/src/pj++/scanner.hpp b/pjlib/src/pj++/scanner.hpp
new file mode 100644
index 00000000..1ab44e01
--- /dev/null
+++ b/pjlib/src/pj++/scanner.hpp
@@ -0,0 +1,171 @@
+/* $Header: /pjproject/pjlib/src/pj++/scanner.hpp 3     2/27/05 10:09p Bennylp $ */
+#ifndef __PJPP_SCANNER_H__
+#define __PJPP_SCANNER_H__
+
+#include <pj/scanner.h>
+#include <pj++/string.hpp>
+
+class PJ_CharSpec
+{
+public:
+    PJ_CharSpec() { pj_cs_init(cs__); }
+
+    void set(int c) { pj_cs_set(cs__, c); }
+    void add_range(int begin, int end) { pj_cs_add_range(cs__, begin, end); }
+    void add_alpha() { pj_cs_add_alpha(cs__); }
+    void add_num() { pj_cs_add_num(cs__); }
+    void add_str(const char *str) { pj_cs_add_str(cs__, str); }
+    void del_range(int begin, int end) { pj_cs_del_range(cs__, begin, end); }
+    void del_str(const char *str) { pj_cs_del_str(cs__, str); }
+    void invert() { pj_cs_invert(cs__); }
+    int  match(int c) { return pj_cs_match(cs__, c); }
+
+    pj_char_spec_element_t *cs_()
+    {
+	return cs__;
+    }
+
+    const pj_char_spec_element_t *cs_() const
+    {
+	return cs__;
+    }
+
+private:
+    pj_char_spec cs__;
+};
+
+class PJ_Scanner
+{
+public:
+    PJ_Scanner() {}
+
+    enum
+    {
+	SYNTAX_ERROR = 101
+    };
+    static void syntax_error_handler_throw_pj(pj_scanner *);
+
+    typedef pj_scan_state State;
+
+    void init(char *buf, int len, unsigned options=PJ_SCAN_AUTOSKIP_WS, 
+	      pj_syn_err_func_ptr callback = &syntax_error_handler_throw_pj)
+    {
+	pj_scan_init(&scanner_, buf, len, options, callback);
+    }
+
+    void fini()
+    {
+	pj_scan_fini(&scanner_);
+    }
+
+    int eof() const
+    {
+	return pj_scan_is_eof(&scanner_);
+    }
+
+    int peek_char() const
+    {
+	return *scanner_.current;
+    }
+
+    int peek(const PJ_CharSpec *cs, PJ_String *out)
+    {
+	return pj_scan_peek(&scanner_,  cs->cs_(), out);
+    }
+
+    int peek_n(pj_size_t len, PJ_String *out)
+    {
+	return pj_scan_peek_n(&scanner_, len, out);
+    }
+
+    int peek_until(const PJ_CharSpec *cs, PJ_String *out)
+    {
+	return pj_scan_peek_until(&scanner_, cs->cs_(), out);
+    }
+
+    void get(const PJ_CharSpec *cs, PJ_String *out)
+    {
+	pj_scan_get(&scanner_, cs->cs_(), out);
+    }
+
+    void get_n(unsigned N, PJ_String *out)
+    {
+	pj_scan_get_n(&scanner_, N, out);
+    }
+
+    int get_char()
+    {
+	return pj_scan_get_char(&scanner_);
+    }
+
+    void get_quote(int begin_quote, int end_quote, PJ_String *out)
+    {
+	pj_scan_get_quote(&scanner_, begin_quote, end_quote, out);
+    }
+
+    void get_newline()
+    {
+	pj_scan_get_newline(&scanner_);
+    }
+
+    void get_until(const PJ_CharSpec *cs, PJ_String *out)
+    {
+	pj_scan_get_until(&scanner_, cs->cs_(), out);
+    }
+
+    void get_until_ch(int until_ch, PJ_String *out)
+    {
+	pj_scan_get_until_ch(&scanner_, until_ch, out);
+    }
+
+    void get_until_chr(const char *spec, PJ_String *out)
+    {
+	pj_scan_get_until_chr(&scanner_, spec, out);
+    }
+
+    void advance_n(unsigned N, bool skip_ws=true)
+    {
+	pj_scan_advance_n(&scanner_, N, skip_ws);
+    }
+
+    int strcmp(const char *s, int len)
+    {
+	return pj_scan_strcmp(&scanner_, s, len);
+    }
+
+    int stricmp(const char *s, int len)
+    {
+	return pj_scan_stricmp(&scanner_, s, len);
+    }
+
+    void skip_ws()
+    {
+	pj_scan_skip_whitespace(&scanner_);
+    }
+
+    void save_state(State *state)
+    {
+	pj_scan_save_state(&scanner_, state);
+    }
+
+    void restore_state(State *state)
+    {
+	pj_scan_restore_state(&scanner_, state);
+    }
+
+    int get_pos_line() const
+    {
+	return scanner_.line;
+    }
+
+    int get_pos_col() const
+    {
+	return scanner_.col;
+    }
+
+
+private:
+    pj_scanner scanner_;
+};
+
+#endif	/* __PJPP_SCANNER_H__ */