about summary refs log tree commit diff stats
path: root/WWW/Library/Implementation/HTLex.c
diff options
context:
space:
mode:
authorThomas E. Dickey <dickey@invisible-island.net>2012-02-20 01:32:18 -0500
committerThomas E. Dickey <dickey@invisible-island.net>2012-02-20 01:32:18 -0500
commitbb5fd6e44e480f571bcb713788cc50eea44095e5 (patch)
treedc3b9975b9bf9e18ce454348ab31ae232a372107 /WWW/Library/Implementation/HTLex.c
parent3e8c172cd64e8a34029b60208c0d3016d3609505 (diff)
downloadlynx-snapshots-bb5fd6e44e480f571bcb713788cc50eea44095e5.tar.gz
snapshot of project "lynx", label v2-8-8dev_10b
Diffstat (limited to 'WWW/Library/Implementation/HTLex.c')
-rw-r--r--WWW/Library/Implementation/HTLex.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/WWW/Library/Implementation/HTLex.c b/WWW/Library/Implementation/HTLex.c
deleted file mode 100644
index 5a0df917..00000000
--- a/WWW/Library/Implementation/HTLex.c
+++ /dev/null
@@ -1,142 +0,0 @@
-
-/* MODULE							HTLex.c
- *		LEXICAL ANALYSOR
- *
- * AUTHORS:
- *	AL	Ari Luotonen	luotonen@dxcern.cern.ch
- *
- * HISTORY:
- *
- *
- * BUGS:
- *
- *
- */
-
-#include <HTUtils.h>
-
-#include <HTLex.h>		/* Implemented here */
-
-#include <LYLeaks.h>
-
-/*
- * Global variables
- */
-char HTlex_buffer[40];		/* Read lexical string          */
-int HTlex_line = 1;		/* Line number in source file   */
-
-/*
- * Module-wide variables
- */
-static int lex_cnt;
-static BOOL lex_template;
-static LexItem lex_pushed_back = LEX_NONE;
-static FILE *cache = NULL;
-
-void unlex(LexItem lex_item)
-{
-    lex_pushed_back = lex_item;
-}
-
-LexItem lex(FILE *fp)
-{
-    int ch = 0;
-
-    if (fp != cache) {		/* This cache doesn't work ok because the system  */
-	cache = fp;		/* often assign same FILE structure the next open */
-	HTlex_line = 1;		/* file.  So, if there are syntax errors in setup *
-				   files it may confuse things later on.      */
-    }
-    if (lex_pushed_back != LEX_NONE) {
-	LexItem ret = lex_pushed_back;
-
-	lex_pushed_back = LEX_NONE;
-	return ret;
-    }
-
-    lex_cnt = 0;
-    lex_template = NO;
-
-    for (;;) {
-	switch (ch = getc(fp)) {
-	case EOF:
-	case ' ':
-	case '\t':
-	case '\r':
-	case '\n':
-	case ':':
-	case ',':
-	case '(':
-	case ')':
-	case '@':
-	    if (lex_cnt > 0) {
-		if (ch != EOF)
-		    ungetc(ch, fp);
-		if (lex_template)
-		    return LEX_TMPL_STR;
-		else
-		    return LEX_ALPH_STR;
-	    } else
-		switch (ch) {
-		case EOF:
-		    return LEX_EOF;
-		case '\n':
-		    HTlex_line++;
-		    return LEX_REC_SEP;
-		case ':':
-		    return LEX_FIELD_SEP;
-		case ',':
-		    return LEX_ITEM_SEP;
-		case '(':
-		    return LEX_OPEN_PAREN;
-		case ')':
-		    return LEX_CLOSE_PAREN;
-		case '@':
-		    return LEX_AT_SIGN;
-		default:	/* Leading white space ignored (SP,TAB,CR) */
-		    break;
-		}
-	    break;
-	default:
-	    if (lex_cnt < (int) (sizeof(HTlex_buffer) - 1))
-		HTlex_buffer[lex_cnt++] = (char) ch;
-	    HTlex_buffer[lex_cnt] = '\0';
-	    if ('*' == ch)
-		lex_template = YES;
-	}			/* switch ch */
-    }				/* forever */
-}
-
-const char *lex_verbose(LexItem lex_item)
-{
-    static char msg[sizeof(HTlex_buffer) + 30];		/* @@@@@@@@ */
-
-    switch (lex_item) {
-    case LEX_NONE:		/* Internally used      */
-	return "NO-LEX-ITEM";
-    case LEX_EOF:		/* End of file          */
-	return "end-of-file";
-    case LEX_REC_SEP:		/* Record separator     */
-	return "record separator (newline)";
-    case LEX_FIELD_SEP:	/* Field separator      */
-	return "field separator ':'";
-    case LEX_ITEM_SEP:		/* List item separator  */
-	return "item separator ','";
-    case LEX_OPEN_PAREN:	/* Group start tag      */
-	return "'('";
-    case LEX_CLOSE_PAREN:	/* Group end tag        */
-	return "')'";
-    case LEX_AT_SIGN:		/* Address qualifier    */
-	return "address qualifier '@'";
-    case LEX_ALPH_STR:		/* Alphanumeric string  */
-	sprintf(msg, "alphanumeric string '%.*s'",
-		(int) sizeof(HTlex_buffer), HTlex_buffer);
-	return msg;
-    case LEX_TMPL_STR:		/* Template string      */
-	sprintf(msg, "template string '%.*s'",
-		(int) sizeof(HTlex_buffer), HTlex_buffer);
-	return msg;
-    default:
-	return "UNKNOWN-LEX-ITEM";
-    }
-}