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-rwxr-xr-xconfigure5
-rw-r--r--configure.ac4
-rw-r--r--src/hyper/event.c10
-rw-r--r--src/hyper/lex.c16
-rw-r--r--src/hyper/lex.h3
-rw-r--r--src/hyper/node.h5
-rw-r--r--src/hyper/parse-aux.c20
-rw-r--r--src/hyper/parse-paste.c28
-rw-r--r--src/hyper/parse.c8
-rw-r--r--src/hyper/parse.h4
-rw-r--r--src/hyper/token.h22
11 files changed, 65 insertions, 60 deletions
diff --git a/configure b/configure
index 77117458..d224ad9b 100755
--- a/configure
+++ b/configure
@@ -22238,7 +22238,7 @@ if test x$oa_has_qt = xyes; then
fi
## Generate rules to extrad SPAD type definitions from pamphlets.
-echo -n "extracting list of SPAD type definitions..."
+$as_echo_n "extracting list of SPAD type definitions..."
egrep '<<(category|domain|package) .*>>=' \
$srcdir/src/algebra/*.spad.pamphlet \
| sort | uniq | \
@@ -22251,7 +22251,8 @@ $spad_abbrev.spad: \$(srcdir)/`basename $spad_file` ; \
\$(top_confdir)/move-if-change \$@.tmp \$@
EOF
done
-echo done
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5
+$as_echo "done" >&6; }
$srcdir/config/move-if-change \
src/algebra/tmp-extract.mk src/algebra/extract.mk
diff --git a/configure.ac b/configure.ac
index bf56ccd5..cf73d14c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -161,7 +161,7 @@ if test x$oa_has_qt = xyes; then
fi
## Generate rules to extrad SPAD type definitions from pamphlets.
-echo -n "extracting list of SPAD type definitions..."
+AS_ECHO_N(["extracting list of SPAD type definitions..."])
egrep '<<(category|domain|package) .*>>=' \
$srcdir/src/algebra/*.spad.pamphlet \
| sort | uniq | \
@@ -174,7 +174,7 @@ $spad_abbrev.spad: \$(srcdir)/`basename $spad_file` ; \
\$(top_confdir)/move-if-change \$@.tmp \$@
EOF
done
-echo done
+AC_MSG_RESULT([done])
$srcdir/config/move-if-change \
src/algebra/tmp-extract.mk src/algebra/extract.mk
diff --git a/src/hyper/event.c b/src/hyper/event.c
index 3e90e5ad..c390d6d2 100644
--- a/src/hyper/event.c
+++ b/src/hyper/event.c
@@ -240,7 +240,7 @@ static HyperDocPage *
paste_button(PasteNode * paste)
{
HyperDocPage *page = NULL;
- int pastewhere=paste->where;
+ auto pastewhere = paste->where;
if ( paste->end_node ==NULL || paste->begin_node==NULL || paste->arg_node==NULL ){
@@ -251,7 +251,7 @@ paste_button(PasteNode * paste)
page=parse_patch(paste);
/* paste has changed after this call so use pastewhere*/
- if (pastewhere && page ) {
+ if (pastewhere != SourceInputKind{ } && page ) {
if (0 == strcmp(page->name, "ErrorPage"))
page = NULL;
}
@@ -866,7 +866,7 @@ get_new_window(void)
init_top_window(NULL);
val = get_int(spad_socket);
init_scanner();
- input_type = openaxiom_FromSpadSocket_input;
+ input_type = SourceInputKind::SpadSocket;
input_string = "";
gWindow->page = parse_page_from_socket();
gWindow->fAxiomFrame = frame;
@@ -885,7 +885,7 @@ get_new_window(void)
init_form_window(NULL, val);
send_int(spad_socket, gWindow->fMainWindow);
init_scanner();
- input_type = openaxiom_FromSpadSocket_input;
+ input_type = SourceInputKind::SpadSocket;
input_string = "";
gWindow->page = parse_page_from_socket();
compute_form_page(gWindow->page);
@@ -935,7 +935,7 @@ get_new_window(void)
wid = (Window) get_int(spad_socket);
set_window(wid);
init_scanner();
- input_type = openaxiom_FromSpadSocket_input;
+ input_type = SourceInputKind::SpadSocket;
input_string = "";
gWindow->page = parse_page_from_socket();
display_page(gWindow->page);
diff --git a/src/hyper/lex.c b/src/hyper/lex.c
index 85e3d511..f06a498d 100644
--- a/src/hyper/lex.c
+++ b/src/hyper/lex.c
@@ -103,7 +103,7 @@ long page_start_fpos; /* where the current pages fpos started */
long keyword_fpos; /* fpos of beginning of most recent keyword */
Token token; /* most recently read token */
int last_token; /* most recently read token for unget_token */
-int input_type; /* indicates where to read input */
+SourceInputKind input_type; /* indicates where to read input */
char *input_string; /* input string read when from_string is true */
int last_ch; /* last character read, for unget_char */
int last_command; /* the last socket command */
@@ -265,7 +265,7 @@ init_scanner(void)
keyword = 0;
last_ch = NoChar;
last_token = 0;
- input_type = openaxiom_FromFile_input;
+ input_type = SourceInputKind::File;
fpos = 0;
keyword_fpos = 0;
last_command = -1;
@@ -396,23 +396,23 @@ get_char1(void)
return c;
}
switch (input_type) {
- case openaxiom_FromUnixFD_input:
+ case SourceInputKind::UnixFD:
c = getc(unixfd);
if (c == '\n')
line_number++;
return c;
- case openaxiom_FromString_input:
+ case SourceInputKind::String:
c = (*input_string ? *input_string++ : EOF);
if (c == '\n')
line_number++;
return c;
- case openaxiom_FromFile_input:
+ case SourceInputKind::File:
c = getc(cfile);
fpos++;
if (c == '\n')
line_number++;
return c;
- case openaxiom_FromSpadSocket_input:
+ case SourceInputKind::SpadSocket:
AGAIN:
if (*input_string) {
/* this should never happen for the first character */
@@ -512,14 +512,14 @@ get_token(void)
*buf++ = 0;
keyword = 0;
- if (input_type != openaxiom_FromSpadSocket_input && c == '%') {
+ if (input_type != SourceInputKind::SpadSocket && c == '%') {
while ((c = get_char()) != '\n' && c != EOF);
/* trying to fix the comment problem: a comment line forces words on either side together*/
/* try returning the eol */
unget_char(c);
return get_token();
}
- if (input_type == openaxiom_FromFile_input && c == '$') {
+ if (input_type == SourceInputKind::File && c == '$') {
token.type = openaxiom_Dollar_token;
return 0;
}
diff --git a/src/hyper/lex.h b/src/hyper/lex.h
index 3a7fd8f9..ce518341 100644
--- a/src/hyper/lex.h
+++ b/src/hyper/lex.h
@@ -67,7 +67,8 @@ extern void print_next_ten_tokens(void);
extern long fpos, keyword_fpos;
extern Token token;
-extern int last_token, input_type, last_ch;
+extern int last_token, last_ch;
+extern SourceInputKind input_type;
extern char *input_string;
extern FILE *cfile;
extern short int gInSpadsrc;
diff --git a/src/hyper/node.h b/src/hyper/node.h
index fadc575f..9573d80d 100644
--- a/src/hyper/node.h
+++ b/src/hyper/node.h
@@ -81,7 +81,8 @@ struct GroupItem;
/** I am implementing a state node stack, this is the structure I store **/
typedef struct StateNode {
- int last_ch, last_token, input_type;
+ int last_ch, last_token;
+ SourceInputKind input_type;
long fpos, keyword_fpos;
long page_start_fpos;
Token token;
@@ -124,7 +125,7 @@ typedef struct ItemStack {
typedef struct PasteNode {
char *name;
- int where; /* where should I be parsing from? */
+ SourceInputKind where; /* where should I be parsing from? */
short int hasbutton;
short int haspaste;
struct GroupItem *group;
diff --git a/src/hyper/parse-aux.c b/src/hyper/parse-aux.c
index 30957cce..df268c05 100644
--- a/src/hyper/parse-aux.c
+++ b/src/hyper/parse-aux.c
@@ -1,7 +1,7 @@
/*
Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
All rights reserved.
- Copyright (C) 2007-2010, Gabriel Dos Reis.
+ Copyright (C) 2007-2016, Gabriel Dos Reis.
All rights reverved.
Redistribution and use in source and binary forms, with or without
@@ -575,33 +575,33 @@ get_input_string(void)
* tries to determine if there is an optional argument for where I should be
* parsing from. If so it then tries to determine which
*/
-int
-get_where(void)
+SourceInputKind
+get_where()
{
- int tw;
+ SourceInputKind tw;
get_token();
if (token.type != openaxiom_Word_token)
- return -1;
+ return SourceInputKind::Error;
/* Now try to determine if it is a good type */
if (!strcmp(token.id, "lisp")) {
- tw = openaxiom_FromSpadSocket_input;
+ tw = SourceInputKind::SpadSocket;
}
else if (!strcmp(token.id, "unix")) {
- tw = openaxiom_FromUnixFD_input;
+ tw = SourceInputKind::UnixFD;
}
else if (!strcmp(token.id, "ht")) {
- tw = openaxiom_FromFile_input;
+ tw = SourceInputKind::File;
}
else {
- return -1;
+ return SourceInputKind::Error;
}
/* now check to see if I got a closing square brace */
get_token();
if (token.type != openaxiom_Rsquarebrace_token)
- return -1;
+ return SourceInputKind::Error;
return tw;
}
diff --git a/src/hyper/parse-paste.c b/src/hyper/parse-paste.c
index c8d67c85..f129f474 100644
--- a/src/hyper/parse-paste.c
+++ b/src/hyper/parse-paste.c
@@ -61,7 +61,7 @@ parse_paste(void)
{
TextNode *pn = curr_node;
PasteNode *paste;
- int where;
+ SourceInputKind where;
if (gParserRegion != Scrolling) {
fprintf(stderr, "(HyperDoc) Paste areas are only allowed in the scrolling area:");
@@ -101,8 +101,8 @@ parse_paste(void)
if (token.type == openaxiom_Lsquarebrace_token) {
/* user wishes to specify a where to send the command */
where = get_where();
- if (where == -1) {
- paste->where = -1;
+ if (where == SourceInputKind::Error) {
+ paste->where = where;
fprintf(stderr, "(HyperDoc) \\begin{paste} was expecting [lisp|unix|ht]\n");
print_next_ten_tokens();
print_page_and_filename();
@@ -113,11 +113,11 @@ parse_paste(void)
get_token();
}
else
- paste->where = openaxiom_FromFile_input;
+ paste->where = SourceInputKind::File;
/* now try to get the command argument or page name */
if (token.type != openaxiom_Lbrace_token) {
- paste->where = 0;
+ paste->where = { };
fprintf(stderr, "(HyperDoc) \\begin{paste} was expecting an argument\n");
print_next_ten_tokens();
print_page_and_filename();
@@ -216,7 +216,7 @@ parse_patch(PasteNode *paste)
TextNode *old;
TextNode *next_node;
InputItem *paste_item = paste->paste_item;
- int where = paste->where;
+ SourceInputKind where = paste->where;
GroupItem *g = paste->group;
ItemStack *is = paste->item_stack;
PatchStore *patch;
@@ -233,7 +233,7 @@ parse_patch(PasteNode *paste)
/* now read the new stuff and add it in between all this stuff */
switch (where) {
- case openaxiom_FromFile_input:
+ case SourceInputKind::File:
patch_name = print_to_string(arg_node);
patch = (PatchStore *) hash_find(gWindow->fPatchHashTable, patch_name);
if (!patch) {
@@ -243,11 +243,11 @@ parse_patch(PasteNode *paste)
}
if (!patch->loaded)
load_patch(patch);
- input_type = openaxiom_FromString_input;
+ input_type = SourceInputKind::String;
input_string = patch->string;
break;
- case openaxiom_FromSpadSocket_input:
- input_type = openaxiom_FromSpadSocket_input;
+ case SourceInputKind::SpadSocket:
+ input_type = SourceInputKind::SpadSocket;
ret_value = issue_serverpaste(arg_node);
if (ret_value < 0) {
paste->where = where;
@@ -259,8 +259,8 @@ parse_patch(PasteNode *paste)
return 0;
}
break;
- case openaxiom_FromUnixFD_input:
- input_type = openaxiom_FromUnixFD_input;
+ case SourceInputKind::UnixFD:
+ input_type = SourceInputKind::UnixFD;
issue_unixpaste(arg_node);
break;
default:
@@ -269,7 +269,7 @@ parse_patch(PasteNode *paste)
break;
}
- paste->where = 0;
+ paste->where = { };
paste->end_node = paste->arg_node = paste->begin_node = 0;
paste->group = 0;
paste->item_stack = 0;
@@ -296,7 +296,7 @@ parse_patch(PasteNode *paste)
paste->name);
jump();
}
- if (input_type == openaxiom_FromString_input) {
+ if (input_type == SourceInputKind::String) {
get_token();
if (token.type != openaxiom_Lbrace_token) {
token_name(token.type);
diff --git a/src/hyper/parse.c b/src/hyper/parse.c
index 69527334..e53242e8 100644
--- a/src/hyper/parse.c
+++ b/src/hyper/parse.c
@@ -1,7 +1,7 @@
/*
Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
All rights reserved.
- Copyright (C) 2007-2010, Gabriel Dos Reis.
+ Copyright (C) 2007-2016, Gabriel Dos Reis.
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -234,7 +234,7 @@ parse_from_string(char *str)
last_ch = NoChar;
last_token = 0;
input_string = str;
- input_type = openaxiom_FromString_input;
+ input_type = SourceInputKind::String;
parse_HyperDoc();
restore_scanner_state();
}
@@ -711,7 +711,7 @@ parse_page_from_socket(void)
HyperDocPage *hpage;
init_scanner();
- input_type = openaxiom_FromSpadSocket_input;
+ input_type = SourceInputKind::SpadSocket;
input_string = "";
cur_spadcom = NULL;
gLinkHashTable = page->fLinkHashTable;
@@ -755,7 +755,7 @@ parse_page_from_unixfd(void)
HyperDocPage *page = alloc_page((char *) NULL);
init_scanner();
- input_type = openaxiom_FromUnixFD_input;
+ input_type = SourceInputKind::UnixFD;
cur_spadcom = NULL;
gLinkHashTable = page->fLinkHashTable;
hash_init(
diff --git a/src/hyper/parse.h b/src/hyper/parse.h
index 3c9b90bd..90374ac7 100644
--- a/src/hyper/parse.h
+++ b/src/hyper/parse.h
@@ -1,7 +1,7 @@
/*
Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
All rights reserved.
- Copyright (C) 2007-2010, Gabriel Dos Reis.
+ Copyright (C) 2007-2016, Gabriel Dos Reis.
All rights reserved.
Redistribution and use in source and binary forms, with or without
@@ -81,7 +81,7 @@ extern void read_ht_db(HashTable * page_hash , HashTable * macro_hash , HashTabl
extern int get_filename(void);
extern int is_number(const char * str);
extern void parser_error(char * str);
-extern int get_where(void);
+extern SourceInputKind get_where();
extern void scan_HyperDoc(void);
extern int number(const char * str);
extern ParameterList init_parameter_elem(int number);
diff --git a/src/hyper/token.h b/src/hyper/token.h
index c9bdf121..b40d069a 100644
--- a/src/hyper/token.h
+++ b/src/hyper/token.h
@@ -49,15 +49,15 @@
/* HyperDoc parser tokens */
-typedef struct Token {
+struct Token {
int type; /* token type. One of those listed below */
const char *id; /* string value if type == Identifier */
-} Token;
+};
/*
User tokens. ie, these can be found on a page
*/
-typedef enum openaxiom_token_kind {
+enum openaxiom_token_kind {
openaxiom_Word_token = 1,
openaxiom_Page_token = 2,
openaxiom_Lispcommandquit_token = 3,
@@ -236,19 +236,21 @@ typedef enum openaxiom_token_kind {
openaxiom_Endmath_token = 4016,
openaxiom_Endpaste_token = 4029,
openaxiom_Endspadsrc_token = 4030
-} openaxiom_token_kind;
+};
extern const char *token_table[];
/* places from which input may be read */
-typedef enum openaxiom_input_kind {
- openaxiom_FromFile_input = 1,
- openaxiom_FromString_input = 2,
- openaxiom_FromSpadSocket_input = 3,
- openaxiom_FromUnixFD_input = 4
-} openaxiom_input_kind;
+enum class SourceInputKind {
+ Error = -1,
+
+ File = 1,
+ String = 2,
+ SpadSocket = 3,
+ UnixFD = 4
+};
extern FILE *unixfd;