| cbaf65 | 1998-05-07 | Per Hedbor | | string quote(string s)
{
return replace(s,({ "<", ">", "&", }),({"<", ">", "&" }));
}
string highlight_string(string s,mapping m)
{
if(m->dark)
return "<i><font color=darkred>"+quote(s)+"</font></i>";
else
return "<i><font color=skyblue>"+quote(s)+"</font></i>";
}
string highlight_comment(string s, mapping m)
{
if(m->dark)
return ("<font color=red>"+quote(s)+"</font>");
return ("<font color=yellow>"+quote(s)+"</font>");
}
string highlight_keyword(string s, mapping m)
{
if(m->dark) return ("<b><font color=darkblue>"+quote(s)+"</font></b>");
return ("<b><font color=lightblue>"+quote(s)+"</font></b>");
}
string highlight_type(string s, mapping m)
{
if(m->dark) return ("<b><font color=darkgreen>"+quote(s)+"</font></b>");
return ("<b><font color=lightgreen>"+quote(s)+"</font></b>");
}
string highlight_pre(string s, mapping m)
{
if(m->dark) return ("<font color=brown>"+quote(s)+"</font>");
return ("<font color=pink>"+quote(s)+"</font>");
}
string highlight_declarator(string s, mapping m)
{
if(m->dark) return ("<b><font color=darkbrown>"+quote(s)+"</font></b>");
return ("<b><font color=#ffeeaa>"+quote(s)+"</font></b>");
}
string highlight_case(string s, mapping m)
{
if(m->dark) return ("<font color=black>"+quote(s)+"</font>");
return ("<font color=aquamarine>"+quote(s)+"</font>");
}
constant keywords=({"foreach","break","constant","catch","gauge","class","continue","do","else","for","foreach","if","import","inherit","inline","lambda","nomask","private","protected","public","return","static","final", "switch","throw","while",});
constant types=({"mapping","function","multiset","array","object","program","float","int","mixed","string","void"});
array (string) find_decl(string in)
{
string pre,decl,p2;
sscanf(in, "%[ \t\r\n]%s", pre, in);
if(!strlen(in)) return ({"",pre+in});
if(in[0]==')')
return ({"",pre+in});
if(sscanf(in, "%[^(),; \t\n\r]%s", decl,in)==2)
return ({ pre+decl, in });
return ({ "", pre+in });
}
string find_complex_type(string post)
{
string p="";
if(strlen(post) && post[0]=='(')
{
int level=1, i=1;
while(level && i < strlen(post))
{
switch(post[i++])
{
case '(': level++;break;
case ')': level--;break;
}
}
p = p+post[..i-1];
post = post[i..];
if(sscanf(post, "|%s", post))
{
string q;
if(sscanf(post, "%s(", q))
{
p+=q;
post = post[strlen(q)..];
} else if(sscanf(post, "%s%*[ \t\n\r]", post)>1) {
p+="|"+post;
return p;
}
p+="|"+find_complex_type(post);
}
return p;
}
return p;
}
array (string) find_type(string in)
{
string s,pre,post,decl;
int min=10000000000,i;
string mt;
foreach(types, s)
if(((i=search(in, s))!=-1) && i<min)
{
if(i) switch(in[i-1])
{
default:
|
| cbaf65 | 1998-05-07 | Per Hedbor | | return ({ pre, s+p, @find_decl(post) });
}
}
array (string) find_keyword(string in)
{
string s,pre,post;
foreach(keywords, s) if(sscanf(in, "%s"+s+"%s", pre, post)==2)
if(!strlen(pre) || pre[-1]==' ' || pre[-1]=='\t' || pre[-1]==':' ||
pre[-1]=='}' || pre[-1]==')' || pre[-1]==';' || pre[-1]=='\n')
if(!strlen(post) || post[0]==' ' || post[0]=='\t' || post[0]=='(' ||
post[0]=='{'|| post[0]==';'||post[0]=='\n')
return ({ pre, s, post });
}
array (string) find_string(string in)
{
string s,pre,post;
in = replace(in, "\\\"", "\0");
if(sscanf(in, "%[^\"]\"%[^\"]\"%s", pre, s, post)==3)
return ({ pre, "\""+replace(s, "\0", "\\\"")+"\"", post });
}
array (string) find_comment(string in)
{
string s,pre,post;
if(sscanf(in, "%s//%s\n%s", pre, post,s)==3) return ({ pre, "//"+post+"\n",s });
if(sscanf(in, "#!%s\n%s", post,s)) return ({ "", "#!"+post+"\n",s });
if(sscanf(in, "%s/*%s*/%s", pre, s, post)==3)
return ({ pre, "/*"+s+"*/", post });
}
array (string) find_comment_outside_string(string in)
{
string s,pre,post,q;
if(sscanf(in, "%s\n//%s\n%s", pre,post,s)==3)
return ({ pre+"\n", "//"+post+"\n", s});
if(sscanf(in, "//%s\n%s", post,s)==2)
return ({ "", "//"+post+"\n", s});
if(sscanf(in, "%s\n%[^\"]//%s\n%s", q,pre, post,s)==4)
return ({ q+"\n"+pre, "//"+post+"\n", s });
if(sscanf(in, "%[^\"]/*%s*/%s", pre, s, post)==3)
return ({ pre, "/*"+s+"*/", post });
}
array (string) find_case(string in)
{
string mid,pre,post;
if(sscanf(in, "%scase%s:%s", pre, mid, post)==3)
return ({ pre, "case", mid, ":", post });
if(sscanf(in, "%sdefault%s:%s", pre, mid, post)==3)
return ({ pre, "default"+mid+":", "", "", post });
if(sscanf(in, "%scase%s", pre, post)==2)
if(!strlen(pre) || pre[-1]==' ' || pre[-1]=='\t' || pre[-1]==':')
if(!strlen(post) || post[0]==' ' || post[0]=='\t')
return ({ pre, "case", post, "", "" });
if(sscanf(in, "%sdefault%s", pre, post)==2)
if(!strlen(pre) || pre[-1]==' ' || pre[-1]=='\t' || pre[-1]==':')
if(!strlen(post) || post[0]==' ' || post[0]=='\t')
return ({ pre, "default", post, "", "" });
}
array (string) find_preparse(string in)
{
string s,post,q;
if(sscanf(in, "%s#%s\n%s", q,s,post)==3)
return ({ q,"#"+s+"\n", post });
}
array highlight_patterns =
({
({ find_comment_outside_string, ({ 0, highlight_comment }),}),
({ find_string, ({ 0, highlight_string }),}),
({ find_comment, ({ 0, highlight_comment }),}),
({ find_preparse, ({ 0, highlight_pre }),}),
({ find_type, ({ 0, highlight_type, highlight_declarator }),}),
({ find_keyword, ({ 0, highlight_keyword }),}),
({ find_case, ({ 0, highlight_case, 0, highlight_case, }),}),
});
|