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Added break_text function

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git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@857 0fc631ac-6414-0410-93d0-97cfa31319b6
This commit is contained in:
twanvl
2008-05-18 17:27:44 +00:00
parent 74f79ea1b5
commit 1a7e689e95
7 changed files with 222 additions and 4 deletions
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src/script/functions/basic.cpp
+58 -3
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@@ -447,7 +447,7 @@ ScriptValueP replace_rule(Context& ctx) {
ret->replacement = replace->toString();
}
// in_context
SCRIPT_OPTIONAL_PARAM_N(String, _("in context"), in_context) {
SCRIPT_OPTIONAL_PARAM_C(String, in_context) {
if (!ret->context.Compile(in_context, wxRE_ADVANCED)) {
throw ScriptError(_("Error while compiling regular expression: '")+in_context+_("'"));
}
@@ -479,7 +479,7 @@ class ScriptFilterRule : public ScriptValue {
bool ok = regex.GetMatch(&start, &len, 0);
assert(ok);
String inside = input.substr(start, len); // the match
String next_input = input.substr(start + len); // everything after the match
String next_input = input.substr(start + len); // everything after the match
if (!context.IsValid() || context.Matches(input.substr(0,start) + _("<match>") + next_input)) {
// no context or context match
ret += inside;
@@ -497,7 +497,7 @@ class ScriptFilterRule : public ScriptValue {
ScriptValueP filter_rule(Context& ctx) {
// cached?
SCRIPT_PARAM_C(String, match);
SCRIPT_PARAM_DEFAULT_N(String, _("in context"), in_context, String());
SCRIPT_PARAM_DEFAULT_C(String, in_context, String());
// cache
const int CACHE_SIZE = 6;
@@ -540,6 +540,59 @@ SCRIPT_FUNCTION(filter_text) {
return filter_rule(ctx)->eval(ctx);
}
// ----------------------------------------------------------------------------- : Rules : regex filter/break
class ScriptBreakRule : public ScriptValue {
public:
virtual ScriptType type() const { return SCRIPT_FUNCTION; }
virtual String typeName() const { return _("break_rule"); }
virtual ScriptValueP eval(Context& ctx) const {
SCRIPT_PARAM_C(String, input);
intrusive_ptr<ScriptCustomCollection> ret(new ScriptCustomCollection);
while (regex.Matches(input)) {
// match, append to result
size_t start, len;
bool ok = regex.GetMatch(&start, &len, 0);
assert(ok);
String inside = input.substr(start, len); // the match
String next_input = input.substr(start + len); // everything after the match
if (!context.IsValid() || context.Matches(input.substr(0,start) + _("<match>") + next_input)) {
// no context or context match
ret->value.push_back(to_script(inside));
}
input = next_input;
}
return ret;
}
wxRegEx regex; ///< Regex to match
wxRegEx context; ///< Match only in a given context, optional
};
// Create a regular expression rule for breaking strings
ScriptValueP break_rule(Context& ctx) {
intrusive_ptr<ScriptBreakRule> ret(new ScriptBreakRule);
// match
SCRIPT_PARAM_C(String, match);
if (!ret->regex.Compile(match, wxRE_ADVANCED)) {
throw ScriptError(_("Error while compiling regular expression: '")+match+_("'"));
}
// in_context
SCRIPT_OPTIONAL_PARAM_C(String, in_context) {
if (!ret->context.Compile(in_context, wxRE_ADVANCED)) {
throw ScriptError(_("Error while compiling regular expression: '")+in_context+_("'"));
}
}
return ret;
}
SCRIPT_FUNCTION(break_rule) {
return break_rule(ctx);
}
SCRIPT_FUNCTION(break_text) {
return break_rule(ctx)->eval(ctx);
}
// ----------------------------------------------------------------------------- : Rules : regex match
class ScriptMatchRule : public ScriptValue {
@@ -657,10 +710,12 @@ void init_script_basic_functions(Context& ctx) {
// advanced string rules/functions
ctx.setVariable(_("replace"), script_replace);
ctx.setVariable(_("filter text"), script_filter_text);
ctx.setVariable(_("break text"), script_break_text);
ctx.setVariable(_("match"), script_match);
ctx.setVariable(_("sort text"), script_sort_text);
ctx.setVariable(_("replace rule"), script_replace_rule);
ctx.setVariable(_("filter rule"), script_filter_rule);
ctx.setVariable(_("break rule"), script_break_rule);
ctx.setVariable(_("match rule"), script_match_rule);
ctx.setVariable(_("sort rule"), script_sort_rule);
}