tesses50/crosslang
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Warn about breaking changes

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This commit is contained in:
Mike Nolan
2025-05-03 08:10:25 -05:00
parent e2392bd597
commit 059d0a7827
3 changed files with 94 additions and 51 deletions
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2
README.md
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@ -3,6 +3,8 @@ Tesses Cross Language
![CrossImage](crosslang.png)
> :warning: **NOT READY FOR PRODUCTION (THERE WILL BE BREAKING CHANGES)**
## What is required to build this project
- [TessesFramework](https://onedev.site.tesses.net/tesses-framework) (if you turn CROSSLANG_FETCHCONTENT off otherwise it will be grabbed automaticly)
- CMake

95
src/compiler/parser.cpp
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@ -144,21 +144,21 @@ namespace Tesses::CrossLang
nodes.push_back(AdvancedSyntaxNode::Create(CompoundAssignExpression,true,{AdvancedSyntaxNode::Create(AddExpression,true,{AdvancedSyntaxNode::Create(GetVariableExpression,true,{var}),Tesses::Framework::Http::HttpUtils::HtmlEncode(this->tokens[i].whiteSpaceCharsBefore)})}));
this->i++;
if(this->IsIdentifier("else",false) || this->IsIdentifier("elif",false))
{
this->i--;
return;
}
if(this->IsSymbol("/"))
{
if(this->IsIdentifier("if",false) && tagName == "if")
{
this->i-=2;
break;
}
if(!this->IsIdentifier(tagName))
{
//error
}
this->EnsureSymbol(">");
if(tagName != "if" && tagName != "for" && tagName != "while" && tagName != "do" && tagName != "each")
if(tagName != "if" && tagName != "true" && tagName != "false" && tagName != "for" && tagName != "while" && tagName != "do" && tagName != "each")
{
std::string myVal = "</";
myVal += tagName;
@ -232,51 +232,7 @@ namespace Tesses::CrossLang
std::string tagName = this->tokens[this->i++].text;
if(tagName == "if")
{
std::function<SyntaxNode()> readIf;
readIf = [this,&parseFn,var,&readIf]()->SyntaxNode {
EnsureSymbol("(");
auto expr = ParseExpression();
EnsureSymbol(")");
EnsureSymbol(">");
std::vector<SyntaxNode> trueNodes;
SyntaxNode falseNode=nullptr;
parseFn(trueNodes,"if");
if(this->IsSymbol("<",false) && this->i + 1 < this->tokens.size())
{
auto tkn = this->tokens[i+1];
if(tkn.type == LexTokenType::Identifier && tkn.text == "else")
{
i += 2;
EnsureSymbol(">");
std::vector<SyntaxNode> falseNodes;
parseFn(falseNodes,"if");
falseNode = AdvancedSyntaxNode::Create(ScopeNode,false,falseNodes);
}
else if(tkn.type == LexTokenType::Identifier && tkn.text == "elif")
{
i += 2;
falseNode = readIf();
}
}
return AdvancedSyntaxNode::Create(IfStatement,false,{
expr,
AdvancedSyntaxNode::Create(ScopeNode,false,trueNodes),
falseNode
});
} ;
nodes.push_back(readIf());
}
else if(tagName == "raw")
if(tagName == "raw")
{
EnsureSymbol("(");
SyntaxNode expr = ParseExpression();
@ -297,6 +253,43 @@ namespace Tesses::CrossLang
})
}));
}
else if(tagName == "if")
{
EnsureSymbol("(");
SyntaxNode expr = ParseExpression();
SyntaxNode truth = nullptr;
SyntaxNode falsey = nullptr;
EnsureSymbol(")");
EnsureSymbol(">");
while(this->IsSymbol("<"))
{
if(this->IsSymbol("/"))
{
if(!this->IsIdentifier("if")) { this->i -= 3;}
this->EnsureSymbol(">");
break;
}
else if(this->IsIdentifier("true"))
{
this->EnsureSymbol(">");
std::vector<SyntaxNode> _nodes;
parseFn(_nodes,"true");
truth = AdvancedSyntaxNode::Create(ScopeNode,false,_nodes);
}
else if(this->IsIdentifier("false"))
{
this->EnsureSymbol(">");
std::vector<SyntaxNode> _nodes;
parseFn(_nodes,"false");
falsey = AdvancedSyntaxNode::Create(ScopeNode,false,_nodes);
}
}
nodes.push_back(AdvancedSyntaxNode::Create(IfStatement,false,{expr,truth,falsey}));
}
else if(tagName == "while")
{

48
src/vm/vm.cpp
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@ -2109,6 +2109,54 @@ namespace Tesses::CrossLang {
return false;
}
}
if(key == "EndsWith")
{
std::string v;
if(GetArgument(args,0,v))
{
if(str.size() < v.size()) {
cse.back()->Push(gc,false);
return false;
}
size_t _end = str.size()-v.size();
for(size_t i = 0; i < v.size(); i++)
{
if(v[i] != str[i+_end])
{
cse.back()->Push(gc,false);
return false;
}
}
cse.back()->Push(gc,true);
return false;
}
cse.back()->Push(gc,false);
return false;
}
if(key == "StartsWith")
{
std::string v;
if(GetArgument(args,0,v))
{
if(str.size() < v.size()) {
cse.back()->Push(gc,false);
return false;
}
for(size_t i = 0; i < v.size(); i++)
{
if(v[i] != str[i])
{
cse.back()->Push(gc,false);
return false;
}
}
cse.back()->Push(gc,true);
return false;
}
cse.back()->Push(gc,false);
return false;
}
if(key == "Escape")
{
bool quote;